asterisk/channels/chan_skinny.c

8840 lines
276 KiB
C

/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 1999 - 2005, Digium, Inc.
*
* chan_skinny was developed by Jeremy McNamara & Florian Overkamp
* chan_skinny was heavily modified/fixed by North Antara
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2. See the LICENSE file
* at the top of the source tree.
*/
/*! \file
*
* \brief Implementation of the Skinny protocol
*
* \author Jeremy McNamara & Florian Overkamp & North Antara
* \ingroup channel_drivers
*/
/*! \li \ref chan_skinny.c uses the configuration file \ref skinny.conf
* \addtogroup configuration_file
*/
/*! \page skinny.conf skinny.conf
* \verbinclude skinny.conf.sample
*/
/*** MODULEINFO
<support_level>extended</support_level>
***/
#include "asterisk.h"
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <sys/ioctl.h>
#include <net/if.h>
#include <fcntl.h>
#include <netdb.h>
#include <arpa/inet.h>
#include <signal.h>
#include <ctype.h>
#include "asterisk/lock.h"
#include "asterisk/channel.h"
#include "asterisk/config.h"
#include "asterisk/module.h"
#include "asterisk/pbx.h"
#include "asterisk/sched.h"
#include "asterisk/io.h"
#include "asterisk/rtp_engine.h"
#include "asterisk/netsock2.h"
#include "asterisk/acl.h"
#include "asterisk/callerid.h"
#include "asterisk/cli.h"
#include "asterisk/manager.h"
#include "asterisk/say.h"
#include "asterisk/astdb.h"
#include "asterisk/causes.h"
#include "asterisk/pickup.h"
#include "asterisk/app.h"
#include "asterisk/musiconhold.h"
#include "asterisk/utils.h"
#include "asterisk/dsp.h"
#include "asterisk/stringfields.h"
#include "asterisk/abstract_jb.h"
#include "asterisk/threadstorage.h"
#include "asterisk/devicestate.h"
#include "asterisk/indications.h"
#include "asterisk/linkedlists.h"
#include "asterisk/stasis_endpoints.h"
#include "asterisk/bridge.h"
#include "asterisk/parking.h"
#include "asterisk/stasis_channels.h"
#include "asterisk/format_cache.h"
/*** DOCUMENTATION
<manager name="SKINNYdevices" language="en_US">
<synopsis>
List SKINNY devices (text format).
</synopsis>
<syntax>
<xi:include xpointer="xpointer(/docs/manager[@name='Login']/syntax/parameter[@name='ActionID'])" />
</syntax>
<description>
<para>Lists Skinny devices in text format with details on current status.
Devicelist will follow as separate events, followed by a final event called
DevicelistComplete.</para>
</description>
</manager>
<manager name="SKINNYshowdevice" language="en_US">
<synopsis>
Show SKINNY device (text format).
</synopsis>
<syntax>
<xi:include xpointer="xpointer(/docs/manager[@name='Login']/syntax/parameter[@name='ActionID'])" />
<parameter name="Device" required="true">
<para>The device name you want to check.</para>
</parameter>
</syntax>
<description>
<para>Show one SKINNY device with details on current status.</para>
</description>
</manager>
<manager name="SKINNYlines" language="en_US">
<synopsis>
List SKINNY lines (text format).
</synopsis>
<syntax>
<xi:include xpointer="xpointer(/docs/manager[@name='Login']/syntax/parameter[@name='ActionID'])" />
</syntax>
<description>
<para>Lists Skinny lines in text format with details on current status.
Linelist will follow as separate events, followed by a final event called
LinelistComplete.</para>
</description>
</manager>
<manager name="SKINNYshowline" language="en_US">
<synopsis>
Show SKINNY line (text format).
</synopsis>
<syntax>
<xi:include xpointer="xpointer(/docs/manager[@name='Login']/syntax/parameter[@name='ActionID'])" />
<parameter name="Line" required="true">
<para>The line name you want to check.</para>
</parameter>
</syntax>
<description>
<para>Show one SKINNY line with details on current status.</para>
</description>
</manager>
***/
/* Skinny debugging only available if asterisk configured with --enable-dev-mode */
#ifdef AST_DEVMODE
static int skinnydebug = 0;
char dbgcli_buf[256];
#define DEBUG_GENERAL (1 << 1)
#define DEBUG_SUB (1 << 2)
#define DEBUG_PACKET (1 << 3)
#define DEBUG_AUDIO (1 << 4)
#define DEBUG_LOCK (1 << 5)
#define DEBUG_TEMPLATE (1 << 6)
#define DEBUG_THREAD (1 << 7)
#define DEBUG_HINT (1 << 8)
#define DEBUG_KEEPALIVE (1 << 9)
#define SKINNY_DEBUG(type, verb_level, text, ...) \
do{ \
if (skinnydebug & (type)) { \
ast_verb(verb_level, "[%d] " text, ast_get_tid(), ##__VA_ARGS__); \
} \
}while(0)
#else
#define SKINNY_DEBUG(type, verb_level, text, ...)
#endif
/*************************************
* Skinny/Asterisk Protocol Settings *
*************************************/
static const char tdesc[] = "Skinny Client Control Protocol (Skinny)";
static const char config[] = "skinny.conf";
static struct ast_format_cap *default_cap;
enum skinny_codecs {
SKINNY_CODEC_ALAW = 2,
SKINNY_CODEC_ULAW = 4,
SKINNY_CODEC_G722 = 6,
SKINNY_CODEC_G723_1 = 9,
SKINNY_CODEC_G729A = 12,
SKINNY_CODEC_G726_32 = 82, /* XXX Which packing order does this translate to? */
SKINNY_CODEC_H261 = 100,
SKINNY_CODEC_H263 = 101
};
#define DEFAULT_SKINNY_PORT 2000
#define DEFAULT_SKINNY_BACKLOG 2
#define SKINNY_MAX_PACKET 2000
#define DEFAULT_AUTH_TIMEOUT 30
#define DEFAULT_AUTH_LIMIT 50
static struct {
unsigned int tos;
unsigned int tos_audio;
unsigned int tos_video;
unsigned int cos;
unsigned int cos_audio;
unsigned int cos_video;
} qos = { 0, 0, 0, 0, 0, 0 };
static int keep_alive = 120;
static int auth_timeout = DEFAULT_AUTH_TIMEOUT;
static int auth_limit = DEFAULT_AUTH_LIMIT;
static int unauth_sessions = 0;
static char immed_dialchar;
static char vmexten[AST_MAX_EXTENSION]; /* Voicemail pilot number */
static char used_context[AST_MAX_EXTENSION]; /* placeholder to check if context are already used in regcontext */
static char regcontext[AST_MAX_CONTEXT]; /* Context for auto-extension */
static char date_format[6] = "D-M-Y";
static char version_id[16] = "P002F202";
#if __BYTE_ORDER == __LITTLE_ENDIAN
#define letohl(x) (x)
#define letohs(x) (x)
#define htolel(x) (x)
#define htoles(x) (x)
#else
#if defined(HAVE_BYTESWAP_H)
#include <byteswap.h>
#define letohl(x) bswap_32(x)
#define letohs(x) bswap_16(x)
#define htolel(x) bswap_32(x)
#define htoles(x) bswap_16(x)
#elif defined(HAVE_SYS_ENDIAN_SWAP16)
#include <sys/endian.h>
#define letohl(x) __swap32(x)
#define letohs(x) __swap16(x)
#define htolel(x) __swap32(x)
#define htoles(x) __swap16(x)
#elif defined(HAVE_SYS_ENDIAN_BSWAP16)
#include <sys/endian.h>
#define letohl(x) bswap32(x)
#define letohs(x) bswap16(x)
#define htolel(x) bswap32(x)
#define htoles(x) bswap16(x)
#else
#define __bswap_16(x) \
((((x) & 0xff00) >> 8) | \
(((x) & 0x00ff) << 8))
#define __bswap_32(x) \
((((x) & 0xff000000) >> 24) | \
(((x) & 0x00ff0000) >> 8) | \
(((x) & 0x0000ff00) << 8) | \
(((x) & 0x000000ff) << 24))
#define letohl(x) __bswap_32(x)
#define letohs(x) __bswap_16(x)
#define htolel(x) __bswap_32(x)
#define htoles(x) __bswap_16(x)
#endif
#endif
/*! Global jitterbuffer configuration - by default, jb is disabled
* \note Values shown here match the defaults shown in skinny.conf.sample */
static struct ast_jb_conf default_jbconf =
{
.flags = 0,
.max_size = 200,
.resync_threshold = 1000,
.impl = "fixed",
.target_extra = 40,
};
static struct ast_jb_conf global_jbconf;
#ifdef AST_DEVMODE
AST_THREADSTORAGE(message2str_threadbuf);
#define MESSAGE2STR_BUFSIZE 35
#endif
AST_THREADSTORAGE(device2str_threadbuf);
#define DEVICE2STR_BUFSIZE 15
AST_THREADSTORAGE(control2str_threadbuf);
#define CONTROL2STR_BUFSIZE 100
AST_THREADSTORAGE(substate2str_threadbuf);
#define SUBSTATE2STR_BUFSIZE 15
AST_THREADSTORAGE(callstate2str_threadbuf);
#define CALLSTATE2STR_BUFSIZE 15
/*********************
* Protocol Messages *
*********************/
/* message types */
#define KEEP_ALIVE_MESSAGE 0x0000
/* no additional struct */
#define REGISTER_MESSAGE 0x0001
struct register_message {
char name[16];
uint32_t userId;
uint32_t instance;
uint32_t ip;
uint32_t type;
uint32_t maxStreams;
uint32_t space;
uint8_t protocolVersion;
/*! \brief space2 is used for newer version of skinny */
char space2[3];
};
#define IP_PORT_MESSAGE 0x0002
#define KEYPAD_BUTTON_MESSAGE 0x0003
struct keypad_button_message {
uint32_t button;
uint32_t lineInstance;
uint32_t callReference;
};
#define ENBLOC_CALL_MESSAGE 0x0004
struct enbloc_call_message {
char calledParty[24];
};
#define STIMULUS_MESSAGE 0x0005
struct stimulus_message {
uint32_t stimulus;
uint32_t stimulusInstance;
uint32_t callreference;
};
#define OFFHOOK_MESSAGE 0x0006
struct offhook_message {
uint32_t instance;
uint32_t reference;
};
#define ONHOOK_MESSAGE 0x0007
struct onhook_message {
uint32_t instance;
uint32_t reference;
};
#define CAPABILITIES_RES_MESSAGE 0x0010
struct station_capabilities {
uint32_t codec; /* skinny codec, not ast codec */
uint32_t frames;
union {
char res[8];
uint32_t rate;
} payloads;
};
#define SKINNY_MAX_CAPABILITIES 18
struct capabilities_res_message {
uint32_t count;
struct station_capabilities caps[SKINNY_MAX_CAPABILITIES];
};
#define SPEED_DIAL_STAT_REQ_MESSAGE 0x000A
struct speed_dial_stat_req_message {
uint32_t speedDialNumber;
};
#define LINE_STATE_REQ_MESSAGE 0x000B
struct line_state_req_message {
uint32_t lineNumber;
};
#define TIME_DATE_REQ_MESSAGE 0x000D
#define BUTTON_TEMPLATE_REQ_MESSAGE 0x000E
#define VERSION_REQ_MESSAGE 0x000F
#define SERVER_REQUEST_MESSAGE 0x0012
#define ALARM_MESSAGE 0x0020
struct alarm_message {
uint32_t alarmSeverity;
char displayMessage[80];
uint32_t alarmParam1;
uint32_t alarmParam2;
};
#define OPEN_RECEIVE_CHANNEL_ACK_MESSAGE 0x0022
struct open_receive_channel_ack_message_ip4 {
uint32_t status;
uint32_t ipAddr;
uint32_t port;
uint32_t callReference;
};
struct open_receive_channel_ack_message_ip6 {
uint32_t status;
uint32_t space;
char ipAddr[16];
uint32_t port;
uint32_t callReference;
};
#define SOFT_KEY_SET_REQ_MESSAGE 0x0025
#define SOFT_KEY_EVENT_MESSAGE 0x0026
struct soft_key_event_message {
uint32_t softKeyEvent;
uint32_t instance;
uint32_t callreference;
};
#define UNREGISTER_MESSAGE 0x0027
#define SOFT_KEY_TEMPLATE_REQ_MESSAGE 0x0028
#define HEADSET_STATUS_MESSAGE 0x002B
#define REGISTER_AVAILABLE_LINES_MESSAGE 0x002D
#define SERVICEURL_STATREQ_MESSAGE 0x0033
struct serviceurl_statreq_message {
uint32_t instance;
};
#define REGISTER_ACK_MESSAGE 0x0081
struct register_ack_message {
uint32_t keepAlive;
char dateTemplate[6];
char res[2];
uint32_t secondaryKeepAlive;
char res2[4];
};
#define START_TONE_MESSAGE 0x0082
struct start_tone_message {
uint32_t tone;
uint32_t space;
uint32_t instance;
uint32_t reference;
};
#define STOP_TONE_MESSAGE 0x0083
struct stop_tone_message {
uint32_t instance;
uint32_t reference;
uint32_t space;
};
#define SET_RINGER_MESSAGE 0x0085
struct set_ringer_message {
uint32_t ringerMode;
uint32_t unknown1; /* See notes in transmit_ringer_mode */
uint32_t unknown2;
uint32_t space[2];
};
#define SET_LAMP_MESSAGE 0x0086
struct set_lamp_message {
uint32_t stimulus;
uint32_t stimulusInstance;
uint32_t deviceStimulus;
};
#define SET_SPEAKER_MESSAGE 0x0088
struct set_speaker_message {
uint32_t mode;
};
/* XXX When do we need to use this? */
#define SET_MICROPHONE_MESSAGE 0x0089
struct set_microphone_message {
uint32_t mode;
};
#define START_MEDIA_TRANSMISSION_MESSAGE 0x008A
struct media_qualifier {
uint32_t precedence;
uint32_t vad;
uint32_t packets;
uint32_t bitRate;
};
struct start_media_transmission_message_ip4 {
uint32_t conferenceId;
uint32_t passThruPartyId;
uint32_t remoteIp;
uint32_t remotePort;
uint32_t packetSize;
uint32_t payloadType;
struct media_qualifier qualifier;
uint32_t space[19];
};
struct start_media_transmission_message_ip6 {
uint32_t conferenceId;
uint32_t passThruPartyId;
uint32_t space;
char remoteIp[16];
uint32_t remotePort;
uint32_t packetSize;
uint32_t payloadType;
struct media_qualifier qualifier;
/*! \brief space2 is used for newer version of skinny */
uint32_t space2[19];
};
#define STOP_MEDIA_TRANSMISSION_MESSAGE 0x008B
struct stop_media_transmission_message {
uint32_t conferenceId;
uint32_t passThruPartyId;
uint32_t space[3];
};
#define CALL_INFO_MESSAGE 0x008F
struct call_info_message {
char callingPartyName[40];
char callingParty[24];
char calledPartyName[40];
char calledParty[24];
uint32_t instance;
uint32_t reference;
uint32_t type;
char originalCalledPartyName[40];
char originalCalledParty[24];
char lastRedirectingPartyName[40];
char lastRedirectingParty[24];
uint32_t originalCalledPartyRedirectReason;
uint32_t lastRedirectingReason;
char callingPartyVoiceMailbox[24];
char calledPartyVoiceMailbox[24];
char originalCalledPartyVoiceMailbox[24];
char lastRedirectingVoiceMailbox[24];
uint32_t space[3];
};
#define FORWARD_STAT_MESSAGE 0x0090
struct forward_stat_message {
uint32_t activeforward;
uint32_t lineNumber;
uint32_t fwdall;
char fwdallnum[24];
uint32_t fwdbusy;
char fwdbusynum[24];
uint32_t fwdnoanswer;
char fwdnoanswernum[24];
};
#define SPEED_DIAL_STAT_RES_MESSAGE 0x0091
struct speed_dial_stat_res_message {
uint32_t speedDialNumber;
char speedDialDirNumber[24];
char speedDialDisplayName[40];
};
#define LINE_STAT_RES_MESSAGE 0x0092
struct line_stat_res_message {
uint32_t lineNumber;
char lineDirNumber[24];
char lineDisplayName[24];
uint32_t space[15];
};
#define DEFINETIMEDATE_MESSAGE 0x0094
struct definetimedate_message {
uint32_t year; /* since 1900 */
uint32_t month;
uint32_t dayofweek; /* monday = 1 */
uint32_t day;
uint32_t hour;
uint32_t minute;
uint32_t seconds;
uint32_t milliseconds;
uint32_t timestamp;
};
#define BUTTON_TEMPLATE_RES_MESSAGE 0x0097
struct button_definition {
uint8_t instanceNumber;
uint8_t buttonDefinition;
};
struct button_definition_template {
uint8_t buttonDefinition;
/* for now, anything between 0xB0 and 0xCF is custom */
/*int custom;*/
};
#define STIMULUS_REDIAL 0x01
#define STIMULUS_SPEEDDIAL 0x02
#define STIMULUS_HOLD 0x03
#define STIMULUS_TRANSFER 0x04
#define STIMULUS_FORWARDALL 0x05
#define STIMULUS_FORWARDBUSY 0x06
#define STIMULUS_FORWARDNOANSWER 0x07
#define STIMULUS_DISPLAY 0x08
#define STIMULUS_LINE 0x09
#define STIMULUS_VOICEMAIL 0x0F
#define STIMULUS_AUTOANSWER 0x11
#define STIMULUS_SERVICEURL 0x14
#define STIMULUS_DND 0x3F
#define STIMULUS_CONFERENCE 0x7D
#define STIMULUS_CALLPARK 0x7E
#define STIMULUS_CALLPICKUP 0x7F
#define STIMULUS_NONE 0xFF
/* Button types */
#define BT_REDIAL STIMULUS_REDIAL
#define BT_SPEEDDIAL STIMULUS_SPEEDDIAL
#define BT_HOLD STIMULUS_HOLD
#define BT_TRANSFER STIMULUS_TRANSFER
#define BT_FORWARDALL STIMULUS_FORWARDALL
#define BT_FORWARDBUSY STIMULUS_FORWARDBUSY
#define BT_FORWARDNOANSWER STIMULUS_FORWARDNOANSWER
#define BT_DISPLAY STIMULUS_DISPLAY
#define BT_LINE STIMULUS_LINE
#define BT_VOICEMAIL STIMULUS_VOICEMAIL
#define BT_AUTOANSWER STIMULUS_AUTOANSWER
#define BT_SERVICEURL STIMULUS_SERVICEURL
#define BT_DND STIMULUS_DND
#define BT_CONFERENCE STIMULUS_CONFERENCE
#define BT_CALLPARK STIMULUS_CALLPARK
#define BT_CALLPICKUP STIMULUS_CALLPICKUP
#define BT_NONE 0x00
/* Custom button types - add our own between 0xB0 and 0xCF.
This may need to be revised in the future,
if stimuluses are ever added in this range. */
#define BT_CUST_LINESPEEDDIAL 0xB0 /* line or speeddial with/without hint */
#define BT_CUST_LINE 0xB1 /* line or speeddial with hint only */
struct button_template_res_message {
uint32_t buttonOffset;
uint32_t buttonCount;
uint32_t totalButtonCount;
struct button_definition definition[42];
};
#define VERSION_RES_MESSAGE 0x0098
struct version_res_message {
char version[16];
};
#define DISPLAYTEXT_MESSAGE 0x0099
struct displaytext_message {
char text[40];
};
#define CLEAR_NOTIFY_MESSAGE 0x0115
#define CLEAR_DISPLAY_MESSAGE 0x009A
struct clear_display_message {
uint32_t space;
};
#define CAPABILITIES_REQ_MESSAGE 0x009B
#define REGISTER_REJ_MESSAGE 0x009D
struct register_rej_message {
char errMsg[33];
};
#define SERVER_RES_MESSAGE 0x009E
struct server_identifier {
char serverName[48];
};
struct server_res_message {
struct server_identifier server[5];
uint32_t serverListenPort[5];
uint32_t serverIpAddr[5];
};
#define RESET_MESSAGE 0x009F
struct reset_message {
uint32_t resetType;
};
#define KEEP_ALIVE_ACK_MESSAGE 0x0100
#define OPEN_RECEIVE_CHANNEL_MESSAGE 0x0105
struct open_receive_channel_message {
uint32_t conferenceId;
uint32_t partyId;
uint32_t packets;
uint32_t capability;
uint32_t echo;
uint32_t bitrate;
uint32_t space[36];
};
#define CLOSE_RECEIVE_CHANNEL_MESSAGE 0x0106
struct close_receive_channel_message {
uint32_t conferenceId;
uint32_t partyId;
uint32_t space[2];
};
#define SOFT_KEY_TEMPLATE_RES_MESSAGE 0x0108
struct soft_key_template_definition {
char softKeyLabel[16];
uint32_t softKeyEvent;
};
#define BKSP_REQ_MESSAGE 0x0119
struct bksp_req_message {
uint32_t instance;
uint32_t callreference;
};
#define KEYDEF_ONHOOK 0
#define KEYDEF_CONNECTED 1
#define KEYDEF_ONHOLD 2
#define KEYDEF_RINGIN 3
#define KEYDEF_OFFHOOK 4
#define KEYDEF_CONNWITHTRANS 5
#define KEYDEF_DADFD 6 /* Digits After Dialing First Digit */
#define KEYDEF_CONNWITHCONF 7
#define KEYDEF_RINGOUT 8
#define KEYDEF_OFFHOOKWITHFEAT 9
#define KEYDEF_UNKNOWN 10
#define KEYDEF_SLAHOLD 11
#define KEYDEF_SLACONNECTEDNOTACTIVE 12
#define KEYDEF_RINGOUTWITHTRANS 13
#define SOFTKEY_NONE 0x00
#define SOFTKEY_REDIAL 0x01
#define SOFTKEY_NEWCALL 0x02
#define SOFTKEY_HOLD 0x03
#define SOFTKEY_TRNSFER 0x04
#define SOFTKEY_CFWDALL 0x05
#define SOFTKEY_CFWDBUSY 0x06
#define SOFTKEY_CFWDNOANSWER 0x07
#define SOFTKEY_BKSPC 0x08
#define SOFTKEY_ENDCALL 0x09
#define SOFTKEY_RESUME 0x0A
#define SOFTKEY_ANSWER 0x0B
#define SOFTKEY_INFO 0x0C
#define SOFTKEY_CONFRN 0x0D
#define SOFTKEY_PARK 0x0E
#define SOFTKEY_JOIN 0x0F
#define SOFTKEY_MEETME 0x10
#define SOFTKEY_PICKUP 0x11
#define SOFTKEY_GPICKUP 0x12
#define SOFTKEY_DND 0x13
#define SOFTKEY_IDIVERT 0x14
#define SOFTKEY_FORCEDIAL 0x15
#define KEYMASK_ALL 0xFFFFFFFF
#define KEYMASK_NONE (1 << 0)
#define KEYMASK_REDIAL (1 << 1)
#define KEYMASK_NEWCALL (1 << 2)
#define KEYMASK_HOLD (1 << 3)
#define KEYMASK_TRNSFER (1 << 4)
#define KEYMASK_CFWDALL (1 << 5)
#define KEYMASK_CFWDBUSY (1 << 6)
#define KEYMASK_CFWDNOANSWER (1 << 7)
#define KEYMASK_BKSPC (1 << 8)
#define KEYMASK_ENDCALL (1 << 9)
#define KEYMASK_RESUME (1 << 10)
#define KEYMASK_ANSWER (1 << 11)
#define KEYMASK_INFO (1 << 12)
#define KEYMASK_CONFRN (1 << 13)
#define KEYMASK_PARK (1 << 14)
#define KEYMASK_JOIN (1 << 15)
#define KEYMASK_MEETME (1 << 16)
#define KEYMASK_PICKUP (1 << 17)
#define KEYMASK_GPICKUP (1 << 18)
#define KEYMASK_DND (1 << 29)
#define KEYMASK_IDIVERT (1 << 20)
#define KEYMASK_FORCEDIAL (1 << 21)
/* Localized message "codes" (in octal)
Below is en_US (taken from a 7970) */
/* "\200\000" ??? */
#define OCTAL_REDIAL "\200\001" /* Redial */
#define OCTAL_NEWCALL "\200\002" /* New Call */
#define OCTAL_HOLD "\200\003" /* Hold */
#define OCTAL_TRANSFER "\200\004" /* Transfer */
#define OCTAL_CFWDALL "\200\005" /* CFwdALL */
#define OCTAL_CFWDBUSY "\200\006" /* CFwdBusy */
#define OCTAL_CFWDNOAN "\200\007" /* CFwdNoAnswer */
#define OCTAL_BKSPC "\200\010" /* << */
#define OCTAL_ENDCALL "\200\011" /* EndCall */
#define OCTAL_RESUME "\200\012" /* Resume */
#define OCTAL_ANSWER "\200\013" /* Answer */
#define OCTAL_INFO "\200\014" /* Info */
#define OCTAL_CONFRN "\200\015" /* Confrn */
#define OCTAL_PARK "\200\016" /* Park */
#define OCTAL_JOIN "\200\017" /* Join */
#define OCTAL_MEETME "\200\020" /* MeetMe */
#define OCTAL_PICKUP "\200\021" /* PickUp */
#define OCTAL_GPICKUP "\200\022" /* GPickUp */
#define OCTAL_CUROPTS "\200\023" /* Your current options */
#define OCTAL_OFFHOOK "\200\024" /* Off Hook */
#define OCTAL_ONHOOK "\200\025" /* On Hook */
#define OCTAL_RINGOUT "\200\026" /* Ring out */
#define OCTAL_FROM "\200\027" /* From */
#define OCTAL_CONNECTED "\200\030" /* Connected */
#define OCTAL_BUSY "\200\031" /* Busy */
#define OCTAL_LINEINUSE "\200\032" /* Line In Use */
#define OCTAL_CALLWAITING "\200\033" /* Call Waiting */
#define OCTAL_CALLXFER "\200\034" /* Call Transfer */
#define OCTAL_CALLPARK "\200\035" /* Call Park */
#define OCTAL_CALLPROCEED "\200\036" /* Call Proceed */
#define OCTAL_INUSEREMOTE "\200\037" /* In Use Remote */
#define OCTAL_ENTRNUM "\200\040" /* Enter number */
#define OCTAL_PARKAT "\200\041" /* Call park At */
#define OCTAL_PRIMONLY "\200\042" /* Primary Only */
#define OCTAL_TMPFAIL "\200\043" /* Temp Fail */
#define OCTAL_HAVEVMAIL "\200\044" /* You Have VoiceMail */
#define OCTAL_FWDEDTO "\200\045" /* Forwarded to */
#define OCTAL_CANTCOMPCNF "\200\046" /* Can Not Complete Conference */
#define OCTAL_NOCONFBRDG "\200\047" /* No Conference Bridge */
#define OCTAL_NOPRIMARYCTL "\200\050" /* Can Not Hold Primary Control */
#define OCTAL_INVALCONFPART "\200\051" /* Invalid Conference Participant */
#define OCTAL_INCONFALREADY "\200\052" /* In Conference Already */
#define OCTAL_NOPARTINFO "\200\053" /* No Participant Info */
#define OCTAL_MAXPARTEXCEED "\200\054" /* Exceed Maximum Parties */
#define OCTAL_KEYNOTACTIVE "\200\055" /* Key Is Not Active */
#define OCTAL_ERRNOLIC "\200\056" /* Error No License */
#define OCTAL_ERRDBCFG "\200\057" /* Error DBConfig */
#define OCTAL_ERRDB "\200\060" /* Error Database */
#define OCTAL_ERRPASSLMT "\200\061" /* Error Pass Limit */
#define OCTAL_ERRUNK "\200\062" /* Error Unknown */
#define OCTAL_ERRMISMATCH "\200\063" /* Error Mismatch */
#define OCTAL_CONFERENCE "\200\064" /* Conference */
#define OCTAL_PARKNO "\200\065" /* Park Number */
#define OCTAL_PRIVATE "\200\066" /* Private */
#define OCTAL_INSUFBANDW "\200\067" /* Not Enough Bandwidth */
#define OCTAL_UNKNUM "\200\070" /* Unknown Number */
#define OCTAL_RMLSTC "\200\071" /* RmLstC */
#define OCTAL_VOICEMAIL "\200\072" /* Voicemail */
#define OCTAL_IMMDIV "\200\073" /* ImmDiv */
#define OCTAL_INTRCPT "\200\074" /* Intrcpt */
#define OCTAL_SETWTCH "\200\075" /* SetWtch */
#define OCTAL_TRNSFVM "\200\076" /* TrnsfVM */
#define OCTAL_DND "\200\077" /* DND */
#define OCTAL_DIVALL "\200\100" /* DivAll */
#define OCTAL_CALLBACK "\200\101" /* CallBack */
#define OCTAL_NETCNGREROUT "\200\102" /* Network congestion,rerouting */
#define OCTAL_BARGE "\200\103" /* Barge */
#define OCTAL_BARGEFAIL "\200\104" /* Failed to setup Barge */
#define OCTAL_BARGEEXIST "\200\105" /* Another Barge exists */
#define OCTAL_INCOMPATDEV "\200\106" /* Incompatible device type */
#define OCTAL_PARKNONUM "\200\107" /* No Park Number Available */
#define OCTAL_PARKREVERSION "\200\110" /* CallPark Reversion */
#define OCTAL_SRVNOTACTIVE "\200\111" /* Service is not Active */
#define OCTAL_HITRAFFIC "\200\112" /* High Traffic Try Again Later */
#define OCTAL_QRT "\200\113" /* QRT */
#define OCTAL_MCID "\200\114" /* MCID */
#define OCTAL_DIRTRFR "\200\115" /* DirTrfr */
#define OCTAL_SELECT "\200\116" /* Select */
#define OCTAL_CONFLIST "\200\117" /* ConfList */
#define OCTAL_IDIVERT "\200\120" /* iDivert */
#define OCTAL_CBARGE "\200\121" /* cBarge */
#define OCTAL_CANTCOMPLXFER "\200\122" /* Can Not Complete Transfer */
#define OCTAL_CANTJOINCALLS "\200\123" /* Can Not Join Calls */
#define OCTAL_MCIDSUCCESS "\200\124" /* Mcid Successful */
#define OCTAL_NUMNOTCFG "\200\125" /* Number Not Configured */
#define OCTAL_SECERROR "\200\126" /* Security Error */
#define OCTAL_VIDBANDWNA "\200\127" /* Video Bandwidth Unavailable */
#define OCTAL_VIDMODE "\200\130" /* VidMode */
#define OCTAL_CALLDURTIMEOUT "\200\131" /* Max Call Duration Timeout */
#define OCTAL_HOLDDURTIMEOUT "\200\132" /* Max Hold Duration Timeout */
#define OCTAL_OPICKUP "\200\133" /* OPickUp */
/* "\200\134" ??? */
/* "\200\135" ??? */
/* "\200\136" ??? */
/* "\200\137" ??? */
/* "\200\140" ??? */
#define OCTAL_EXTXFERRESTRICT "\200\141" /* External Transfer Restricted */
/* "\200\142" ??? */
/* "\200\143" ??? */
/* "\200\144" ??? */
#define OCTAL_MACADD "\200\145" /* Mac Address */
#define OCTAL_HOST "\200\146" /* Host Name */
#define OCTAL_DOMAIN "\200\147" /* Domain Name */
#define OCTAL_IPADD "\200\150" /* IP Address */
#define OCTAL_SUBMASK "\200\151" /* Subnet Mask */
#define OCTAL_TFTP1 "\200\152" /* TFTP Server 1 */
#define OCTAL_ROUTER1 "\200\153" /* Default Router 1 */
#define OCTAL_ROUTER2 "\200\154" /* Default Router 2 */
#define OCTAL_ROUTER3 "\200\155" /* Default Router 3 */
#define OCTAL_ROUTER4 "\200\156" /* Default Router 4 */
#define OCTAL_ROUTER5 "\200\157" /* Default Router 5 */
#define OCTAL_DNS1 "\200\160" /* DNS Server 1 */
#define OCTAL_DNS2 "\200\161" /* DNS Server 2 */
#define OCTAL_DNS3 "\200\162" /* DNS Server 3 */
#define OCTAL_DNS4 "\200\163" /* DNS Server 4 */
#define OCTAL_DNS5 "\200\164" /* DNS Server 5 */
#define OCTAL_VLANOPID "\200\165" /* Operational VLAN Id */
#define OCTAL_VLANADID "\200\166" /* Admin. VLAN Id */
#define OCTAL_CM1 "\200\167" /* CallManager 1 */
#define OCTAL_CM2 "\200\170" /* CallManager 2 */
#define OCTAL_CM3 "\200\171" /* CallManager 3 */
#define OCTAL_CM4 "\200\172" /* CallManager 4 */
#define OCTAL_CM5 "\200\173" /* CallManager 5 */
#define OCTAL_URLINFO "\200\174" /* Information URL */
#define OCTAL_URLDIRS "\200\175" /* Directories URL */
#define OCTAL_URLMSGS "\200\176" /* Messages URL */
#define OCTAL_URLSRVS "\200\177" /* Services URL */
static struct soft_key_template_definition soft_key_template_default[] = {
{ OCTAL_REDIAL, SOFTKEY_REDIAL },
{ OCTAL_NEWCALL, SOFTKEY_NEWCALL },
{ OCTAL_HOLD, SOFTKEY_HOLD },
{ OCTAL_TRANSFER, SOFTKEY_TRNSFER },
{ OCTAL_CFWDALL, SOFTKEY_CFWDALL },
{ OCTAL_CFWDBUSY, SOFTKEY_CFWDBUSY },
{ OCTAL_CFWDNOAN, SOFTKEY_CFWDNOANSWER },
{ OCTAL_BKSPC, SOFTKEY_BKSPC },
{ OCTAL_ENDCALL, SOFTKEY_ENDCALL },
{ OCTAL_RESUME, SOFTKEY_RESUME },
{ OCTAL_ANSWER, SOFTKEY_ANSWER },
{ OCTAL_INFO, SOFTKEY_INFO },
{ OCTAL_CONFRN, SOFTKEY_CONFRN },
{ OCTAL_PARK, SOFTKEY_PARK },
{ OCTAL_JOIN, SOFTKEY_JOIN },
{ OCTAL_MEETME, SOFTKEY_MEETME },
{ OCTAL_PICKUP, SOFTKEY_PICKUP },
{ OCTAL_GPICKUP, SOFTKEY_GPICKUP },
{ OCTAL_DND, SOFTKEY_DND },
{ OCTAL_IDIVERT, SOFTKEY_IDIVERT },
{ "Dial", SOFTKEY_FORCEDIAL},
};
struct soft_key_definitions {
const uint8_t mode;
const uint8_t *defaults;
const int count;
};
static const uint8_t soft_key_default_onhook[] = {
SOFTKEY_REDIAL,
SOFTKEY_NEWCALL,
SOFTKEY_CFWDALL,
SOFTKEY_CFWDBUSY,
SOFTKEY_CFWDNOANSWER,
SOFTKEY_DND,
SOFTKEY_GPICKUP,
/*SOFTKEY_CONFRN,*/
};
static const uint8_t soft_key_default_connected[] = {
SOFTKEY_HOLD,
SOFTKEY_ENDCALL,
SOFTKEY_TRNSFER,
SOFTKEY_PARK,
SOFTKEY_CFWDALL,
SOFTKEY_CFWDBUSY,
SOFTKEY_CFWDNOANSWER,
};
static const uint8_t soft_key_default_onhold[] = {
SOFTKEY_RESUME,
SOFTKEY_NEWCALL,
SOFTKEY_ENDCALL,
SOFTKEY_TRNSFER,
};
static const uint8_t soft_key_default_ringin[] = {
SOFTKEY_ANSWER,
SOFTKEY_ENDCALL,
SOFTKEY_TRNSFER,
};
static const uint8_t soft_key_default_offhook[] = {
SOFTKEY_REDIAL,
SOFTKEY_ENDCALL,
SOFTKEY_TRNSFER,
SOFTKEY_CFWDALL,
SOFTKEY_CFWDBUSY,
SOFTKEY_CFWDNOANSWER,
SOFTKEY_GPICKUP,
};
static const uint8_t soft_key_default_connwithtrans[] = {
SOFTKEY_HOLD,
SOFTKEY_ENDCALL,
SOFTKEY_TRNSFER,
SOFTKEY_PARK,
SOFTKEY_CFWDALL,
SOFTKEY_CFWDBUSY,
SOFTKEY_CFWDNOANSWER,
};
static const uint8_t soft_key_default_dadfd[] = {
SOFTKEY_BKSPC,
SOFTKEY_ENDCALL,
SOFTKEY_TRNSFER,
SOFTKEY_FORCEDIAL,
};
static const uint8_t soft_key_default_connwithconf[] = {
SOFTKEY_NONE,
};
static const uint8_t soft_key_default_ringout[] = {
SOFTKEY_NONE,
SOFTKEY_ENDCALL,
};
static const uint8_t soft_key_default_ringoutwithtransfer[] = {
SOFTKEY_NONE,
SOFTKEY_ENDCALL,
SOFTKEY_TRNSFER,
};
static const uint8_t soft_key_default_offhookwithfeat[] = {
SOFTKEY_REDIAL,
SOFTKEY_ENDCALL,
SOFTKEY_TRNSFER,
};
static const uint8_t soft_key_default_unknown[] = {
SOFTKEY_NONE,
};
static const uint8_t soft_key_default_SLAhold[] = {
SOFTKEY_REDIAL,
SOFTKEY_NEWCALL,
SOFTKEY_RESUME,
};
static const uint8_t soft_key_default_SLAconnectednotactive[] = {
SOFTKEY_REDIAL,
SOFTKEY_NEWCALL,
SOFTKEY_JOIN,
};
static const struct soft_key_definitions soft_key_default_definitions[] = {
{KEYDEF_ONHOOK, soft_key_default_onhook, sizeof(soft_key_default_onhook) / sizeof(uint8_t)},
{KEYDEF_CONNECTED, soft_key_default_connected, sizeof(soft_key_default_connected) / sizeof(uint8_t)},
{KEYDEF_ONHOLD, soft_key_default_onhold, sizeof(soft_key_default_onhold) / sizeof(uint8_t)},
{KEYDEF_RINGIN, soft_key_default_ringin, sizeof(soft_key_default_ringin) / sizeof(uint8_t)},
{KEYDEF_OFFHOOK, soft_key_default_offhook, sizeof(soft_key_default_offhook) / sizeof(uint8_t)},
{KEYDEF_CONNWITHTRANS, soft_key_default_connwithtrans, sizeof(soft_key_default_connwithtrans) / sizeof(uint8_t)},
{KEYDEF_DADFD, soft_key_default_dadfd, sizeof(soft_key_default_dadfd) / sizeof(uint8_t)},
{KEYDEF_CONNWITHCONF, soft_key_default_connwithconf, sizeof(soft_key_default_connwithconf) / sizeof(uint8_t)},
{KEYDEF_RINGOUT, soft_key_default_ringout, sizeof(soft_key_default_ringout) / sizeof(uint8_t)},
{KEYDEF_RINGOUTWITHTRANS, soft_key_default_ringoutwithtransfer, sizeof(soft_key_default_ringoutwithtransfer) / sizeof(uint8_t)},
{KEYDEF_OFFHOOKWITHFEAT, soft_key_default_offhookwithfeat, sizeof(soft_key_default_offhookwithfeat) / sizeof(uint8_t)},
{KEYDEF_UNKNOWN, soft_key_default_unknown, sizeof(soft_key_default_unknown) / sizeof(uint8_t)},
{KEYDEF_SLAHOLD, soft_key_default_SLAhold, sizeof(soft_key_default_SLAhold) / sizeof(uint8_t)},
{KEYDEF_SLACONNECTEDNOTACTIVE, soft_key_default_SLAconnectednotactive, sizeof(soft_key_default_SLAconnectednotactive) / sizeof(uint8_t)}
};
struct soft_key_template_res_message {
uint32_t softKeyOffset;
uint32_t softKeyCount;
uint32_t totalSoftKeyCount;
struct soft_key_template_definition softKeyTemplateDefinition[32];
};
#define SOFT_KEY_SET_RES_MESSAGE 0x0109
struct soft_key_set_definition {
uint8_t softKeyTemplateIndex[16];
uint16_t softKeyInfoIndex[16];
};
struct soft_key_set_res_message {
uint32_t softKeySetOffset;
uint32_t softKeySetCount;
uint32_t totalSoftKeySetCount;
struct soft_key_set_definition softKeySetDefinition[16];
uint32_t res;
};
#define SELECT_SOFT_KEYS_MESSAGE 0x0110
struct select_soft_keys_message {
uint32_t instance;
uint32_t reference;
uint32_t softKeySetIndex;
uint32_t validKeyMask;
};
#define CALL_STATE_MESSAGE 0x0111
struct call_state_message {
uint32_t callState;
uint32_t lineInstance;
uint32_t callReference;
uint32_t space[3];
};
#define DISPLAY_PROMPT_STATUS_MESSAGE 0x0112
struct display_prompt_status_message {
uint32_t messageTimeout;
char promptMessage[32];
uint32_t lineInstance;
uint32_t callReference;
uint32_t space[3];
};
#define CLEAR_PROMPT_MESSAGE 0x0113
struct clear_prompt_message {
uint32_t lineInstance;
uint32_t callReference;
};
#define DISPLAY_NOTIFY_MESSAGE 0x0114
struct display_notify_message {
uint32_t displayTimeout;
char displayMessage[100];
};
#define ACTIVATE_CALL_PLANE_MESSAGE 0x0116
struct activate_call_plane_message {
uint32_t lineInstance;
};
#define DIALED_NUMBER_MESSAGE 0x011D
struct dialed_number_message {
char dialedNumber[24];
uint32_t lineInstance;
uint32_t callReference;
};
#define MAX_SERVICEURL 256
#define SERVICEURL_STAT_MESSAGE 0x012F
struct serviceurl_stat_message {
uint32_t instance;
char url[MAX_SERVICEURL];
char displayName[40];
};
#define MAXCALLINFOSTR 256
#define MAXDISPLAYNOTIFYSTR 32
#define DISPLAY_PRINOTIFY_MESSAGE 0x0120
struct display_prinotify_message {
uint32_t timeout;
uint32_t priority;
char text[MAXDISPLAYNOTIFYSTR];
};
#define CLEAR_PRINOTIFY_MESSAGE 0x0121
struct clear_prinotify_message {
uint32_t priority;
};
#define CALL_INFO_MESSAGE_VARIABLE 0x014A
struct call_info_message_variable {
uint32_t instance;
uint32_t callreference;
uint32_t calldirection;
uint32_t unknown1;
uint32_t unknown2;
uint32_t unknown3;
uint32_t unknown4;
uint32_t unknown5;
char calldetails[MAXCALLINFOSTR];
};
#define DISPLAY_PRINOTIFY_MESSAGE_VARIABLE 0x0144
struct display_prinotify_message_variable {
uint32_t timeout;
uint32_t priority;
char text[MAXDISPLAYNOTIFYSTR];
};
#define DISPLAY_PROMPT_STATUS_MESSAGE_VARIABLE 0x0145
struct display_prompt_status_message_variable {
uint32_t unknown;
uint32_t lineInstance;
uint32_t callReference;
char promptMessage[MAXCALLINFOSTR];
};
union skinny_data {
struct alarm_message alarm;
struct speed_dial_stat_req_message speeddialreq;
struct register_message reg;
struct register_ack_message regack;
struct register_rej_message regrej;
struct capabilities_res_message caps;
struct version_res_message version;
struct button_template_res_message buttontemplate;
struct displaytext_message displaytext;
struct clear_display_message cleardisplay;
struct display_prompt_status_message displaypromptstatus;
struct clear_prompt_message clearpromptstatus;
struct definetimedate_message definetimedate;
struct start_tone_message starttone;
struct stop_tone_message stoptone;
struct speed_dial_stat_res_message speeddial;
struct line_state_req_message line;
struct line_stat_res_message linestat;
struct soft_key_set_res_message softkeysets;
struct soft_key_template_res_message softkeytemplate;
struct server_res_message serverres;
struct reset_message reset;
struct set_lamp_message setlamp;
struct set_ringer_message setringer;
struct call_state_message callstate;
struct keypad_button_message keypad;
struct select_soft_keys_message selectsoftkey;
struct activate_call_plane_message activatecallplane;
struct stimulus_message stimulus;
struct offhook_message offhook;
struct onhook_message onhook;
struct set_speaker_message setspeaker;
struct set_microphone_message setmicrophone;
struct call_info_message callinfo;
struct start_media_transmission_message_ip4 startmedia_ip4;
struct start_media_transmission_message_ip6 startmedia_ip6;
struct stop_media_transmission_message stopmedia;
struct open_receive_channel_message openreceivechannel;
struct open_receive_channel_ack_message_ip4 openreceivechannelack_ip4;
struct open_receive_channel_ack_message_ip6 openreceivechannelack_ip6;
struct close_receive_channel_message closereceivechannel;
struct display_notify_message displaynotify;
struct dialed_number_message dialednumber;
struct soft_key_event_message softkeyeventmessage;
struct enbloc_call_message enbloccallmessage;
struct forward_stat_message forwardstat;
struct bksp_req_message bkspmessage;
struct call_info_message_variable callinfomessagevariable;
struct display_prompt_status_message_variable displaypromptstatusvar;
struct serviceurl_stat_message serviceurlmessage;
struct clear_prinotify_message clearprinotify;
struct display_prinotify_message displayprinotify;
struct display_prinotify_message_variable displayprinotifyvar;
};
/* packet composition */
struct skinny_req {
uint32_t len;
uint32_t res;
uint32_t e;
union skinny_data data;
};
/* XXX This is the combined size of the variables above. (len, res, e)
If more are added, this MUST change.
(sizeof(skinny_req) - sizeof(skinny_data)) DOES NOT WORK on all systems (amd64?). */
static int skinny_header_size = 12;
/*****************************
* Asterisk specific globals *
*****************************/
static int skinnyreload = 0;
/* a hostname, portnumber, socket and such is usefull for VoIP protocols */
static struct sockaddr_in bindaddr;
static char ourhost[256];
static int ourport;
static struct in_addr __ourip;
static struct ast_hostent ahp;
static struct hostent *hp;
static int skinnysock = -1;
static pthread_t accept_t;
static int callnums = 1;
#define SKINNY_DEVICE_UNKNOWN -1
#define SKINNY_DEVICE_NONE 0
#define SKINNY_DEVICE_30SPPLUS 1
#define SKINNY_DEVICE_12SPPLUS 2
#define SKINNY_DEVICE_12SP 3
#define SKINNY_DEVICE_12 4
#define SKINNY_DEVICE_30VIP 5
#define SKINNY_DEVICE_7910 6
#define SKINNY_DEVICE_7960 7
#define SKINNY_DEVICE_7940 8
#define SKINNY_DEVICE_7935 9
#define SKINNY_DEVICE_ATA186 12 /* Cisco ATA-186 */
#define SKINNY_DEVICE_7941 115
#define SKINNY_DEVICE_7971 119
#define SKINNY_DEVICE_7914 124 /* Expansion module */
#define SKINNY_DEVICE_7985 302
#define SKINNY_DEVICE_7911 307
#define SKINNY_DEVICE_7961GE 308
#define SKINNY_DEVICE_7941GE 309
#define SKINNY_DEVICE_7931 348
#define SKINNY_DEVICE_7921 365
#define SKINNY_DEVICE_7906 369
#define SKINNY_DEVICE_7962 404 /* Not found */
#define SKINNY_DEVICE_7937 431
#define SKINNY_DEVICE_7942 434
#define SKINNY_DEVICE_7945 435
#define SKINNY_DEVICE_7965 436
#define SKINNY_DEVICE_7975 437
#define SKINNY_DEVICE_7905 20000
#define SKINNY_DEVICE_7920 30002
#define SKINNY_DEVICE_7970 30006
#define SKINNY_DEVICE_7912 30007
#define SKINNY_DEVICE_7902 30008
#define SKINNY_DEVICE_CIPC 30016 /* Cisco IP Communicator */
#define SKINNY_DEVICE_7961 30018
#define SKINNY_DEVICE_7936 30019
#define SKINNY_DEVICE_SCCPGATEWAY_AN 30027 /* Analog gateway */
#define SKINNY_DEVICE_SCCPGATEWAY_BRI 30028 /* BRI gateway */
#define SKINNY_SPEAKERON 1
#define SKINNY_SPEAKEROFF 2
#define SKINNY_MICON 1
#define SKINNY_MICOFF 2
#define SKINNY_OFFHOOK 1
#define SKINNY_ONHOOK 2
#define SKINNY_RINGOUT 3
#define SKINNY_RINGIN 4
#define SKINNY_CONNECTED 5
#define SKINNY_BUSY 6
#define SKINNY_CONGESTION 7
#define SKINNY_HOLD 8
#define SKINNY_CALLWAIT 9
#define SKINNY_TRANSFER 10
#define SKINNY_PARK 11
#define SKINNY_PROGRESS 12
#define SKINNY_CALLREMOTEMULTILINE 13
#define SKINNY_INVALID 14
#define SKINNY_INCOMING 1
#define SKINNY_OUTGOING 2
#define SKINNY_SILENCE 0x00 /* Note sure this is part of the protocol, remove? */
#define SKINNY_DIALTONE 0x21
#define SKINNY_BUSYTONE 0x23
#define SKINNY_ALERT 0x24
#define SKINNY_REORDER 0x25
#define SKINNY_CALLWAITTONE 0x2D
#define SKINNY_ZIPZIP 0x31
#define SKINNY_ZIP 0x32
#define SKINNY_BEEPBONK 0x33
#define SKINNY_BARGIN 0x43
#define SKINNY_NOTONE 0x7F
#define SKINNY_LAMP_OFF 1
#define SKINNY_LAMP_ON 2
#define SKINNY_LAMP_WINK 3
#define SKINNY_LAMP_FLASH 4
#define SKINNY_LAMP_BLINK 5
#define SKINNY_RING_OFF 1
#define SKINNY_RING_INSIDE 2
#define SKINNY_RING_OUTSIDE 3
#define SKINNY_RING_FEATURE 4
#define SKINNY_CFWD_ALL (1 << 0)
#define SKINNY_CFWD_BUSY (1 << 1)
#define SKINNY_CFWD_NOANSWER (1 << 2)
/* Skinny rtp stream modes. Do we really need this? */
#define SKINNY_CX_SENDONLY 0
#define SKINNY_CX_RECVONLY 1
#define SKINNY_CX_SENDRECV 2
#define SKINNY_CX_CONF 3
#define SKINNY_CX_CONFERENCE 3
#define SKINNY_CX_MUTE 4
#define SKINNY_CX_INACTIVE 4
#if 0
static const char * const skinny_cxmodes[] = {
"sendonly",
"recvonly",
"sendrecv",
"confrnce",
"inactive"
};
#endif
/* driver scheduler */
static struct ast_sched_context *sched = NULL;
/* Protect the network socket */
AST_MUTEX_DEFINE_STATIC(netlock);
/* Wait up to 16 seconds for first digit */
static int firstdigittimeout = 16000;
/* How long to wait for following digits */
static int gendigittimeout = 8000;
/* How long to wait for an extra digit, if there is an ambiguous match */
static int matchdigittimeout = 3000;
/*!
* To apease the stupid compiler option on ast_sched_del()
* since we don't care about the return value.
*/
static int not_used;
#define SUBSTATE_UNSET 0
#define SUBSTATE_OFFHOOK 1
#define SUBSTATE_ONHOOK 2
#define SUBSTATE_RINGOUT 3
#define SUBSTATE_RINGIN 4
#define SUBSTATE_CONNECTED 5
#define SUBSTATE_BUSY 6
#define SUBSTATE_CONGESTION 7
#define SUBSTATE_HOLD 8
#define SUBSTATE_CALLWAIT 9
#define SUBSTATE_PROGRESS 12
#define SUBSTATE_DIALING 101
#define DIALTYPE_NORMAL 1<<0
#define DIALTYPE_CFWD 1<<1
#define DIALTYPE_XFER 1<<2
struct skinny_subchannel {
struct ast_channel *owner;
struct ast_rtp_instance *rtp;
struct ast_rtp_instance *vrtp;
unsigned int callid;
char exten[AST_MAX_EXTENSION];
/* time_t lastouttime; */ /* Unused */
int progress;
int ringing;
/* int lastout; */ /* Unused */
int cxmode;
int nat;
int calldirection;
int blindxfer;
int xferor;
int substate;
int aa_sched;
int aa_beep;
int aa_mute;
int dialer_sched;
int cfwd_sched;
int dialType;
int getforward;
char *origtonum;
char *origtoname;
AST_LIST_ENTRY(skinny_subchannel) list;
struct skinny_subchannel *related;
struct skinny_line *line;
struct skinny_subline *subline;
};
#define SKINNY_LINE_OPTIONS \
char name[80]; \
char label[24]; \
char accountcode[AST_MAX_ACCOUNT_CODE]; \
char exten[AST_MAX_EXTENSION]; \
char context[AST_MAX_CONTEXT]; \
char language[MAX_LANGUAGE]; \
char cid_num[AST_MAX_EXTENSION]; \
char cid_name[AST_MAX_EXTENSION]; \
char lastcallerid[AST_MAX_EXTENSION]; \
int cfwdtype; \
char call_forward_all[AST_MAX_EXTENSION]; \
char call_forward_busy[AST_MAX_EXTENSION]; \
char call_forward_noanswer[AST_MAX_EXTENSION]; \
char mailbox[AST_MAX_MAILBOX_UNIQUEID]; \
char vmexten[AST_MAX_EXTENSION]; \
char regexten[AST_MAX_EXTENSION]; \
char regcontext[AST_MAX_CONTEXT]; \
char parkinglot[AST_MAX_CONTEXT]; \
char mohinterpret[MAX_MUSICCLASS]; \
char mohsuggest[MAX_MUSICCLASS]; \
char lastnumberdialed[AST_MAX_EXTENSION]; \
char dialoutexten[AST_MAX_EXTENSION]; \
char dialoutcontext[AST_MAX_CONTEXT]; \
ast_group_t callgroup; \
ast_group_t pickupgroup; \
struct ast_namedgroups *named_callgroups; \
struct ast_namedgroups *named_pickupgroups; \
int callwaiting; \
int transfer; \
int threewaycalling; \
int mwiblink; \
int cancallforward; \
int callfwdtimeout; \
int dnd; \
int hidecallerid; \
int amaflags; \
int instance; \
int group; \
int nonCodecCapability; \
int immediate; \
int nat; \
int directmedia; \
int prune;
struct skinny_line {
SKINNY_LINE_OPTIONS
ast_mutex_t lock;
struct skinny_container *container;
struct stasis_subscription *mwi_event_sub; /* Event based MWI */
struct skinny_subchannel *activesub;
AST_LIST_HEAD(, skinny_subchannel) sub;
AST_LIST_HEAD(, skinny_subline) sublines;
AST_LIST_ENTRY(skinny_line) list;
AST_LIST_ENTRY(skinny_line) all;
struct skinny_device *device;
struct ast_format_cap *cap;
struct ast_format_cap *confcap;
struct ast_variable *chanvars; /*!< Channel variables to set for inbound call */
int newmsgs;
};
static struct skinny_line_options{
SKINNY_LINE_OPTIONS
} default_line_struct = {
.callwaiting = 1,
.transfer = 1,
.mwiblink = 0,
.dnd = 0,
.hidecallerid = 0,
.amaflags = 0,
.instance = 0,
.directmedia = 0,
.nat = 0,
.callfwdtimeout = 20000,
.prune = 0,
};
static struct skinny_line_options *default_line = &default_line_struct;
static AST_LIST_HEAD_STATIC(lines, skinny_line);
struct skinny_subline {
struct skinny_container *container;
struct skinny_line *line;
struct skinny_subchannel *sub;
AST_LIST_ENTRY(skinny_subline) list;
char name[80];
char context[AST_MAX_CONTEXT];
char exten[AST_MAX_EXTENSION];
char stname[AST_MAX_EXTENSION];
char lnname[AST_MAX_EXTENSION];
char ourName[40];
char ourNum[24];
char theirName[40];
char theirNum[24];
int calldirection;
int substate;
int extenstate;
unsigned int callid;
};
struct skinny_speeddial {
ast_mutex_t lock;
struct skinny_container *container;
char label[42];
char context[AST_MAX_CONTEXT];
char exten[AST_MAX_EXTENSION];
int instance;
int stateid;
int laststate;
int isHint;
AST_LIST_ENTRY(skinny_speeddial) list;
struct skinny_device *parent;
};
struct skinny_serviceurl {
int instance;
char url[MAX_SERVICEURL];
char displayName[40];
AST_LIST_ENTRY(skinny_serviceurl) list;
struct skinny_device *device;
};
#define SKINNY_DEVICECONTAINER 1
#define SKINNY_LINECONTAINER 2
#define SKINNY_SUBLINECONTAINER 3
#define SKINNY_SDCONTAINER 4
struct skinny_container {
int type;
void *data;
};
struct skinny_addon {
ast_mutex_t lock;
char type[10];
AST_LIST_ENTRY(skinny_addon) list;
struct skinny_device *parent;
};
#define SKINNY_DEVICE_OPTIONS \
char name[80]; \
char id[16]; \
char version_id[16]; \
char vmexten[AST_MAX_EXTENSION]; \
int type; \
int protocolversion; \
int hookstate; \
int lastlineinstance; \
int lastcallreference; \
int earlyrtp; \
int transfer; \
int callwaiting; \
int mwiblink; \
int dnd; \
int prune;
struct skinny_device {
SKINNY_DEVICE_OPTIONS
struct type *first;
struct type *last;
ast_mutex_t lock;
struct sockaddr_in addr;
struct in_addr ourip;
struct ast_ha *ha;
struct skinnysession *session;
struct skinny_line *activeline;
struct ast_format_cap *cap;
struct ast_format_cap *confcap;
struct ast_endpoint *endpoint;
AST_LIST_HEAD(, skinny_line) lines;
AST_LIST_HEAD(, skinny_speeddial) speeddials;
AST_LIST_HEAD(, skinny_serviceurl) serviceurls;
AST_LIST_HEAD(, skinny_addon) addons;
AST_LIST_ENTRY(skinny_device) list;
};
static struct skinny_device_options {
SKINNY_DEVICE_OPTIONS
} default_device_struct = {
.transfer = 1,
.earlyrtp = 1,
.callwaiting = 1,
.mwiblink = 0,
.dnd = 0,
.prune = 0,
.hookstate = SKINNY_ONHOOK,
};
static struct skinny_device_options *default_device = &default_device_struct;
static AST_LIST_HEAD_STATIC(devices, skinny_device);
struct skinnysession {
pthread_t t;
ast_mutex_t lock;
struct timeval start;
struct sockaddr_in sin;
int fd;
char outbuf[SKINNY_MAX_PACKET];
struct skinny_device *device;
AST_LIST_ENTRY(skinnysession) list;
int lockstate; /* Only for use in the skinny_session thread */
int auth_timeout_sched;
int keepalive_timeout_sched;
struct timeval last_keepalive;
int keepalive_count;
};
static struct ast_channel *skinny_request(const char *type, struct ast_format_cap *cap, const struct ast_assigned_ids *assignedids, const struct ast_channel *requestor, const char *dest, int *cause);
static AST_LIST_HEAD_STATIC(sessions, skinnysession);
static int skinny_devicestate(const char *data);
static int skinny_call(struct ast_channel *ast, const char *dest, int timeout);
static int skinny_hangup(struct ast_channel *ast);
static int skinny_answer(struct ast_channel *ast);
static struct ast_frame *skinny_read(struct ast_channel *ast);
static int skinny_write(struct ast_channel *ast, struct ast_frame *frame);
static int skinny_indicate(struct ast_channel *ast, int ind, const void *data, size_t datalen);
static int skinny_fixup(struct ast_channel *oldchan, struct ast_channel *newchan);
static int skinny_senddigit_begin(struct ast_channel *ast, char digit);
static int skinny_senddigit_end(struct ast_channel *ast, char digit, unsigned int duration);
static void mwi_event_cb(void *userdata, struct stasis_subscription *sub, struct stasis_message *msg);
static int skinny_dialer_cb(const void *data);
static int skinny_reload(void);
static void skinny_set_owner(struct skinny_subchannel* sub, struct ast_channel* chan);
static void setsubstate(struct skinny_subchannel *sub, int state);
static void dumpsub(struct skinny_subchannel *sub, int forcehangup);
static void activatesub(struct skinny_subchannel *sub, int state);
static void dialandactivatesub(struct skinny_subchannel *sub, char exten[AST_MAX_EXTENSION]);
static int skinny_nokeepalive_cb(const void *data);
static void transmit_definetimedate(struct skinny_device *d);
static struct ast_channel_tech skinny_tech = {
.type = "Skinny",
.description = tdesc,
.properties = AST_CHAN_TP_WANTSJITTER | AST_CHAN_TP_CREATESJITTER,
.requester = skinny_request,
.devicestate = skinny_devicestate,
.call = skinny_call,
.hangup = skinny_hangup,
.answer = skinny_answer,
.read = skinny_read,
.write = skinny_write,
.indicate = skinny_indicate,
.fixup = skinny_fixup,
.send_digit_begin = skinny_senddigit_begin,
.send_digit_end = skinny_senddigit_end,
};
static int skinny_extensionstate_cb(const char *context, const char *exten, struct ast_state_cb_info *info, void *data);
static struct skinny_line *skinny_line_alloc(void)
{
struct skinny_line *l;
if (!(l = ast_calloc(1, sizeof(*l)))) {
return NULL;
}
l->cap = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_DEFAULT);
l->confcap = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_DEFAULT);
if (!l->cap || !l->confcap) {
ao2_cleanup(l->cap);
ao2_cleanup(l->confcap);
ast_free(l);
return NULL;
}
return l;
}
static struct skinny_line *skinny_line_destroy(struct skinny_line *l)
{
ao2_ref(l->cap, -1);
ao2_ref(l->confcap, -1);
l->named_callgroups = ast_unref_namedgroups(l->named_callgroups);
l->named_pickupgroups = ast_unref_namedgroups(l->named_pickupgroups);
ast_free(l->container);
ast_free(l);
return NULL;
}
static struct skinny_device *skinny_device_alloc(const char *dname)
{
struct skinny_device *d;
if (!(d = ast_calloc(1, sizeof(*d)))) {
return NULL;
}
d->cap = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_DEFAULT);
d->confcap = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_DEFAULT);
d->endpoint = ast_endpoint_create("Skinny", dname);
if (!d->cap || !d->confcap || !d->endpoint) {
ao2_cleanup(d->cap);
ao2_cleanup(d->confcap);
ast_free(d);
return NULL;
}
ast_copy_string(d->name, dname, sizeof(d->name));
return d;
}
static struct skinny_device *skinny_device_destroy(struct skinny_device *d)
{
ao2_ref(d->cap, -1);
ao2_ref(d->confcap, -1);
ast_endpoint_shutdown(d->endpoint);
ast_free(d);
return NULL;
}
static void *get_button_template(struct skinnysession *s, struct button_definition_template *btn)
{
struct skinny_device *d = s->device;
struct skinny_addon *a;
int i;
switch (d->type) {
case SKINNY_DEVICE_30SPPLUS:
case SKINNY_DEVICE_30VIP:
/* 13 rows, 2 columns */
for (i = 0; i < 4; i++)
(btn++)->buttonDefinition = BT_CUST_LINE;
(btn++)->buttonDefinition = BT_REDIAL;
(btn++)->buttonDefinition = BT_VOICEMAIL;
(btn++)->buttonDefinition = BT_CALLPARK;
(btn++)->buttonDefinition = BT_FORWARDALL;
(btn++)->buttonDefinition = BT_CONFERENCE;
for (i = 0; i < 4; i++)
(btn++)->buttonDefinition = BT_NONE;
for (i = 0; i < 13; i++)
(btn++)->buttonDefinition = BT_SPEEDDIAL;
break;
case SKINNY_DEVICE_12SPPLUS:
case SKINNY_DEVICE_12SP:
case SKINNY_DEVICE_12:
/* 6 rows, 2 columns */
for (i = 0; i < 2; i++)
(btn++)->buttonDefinition = BT_CUST_LINE;
for (i = 0; i < 4; i++)
(btn++)->buttonDefinition = BT_SPEEDDIAL;
(btn++)->buttonDefinition = BT_HOLD;
(btn++)->buttonDefinition = BT_REDIAL;
(btn++)->buttonDefinition = BT_TRANSFER;
(btn++)->buttonDefinition = BT_FORWARDALL;
(btn++)->buttonDefinition = BT_CALLPARK;
(btn++)->buttonDefinition = BT_VOICEMAIL;
break;
case SKINNY_DEVICE_7910:
(btn++)->buttonDefinition = BT_LINE;
(btn++)->buttonDefinition = BT_HOLD;
(btn++)->buttonDefinition = BT_TRANSFER;
(btn++)->buttonDefinition = BT_DISPLAY;
(btn++)->buttonDefinition = BT_VOICEMAIL;
(btn++)->buttonDefinition = BT_CONFERENCE;
(btn++)->buttonDefinition = BT_FORWARDALL;
for (i = 0; i < 2; i++)
(btn++)->buttonDefinition = BT_SPEEDDIAL;
(btn++)->buttonDefinition = BT_REDIAL;
break;
case SKINNY_DEVICE_7960:
case SKINNY_DEVICE_7961:
case SKINNY_DEVICE_7961GE:
case SKINNY_DEVICE_7962:
case SKINNY_DEVICE_7965:
for (i = 0; i < 6; i++)
(btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
break;
case SKINNY_DEVICE_7940:
case SKINNY_DEVICE_7941:
case SKINNY_DEVICE_7941GE:
case SKINNY_DEVICE_7942:
case SKINNY_DEVICE_7945:
for (i = 0; i < 2; i++)
(btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
break;
case SKINNY_DEVICE_7935:
case SKINNY_DEVICE_7936:
for (i = 0; i < 2; i++)
(btn++)->buttonDefinition = BT_LINE;
break;
case SKINNY_DEVICE_ATA186:
(btn++)->buttonDefinition = BT_LINE;
break;
case SKINNY_DEVICE_7970:
case SKINNY_DEVICE_7971:
case SKINNY_DEVICE_7975:
case SKINNY_DEVICE_CIPC:
for (i = 0; i < 8; i++)
(btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
break;
case SKINNY_DEVICE_7985:
/* XXX I have no idea what the buttons look like on these. */
ast_log(LOG_WARNING, "Unsupported device type '%d (7985)' found.\n", d->type);
break;
case SKINNY_DEVICE_7912:
case SKINNY_DEVICE_7911:
case SKINNY_DEVICE_7905:
(btn++)->buttonDefinition = BT_LINE;
(btn++)->buttonDefinition = BT_HOLD;
break;
case SKINNY_DEVICE_7920:
/* XXX I don't know if this is right. */
for (i = 0; i < 4; i++)
(btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
break;
case SKINNY_DEVICE_7921:
for (i = 0; i < 6; i++)
(btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
break;
case SKINNY_DEVICE_7902:
ast_log(LOG_WARNING, "Unsupported device type '%d (7902)' found.\n", d->type);
break;
case SKINNY_DEVICE_7906:
ast_log(LOG_WARNING, "Unsupported device type '%d (7906)' found.\n", d->type);
break;
case SKINNY_DEVICE_7931:
ast_log(LOG_WARNING, "Unsupported device type '%d (7931)' found.\n", d->type);
break;
case SKINNY_DEVICE_7937:
ast_log(LOG_WARNING, "Unsupported device type '%d (7937)' found.\n", d->type);
break;
case SKINNY_DEVICE_7914:
ast_log(LOG_WARNING, "Unsupported device type '%d (7914)' found. Expansion module registered by itself?\n", d->type);
break;
case SKINNY_DEVICE_SCCPGATEWAY_AN:
case SKINNY_DEVICE_SCCPGATEWAY_BRI:
ast_log(LOG_WARNING, "Unsupported device type '%d (SCCP gateway)' found.\n", d->type);
break;
default:
ast_log(LOG_WARNING, "Unknown device type '%d' found.\n", d->type);
break;
}
AST_LIST_LOCK(&d->addons);
AST_LIST_TRAVERSE(&d->addons, a, list) {
if (!strcasecmp(a->type, "7914")) {
for (i = 0; i < 14; i++)
(btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
} else {
ast_log(LOG_WARNING, "Unknown addon type '%s' found. Skipping.\n", a->type);
}
}
AST_LIST_UNLOCK(&d->addons);
return btn;
}
static struct skinny_req *req_alloc(size_t size, int response_message)
{
struct skinny_req *req;
if (!(req = ast_calloc(1, skinny_header_size + size + 4)))
return NULL;
req->len = htolel(size+4);
req->e = htolel(response_message);
return req;
}
static struct skinny_line *find_line_by_instance(struct skinny_device *d, int instance)
{
struct skinny_line *l;
/*Dialing from on hook or on a 7920 uses instance 0 in requests
but we need to start looking at instance 1 */
if (!instance)
instance = 1;
AST_LIST_TRAVERSE(&d->lines, l, list){
if (l->instance == instance)
break;
}
if (!l) {
ast_log(LOG_WARNING, "Could not find line with instance '%d' on device '%s'\n", instance, d->name);
}
return l;
}
static struct skinny_line *find_line_by_name(const char *dest)
{
struct skinny_line *l;
struct skinny_line *tmpl = NULL;
struct skinny_device *d;
char line[256];
char *at;
char *device;
int checkdevice = 0;
ast_copy_string(line, dest, sizeof(line));
at = strchr(line, '@');
if (at)
*at++ = '\0';
device = at;
if (!ast_strlen_zero(device))
checkdevice = 1;
AST_LIST_LOCK(&devices);
AST_LIST_TRAVERSE(&devices, d, list){
if (checkdevice && tmpl)
break;
else if (!checkdevice) {
/* This is a match, since we're checking for line on every device. */
} else if (!strcasecmp(d->name, device)) {
} else
continue;
/* Found the device (or we don't care which device) */
AST_LIST_TRAVERSE(&d->lines, l, list){
/* Search for the right line */
if (!strcasecmp(l->name, line)) {
if (tmpl) {
ast_log(LOG_WARNING, "Ambiguous line name: %s\n", line);
AST_LIST_UNLOCK(&devices);
return NULL;
} else
tmpl = l;
}
}
}
AST_LIST_UNLOCK(&devices);
return tmpl;
}
static struct skinny_subline *find_subline_by_name(const char *dest)
{
struct skinny_line *l;
struct skinny_subline *subline;
struct skinny_subline *tmpsubline = NULL;
struct skinny_device *d;
AST_LIST_LOCK(&devices);
AST_LIST_TRAVERSE(&devices, d, list){
AST_LIST_TRAVERSE(&d->lines, l, list){
AST_LIST_TRAVERSE(&l->sublines, subline, list){
if (!strcasecmp(subline->name, dest)) {
if (tmpsubline) {
ast_verb(2, "Ambiguous subline name: %s\n", dest);
AST_LIST_UNLOCK(&devices);
return NULL;
} else
tmpsubline = subline;
}
}
}
}
AST_LIST_UNLOCK(&devices);
return tmpsubline;
}
static struct skinny_subline *find_subline_by_callid(struct skinny_device *d, int callid)
{
struct skinny_subline *subline;
struct skinny_line *l;
AST_LIST_TRAVERSE(&d->lines, l, list){
AST_LIST_TRAVERSE(&l->sublines, subline, list){
if (subline->callid == callid) {
return subline;
}
}
}
return NULL;
}
/*!
* implement the setvar config line
*/
static struct ast_variable *add_var(const char *buf, struct ast_variable *list)
{
struct ast_variable *tmpvar = NULL;
char *varname = ast_strdupa(buf), *varval = NULL;
if ((varval = strchr(varname,'='))) {
*varval++ = '\0';
if ((tmpvar = ast_variable_new(varname, varval, ""))) {
tmpvar->next = list;
list = tmpvar;
}
}
return list;
}
static void skinny_locksub(struct skinny_subchannel *sub)
{
if (sub && sub->owner) {
ast_channel_lock(sub->owner);
}
}
static void skinny_unlocksub(struct skinny_subchannel *sub)
{
if (sub && sub->owner) {
ast_channel_unlock(sub->owner);
}
}
static int skinny_sched_del(int sched_id, struct skinny_subchannel *sub)
{
SKINNY_DEBUG(DEBUG_SUB, 3, "Sub %u - Deleting SCHED %d\n",
sub->callid, sched_id);
return ast_sched_del(sched, sched_id);
}
static int skinny_sched_add(int when, ast_sched_cb callback, struct skinny_subchannel *sub)
{
int ret;
ret = ast_sched_add(sched, when, callback, sub);
SKINNY_DEBUG(DEBUG_SUB, 3, "Sub %u - Added SCHED %d\n",
sub->callid, ret);
return ret;
}
/* It's quicker/easier to find the subchannel when we know the instance number too */
static struct skinny_subchannel *find_subchannel_by_instance_reference(struct skinny_device *d, int instance, int reference)
{
struct skinny_line *l = find_line_by_instance(d, instance);
struct skinny_subchannel *sub;
if (!l) {
return NULL;
}
/* 7920 phones set call reference to 0, so use the first
sub-channel on the list.
This MIGHT need more love to be right */
if (!reference)
sub = AST_LIST_FIRST(&l->sub);
else {
AST_LIST_TRAVERSE(&l->sub, sub, list) {
if (sub->callid == reference)
break;
}
}
if (!sub) {
ast_log(LOG_WARNING, "Could not find subchannel with reference '%d' on '%s'\n", reference, d->name);
}
return sub;
}
/* Find the subchannel when we only have the callid - this shouldn't happen often */
static struct skinny_subchannel *find_subchannel_by_reference(struct skinny_device *d, int reference)
{
struct skinny_line *l;
struct skinny_subchannel *sub = NULL;
AST_LIST_TRAVERSE(&d->lines, l, list){
AST_LIST_TRAVERSE(&l->sub, sub, list){
if (sub->callid == reference)
break;
}
if (sub)
break;
}
if (!l) {
ast_log(LOG_WARNING, "Could not find any lines that contained a subchannel with reference '%d' on device '%s'\n", reference, d->name);
} else {
if (!sub) {
ast_log(LOG_WARNING, "Could not find subchannel with reference '%d' on '%s@%s'\n", reference, l->name, d->name);
}
}
return sub;
}
static struct skinny_speeddial *find_speeddial_by_instance(struct skinny_device *d, int instance, int isHint)
{
struct skinny_speeddial *sd;
AST_LIST_TRAVERSE(&d->speeddials, sd, list) {
if (sd->isHint == isHint && sd->instance == instance)
break;
}
if (!sd) {
ast_log(LOG_WARNING, "Could not find speeddial with instance '%d' on device '%s'\n", instance, d->name);
}
return sd;
}
static struct ast_format *codec_skinny2ast(enum skinny_codecs skinnycodec)
{
switch (skinnycodec) {
case SKINNY_CODEC_ALAW:
return ast_format_alaw;
case SKINNY_CODEC_ULAW:
return ast_format_ulaw;
case SKINNY_CODEC_G722:
return ast_format_g722;
case SKINNY_CODEC_G723_1:
return ast_format_g723;
case SKINNY_CODEC_G729A:
return ast_format_g729;
case SKINNY_CODEC_G726_32:
return ast_format_g726; /* XXX Is this right? */
case SKINNY_CODEC_H261:
return ast_format_h261;
case SKINNY_CODEC_H263:
return ast_format_h263;
default:
return ast_format_none;
}
}
static int codec_ast2skinny(const struct ast_format *astcodec)
{
if (ast_format_cmp(astcodec, ast_format_alaw) == AST_FORMAT_CMP_EQUAL) {
return SKINNY_CODEC_ALAW;
} else if (ast_format_cmp(astcodec, ast_format_ulaw) == AST_FORMAT_CMP_EQUAL) {
return SKINNY_CODEC_ULAW;
} else if (ast_format_cmp(astcodec, ast_format_g722) == AST_FORMAT_CMP_EQUAL) {
return SKINNY_CODEC_G722;
} else if (ast_format_cmp(astcodec, ast_format_g723) == AST_FORMAT_CMP_EQUAL) {
return SKINNY_CODEC_G723_1;
} else if (ast_format_cmp(astcodec, ast_format_g729) == AST_FORMAT_CMP_EQUAL) {
return SKINNY_CODEC_G729A;
} else if (ast_format_cmp(astcodec, ast_format_g726) == AST_FORMAT_CMP_EQUAL) {
return SKINNY_CODEC_G726_32;
} else if (ast_format_cmp(astcodec, ast_format_h261) == AST_FORMAT_CMP_EQUAL) {
return SKINNY_CODEC_H261;
} else if (ast_format_cmp(astcodec, ast_format_h263) == AST_FORMAT_CMP_EQUAL) {
return SKINNY_CODEC_H263;
} else {
return 0;
}
}
static int set_callforwards(struct skinny_line *l, const char *cfwd, int cfwdtype)
{
if (!l)
return 0;
if (!ast_strlen_zero(cfwd)) {
if (cfwdtype & SKINNY_CFWD_ALL) {
l->cfwdtype |= SKINNY_CFWD_ALL;
ast_copy_string(l->call_forward_all, cfwd, sizeof(l->call_forward_all));
}
if (cfwdtype & SKINNY_CFWD_BUSY) {
l->cfwdtype |= SKINNY_CFWD_BUSY;
ast_copy_string(l->call_forward_busy, cfwd, sizeof(l->call_forward_busy));
}
if (cfwdtype & SKINNY_CFWD_NOANSWER) {
l->cfwdtype |= SKINNY_CFWD_NOANSWER;
ast_copy_string(l->call_forward_noanswer, cfwd, sizeof(l->call_forward_noanswer));
}
} else {
if (cfwdtype & SKINNY_CFWD_ALL) {
l->cfwdtype &= ~SKINNY_CFWD_ALL;
memset(l->call_forward_all, 0, sizeof(l->call_forward_all));
}
if (cfwdtype & SKINNY_CFWD_BUSY) {
l->cfwdtype &= ~SKINNY_CFWD_BUSY;
memset(l->call_forward_busy, 0, sizeof(l->call_forward_busy));
}
if (cfwdtype & SKINNY_CFWD_NOANSWER) {
l->cfwdtype &= ~SKINNY_CFWD_NOANSWER;
memset(l->call_forward_noanswer, 0, sizeof(l->call_forward_noanswer));
}
}
return l->cfwdtype;
}
static void cleanup_stale_contexts(char *new, char *old)
{
char *oldcontext, *newcontext, *stalecontext, *stringp, newlist[AST_MAX_CONTEXT];
while ((oldcontext = strsep(&old, "&"))) {
stalecontext = NULL;
ast_copy_string(newlist, new, sizeof(newlist));
stringp = newlist;
while ((newcontext = strsep(&stringp, "&"))) {
if (strcmp(newcontext, oldcontext) == 0) {
/* This is not the context you're looking for */
stalecontext = NULL;
break;
} else if (strcmp(newcontext, oldcontext)) {
stalecontext = oldcontext;
}
}
ast_context_destroy_by_name(stalecontext, "Skinny");
}
}
static void register_exten(struct skinny_line *l)
{
char multi[256];
char *stringp, *ext, *context;
if (ast_strlen_zero(regcontext))
return;
ast_copy_string(multi, S_OR(l->regexten, l->name), sizeof(multi));
stringp = multi;
while ((ext = strsep(&stringp, "&"))) {
if ((context = strchr(ext, '@'))) {
*context++ = '\0'; /* split ext@context */
if (!ast_context_find(context)) {
ast_log(LOG_WARNING, "Context %s must exist in regcontext= in skinny.conf!\n", context);
continue;
}
} else {
context = regcontext;
}
ast_add_extension(context, 1, ext, 1, NULL, NULL, "Noop",
ast_strdup(l->name), ast_free_ptr, "Skinny");
}
}
static void unregister_exten(struct skinny_line *l)
{
char multi[256];
char *stringp, *ext, *context;
if (ast_strlen_zero(regcontext))
return;
ast_copy_string(multi, S_OR(l->regexten, l->name), sizeof(multi));
stringp = multi;
while ((ext = strsep(&stringp, "&"))) {
if ((context = strchr(ext, '@'))) {
*context++ = '\0'; /* split ext@context */
if (!ast_context_find(context)) {
ast_log(LOG_WARNING, "Context %s must exist in regcontext= in skinny.conf!\n", context);
continue;
}
} else {
context = regcontext;
}
ast_context_remove_extension(context, ext, 1, NULL);
}
}
static int skinny_register(struct skinny_req *req, struct skinnysession *s)
{
struct skinny_device *d;
struct skinny_line *l;
struct skinny_subline *subline;
struct skinny_speeddial *sd;
struct sockaddr_in sin;
socklen_t slen;
int instance;
int res = -1;
if (-1 < s->auth_timeout_sched) {
not_used = ast_sched_del(sched, s->auth_timeout_sched);
s->auth_timeout_sched = -1;
}
AST_LIST_LOCK(&devices);
AST_LIST_TRAVERSE(&devices, d, list){
struct ast_sockaddr addr;
ast_sockaddr_from_sin(&addr, &s->sin);
if (!strcasecmp(req->data.reg.name, d->id)
&& ast_apply_ha(d->ha, &addr)) {
RAII_VAR(struct ast_json *, blob, NULL, ast_json_unref);
if (d->session) {
ast_log(LOG_WARNING, "Device already registered.\n");
transmit_definetimedate(d);
res = 0;
break;
}
s->device = d;
d->type = letohl(req->data.reg.type);
d->protocolversion = letohl(req->data.reg.protocolVersion);
if (ast_strlen_zero(d->version_id)) {
ast_copy_string(d->version_id, version_id, sizeof(d->version_id));
}
d->session = s;
slen = sizeof(sin);
if (getsockname(s->fd, (struct sockaddr *)&sin, &slen)) {
ast_log(LOG_WARNING, "Cannot get socket name\n");
sin.sin_addr = __ourip;
}
d->ourip = sin.sin_addr;
AST_LIST_TRAVERSE(&d->speeddials, sd, list) {
sd->stateid = ast_extension_state_add(sd->context, sd->exten, skinny_extensionstate_cb, sd->container);
}
instance = 0;
AST_LIST_TRAVERSE(&d->lines, l, list) {
instance++;
}
AST_LIST_TRAVERSE(&d->lines, l, list) {
ast_format_cap_get_compatible(l->confcap, d->cap, l->cap);
/* l->capability = d->capability; */
l->instance = instance;
l->newmsgs = ast_app_has_voicemail(l->mailbox, NULL);
set_callforwards(l, NULL, SKINNY_CFWD_ALL|SKINNY_CFWD_BUSY|SKINNY_CFWD_NOANSWER);
register_exten(l);
/* initialize MWI on line and device */
mwi_event_cb(l, NULL, NULL);
AST_LIST_TRAVERSE(&l->sublines, subline, list) {
ast_extension_state_add(subline->context, subline->exten, skinny_extensionstate_cb, subline->container);
}
ast_devstate_changed(AST_DEVICE_NOT_INUSE, AST_DEVSTATE_CACHABLE, "Skinny/%s", l->name);
--instance;
}
ast_endpoint_set_state(d->endpoint, AST_ENDPOINT_ONLINE);
blob = ast_json_pack("{s: s}", "peer_status", "Registered");
ast_endpoint_blob_publish(d->endpoint, ast_endpoint_state_type(), blob);
res = 1;
break;
}
}
AST_LIST_UNLOCK(&devices);
return res;
}
static void end_session(struct skinnysession *s)
{
pthread_cancel(s->t);
}
#ifdef AST_DEVMODE
static char *callstate2str(int ind)
{
char *tmp;
switch (ind) {
case SKINNY_OFFHOOK:
return "SKINNY_OFFHOOK";
case SKINNY_ONHOOK:
return "SKINNY_ONHOOK";
case SKINNY_RINGOUT:
return "SKINNY_RINGOUT";
case SKINNY_RINGIN:
return "SKINNY_RINGIN";
case SKINNY_CONNECTED:
return "SKINNY_CONNECTED";
case SKINNY_BUSY:
return "SKINNY_BUSY";
case SKINNY_CONGESTION:
return "SKINNY_CONGESTION";
case SKINNY_PROGRESS:
return "SKINNY_PROGRESS";
case SKINNY_HOLD:
return "SKINNY_HOLD";
case SKINNY_CALLWAIT:
return "SKINNY_CALLWAIT";
default:
if (!(tmp = ast_threadstorage_get(&callstate2str_threadbuf, CALLSTATE2STR_BUFSIZE)))
return "Unknown";
snprintf(tmp, CALLSTATE2STR_BUFSIZE, "UNKNOWN-%d", ind);
return tmp;
}
}
#endif
static int transmit_response_bysession(struct skinnysession *s, struct skinny_req *req)
{
int res = 0;
unsigned long len;
if (!s) {
ast_log(LOG_WARNING, "Asked to transmit to a non-existent session!\n");
return -1;
}
ast_mutex_lock(&s->lock);
/* Don't optimize out assigning letohl() to len. It is necessary to guarantee that the comparison will always catch invalid values.
* letohl() may or may not return a signed value depending upon which definition is used. */
len = letohl(req->len);
if (SKINNY_MAX_PACKET < len) {
ast_log(LOG_WARNING, "transmit_response: the length of the request (%u) is out of bounds (%d)\n", letohl(req->len), SKINNY_MAX_PACKET);
ast_mutex_unlock(&s->lock);
return -1;
}
memset(s->outbuf, 0, sizeof(s->outbuf));
memcpy(s->outbuf, req, skinny_header_size);
memcpy(s->outbuf+skinny_header_size, &req->data, letohl(req->len));
res = write(s->fd, s->outbuf, letohl(req->len)+8);
if (res != letohl(req->len)+8) {
ast_log(LOG_WARNING, "Transmit: write only sent %d out of %u bytes: %s\n", res, letohl(req->len)+8, strerror(errno));
if (res == -1) {
ast_log(LOG_WARNING, "Transmit: Skinny Client was lost, unregistering\n");
end_session(s);
}
}
ast_free(req);
ast_mutex_unlock(&s->lock);
return 1;
}
static void transmit_response(struct skinny_device *d, struct skinny_req *req)
{
transmit_response_bysession(d->session, req);
}
static void transmit_registerrej(struct skinnysession *s)
{
struct skinny_req *req;
char name[16];
if (!(req = req_alloc(sizeof(struct register_rej_message), REGISTER_REJ_MESSAGE)))
return;
memcpy(&name, req->data.reg.name, sizeof(name));
snprintf(req->data.regrej.errMsg, sizeof(req->data.regrej.errMsg), "No Authority: %s", name);
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting REGISTER_REJ_MESSAGE to UNKNOWN_DEVICE\n");
transmit_response_bysession(s, req);
}
static void transmit_speaker_mode(struct skinny_device *d, int mode)
{
struct skinny_req *req;
if (!(req = req_alloc(sizeof(struct set_speaker_message), SET_SPEAKER_MESSAGE)))
return;
req->data.setspeaker.mode = htolel(mode);
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting SET_SPEAKER_MESSAGE to %s, mode %d\n", d->name, mode);
transmit_response(d, req);
}
static void transmit_microphone_mode(struct skinny_device *d, int mode)
{
struct skinny_req *req;
if (!(req = req_alloc(sizeof(struct set_microphone_message), SET_MICROPHONE_MESSAGE)))
return;
req->data.setmicrophone.mode = htolel(mode);
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting SET_MICROPHONE_MESSAGE to %s, mode %d\n", d->name, mode);
transmit_response(d, req);
}
//static void transmit_callinfo(struct skinny_subchannel *sub)
static void transmit_callinfo(struct skinny_device *d, int instance, int callid,
char *fromname, char *fromnum, char *toname, char *tonum, int calldirection, char *origtonum, char *origtoname)
{
struct skinny_req *req;
if (!(req = req_alloc(sizeof(struct call_info_message), CALL_INFO_MESSAGE)))
return;
ast_copy_string(req->data.callinfo.callingPartyName, fromname, sizeof(req->data.callinfo.callingPartyName));
ast_copy_string(req->data.callinfo.callingParty, fromnum, sizeof(req->data.callinfo.callingParty));
ast_copy_string(req->data.callinfo.calledPartyName, toname, sizeof(req->data.callinfo.calledPartyName));
ast_copy_string(req->data.callinfo.calledParty, tonum, sizeof(req->data.callinfo.calledParty));
if (origtoname) {
ast_copy_string(req->data.callinfo.originalCalledPartyName, origtoname, sizeof(req->data.callinfo.originalCalledPartyName));
}
if (origtonum) {
ast_copy_string(req->data.callinfo.originalCalledParty, origtonum, sizeof(req->data.callinfo.originalCalledParty));
}
req->data.callinfo.instance = htolel(instance);
req->data.callinfo.reference = htolel(callid);
req->data.callinfo.type = htolel(calldirection);
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting CALL_INFO_MESSAGE to %s, to %s(%s) from %s(%s), origto %s(%s) (dir=%d) on %s(%d)\n",
d->name, toname, tonum, fromname, fromnum, origtoname, origtonum, calldirection, d->name, instance);
transmit_response(d, req);
}
static void transmit_callinfo_variable(struct skinny_device *d, int instance, int callreference,
char *fromname, char *fromnum, char *toname, char *tonum, int calldirection, char *origtonum, char *origtoname)
{
struct skinny_req *req;
char *strptr;
char *thestrings[13];
int i;
int callinfostrleft = MAXCALLINFOSTR;
if (!(req = req_alloc(sizeof(struct call_info_message_variable), CALL_INFO_MESSAGE_VARIABLE)))
return;
req->data.callinfomessagevariable.instance = htolel(instance);
req->data.callinfomessagevariable.callreference = htolel(callreference);
req->data.callinfomessagevariable.calldirection = htolel(calldirection);
req->data.callinfomessagevariable.unknown1 = htolel(0x00);
req->data.callinfomessagevariable.unknown2 = htolel(0x00);
req->data.callinfomessagevariable.unknown3 = htolel(0x00);
req->data.callinfomessagevariable.unknown4 = htolel(0x00);
req->data.callinfomessagevariable.unknown5 = htolel(0x00);
thestrings[0] = fromnum;
thestrings[1] = ""; /* Appears to be origfrom */
if (calldirection == SKINNY_OUTGOING) {
thestrings[2] = tonum;
thestrings[3] = origtonum;
} else {
thestrings[2] = "";
thestrings[3] = "";
}
thestrings[4] = "";
thestrings[5] = "";
thestrings[6] = "";
thestrings[7] = "";
thestrings[8] = "";
thestrings[9] = fromname;
thestrings[10] = toname;
thestrings[11] = origtoname;
thestrings[12] = "";
strptr = req->data.callinfomessagevariable.calldetails;
for(i = 0; i < 13; i++) {
if (thestrings[i]) {
ast_copy_string(strptr, thestrings[i], callinfostrleft);
strptr += strlen(thestrings[i]) + 1;
callinfostrleft -= strlen(thestrings[i]) + 1;
} else {
ast_copy_string(strptr, "", callinfostrleft);
strptr++;
callinfostrleft--;
}
}
req->len = req->len - (callinfostrleft & ~0x3);
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting CALL_INFO_MESSAGE_VARIABLE to %s, to %s(%s) from %s(%s), origto %s(%s) (dir=%d) on %s(%d)\n",
d->name, toname, tonum, fromname, fromnum, origtoname, origtonum, calldirection, d->name, instance);
transmit_response(d, req);
}
static void send_callinfo(struct skinny_subchannel *sub)
{
struct ast_channel *ast;
struct skinny_device *d;
struct skinny_line *l;
struct ast_party_id connected_id;
char *fromname;
char *fromnum;
char *toname;
char *tonum;
if (!sub || !sub->owner || !sub->line || !sub->line->device) {
return;
}
ast = sub->owner;
l = sub->line;
d = l->device;
connected_id = ast_channel_connected_effective_id(ast);
if (sub->calldirection == SKINNY_INCOMING) {
if ((ast_party_id_presentation(&connected_id) & AST_PRES_RESTRICTION) == AST_PRES_ALLOWED) {
fromname = S_COR(connected_id.name.valid, connected_id.name.str, "");
fromnum = S_COR(connected_id.number.valid, connected_id.number.str, "");
} else {
fromname = "";
fromnum = "";
}
toname = S_COR(ast_channel_caller(ast)->id.name.valid, ast_channel_caller(ast)->id.name.str, "");
tonum = S_COR(ast_channel_caller(ast)->id.number.valid, ast_channel_caller(ast)->id.number.str, "");
} else if (sub->calldirection == SKINNY_OUTGOING) {
fromname = S_COR(ast_channel_caller(ast)->id.name.valid, ast_channel_caller(ast)->id.name.str, "");
fromnum = S_COR(ast_channel_caller(ast)->id.number.valid, ast_channel_caller(ast)->id.number.str, "");
toname = S_COR(ast_channel_connected(ast)->id.name.valid, ast_channel_connected(ast)->id.name.str, "");
tonum = S_COR(ast_channel_connected(ast)->id.number.valid, ast_channel_connected(ast)->id.number.str, l->lastnumberdialed);
} else {
ast_verb(1, "Error sending Callinfo to %s(%d) - No call direction in sub\n", d->name, l->instance);
return;
}
if (d->protocolversion < 17) {
transmit_callinfo(d, l->instance, sub->callid, fromname, fromnum, toname, tonum, sub->calldirection, sub->origtonum, sub->origtoname);
} else {
transmit_callinfo_variable(d, l->instance, sub->callid, fromname, fromnum, toname, tonum, sub->calldirection, sub->origtonum, sub->origtoname);
}
}
static void push_callinfo(struct skinny_subline *subline, struct skinny_subchannel *sub)
{
struct ast_channel *ast;
struct skinny_device *d;
struct skinny_line *l;
struct ast_party_id connected_id;
char *fromname;
char *fromnum;
char *toname;
char *tonum;
if (!sub || !sub->owner || !sub->line || !sub->line->device) {
return;
}
ast = sub->owner;
l = sub->line;
d = l->device;
connected_id = ast_channel_connected_effective_id(ast);
if (sub->calldirection == SKINNY_INCOMING) {
if((ast_party_id_presentation(&connected_id) & AST_PRES_RESTRICTION) == AST_PRES_ALLOWED) {
fromname = S_COR(connected_id.name.valid, connected_id.name.str, "");
fromnum = S_COR(connected_id.number.valid, connected_id.number.str, "");
} else {
fromname = "";
fromnum = "";
}
toname = S_COR(ast_channel_caller(ast)->id.name.valid, ast_channel_caller(ast)->id.name.str, "");
tonum = S_COR(ast_channel_caller(ast)->id.number.valid, ast_channel_caller(ast)->id.number.str, "");
} else if (sub->calldirection == SKINNY_OUTGOING) {
fromname = S_COR(ast_channel_caller(ast)->id.name.valid, ast_channel_caller(ast)->id.name.str, "");
fromnum = S_COR(ast_channel_caller(ast)->id.number.valid, ast_channel_caller(ast)->id.number.str, "");
toname = S_COR(ast_channel_connected(ast)->id.name.valid, ast_channel_connected(ast)->id.name.str, "");
tonum = S_COR(ast_channel_connected(ast)->id.number.valid, ast_channel_connected(ast)->id.number.str, l->lastnumberdialed);
} else {
ast_verb(1, "Error sending Callinfo to %s(%d) - No call direction in sub\n", d->name, l->instance);
return;
}
if (d->protocolversion < 17) {
transmit_callinfo(subline->line->device, subline->line->instance, subline->callid, fromname, fromnum, toname, tonum, sub->calldirection, sub->origtonum, sub->origtoname);
} else {
transmit_callinfo_variable(subline->line->device, subline->line->instance, subline->callid, fromname, fromnum, toname, tonum, sub->calldirection, sub->origtonum, sub->origtoname);
}
}
static void transmit_connect(struct skinny_device *d, struct skinny_subchannel *sub)
{
struct skinny_req *req;
struct skinny_line *l = sub->line;
struct ast_format *tmpfmt;
unsigned int framing;
if (!(req = req_alloc(sizeof(struct open_receive_channel_message), OPEN_RECEIVE_CHANNEL_MESSAGE)))
return;
tmpfmt = ast_format_cap_get_format(l->cap, 0);
framing = ast_format_cap_get_format_framing(l->cap, tmpfmt);
req->data.openreceivechannel.conferenceId = htolel(sub->callid);
req->data.openreceivechannel.partyId = htolel(sub->callid);
req->data.openreceivechannel.packets = htolel(framing);
req->data.openreceivechannel.capability = htolel(codec_ast2skinny(tmpfmt));
req->data.openreceivechannel.echo = htolel(0);
req->data.openreceivechannel.bitrate = htolel(0);
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting OPEN_RECEIVE_CHANNEL_MESSAGE to %s, confid %u, partyid %u, ms %u, fmt %d, echo %d, brate %d\n",
d->name, sub->callid, sub->callid, framing, codec_ast2skinny(tmpfmt), 0, 0);
ao2_ref(tmpfmt, -1);
transmit_response(d, req);
}
static void transmit_start_tone(struct skinny_device *d, int tone, int instance, int reference)
{
struct skinny_req *req;
if (!(req = req_alloc(sizeof(struct start_tone_message), START_TONE_MESSAGE)))
return;
req->data.starttone.tone = htolel(tone);
req->data.starttone.instance = htolel(instance);
req->data.starttone.reference = htolel(reference);
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting START_TONE_MESSAGE to %s, tone %d, inst %d, ref %d\n",
d->name, tone, instance, reference);
transmit_response(d, req);
}
static void transmit_stop_tone(struct skinny_device *d, int instance, int reference)
{
struct skinny_req *req;
if (!(req = req_alloc(sizeof(struct stop_tone_message), STOP_TONE_MESSAGE)))
return;
req->data.stoptone.instance = htolel(instance);
req->data.stoptone.reference = htolel(reference);
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting STOP_TONE_MESSAGE to %s, inst %d, ref %d\n",
d->name, instance, reference);
transmit_response(d, req);
}
static int keyset_translatebitmask(int keyset, int intmask)
{
int extmask = 0;
int x, y;
const struct soft_key_definitions *softkeymode = soft_key_default_definitions;
for(x = 0; x < ARRAY_LEN(soft_key_default_definitions); x++) {
if (softkeymode[x].mode == keyset) {
const uint8_t *defaults = softkeymode[x].defaults;
for (y = 0; y < softkeymode[x].count; y++) {
if (intmask & (1 << (defaults[y]))) {
extmask |= (1 << ((y)));
}
}
break;
}
}
return extmask;
}
static void transmit_selectsoftkeys(struct skinny_device *d, int instance, int callid, int softkey, int mask)
{
struct skinny_req *req;
int newmask;
if (!(req = req_alloc(sizeof(struct select_soft_keys_message), SELECT_SOFT_KEYS_MESSAGE)))
return;
newmask = keyset_translatebitmask(softkey, mask);
req->data.selectsoftkey.instance = htolel(instance);
req->data.selectsoftkey.reference = htolel(callid);
req->data.selectsoftkey.softKeySetIndex = htolel(softkey);
req->data.selectsoftkey.validKeyMask = htolel(newmask);
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting SELECT_SOFT_KEYS_MESSAGE to %s, inst %d, callid %d, softkey %d, mask 0x%08x\n",
d->name, instance, callid, softkey, (unsigned)newmask);
transmit_response(d, req);
}
static void transmit_lamp_indication(struct skinny_device *d, int stimulus, int instance, int indication)
{
struct skinny_req *req;
if (!(req = req_alloc(sizeof(struct set_lamp_message), SET_LAMP_MESSAGE)))
return;
req->data.setlamp.stimulus = htolel(stimulus);
req->data.setlamp.stimulusInstance = htolel(instance);
req->data.setlamp.deviceStimulus = htolel(indication);
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting SET_LAMP_MESSAGE to %s, stim %d, inst %d, ind %d\n",
d->name, stimulus, instance, indication);
transmit_response(d, req);
}
static void transmit_ringer_mode(struct skinny_device *d, int mode)
{
struct skinny_req *req;
if (!(req = req_alloc(sizeof(struct set_ringer_message), SET_RINGER_MESSAGE)))
return;
req->data.setringer.ringerMode = htolel(mode);
/* XXX okay, I don't quite know what this is, but here's what happens (on a 7960).
Note: The phone will always show as ringing on the display.
1: phone will audibly ring over and over
2: phone will audibly ring only once
any other value, will NOT cause the phone to audibly ring
*/
req->data.setringer.unknown1 = htolel(1);
/* XXX the value here doesn't seem to change anything. Must be higher than 0.
Perhaps a packet capture can shed some light on this. */
req->data.setringer.unknown2 = htolel(1);
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting SET_RINGER_MESSAGE to %s, mode %d, unk1 1, unk2 1\n",
d->name, mode);
transmit_response(d, req);
}
static void transmit_clear_display_message(struct skinny_device *d, int instance, int reference)
{
struct skinny_req *req;
if (!(req = req_alloc(sizeof(struct clear_display_message), CLEAR_DISPLAY_MESSAGE)))
return;
//what do we want hear CLEAR_DISPLAY_MESSAGE or CLEAR_PROMPT_STATUS???
//if we are clearing the display, it appears there is no instance and refernece info (size 0)
//req->data.clearpromptstatus.lineInstance = instance;
//req->data.clearpromptstatus.callReference = reference;
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting CLEAR_DISPLAY_MESSAGE to %s\n", d->name);
transmit_response(d, req);
}
/* This function is not currently used, but will be (wedhorn)*/
/* static void transmit_display_message(struct skinny_device *d, const char *text, int instance, int reference)
{
struct skinny_req *req;
if (text == 0) {
ast_verb(1, "Bug, Asked to display empty message\n");
return;
}
if (!(req = req_alloc(sizeof(struct displaytext_message), DISPLAYTEXT_MESSAGE)))
return;
ast_copy_string(req->data.displaytext.text, text, sizeof(req->data.displaytext.text));
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DISPLAYTEXT_MESSAGE to %s, text %s\n", d->name, text);
transmit_response(d, req);
} */
static void transmit_displaynotify(struct skinny_device *d, const char *text, int t)
{
struct skinny_req *req;
if (!(req = req_alloc(sizeof(struct display_notify_message), DISPLAY_NOTIFY_MESSAGE)))
return;
ast_copy_string(req->data.displaynotify.displayMessage, text, sizeof(req->data.displaynotify.displayMessage));
req->data.displaynotify.displayTimeout = htolel(t);
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DISPLAY_NOTIFY_MESSAGE to %s, text %s\n", d->name, text);
transmit_response(d, req);
}
static void transmit_clearprinotify(struct skinny_device *d, int priority)
{
struct skinny_req *req;
if (!(req = req_alloc(sizeof(struct clear_prinotify_message), CLEAR_PRINOTIFY_MESSAGE)))
return;
req->data.clearprinotify.priority = htolel(priority);
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting CLEAR_PRINOTIFY_MESSAGE to %s, priority %d\n", d->name, priority);
transmit_response(d, req);
}
static void _transmit_displayprinotify(struct skinny_device *d, const char *text, const char *extratext, int timeout, int priority)
{
struct skinny_req *req;
if (!(req = req_alloc(sizeof(struct display_prinotify_message), DISPLAY_PRINOTIFY_MESSAGE)))
return;
req->data.displayprinotify.timeout = htolel(timeout);
req->data.displayprinotify.priority = htolel(priority);
if ((char)*text == '\200') {
int octalstrlen = strlen(text);
ast_copy_string(req->data.displayprinotify.text, text, sizeof(req->data.displayprinotify.text));
ast_copy_string(req->data.displayprinotify.text+octalstrlen, extratext, sizeof(req->data.displayprinotify.text)-octalstrlen);
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DISPLAY_PRINOTIFY_MESSAGE to %s, '\\%03o\\%03o', '%s', timeout=%d, priority=%d\n",
d->name, (unsigned)*text, (unsigned)*(text+1), extratext, timeout, priority);
} else {
ast_copy_string(req->data.displayprinotify.text, text, sizeof(req->data.displayprinotify.text));
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DISPLAY_PRINOTIFY_MESSAGE to %s, '%s', timeout=%d, priority=%d\n",
d->name, text, timeout, priority);
}
transmit_response(d, req);
}
static void _transmit_displayprinotifyvar(struct skinny_device *d, const char *text, const char *extratext, int timeout, int priority)
{
struct skinny_req *req;
int packetlen;
if (!(req = req_alloc(sizeof(struct display_prinotify_message_variable), DISPLAY_PRINOTIFY_MESSAGE_VARIABLE)))
return;
req->data.displayprinotifyvar.timeout = htolel(timeout);
req->data.displayprinotifyvar.priority = htolel(priority);
if ((char)*text == '\200') {
int octalstrlen = strlen(text);
ast_copy_string(req->data.displayprinotifyvar.text, text, sizeof(req->data.displayprinotifyvar.text));
ast_copy_string(req->data.displayprinotifyvar.text+octalstrlen, extratext, sizeof(req->data.displayprinotifyvar.text)-octalstrlen);
packetlen = req->len - MAXDISPLAYNOTIFYSTR + strlen(text) + strlen(extratext);
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DISPLAY_PRINOTIFY_MESSAGE_VARIABLE to %s, '\\%03o\\%03o', '%s', timeout=%d, priority=%d\n",
d->name, (unsigned)*text, (unsigned)*(text+1), extratext, timeout, priority);
} else {
ast_copy_string(req->data.displayprinotifyvar.text, text, sizeof(req->data.displayprinotifyvar.text));
packetlen = req->len - MAXDISPLAYNOTIFYSTR + strlen(text);
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DISPLAY_PRINOTIFY_MESSAGE_VARIABLE to %s, '%s', timeout=%d, priority=%d\n",
d->name, text, timeout, priority);
}
req->len = (packetlen & ~0x3) + 4;
transmit_response(d, req);
}
static void send_displayprinotify(struct skinny_device *d, const char *text, const char *extratext, int timeout, int priority)
{
if (d->protocolversion < 17) {
_transmit_displayprinotify(d, text, extratext, timeout, priority);
} else {
_transmit_displayprinotifyvar(d, text, extratext, timeout, priority);
}
}
static void transmit_displaypromptstatus(struct skinny_device *d, const char *text, const char *extratext, int t, int instance, int callid)
{
struct skinny_req *req;
if (!(req = req_alloc(sizeof(struct display_prompt_status_message), DISPLAY_PROMPT_STATUS_MESSAGE)))
return;
req->data.displaypromptstatus.messageTimeout = htolel(t);
req->data.displaypromptstatus.lineInstance = htolel(instance);
req->data.displaypromptstatus.callReference = htolel(callid);
if ((char)*text == '\200') {
int octalstrlen = strlen(text);
ast_copy_string(req->data.displaypromptstatus.promptMessage, text, sizeof(req->data.displaypromptstatusvar.promptMessage));
ast_copy_string(req->data.displaypromptstatus.promptMessage+octalstrlen, extratext, sizeof(req->data.displaypromptstatus.promptMessage)-octalstrlen);
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DISPLAY_PROMPT_STATUS_MESSAGE to %s, '\\%03o\\%03o', '%s'\n",
d->name, (unsigned)*text, (unsigned)*(text+1), extratext);
} else {
ast_copy_string(req->data.displaypromptstatus.promptMessage, text, sizeof(req->data.displaypromptstatus.promptMessage));
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DISPLAY_PROMPT_STATUS_MESSAGE to %s, '%s'\n",
d->name, text);
}
transmit_response(d, req);
}
static void transmit_displaypromptstatusvar(struct skinny_device *d, const char *text, const char *extratext, int t, int instance, int callid)
{
struct skinny_req *req;
int packetlen;
if (!(req = req_alloc(sizeof(struct display_prompt_status_message_variable), DISPLAY_PROMPT_STATUS_MESSAGE_VARIABLE)))
return;
req->data.displaypromptstatusvar.lineInstance = htolel(instance);
req->data.displaypromptstatusvar.callReference = htolel(callid);
if ((char)*text == '\200') {
int octalstrlen = strlen(text);
ast_copy_string(req->data.displaypromptstatusvar.promptMessage, text, sizeof(req->data.displaypromptstatusvar.promptMessage));
ast_copy_string(req->data.displaypromptstatusvar.promptMessage+octalstrlen, extratext, sizeof(req->data.displaypromptstatusvar.promptMessage)-octalstrlen);
packetlen = req->len - MAXCALLINFOSTR + strlen(text) + strlen(extratext);
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DISPLAY_PROMPT_STATUS_MESSAGE_VARIABLE to %s, '\\%03o\\%03o', '%s'\n",
d->name, (unsigned)*text, (unsigned)*(text+1), extratext);
} else {
ast_copy_string(req->data.displaypromptstatusvar.promptMessage, text, sizeof(req->data.displaypromptstatus.promptMessage));
packetlen = req->len - MAXCALLINFOSTR + strlen(text);
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DISPLAY_PROMPT_STATUS_MESSAGE_VARIABLE to %s, '%s'\n",
d->name, text);
}
req->len = (packetlen & ~0x3) + 4;
transmit_response(d, req);
}
static void send_displaypromptstatus(struct skinny_device *d, const char *text, const char *extratext, int t, int instance, int callid)
{
if (d->protocolversion < 17) {
transmit_displaypromptstatus(d, text, extratext, t, instance, callid);
} else {
transmit_displaypromptstatusvar(d, text, extratext, t, instance, callid);
}
}
static void transmit_clearpromptmessage(struct skinny_device *d, int instance, int callid)
{
struct skinny_req *req;
if (!(req = req_alloc(sizeof(struct clear_prompt_message), CLEAR_PROMPT_MESSAGE)))
return;
req->data.clearpromptstatus.lineInstance = htolel(instance);
req->data.clearpromptstatus.callReference = htolel(callid);
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting CLEAR_PROMPT_MESSAGE to %s, inst %d, callid %d\n",
d->name, instance, callid);
transmit_response(d, req);
}
static void transmit_dialednumber(struct skinny_device *d, const char *text, int instance, int callid)
{
struct skinny_req *req;
if (!(req = req_alloc(sizeof(struct dialed_number_message), DIALED_NUMBER_MESSAGE)))
return;
ast_copy_string(req->data.dialednumber.dialedNumber, text, sizeof(req->data.dialednumber.dialedNumber));
req->data.dialednumber.lineInstance = htolel(instance);
req->data.dialednumber.callReference = htolel(callid);
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DIALED_NUMBER_MESSAGE to %s, num %s, inst %d, callid %d\n",
d->name, text, instance, callid);
transmit_response(d, req);
}
static void transmit_closereceivechannel(struct skinny_device *d, struct skinny_subchannel *sub)
{
struct skinny_req *req;
if (!(req = req_alloc(sizeof(struct close_receive_channel_message), CLOSE_RECEIVE_CHANNEL_MESSAGE)))
return;
req->data.closereceivechannel.conferenceId = htolel(0);
req->data.closereceivechannel.partyId = htolel(sub->callid);
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting CLOSE_RECEIVE_CHANNEL_MESSAGE to %s, confid %d, callid %u\n",
d->name, 0, sub->callid);
transmit_response(d, req);
}
static void transmit_stopmediatransmission(struct skinny_device *d, struct skinny_subchannel *sub)
{
struct skinny_req *req;
if (!(req = req_alloc(sizeof(struct stop_media_transmission_message), STOP_MEDIA_TRANSMISSION_MESSAGE)))
return;
req->data.stopmedia.conferenceId = htolel(0);
req->data.stopmedia.passThruPartyId = htolel(sub->callid);
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting STOP_MEDIA_TRANSMISSION_MESSAGE to %s, confid %d, passthrupartyid %u\n",
d->name, 0, sub->callid);
transmit_response(d, req);
}
static void transmit_startmediatransmission(struct skinny_device *d, struct skinny_subchannel *sub, struct sockaddr_in dest,
struct ast_format *format, unsigned int framing)
{
struct skinny_req *req;
if (d->protocolversion < 17) {
if (!(req = req_alloc(sizeof(struct start_media_transmission_message_ip4), START_MEDIA_TRANSMISSION_MESSAGE)))
return;
req->data.startmedia_ip4.conferenceId = htolel(sub->callid);
req->data.startmedia_ip4.passThruPartyId = htolel(sub->callid);
req->data.startmedia_ip4.remoteIp = dest.sin_addr.s_addr;
req->data.startmedia_ip4.remotePort = htolel(ntohs(dest.sin_port));
req->data.startmedia_ip4.packetSize = htolel(framing);
req->data.startmedia_ip4.payloadType = htolel(codec_ast2skinny(format));
req->data.startmedia_ip4.qualifier.precedence = htolel(127);
req->data.startmedia_ip4.qualifier.vad = htolel(0);
req->data.startmedia_ip4.qualifier.packets = htolel(0);
req->data.startmedia_ip4.qualifier.bitRate = htolel(0);
} else {
if (!(req = req_alloc(sizeof(struct start_media_transmission_message_ip6), START_MEDIA_TRANSMISSION_MESSAGE)))
return;
req->data.startmedia_ip6.conferenceId = htolel(sub->callid);
req->data.startmedia_ip6.passThruPartyId = htolel(sub->callid);
memcpy(req->data.startmedia_ip6.remoteIp, &dest.sin_addr.s_addr, sizeof(dest.sin_addr.s_addr));
req->data.startmedia_ip6.remotePort = htolel(ntohs(dest.sin_port));
req->data.startmedia_ip6.packetSize = htolel(framing);
req->data.startmedia_ip6.payloadType = htolel(codec_ast2skinny(format));
req->data.startmedia_ip6.qualifier.precedence = htolel(127);
req->data.startmedia_ip6.qualifier.vad = htolel(0);
req->data.startmedia_ip6.qualifier.packets = htolel(0);
req->data.startmedia_ip6.qualifier.bitRate = htolel(0);
}
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting START_MEDIA_TRANSMISSION_MESSAGE to %s, callid %u, passthrupartyid %u, ip %s:%d, ms %u, fmt %d, prec 127\n",
d->name, sub->callid, sub->callid, ast_inet_ntoa(dest.sin_addr), dest.sin_port, framing, codec_ast2skinny(format));
transmit_response(d, req);
}
static void transmit_activatecallplane(struct skinny_device *d, struct skinny_line *l)
{
struct skinny_req *req;
if (!(req = req_alloc(sizeof(struct activate_call_plane_message), ACTIVATE_CALL_PLANE_MESSAGE)))
return;
req->data.activatecallplane.lineInstance = htolel(l->instance);
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting ACTIVATE_CALL_PLANE_MESSAGE to %s, inst %d\n",
d->name, l->instance);
transmit_response(d, req);
}
static void transmit_callstate(struct skinny_device *d, int buttonInstance, unsigned callid, int state)
{
struct skinny_req *req;
if (!(req = req_alloc(sizeof(struct call_state_message), CALL_STATE_MESSAGE)))
return;
req->data.callstate.callState = htolel(state);
req->data.callstate.lineInstance = htolel(buttonInstance);
req->data.callstate.callReference = htolel(callid);
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting CALL_STATE_MESSAGE to %s, state %s, inst %d, callid %u\n",
d->name, callstate2str(state), buttonInstance, callid);
transmit_response(d, req);
}
static void transmit_cfwdstate(struct skinny_device *d, struct skinny_line *l)
{
struct skinny_req *req;
int anyon = 0;
if (!(req = req_alloc(sizeof(struct forward_stat_message), FORWARD_STAT_MESSAGE)))
return;
if (l->cfwdtype & SKINNY_CFWD_ALL) {
if (!ast_strlen_zero(l->call_forward_all)) {
ast_copy_string(req->data.forwardstat.fwdallnum, l->call_forward_all, sizeof(req->data.forwardstat.fwdallnum));
req->data.forwardstat.fwdall = htolel(1);
anyon++;
} else {
req->data.forwardstat.fwdall = htolel(0);
}
}
if (l->cfwdtype & SKINNY_CFWD_BUSY) {
if (!ast_strlen_zero(l->call_forward_busy)) {
ast_copy_string(req->data.forwardstat.fwdbusynum, l->call_forward_busy, sizeof(req->data.forwardstat.fwdbusynum));
req->data.forwardstat.fwdbusy = htolel(1);
anyon++;
} else {
req->data.forwardstat.fwdbusy = htolel(0);
}
}
if (l->cfwdtype & SKINNY_CFWD_NOANSWER) {
if (!ast_strlen_zero(l->call_forward_noanswer)) {
ast_copy_string(req->data.forwardstat.fwdnoanswernum, l->call_forward_noanswer, sizeof(req->data.forwardstat.fwdnoanswernum));
req->data.forwardstat.fwdnoanswer = htolel(1);
anyon++;
} else {
req->data.forwardstat.fwdnoanswer = htolel(0);
}
}
req->data.forwardstat.lineNumber = htolel(l->instance);
if (anyon)
req->data.forwardstat.activeforward = htolel(7);
else
req->data.forwardstat.activeforward = htolel(0);
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting FORWARD_STAT_MESSAGE to %s, inst %d, all %s, busy %s, noans %s, acitve %d\n",
d->name, l->instance, l->call_forward_all, l->call_forward_busy, l->call_forward_noanswer, anyon ? 7 : 0);
transmit_response(d, req);
}
static void transmit_speeddialstatres(struct skinny_device *d, struct skinny_speeddial *sd)
{
struct skinny_req *req;
if (!(req = req_alloc(sizeof(struct speed_dial_stat_res_message), SPEED_DIAL_STAT_RES_MESSAGE)))
return;
req->data.speeddialreq.speedDialNumber = htolel(sd->instance);
ast_copy_string(req->data.speeddial.speedDialDirNumber, sd->exten, sizeof(req->data.speeddial.speedDialDirNumber));
ast_copy_string(req->data.speeddial.speedDialDisplayName, sd->label, sizeof(req->data.speeddial.speedDialDisplayName));
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting SPEED_DIAL_STAT_RES_MESSAGE to %s, inst %d, dir %s, display %s\n",
d->name, sd->instance, sd->exten, sd->label);
transmit_response(d, req);
}
//static void transmit_linestatres(struct skinny_device *d, struct skinny_line *l)
static void transmit_linestatres(struct skinny_device *d, int instance)
{
struct skinny_req *req;
struct skinny_line *l;
struct skinny_speeddial *sd;
if (!(req = req_alloc(sizeof(struct line_stat_res_message), LINE_STAT_RES_MESSAGE)))
return;
if ((l = find_line_by_instance(d, instance))) {
req->data.linestat.lineNumber = letohl(l->instance);
memcpy(req->data.linestat.lineDirNumber, l->name, sizeof(req->data.linestat.lineDirNumber));
memcpy(req->data.linestat.lineDisplayName, l->label, sizeof(req->data.linestat.lineDisplayName));
} else if ((sd = find_speeddial_by_instance(d, instance, 1))) {
req->data.linestat.lineNumber = letohl(sd->instance);
memcpy(req->data.linestat.lineDirNumber, sd->label, sizeof(req->data.linestat.lineDirNumber));
memcpy(req->data.linestat.lineDisplayName, sd->label, sizeof(req->data.linestat.lineDisplayName));
}
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting LINE_STAT_RES_MESSAGE to %s, inst %d, num %s, label %s\n",
d->name, l->instance, req->data.linestat.lineDirNumber, req->data.linestat.lineDisplayName);
transmit_response(d, req);
}
static void transmit_definetimedate(struct skinny_device *d)
{
struct skinny_req *req;
struct timeval now = ast_tvnow();
struct ast_tm cmtime;
if (!(req = req_alloc(sizeof(struct definetimedate_message), DEFINETIMEDATE_MESSAGE)))
return;
ast_localtime(&now, &cmtime, NULL);
req->data.definetimedate.year = htolel(cmtime.tm_year+1900);
req->data.definetimedate.month = htolel(cmtime.tm_mon+1);
req->data.definetimedate.dayofweek = htolel(cmtime.tm_wday);
req->data.definetimedate.day = htolel(cmtime.tm_mday);
req->data.definetimedate.hour = htolel(cmtime.tm_hour);
req->data.definetimedate.minute = htolel(cmtime.tm_min);
req->data.definetimedate.seconds = htolel(cmtime.tm_sec);
req->data.definetimedate.milliseconds = htolel(cmtime.tm_usec / 1000);
req->data.definetimedate.timestamp = htolel(now.tv_sec);
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting DEFINETIMEDATE_MESSAGE to %s, date %u %u %u dow %u time %u:%u:%u.%u\n",
d->name, req->data.definetimedate.year, req->data.definetimedate.month, req->data.definetimedate.day, req->data.definetimedate.dayofweek,
req->data.definetimedate.hour, req->data.definetimedate.minute, req->data.definetimedate.seconds, req->data.definetimedate.milliseconds);
transmit_response(d, req);
}
static void transmit_versionres(struct skinny_device *d)
{
struct skinny_req *req;
if (!(req = req_alloc(sizeof(struct version_res_message), VERSION_RES_MESSAGE)))
return;
ast_copy_string(req->data.version.version, d->version_id, sizeof(req->data.version.version));
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting VERSION_RES_MESSAGE to %s, version %s\n", d->name, d->version_id);
transmit_response(d, req);
}
static void transmit_serverres(struct skinny_device *d)
{
struct skinny_req *req;
if (!(req = req_alloc(sizeof(struct server_res_message), SERVER_RES_MESSAGE)))
return;
memcpy(req->data.serverres.server[0].serverName, ourhost,
sizeof(req->data.serverres.server[0].serverName));
req->data.serverres.serverListenPort[0] = htolel(ourport);
req->data.serverres.serverIpAddr[0] = htolel(d->ourip.s_addr);
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting SERVER_RES_MESSAGE to %s, srvname %s %s:%d\n",
d->name, ourhost, ast_inet_ntoa(d->ourip), ourport);
transmit_response(d, req);
}
static void transmit_softkeysetres(struct skinny_device *d)
{
struct skinny_req *req;
int i;
int x;
int y;
int keydefcount;
const struct soft_key_definitions *softkeymode = soft_key_default_definitions;
if (!(req = req_alloc(sizeof(struct soft_key_set_res_message), SOFT_KEY_SET_RES_MESSAGE)))
return;
SKINNY_DEBUG(DEBUG_TEMPLATE, 3, "Creating Softkey Template\n");
keydefcount = ARRAY_LEN(soft_key_default_definitions);
req->data.softkeysets.softKeySetOffset = htolel(0);
req->data.softkeysets.softKeySetCount = htolel(keydefcount);
req->data.softkeysets.totalSoftKeySetCount = htolel(keydefcount);
for (x = 0; x < keydefcount; x++) {
const uint8_t *defaults = softkeymode->defaults;
/* XXX I wanted to get the size of the array dynamically, but that wasn't wanting to work.
This will have to do for now. */
for (y = 0; y < softkeymode->count; y++) {
for (i = 0; i < (sizeof(soft_key_template_default) / sizeof(struct soft_key_template_definition)); i++) {
if (defaults[y] == i+1) {
req->data.softkeysets.softKeySetDefinition[softkeymode->mode].softKeyTemplateIndex[y] = (i+1);
req->data.softkeysets.softKeySetDefinition[softkeymode->mode].softKeyInfoIndex[y] = htoles(i+301);
SKINNY_DEBUG(DEBUG_TEMPLATE, 4, "softKeySetDefinition : softKeyTemplateIndex: %d softKeyInfoIndex: %d\n",
i+1, i+301);
}
}
}
softkeymode++;
}
SKINNY_DEBUG(DEBUG_PACKET | DEBUG_TEMPLATE, 3, "Transmitting SOFT_KEY_SET_RES_MESSAGE to %s, template data\n",
d->name);
transmit_response(d, req);
}
static void transmit_softkeytemplateres(struct skinny_device *d)
{
struct skinny_req *req;
if (!(req = req_alloc(sizeof(struct soft_key_template_res_message), SOFT_KEY_TEMPLATE_RES_MESSAGE)))
return;
req->data.softkeytemplate.softKeyOffset = htolel(0);
req->data.softkeytemplate.softKeyCount = htolel(sizeof(soft_key_template_default) / sizeof(struct soft_key_template_definition));
req->data.softkeytemplate.totalSoftKeyCount = htolel(sizeof(soft_key_template_default) / sizeof(struct soft_key_template_definition));
memcpy(req->data.softkeytemplate.softKeyTemplateDefinition,
soft_key_template_default,
sizeof(soft_key_template_default));
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting SOFT_KEY_TEMPLATE_RES_MESSAGE to %s, offset 0, keycnt %u, totalkeycnt %u, template data\n",
d->name, req->data.softkeytemplate.softKeyCount, req->data.softkeytemplate.totalSoftKeyCount);
transmit_response(d, req);
}
static void transmit_reset(struct skinny_device *d, int fullrestart)
{
struct skinny_req *req;
if (!(req = req_alloc(sizeof(struct reset_message), RESET_MESSAGE)))
return;
if (fullrestart)
req->data.reset.resetType = 2;
else
req->data.reset.resetType = 1;
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting RESET_MESSAGE to %s, type %s\n",
d->name, (fullrestart) ? "Restarting" : "Resetting");
transmit_response(d, req);
}
static void transmit_keepaliveack(struct skinnysession *s)
{
struct skinny_req *req;
if (!(req = req_alloc(0, KEEP_ALIVE_ACK_MESSAGE)))
return;
#ifdef AST_DEVMODE
{
struct skinny_device *d = s->device;
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting KEEP_ALIVE_ACK_MESSAGE to %s\n", (d ? d->name : "unregistered"));
}
#endif
transmit_response_bysession(s, req);
}
static void transmit_registerack(struct skinny_device *d)
{
struct skinny_req *req;
if (!(req = req_alloc(sizeof(struct register_ack_message), REGISTER_ACK_MESSAGE)))
return;
req->data.regack.res[0] = '0';
req->data.regack.res[1] = '\0';
req->data.regack.keepAlive = htolel(keep_alive);
memcpy(req->data.regack.dateTemplate, date_format, sizeof(req->data.regack.dateTemplate));
req->data.regack.res2[0] = '0';
req->data.regack.res2[1] = '\0';
req->data.regack.secondaryKeepAlive = htolel(keep_alive);
#ifdef AST_DEVMODE
{
short res = req->data.regack.res[0] << 8 | req->data.regack.res[1];
unsigned int res2 = req->data.regack.res2[0] << 24 | req->data.regack.res2[1] << 16 | req->data.regack.res2[2] << 8 | req->data.regack.res2[3];
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting REGISTER_ACK_MESSAGE to %s, keepalive %d, datetemplate %s, seckeepalive %d, res 0x%04x, res2 0x%08x\n",
d->name, keep_alive, date_format, keep_alive, (unsigned)res, res2);
}
#endif
transmit_response(d, req);
}
static void transmit_capabilitiesreq(struct skinny_device *d)
{
struct skinny_req *req;
if (!(req = req_alloc(0, CAPABILITIES_REQ_MESSAGE)))
return;
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting CAPABILITIES_REQ_MESSAGE to %s\n", d->name);
transmit_response(d, req);
}
static void transmit_backspace(struct skinny_device *d, int instance, unsigned callid)
{
struct skinny_req *req;
if (!(req = req_alloc(sizeof(struct bksp_req_message), BKSP_REQ_MESSAGE)))
return;
req->data.bkspmessage.instance = htolel(instance);
req->data.bkspmessage.callreference = htolel(callid);
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting BKSP_REQ_MESSAGE to %s, inst %d, callid %u \n",
d->name, instance, callid);
transmit_response(d, req);
}
static void transmit_serviceurlstat(struct skinny_device *d, int instance)
{
struct skinny_req *req;
struct skinny_serviceurl *surl;
if (!(req = req_alloc(sizeof(struct serviceurl_stat_message), SERVICEURL_STAT_MESSAGE)))
return;
AST_LIST_TRAVERSE(&d->serviceurls, surl, list) {
if (surl->instance == instance) {
break;
}
}
if (surl) {
memcpy(req->data.serviceurlmessage.displayName, surl->displayName, sizeof(req->data.serviceurlmessage.displayName));
memcpy(req->data.serviceurlmessage.url, surl->url, sizeof(req->data.serviceurlmessage.url));
}
req->data.serviceurlmessage.instance = htolel(instance);
SKINNY_DEBUG(DEBUG_PACKET, 3, "Transmitting SERVICEURL_STAT_MESSAGE to %s, inst %d\n",
d->name, instance);
transmit_response(d, req);
}
static int skinny_extensionstate_cb(const char *context, const char *exten, struct ast_state_cb_info *info, void *data)
{
struct skinny_container *container = data;
struct skinny_device *d = NULL;
char hint[AST_MAX_EXTENSION];
int state = info->exten_state;
/* only interested in device state here */
if (info->reason != AST_HINT_UPDATE_DEVICE) {
return 0;
}
if (container->type == SKINNY_SDCONTAINER) {
struct skinny_speeddial *sd = container->data;
d = sd->parent;
SKINNY_DEBUG(DEBUG_HINT, 3, "Got hint %s on speeddial %s\n", ast_extension_state2str(state), sd->label);
if (ast_get_hint(hint, sizeof(hint), NULL, 0, NULL, sd->context, sd->exten)) {
/* If they are not registered, we will override notification and show no availability */
if (ast_device_state(hint) == AST_DEVICE_UNAVAILABLE) {
transmit_lamp_indication(d, STIMULUS_LINE, sd->instance, SKINNY_LAMP_FLASH);
transmit_callstate(d, sd->instance, 0, SKINNY_ONHOOK);
return 0;
}
switch (state) {
case AST_EXTENSION_DEACTIVATED: /* Retry after a while */
case AST_EXTENSION_REMOVED: /* Extension is gone */
SKINNY_DEBUG(DEBUG_HINT, 3, "Extension state: Watcher for hint %s %s. Notify Device %s\n",
exten, state == AST_EXTENSION_DEACTIVATED ? "deactivated" : "removed", d->name);
sd->stateid = -1;
transmit_lamp_indication(d, STIMULUS_LINE, sd->instance, SKINNY_LAMP_OFF);
transmit_callstate(d, sd->instance, 0, SKINNY_ONHOOK);
break;
case AST_EXTENSION_RINGING:
case AST_EXTENSION_UNAVAILABLE:
transmit_lamp_indication(d, STIMULUS_LINE, sd->instance, SKINNY_LAMP_BLINK);
transmit_callstate(d, sd->instance, 0, SKINNY_RINGIN);
break;
case AST_EXTENSION_BUSY: /* callstate = SKINNY_BUSY wasn't wanting to work - I'll settle for this */
case AST_EXTENSION_INUSE:
transmit_lamp_indication(d, STIMULUS_LINE, sd->instance, SKINNY_LAMP_ON);
transmit_callstate(d, sd->instance, 0, SKINNY_CALLREMOTEMULTILINE);
break;
case AST_EXTENSION_ONHOLD:
transmit_lamp_indication(d, STIMULUS_LINE, sd->instance, SKINNY_LAMP_WINK);
transmit_callstate(d, sd->instance, 0, SKINNY_HOLD);
break;
case AST_EXTENSION_NOT_INUSE:
default:
transmit_lamp_indication(d, STIMULUS_LINE, sd->instance, SKINNY_LAMP_OFF);
transmit_callstate(d, sd->instance, 0, SKINNY_ONHOOK);
break;
}
}
sd->laststate = state;
} else if (container->type == SKINNY_SUBLINECONTAINER) {
struct skinny_subline *subline = container->data;
struct skinny_line *l = subline->line;
d = l->device;
SKINNY_DEBUG(DEBUG_HINT, 3, "Got hint %s on subline %s (%s@%s)\n", ast_extension_state2str(state), subline->name, exten, context);
subline->extenstate = state;
if (subline->callid == 0) {
return 0;
}
switch (state) {
case AST_EXTENSION_RINGING: /* Handled by normal ringin */
break;
case AST_EXTENSION_INUSE:
if (subline->sub && (subline->sub->substate == SKINNY_CONNECTED)) { /* Device has a real call */
transmit_callstate(d, l->instance, subline->callid, SKINNY_CONNECTED);
transmit_selectsoftkeys(d, l->instance, subline->callid, KEYDEF_CONNECTED, KEYMASK_ALL);
send_displaypromptstatus(d, OCTAL_CONNECTED, "", 0, l->instance, subline->callid);
} else { /* Some other device has active call */
transmit_callstate(d, l->instance, subline->callid, SKINNY_CALLREMOTEMULTILINE);
transmit_selectsoftkeys(d, l->instance, subline->callid, KEYDEF_SLACONNECTEDNOTACTIVE, KEYMASK_ALL);
send_displaypromptstatus(d, "In Use", "", 0, l->instance, subline->callid);
}
transmit_lamp_indication(d, STIMULUS_LINE, l->instance, SKINNY_LAMP_ON);
transmit_ringer_mode(d, SKINNY_RING_OFF);
transmit_activatecallplane(d, l);
break;
case AST_EXTENSION_ONHOLD:
transmit_callstate(d, l->instance, subline->callid, SKINNY_HOLD);
transmit_selectsoftkeys(d, l->instance, subline->callid, KEYDEF_SLAHOLD, KEYMASK_ALL);
send_displaypromptstatus(d, "Hold", "", 0, l->instance, subline->callid);
transmit_lamp_indication(d, STIMULUS_LINE, l->instance, SKINNY_LAMP_BLINK);
transmit_activatecallplane(d, l);
break;
case AST_EXTENSION_NOT_INUSE:
transmit_callstate(d, l->instance, subline->callid, SKINNY_ONHOOK);
transmit_selectsoftkeys(d, l->instance, subline->callid, KEYDEF_ONHOOK, KEYMASK_ALL);
transmit_clearpromptmessage(d, l->instance, subline->callid);
transmit_lamp_indication(d, STIMULUS_LINE, l->instance, SKINNY_LAMP_OFF);
transmit_activatecallplane(d, l);
subline->callid = 0;
break;
default:
ast_log(LOG_WARNING, "AST_EXTENSION_STATE %s not configured\n", ast_extension_state2str(state));
}
} else {
ast_log(LOG_WARNING, "Invalid data supplied to skinny_extensionstate_cb\n");
}
return 0;
}
static void update_connectedline(struct skinny_subchannel *sub, const void *data, size_t datalen)
{
struct ast_channel *c = sub->owner;
struct skinny_line *l = sub->line;
struct skinny_device *d = l->device;
if (!d->session) {
return;
}
if (sub->calldirection == SKINNY_OUTGOING && !sub->origtonum) {
/* Do not set origtonum before here or origtoname won't be set */
sub->origtonum = ast_strdup(sub->exten);
if (ast_channel_connected(c)->id.name.valid) {
sub->origtoname = ast_strdup(ast_channel_connected(c)->id.name.str);
}
}
if (!ast_channel_caller(c)->id.number.valid
|| ast_strlen_zero(ast_channel_caller(c)->id.number.str)
|| !ast_channel_connected(c)->id.number.valid
|| ast_strlen_zero(ast_channel_connected(c)->id.number.str))
return;
SKINNY_DEBUG(DEBUG_SUB, 3, "Sub %u - Updating\n", sub->callid);
send_callinfo(sub);
}
static void mwi_event_cb(void *userdata, struct stasis_subscription *sub, struct stasis_message *msg)
{
struct skinny_line *l = userdata;
struct skinny_device *d = l->device;
struct skinny_line *l2;
int dev_msgs = 0;
if (!d || !d->session) {
return;
}
if (msg && ast_mwi_state_type() == stasis_message_type(msg)) {
struct ast_mwi_state *mwi_state = stasis_message_data(msg);
l->newmsgs = mwi_state->new_msgs;
}
if (l->newmsgs) {
transmit_lamp_indication(d, STIMULUS_VOICEMAIL, l->instance, l->mwiblink?SKINNY_LAMP_BLINK:SKINNY_LAMP_ON);
} else {
transmit_lamp_indication(d, STIMULUS_VOICEMAIL, l->instance, SKINNY_LAMP_OFF);
}
/* find out wether the device lamp should be on or off */
AST_LIST_TRAVERSE(&d->lines, l2, list) {
if (l2->newmsgs) {
dev_msgs++;
}
}
if (dev_msgs) {
transmit_lamp_indication(d, STIMULUS_VOICEMAIL, 0, d->mwiblink?SKINNY_LAMP_BLINK:SKINNY_LAMP_ON);
} else {
transmit_lamp_indication(d, STIMULUS_VOICEMAIL, 0, SKINNY_LAMP_OFF);
}
ast_verb(3, "Skinny mwi_event_cb found %d new messages\n", l->newmsgs);
}
/* I do not believe skinny can deal with video.
Anyone know differently? */
/* Yes, it can. Currently 7985 and Cisco VT Advantage do video. */
static enum ast_rtp_glue_result skinny_get_vrtp_peer(struct ast_channel *c, struct ast_rtp_instance **instance)
{
struct skinny_subchannel *sub = NULL;
if (!(sub = ast_channel_tech_pvt(c)) || !(sub->vrtp))
return AST_RTP_GLUE_RESULT_FORBID;
ao2_ref(sub->vrtp, +1);
*instance = sub->vrtp;
return AST_RTP_GLUE_RESULT_REMOTE;
}
static enum ast_rtp_glue_result skinny_get_rtp_peer(struct ast_channel *c, struct ast_rtp_instance **instance)
{
struct skinny_subchannel *sub = NULL;
struct skinny_line *l;
enum ast_rtp_glue_result res = AST_RTP_GLUE_RESULT_REMOTE;
SKINNY_DEBUG(DEBUG_AUDIO, 4, "skinny_get_rtp_peer() Channel = %s\n", ast_channel_name(c));
if (!(sub = ast_channel_tech_pvt(c)))
return AST_RTP_GLUE_RESULT_FORBID;
skinny_locksub(sub);
if (!(sub->rtp)){
skinny_unlocksub(sub);
return AST_RTP_GLUE_RESULT_FORBID;
}
ao2_ref(sub->rtp, +1);
*instance = sub->rtp;
l = sub->line;
if (!l->directmedia || l->nat){
res = AST_RTP_GLUE_RESULT_LOCAL;
SKINNY_DEBUG(DEBUG_AUDIO, 4, "skinny_get_rtp_peer() Using AST_RTP_GLUE_RESULT_LOCAL \n");
}
skinny_unlocksub(sub);
return res;
}
static int skinny_set_rtp_peer(struct ast_channel *c, struct ast_rtp_instance *rtp, struct ast_rtp_instance *vrtp, struct ast_rtp_instance *trtp, const struct ast_format_cap *codecs, int nat_active)
{
struct skinny_subchannel *sub;
struct skinny_line *l;
struct skinny_device *d;
struct sockaddr_in us = { 0, };
struct sockaddr_in them = { 0, };
struct ast_sockaddr them_tmp;
struct ast_sockaddr us_tmp;
sub = ast_channel_tech_pvt(c);
if (ast_channel_state(c) != AST_STATE_UP)
return 0;
if (!sub) {
return -1;
}
l = sub->line;
d = l->device;
if (rtp){
struct ast_format *tmpfmt;
unsigned int framing;
ast_rtp_instance_get_remote_address(rtp, &them_tmp);
ast_sockaddr_to_sin(&them_tmp, &them);
/* Shutdown any early-media or previous media on re-invite */
transmit_stopmediatransmission(d, sub);
SKINNY_DEBUG(DEBUG_AUDIO, 4, "Peerip = %s:%d\n", ast_inet_ntoa(them.sin_addr), ntohs(them.sin_port));
tmpfmt = ast_format_cap_get_format(l->cap, 0);
framing = ast_format_cap_get_format_framing(l->cap, tmpfmt);
SKINNY_DEBUG(DEBUG_AUDIO, 4, "Setting payloadType to '%s' (%u ms)\n", ast_format_get_name(tmpfmt), framing);
if (!(l->directmedia) || (l->nat)){
ast_rtp_instance_get_local_address(rtp, &us_tmp);
ast_sockaddr_to_sin(&us_tmp, &us);
us.sin_addr.s_addr = us.sin_addr.s_addr ? us.sin_addr.s_addr : d->ourip.s_addr;
transmit_startmediatransmission(d, sub, us, tmpfmt, framing);
} else {
transmit_startmediatransmission(d, sub, them, tmpfmt, framing);
}
ao2_ref(tmpfmt, -1);
return 0;
}
/* Need a return here to break the bridge */
return 0;
}
static struct ast_rtp_glue skinny_rtp_glue = {
.type = "Skinny",
.get_rtp_info = skinny_get_rtp_peer,
.get_vrtp_info = skinny_get_vrtp_peer,
.update_peer = skinny_set_rtp_peer,
};
#ifdef AST_DEVMODE
static char *skinny_debugs(void)
{
char *ptr;
int posn = 0;
ptr = dbgcli_buf;
ptr[0] = '\0';
if (skinnydebug & DEBUG_GENERAL) {
strcpy(ptr, "general "); /* SAFE */
posn += 8;
ptr += 8;
}
if (skinnydebug & DEBUG_SUB) {
strcpy(ptr, "sub "); /* SAFE */
posn += 4;
ptr += 4;
}
if (skinnydebug & DEBUG_AUDIO) {
strcpy(ptr, "audio "); /* SAFE */
posn += 6;
ptr += 6;
}
if (skinnydebug & DEBUG_PACKET) {
strcpy(ptr, "packet "); /* SAFE */
posn += 7;
ptr += 7;
}
if (skinnydebug & DEBUG_LOCK) {
strcpy(ptr, "lock "); /* SAFE */
posn += 5;
ptr += 5;
}
if (skinnydebug & DEBUG_TEMPLATE) {
strcpy(ptr, "template "); /* SAFE */
posn += 9;
ptr += 9;
}
if (skinnydebug & DEBUG_THREAD) {
strcpy(ptr, "thread "); /* SAFE */
posn += 7;
ptr += 7;
}
if (skinnydebug & DEBUG_HINT) {
strcpy(ptr, "hint "); /* SAFE */
posn += 5;
ptr += 5;
}
if (skinnydebug & DEBUG_KEEPALIVE) {
strcpy(ptr, "keepalive "); /* SAFE */
posn += 10;
ptr += 10;
}
if (posn > 0) {
strncpy(--ptr, "\0", 1);
}
return dbgcli_buf;
}
static char *complete_skinny_debug(const char *line, const char *word, int pos, int state)
{
const char *debugOpts[]={ "all","audio","hint","keepalive","lock","off","packet","show","sub","template","thread",NULL };
char *wordptr = (char *)word;
char buf[32];
char *bufptr = buf;
int buflen = sizeof(buf);
int wordlen;
int which = 0;
int i = 0;
if (*word == '+' || *word == '-' || *word == '!') {
*bufptr = *word;
wordptr++;
bufptr++;
buflen--;
}
wordlen = strlen(wordptr);
while (debugOpts[i]) {
if (!strncasecmp(wordptr, debugOpts[i], wordlen) && ++which > state) {
ast_copy_string(bufptr, debugOpts[i], buflen);
return ast_strdup(buf);
}
i++;
}
return NULL;
}
static char *handle_skinny_set_debug(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
int i;
int result = 0;
const char *arg;
int bitmask;
int negate;
switch (cmd) {
case CLI_INIT:
e->command = "skinny debug";
e->usage =
"Usage: skinny debug {audio|hint|keepalive|lock|off|packet|show|sub|template|thread}\n"
" Enables/Disables various Skinny debugging messages\n";
return NULL;
case CLI_GENERATE:
return complete_skinny_debug(a->line, a->word, a->pos, a->n);
}
if (a->argc < 3)
return CLI_SHOWUSAGE;
if (a->argc == 3 && !strncasecmp(a->argv[e->args-1], "show", 4)) {
ast_cli(a->fd, "Skinny Debugging - %s\n", skinny_debugs());
return CLI_SUCCESS;
}
for(i = e->args; i < a->argc; i++) {
result++;
arg = a->argv[i];
if (!strncasecmp(arg, "off", 3)) {
skinnydebug = 0;
continue;
}
if (!strncasecmp(arg, "all", 3)) {
skinnydebug = DEBUG_GENERAL|DEBUG_SUB|DEBUG_PACKET|DEBUG_AUDIO|DEBUG_LOCK|DEBUG_TEMPLATE|DEBUG_THREAD|DEBUG_HINT|DEBUG_KEEPALIVE;
continue;
}
if (!strncasecmp(arg, "-", 1) || !strncasecmp(arg, "!", 1)) {
negate = 1;
arg++;
} else if (!strncasecmp(arg, "+", 1)) {
negate = 0;
arg++;
} else {
negate = 0;
}
if (!strncasecmp(arg, "general", 7)) {
bitmask = DEBUG_GENERAL;
} else if (!strncasecmp(arg, "sub", 3)) {
bitmask = DEBUG_SUB;
} else if (!strncasecmp(arg, "packet", 6)) {
bitmask = DEBUG_PACKET;
} else if (!strncasecmp(arg, "audio", 5)) {
bitmask = DEBUG_AUDIO;
} else if (!strncasecmp(arg, "lock", 4)) {
bitmask = DEBUG_LOCK;
} else if (!strncasecmp(arg, "template", 8)) {
bitmask = DEBUG_TEMPLATE;
} else if (!strncasecmp(arg, "thread", 6)) {
bitmask = DEBUG_THREAD;
} else if (!strncasecmp(arg, "hint", 4)) {
bitmask = DEBUG_HINT;
} else if (!strncasecmp(arg, "keepalive", 9)) {
bitmask = DEBUG_KEEPALIVE;
} else {
ast_cli(a->fd, "Skinny Debugging - option '%s' unknown\n", a->argv[i]);
result--;
continue;
}
if (negate) {
skinnydebug &= ~bitmask;
} else {
skinnydebug |= bitmask;
}
}
if (result) {
ast_cli(a->fd, "Skinny Debugging - %s\n", skinnydebug ? skinny_debugs() : "off");
return CLI_SUCCESS;
} else {
return CLI_SHOWUSAGE;
}
}
#endif
static char *handle_skinny_reload(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
switch (cmd) {
case CLI_INIT:
e->command = "skinny reload";
e->usage =
"Usage: skinny reload\n"
" Reloads the chan_skinny configuration\n";
return NULL;
case CLI_GENERATE:
return NULL;
}
if (a->argc != e->args)
return CLI_SHOWUSAGE;
skinny_reload();
return CLI_SUCCESS;
}
static char *complete_skinny_devices(const char *word, int state)
{
struct skinny_device *d;
int wordlen = strlen(word), which = 0;
AST_LIST_TRAVERSE(&devices, d, list) {
if (!strncasecmp(word, d->name, wordlen) && ++which > state) {
return ast_strdup(d->name);
}
}
return NULL;
}
static char *complete_skinny_show_device(const char *line, const char *word, int pos, int state)
{
return (pos == 3 ? complete_skinny_devices(word, state) : NULL);
}
static char *complete_skinny_reset(const char *line, const char *word, int pos, int state)
{
if (pos == 2) {
static const char * const completions[] = { "all", NULL };
char *ret = ast_cli_complete(word, completions, state);
if (!ret) {
ret = complete_skinny_devices(word, state - 1);
}
return ret;
} else if (pos == 3) {
static const char * const completions[] = { "restart", NULL };
return ast_cli_complete(word, completions, state);
}
return NULL;
}
static char *complete_skinny_show_line(const char *line, const char *word, int pos, int state)
{
if (pos == 3) {
struct skinny_device *d;
struct skinny_line *l;
int wordlen = strlen(word), which = 0;
AST_LIST_TRAVERSE(&devices, d, list) {
AST_LIST_TRAVERSE(&d->lines, l, list) {
if (!strncasecmp(word, l->name, wordlen) && ++which > state) {
return ast_strdup(l->name);
}
}
}
} else if (pos == 4) {
static const char * const completions[] = { "on", NULL };
return ast_cli_complete(word, completions, state);
} else if (pos == 5) {
return complete_skinny_devices(word, state);
}
return NULL;
}
static char *handle_skinny_reset(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
struct skinny_device *d;
switch (cmd) {
case CLI_INIT:
e->command = "skinny reset";
e->usage =
"Usage: skinny reset <DeviceId|DeviceName|all> [restart]\n"
" Causes a Skinny device to reset itself, optionally with a full restart\n";
return NULL;
case CLI_GENERATE:
return complete_skinny_reset(a->line, a->word, a->pos, a->n);
}
if (a->argc < 3 || a->argc > 4)
return CLI_SHOWUSAGE;
AST_LIST_LOCK(&devices);
AST_LIST_TRAVERSE(&devices, d, list) {
int resetonly = 1;
if (!strcasecmp(a->argv[2], d->id) || !strcasecmp(a->argv[2], d->name) || !strcasecmp(a->argv[2], "all")) {
if (!(d->session))
continue;
if (a->argc == 4 && !strcasecmp(a->argv[3], "restart"))
resetonly = 0;
transmit_reset(d, resetonly);
}
}
AST_LIST_UNLOCK(&devices);
return CLI_SUCCESS;
}
static char *device2str(int type)
{
char *tmp;
switch (type) {
case SKINNY_DEVICE_NONE:
return "No Device";
case SKINNY_DEVICE_30SPPLUS:
return "30SP Plus";
case SKINNY_DEVICE_12SPPLUS:
return "12SP Plus";
case SKINNY_DEVICE_12SP:
return "12SP";
case SKINNY_DEVICE_12:
return "12";
case SKINNY_DEVICE_30VIP:
return "30VIP";
case SKINNY_DEVICE_7910:
return "7910";
case SKINNY_DEVICE_7960:
return "7960";
case SKINNY_DEVICE_7940:
return "7940";
case SKINNY_DEVICE_7935:
return "7935";
case SKINNY_DEVICE_ATA186:
return "ATA186";
case SKINNY_DEVICE_7941:
return "7941";
case SKINNY_DEVICE_7971:
return "7971";
case SKINNY_DEVICE_7914:
return "7914";
case SKINNY_DEVICE_7985:
return "7985";
case SKINNY_DEVICE_7911:
return "7911";
case SKINNY_DEVICE_7961GE:
return "7961GE";
case SKINNY_DEVICE_7941GE:
return "7941GE";
case SKINNY_DEVICE_7931:
return "7931";
case SKINNY_DEVICE_7921:
return "7921";
case SKINNY_DEVICE_7906:
return "7906";
case SKINNY_DEVICE_7962:
return "7962";
case SKINNY_DEVICE_7937:
return "7937";
case SKINNY_DEVICE_7942:
return "7942";
case SKINNY_DEVICE_7945:
return "7945";
case SKINNY_DEVICE_7965:
return "7965";
case SKINNY_DEVICE_7975:
return "7975";
case SKINNY_DEVICE_7905:
return "7905";
case SKINNY_DEVICE_7920:
return "7920";
case SKINNY_DEVICE_7970:
return "7970";
case SKINNY_DEVICE_7912:
return "7912";
case SKINNY_DEVICE_7902:
return "7902";
case SKINNY_DEVICE_CIPC:
return "IP Communicator";
case SKINNY_DEVICE_7961:
return "7961";
case SKINNY_DEVICE_7936:
return "7936";
case SKINNY_DEVICE_SCCPGATEWAY_AN:
return "SCCPGATEWAY_AN";
case SKINNY_DEVICE_SCCPGATEWAY_BRI:
return "SCCPGATEWAY_BRI";
case SKINNY_DEVICE_UNKNOWN:
return "Unknown";
default:
if (!(tmp = ast_threadstorage_get(&device2str_threadbuf, DEVICE2STR_BUFSIZE)))
return "Unknown";
snprintf(tmp, DEVICE2STR_BUFSIZE, "UNKNOWN-%d", type);
return tmp;
}
}
static char *_skinny_show_devices(int fd, int *total, struct mansession *s, const struct message *m, int argc, const char * const *argv)
{
struct skinny_device *d;
struct skinny_line *l;
const char *id;
char idtext[256] = "";
int total_devices = 0;
if (s) { /* Manager - get ActionID */
id = astman_get_header(m, "ActionID");
if (!ast_strlen_zero(id))
snprintf(idtext, sizeof(idtext), "ActionID: %s\r\n", id);
}
switch (argc) {
case 3:
break;
default:
return CLI_SHOWUSAGE;
}
if (!s) {
ast_cli(fd, "Name DeviceId IP Type R NL\n");
ast_cli(fd, "-------------------- ---------------- --------------- --------------- - --\n");
}
AST_LIST_LOCK(&devices);
AST_LIST_TRAVERSE(&devices, d, list) {
int numlines = 0;
total_devices++;
AST_LIST_TRAVERSE(&d->lines, l, list) {
numlines++;
}
if (!s) {
ast_cli(fd, "%-20s %-16s %-15s %-15s %c %2d\n",
d->name,
d->id,
d->session?ast_inet_ntoa(d->session->sin.sin_addr):"",
device2str(d->type),
d->session?'Y':'N',
numlines);
} else {
astman_append(s,
"Event: DeviceEntry\r\n%s"
"Channeltype: SKINNY\r\n"
"ObjectName: %s\r\n"
"ChannelObjectType: device\r\n"
"DeviceId: %s\r\n"
"IPaddress: %s\r\n"
"Type: %s\r\n"
"Devicestatus: %s\r\n"
"NumberOfLines: %d\r\n",
idtext,
d->name,
d->id,
d->session?ast_inet_ntoa(d->session->sin.sin_addr):"-none-",
device2str(d->type),
d->session?"registered":"unregistered",
numlines);
}
}
AST_LIST_UNLOCK(&devices);
if (total)
*total = total_devices;
return CLI_SUCCESS;
}
/*! \brief Show SKINNY devices in the manager API */
/* Inspired from chan_sip */
static int manager_skinny_show_devices(struct mansession *s, const struct message *m)
{
const char *a[] = {"skinny", "show", "devices"};
int total = 0;
astman_send_listack(s, m, "Device status list will follow", "start");
/* List the devices in separate manager events */
_skinny_show_devices(-1, &total, s, m, 3, a);
/* Send final confirmation */
astman_send_list_complete_start(s, m, "DevicelistComplete", total);
astman_send_list_complete_end(s);
return 0;
}
static char *handle_skinny_show_devices(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
switch (cmd) {
case CLI_INIT:
e->command = "skinny show devices";
e->usage =
"Usage: skinny show devices\n"
" Lists all devices known to the Skinny subsystem.\n";
return NULL;
case CLI_GENERATE:
return NULL;
}
return _skinny_show_devices(a->fd, NULL, NULL, NULL, a->argc, a->argv);
}
static char *_skinny_show_device(int type, int fd, struct mansession *s, const struct message *m, int argc, const char * const *argv)
{
struct skinny_device *d;
struct skinny_line *l;
struct skinny_speeddial *sd;
struct skinny_addon *sa;
struct skinny_serviceurl *surl;
struct ast_str *codec_buf = ast_str_alloca(AST_FORMAT_CAP_NAMES_LEN);
if (argc < 4) {
return CLI_SHOWUSAGE;
}
AST_LIST_LOCK(&devices);
AST_LIST_TRAVERSE(&devices, d, list) {
if (!strcasecmp(argv[3], d->id) || !strcasecmp(argv[3], d->name)) {
int numlines = 0, numaddons = 0, numspeeddials = 0, numserviceurls = 0;
AST_LIST_TRAVERSE(&d->lines, l, list){
numlines++;
}
AST_LIST_TRAVERSE(&d->addons, sa, list) {
numaddons++;
}
AST_LIST_TRAVERSE(&d->speeddials, sd, list) {
numspeeddials++;
}
AST_LIST_TRAVERSE(&d->serviceurls, surl, list) {
numserviceurls++;
}
if (type == 0) { /* CLI */
ast_cli(fd, "Name: %s\n", d->name);
ast_cli(fd, "Id: %s\n", d->id);
ast_cli(fd, "version: %s\n", S_OR(d->version_id, "Unknown"));
ast_cli(fd, "Ip address: %s\n", (d->session ? ast_inet_ntoa(d->session->sin.sin_addr) : "Unknown"));
ast_cli(fd, "Port: %d\n", (d->session ? ntohs(d->session->sin.sin_port) : 0));
ast_cli(fd, "Device Type: %s\n", device2str(d->type));
ast_cli(fd, "Conf Codecs: %s\n", ast_format_cap_get_names(d->confcap, &codec_buf));
ast_cli(fd, "Neg Codecs: %s\n", ast_format_cap_get_names(d->cap, &codec_buf));
ast_cli(fd, "Registered: %s\n", (d->session ? "Yes" : "No"));
ast_cli(fd, "Lines: %d\n", numlines);
AST_LIST_TRAVERSE(&d->lines, l, list) {
ast_cli(fd, " %s (%s)\n", l->name, l->label);
}
ast_cli(fd, "Addons: %d\n", numaddons);
AST_LIST_TRAVERSE(&d->addons, sa, list) {
ast_cli(fd, " %s\n", sa->type);
}
ast_cli(fd, "Speeddials: %d\n", numspeeddials);
AST_LIST_TRAVERSE(&d->speeddials, sd, list) {
ast_cli(fd, " %s (%s) ishint: %d\n", sd->exten, sd->label, sd->isHint);
}
ast_cli(fd, "ServiceURLs: %d\n", numserviceurls);
AST_LIST_TRAVERSE(&d->serviceurls, surl, list) {
ast_cli(fd, " %s (%s)\n", surl->displayName, surl->url);
}
} else { /* manager */
astman_append(s, "Channeltype: SKINNY\r\n");
astman_append(s, "ObjectName: %s\r\n", d->name);
astman_append(s, "ChannelObjectType: device\r\n");
astman_append(s, "Id: %s\r\n", d->id);
astman_append(s, "version: %s\r\n", S_OR(d->version_id, "Unknown"));
astman_append(s, "Ipaddress: %s\r\n", (d->session ? ast_inet_ntoa(d->session->sin.sin_addr) : "Unknown"));
astman_append(s, "Port: %d\r\n", (d->session ? ntohs(d->session->sin.sin_port) : 0));
astman_append(s, "DeviceType: %s\r\n", device2str(d->type));
astman_append(s, "Codecs: %s\r\n", ast_format_cap_get_names(d->confcap, &codec_buf));
astman_append(s, "CodecOrder: %s\r\n", ast_format_cap_get_names(d->cap, &codec_buf));
astman_append(s, "Devicestatus: %s\r\n", (d->session?"registered":"unregistered"));
astman_append(s, "NumberOfLines: %d\r\n", numlines);
AST_LIST_TRAVERSE(&d->lines, l, list) {
astman_append(s, "Line: %s (%s)\r\n", l->name, l->label);
}
astman_append(s, "NumberOfAddons: %d\r\n", numaddons);
AST_LIST_TRAVERSE(&d->addons, sa, list) {
astman_append(s, "Addon: %s\r\n", sa->type);
}
astman_append(s, "NumberOfSpeeddials: %d\r\n", numspeeddials);
AST_LIST_TRAVERSE(&d->speeddials, sd, list) {
astman_append(s, "Speeddial: %s (%s) ishint: %d\r\n", sd->exten, sd->label, sd->isHint);
}
astman_append(s, "ServiceURLs: %d\r\n", numserviceurls);
AST_LIST_TRAVERSE(&d->serviceurls, surl, list) {
astman_append(s, " %s (%s)\r\n", surl->displayName, surl->url);
}
}
}
}
AST_LIST_UNLOCK(&devices);
return CLI_SUCCESS;
}
static int manager_skinny_show_device(struct mansession *s, const struct message *m)
{
const char *a[4];
const char *device;
device = astman_get_header(m, "Device");
if (ast_strlen_zero(device)) {
astman_send_error(s, m, "Device: <name> missing.");
return 0;
}
a[0] = "skinny";
a[1] = "show";
a[2] = "device";
a[3] = device;
_skinny_show_device(1, -1, s, m, 4, a);
astman_append(s, "\r\n\r\n" );
return 0;
}
/*! \brief Show device information */
static char *handle_skinny_show_device(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
switch (cmd) {
case CLI_INIT:
e->command = "skinny show device";
e->usage =
"Usage: skinny show device <DeviceId|DeviceName>\n"
" Lists all deviceinformation of a specific device known to the Skinny subsystem.\n";
return NULL;
case CLI_GENERATE:
return complete_skinny_show_device(a->line, a->word, a->pos, a->n);
}
return _skinny_show_device(0, a->fd, NULL, NULL, a->argc, a->argv);
}
static char *_skinny_show_lines(int fd, int *total, struct mansession *s, const struct message *m, int argc, const char * const *argv)
{
struct skinny_line *l;
struct skinny_subchannel *sub;
int total_lines = 0;
int verbose = 0;
const char *id;
char idtext[256] = "";
if (s) { /* Manager - get ActionID */
id = astman_get_header(m, "ActionID");
if (!ast_strlen_zero(id))
snprintf(idtext, sizeof(idtext), "ActionID: %s\r\n", id);
}
switch (argc) {
case 4:
verbose = 1;
break;
case 3:
verbose = 0;
break;
default:
return CLI_SHOWUSAGE;
}
if (!s) {
ast_cli(fd, "Name Device Name Instance Label \n");
ast_cli(fd, "-------------------- -------------------- -------- --------------------\n");
}
AST_LIST_LOCK(&lines);
AST_LIST_TRAVERSE(&lines, l, all) {
total_lines++;
if (!s) {
ast_cli(fd, "%-20s %-20s %8d %-20s\n",
l->name,
(l->device ? l->device->name : "Not connected"),
l->instance,
l->label);
if (verbose) {
AST_LIST_TRAVERSE(&l->sub, sub, list) {
RAII_VAR(struct ast_channel *, bridged, ast_channel_bridge_peer(sub->owner), ao2_cleanup);
ast_cli(fd, " %s> %s to %s\n",
(sub == l->activesub?"Active ":"Inactive"),
ast_channel_name(sub->owner),
bridged ? ast_channel_name(bridged) : ""
);
}
}
} else {
astman_append(s,
"Event: LineEntry\r\n%s"
"Channeltype: SKINNY\r\n"
"ObjectName: %s\r\n"
"ChannelObjectType: line\r\n"
"Device: %s\r\n"
"Instance: %d\r\n"
"Label: %s\r\n",
idtext,
l->name,
(l->device ? l->device->name : "None"),
l->instance,
l->label);
}
}
AST_LIST_UNLOCK(&lines);
if (total) {
*total = total_lines;
}
return CLI_SUCCESS;
}
/*! \brief Show Skinny lines in the manager API */
/* Inspired from chan_sip */
static int manager_skinny_show_lines(struct mansession *s, const struct message *m)
{
const char *a[] = {"skinny", "show", "lines"};
int total = 0;
astman_send_listack(s, m, "Line status list will follow", "start");
/* List the lines in separate manager events */
_skinny_show_lines(-1, &total, s, m, 3, a);
/* Send final confirmation */
astman_send_list_complete_start(s, m, "LinelistComplete", total);
astman_send_list_complete_end(s);
return 0;
}
static char *handle_skinny_show_lines(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
switch (cmd) {
case CLI_INIT:
e->command = "skinny show lines [verbose]";
e->usage =
"Usage: skinny show lines\n"
" Lists all lines known to the Skinny subsystem.\n"
" If 'verbose' is specified, the output includes\n"
" information about subs for each line.\n";
return NULL;
case CLI_GENERATE:
return NULL;
}
if (a->argc == e->args) {
if (strcasecmp(a->argv[e->args-1], "verbose")) {
return CLI_SHOWUSAGE;
}
} else if (a->argc != e->args - 1) {
return CLI_SHOWUSAGE;
}
return _skinny_show_lines(a->fd, NULL, NULL, NULL, a->argc, a->argv);
}
static char *_skinny_show_line(int type, int fd, struct mansession *s, const struct message *m, int argc, const char * const *argv)
{
struct skinny_device *d;
struct skinny_line *l;
struct skinny_subline *subline;
struct ast_str *codec_buf = ast_str_alloca(AST_FORMAT_CAP_NAMES_LEN);
char group_buf[256];
char cbuf[256];
switch (argc) {
case 4:
break;
case 6:
break;
default:
return CLI_SHOWUSAGE;
}
AST_LIST_LOCK(&devices);
/* Show all lines matching the one supplied */
AST_LIST_TRAVERSE(&devices, d, list) {
if (argc == 6 && (strcasecmp(argv[5], d->id) && strcasecmp(argv[5], d->name))) {
continue;
}
AST_LIST_TRAVERSE(&d->lines, l, list) {
struct ast_str *tmp_str = ast_str_alloca(512);
if (strcasecmp(argv[3], l->name)) {
continue;
}
if (type == 0) { /* CLI */
ast_cli(fd, "Line: %s\n", l->name);
ast_cli(fd, "On Device: %s\n", d->name);
ast_cli(fd, "Line Label: %s\n", l->label);
ast_cli(fd, "Extension: %s\n", S_OR(l->exten, "<not set>"));
ast_cli(fd, "Context: %s\n", l->context);
ast_cli(fd, "CallGroup: %s\n", ast_print_group(group_buf, sizeof(group_buf), l->callgroup));
ast_cli(fd, "PickupGroup: %s\n", ast_print_group(group_buf, sizeof(group_buf), l->pickupgroup));
ast_cli(fd, "NamedCallGroup: %s\n", ast_print_namedgroups(&tmp_str, l->named_callgroups));
ast_str_reset(tmp_str);
ast_cli(fd, "NamedPickupGroup: %s\n", ast_print_namedgroups(&tmp_str, l->named_pickupgroups));
ast_str_reset(tmp_str);
ast_cli(fd, "Language: %s\n", S_OR(l->language, "<not set>"));
ast_cli(fd, "Accountcode: %s\n", S_OR(l->accountcode, "<not set>"));
ast_cli(fd, "AmaFlag: %s\n", ast_channel_amaflags2string(l->amaflags));
ast_cli(fd, "CallerId Number: %s\n", S_OR(l->cid_num, "<not set>"));
ast_cli(fd, "CallerId Name: %s\n", S_OR(l->cid_name, "<not set>"));
ast_cli(fd, "Hide CallerId: %s\n", (l->hidecallerid ? "Yes" : "No"));
ast_cli(fd, "CFwdAll: %s\n", S_COR((l->cfwdtype & SKINNY_CFWD_ALL), l->call_forward_all, "<not set>"));
ast_cli(fd, "CFwdBusy: %s\n", S_COR((l->cfwdtype & SKINNY_CFWD_BUSY), l->call_forward_busy, "<not set>"));
ast_cli(fd, "CFwdNoAnswer: %s\n", S_COR((l->cfwdtype & SKINNY_CFWD_NOANSWER), l->call_forward_noanswer, "<not set>"));
ast_cli(fd, "CFwdTimeout: %dms\n", l->callfwdtimeout);
ast_cli(fd, "VoicemailBox: %s\n", S_OR(l->mailbox, "<not set>"));
ast_cli(fd, "VoicemailNumber: %s\n", S_OR(l->vmexten, "<not set>"));
ast_cli(fd, "MWIblink: %d\n", l->mwiblink);
ast_cli(fd, "Regextension: %s\n", S_OR(l->regexten, "<not set>"));
ast_cli(fd, "Regcontext: %s\n", S_OR(l->regcontext, "<not set>"));
ast_cli(fd, "MoHInterpret: %s\n", S_OR(l->mohinterpret, "<not set>"));
ast_cli(fd, "MoHSuggest: %s\n", S_OR(l->mohsuggest, "<not set>"));
ast_cli(fd, "Last dialed nr: %s\n", S_OR(l->lastnumberdialed, "<no calls made yet>"));
ast_cli(fd, "Last CallerID: %s\n", S_OR(l->lastcallerid, "<not set>"));
ast_cli(fd, "Transfer enabled: %s\n", (l->transfer ? "Yes" : "No"));
ast_cli(fd, "Callwaiting: %s\n", (l->callwaiting ? "Yes" : "No"));
ast_cli(fd, "3Way Calling: %s\n", (l->threewaycalling ? "Yes" : "No"));
ast_cli(fd, "Can forward: %s\n", (l->cancallforward ? "Yes" : "No"));
ast_cli(fd, "Do Not Disturb: %s\n", (l->dnd ? "Yes" : "No"));
ast_cli(fd, "NAT: %s\n", (l->nat ? "Yes" : "No"));
ast_cli(fd, "immediate: %s\n", (l->immediate ? "Yes" : "No"));
ast_cli(fd, "Group: %d\n", l->group);
ast_cli(fd, "Parkinglot: %s\n", S_OR(l->parkinglot, "<not set>"));
ast_cli(fd, "Conf Codecs: %s\n", ast_format_cap_get_names(l->confcap, &codec_buf));
ast_cli(fd, "Neg Codecs: %s\n", ast_format_cap_get_names(l->cap, &codec_buf));
if (AST_LIST_FIRST(&l->sublines)) {
ast_cli(fd, "Sublines:\n");
AST_LIST_TRAVERSE(&l->sublines, subline, list) {
ast_cli(fd, " %s, %s@%s\n", subline->name, subline->exten, subline->context);
}
}
ast_cli(fd, "\n");
} else { /* manager */
astman_append(s, "Channeltype: SKINNY\r\n");
astman_append(s, "ObjectName: %s\r\n", l->name);
astman_append(s, "ChannelObjectType: line\r\n");
astman_append(s, "Device: %s\r\n", d->name);
astman_append(s, "LineLabel: %s\r\n", l->label);
astman_append(s, "Extension: %s\r\n", S_OR(l->exten, "<not set>"));
astman_append(s, "Context: %s\r\n", l->context);
astman_append(s, "CallGroup: %s\r\n", ast_print_group(group_buf, sizeof(group_buf), l->callgroup));
astman_append(s, "PickupGroup: %s\r\n", ast_print_group(group_buf, sizeof(group_buf), l->pickupgroup));
astman_append(s, "NamedCallGroup: %s\r\n", ast_print_namedgroups(&tmp_str, l->named_callgroups));
ast_str_reset(tmp_str);
astman_append(s, "NamedPickupGroup: %s\r\n", ast_print_namedgroups(&tmp_str, l->named_pickupgroups));
ast_str_reset(tmp_str);
astman_append(s, "Language: %s\r\n", S_OR(l->language, "<not set>"));
astman_append(s, "Accountcode: %s\r\n", S_OR(l->accountcode, "<not set>"));
astman_append(s, "AMAflags: %s\r\n", ast_channel_amaflags2string(l->amaflags));
astman_append(s, "Callerid: %s\r\n", ast_callerid_merge(cbuf, sizeof(cbuf), l->cid_name, l->cid_num, ""));
astman_append(s, "HideCallerId: %s\r\n", (l->hidecallerid ? "Yes" : "No"));
astman_append(s, "CFwdAll: %s\r\n", S_COR((l->cfwdtype & SKINNY_CFWD_ALL), l->call_forward_all, "<not set>"));
astman_append(s, "CFwdBusy: %s\r\n", S_COR((l->cfwdtype & SKINNY_CFWD_BUSY), l->call_forward_busy, "<not set>"));
astman_append(s, "CFwdNoAnswer: %s\r\n", S_COR((l->cfwdtype & SKINNY_CFWD_NOANSWER), l->call_forward_noanswer, "<not set>"));
astman_append(s, "VoicemailBox: %s\r\n", S_OR(l->mailbox, "<not set>"));
astman_append(s, "VoicemailNumber: %s\r\n", S_OR(l->vmexten, "<not set>"));
astman_append(s, "MWIblink: %d\r\n", l->mwiblink);
astman_append(s, "RegExtension: %s\r\n", S_OR(l->regexten, "<not set>"));
astman_append(s, "Regcontext: %s\r\n", S_OR(l->regcontext, "<not set>"));
astman_append(s, "MoHInterpret: %s\r\n", S_OR(l->mohinterpret, "<not set>"));
astman_append(s, "MoHSuggest: %s\r\n", S_OR(l->mohsuggest, "<not set>"));
astman_append(s, "LastDialedNr: %s\r\n", S_OR(l->lastnumberdialed, "<no calls made yet>"));
astman_append(s, "LastCallerID: %s\r\n", S_OR(l->lastcallerid, "<not set>"));
astman_append(s, "Transfer: %s\r\n", (l->transfer ? "Yes" : "No"));
astman_append(s, "Callwaiting: %s\r\n", (l->callwaiting ? "Yes" : "No"));
astman_append(s, "3WayCalling: %s\r\n", (l->threewaycalling ? "Yes" : "No"));
astman_append(s, "CanForward: %s\r\n", (l->cancallforward ? "Yes" : "No"));
astman_append(s, "DoNotDisturb: %s\r\n", (l->dnd ? "Yes" : "No"));
astman_append(s, "NAT: %s\r\n", (l->nat ? "Yes" : "No"));
astman_append(s, "immediate: %s\r\n", (l->immediate ? "Yes" : "No"));
astman_append(s, "Group: %d\r\n", l->group);
astman_append(s, "Parkinglot: %s\r\n", S_OR(l->parkinglot, "<not set>"));
astman_append(s, "Codecs: %s\r\n", ast_format_cap_get_names(l->confcap, &codec_buf));
astman_append(s, "\r\n");
}
}
}
AST_LIST_UNLOCK(&devices);
return CLI_SUCCESS;
}
static int manager_skinny_show_line(struct mansession *s, const struct message *m)
{
const char *a[4];
const char *line;
line = astman_get_header(m, "Line");
if (ast_strlen_zero(line)) {
astman_send_error(s, m, "Line: <name> missing.");
return 0;
}
a[0] = "skinny";
a[1] = "show";
a[2] = "line";
a[3] = line;
_skinny_show_line(1, -1, s, m, 4, a);
astman_append(s, "\r\n\r\n" );
return 0;
}
/*! \brief List line information. */
static char *handle_skinny_show_line(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
switch (cmd) {
case CLI_INIT:
e->command = "skinny show line";
e->usage =
"Usage: skinny show line <Line> [on <DeviceID|DeviceName>]\n"
" List all lineinformation of a specific line known to the Skinny subsystem.\n";
return NULL;
case CLI_GENERATE:
return complete_skinny_show_line(a->line, a->word, a->pos, a->n);
}
return _skinny_show_line(0, a->fd, NULL, NULL, a->argc, a->argv);
}
/*! \brief List global settings for the Skinny subsystem. */
static char *handle_skinny_show_settings(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
char immed_str[2] = {immed_dialchar, '\0'};
switch (cmd) {
case CLI_INIT:
e->command = "skinny show settings";
e->usage =
"Usage: skinny show settings\n"
" Lists all global configuration settings of the Skinny subsystem.\n";
return NULL;
case CLI_GENERATE:
return NULL;
}
if (a->argc != 3)
return CLI_SHOWUSAGE;
ast_cli(a->fd, "\nGlobal Settings:\n");
ast_cli(a->fd, " Skinny Port: %d\n", ntohs(bindaddr.sin_port));
ast_cli(a->fd, " Bindaddress: %s\n", ast_inet_ntoa(bindaddr.sin_addr));
ast_cli(a->fd, " KeepAlive: %d\n", keep_alive);
ast_cli(a->fd, " Date Format: %s\n", date_format);
ast_cli(a->fd, " Voice Mail Extension: %s\n", S_OR(vmexten, "(not set)"));
ast_cli(a->fd, " Reg. context: %s\n", S_OR(regcontext, "(not set)"));
ast_cli(a->fd, " Immed. Dial Key: %s\n", S_OR(immed_str, "(not set)"));
ast_cli(a->fd, " Jitterbuffer enabled: %s\n", AST_CLI_YESNO(ast_test_flag(&global_jbconf, AST_JB_ENABLED)));
if (ast_test_flag(&global_jbconf, AST_JB_ENABLED)) {
ast_cli(a->fd, " Jitterbuffer forced: %s\n", AST_CLI_YESNO(ast_test_flag(&global_jbconf, AST_JB_FORCED)));
ast_cli(a->fd, " Jitterbuffer max size: %ld\n", global_jbconf.max_size);
ast_cli(a->fd, " Jitterbuffer resync: %ld\n", global_jbconf.resync_threshold);
ast_cli(a->fd, " Jitterbuffer impl: %s\n", global_jbconf.impl);
if (!strcasecmp(global_jbconf.impl, "adaptive")) {
ast_cli(a->fd, " Jitterbuffer tgt extra: %ld\n", global_jbconf.target_extra);
}
ast_cli(a->fd, " Jitterbuffer log: %s\n", AST_CLI_YESNO(ast_test_flag(&global_jbconf, AST_JB_LOG)));
}
return CLI_SUCCESS;
}
static char *_skinny_message_set(int type, int fd, struct mansession *s, const struct message *m, int argc, const char * const *argv)
{
struct skinny_device *d;
char text_buf[32];
if (argc < 7) {
return CLI_SHOWUSAGE;
}
AST_LIST_LOCK(&devices);
AST_LIST_TRAVERSE(&devices, d, list) {
if (!strcasecmp(argv[3], d->name)) {
int i;
char *strp = text_buf;
int charleft = sizeof(text_buf);
int priority = atoi(argv[4]);
int timeout = atoi(argv[5]);
ast_copy_string(strp, argv[6], charleft);
charleft -= strlen(strp);
strp += strlen(strp);
for(i=7; i<argc; i++) {
ast_copy_string(strp++, " ", charleft--);
ast_copy_string(strp, argv[i], charleft);
charleft -= strlen(strp);
strp += strlen(strp);
}
send_displayprinotify(d, text_buf, "", timeout, priority);
}
}
AST_LIST_UNLOCK(&devices);
return CLI_SUCCESS;
}
/*! \brief Handle sending messages to devices. */
static char *handle_skinny_message_set(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
switch (cmd) {
case CLI_INIT:
e->command = "skinny message set";
e->usage =
"Usage: skinny message set <device> <priority> <timeout> <message>\n"
" Set the current priority level message on a device.\n";
return NULL;
case CLI_GENERATE:
return complete_skinny_show_device(a->line, a->word, a->pos, a->n);
}
return _skinny_message_set(0, a->fd, NULL, NULL, a->argc, a->argv);
}
static char *_skinny_message_clear(int type, int fd, struct mansession *s, const struct message *m, int argc, const char * const *argv)
{
struct skinny_device *d;
if (argc != 5) {
return CLI_SHOWUSAGE;
}
AST_LIST_LOCK(&devices);
AST_LIST_TRAVERSE(&devices, d, list) {
if (!strcasecmp(argv[3], d->name)) {
int priority = atoi(argv[4]);
transmit_clearprinotify(d, priority);
}
}
AST_LIST_UNLOCK(&devices);
return CLI_SUCCESS;
}
/*! \brief Handle clearing messages to devices. */
static char *handle_skinny_message_clear(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
switch (cmd) {
case CLI_INIT:
e->command = "skinny message clear";
e->usage =
"Usage: skinny message clear <device> <priority>\n"
" Clear the current priority level message on device.\n";
return NULL;
case CLI_GENERATE:
return complete_skinny_show_device(a->line, a->word, a->pos, a->n);
}
return _skinny_message_clear(0, a->fd, NULL, NULL, a->argc, a->argv);
}
static struct ast_cli_entry cli_skinny[] = {
AST_CLI_DEFINE(handle_skinny_show_devices, "List defined Skinny devices"),
AST_CLI_DEFINE(handle_skinny_show_device, "List Skinny device information"),
AST_CLI_DEFINE(handle_skinny_show_lines, "List defined Skinny lines per device"),
AST_CLI_DEFINE(handle_skinny_show_line, "List Skinny line information"),
AST_CLI_DEFINE(handle_skinny_show_settings, "List global Skinny settings"),
#ifdef AST_DEVMODE
AST_CLI_DEFINE(handle_skinny_set_debug, "Enable/Disable Skinny debugging"),
#endif
AST_CLI_DEFINE(handle_skinny_reset, "Reset Skinny device(s)"),
AST_CLI_DEFINE(handle_skinny_reload, "Reload Skinny config"),
AST_CLI_DEFINE(handle_skinny_message_set, "Send message to devices"),
AST_CLI_DEFINE(handle_skinny_message_clear, "Clear message to devices"),
};
static void start_rtp(struct skinny_subchannel *sub)
{
struct skinny_line *l = sub->line;
struct skinny_device *d = l->device;
#if 0
int hasvideo = 0;
#endif
struct ast_sockaddr bindaddr_tmp;
skinny_locksub(sub);
SKINNY_DEBUG(DEBUG_AUDIO, 3, "Sub %u - Starting RTP\n", sub->callid);
ast_sockaddr_from_sin(&bindaddr_tmp, &bindaddr);
sub->rtp = ast_rtp_instance_new("asterisk", sched, &bindaddr_tmp, NULL);
#if 0
if (hasvideo)
sub->vrtp = ast_rtp_instance_new("asterisk", sched, &bindaddr_tmp, NULL);
#endif
if (sub->rtp) {
ast_rtp_instance_set_prop(sub->rtp, AST_RTP_PROPERTY_RTCP, 1);
}
if (sub->vrtp) {
ast_rtp_instance_set_prop(sub->vrtp, AST_RTP_PROPERTY_RTCP, 1);
}
if (sub->rtp && sub->owner) {
ast_rtp_instance_set_channel_id(sub->rtp, ast_channel_uniqueid(sub->owner));
ast_channel_set_fd(sub->owner, 0, ast_rtp_instance_fd(sub->rtp, 0));
ast_channel_set_fd(sub->owner, 1, ast_rtp_instance_fd(sub->rtp, 1));
}
#if 0
if (hasvideo && sub->vrtp && sub->owner) {
ast_rtp_instance_set_channel_id(sub->vrtp, ast_channel_uniqueid(sub->owner));
ast_channel_set_fd(sub->owner, 2, ast_rtp_instance_fd(sub->vrtp, 0));
ast_channel_set_fd(sub->owner, 3, ast_rtp_instance_fd(sub->vrtp, 1));
}
#endif
if (sub->rtp) {
ast_rtp_instance_set_qos(sub->rtp, qos.tos_audio, qos.cos_audio, "Skinny RTP");
ast_rtp_instance_set_prop(sub->rtp, AST_RTP_PROPERTY_NAT, l->nat);
/* Set frame packetization */
ast_rtp_codecs_set_framing(ast_rtp_instance_get_codecs(sub->rtp),
ast_format_cap_get_framing(l->cap));
}
if (sub->vrtp) {
ast_rtp_instance_set_qos(sub->vrtp, qos.tos_video, qos.cos_video, "Skinny VRTP");
ast_rtp_instance_set_prop(sub->vrtp, AST_RTP_PROPERTY_NAT, l->nat);
}
/* Create the RTP connection */
transmit_connect(d, sub);
skinny_unlocksub(sub);
}
static void destroy_rtp(struct skinny_subchannel *sub)
{
if (sub->rtp) {
SKINNY_DEBUG(DEBUG_AUDIO, 3, "Sub %u - Destroying RTP\n", sub->callid);
ast_rtp_instance_stop(sub->rtp);
ast_rtp_instance_destroy(sub->rtp);
sub->rtp = NULL;
}
if (sub->vrtp) {
SKINNY_DEBUG(DEBUG_AUDIO, 3, "Sub %u - Destroying VRTP\n", sub->callid);
ast_rtp_instance_stop(sub->vrtp);
ast_rtp_instance_destroy(sub->vrtp);
sub->vrtp = NULL;
}
}
static void *skinny_newcall(void *data)
{
struct ast_channel *c = data;
struct skinny_subchannel *sub = ast_channel_tech_pvt(c);
struct skinny_line *l = sub->line;
struct skinny_device *d = l->device;
int res = 0;
ast_channel_lock(c);
ast_set_callerid(c,
l->hidecallerid ? "" : l->cid_num,
l->hidecallerid ? "" : l->cid_name,
ast_channel_caller(c)->ani.number.valid ? NULL : l->cid_num);
#if 1 /* XXX This code is probably not necessary */
ast_party_number_free(&ast_channel_connected(c)->id.number);
ast_party_number_init(&ast_channel_connected(c)->id.number);
ast_channel_connected(c)->id.number.valid = 1;
ast_channel_connected(c)->id.number.str = ast_strdup(ast_channel_exten(c));
ast_party_name_free(&ast_channel_connected(c)->id.name);
ast_party_name_init(&ast_channel_connected(c)->id.name);
#endif
ast_setstate(c, AST_STATE_RING);
ast_channel_unlock(c);
if (!sub->rtp) {
start_rtp(sub);
}
ast_verb(3, "Sub %u - Calling %s@%s\n", sub->callid, ast_channel_exten(c), ast_channel_context(c));
res = ast_pbx_run(c);
if (res) {
ast_log(LOG_WARNING, "PBX exited non-zero\n");
transmit_start_tone(d, SKINNY_REORDER, l->instance, sub->callid);
}
return NULL;
}
static void skinny_dialer(struct skinny_subchannel *sub, int timedout)
{
struct ast_channel *c = sub->owner;
struct skinny_line *l = sub->line;
struct skinny_device *d = l->device;
if (timedout || !ast_matchmore_extension(c, ast_channel_context(c), sub->exten, 1, l->cid_num)) {
SKINNY_DEBUG(DEBUG_SUB, 3, "Sub %u - Force dialing '%s' because of %s\n", sub->callid, sub->exten, (timedout ? "timeout" : "exactmatch"));
if (ast_exists_extension(c, ast_channel_context(c), sub->exten, 1, l->cid_num)) {
if (sub->substate == SUBSTATE_OFFHOOK) {
dialandactivatesub(sub, sub->exten);
}
} else {
if (d->hookstate == SKINNY_OFFHOOK) {
// FIXME: redundant because below will onhook before the sound plays, but it correct to send it.
transmit_start_tone(d, SKINNY_REORDER, l->instance, sub->callid);
}
dumpsub(sub, 0);
}
} else {
SKINNY_DEBUG(DEBUG_SUB, 3, "Sub %u - Wait for more digits\n", sub->callid);
if (ast_exists_extension(c, ast_channel_context(c), sub->exten, 1, l->cid_num)) {
transmit_selectsoftkeys(d, l->instance, sub->callid, KEYDEF_DADFD, KEYMASK_ALL);
sub->dialer_sched = skinny_sched_add(matchdigittimeout, skinny_dialer_cb, sub);
} else {
sub->dialer_sched = skinny_sched_add(gendigittimeout, skinny_dialer_cb, sub);
}
}
}
static int skinny_dialer_cb(const void *data)
{
struct skinny_subchannel *sub = (struct skinny_subchannel *)data;
SKINNY_DEBUG(DEBUG_SUB, 3, "Sub %u - Dialer called from SCHED %d\n", sub->callid, sub->dialer_sched);
sub->dialer_sched = -1;
skinny_dialer(sub, 1);
return 0;
}
static int skinny_autoanswer_cb(const void *data)
{
struct skinny_subchannel *sub = (struct skinny_subchannel *)data;
skinny_locksub(sub);
sub->aa_sched = -1;
setsubstate(sub, SKINNY_CONNECTED);
skinny_unlocksub(sub);
return 0;
}
static int skinny_cfwd_cb(const void *data)
{
struct skinny_subchannel *sub = (struct skinny_subchannel *)data;
struct skinny_line *l = sub->line;
sub->cfwd_sched = -1;
SKINNY_DEBUG(DEBUG_SUB, 3, "Sub %u - CFWDNOANS to %s.\n", sub->callid, l->call_forward_noanswer);
ast_channel_call_forward_set(sub->owner, l->call_forward_noanswer);
ast_queue_control(sub->owner, AST_CONTROL_REDIRECTING);
return 0;
}
static int skinny_call(struct ast_channel *ast, const char *dest, int timeout)
{
int res = 0;
struct skinny_subchannel *sub = ast_channel_tech_pvt(ast);
struct skinny_line *l = sub->line;
struct skinny_device *d = l->device;
struct ast_var_t *current;
int doautoanswer = 0;
if (!d || !d->session) {
ast_log(LOG_WARNING, "Device not registered, cannot call %s\n", dest);
return -1;
}
if ((ast_channel_state(ast) != AST_STATE_DOWN) && (ast_channel_state(ast) != AST_STATE_RESERVED)) {
ast_log(LOG_WARNING, "skinny_call called on %s, neither down nor reserved\n", ast_channel_name(ast));
return -1;
}
SKINNY_DEBUG(DEBUG_SUB, 3, "Skinny Call (%s) - Sub %u\n",
ast_channel_name(ast), sub->callid);
if (l->dnd) {
ast_queue_control(ast, AST_CONTROL_BUSY);
return -1;
}
if (AST_LIST_NEXT(sub,list) && !l->callwaiting) {
ast_queue_control(ast, AST_CONTROL_BUSY);
return -1;
}
skinny_locksub(sub);
AST_LIST_TRAVERSE(ast_channel_varshead(ast), current, entries) {
if (!(strcmp(ast_var_name(current), "SKINNY_AUTOANSWER"))) {
if (d->hookstate == SKINNY_ONHOOK && sub->aa_sched < 0) {
char buf[24];
int aatime;
char *stringp = buf, *curstr;
ast_copy_string(buf, ast_var_value(current), sizeof(buf));
curstr = strsep(&stringp, ":");
aatime = atoi(curstr);
while ((curstr = strsep(&stringp, ":"))) {
if (!(strcasecmp(curstr,"BEEP"))) {
sub->aa_beep = 1;
} else if (!(strcasecmp(curstr,"MUTE"))) {
sub->aa_mute = 1;
}
}
SKINNY_DEBUG(DEBUG_SUB, 3, "Sub %u - setting autoanswer time=%dms %s%s\n",
sub->callid, aatime, sub->aa_beep ? "BEEP " : "", sub->aa_mute ? "MUTE" : "");
if (aatime) {
//sub->aa_sched = ast_sched_add(sched, aatime, skinny_autoanswer_cb, sub);
sub->aa_sched = skinny_sched_add(aatime, skinny_autoanswer_cb, sub);
} else {
doautoanswer = 1;
}
}
}
}
setsubstate(sub, SUBSTATE_RINGIN);
if (doautoanswer) {
setsubstate(sub, SUBSTATE_CONNECTED);
}
skinny_unlocksub(sub);
return res;
}
static int skinny_hangup(struct ast_channel *ast)
{
struct skinny_subchannel *sub = ast_channel_tech_pvt(ast);
if (!sub) {
ast_debug(1, "Asked to hangup channel not connected\n");
return 0;
}
dumpsub(sub, 1);
SKINNY_DEBUG(DEBUG_SUB, 3, "Sub %u - Destroying\n", sub->callid);
skinny_set_owner(sub, NULL);
ast_channel_tech_pvt_set(ast, NULL);
destroy_rtp(sub);
ast_free(sub->origtonum);
ast_free(sub->origtoname);
ast_free(sub);
ast_module_unref(ast_module_info->self);
return 0;
}
static int skinny_answer(struct ast_channel *ast)
{
int res = 0;
struct skinny_subchannel *sub = ast_channel_tech_pvt(ast);
sub->cxmode = SKINNY_CX_SENDRECV;
SKINNY_DEBUG(DEBUG_SUB, 3, "skinny_answer(%s) on %s@%s-%u\n",
ast_channel_name(ast), sub->line->name, sub->line->device->name, sub->callid);
setsubstate(sub, SUBSTATE_CONNECTED);
return res;
}
/* Retrieve audio/etc from channel. Assumes sub->lock is already held. */
static struct ast_frame *skinny_rtp_read(struct skinny_subchannel *sub)
{
struct ast_channel *ast = sub->owner;
struct ast_frame *f;
if (!sub->rtp) {
/* We have no RTP allocated for this channel */
return &ast_null_frame;
}
switch(ast_channel_fdno(ast)) {
case 0:
f = ast_rtp_instance_read(sub->rtp, 0); /* RTP Audio */
break;
case 1:
f = ast_rtp_instance_read(sub->rtp, 1); /* RTCP Control Channel */
break;
case 2:
f = ast_rtp_instance_read(sub->vrtp, 0); /* RTP Video */
break;
case 3:
f = ast_rtp_instance_read(sub->vrtp, 1); /* RTCP Control Channel for video */
break;
#if 0
case 5:
/* Not yet supported */
f = ast_udptl_read(sub->udptl); /* UDPTL for T.38 */
break;
#endif
default:
f = &ast_null_frame;
}
if (ast) {
/* We already hold the channel lock */
if (f->frametype == AST_FRAME_VOICE) {
if (ast_format_cap_iscompatible_format(ast_channel_nativeformats(ast), f->subclass.format) == AST_FORMAT_CMP_NOT_EQUAL) {
struct ast_format_cap *caps;
ast_debug(1, "Oooh, format changed to %s\n", ast_format_get_name(f->subclass.format));
caps = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_DEFAULT);
if (caps) {
ast_format_cap_append(caps, f->subclass.format, 0);
ast_channel_nativeformats_set(ast, caps);
ao2_ref(caps, -1);
}
ast_set_read_format(ast, ast_channel_readformat(ast));
ast_set_write_format(ast, ast_channel_writeformat(ast));
}
}
}
return f;
}
static struct ast_frame *skinny_read(struct ast_channel *ast)
{
struct ast_frame *fr;
struct skinny_subchannel *sub = ast_channel_tech_pvt(ast);
skinny_locksub(sub);
fr = skinny_rtp_read(sub);
skinny_unlocksub(sub);
return fr;
}
static int skinny_write(struct ast_channel *ast, struct ast_frame *frame)
{
struct skinny_subchannel *sub = ast_channel_tech_pvt(ast);
int res = 0;
if (frame->frametype != AST_FRAME_VOICE) {
if (frame->frametype == AST_FRAME_IMAGE) {
return 0;
} else {
ast_log(LOG_WARNING, "Can't send %u type frames with skinny_write\n", frame->frametype);
return 0;
}
} else {
if (ast_format_cap_iscompatible_format(ast_channel_nativeformats(ast), frame->subclass.format) == AST_FORMAT_CMP_NOT_EQUAL) {
struct ast_str *codec_buf = ast_str_alloca(AST_FORMAT_CAP_NAMES_LEN);
ast_log(LOG_WARNING, "Asked to transmit frame type %s, while native formats is %s (read/write = %s/%s)\n",
ast_format_get_name(frame->subclass.format),
ast_format_cap_get_names(ast_channel_nativeformats(ast), &codec_buf),
ast_format_get_name(ast_channel_readformat(ast)),
ast_format_get_name(ast_channel_writeformat(ast)));
return -1;
}
}
if (sub) {
skinny_locksub(sub);
if (sub->rtp) {
res = ast_rtp_instance_write(sub->rtp, frame);
}
skinny_unlocksub(sub);
}
return res;
}
static int skinny_fixup(struct ast_channel *oldchan, struct ast_channel *newchan)
{
struct skinny_subchannel *sub = ast_channel_tech_pvt(newchan);
ast_log(LOG_NOTICE, "skinny_fixup(%s, %s)\n", ast_channel_name(oldchan), ast_channel_name(newchan));
if (sub->owner != oldchan) {
ast_log(LOG_WARNING, "old channel wasn't %p but was %p\n", oldchan, sub->owner);
return -1;
}
skinny_set_owner(sub, newchan);
return 0;
}
static int skinny_senddigit_begin(struct ast_channel *ast, char digit)
{
return -1; /* Start inband indications */
}
static int skinny_senddigit_end(struct ast_channel *ast, char digit, unsigned int duration)
{
#if 0
struct skinny_subchannel *sub = ast->tech_pvt;
struct skinny_line *l = sub->line;
struct skinny_device *d = l->device;
int tmp;
/* not right */
sprintf(tmp, "%d", digit);
//transmit_tone(d, digit, l->instance, sub->callid);
#endif
return -1; /* Stop inband indications */
}
static int get_devicestate(struct skinny_line *l)
{
struct skinny_subchannel *sub;
int res = AST_DEVICE_UNKNOWN;
if (!l)
res = AST_DEVICE_INVALID;
else if (!l->device || !l->device->session)
res = AST_DEVICE_UNAVAILABLE;
else if (l->dnd)
res = AST_DEVICE_BUSY;
else {
if (l->device->hookstate == SKINNY_ONHOOK) {
res = AST_DEVICE_NOT_INUSE;
} else {
res = AST_DEVICE_INUSE;
}
AST_LIST_TRAVERSE(&l->sub, sub, list) {
if (sub->substate == SUBSTATE_HOLD) {
res = AST_DEVICE_ONHOLD;
break;
}
}
}
return res;
}
static char *control2str(int ind) {
char *tmp;
switch (ind) {
case AST_CONTROL_HANGUP:
return "Other end has hungup";
case AST_CONTROL_RING:
return "Local ring";
case AST_CONTROL_RINGING:
return "Remote end is ringing";
case AST_CONTROL_ANSWER:
return "Remote end has answered";
case AST_CONTROL_BUSY:
return "Remote end is busy";
case AST_CONTROL_TAKEOFFHOOK:
return "Make it go off hook";
case AST_CONTROL_OFFHOOK:
return "Line is off hook";
case AST_CONTROL_CONGESTION:
return "Congestion (circuits busy)";
case AST_CONTROL_FLASH:
return "Flash hook";
case AST_CONTROL_WINK:
return "Wink";
case AST_CONTROL_OPTION:
return "Set a low-level option";
case AST_CONTROL_RADIO_KEY:
return "Key Radio";
case AST_CONTROL_RADIO_UNKEY:
return "Un-Key Radio";
case AST_CONTROL_PROGRESS:
return "Remote end is making Progress";
case AST_CONTROL_PROCEEDING:
return "Remote end is proceeding";
case AST_CONTROL_HOLD:
return "Hold";
case AST_CONTROL_UNHOLD:
return "Unhold";
case AST_CONTROL_VIDUPDATE:
return "VidUpdate";
case AST_CONTROL_SRCUPDATE:
return "Media Source Update";
case AST_CONTROL_TRANSFER:
return "Transfer";
case AST_CONTROL_CONNECTED_LINE:
return "Connected Line";
case AST_CONTROL_REDIRECTING:
return "Redirecting";
case AST_CONTROL_T38_PARAMETERS:
return "T38_Parameters";
case AST_CONTROL_CC:
return "CC Not Possible";
case AST_CONTROL_SRCCHANGE:
return "Media Source Change";
case AST_CONTROL_INCOMPLETE:
return "Incomplete";
case -1:
return "Stop tone";
default:
if (!(tmp = ast_threadstorage_get(&control2str_threadbuf, CONTROL2STR_BUFSIZE)))
return "Unknown";
snprintf(tmp, CONTROL2STR_BUFSIZE, "UNKNOWN-%d", ind);
return tmp;
}
}
static void skinny_transfer_attended(struct skinny_subchannel *sub)
{
struct skinny_subchannel *xferee;
struct skinny_subchannel *xferor;
enum ast_transfer_result res;
if (sub->xferor) {
xferor = sub;
xferee = sub->related;
} else {
xferor = sub;
xferee = sub->related;
}
ast_queue_control(xferee->owner, AST_CONTROL_UNHOLD);
if (ast_channel_state(xferor->owner) == AST_STATE_RINGING) {
ast_queue_control(xferee->owner, AST_CONTROL_RINGING);
}
res = ast_bridge_transfer_attended(xferee->owner, xferor->owner);
if (res != AST_BRIDGE_TRANSFER_SUCCESS) {
SKINNY_DEBUG(DEBUG_SUB, 3, "Sub %u failed to transfer %u to '%s'@'%s' - %u\n",
xferor->callid, xferee->callid, xferor->exten, xferor->line->context, res);
send_displayprinotify(xferor->line->device, "Transfer failed", NULL, 10, 5);
ast_queue_control(xferee->owner, AST_CONTROL_HOLD);
}
}
static void skinny_transfer_blind(struct skinny_subchannel *sub)
{
struct skinny_subchannel *xferee = sub->related;
enum ast_transfer_result res;
sub->related = NULL;
xferee->related = NULL;
ast_queue_control(xferee->owner, AST_CONTROL_UNHOLD);
res = ast_bridge_transfer_blind(1, xferee->owner, sub->exten, sub->line->context, NULL, NULL);
if (res != AST_BRIDGE_TRANSFER_SUCCESS) {
SKINNY_DEBUG(DEBUG_SUB, 3, "Sub %u failed to blind transfer %u to '%s'@'%s' - %u\n",
sub->callid, xferee->callid, sub->exten, sub->line->context, res);
send_displayprinotify(sub->line->device, "Transfer failed", NULL, 10, 5);
ast_queue_control(xferee->owner, AST_CONTROL_HOLD);
}
dumpsub(sub, 1);
}
static int skinny_indicate(struct ast_channel *ast, int ind, const void *data, size_t datalen)
{
struct skinny_subchannel *sub = ast_channel_tech_pvt(ast);
struct skinny_line *l = sub->line;
struct skinny_device *d = l->device;
struct skinnysession *s = d->session;
if (!s) {
ast_log(LOG_NOTICE, "Asked to indicate '%s' condition on channel %s, but session does not exist.\n", control2str(ind), ast_channel_name(ast));
return -1;
}
SKINNY_DEBUG(DEBUG_SUB, 3, "Asked to indicate '%s' condition on channel %s (Sub %u)\n",
control2str(ind), ast_channel_name(ast), sub->callid);
switch(ind) {
case AST_CONTROL_RINGING:
setsubstate(sub, SUBSTATE_RINGOUT);
return (d->earlyrtp ? -1 : 0); /* Tell asterisk to provide inband signalling if rtp started */
case AST_CONTROL_BUSY:
setsubstate(sub, SUBSTATE_BUSY);
return (d->earlyrtp ? -1 : 0); /* Tell asterisk to provide inband signalling if rtp started */
case AST_CONTROL_INCOMPLETE:
/* Support for incomplete not supported for chan_skinny; treat as congestion */
case AST_CONTROL_CONGESTION:
setsubstate(sub, SUBSTATE_CONGESTION);
return (d->earlyrtp ? -1 : 0); /* Tell asterisk to provide inband signalling if rtp started */
case AST_CONTROL_PROGRESS:
setsubstate(sub, SUBSTATE_PROGRESS);
return (d->earlyrtp ? -1 : 0); /* Tell asterisk to provide inband signalling if rtp started */
case -1: /* STOP_TONE */
transmit_stop_tone(d, l->instance, sub->callid);
break;
case AST_CONTROL_HOLD:
ast_moh_start(ast, data, l->mohinterpret);
break;
case AST_CONTROL_UNHOLD:
ast_moh_stop(ast);
break;
case AST_CONTROL_PROCEEDING:
break;
case AST_CONTROL_SRCUPDATE:
if (sub->rtp) {
ast_rtp_instance_update_source(sub->rtp);
}
break;
case AST_CONTROL_SRCCHANGE:
if (sub->rtp) {
ast_rtp_instance_change_source(sub->rtp);
}
break;
case AST_CONTROL_CONNECTED_LINE:
update_connectedline(sub, data, datalen);
break;
default:
ast_log(LOG_WARNING, "Don't know how to indicate condition %d\n", ind);
/* fallthrough */
case AST_CONTROL_PVT_CAUSE_CODE:
case AST_CONTROL_MASQUERADE_NOTIFY:
return -1; /* Tell asterisk to provide inband signalling */
}
return 0;
}
static void skinny_set_owner(struct skinny_subchannel* sub, struct ast_channel* chan)
{
sub->owner = chan;
if (sub->rtp) {
ast_rtp_instance_set_channel_id(sub->rtp, sub->owner ? ast_channel_uniqueid(sub->owner) : "");
}
if (sub->vrtp) {
ast_rtp_instance_set_channel_id(sub->vrtp, sub->owner ? ast_channel_uniqueid(sub->owner) : "");
}
}
static struct ast_channel *skinny_new(struct skinny_line *l, struct skinny_subline *subline, int state, const struct ast_assigned_ids *assignedids, const struct ast_channel *requestor, int direction)
{
struct ast_channel *tmp;
struct skinny_subchannel *sub;
struct skinny_device *d = l->device;
struct ast_variable *v = NULL;
struct ast_format *tmpfmt;
struct ast_format_cap *caps;
#ifdef AST_DEVMODE
struct ast_str *codec_buf = ast_str_alloca(AST_FORMAT_CAP_NAMES_LEN);
#endif
if (!l->device || !l->device->session) {
ast_log(LOG_WARNING, "Device for line %s is not registered.\n", l->name);
return NULL;
}
caps = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_DEFAULT);
if (!caps) {
return NULL;
}
tmp = ast_channel_alloc(1, state, l->cid_num, l->cid_name, l->accountcode, l->exten, l->context, assignedids, requestor, l->amaflags, "Skinny/%s@%s-%d", l->name, d->name, callnums);
if (!tmp) {
ast_log(LOG_WARNING, "Unable to allocate channel structure\n");
ao2_ref(caps, -1);
return NULL;
} else {
sub = ast_calloc(1, sizeof(*sub));
if (!sub) {
ast_log(LOG_WARNING, "Unable to allocate Skinny subchannel\n");
ast_channel_unlock(tmp);
ast_channel_unref(tmp);
ao2_ref(caps, -1);
return NULL;
} else {
skinny_set_owner(sub, tmp);
sub->callid = callnums++;
d->lastlineinstance = l->instance;
d->lastcallreference = sub->callid;
sub->cxmode = SKINNY_CX_INACTIVE;
sub->nat = l->nat;
sub->line = l;
sub->blindxfer = 0;
sub->xferor = 0;
sub->related = NULL;
sub->calldirection = direction;
sub->aa_sched = -1;
sub->dialer_sched = -1;
sub->cfwd_sched = -1;
sub->dialType = DIALTYPE_NORMAL;
sub->getforward = 0;
if (subline) {
sub->subline = subline;
subline->sub = sub;
} else {
sub->subline = NULL;
}
AST_LIST_INSERT_HEAD(&l->sub, sub, list);
//l->activesub = sub;
}
ast_channel_stage_snapshot(tmp);
ast_channel_tech_set(tmp, &skinny_tech);
ast_channel_tech_pvt_set(tmp, sub);
if (!ast_format_cap_count(l->cap)) {
ast_format_cap_append_from_cap(caps, l->cap, AST_MEDIA_TYPE_UNKNOWN);
} else {
ast_format_cap_append_from_cap(caps, default_cap, AST_MEDIA_TYPE_UNKNOWN);
}
ast_channel_nativeformats_set(tmp, caps);
ao2_ref(caps, -1);
tmpfmt = ast_format_cap_get_format(ast_channel_nativeformats(tmp), 0);
SKINNY_DEBUG(DEBUG_SUB, 3, "skinny_new: tmp->nativeformats=%s fmt=%s\n",
ast_format_cap_get_names(ast_channel_nativeformats(tmp), &codec_buf),
ast_format_get_name(tmpfmt));
if (sub->rtp) {
ast_channel_set_fd(tmp, 0, ast_rtp_instance_fd(sub->rtp, 0));
}
if (state == AST_STATE_RING) {
ast_channel_rings_set(tmp, 1);
}
ast_channel_set_writeformat(tmp, tmpfmt);
ast_channel_set_rawwriteformat(tmp, tmpfmt);
ast_channel_set_readformat(tmp, tmpfmt);
ast_channel_set_rawreadformat(tmp, tmpfmt);
ao2_ref(tmpfmt, -1);
if (!ast_strlen_zero(l->language))
ast_channel_language_set(tmp, l->language);
if (!ast_strlen_zero(l->accountcode))
ast_channel_accountcode_set(tmp, l->accountcode);
if (!ast_strlen_zero(l->parkinglot))
ast_channel_parkinglot_set(tmp, l->parkinglot);
if (l->amaflags)
ast_channel_amaflags_set(tmp, l->amaflags);
ast_module_ref(ast_module_info->self);
ast_channel_callgroup_set(tmp, l->callgroup);
ast_channel_pickupgroup_set(tmp, l->pickupgroup);
ast_channel_named_callgroups_set(tmp, l->named_callgroups);
ast_channel_named_pickupgroups_set(tmp, l->named_pickupgroups);
if (l->cfwdtype & SKINNY_CFWD_ALL) {
SKINNY_DEBUG(DEBUG_SUB, 3, "Sub %u - CFWDALL to %s.\n", sub->callid, l->call_forward_all);
ast_channel_call_forward_set(tmp, l->call_forward_all);
} else if ((l->cfwdtype & SKINNY_CFWD_BUSY) && (get_devicestate(l) != AST_DEVICE_NOT_INUSE)) {
SKINNY_DEBUG(DEBUG_SUB, 3, "Sub %u - CFWDBUSY to %s.\n", sub->callid, l->call_forward_busy);
ast_channel_call_forward_set(tmp, l->call_forward_busy);
} else if (l->cfwdtype & SKINNY_CFWD_NOANSWER) {
SKINNY_DEBUG(DEBUG_SUB, 3, "Sub %u - CFWDNOANS Scheduling for %d seconds.\n", sub->callid, l->callfwdtimeout/1000);
sub->cfwd_sched = skinny_sched_add(l->callfwdtimeout, skinny_cfwd_cb, sub);
}
if (subline) {
ast_channel_context_set(tmp, subline->context);
} else {
ast_channel_context_set(tmp, l->context);
}
ast_channel_exten_set(tmp, l->exten);
/* Don't use ast_set_callerid() here because it will
* generate a needless NewCallerID event */
if (!ast_strlen_zero(l->cid_num)) {
ast_channel_caller(tmp)->ani.number.valid = 1;
ast_channel_caller(tmp)->ani.number.str = ast_strdup(l->cid_num);
}
ast_channel_priority_set(tmp, 1);
ast_channel_adsicpe_set(tmp, AST_ADSI_UNAVAILABLE);
if (sub->rtp)
ast_jb_configure(tmp, &global_jbconf);
/* Set channel variables for this call from configuration */
for (v = l->chanvars ; v ; v = v->next)
pbx_builtin_setvar_helper(tmp, v->name, v->value);
ast_channel_stage_snapshot_done(tmp);
ast_channel_unlock(tmp);
if (state != AST_STATE_DOWN) {
if (ast_pbx_start(tmp)) {
ast_log(LOG_WARNING, "Unable to start PBX on %s\n", ast_channel_name(tmp));
ast_hangup(tmp);
tmp = NULL;
}
}
}
return tmp;
}
static char *substate2str(int ind) {
char *tmp;
switch (ind) {
case SUBSTATE_UNSET:
return "SUBSTATE_UNSET";
case SUBSTATE_OFFHOOK:
return "SUBSTATE_OFFHOOK";
case SUBSTATE_ONHOOK:
return "SUBSTATE_ONHOOK";
case SUBSTATE_RINGOUT:
return "SUBSTATE_RINGOUT";
case SUBSTATE_RINGIN:
return "SUBSTATE_RINGIN";
case SUBSTATE_CONNECTED:
return "SUBSTATE_CONNECTED";
case SUBSTATE_BUSY:
return "SUBSTATE_BUSY";
case SUBSTATE_CONGESTION:
return "SUBSTATE_CONGESTION";
case SUBSTATE_PROGRESS:
return "SUBSTATE_PROGRESS";
case SUBSTATE_HOLD:
return "SUBSTATE_HOLD";
case SUBSTATE_CALLWAIT:
return "SUBSTATE_CALLWAIT";
case SUBSTATE_DIALING:
return "SUBSTATE_DIALING";
default:
if (!(tmp = ast_threadstorage_get(&substate2str_threadbuf, SUBSTATE2STR_BUFSIZE)))
return "Unknown";
snprintf(tmp, SUBSTATE2STR_BUFSIZE, "UNKNOWN-%d", ind);
return tmp;
}
}
static void setsubstate(struct skinny_subchannel *sub, int state)
{
struct skinny_line *l = sub->line;
struct skinny_subline *subline = sub->subline;
struct skinny_device *d = l->device;
struct ast_channel *c = sub->owner;
struct ast_party_id connected_id;
pthread_t t;
int actualstate = state;
char *fromnum;
if (sub->substate == SUBSTATE_ONHOOK) {
return;
}
skinny_locksub(sub);
if (-1 < sub->dialer_sched) {
skinny_sched_del(sub->dialer_sched, sub);
sub->dialer_sched = -1;
}
if (state != SUBSTATE_RINGIN && -1 < sub->aa_sched) {
skinny_sched_del(sub->aa_sched, sub);
sub->aa_sched = -1;
sub->aa_beep = 0;
sub->aa_mute = 0;
}
if (sub->cfwd_sched > -1) {
if (state == SUBSTATE_CONNECTED) {
if (skinny_sched_del(sub->cfwd_sched, sub)) {
SKINNY_DEBUG(DEBUG_SUB, 3, "Sub %u - trying to change state from %s to %s, but already forwarded because no answer.\n",
sub->callid, substate2str(sub->substate), substate2str(actualstate));
skinny_unlocksub(sub);
return;
}
sub->cfwd_sched = -1;
} else if (state == SUBSTATE_ONHOOK) {
skinny_sched_del(sub->cfwd_sched, sub);
sub->cfwd_sched = -1;
}
}
if ((state == SUBSTATE_RINGIN) && ((d->hookstate == SKINNY_OFFHOOK) || (AST_LIST_NEXT(AST_LIST_FIRST(&l->sub), list)))) {
actualstate = SUBSTATE_CALLWAIT;
}
if (sub->substate == SUBSTATE_RINGIN && state != SUBSTATE_RINGIN) {
transmit_clearprinotify(d, 5);
}
if ((state == SUBSTATE_CONNECTED) && (!subline) && (AST_LIST_FIRST(&l->sublines))) {
const char *slastation;
struct skinny_subline *tmpsubline;
slastation = pbx_builtin_getvar_helper(c, "SLASTATION");
ast_verb(3, "Connecting %s to subline\n", slastation);
if (slastation) {
AST_LIST_TRAVERSE(&l->sublines, tmpsubline, list) {
if (!strcasecmp(tmpsubline->stname, slastation)) {
subline = tmpsubline;
break;
}
}
if (subline) {
struct skinny_line *tmpline;
subline->sub = sub;
sub->subline = subline;
subline->callid = sub->callid;
send_callinfo(sub);
AST_LIST_TRAVERSE(&lines, tmpline, all) {
AST_LIST_TRAVERSE(&tmpline->sublines, tmpsubline, list) {
if (!(subline == tmpsubline)) {
if (!strcasecmp(subline->lnname, tmpsubline->lnname)) {
struct ast_state_cb_info info = {
.exten_state = tmpsubline->extenstate,
};
tmpsubline->callid = callnums++;
transmit_callstate(tmpsubline->line->device, tmpsubline->line->instance, tmpsubline->callid, SKINNY_OFFHOOK);
push_callinfo(tmpsubline, sub);
skinny_extensionstate_cb(NULL, NULL, &info, tmpsubline->container);
}
}
}
}
}
}
}
if (subline) { /* Different handling for subs under a subline, indications come through hints */
switch (actualstate) {
case SUBSTATE_ONHOOK:
AST_LIST_REMOVE(&l->sub, sub, list);
if (sub->related) {
sub->related->related = NULL;
}
if (sub == l->activesub) {
l->activesub = NULL;
transmit_closereceivechannel(d, sub);
transmit_stopmediatransmission(d, sub);
}
if (subline->callid) {
transmit_stop_tone(d, l->instance, sub->callid);
transmit_callstate(d, l->instance, subline->callid, SKINNY_CALLREMOTEMULTILINE);
transmit_selectsoftkeys(d, l->instance, subline->callid, KEYDEF_SLACONNECTEDNOTACTIVE, KEYMASK_ALL);
send_displaypromptstatus(d, "In Use", "", 0, l->instance, subline->callid);
}
sub->cxmode = SKINNY_CX_RECVONLY;
sub->substate = SUBSTATE_ONHOOK;
sub->substate = SUBSTATE_ONHOOK;
if (sub->owner) {
ast_queue_hangup(sub->owner);
}
break;
case SUBSTATE_CONNECTED:
transmit_activatecallplane(d, l);
transmit_stop_tone(d, l->instance, sub->callid);
transmit_selectsoftkeys(d, l->instance, subline->callid, KEYDEF_CONNECTED, KEYMASK_ALL);
transmit_callstate(d, l->instance, subline->callid, SKINNY_CONNECTED);
if (!sub->rtp) {
start_rtp(sub);
}
if (sub->substate == SUBSTATE_RINGIN || sub->substate == SUBSTATE_CALLWAIT) {
ast_queue_control(sub->owner, AST_CONTROL_ANSWER);
}
if (sub->substate == SUBSTATE_DIALING || sub->substate == SUBSTATE_RINGOUT) {
transmit_dialednumber(d, sub->exten, l->instance, sub->callid);
}
if (ast_channel_state(sub->owner) != AST_STATE_UP) {
ast_setstate(sub->owner, AST_STATE_UP);
}
sub->substate = SUBSTATE_CONNECTED;
l->activesub = sub;
break;
case SUBSTATE_HOLD:
if (sub->substate != SUBSTATE_CONNECTED) {
ast_log(LOG_WARNING, "Cannot set substate to SUBSTATE_HOLD from %s (on call-%u)\n", substate2str(sub->substate), sub->callid);
return;
}
transmit_activatecallplane(d, l);
transmit_closereceivechannel(d, sub);
transmit_stopmediatransmission(d, sub);
transmit_callstate(d, l->instance, subline->callid, SKINNY_CALLREMOTEMULTILINE);
transmit_selectsoftkeys(d, l->instance, subline->callid, KEYDEF_SLACONNECTEDNOTACTIVE, KEYMASK_ALL);
send_displaypromptstatus(d, "In Use", "", 0, l->instance, subline->callid);
sub->substate = SUBSTATE_HOLD;
ast_queue_hold(sub->owner, l->mohsuggest);
break;
default:
ast_log(LOG_WARNING, "Substate handling under subline for state %d not implemented on Sub-%u\n", state, sub->callid);
}
skinny_unlocksub(sub);
return;
}
if ((d->hookstate == SKINNY_ONHOOK) && ((actualstate == SUBSTATE_OFFHOOK) || (actualstate == SUBSTATE_DIALING)
|| (actualstate == SUBSTATE_RINGOUT) || (actualstate == SUBSTATE_CONNECTED) || (actualstate == SUBSTATE_BUSY)
|| (actualstate == SUBSTATE_CONGESTION) || (actualstate == SUBSTATE_PROGRESS))) {
d->hookstate = SKINNY_OFFHOOK;
transmit_speaker_mode(d, SKINNY_SPEAKERON);
}
SKINNY_DEBUG(DEBUG_SUB, 3, "Sub %u - change state from %s to %s\n",
sub->callid, substate2str(sub->substate), substate2str(actualstate));
if (actualstate == sub->substate) {
skinny_unlocksub(sub);
return;
}
switch (actualstate) {
case SUBSTATE_OFFHOOK:
ast_verb(1, "Call-id: %u\n", sub->callid);
l->activesub = sub;
transmit_callstate(d, l->instance, sub->callid, SKINNY_OFFHOOK);
transmit_activatecallplane(d, l);
transmit_clear_display_message(d, l->instance, sub->callid);
transmit_start_tone(d, SKINNY_DIALTONE, l->instance, sub->callid);
transmit_selectsoftkeys(d, l->instance, sub->callid, KEYDEF_OFFHOOK, KEYMASK_ALL);
send_displaypromptstatus(d, OCTAL_ENTRNUM, "", 0, l->instance, sub->callid);
sub->substate = SUBSTATE_OFFHOOK;
sub->dialer_sched = skinny_sched_add(firstdigittimeout, skinny_dialer_cb, sub);
break;
case SUBSTATE_ONHOOK:
AST_LIST_REMOVE(&l->sub, sub, list);
if (sub->related) {
sub->related->related = NULL;
}
if ((sub->substate == SUBSTATE_RINGIN || sub->substate == SUBSTATE_CALLWAIT) && ast_channel_hangupcause(sub->owner) == AST_CAUSE_ANSWERED_ELSEWHERE) {
transmit_callstate(d, l->instance, sub->callid, SKINNY_CONNECTED);
}
if (sub == l->activesub) {
l->activesub = NULL;
transmit_closereceivechannel(d, sub);
transmit_stopmediatransmission(d, sub);
transmit_stop_tone(d, l->instance, sub->callid);
transmit_callstate(d, l->instance, sub->callid, SKINNY_ONHOOK);
transmit_clearpromptmessage(d, l->instance, sub->callid);
transmit_ringer_mode(d, SKINNY_RING_OFF);
transmit_definetimedate(d);
transmit_lamp_indication(d, STIMULUS_LINE, l->instance, SKINNY_LAMP_OFF);
} else {
transmit_stop_tone(d, l->instance, sub->callid);
transmit_callstate(d, l->instance, sub->callid, SKINNY_ONHOOK);
transmit_clearpromptmessage(d, l->instance, sub->callid);
}
sub->cxmode = SKINNY_CX_RECVONLY;
if (sub->owner) {
if (sub->substate == SUBSTATE_OFFHOOK) {
sub->substate = SUBSTATE_ONHOOK;
skinny_unlocksub(sub);
ast_hangup(sub->owner);
return;
} else {
sub->substate = SUBSTATE_ONHOOK;
ast_queue_hangup(sub->owner);
}
} else {
sub->substate = SUBSTATE_ONHOOK;
}
break;
case SUBSTATE_DIALING:
if (ast_strlen_zero(sub->exten) || !ast_exists_extension(c, ast_channel_context(c), sub->exten, 1, l->cid_num)) {
ast_log(LOG_WARNING, "Exten (%s)@(%s) does not exist, unable to set substate DIALING on sub %u\n", sub->exten, ast_channel_context(c), sub->callid);
break;
}
if (d->hookstate == SKINNY_ONHOOK) {
d->hookstate = SKINNY_OFFHOOK;
transmit_speaker_mode(d, SKINNY_SPEAKERON);
transmit_activatecallplane(d, l);
}
if (!sub->subline) {
transmit_callstate(d, l->instance, sub->callid, SKINNY_OFFHOOK);
transmit_stop_tone(d, l->instance, sub->callid);
transmit_clear_display_message(d, l->instance, sub->callid);
transmit_selectsoftkeys(d, l->instance, sub->callid, KEYDEF_RINGOUT, KEYMASK_ALL);
send_displaypromptstatus(d, "Dialing", "", 0, l->instance, sub->callid);
}
if (AST_LIST_FIRST(&l->sublines)) {
if (subline) {
ast_channel_exten_set(c, subline->exten);
ast_channel_context_set(c, "sla_stations");
} else {
pbx_builtin_setvar_helper(c, "_DESTEXTEN", sub->exten);
pbx_builtin_setvar_helper(c, "_DESTCONTEXT", ast_channel_context(c));
ast_channel_exten_set(c, l->dialoutexten);
ast_channel_context_set(c, l->dialoutcontext);
ast_copy_string(l->lastnumberdialed, sub->exten, sizeof(l->lastnumberdialed));
}
} else {
ast_channel_exten_set(c, sub->exten);
ast_copy_string(l->lastnumberdialed, sub->exten, sizeof(l->lastnumberdialed));
}
sub->substate = SUBSTATE_DIALING;
if (ast_pthread_create(&t, NULL, skinny_newcall, c)) {
ast_log(LOG_WARNING, "Unable to create new call thread: %s\n", strerror(errno));
ast_hangup(c);
}
break;
case SUBSTATE_RINGOUT:
if (!(sub->substate == SUBSTATE_DIALING || sub->substate == SUBSTATE_PROGRESS)) {
ast_log(LOG_WARNING, "Cannot set substate to SUBSTATE_RINGOUT from %s (on call-%u)\n", substate2str(sub->substate), sub->callid);
break;
}
if (sub->substate != SUBSTATE_PROGRESS) {
transmit_callstate(d, l->instance, sub->callid, SKINNY_PROGRESS);
}
if (!d->earlyrtp) {
transmit_start_tone(d, SKINNY_ALERT, l->instance, sub->callid);
}
transmit_callstate(d, l->instance, sub->callid, SKINNY_RINGOUT);
if (sub->related) {
transmit_selectsoftkeys(d, l->instance, sub->callid, KEYDEF_RINGOUTWITHTRANS, KEYMASK_ALL);
} else {
transmit_selectsoftkeys(d, l->instance, sub->callid, KEYDEF_RINGOUT, KEYMASK_ALL);
}
transmit_dialednumber(d, sub->exten, l->instance, sub->callid);
send_displaypromptstatus(d, OCTAL_RINGOUT, "", 0, l->instance, sub->callid);
send_callinfo(sub);
sub->substate = SUBSTATE_RINGOUT;
break;
case SUBSTATE_RINGIN:
connected_id = ast_channel_connected_effective_id(c);
if ((ast_party_id_presentation(&connected_id) & AST_PRES_RESTRICTION) == AST_PRES_ALLOWED) {
fromnum = S_COR(connected_id.number.valid, connected_id.number.str, "Unknown");
} else {
fromnum = "Unknown";
}
transmit_callstate(d, l->instance, sub->callid, SKINNY_RINGIN);
transmit_selectsoftkeys(d, l->instance, sub->callid, KEYDEF_RINGIN, KEYMASK_ALL);
send_displaypromptstatus(d, OCTAL_FROM, fromnum, 0, l->instance, sub->callid);
send_displayprinotify(d, OCTAL_FROM, fromnum, 10, 5);
send_callinfo(sub);
transmit_lamp_indication(d, STIMULUS_LINE, l->instance, SKINNY_LAMP_BLINK);
transmit_ringer_mode(d, SKINNY_RING_INSIDE);
transmit_activatecallplane(d, l);
if (d->hookstate == SKINNY_ONHOOK) {
l->activesub = sub;
}
if (sub->substate != SUBSTATE_RINGIN || sub->substate != SUBSTATE_CALLWAIT) {
ast_setstate(c, AST_STATE_RINGING);
ast_queue_control(c, AST_CONTROL_RINGING);
}
sub->substate = SUBSTATE_RINGIN;
break;
case SUBSTATE_CALLWAIT:
transmit_callstate(d, l->instance, sub->callid, SKINNY_RINGIN);
transmit_callstate(d, l->instance, sub->callid, SKINNY_CALLWAIT);
transmit_selectsoftkeys(d, l->instance, sub->callid, KEYDEF_RINGIN, KEYMASK_ALL);
send_displaypromptstatus(d, OCTAL_CALLWAITING, "", 0, l->instance, sub->callid);
send_callinfo(sub);
transmit_lamp_indication(d, STIMULUS_LINE, l->instance, SKINNY_LAMP_BLINK);
transmit_start_tone(d, SKINNY_CALLWAITTONE, l->instance, sub->callid);
ast_setstate(c, AST_STATE_RINGING);
ast_queue_control(c, AST_CONTROL_RINGING);
sub->substate = SUBSTATE_CALLWAIT;
break;
case SUBSTATE_CONNECTED:
if (sub->substate == SUBSTATE_RINGIN) {
transmit_callstate(d, l->instance, sub->callid, SKINNY_OFFHOOK);
}
if (sub->substate == SUBSTATE_HOLD) {
ast_queue_unhold(sub->owner);
transmit_connect(d, sub);
}
transmit_ringer_mode(d, SKINNY_RING_OFF);
transmit_activatecallplane(d, l);
transmit_stop_tone(d, l->instance, sub->callid);
send_callinfo(sub);
transmit_callstate(d, l->instance, sub->callid, SKINNY_CONNECTED);
send_displaypromptstatus(d, OCTAL_CONNECTED, "", 0, l->instance, sub->callid);
transmit_selectsoftkeys(d, l->instance, sub->callid, KEYDEF_CONNECTED, KEYMASK_ALL);
if (!sub->rtp) {
start_rtp(sub);
}
if (sub->aa_beep) {
transmit_start_tone(d, SKINNY_ZIP, l->instance, sub->callid);
}
if (sub->aa_mute) {
transmit_microphone_mode(d, SKINNY_MICOFF);
}
if (sub->substate == SUBSTATE_RINGIN || sub->substate == SUBSTATE_CALLWAIT) {
ast_queue_control(sub->owner, AST_CONTROL_ANSWER);
}
if (sub->substate == SUBSTATE_DIALING || sub->substate == SUBSTATE_RINGOUT) {
transmit_dialednumber(d, sub->exten, l->instance, sub->callid);
}
if (ast_channel_state(sub->owner) != AST_STATE_UP) {
ast_setstate(sub->owner, AST_STATE_UP);
}
sub->substate = SUBSTATE_CONNECTED;
l->activesub = sub;
break;
case SUBSTATE_BUSY:
if (!(sub->substate == SUBSTATE_DIALING || sub->substate == SUBSTATE_PROGRESS || sub->substate == SUBSTATE_RINGOUT)) {
ast_log(LOG_WARNING, "Cannot set substate to SUBSTATE_BUSY from %s (on call-%u)\n", substate2str(sub->substate), sub->callid);
break;
}
if (!d->earlyrtp) {
transmit_start_tone(d, SKINNY_BUSYTONE, l->instance, sub->callid);
}
send_callinfo(sub);
transmit_callstate(d, l->instance, sub->callid, SKINNY_BUSY);
send_displaypromptstatus(d, OCTAL_BUSY, "", 0, l->instance, sub->callid);
sub->substate = SUBSTATE_BUSY;
break;
case SUBSTATE_CONGESTION:
if (!(sub->substate == SUBSTATE_DIALING || sub->substate == SUBSTATE_PROGRESS || sub->substate == SUBSTATE_RINGOUT)) {
ast_log(LOG_WARNING, "Cannot set substate to SUBSTATE_CONGESTION from %s (on call-%u)\n", substate2str(sub->substate), sub->callid);
break;
}
if (!d->earlyrtp) {
transmit_start_tone(d, SKINNY_REORDER, l->instance, sub->callid);
}
send_callinfo(sub);
transmit_callstate(d, l->instance, sub->callid, SKINNY_CONGESTION);
send_displaypromptstatus(d, "Congestion", "", 0, l->instance, sub->callid);
sub->substate = SUBSTATE_CONGESTION;
break;
case SUBSTATE_PROGRESS:
if (sub->substate != SUBSTATE_DIALING) {
ast_log(LOG_WARNING, "Cannot set substate to SUBSTATE_PROGRESS from %s (on call-%u)\n", substate2str(sub->substate), sub->callid);
break;
}
if (!d->earlyrtp) {
transmit_start_tone(d, SKINNY_ALERT, l->instance, sub->callid);
}
send_callinfo(sub);
transmit_callstate(d, l->instance, sub->callid, SKINNY_PROGRESS);
send_displaypromptstatus(d, "Call Progress", "", 0, l->instance, sub->callid);
sub->substate = SUBSTATE_PROGRESS;
break;
case SUBSTATE_HOLD:
if (sub->substate != SUBSTATE_CONNECTED) {
ast_log(LOG_WARNING, "Cannot set substate to SUBSTATE_HOLD from %s (on call-%u)\n", substate2str(sub->substate), sub->callid);
break;
}
ast_queue_hold(sub->owner, l->mohsuggest);
transmit_activatecallplane(d, l);
transmit_closereceivechannel(d, sub);
transmit_stopmediatransmission(d, sub);
transmit_callstate(d, l->instance, sub->callid, SKINNY_HOLD);
transmit_lamp_indication(d, STIMULUS_LINE, l->instance, SKINNY_LAMP_WINK);
transmit_selectsoftkeys(d, l->instance, sub->callid, KEYDEF_ONHOLD, KEYMASK_ALL);
sub->substate = SUBSTATE_HOLD;
break;
default:
ast_log(LOG_WARNING, "Was asked to change to nonexistant substate %d on Sub-%u\n", state, sub->callid);
}
skinny_unlocksub(sub);
}
static void dumpsub(struct skinny_subchannel *sub, int forcehangup)
{
struct skinny_line *l = sub->line;
struct skinny_device *d = l->device;
struct skinny_subchannel *activate_sub = NULL;
struct skinny_subchannel *tsub;
SKINNY_DEBUG(DEBUG_SUB, 3, "Sub %u - Dumping\n", sub->callid);
if (!forcehangup && sub->substate == SUBSTATE_HOLD) {
l->activesub = NULL;
return;
}
if (sub == l->activesub) {
d->hookstate = SKINNY_ONHOOK;
transmit_speaker_mode(d, SKINNY_SPEAKEROFF);
if (sub->related) {
activate_sub = sub->related;
setsubstate(sub, SUBSTATE_ONHOOK);
l->activesub = activate_sub;
if (l->activesub->substate != SUBSTATE_HOLD) {
ast_log(LOG_WARNING, "Sub-%u was related but not at SUBSTATE_HOLD\n", sub->callid);
return;
}
setsubstate(l->activesub, SUBSTATE_HOLD);
} else {
setsubstate(sub, SUBSTATE_ONHOOK);
AST_LIST_TRAVERSE(&l->sub, tsub, list) {
if (tsub->substate == SUBSTATE_CALLWAIT) {
activate_sub = tsub;
}
}
if (activate_sub) {
setsubstate(activate_sub, SUBSTATE_RINGIN);
return;
}
AST_LIST_TRAVERSE(&l->sub, tsub, list) {
if (tsub->substate == SUBSTATE_HOLD) {
activate_sub = tsub;
}
}
if (activate_sub) {
setsubstate(activate_sub, SUBSTATE_HOLD);
return;
}
}
} else {
setsubstate(sub, SUBSTATE_ONHOOK);
}
}
static void activatesub(struct skinny_subchannel *sub, int state)
{
struct skinny_line *l = sub->line;
SKINNY_DEBUG(DEBUG_SUB, 3, "Sub %u - Activating, and deactivating sub %u\n",
sub->callid, l->activesub ? l->activesub->callid : 0);
if (sub == l->activesub) {
setsubstate(sub, state);
} else {
if (l->activesub) {
if (l->activesub->substate == SUBSTATE_RINGIN) {
setsubstate(l->activesub, SUBSTATE_CALLWAIT);
} else if (l->activesub->substate != SUBSTATE_HOLD) {
setsubstate(l->activesub, SUBSTATE_ONHOOK);
}
}
l->activesub = sub;
setsubstate(sub, state);
}
}
static void dialandactivatesub(struct skinny_subchannel *sub, char exten[AST_MAX_EXTENSION])
{
struct skinny_line *l = sub->line;
struct skinny_device *d = l->device;
if (sub->dialType == DIALTYPE_NORMAL) {
SKINNY_DEBUG(DEBUG_SUB, 3, "Sub %u - Dial %s and Activate\n", sub->callid, exten);
ast_copy_string(sub->exten, exten, sizeof(sub->exten));
activatesub(sub, SUBSTATE_DIALING);
} else if (sub->dialType == DIALTYPE_CFWD) {
SKINNY_DEBUG(DEBUG_SUB, 3, "Sub %u - Set callforward(%d) to %s\n", sub->callid, sub->getforward, exten);
set_callforwards(l, sub->exten, sub->getforward);
dumpsub(sub, 1);
transmit_cfwdstate(d, l);
transmit_displaynotify(d, "CFwd enabled", 10);
} else if (sub->dialType == DIALTYPE_XFER) {
ast_copy_string(sub->exten, exten, sizeof(sub->exten));
skinny_transfer_blind(sub);
}
}
static int handle_hold_button(struct skinny_subchannel *sub)
{
if (!sub)
return -1;
if (sub->related) {
setsubstate(sub, SUBSTATE_HOLD);
activatesub(sub->related, SUBSTATE_CONNECTED);
} else {
if (sub->substate == SUBSTATE_HOLD) {
activatesub(sub, SUBSTATE_CONNECTED);
} else {
setsubstate(sub, SUBSTATE_HOLD);
}
}
return 1;
}
static int handle_transfer_button(struct skinny_subchannel *sub)
{
struct skinny_line *l;
struct skinny_device *d;
struct skinny_subchannel *newsub;
struct ast_channel *c;
if (!sub) {
ast_verbose("Transfer: No subchannel to transfer\n");
return -1;
}
l = sub->line;
d = l->device;
if (!d->session) {
ast_log(LOG_WARNING, "Device for line %s is not registered.\n", l->name);
return -1;
}
if (!sub->related) {
/* Another sub has not been created so this must be first XFER press */
if (!(sub->substate == SUBSTATE_HOLD)) {
setsubstate(sub, SUBSTATE_HOLD);
}
c = skinny_new(l, NULL, AST_STATE_DOWN, NULL, NULL, SKINNY_OUTGOING);
if (c) {
newsub = ast_channel_tech_pvt(c);
/* point the sub and newsub at each other so we know they are related */
newsub->related = sub;
sub->related = newsub;
newsub->xferor = 1;
setsubstate(newsub, SUBSTATE_OFFHOOK);
} else {
ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
}
} else {
/* We already have a related sub so we can either complete XFER or go into BLINDXFER (or cancel BLINDXFER */
if (sub->substate == SUBSTATE_OFFHOOK) {
if (sub->dialType == DIALTYPE_XFER) {
sub->dialType = DIALTYPE_NORMAL;
} else {
sub->dialType = DIALTYPE_XFER;
}
} else {
skinny_transfer_attended(sub);
}
}
return 0;
}
static void handle_callforward_button(struct skinny_line *l, struct skinny_subchannel *sub, int cfwdtype)
{
struct skinny_device *d = l->device;
struct ast_channel *c;
if (!d->session) {
ast_log(LOG_WARNING, "Device for line %s is not registered.\n", l->name);
return;
}
if (!sub && (l->cfwdtype & cfwdtype)) {
set_callforwards(l, NULL, cfwdtype);
if (sub) {
dumpsub(sub, 1);
}
transmit_cfwdstate(d, l);
transmit_displaynotify(d, "CFwd disabled", 10);
} else {
if (!sub || !sub->owner) {
if (!(c = skinny_new(l, NULL, AST_STATE_DOWN, NULL, NULL, SKINNY_OUTGOING))) {
ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
return;
}
sub = ast_channel_tech_pvt(c);
l->activesub = sub;
setsubstate(sub, SUBSTATE_OFFHOOK);
}
sub->getforward |= cfwdtype;
sub->dialType = DIALTYPE_CFWD;
}
}
static int handle_ip_port_message(struct skinny_req *req, struct skinnysession *s)
{
/* no response necessary */
return 1;
}
static void handle_keepalive_message(struct skinny_req *req, struct skinnysession *s)
{
not_used = ast_sched_del(sched, s->keepalive_timeout_sched);
#ifdef AST_DEVMODE
{
long keepalive_diff;
keepalive_diff = (long) ast_tvdiff_ms(ast_tvnow(), ast_tvadd(s->last_keepalive, ast_tv(keep_alive, 0)));
SKINNY_DEBUG(DEBUG_PACKET|DEBUG_KEEPALIVE, 3,
"Keep_alive %d on %s, %.3fs %s\n",
++s->keepalive_count,
(s->device ? s->device->name : "unregistered"),
(float) labs(keepalive_diff) / 1000,
(keepalive_diff > 0 ? "late" : "early"));
}
#endif
s->keepalive_timeout_sched = ast_sched_add(sched, keep_alive*3000, skinny_nokeepalive_cb, s);
s->last_keepalive = ast_tvnow();
transmit_keepaliveack(s);
}
static int handle_keypad_button_message(struct skinny_req *req, struct skinnysession *s)
{
struct skinny_subchannel *sub = NULL;
struct skinny_line *l;
struct skinny_device *d = s->device;
struct ast_frame f = { 0, };
char dgt;
int digit;
int lineInstance;
int callReference;
size_t len;
digit = letohl(req->data.keypad.button);
lineInstance = letohl(req->data.keypad.lineInstance);
callReference = letohl(req->data.keypad.callReference);
if (lineInstance && callReference) {
sub = find_subchannel_by_instance_reference(d, lineInstance, callReference);
} else {
sub = d->activeline->activesub;
}
if (!sub)
return 0;
l = sub->line;
if (digit == 14) {
dgt = '*';
} else if (digit == 15) {
dgt = '#';
} else if (digit >= 0 && digit <= 9) {
dgt = '0' + digit;
} else {
/* digit=10-13 (A,B,C,D ?), or
* digit is bad value
*
* probably should not end up here, but set
* value for backward compatibility, and log
* a warning.
*/
dgt = '0' + digit;
ast_log(LOG_WARNING, "Unsupported digit %d\n", digit);
}
if ((sub->owner && ast_channel_state(sub->owner) < AST_STATE_UP)) {
if (-1 < sub->dialer_sched && !skinny_sched_del(sub->dialer_sched, sub)) {
SKINNY_DEBUG(DEBUG_SUB, 3, "Sub %u - Got a digit and not timed out, so try dialing\n", sub->callid);
sub->dialer_sched = -1;
len = strlen(sub->exten);
if (len == 0) {
transmit_stop_tone(d, l->instance, sub->callid);
transmit_selectsoftkeys(d, l->instance, sub->callid, KEYDEF_DADFD, KEYMASK_ALL&~KEYMASK_FORCEDIAL);
}
if (len < sizeof(sub->exten) - 1 && dgt != immed_dialchar) {
sub->exten[len] = dgt;
sub->exten[len + 1] = '\0';
}
if (len == sizeof(sub->exten) - 1 || dgt == immed_dialchar) {
skinny_dialer(sub, 1);
} else {
skinny_dialer(sub, 0);
}
} else {
SKINNY_DEBUG(DEBUG_SUB, 3, "Sub %u Got a digit already timedout, ignore\n", sub->callid);
/* Timed out so the call is being progressed elsewhere, to late for digits */
return 0;
}
} else {
SKINNY_DEBUG(DEBUG_SUB, 3, "Sub %u - Got a digit and sending as DTMF\n", sub->callid);
f.subclass.integer = dgt;
f.src = "skinny";
if (sub->owner) {
if (ast_channel_state(sub->owner) == 0) {
f.frametype = AST_FRAME_DTMF_BEGIN;
ast_queue_frame(sub->owner, &f);
}
/* XXX MUST queue this frame to all lines in threeway call if threeway call is active */
f.frametype = AST_FRAME_DTMF_END;
ast_queue_frame(sub->owner, &f);
/* XXX This seriously needs to be fixed */
if (AST_LIST_NEXT(sub, list) && AST_LIST_NEXT(sub, list)->owner) {
if (ast_channel_state(sub->owner) == 0) {
f.frametype = AST_FRAME_DTMF_BEGIN;
ast_queue_frame(AST_LIST_NEXT(sub, list)->owner, &f);
}
f.frametype = AST_FRAME_DTMF_END;
ast_queue_frame(AST_LIST_NEXT(sub, list)->owner, &f);
}
} else {
ast_log(LOG_WARNING, "Got digit on %s, but not associated with channel\n", l->name);
}
}
return 1;
}
static int handle_stimulus_message(struct skinny_req *req, struct skinnysession *s)
{
struct skinny_device *d = s->device;
struct skinny_line *l;
struct skinny_subchannel *sub;
/*struct skinny_speeddial *sd;*/
struct ast_channel *c;
int event;
int instance;
#ifdef AST_DEVMODE
int callreference;
/* This is only used in AST_DEVMODE, as an argument to SKINNY_DEBUG */
callreference = letohl(req->data.stimulus.callreference);
#endif
event = letohl(req->data.stimulus.stimulus);
instance = letohl(req->data.stimulus.stimulusInstance);
/* Note that this call should be using the passed in instance and callreference */
sub = find_subchannel_by_instance_reference(d, d->lastlineinstance, d->lastcallreference);
if (!sub) {
l = find_line_by_instance(d, d->lastlineinstance);
if (!l) {
return 0;
}
sub = l->activesub;
} else {
l = sub->line;
}
switch(event) {
case STIMULUS_REDIAL:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received STIMULUS_REDIAL from %s, inst %d, callref %d\n",
d->name, instance, callreference);
if (ast_strlen_zero(l->lastnumberdialed)) {
ast_log(LOG_WARNING, "Attempted redial, but no previously dialed number found. Ignoring button.\n");
break;
}
c = skinny_new(l, NULL, AST_STATE_DOWN, NULL, NULL, SKINNY_OUTGOING);
if (!c) {
ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
} else {
sub = ast_channel_tech_pvt(c);
l = sub->line;
dialandactivatesub(sub, l->lastnumberdialed);
}
break;
case STIMULUS_SPEEDDIAL:
{
struct skinny_speeddial *sd;
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received STIMULUS_SPEEDDIAL from %s, inst %d, callref %d\n",
d->name, instance, callreference);
if (!(sd = find_speeddial_by_instance(d, instance, 0))) {
return 0;
}
if (!sub || !sub->owner)
c = skinny_new(l, NULL, AST_STATE_DOWN, NULL, NULL, SKINNY_OUTGOING);
else
c = sub->owner;
if (!c) {
ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
} else {
sub = ast_channel_tech_pvt(c);
dialandactivatesub(sub, sd->exten);
}
}
break;
case STIMULUS_HOLD:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received STIMULUS_HOLD from %s, inst %d, callref %d\n",
d->name, instance, callreference);
handle_hold_button(sub);
break;
case STIMULUS_TRANSFER:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received STIMULUS_TRANSFER from %s, inst %d, callref %d\n",
d->name, instance, callreference);
if (l->transfer)
handle_transfer_button(sub);
else
transmit_displaynotify(d, "Transfer disabled", 10);
break;
case STIMULUS_CONFERENCE:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received STIMULUS_CONFERENCE from %s, inst %d, callref %d\n",
d->name, instance, callreference);
/* XXX determine the best way to pull off a conference. Meetme? */
break;
case STIMULUS_VOICEMAIL:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received STIMULUS_VOICEMAIL from %s, inst %d, callref %d\n",
d->name, instance, callreference);
if (!sub || !sub->owner) {
c = skinny_new(l, NULL, AST_STATE_DOWN, NULL, NULL, SKINNY_OUTGOING);
} else {
c = sub->owner;
}
if (!c) {
ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
break;
}
sub = ast_channel_tech_pvt(c);
if (sub->substate == SUBSTATE_UNSET || sub->substate == SUBSTATE_OFFHOOK){
dialandactivatesub(sub, l->vmexten);
}
break;
case STIMULUS_CALLPARK:
{
char extout[AST_MAX_EXTENSION];
RAII_VAR(struct ast_bridge_channel *, bridge_channel, NULL, ao2_cleanup);
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received STIMULUS_CALLPARK from %s, inst %d, callref %d\n",
d->name, instance, callreference);
if (!ast_parking_provider_registered()) {
transmit_displaynotify(d, "Call Park not available", 10);
break;
}
if ((sub && sub->owner) && (ast_channel_state(sub->owner) == AST_STATE_UP)) {
c = sub->owner;
ast_channel_lock(c);
bridge_channel = ast_channel_get_bridge_channel(c);
ast_channel_unlock(c);
if (!bridge_channel) {
transmit_displaynotify(d, "Call Park failed", 10);
break;
}
if (!ast_parking_park_call(bridge_channel, extout, sizeof(extout))) {
static const char msg_prefix[] = "Call Parked at: ";
char message[sizeof(msg_prefix) + sizeof(extout)];
snprintf(message, sizeof(message), "%s%s", msg_prefix, extout);
transmit_displaynotify(d, message, 10);
break;
}
transmit_displaynotify(d, "Call Park failed", 10);
} else {
transmit_displaynotify(d, "Call Park not available", 10);
}
break;
}
case STIMULUS_DND:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received STIMULUS_DND from %s, inst %d, callref %d\n",
d->name, instance, callreference);
/* Do not disturb */
if (l->dnd != 0){
ast_verb(3, "Disabling DND on %s@%s\n", l->name, d->name);
l->dnd = 0;
transmit_lamp_indication(d, STIMULUS_DND, 1, SKINNY_LAMP_ON);
transmit_displaynotify(d, "DnD disabled", 10);
} else {
ast_verb(3, "Enabling DND on %s@%s\n", l->name, d->name);
l->dnd = 1;
transmit_lamp_indication(d, STIMULUS_DND, 1, SKINNY_LAMP_OFF);
transmit_displaynotify(d, "DnD enabled", 10);
}
break;
case STIMULUS_FORWARDALL:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received STIMULUS_FORWARDALL from %s, inst %d, callref %d\n",
d->name, instance, callreference);
handle_callforward_button(l, sub, SKINNY_CFWD_ALL);
break;
case STIMULUS_FORWARDBUSY:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received STIMULUS_FORWARDBUSY from %s, inst %d, callref %d\n",
d->name, instance, callreference);
handle_callforward_button(l, sub, SKINNY_CFWD_BUSY);
break;
case STIMULUS_FORWARDNOANSWER:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received STIMULUS_FORWARDNOANSWER from %s, inst %d, callref %d\n",
d->name, instance, callreference);
handle_callforward_button(l, sub, SKINNY_CFWD_NOANSWER);
break;
case STIMULUS_DISPLAY:
/* Not sure what this is */
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received STIMULUS_DISPLAY from %s, inst %d, callref %d\n",
d->name, instance, callreference);
break;
case STIMULUS_LINE:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received STIMULUS_LINE from %s, inst %d, callref %d\n",
d->name, instance, callreference);
l = find_line_by_instance(d, instance);
if (!l) {
return 0;
}
d->activeline = l;
/* turn the speaker on */
transmit_speaker_mode(d, SKINNY_SPEAKERON);
transmit_ringer_mode(d, SKINNY_RING_OFF);
transmit_lamp_indication(d, STIMULUS_LINE, l->instance, SKINNY_LAMP_ON);
d->hookstate = SKINNY_OFFHOOK;
if (sub && sub->calldirection == SKINNY_INCOMING) {
setsubstate(sub, SUBSTATE_CONNECTED);
} else {
if (sub && sub->owner) {
ast_debug(1, "Current subchannel [%s] already has owner\n", ast_channel_name(sub->owner));
} else {
c = skinny_new(l, NULL, AST_STATE_DOWN, NULL, NULL, SKINNY_OUTGOING);
if (c) {
setsubstate(ast_channel_tech_pvt(c), SUBSTATE_OFFHOOK);
} else {
ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
}
}
}
break;
default:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received UNKNOWN_STIMULUS(%d) from %s, inst %d, callref %d\n",
event, d->name, instance, callreference);
break;
}
ast_devstate_changed(AST_DEVICE_UNKNOWN, AST_DEVSTATE_CACHABLE, "Skinny/%s", l->name);
return 1;
}
static int handle_offhook_message(struct skinny_req *req, struct skinnysession *s)
{
struct skinny_device *d = s->device;
struct skinny_line *l = NULL;
struct skinny_subchannel *sub = NULL;
struct ast_channel *c;
int instance;
int reference;
instance = letohl(req->data.offhook.instance);
reference = letohl(req->data.offhook.reference);
if (d->hookstate == SKINNY_OFFHOOK) {
ast_verb(3, "Got offhook message when device (%s) already offhook\n", d->name);
return 0;
}
if (reference) {
sub = find_subchannel_by_instance_reference(d, instance, reference);
if (sub) {
l = sub->line;
}
}
if (!sub) {
if (instance) {
l = find_line_by_instance(d, instance);
} else {
l = d->activeline;
}
sub = l->activesub;
}
transmit_ringer_mode(d, SKINNY_RING_OFF);
d->hookstate = SKINNY_OFFHOOK;
ast_devstate_changed(AST_DEVICE_INUSE, AST_DEVSTATE_CACHABLE, "Skinny/%s", l->name);
if (sub && sub->substate == SUBSTATE_HOLD) {
return 1;
}
transmit_lamp_indication(d, STIMULUS_LINE, l->instance, SKINNY_LAMP_ON);
if (sub && sub->calldirection == SKINNY_INCOMING) {
setsubstate(sub, SUBSTATE_CONNECTED);
} else {
/* Not ideal, but let's send updated time at onhook and offhook, as it clears the display */
transmit_definetimedate(d);
if (sub && sub->owner) {
ast_debug(1, "Current sub [%s] already has owner\n", ast_channel_name(sub->owner));
} else {
c = skinny_new(l, NULL, AST_STATE_DOWN, NULL, NULL, SKINNY_OUTGOING);
if (c) {
setsubstate(ast_channel_tech_pvt(c), SUBSTATE_OFFHOOK);
} else {
ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
}
}
}
return 1;
}
static int handle_onhook_message(struct skinny_req *req, struct skinnysession *s)
{
struct skinny_device *d = s->device;
struct skinny_line *l;
struct skinny_subchannel *sub;
int instance;
int reference;
instance = letohl(req->data.onhook.instance);
reference = letohl(req->data.onhook.reference);
if (instance && reference) {
sub = find_subchannel_by_instance_reference(d, instance, reference);
if (!sub) {
return 0;
}
l = sub->line;
} else {
l = d->activeline;
sub = l->activesub;
if (!sub) {
return 0;
}
}
if (d->hookstate == SKINNY_ONHOOK) {
/* Something else already put us back on hook */
/* Not ideal, but let's send updated time anyway, as it clears the display */
transmit_definetimedate(d);
return 0;
}
if (l->transfer && sub->xferor && ast_channel_state(sub->owner) >= AST_STATE_RING) {
/* We're allowed to transfer, we have two active calls and
we made at least one of the calls. Let's try and transfer */
handle_transfer_button(sub);
return 0;
}
ast_devstate_changed(AST_DEVICE_NOT_INUSE, AST_DEVSTATE_CACHABLE, "Skinny/%s", l->name);
dumpsub(sub, 0);
d->hookstate = SKINNY_ONHOOK;
/* Not ideal, but let's send updated time at onhook and offhook, as it clears the display */
transmit_definetimedate(d);
return 1;
}
static int handle_capabilities_res_message(struct skinny_req *req, struct skinnysession *s)
{
struct skinny_device *d = s->device;
struct skinny_line *l;
uint32_t count = 0;
struct ast_format_cap *codecs = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_DEFAULT);
int i;
#ifdef AST_DEVMODE
struct ast_str *codec_buf = ast_str_alloca(AST_FORMAT_CAP_NAMES_LEN);
#endif
if (!codecs) {
return 0;
}
count = letohl(req->data.caps.count);
if (count > SKINNY_MAX_CAPABILITIES) {
count = SKINNY_MAX_CAPABILITIES;
ast_log(LOG_WARNING, "Received more capabilities than we can handle (%d). Ignoring the rest.\n", SKINNY_MAX_CAPABILITIES);
}
for (i = 0; i < count; i++) {
struct ast_format *acodec;
int scodec = 0;
scodec = letohl(req->data.caps.caps[i].codec);
acodec = codec_skinny2ast(scodec);
SKINNY_DEBUG(DEBUG_AUDIO, 4, "Adding codec capability %s (%d)\n", ast_format_get_name(acodec), scodec);
ast_format_cap_append(codecs, acodec, 0);
}
ast_format_cap_get_compatible(d->confcap, codecs, d->cap);
SKINNY_DEBUG(DEBUG_AUDIO, 4, "Device capability set to '%s'\n", ast_format_cap_get_names(d->cap, &codec_buf));
AST_LIST_TRAVERSE(&d->lines, l, list) {
ast_mutex_lock(&l->lock);
ast_format_cap_get_compatible(l->confcap, d->cap, l->cap);
ast_mutex_unlock(&l->lock);
}
ao2_ref(codecs, -1);
return 1;
}
static int handle_button_template_req_message(struct skinny_req *req, struct skinnysession *s)
{
struct skinny_device *d = s->device;
struct skinny_line *l;
int i;
struct skinny_speeddial *sd;
struct skinny_serviceurl *surl;
struct button_definition_template btn[42];
int lineInstance = 1;
int speeddialInstance = 1;
int serviceurlInstance = 1;
int buttonCount = 0;
if (!(req = req_alloc(sizeof(struct button_template_res_message), BUTTON_TEMPLATE_RES_MESSAGE)))
return -1;
SKINNY_DEBUG(DEBUG_TEMPLATE, 3, "Creating Button Template\n");
memset(&btn, 0, sizeof(btn));
get_button_template(s, btn);
for (i=0; i<42; i++) {
int btnSet = 0;
switch (btn[i].buttonDefinition) {
case BT_CUST_LINE:
/* assume failure */
req->data.buttontemplate.definition[i].buttonDefinition = BT_NONE;
req->data.buttontemplate.definition[i].instanceNumber = 0;
AST_LIST_TRAVERSE(&d->lines, l, list) {
if (l->instance == lineInstance) {
SKINNY_DEBUG(DEBUG_TEMPLATE, 4, "Adding button: %d, %d\n", BT_LINE, lineInstance);
req->data.buttontemplate.definition[i].buttonDefinition = BT_LINE;
req->data.buttontemplate.definition[i].instanceNumber = lineInstance;
lineInstance++;
buttonCount++;
btnSet = 1;
break;
}
}
if (!btnSet) {
AST_LIST_TRAVERSE(&d->speeddials, sd, list) {
if (sd->isHint && sd->instance == lineInstance) {
SKINNY_DEBUG(DEBUG_TEMPLATE, 4, "Adding button: %d, %d\n", BT_LINE, lineInstance);
req->data.buttontemplate.definition[i].buttonDefinition = BT_LINE;
req->data.buttontemplate.definition[i].instanceNumber = lineInstance;
lineInstance++;
buttonCount++;
btnSet = 1;
break;
}
}
}
break;
case BT_CUST_LINESPEEDDIAL:
/* assume failure */
req->data.buttontemplate.definition[i].buttonDefinition = BT_NONE;
req->data.buttontemplate.definition[i].instanceNumber = 0;
AST_LIST_TRAVERSE(&d->lines, l, list) {
if (l->instance == lineInstance) {
SKINNY_DEBUG(DEBUG_TEMPLATE, 4, "Adding button: %d, %d\n", BT_LINE, lineInstance);
req->data.buttontemplate.definition[i].buttonDefinition = BT_LINE;
req->data.buttontemplate.definition[i].instanceNumber = lineInstance;
lineInstance++;
buttonCount++;
btnSet = 1;
break;
}
}
if (!btnSet) {
AST_LIST_TRAVERSE(&d->speeddials, sd, list) {
if (sd->isHint && sd->instance == lineInstance) {
SKINNY_DEBUG(DEBUG_TEMPLATE, 4, "Adding button: %d, %d\n", BT_LINE, lineInstance);
req->data.buttontemplate.definition[i].buttonDefinition = BT_LINE;
req->data.buttontemplate.definition[i].instanceNumber = lineInstance;
lineInstance++;
buttonCount++;
btnSet = 1;
break;
} else if (!sd->isHint && sd->instance == speeddialInstance) {
SKINNY_DEBUG(DEBUG_TEMPLATE, 4, "Adding button: %d, %d\n", BT_SPEEDDIAL, speeddialInstance);
req->data.buttontemplate.definition[i].buttonDefinition = BT_SPEEDDIAL;
req->data.buttontemplate.definition[i].instanceNumber = speeddialInstance;
speeddialInstance++;
buttonCount++;
btnSet = 1;
break;
}
}
}
if (!btnSet) {
AST_LIST_TRAVERSE(&d->serviceurls, surl, list) {
if (surl->instance == serviceurlInstance) {
SKINNY_DEBUG(DEBUG_TEMPLATE, 4, "Adding button: %d, %d\n", BT_SERVICEURL, serviceurlInstance);
req->data.buttontemplate.definition[i].buttonDefinition = BT_SERVICEURL;
req->data.buttontemplate.definition[i].instanceNumber = serviceurlInstance;
serviceurlInstance++;
buttonCount++;
btnSet = 1;
break;
}
}
}
break;
case BT_LINE:
req->data.buttontemplate.definition[i].buttonDefinition = htolel(BT_NONE);
req->data.buttontemplate.definition[i].instanceNumber = htolel(0);
AST_LIST_TRAVERSE(&d->lines, l, list) {
if (l->instance == lineInstance) {
SKINNY_DEBUG(DEBUG_TEMPLATE, 4, "Adding button: %d, %d\n", BT_LINE, lineInstance);
req->data.buttontemplate.definition[i].buttonDefinition = BT_LINE;
req->data.buttontemplate.definition[i].instanceNumber = lineInstance;
lineInstance++;
buttonCount++;
btnSet = 1;
break;
}
}
break;
case BT_SPEEDDIAL:
req->data.buttontemplate.definition[i].buttonDefinition = BT_NONE;
req->data.buttontemplate.definition[i].instanceNumber = 0;
AST_LIST_TRAVERSE(&d->speeddials, sd, list) {
if (!sd->isHint && sd->instance == speeddialInstance) {
SKINNY_DEBUG(DEBUG_TEMPLATE, 4, "Adding button: %d, %d\n", BT_SPEEDDIAL, speeddialInstance);
req->data.buttontemplate.definition[i].buttonDefinition = BT_SPEEDDIAL;
req->data.buttontemplate.definition[i].instanceNumber = speeddialInstance - 1;
speeddialInstance++;
buttonCount++;
btnSet = 1;
break;
}
}
break;
case BT_NONE:
break;
default:
SKINNY_DEBUG(DEBUG_TEMPLATE, 4, "Adding button: %d, %d\n", btn[i].buttonDefinition, 0);
req->data.buttontemplate.definition[i].buttonDefinition = htolel(btn[i].buttonDefinition);
req->data.buttontemplate.definition[i].instanceNumber = 0;
buttonCount++;
btnSet = 1;
break;
}
}
req->data.buttontemplate.buttonOffset = 0;
req->data.buttontemplate.buttonCount = htolel(buttonCount);
req->data.buttontemplate.totalButtonCount = htolel(buttonCount);
SKINNY_DEBUG(DEBUG_PACKET | DEBUG_TEMPLATE, 3, "Transmitting BUTTON_TEMPLATE_RES_MESSAGE to %s, type %d\n",
d->name, d->type);
transmit_response(d, req);
return 1;
}
static int handle_open_receive_channel_ack_message(struct skinny_req *req, struct skinnysession *s)
{
struct skinny_device *d = s->device;
struct skinny_line *l;
struct skinny_subchannel *sub;
struct sockaddr_in sin = { 0, };
struct sockaddr_in us = { 0, };
struct ast_sockaddr sin_tmp;
struct ast_sockaddr us_tmp;
struct ast_format *tmpfmt;
uint32_t addr;
int port;
int status;
int callid;
unsigned int framing;
status = (d->protocolversion<17) ? letohl(req->data.openreceivechannelack_ip4.status) : letohl(req->data.openreceivechannelack_ip6.status);
if (status) {
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received OPEN_RECEIVE_CHANNEL_ACK_MESSAGE from %s, status %d\n",
d->name, status);
ast_log(LOG_ERROR, "Open Receive Channel Failure\n");
return 0;
}
if (d->protocolversion<17) {
addr = req->data.openreceivechannelack_ip4.ipAddr;
port = letohl(req->data.openreceivechannelack_ip4.port);
callid = letohl(req->data.openreceivechannelack_ip4.callReference);
} else {
memcpy(&addr, &req->data.openreceivechannelack_ip6.ipAddr, sizeof(addr));
port = letohl(req->data.openreceivechannelack_ip6.port);
callid = letohl(req->data.openreceivechannelack_ip6.callReference);
}
sin.sin_family = AF_INET;
sin.sin_addr.s_addr = addr;
sin.sin_port = htons(port);
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received OPEN_RECEIVE_CHANNEL_ACK_MESSAGE from %s, status %d, callid %d, ip %s:%d\n",
d->name, status, callid, ast_inet_ntoa(sin.sin_addr), port);
sub = find_subchannel_by_reference(d, callid);
if (!sub) {
ast_log(LOG_ERROR, "Open Receive Channel Failure - can't find sub for %d\n", callid);
return 0;
}
l = sub->line;
if (sub->rtp) {
ast_sockaddr_from_sin(&sin_tmp, &sin);
ast_rtp_instance_set_remote_address(sub->rtp, &sin_tmp);
ast_rtp_instance_get_local_address(sub->rtp, &us_tmp);
ast_sockaddr_to_sin(&us_tmp, &us);
us.sin_addr.s_addr = us.sin_addr.s_addr ? us.sin_addr.s_addr : d->ourip.s_addr;
} else {
ast_log(LOG_ERROR, "No RTP structure, this is very bad\n");
return 0;
}
SKINNY_DEBUG(DEBUG_PACKET, 4, "device ipaddr = %s:%d\n", ast_inet_ntoa(sin.sin_addr), ntohs(sin.sin_port));
SKINNY_DEBUG(DEBUG_PACKET, 4, "asterisk ipaddr = %s:%d\n", ast_inet_ntoa(us.sin_addr), ntohs(us.sin_port));
tmpfmt = ast_format_cap_get_format(l->cap, 0);
framing = ast_format_cap_get_format_framing(l->cap, tmpfmt);
SKINNY_DEBUG(DEBUG_PACKET, 4, "Setting payloadType to '%s' (%u ms)\n", ast_format_get_name(tmpfmt), framing);
transmit_startmediatransmission(d, sub, us, tmpfmt, framing);
ao2_ref(tmpfmt, -1);
return 1;
}
static int handle_enbloc_call_message(struct skinny_req *req, struct skinnysession *s)
{
struct skinny_device *d = s->device;
struct skinny_line *l;
struct skinny_subchannel *sub = NULL;
struct ast_channel *c;
sub = find_subchannel_by_instance_reference(d, d->lastlineinstance, d->lastcallreference);
if (!sub) {
l = find_line_by_instance(d, d->lastlineinstance);
if (!l) {
return 0;
}
} else {
l = sub->line;
}
c = skinny_new(l, NULL, AST_STATE_DOWN, NULL, NULL, SKINNY_OUTGOING);
if(!c) {
ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
} else {
d->hookstate = SKINNY_OFFHOOK;
sub = ast_channel_tech_pvt(c);
dialandactivatesub(sub, req->data.enbloccallmessage.calledParty);
}
return 1;
}
static int handle_soft_key_event_message(struct skinny_req *req, struct skinnysession *s)
{
struct skinny_device *d = s->device;
struct skinny_line *l;
struct skinny_subchannel *sub = NULL;
struct ast_channel *c;
int event;
int instance;
int callreference;
event = letohl(req->data.softkeyeventmessage.softKeyEvent);
instance = letohl(req->data.softkeyeventmessage.instance);
callreference = letohl(req->data.softkeyeventmessage.callreference);
if (instance) {
l = find_line_by_instance(d, instance);
if (callreference) {
sub = find_subchannel_by_instance_reference(d, instance, callreference);
} else {
sub = find_subchannel_by_instance_reference(d, instance, d->lastcallreference);
}
} else {
l = find_line_by_instance(d, d->lastlineinstance);
}
if (!l) {
ast_log(LOG_WARNING, "Received Softkey Event: %d(%d/%d) but can't find line\n", event, instance, callreference);
return 0;
}
ast_devstate_changed(AST_DEVICE_INUSE, AST_DEVSTATE_CACHABLE, "Skinny/%s", l->name);
switch(event) {
case SOFTKEY_NONE:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received SOFTKEY_NONE from %s, inst %d, callref %d\n",
d->name, instance, callreference);
break;
case SOFTKEY_REDIAL:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received SOFTKEY_REDIAL from %s, inst %d, callref %d\n",
d->name, instance, callreference);
if (ast_strlen_zero(l->lastnumberdialed)) {
ast_log(LOG_WARNING, "Attempted redial, but no previously dialed number found. Ignoring button.\n");
break;
}
if (!sub || !sub->owner) {
c = skinny_new(l, NULL, AST_STATE_DOWN, NULL, NULL, SKINNY_OUTGOING);
} else {
c = sub->owner;
}
if (!c) {
ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
} else {
sub = ast_channel_tech_pvt(c);
dialandactivatesub(sub, l->lastnumberdialed);
}
break;
case SOFTKEY_NEWCALL: /* Actually the DIAL softkey */
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received SOFTKEY_NEWCALL from %s, inst %d, callref %d\n",
d->name, instance, callreference);
/* New Call ALWAYS gets a new sub-channel */
c = skinny_new(l, NULL, AST_STATE_DOWN, NULL, NULL, SKINNY_OUTGOING);
sub = ast_channel_tech_pvt(c);
if (!c) {
ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
} else {
activatesub(sub, SUBSTATE_OFFHOOK);
}
break;
case SOFTKEY_HOLD:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received SOFTKEY_HOLD from %s, inst %d, callref %d\n",
d->name, instance, callreference);
if (sub) {
setsubstate(sub, SUBSTATE_HOLD);
} else { /* No sub, maybe an SLA call */
struct skinny_subline *subline;
if ((subline = find_subline_by_callid(d, callreference))) {
setsubstate(subline->sub, SUBSTATE_HOLD);
}
}
break;
case SOFTKEY_TRNSFER:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received SOFTKEY_TRNSFER from %s, inst %d, callref %d\n",
d->name, instance, callreference);
if (l->transfer)
handle_transfer_button(sub);
else
transmit_displaynotify(d, "Transfer disabled", 10);
break;
case SOFTKEY_DND:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received SOFTKEY_DND from %s, inst %d, callref %d\n",
d->name, instance, callreference);
/* Do not disturb */
if (l->dnd != 0){
ast_verb(3, "Disabling DND on %s@%s\n", l->name, d->name);
l->dnd = 0;
transmit_lamp_indication(d, STIMULUS_DND, 1, SKINNY_LAMP_ON);
transmit_displaynotify(d, "DnD disabled", 10);
} else {
ast_verb(3, "Enabling DND on %s@%s\n", l->name, d->name);
l->dnd = 1;
transmit_lamp_indication(d, STIMULUS_DND, 1, SKINNY_LAMP_OFF);
transmit_displaynotify(d, "DnD enabled", 10);
}
break;
case SOFTKEY_CFWDALL:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received SOFTKEY_CFWDALL from %s, inst %d, callref %d\n",
d->name, instance, callreference);
handle_callforward_button(l, sub, SKINNY_CFWD_ALL);
break;
case SOFTKEY_CFWDBUSY:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received SOFTKEY_CFWDBUSY from %s, inst %d, callref %d\n",
d->name, instance, callreference);
handle_callforward_button(l, sub, SKINNY_CFWD_BUSY);
break;
case SOFTKEY_CFWDNOANSWER:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received SOFTKEY_CFWDNOANSWER from %s, inst %d, callref %d\n",
d->name, instance, callreference);
handle_callforward_button(l, sub, SKINNY_CFWD_NOANSWER);
break;
case SOFTKEY_BKSPC:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received SOFTKEY_BKSPC from %s, inst %d, callref %d\n",
d->name, instance, callreference);
if (-1 < sub->dialer_sched && !skinny_sched_del(sub->dialer_sched, sub)) {
size_t len;
sub->dialer_sched = -1;
len = strlen(sub->exten);
if (len > 0) {
sub->exten[len-1] = '\0';
if (len == 1) {
transmit_start_tone(d, SKINNY_DIALTONE, l->instance, sub->callid);
transmit_selectsoftkeys(d, l->instance, sub->callid, KEYDEF_OFFHOOK, KEYMASK_ALL);
}
transmit_backspace(d, l->instance, sub->callid);
}
sub->dialer_sched = skinny_sched_add(gendigittimeout, skinny_dialer_cb, sub);
}
break;
case SOFTKEY_ENDCALL:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received SOFTKEY_ENDCALL from %s, inst %d, callref %d\n",
d->name, instance, callreference);
ast_devstate_changed(AST_DEVICE_NOT_INUSE, AST_DEVSTATE_CACHABLE, "Skinny/%s", l->name);
if (sub) {
dumpsub(sub, 1);
} else { /* No sub, maybe an SLA call */
struct skinny_subline *subline;
if ((subline = find_subline_by_callid(d, callreference))) {
dumpsub(subline->sub, 1);
}
}
d->hookstate = SKINNY_ONHOOK;
/* Not ideal, but let's send updated time at onhook and offhook, as it clears the display */
transmit_definetimedate(d);
break;
case SOFTKEY_RESUME:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received SOFTKEY_RESUME from %s, inst %d, callref %d\n",
d->name, instance, callreference);
if (sub) {
activatesub(sub, SUBSTATE_CONNECTED);
} else { /* No sub, maybe an inactive SLA call */
struct skinny_subline *subline;
subline = find_subline_by_callid(d, callreference);
c = skinny_new(l, subline, AST_STATE_DOWN, NULL, NULL, SKINNY_OUTGOING);
if (!c) {
ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
} else {
sub = ast_channel_tech_pvt(c);
dialandactivatesub(sub, subline->exten);
}
}
break;
case SOFTKEY_ANSWER:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received SOFTKEY_ANSWER from %s, inst %d, callref %d\n",
d->name, instance, callreference);
transmit_ringer_mode(d, SKINNY_RING_OFF);
transmit_lamp_indication(d, STIMULUS_LINE, l->instance, SKINNY_LAMP_ON);
if (d->hookstate == SKINNY_ONHOOK) {
transmit_speaker_mode(d, SKINNY_SPEAKERON);
d->hookstate = SKINNY_OFFHOOK;
}
if (sub && sub->calldirection == SKINNY_INCOMING) {
activatesub(sub, SUBSTATE_CONNECTED);
}
break;
case SOFTKEY_INFO:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received SOFTKEY_INFO from %s, inst %d, callref %d\n",
d->name, instance, callreference);
break;
case SOFTKEY_CONFRN:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received SOFTKEY_CONFRN from %s, inst %d, callref %d\n",
d->name, instance, callreference);
/* XXX determine the best way to pull off a conference. Meetme? */
break;
case SOFTKEY_PARK:
{
char extout[AST_MAX_EXTENSION];
RAII_VAR(struct ast_bridge_channel *, bridge_channel, NULL, ao2_cleanup);
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received SOFTKEY_PARK from %s, inst %d, callref %d\n",
d->name, instance, callreference);
if (!ast_parking_provider_registered()) {
transmit_displaynotify(d, "Call Park not available", 10);
break;
}
if ((sub && sub->owner) && (ast_channel_state(sub->owner) == AST_STATE_UP)) {
c = sub->owner;
ast_channel_lock(c);
bridge_channel = ast_channel_get_bridge_channel(c);
ast_channel_unlock(c);
if (!bridge_channel) {
transmit_displaynotify(d, "Call Park failed", 10);
break;
}
if (!ast_parking_park_call(bridge_channel, extout, sizeof(extout))) {
static const char msg_prefix[] = "Call Parked at: ";
char message[sizeof(msg_prefix) + sizeof(extout)];
snprintf(message, sizeof(message), "%s%s", msg_prefix, extout);
transmit_displaynotify(d, message, 10);
break;
}
transmit_displaynotify(d, "Call Park failed", 10);
} else {
transmit_displaynotify(d, "Call Park not available", 10);
}
break;
}
case SOFTKEY_JOIN:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received SOFTKEY_JOIN from %s, inst %d, callref %d\n",
d->name, instance, callreference);
/* this is SLA territory, should not get here unless there is a meetme at subline */
{
struct skinny_subline *subline;
subline = find_subline_by_callid(d, callreference);
c = skinny_new(l, subline, AST_STATE_DOWN, NULL, NULL, SKINNY_OUTGOING);
if (!c) {
ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
} else {
sub = ast_channel_tech_pvt(c);
dialandactivatesub(sub, subline->exten);
}
}
break;
case SOFTKEY_MEETME:
/* XXX How is this different from CONFRN? */
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received SOFTKEY_MEETME from %s, inst %d, callref %d\n",
d->name, instance, callreference);
break;
case SOFTKEY_PICKUP:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received SOFTKEY_PICKUP from %s, inst %d, callref %d\n",
d->name, instance, callreference);
break;
case SOFTKEY_GPICKUP:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received SOFTKEY_GPICKUP from %s, inst %d, callref %d\n",
d->name, instance, callreference);
if (!sub || !sub->owner) {
c = skinny_new(l, NULL, AST_STATE_DOWN, NULL, NULL, SKINNY_INCOMING);
} else {
c = sub->owner;
}
if (!c) {
ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
} else {
ast_channel_ref(c);
sub = ast_channel_tech_pvt(c);
ast_pickup_call(c);
if (sub->owner == c) {
ast_channel_unref(c);
dumpsub(sub, 1);
} else {
ast_hangup(c);
setsubstate(sub, SUBSTATE_CONNECTED);
ast_channel_unref(c);
}
}
break;
case SOFTKEY_FORCEDIAL:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received SOFTKEY_FORCEDIAL from %s, inst %d, callref %d\n",
d->name, instance, callreference);
skinny_dialer(sub, 1);
break;
default:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received SOFTKEY_UNKNOWN(%d) from %s, inst %d, callref %d\n",
event, d->name, instance, callreference);
break;
}
return 1;
}
static int handle_message(struct skinny_req *req, struct skinnysession *s)
{
int res = 0;
struct skinny_speeddial *sd;
struct skinny_device *d = s->device;
if (!d && !(letohl(req->e) == REGISTER_MESSAGE || letohl(req->e) == ALARM_MESSAGE || letohl(req->e) == KEEP_ALIVE_MESSAGE)) {
ast_log(LOG_WARNING, "Client sent message #%u without first registering.\n", req->e);
return 0;
}
switch(letohl(req->e)) {
case KEEP_ALIVE_MESSAGE:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received KEEP_ALIVE_MESSAGE from %s\n", (d ? d->name : "unregistered"));
handle_keepalive_message(req, s);
break;
case REGISTER_MESSAGE:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received REGISTER_MESSAGE from %s, name %s, type %u, protovers %d\n",
d->name, req->data.reg.name, letohl(req->data.reg.type), letohl(req->data.reg.protocolVersion));
res = skinny_register(req, s);
if (!res) {
sleep(2);
res = skinny_register(req, s);
}
if (res != 1) {
transmit_registerrej(s);
return -1;
}
ast_atomic_fetchadd_int(&unauth_sessions, -1);
ast_verb(3, "Device '%s' successfully registered (protoVers %d)\n", s->device->name, s->device->protocolversion);
transmit_registerack(s->device);
transmit_capabilitiesreq(s->device);
res = 0;
break;
case IP_PORT_MESSAGE:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received IP_PORT_MESSAGE from %s\n", d->name);
res = handle_ip_port_message(req, s);
break;
case KEYPAD_BUTTON_MESSAGE:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received KEYPAD_BUTTON_MESSAGE from %s, digit %u, inst %u, callref %u\n",
d->name, letohl(req->data.keypad.button), letohl(req->data.keypad.lineInstance), letohl(req->data.keypad.callReference));
res = handle_keypad_button_message(req, s);
break;
case ENBLOC_CALL_MESSAGE:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received ENBLOC_CALL_MESSAGE from %s, calledParty %s\n",
d->name, req->data.enbloccallmessage.calledParty);
res = handle_enbloc_call_message(req, s);
break;
case STIMULUS_MESSAGE:
/* SKINNY_PACKETDEBUG handled in handle_stimulus_message */
res = handle_stimulus_message(req, s);
break;
case OFFHOOK_MESSAGE:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received OFFHOOK_MESSAGE from %s, inst %u, ref %u\n",
d->name, letohl(req->data.offhook.instance), letohl(req->data.offhook.reference));
res = handle_offhook_message(req, s);
break;
case ONHOOK_MESSAGE:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received ONHOOK_MESSAGE from %s, inst %u, ref %u\n",
d->name, letohl(req->data.offhook.instance), letohl(req->data.offhook.reference));
res = handle_onhook_message(req, s);
break;
case CAPABILITIES_RES_MESSAGE:
SKINNY_DEBUG(DEBUG_PACKET | DEBUG_AUDIO, 3, "Received CAPABILITIES_RES_MESSAGE from %s, count %u, codec data\n",
d->name, letohl(req->data.caps.count));
res = handle_capabilities_res_message(req, s);
break;
case SPEED_DIAL_STAT_REQ_MESSAGE:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received SPEED_DIAL_STAT_REQ_MESSAGE from %s, sdNum %u\n",
d->name, letohl(req->data.speeddialreq.speedDialNumber));
if ( (sd = find_speeddial_by_instance(s->device, letohl(req->data.speeddialreq.speedDialNumber), 0)) ) {
transmit_speeddialstatres(d, sd);
}
break;
case LINE_STATE_REQ_MESSAGE:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received LINE_STATE_REQ_MESSAGE from %s, lineNum %u\n",
d->name, letohl(req->data.line.lineNumber));
transmit_linestatres(d, letohl(req->data.line.lineNumber));
break;
case TIME_DATE_REQ_MESSAGE:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received TIME_DATE_REQ_MESSAGE from %s\n", d->name);
transmit_definetimedate(d);
break;
case BUTTON_TEMPLATE_REQ_MESSAGE:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received BUTTON_TEMPLATE_REQ_MESSAGE from %s\n", d->name);
res = handle_button_template_req_message(req, s);
break;
case VERSION_REQ_MESSAGE:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received VERSION_REQ_MESSAGE from %s\n", d->name);
transmit_versionres(d);
break;
case SERVER_REQUEST_MESSAGE:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received SERVER_REQUEST_MESSAGE from %s\n", d->name);
transmit_serverres(d);
break;
case ALARM_MESSAGE:
/* no response necessary */
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received ALARM_MESSAGE from %s, alarm %s\n",
d->name, req->data.alarm.displayMessage);
break;
case OPEN_RECEIVE_CHANNEL_ACK_MESSAGE:
/* SKINNY_PACKETDEBUG handled in handle_open_receive_channel_ack_message */
res = handle_open_receive_channel_ack_message(req, s);
break;
case SOFT_KEY_SET_REQ_MESSAGE:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received SOFT_KEY_SET_REQ_MESSAGE from %s\n", d->name);
transmit_softkeysetres(d);
transmit_selectsoftkeys(d, 0, 0, KEYDEF_ONHOOK, KEYMASK_ALL);
break;
case SOFT_KEY_EVENT_MESSAGE:
/* SKINNY_PACKETDEBUG handled in handle_soft_key_event_message */
res = handle_soft_key_event_message(req, s);
break;
case UNREGISTER_MESSAGE:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received UNREGISTER_MESSAGE from %s\n", d->name);
ast_log(LOG_NOTICE, "Received UNREGISTER_MESSAGE from %s\n", d->name);
end_session(s);
break;
case SOFT_KEY_TEMPLATE_REQ_MESSAGE:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received SOFT_KEY_TEMPLATE_REQ_MESSAGE from %s\n", d->name);
transmit_softkeytemplateres(d);
break;
case HEADSET_STATUS_MESSAGE:
/* XXX umm...okay? Why do I care? */
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received HEADSET_STATUS_MESSAGE from %s\n", d->name);
break;
case REGISTER_AVAILABLE_LINES_MESSAGE:
/* XXX I have no clue what this is for, but my phone was sending it, so... */
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received REGISTER_AVAILABLE_LINES_MESSAGE from %s\n", d->name);
break;
case SERVICEURL_STATREQ_MESSAGE:
SKINNY_DEBUG(DEBUG_PACKET, 3, "SERVICEURL_STATREQ_MESSAGE from %s\n", d->name);
transmit_serviceurlstat(d, letohl(req->data.serviceurlmessage.instance));
break;
default:
SKINNY_DEBUG(DEBUG_PACKET, 3, "Received UNKNOWN_MESSAGE(%x) from %s\n", (unsigned)letohl(req->e), d->name);
break;
}
return res;
}
static void destroy_session(struct skinnysession *s)
{
ast_mutex_lock(&s->lock);
if (s->fd > -1) {
close(s->fd);
}
if (s->device) {
s->device->session = NULL;
} else {
ast_atomic_fetchadd_int(&unauth_sessions, -1);
}
ast_mutex_unlock(&s->lock);
ast_mutex_destroy(&s->lock);
if (s->t != AST_PTHREADT_NULL) {
pthread_detach(s->t);
}
ast_free(s);
}
static int skinny_noauth_cb(const void *data)
{
struct skinnysession *s = (struct skinnysession *)data;
ast_log(LOG_WARNING, "Skinny Client failed to authenticate in %d seconds (SCHED %d)\n", auth_timeout, s->auth_timeout_sched);
s->auth_timeout_sched = -1;
end_session(s);
return 0;
}
static int skinny_nokeepalive_cb(const void *data)
{
struct skinnysession *s = (struct skinnysession *)data;
ast_log(LOG_WARNING, "Skinny Client failed to send keepalive in last %d seconds (SCHED %d)\n", keep_alive*3, s->keepalive_timeout_sched);
s->keepalive_timeout_sched = -1;
end_session(s);
return 0;
}
static void skinny_session_cleanup(void *data)
{
struct skinnysession *s = (struct skinnysession *)data;
struct skinny_device *d = s->device;
struct skinny_line *l;
struct skinny_speeddial *sd;
ast_log(LOG_NOTICE, "Ending Skinny session from %s at %s\n", d ? d->name : "unknown", ast_inet_ntoa(s->sin.sin_addr));
if (s->lockstate) {
ast_mutex_unlock(&s->lock);
}
if (-1 < s->auth_timeout_sched) {
not_used = ast_sched_del(sched, s->auth_timeout_sched);
s->auth_timeout_sched = -1;
}
if (-1 < s->keepalive_timeout_sched) {
not_used = ast_sched_del(sched, s->keepalive_timeout_sched);
s->keepalive_timeout_sched = -1;
}
if (d) {
RAII_VAR(struct ast_json *, blob, NULL, ast_json_unref);
d->session = NULL;
AST_LIST_TRAVERSE(&d->speeddials, sd, list) {
if (sd->stateid > -1)
ast_extension_state_del(sd->stateid, NULL);
}
AST_LIST_TRAVERSE(&d->lines, l, list) {
if (l->device != d) {
continue;
}
ast_format_cap_remove_by_type(l->cap, AST_MEDIA_TYPE_UNKNOWN);
ast_format_cap_update_by_allow_disallow(l->cap, "all", 0);
l->instance = 0;
unregister_exten(l);
ast_devstate_changed(AST_DEVICE_UNAVAILABLE, AST_DEVSTATE_CACHABLE, "Skinny/%s", l->name);
}
ast_endpoint_set_state(d->endpoint, AST_ENDPOINT_OFFLINE);
blob = ast_json_pack("{s: s}", "peer_status", "Unregistered");
ast_endpoint_blob_publish(d->endpoint, ast_endpoint_state_type(), blob);
}
AST_LIST_LOCK(&sessions);
AST_LIST_REMOVE(&sessions, s, list);
AST_LIST_UNLOCK(&sessions);
destroy_session(s);
}
#define PACKET_TIMEOUT 10000
static void *skinny_session(void *data)
{
int res;
int bytesread;
struct skinny_req *req = NULL;
struct skinnysession *s = data;
int dlen = 0;
int eventmessage = 0;
struct pollfd fds[1];
ast_log(LOG_NOTICE, "Starting Skinny session from %s\n", ast_inet_ntoa(s->sin.sin_addr));
pthread_cleanup_push(skinny_session_cleanup, s);
s->start = ast_tvnow();
s->last_keepalive = ast_tvnow();
s->keepalive_count = 0;
s->lockstate = 0;
AST_LIST_LOCK(&sessions);
AST_LIST_INSERT_HEAD(&sessions, s, list);
AST_LIST_UNLOCK(&sessions);
s->auth_timeout_sched = ast_sched_add(sched, auth_timeout*1000, skinny_noauth_cb, s);
s->keepalive_timeout_sched = ast_sched_add(sched, keep_alive*3000, skinny_nokeepalive_cb, s);
for (;;) {
fds[0].fd = s->fd;
fds[0].events = POLLIN;
fds[0].revents = 0;
res = ast_poll(fds, 1, -1); /* block */
if (res < 0) {
if (errno != EINTR) {
ast_log(LOG_WARNING, "Select returned error: %s\n", strerror(errno));
ast_verb(3, "Ending Skinny session from %s (bad input)\n", ast_inet_ntoa(s->sin.sin_addr));
break;
}
}
if (!fds[0].revents) {
continue;
}
ast_debug(1, "Reading header\n");
if (!(req = ast_calloc(1, SKINNY_MAX_PACKET))) {
ast_log(LOG_WARNING, "Unable to allocated memorey for skinny_req.\n");
break;
}
ast_mutex_lock(&s->lock);
s->lockstate = 1;
if ((res = read(s->fd, req, skinny_header_size)) != skinny_header_size) {
if (res < 0) {
ast_log(LOG_WARNING, "Header read() returned error: %s\n", strerror(errno));
} else {
ast_log(LOG_WARNING, "Unable to read header. Only found %d bytes.\n", res);
}
break;
}
eventmessage = letohl(req->e);
if (eventmessage < 0) {
ast_log(LOG_ERROR, "Event Message is NULL from socket %d, This is bad\n", s->fd);
break;
}
dlen = letohl(req->len) - 4;
if (dlen < 0) {
ast_log(LOG_WARNING, "Skinny Client sent invalid data.\n");
break;
}
if (dlen > (SKINNY_MAX_PACKET - skinny_header_size)) {
ast_log(LOG_WARNING, "Skinny packet too large (%d bytes), max length(%d bytes)\n", dlen+8, SKINNY_MAX_PACKET);
break;
}
ast_debug(1, "Read header: Message ID: 0x%04x, %d bytes in packet\n", eventmessage, dlen);
bytesread = 0;
while (bytesread < dlen) {
ast_debug(1, "Waiting %dms for %d bytes of %d\n", PACKET_TIMEOUT, dlen - bytesread, dlen);
fds[0].revents = 0;
res = ast_poll(fds, 1, PACKET_TIMEOUT);
if (res <= 0) {
if (res == 0) {
ast_debug(1, "Poll timed out waiting for %d bytes\n", dlen - bytesread);
} else {
ast_log(LOG_WARNING, "Poll failed waiting for %d bytes: %s\n",
dlen - bytesread, strerror(errno));
}
ast_verb(3, "Ending Skinny session from %s (bad input)\n", ast_inet_ntoa(s->sin.sin_addr));
res = -1;
break;
}
if (!fds[0].revents) {
continue;
}
res = read(s->fd, ((char*)&req->data)+bytesread, dlen-bytesread);
if (res < 0) {
ast_log(LOG_WARNING, "Data read() returned error: %s\n", strerror(errno));
break;
}
bytesread += res;
ast_debug(1, "Read %d bytes. %d of %d now read\n", res, bytesread, dlen);
}
s->lockstate = 0;
ast_mutex_unlock(&s->lock);
if (res < 0) {
break;
}
pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
res = handle_message(req, s);
pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
if (req) {
ast_free(req);
req = NULL;
}
}
ast_log(LOG_NOTICE, "Skinny Session returned: %s\n", strerror(errno));
if (req) {
ast_free(req);
}
pthread_cleanup_pop(1);
return 0;
}
static void *accept_thread(void *ignore)
{
int as;
struct sockaddr_in sin;
socklen_t sinlen;
struct skinnysession *s;
int arg = 1;
for (;;) {
sinlen = sizeof(sin);
as = accept(skinnysock, (struct sockaddr *)&sin, &sinlen);
if (as < 0) {
ast_log(LOG_NOTICE, "Accept returned -1: %s\n", strerror(errno));
continue;
}
if (ast_atomic_fetchadd_int(&unauth_sessions, +1) >= auth_limit) {
close(as);
ast_atomic_fetchadd_int(&unauth_sessions, -1);
continue;
}
if (setsockopt(as, IPPROTO_TCP, TCP_NODELAY, (char *) &arg, sizeof(arg)) < 0) {
ast_log(LOG_WARNING, "Failed to set TCP_NODELAY on Skinny TCP connection: %s\n", strerror(errno));
}
if (!(s = ast_calloc(1, sizeof(struct skinnysession)))) {
close(as);
ast_atomic_fetchadd_int(&unauth_sessions, -1);
continue;
}
ast_mutex_init(&s->lock);
memcpy(&s->sin, &sin, sizeof(sin));
s->fd = as;
s->auth_timeout_sched = -1;
s->keepalive_timeout_sched = -1;
if (ast_pthread_create(&s->t, NULL, skinny_session, s)) {
s->t = AST_PTHREADT_NULL;
destroy_session(s);
}
}
SKINNY_DEBUG(DEBUG_THREAD, 3, "Killing accept thread\n");
close(as);
return 0;
}
static int skinny_devicestate(const char *data)
{
struct skinny_line *l;
char *tmp;
tmp = ast_strdupa(data);
l = find_line_by_name(tmp);
return get_devicestate(l);
}
static struct ast_channel *skinny_request(const char *type, struct ast_format_cap *cap, const struct ast_assigned_ids *assignedids, const struct ast_channel *requestor, const char *dest, int *cause)
{
struct skinny_line *l;
struct skinny_subline *subline = NULL;
struct ast_channel *tmpc = NULL;
char tmp[256];
if (!(ast_format_cap_has_type(cap, AST_MEDIA_TYPE_AUDIO))) {
struct ast_str *codec_buf = ast_str_alloca(AST_FORMAT_CAP_NAMES_LEN);
ast_log(LOG_NOTICE, "Asked to get a channel of unsupported format '%s'\n", ast_format_cap_get_names(cap, &codec_buf));
return NULL;
}
ast_copy_string(tmp, dest, sizeof(tmp));
if (ast_strlen_zero(tmp)) {
ast_log(LOG_NOTICE, "Skinny channels require a device\n");
return NULL;
}
l = find_line_by_name(tmp);
if (!l) {
subline = find_subline_by_name(tmp);
if (!subline) {
ast_log(LOG_NOTICE, "No available lines on: %s\n", dest);
return NULL;
}
l = subline->line;
}
ast_verb(3, "skinny_request(%s)\n", tmp);
tmpc = skinny_new(l, subline, AST_STATE_DOWN, assignedids, requestor, SKINNY_INCOMING);
if (!tmpc) {
ast_log(LOG_WARNING, "Unable to make channel for '%s'\n", tmp);
} else if (subline) {
struct skinny_subchannel *sub = ast_channel_tech_pvt(tmpc);
subline->sub = sub;
subline->calldirection = SKINNY_INCOMING;
subline->substate = SUBSTATE_UNSET;
subline->callid = sub->callid;
sub->subline = subline;
}
return tmpc;
}
#define TYPE_GENERAL 1
#define TYPE_DEF_DEVICE 2
#define TYPE_DEF_LINE 4
#define TYPE_DEVICE 8
#define TYPE_LINE 16
#define CLINE_OPTS ((struct skinny_line_options *)item)
#define CLINE ((struct skinny_line *)item)
#define CDEV_OPTS ((struct skinny_device_options *)item)
#define CDEV ((struct skinny_device *)item)
static void config_parse_variables(int type, void *item, struct ast_variable *vptr)
{
struct ast_variable *v;
int lineInstance = 1;
int speeddialInstance = 1;
int serviceUrlInstance = 1;
while(vptr) {
v = vptr;
vptr = vptr->next;
if (type & (TYPE_GENERAL)) {
char newcontexts[AST_MAX_CONTEXT];
char oldcontexts[AST_MAX_CONTEXT];
char *stringp, *context, *oldregcontext;
if (!ast_jb_read_conf(&global_jbconf, v->name, v->value)) {
v = v->next;
continue;
}
if (!strcasecmp(v->name, "bindaddr")) {
if (!(hp = ast_gethostbyname(v->value, &ahp))) {
ast_log(LOG_WARNING, "Invalid address: %s\n", v->value);
} else {
memcpy(&bindaddr.sin_addr, hp->h_addr, sizeof(bindaddr.sin_addr));
}
continue;
} else if (!strcasecmp(v->name, "keepalive")) {
keep_alive = atoi(v->value);
continue;
} else if (!strcasecmp(v->name, "authtimeout")) {
int timeout = atoi(v->value);
if (timeout < 1) {
ast_log(LOG_WARNING, "Invalid authtimeout value '%s', using default value\n", v->value);
auth_timeout = DEFAULT_AUTH_TIMEOUT;
} else {
auth_timeout = timeout;
}
continue;
} else if (!strcasecmp(v->name, "authlimit")) {
int limit = atoi(v->value);
if (limit < 1) {
ast_log(LOG_WARNING, "Invalid authlimit value '%s', using default value\n", v->value);
auth_limit = DEFAULT_AUTH_LIMIT;
} else {
auth_limit = limit;
}
continue;
} else if (!strcasecmp(v->name, "regcontext")) {
ast_copy_string(newcontexts, v->value, sizeof(newcontexts));
stringp = newcontexts;
/* Initialize copy of current global_regcontext for later use in removing stale contexts */
ast_copy_string(oldcontexts, regcontext, sizeof(oldcontexts));
oldregcontext = oldcontexts;
/* Let's remove any contexts that are no longer defined in regcontext */
cleanup_stale_contexts(stringp, oldregcontext);
/* Create contexts if they don't exist already */
while ((context = strsep(&stringp, "&"))) {
ast_copy_string(used_context, context, sizeof(used_context));
ast_context_find_or_create(NULL, NULL, context, "Skinny");
}
ast_copy_string(regcontext, v->value, sizeof(regcontext));
continue;
} else if (!strcasecmp(v->name, "vmexten")) {
ast_copy_string(vmexten, v->value, sizeof(vmexten));
continue;
} else if (!strcasecmp(v->name, "immeddialkey")) {
if (!strcmp(v->value,"#")) {
immed_dialchar = '#';
} else if (!strcmp(v->value,"*")) {
immed_dialchar = '*';
} else {
ast_log(LOG_WARNING, "Invalid immeddialkey '%s' at line %d, only # or * accepted. Immeddial key disabled\n", v->value, v->lineno);
}
continue;
} else if (!strcasecmp(v->name, "dateformat")) {
memcpy(date_format, v->value, sizeof(date_format));
continue;
} else if (!strcasecmp(v->name, "tos")) {
if (ast_str2tos(v->value, &qos.tos))
ast_log(LOG_WARNING, "Invalid tos value at line %d, refer to QoS documentation\n", v->lineno);
continue;
} else if (!strcasecmp(v->name, "tos_audio")) {
if (ast_str2tos(v->value, &qos.tos_audio))
ast_log(LOG_WARNING, "Invalid tos_audio value at line %d, refer to QoS documentation\n", v->lineno);
continue;
} else if (!strcasecmp(v->name, "tos_video")) {
if (ast_str2tos(v->value, &qos.tos_video))
ast_log(LOG_WARNING, "Invalid tos_video value at line %d, refer to QoS documentation\n", v->lineno);
continue;
} else if (!strcasecmp(v->name, "cos")) {
if (ast_str2cos(v->value, &qos.cos))
ast_log(LOG_WARNING, "Invalid cos value at line %d, refer to QoS documentation\n", v->lineno);
continue;
} else if (!strcasecmp(v->name, "cos_audio")) {
if (ast_str2cos(v->value, &qos.cos_audio))
ast_log(LOG_WARNING, "Invalid cos_audio value at line %d, refer to QoS documentation\n", v->lineno);
continue;
} else if (!strcasecmp(v->name, "cos_video")) {
if (ast_str2cos(v->value, &qos.cos_video))
ast_log(LOG_WARNING, "Invalid cos_video value at line %d, refer to QoS documentation\n", v->lineno);
continue;
} else if (!strcasecmp(v->name, "bindport")) {
if (sscanf(v->value, "%5d", &ourport) == 1) {
bindaddr.sin_port = htons(ourport);
} else {
ast_log(LOG_WARNING, "Invalid bindport '%s' at line %d of %s\n", v->value, v->lineno, config);
}
continue;
} else if (!strcasecmp(v->name, "allow")) {
ast_format_cap_update_by_allow_disallow(default_cap, v->value, 1);
continue;
} else if (!strcasecmp(v->name, "disallow")) {
ast_format_cap_update_by_allow_disallow(default_cap, v->value, 0);
continue;
}
}
if (!strcasecmp(v->name, "transfer")) {
if (type & (TYPE_DEF_DEVICE | TYPE_DEVICE)) {
CDEV_OPTS->transfer = ast_true(v->value);
continue;
} else if (type & (TYPE_DEF_LINE | TYPE_LINE)) {
CLINE_OPTS->transfer = ast_true(v->value);
continue;
}
} else if (!strcasecmp(v->name, "callwaiting")) {
if (type & (TYPE_DEF_DEVICE | TYPE_DEVICE)) {
CDEV_OPTS->callwaiting = ast_true(v->value);
continue;
} else if (type & (TYPE_DEF_LINE | TYPE_LINE)) {
CLINE_OPTS->callwaiting = ast_true(v->value);
continue;
}
} else if (!strcasecmp(v->name, "directmedia") || !strcasecmp(v->name, "canreinvite")) {
if (type & (TYPE_DEF_LINE | TYPE_LINE)) {
CLINE_OPTS->directmedia = ast_true(v->value);
continue;
}
} else if (!strcasecmp(v->name, "nat")) {
if (type & (TYPE_DEF_LINE | TYPE_LINE)) {
CLINE_OPTS->nat = ast_true(v->value);
continue;
}
} else if (!strcasecmp(v->name, "context")) {
if (type & (TYPE_DEF_LINE | TYPE_LINE)) {
ast_copy_string(CLINE_OPTS->context, v->value, sizeof(CLINE_OPTS->context));
continue;
}
}else if (!strcasecmp(v->name, "vmexten")) {
if (type & (TYPE_DEF_DEVICE | TYPE_DEVICE)) {
ast_copy_string(CDEV_OPTS->vmexten, v->value, sizeof(CDEV_OPTS->vmexten));
continue;
} else if (type & (TYPE_DEF_LINE | TYPE_LINE)) {
ast_copy_string(CLINE_OPTS->vmexten, v->value, sizeof(CLINE_OPTS->vmexten));
continue;
}
} else if (!strcasecmp(v->name, "mwiblink")) {
if (type & (TYPE_DEF_DEVICE | TYPE_DEVICE)) {
CDEV_OPTS->mwiblink = ast_true(v->value);
continue;
} else if (type & (TYPE_DEF_LINE | TYPE_LINE)) {
CLINE_OPTS->mwiblink = ast_true(v->value);
continue;
}
} else if (!strcasecmp(v->name, "linelabel")) {
if (type & (TYPE_DEF_LINE | TYPE_LINE)) {
ast_copy_string(CLINE_OPTS->label, v->value, sizeof(CLINE_OPTS->label));
continue;
}
} else if (!strcasecmp(v->name, "callerid")) {
if (type & (TYPE_DEF_LINE | TYPE_LINE)) {
if (!strcasecmp(v->value, "asreceived")) {
CLINE_OPTS->cid_num[0] = '\0';
CLINE_OPTS->cid_name[0] = '\0';
} else {
ast_callerid_split(v->value, CLINE_OPTS->cid_name, sizeof(CLINE_OPTS->cid_name), CLINE_OPTS->cid_num, sizeof(CLINE_OPTS->cid_num));
}
continue;
}
} else if (!strcasecmp(v->name, "amaflags")) {
if (type & (TYPE_DEF_LINE | TYPE_LINE)) {
int tempamaflags = ast_channel_string2amaflag(v->value);
if (tempamaflags < 0) {
ast_log(LOG_WARNING, "Invalid AMA flags: %s at line %d\n", v->value, v->lineno);
} else {
CLINE_OPTS->amaflags = tempamaflags;
}
continue;
}
} else if (!strcasecmp(v->name, "regexten")) {
if (type & (TYPE_DEF_LINE | TYPE_LINE)) {
ast_copy_string(CLINE_OPTS->regexten, v->value, sizeof(CLINE_OPTS->regexten));
continue;
}
} else if (!strcasecmp(v->name, "language")) {
if (type & (TYPE_DEF_LINE | TYPE_LINE)) {
ast_copy_string(CLINE_OPTS->language, v->value, sizeof(CLINE_OPTS->language));
continue;
}
} else if (!strcasecmp(v->name, "accountcode")) {
if (type & (TYPE_DEF_LINE | TYPE_LINE)) {
ast_copy_string(CLINE_OPTS->accountcode, v->value, sizeof(CLINE_OPTS->accountcode));
continue;
}
} else if (!strcasecmp(v->name, "mohinterpret") || !strcasecmp(v->name, "musiconhold")) {
if (type & (TYPE_DEF_LINE | TYPE_LINE)) {
ast_copy_string(CLINE_OPTS->mohinterpret, v->value, sizeof(CLINE_OPTS->mohinterpret));
continue;
}
} else if (!strcasecmp(v->name, "mohsuggest")) {
if (type & (TYPE_DEF_LINE | TYPE_LINE)) {
ast_copy_string(CLINE_OPTS->mohsuggest, v->value, sizeof(CLINE_OPTS->mohsuggest));
continue;
}
} else if (!strcasecmp(v->name, "callgroup")) {
if (type & (TYPE_DEF_LINE | TYPE_LINE)) {
CLINE_OPTS->callgroup = ast_get_group(v->value);
continue;
}
} else if (!strcasecmp(v->name, "pickupgroup")) {
if (type & (TYPE_DEF_LINE | TYPE_LINE)) {
CLINE_OPTS->pickupgroup = ast_get_group(v->value);
continue;
}
} else if (!strcasecmp(v->name, "namedcallgroup")) {
if (type & (TYPE_DEF_LINE | TYPE_LINE)) {
CLINE_OPTS->named_callgroups = ast_get_namedgroups(v->value);
continue;
}
} else if (!strcasecmp(v->name, "namedpickupgroup")) {
if (type & (TYPE_DEF_LINE | TYPE_LINE)) {
CLINE_OPTS->named_pickupgroups = ast_get_namedgroups(v->value);
continue;
}
} else if (!strcasecmp(v->name, "immediate")) {
if (type & (TYPE_DEF_DEVICE | TYPE_DEVICE | TYPE_DEF_LINE | TYPE_LINE)) {
CLINE_OPTS->immediate = ast_true(v->value);
continue;
}
} else if (!strcasecmp(v->name, "cancallforward")) {
if (type & (TYPE_DEF_LINE | TYPE_LINE)) {
CLINE_OPTS->cancallforward = ast_true(v->value);
continue;
}
} else if (!strcasecmp(v->name, "callfwdtimeout")) {
if (type & (TYPE_DEF_LINE | TYPE_LINE)) {
CLINE_OPTS->callfwdtimeout = atoi(v->value);
continue;
}
} else if (!strcasecmp(v->name, "mailbox")) {
if (type & (TYPE_DEF_LINE | TYPE_LINE)) {
ast_copy_string(CLINE_OPTS->mailbox, v->value, sizeof(CLINE_OPTS->mailbox));
continue;
}
} else if ( !strcasecmp(v->name, "parkinglot")) {
if (type & (TYPE_DEF_LINE | TYPE_LINE)) {
ast_copy_string(CLINE_OPTS->parkinglot, v->value, sizeof(CLINE_OPTS->parkinglot));
continue;
}
} else if (!strcasecmp(v->name, "hasvoicemail")) {
if (type & (TYPE_LINE)) {
if (ast_true(v->value) && ast_strlen_zero(CLINE->mailbox)) {
/*
* hasvoicemail is a users.conf legacy voicemail enable method.
* hasvoicemail is only going to work for app_voicemail mailboxes.
*/
if (strchr(CLINE->name, '@')) {
ast_copy_string(CLINE->mailbox, CLINE->name, sizeof(CLINE->mailbox));
} else {
snprintf(CLINE->mailbox, sizeof(CLINE->mailbox), "%s@default",
CLINE->name);
}
}
continue;
}
} else if (!strcasecmp(v->name, "threewaycalling")) {
if (type & (TYPE_DEF_LINE | TYPE_LINE)) {
CLINE_OPTS->threewaycalling = ast_true(v->value);
continue;
}
} else if (!strcasecmp(v->name, "setvar")) {
if (type & (TYPE_LINE)) {
CLINE->chanvars = add_var(v->value, CLINE->chanvars);
continue;
}
} else if (!strcasecmp(v->name, "earlyrtp")) {
if (type & (TYPE_DEF_DEVICE | TYPE_DEVICE)) {
CDEV_OPTS->earlyrtp = ast_true(v->value);
continue;
}
} else if (!strcasecmp(v->name, "host")) {
if (type & (TYPE_DEVICE)) {
struct ast_sockaddr CDEV_addr_tmp;
CDEV_addr_tmp.ss.ss_family = AF_INET;
if (ast_get_ip(&CDEV_addr_tmp, v->value)) {
ast_log(LOG_WARNING, "Bad IP '%s' at line %d.\n", v->value, v->lineno);
}
ast_sockaddr_to_sin(&CDEV_addr_tmp,
&CDEV->addr);
continue;
}
} else if (!strcasecmp(v->name, "port")) {
if (type & (TYPE_DEF_DEVICE)) {
CDEV->addr.sin_port = htons(atoi(v->value));
continue;
}
} else if (!strcasecmp(v->name, "device")) {
if (type & (TYPE_DEVICE)) {
ast_copy_string(CDEV_OPTS->id, v->value, sizeof(CDEV_OPTS->id));
continue;
}
} else if (!strcasecmp(v->name, "permit") || !strcasecmp(v->name, "deny")) {
if (type & (TYPE_DEVICE)) {
int acl_error = 0;
CDEV->ha = ast_append_ha(v->name, v->value, CDEV->ha, &acl_error);
if (acl_error) {
ast_log(LOG_ERROR, "Invalid ACL '%s' on line '%d'. Deleting device\n",
v->value, v->lineno);
CDEV->prune = 1;
}
continue;
}
} else if (!strcasecmp(v->name, "allow")) {
if (type & (TYPE_DEF_DEVICE | TYPE_DEVICE)) {
ast_format_cap_update_by_allow_disallow(CDEV->confcap, v->value, 1);
continue;
}
if (type & (TYPE_DEF_LINE | TYPE_LINE)) {
ast_format_cap_update_by_allow_disallow(CLINE->confcap, v->value, 1);
continue;
}
} else if (!strcasecmp(v->name, "disallow")) {
if (type & (TYPE_DEF_DEVICE | TYPE_DEVICE)) {
ast_format_cap_update_by_allow_disallow(CDEV->confcap, v->value, 0);
continue;
}
if (type & (TYPE_DEF_LINE | TYPE_LINE)) {
ast_format_cap_update_by_allow_disallow(CLINE->confcap, v->value, 0);
continue;
}
} else if (!strcasecmp(v->name, "version")) {
if (type & (TYPE_DEF_DEVICE | TYPE_DEVICE)) {
ast_copy_string(CDEV_OPTS->version_id, v->value, sizeof(CDEV_OPTS->version_id));
continue;
}
} else if (!strcasecmp(v->name, "line")) {
if (type & (TYPE_DEVICE)) {
struct skinny_line *l;
AST_LIST_TRAVERSE(&lines, l, all) {
if (!strcasecmp(v->value, l->name) && !l->prune) {
/* FIXME: temp solution about line conflicts */
struct skinny_device *d;
struct skinny_line *l2;
int lineinuse = 0;
AST_LIST_TRAVERSE(&devices, d, list) {
AST_LIST_TRAVERSE(&d->lines, l2, list) {
if (l2 == l && strcasecmp(d->id, CDEV->id)) {
ast_log(LOG_WARNING, "Line %s already used by %s. Not connecting to %s.\n", l->name, d->name, CDEV->name);
lineinuse++;
}
}
}
if (!lineinuse) {
if (!AST_LIST_FIRST(&CDEV->lines)) {
CDEV->activeline = l;
}
lineInstance++;
AST_LIST_INSERT_HEAD(&CDEV->lines, l, list);
l->device = CDEV;
}
break;
}
}
continue;
}
} else if (!strcasecmp(v->name, "subline")) {
if (type & (TYPE_LINE)) {
struct skinny_subline *subline;
struct skinny_container *container;
char buf[256];
char *stringp = buf, *exten, *stname, *context;
if (!(subline = ast_calloc(1, sizeof(*subline)))) {
ast_log(LOG_WARNING, "Unable to allocate memory for subline %s. Ignoring subline.\n", v->value);
continue;
}
if (!(container = ast_calloc(1, sizeof(*container)))) {
ast_log(LOG_WARNING, "Unable to allocate memory for subline %s container. Ignoring subline.\n", v->value);
ast_free(subline);
continue;
}
ast_copy_string(buf, v->value, sizeof(buf));
exten = strsep(&stringp, "@");
ast_copy_string(subline->exten, ast_strip(exten), sizeof(subline->exten));
stname = strsep(&exten, "_");
ast_copy_string(subline->stname, ast_strip(stname), sizeof(subline->stname));
ast_copy_string(subline->lnname, ast_strip(exten), sizeof(subline->lnname));
context = strsep(&stringp, ",");
ast_copy_string(subline->name, ast_strip(stringp), sizeof(subline->name));
ast_copy_string(subline->context, ast_strip(context), sizeof(subline->context));
subline->line = CLINE;
subline->sub = NULL;
container->type = SKINNY_SUBLINECONTAINER;
container->data = subline;
subline->container = container;
AST_LIST_INSERT_HEAD(&CLINE->sublines, subline, list);
continue;
}
} else if (!strcasecmp(v->name, "dialoutcontext")) {
if (type & (TYPE_LINE)) {
ast_copy_string(CLINE_OPTS->dialoutcontext, v->value, sizeof(CLINE_OPTS->dialoutcontext));
continue;
}
} else if (!strcasecmp(v->name, "dialoutexten")) {
if (type & (TYPE_LINE)) {
ast_copy_string(CLINE_OPTS->dialoutexten, v->value, sizeof(CLINE_OPTS->dialoutexten));
continue;
}
} else if (!strcasecmp(v->name, "speeddial")) {
if (type & (TYPE_DEVICE)) {
struct skinny_speeddial *sd;
struct skinny_container *container;
char buf[256];
char *stringp = buf, *exten, *context, *label;
if (!(sd = ast_calloc(1, sizeof(*sd)))) {
ast_log(LOG_WARNING, "Unable to allocate memory for speeddial %s. Ignoring speeddial.\n", v->name);
continue;
}
if (!(container = ast_calloc(1, sizeof(*container)))) {
ast_log(LOG_WARNING, "Unable to allocate memory for speeddial %s container. Ignoring speeddial.\n", v->name);
ast_free(sd);
continue;
}
ast_copy_string(buf, v->value, sizeof(buf));
exten = strsep(&stringp, ",");
if ((context = strchr(exten, '@'))) {
*context++ = '\0';
}
label = stringp;
ast_mutex_init(&sd->lock);
ast_copy_string(sd->exten, exten, sizeof(sd->exten));
if (!ast_strlen_zero(context)) {
sd->isHint = 1;
sd->instance = lineInstance++;
ast_copy_string(sd->context, context, sizeof(sd->context));
} else {
sd->isHint = 0;
sd->instance = speeddialInstance++;
sd->context[0] = '\0';
}
ast_copy_string(sd->label, S_OR(label, exten), sizeof(sd->label));
sd->parent = CDEV;
container->type = SKINNY_SDCONTAINER;
container->data = sd;
sd->container = container;
AST_LIST_INSERT_HEAD(&CDEV->speeddials, sd, list);
continue;
}
} else if (!strcasecmp(v->name, "serviceurl")) {
if (type & (TYPE_DEVICE)) {
struct skinny_serviceurl *surl;
char buf[256];
char *stringp = buf, *serviceUrl, *displayName;
if (!(surl = ast_calloc(1, sizeof(*surl)))) {
ast_log(LOG_WARNING, "Unable to allocate memory for serviceurl %s. Ignoring service URL.\n", v->name);
continue;
}
ast_copy_string(buf, v->value, sizeof(buf));
displayName = strsep(&stringp, ",");
if (stringp) {
serviceUrl = stringp;
ast_copy_string(surl->url, ast_strip(serviceUrl), sizeof(surl->url));
ast_copy_string(surl->displayName, displayName, sizeof(surl->displayName));
surl->instance = serviceUrlInstance++;
surl->device = CDEV;
AST_LIST_INSERT_HEAD(&CDEV->serviceurls, surl, list);
} else {
ast_free(surl);
ast_log(LOG_WARNING, "Badly formed option for service URL in %s. Ignoring service URL.\n", v->name);
}
continue;
}
} else if (!strcasecmp(v->name, "addon")) {
if (type & (TYPE_DEVICE)) {
struct skinny_addon *a;
if (!(a = ast_calloc(1, sizeof(*a)))) {
ast_log(LOG_WARNING, "Unable to allocate memory for addon %s. Ignoring addon.\n", v->name);
continue;
} else {
ast_mutex_init(&a->lock);
ast_copy_string(a->type, v->value, sizeof(a->type));
AST_LIST_INSERT_HEAD(&CDEV->addons, a, list);
}
continue;
}
} else {
ast_log(LOG_WARNING, "Don't know keyword '%s' at line %d\n", v->name, v->lineno);
continue;
}
ast_log(LOG_WARNING, "Invalid category used: %s at line %d\n", v->name, v->lineno);
}
}
static struct skinny_line *config_line(const char *lname, struct ast_variable *v)
{
struct skinny_line *l, *temp;
int update = 0;
struct skinny_container *container;
ast_log(LOG_NOTICE, "Configuring skinny line %s.\n", lname);
/* We find the old line and remove it just before the new
line is created */
AST_LIST_LOCK(&lines);
AST_LIST_TRAVERSE(&lines, temp, all) {
if (!strcasecmp(lname, temp->name) && temp->prune) {
update = 1;
break;
}
}
if (!(l = skinny_line_alloc())) {
ast_verb(1, "Unable to allocate memory for line %s.\n", lname);
AST_LIST_UNLOCK(&lines);
return NULL;
}
if (!(container = ast_calloc(1, sizeof(*container)))) {
ast_log(LOG_WARNING, "Unable to allocate memory for line %s container.\n", lname);
skinny_line_destroy(l);
AST_LIST_UNLOCK(&lines);
return NULL;
}
container->type = SKINNY_LINECONTAINER;
container->data = l;
l->container = container;
memcpy(l, default_line, sizeof(*default_line));
ast_mutex_init(&l->lock);
ast_copy_string(l->name, lname, sizeof(l->name));
ast_format_cap_append_from_cap(l->confcap, default_cap, AST_MEDIA_TYPE_UNKNOWN);
AST_LIST_INSERT_TAIL(&lines, l, all);
ast_mutex_lock(&l->lock);
AST_LIST_UNLOCK(&lines);
config_parse_variables(TYPE_LINE, l, v);
if (!ast_strlen_zero(l->mailbox)) {
struct stasis_topic *mailbox_specific_topic;
ast_verb(3, "Setting mailbox '%s' on line %s\n", l->mailbox, l->name);
mailbox_specific_topic = ast_mwi_topic(l->mailbox);
if (mailbox_specific_topic) {
l->mwi_event_sub = stasis_subscribe_pool(mailbox_specific_topic, mwi_event_cb, l);
stasis_subscription_accept_message_type(l->mwi_event_sub, ast_mwi_state_type());
stasis_subscription_set_filter(l->mwi_event_sub, STASIS_SUBSCRIPTION_FILTER_SELECTIVE);
}
}
if (!ast_strlen_zero(vmexten) && ast_strlen_zero(l->vmexten)) {
ast_copy_string(l->vmexten, vmexten, sizeof(l->vmexten));
}
ast_mutex_unlock(&l->lock);
/* We do not want to unlink or free the line yet, it needs
to be available to detect a device reconfig when we load the
devices. Old lines will be pruned after the reload completes */
ast_verb(3, "%s config for line '%s'\n", update ? "Updated" : (skinnyreload ? "Reloaded" : "Created"), l->name);
return l;
}
static struct skinny_device *config_device(const char *dname, struct ast_variable *v)
{
struct skinny_device *d, *temp;
struct skinny_line *l, *ltemp;
struct skinny_subchannel *sub;
int update = 0;
ast_log(LOG_NOTICE, "Configuring skinny device %s.\n", dname);
AST_LIST_LOCK(&devices);
AST_LIST_TRAVERSE(&devices, temp, list) {
if (!strcasecmp(dname, temp->name) && temp->prune) {
update = 1;
break;
}
}
if (!(d = skinny_device_alloc(dname))) {
ast_verb(1, "Unable to allocate memory for device %s.\n", dname);
AST_LIST_UNLOCK(&devices);
return NULL;
}
memcpy(d, default_device, sizeof(*default_device));
ast_mutex_init(&d->lock);
ast_copy_string(d->name, dname, sizeof(d->name));
ast_format_cap_append_from_cap(d->confcap, default_cap, AST_MEDIA_TYPE_UNKNOWN);
AST_LIST_INSERT_TAIL(&devices, d, list);
ast_mutex_lock(&d->lock);
AST_LIST_UNLOCK(&devices);
config_parse_variables(TYPE_DEVICE, d, v);
if (!AST_LIST_FIRST(&d->lines)) {
ast_log(LOG_ERROR, "A Skinny device must have at least one line!\n");
ast_mutex_unlock(&d->lock);
return NULL;
}
if (/*d->addr.sin_addr.s_addr && */!ntohs(d->addr.sin_port)) {
d->addr.sin_port = htons(DEFAULT_SKINNY_PORT);
}
if (skinnyreload){
AST_LIST_LOCK(&devices);
AST_LIST_TRAVERSE(&devices, temp, list) {
if (strcasecmp(d->id, temp->id) || !temp->prune || !temp->session) {
continue;
}
ast_mutex_lock(&d->lock);
d->session = temp->session;
d->session->device = d;
d->hookstate = temp->hookstate;
AST_LIST_LOCK(&d->lines);
AST_LIST_TRAVERSE(&d->lines, l, list){
AST_LIST_LOCK(&temp->lines);
AST_LIST_TRAVERSE(&temp->lines, ltemp, list) {
if (strcasecmp(l->name, ltemp->name)) {
continue;
}
ast_mutex_lock(&ltemp->lock);
l->instance = ltemp->instance;
if (l == temp->activeline) {
d->activeline = l;
}
if (!AST_LIST_EMPTY(&ltemp->sub)) {
ast_mutex_lock(&l->lock);
l->sub = ltemp->sub;
l->activesub = ltemp->activesub;
AST_LIST_TRAVERSE(&l->sub, sub, list) {
sub->line = l;
}
ast_mutex_unlock(&l->lock);
}
ast_mutex_unlock(&ltemp->lock);
}
AST_LIST_UNLOCK(&temp->lines);
}
AST_LIST_UNLOCK(&d->lines);
ast_mutex_unlock(&d->lock);
}
AST_LIST_UNLOCK(&devices);
}
ast_mutex_unlock(&d->lock);
ast_verb(3, "%s config for device '%s'\n", update ? "Updated" : (skinnyreload ? "Reloaded" : "Created"), d->name);
return d;
}
static int config_load(void)
{
int on = 1;
struct ast_config *cfg;
char *cat;
int oldport = ntohs(bindaddr.sin_port);
struct ast_flags config_flags = { 0 };
ast_log(LOG_NOTICE, "Configuring skinny from %s\n", config);
if (gethostname(ourhost, sizeof(ourhost))) {
ast_log(LOG_WARNING, "Unable to get hostname, Skinny disabled.\n");
return 0;
}
cfg = ast_config_load(config, config_flags);
/* We *must* have a config file otherwise stop immediately */
if (!cfg || cfg == CONFIG_STATUS_FILEINVALID) {
ast_log(LOG_NOTICE, "Unable to load config %s, Skinny disabled.\n", config);
return -1;
}
memset(&bindaddr, 0, sizeof(bindaddr));
immed_dialchar = '\0';
memset(&vmexten, '\0', sizeof(vmexten));
/* Copy the default jb config over global_jbconf */
memcpy(&global_jbconf, &default_jbconf, sizeof(struct ast_jb_conf));
/* load the general section */
cat = ast_category_browse(cfg, "general");
config_parse_variables(TYPE_GENERAL, NULL, ast_variable_browse(cfg, "general"));
if (ntohl(bindaddr.sin_addr.s_addr)) {
__ourip = bindaddr.sin_addr;
} else {
hp = ast_gethostbyname(ourhost, &ahp);
if (!hp) {
ast_log(LOG_WARNING, "Unable to get our IP address, Skinny disabled\n");
ast_config_destroy(cfg);
return 0;
}
memcpy(&__ourip, hp->h_addr, sizeof(__ourip));
}
if (!ntohs(bindaddr.sin_port)) {
bindaddr.sin_port = htons(DEFAULT_SKINNY_PORT);
}
bindaddr.sin_family = AF_INET;
/* load the lines sections */
config_parse_variables(TYPE_DEF_LINE, default_line, ast_variable_browse(cfg, "lines"));
cat = ast_category_browse(cfg, "lines");
while (cat && strcasecmp(cat, "general") && strcasecmp(cat, "devices")) {
config_line(cat, ast_variable_browse(cfg, cat));
cat = ast_category_browse(cfg, cat);
}
/* load the devices sections */
config_parse_variables(TYPE_DEF_DEVICE, default_device, ast_variable_browse(cfg, "devices"));
cat = ast_category_browse(cfg, "devices");
while (cat && strcasecmp(cat, "general") && strcasecmp(cat, "lines")) {
config_device(cat, ast_variable_browse(cfg, cat));
cat = ast_category_browse(cfg, cat);
}
ast_mutex_lock(&netlock);
if ((skinnysock > -1) && (ntohs(bindaddr.sin_port) != oldport)) {
close(skinnysock);
skinnysock = -1;
}
if (skinnysock < 0) {
skinnysock = socket(AF_INET, SOCK_STREAM, 0);
if(setsockopt(skinnysock, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) == -1) {
ast_log(LOG_ERROR, "Set Socket Options failed: errno %d, %s\n", errno, strerror(errno));
ast_config_destroy(cfg);
ast_mutex_unlock(&netlock);
return 0;
}
if (skinnysock < 0) {
ast_log(LOG_WARNING, "Unable to create Skinny socket: %s\n", strerror(errno));
} else {
if (bind(skinnysock, (struct sockaddr *)&bindaddr, sizeof(bindaddr)) < 0) {
ast_log(LOG_WARNING, "Failed to bind to %s:%d: %s\n",
ast_inet_ntoa(bindaddr.sin_addr), ntohs(bindaddr.sin_port),
strerror(errno));
close(skinnysock);
skinnysock = -1;
ast_config_destroy(cfg);
ast_mutex_unlock(&netlock);
return 0;
}
if (listen(skinnysock, DEFAULT_SKINNY_BACKLOG)) {
ast_log(LOG_WARNING, "Failed to start listening to %s:%d: %s\n",
ast_inet_ntoa(bindaddr.sin_addr), ntohs(bindaddr.sin_port),
strerror(errno));
close(skinnysock);
skinnysock = -1;
ast_config_destroy(cfg);
ast_mutex_unlock(&netlock);
return 0;
}
ast_verb(2, "Skinny listening on %s:%d\n",
ast_inet_ntoa(bindaddr.sin_addr), ntohs(bindaddr.sin_port));
ast_set_qos(skinnysock, qos.tos, qos.cos, "Skinny");
ast_pthread_create_background(&accept_t, NULL, accept_thread, NULL);
}
}
ast_mutex_unlock(&netlock);
ast_config_destroy(cfg);
return 1;
}
static void delete_devices(void)
{
struct skinny_device *d;
struct skinny_line *l;
struct skinny_speeddial *sd;
struct skinny_addon *a;
struct skinny_serviceurl *surl;
AST_LIST_LOCK(&devices);
AST_LIST_LOCK(&lines);
/* Delete all devices */
while ((d = AST_LIST_REMOVE_HEAD(&devices, list))) {
/* Delete all lines for this device */
while ((l = AST_LIST_REMOVE_HEAD(&d->lines, list))) {
AST_LIST_REMOVE(&lines, l, all);
AST_LIST_REMOVE(&d->lines, l, list);
l = skinny_line_destroy(l);
}
/* Delete all speeddials for this device */
while ((sd = AST_LIST_REMOVE_HEAD(&d->speeddials, list))) {
ast_free(sd->container);
ast_free(sd);
}
/* Delete all serviceurls for this device */
while ((surl = AST_LIST_REMOVE_HEAD(&d->serviceurls, list))) {
ast_free(surl);
}
/* Delete all addons for this device */
while ((a = AST_LIST_REMOVE_HEAD(&d->addons, list))) {
ast_free(a);
}
d = skinny_device_destroy(d);
}
AST_LIST_UNLOCK(&lines);
AST_LIST_UNLOCK(&devices);
}
int skinny_reload(void)
{
struct skinny_device *d;
struct skinny_line *l;
struct skinny_speeddial *sd;
struct skinny_addon *a;
if (skinnyreload) {
ast_verb(3, "Chan_skinny is already reloading.\n");
return 0;
}
skinnyreload = 1;
/* Mark all devices and lines as candidates to be pruned */
AST_LIST_LOCK(&devices);
AST_LIST_TRAVERSE(&devices, d, list) {
d->prune = 1;
}
AST_LIST_UNLOCK(&devices);
AST_LIST_LOCK(&lines);
AST_LIST_TRAVERSE(&lines, l, all) {
l->prune = 1;
}
AST_LIST_UNLOCK(&lines);
config_load();
/* Remove any devices that no longer exist in the config */
AST_LIST_LOCK(&devices);
AST_LIST_TRAVERSE_SAFE_BEGIN(&devices, d, list) {
if (!d->prune) {
continue;
}
ast_verb(3, "Removing device '%s'\n", d->name);
/* Delete all lines for this device.
We do not want to free the line here, that
will happen below. */
while ((l = AST_LIST_REMOVE_HEAD(&d->lines, list))) {
if (l->mwi_event_sub) {
l->mwi_event_sub = stasis_unsubscribe(l->mwi_event_sub);
}
}
/* Delete all speeddials for this device */
while ((sd = AST_LIST_REMOVE_HEAD(&d->speeddials, list))) {
ast_free(sd);
}
/* Delete all addons for this device */
while ((a = AST_LIST_REMOVE_HEAD(&d->addons, list))) {
ast_free(a);
}
AST_LIST_REMOVE_CURRENT(list);
d = skinny_device_destroy(d);
}
AST_LIST_TRAVERSE_SAFE_END;
AST_LIST_UNLOCK(&devices);
AST_LIST_LOCK(&lines);
AST_LIST_TRAVERSE_SAFE_BEGIN(&lines, l, all) {
if (l->prune) {
AST_LIST_REMOVE_CURRENT(all);
l = skinny_line_destroy(l);
}
}
AST_LIST_TRAVERSE_SAFE_END;
AST_LIST_UNLOCK(&lines);
AST_LIST_TRAVERSE(&devices, d, list) {
/* Do a soft reset to re-register the devices after
cleaning up the removed devices and lines */
if (d->session) {
ast_verb(3, "Restarting device '%s'\n", d->name);
transmit_reset(d, 1);
}
}
skinnyreload = 0;
return 0;
}
/*!
* \brief Load the module
*
* Module loading including tests for configuration or dependencies.
* This function can return AST_MODULE_LOAD_FAILURE, AST_MODULE_LOAD_DECLINE,
* or AST_MODULE_LOAD_SUCCESS. If a dependency or environment variable fails
* tests return AST_MODULE_LOAD_FAILURE. If the module can not load the
* configuration file or other non-critical problem return
* AST_MODULE_LOAD_DECLINE. On success return AST_MODULE_LOAD_SUCCESS.
*/
static int load_module(void)
{
int res = 0;
if (!(default_cap = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_DEFAULT))) {
return AST_MODULE_LOAD_DECLINE;
}
if (!(skinny_tech.capabilities = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_DEFAULT))) {
ao2_ref(default_cap, -1);
return AST_MODULE_LOAD_DECLINE;
}
ast_format_cap_append_by_type(skinny_tech.capabilities, AST_MEDIA_TYPE_AUDIO);
ast_format_cap_append(default_cap, ast_format_ulaw, 0);
ast_format_cap_append(default_cap, ast_format_alaw, 0);
for (; res < ARRAY_LEN(soft_key_template_default); res++) {
soft_key_template_default[res].softKeyEvent = htolel(soft_key_template_default[res].softKeyEvent);
}
/* load and parse config */
res = config_load();
if (res == -1) {
ao2_ref(skinny_tech.capabilities, -1);
ao2_ref(default_cap, -1);
return AST_MODULE_LOAD_DECLINE;
}
sched = ast_sched_context_create();
if (!sched) {
ao2_ref(skinny_tech.capabilities, -1);
ao2_ref(default_cap, -1);
ast_log(LOG_WARNING, "Unable to create schedule context\n");
return AST_MODULE_LOAD_DECLINE;
}
/* Make sure we can register our skinny channel type */
if (ast_channel_register(&skinny_tech)) {
ao2_ref(default_cap, -1);
ao2_ref(skinny_tech.capabilities, -1);
ast_log(LOG_ERROR, "Unable to register channel class 'Skinny'\n");
return AST_MODULE_LOAD_DECLINE;
}
ast_rtp_glue_register(&skinny_rtp_glue);
ast_cli_register_multiple(cli_skinny, ARRAY_LEN(cli_skinny));
ast_manager_register_xml("SKINNYdevices", EVENT_FLAG_SYSTEM | EVENT_FLAG_REPORTING, manager_skinny_show_devices);
ast_manager_register_xml("SKINNYshowdevice", EVENT_FLAG_SYSTEM | EVENT_FLAG_REPORTING, manager_skinny_show_device);
ast_manager_register_xml("SKINNYlines", EVENT_FLAG_SYSTEM | EVENT_FLAG_REPORTING, manager_skinny_show_lines);
ast_manager_register_xml("SKINNYshowline", EVENT_FLAG_SYSTEM | EVENT_FLAG_REPORTING, manager_skinny_show_line);
if (ast_sched_start_thread(sched)) {
ast_sched_context_destroy(sched);
sched = NULL;
ast_channel_unregister(&skinny_tech);
ao2_ref(default_cap, -1);
ao2_ref(skinny_tech.capabilities, -1);
return AST_MODULE_LOAD_DECLINE;
}
return AST_MODULE_LOAD_SUCCESS;
}
static int unload_module(void)
{
struct skinnysession *s;
struct skinny_device *d;
struct skinny_line *l;
struct skinny_subchannel *sub;
pthread_t tempthread;
ast_rtp_glue_unregister(&skinny_rtp_glue);
ast_channel_unregister(&skinny_tech);
ao2_cleanup(skinny_tech.capabilities);
ast_cli_unregister_multiple(cli_skinny, ARRAY_LEN(cli_skinny));
ast_manager_unregister("SKINNYdevices");
ast_manager_unregister("SKINNYshowdevice");
ast_manager_unregister("SKINNYlines");
ast_manager_unregister("SKINNYshowline");
ast_mutex_lock(&netlock);
if (accept_t && (accept_t != AST_PTHREADT_STOP)) {
pthread_cancel(accept_t);
pthread_kill(accept_t, SIGURG);
pthread_join(accept_t, NULL);
}
accept_t = AST_PTHREADT_STOP;
ast_mutex_unlock(&netlock);
AST_LIST_LOCK(&sessions);
/* Destroy all the interfaces and free their memory */
while((s = AST_LIST_REMOVE_HEAD(&sessions, list))) {
RAII_VAR(struct ast_json *, blob, NULL, ast_json_unref);
AST_LIST_UNLOCK(&sessions);
d = s->device;
AST_LIST_TRAVERSE(&d->lines, l, list){
ast_mutex_lock(&l->lock);
AST_LIST_TRAVERSE(&l->sub, sub, list) {
skinny_locksub(sub);
if (sub->owner) {
ast_softhangup(sub->owner, AST_SOFTHANGUP_APPUNLOAD);
}
skinny_unlocksub(sub);
}
if (l->mwi_event_sub) {
l->mwi_event_sub = stasis_unsubscribe_and_join(l->mwi_event_sub);
}
ast_mutex_unlock(&l->lock);
unregister_exten(l);
}
ast_endpoint_set_state(d->endpoint, AST_ENDPOINT_OFFLINE);
blob = ast_json_pack("{s: s}", "peer_status", "Unregistered");
ast_endpoint_blob_publish(d->endpoint, ast_endpoint_state_type(), blob);
tempthread = s->t;
pthread_cancel(tempthread);
pthread_join(tempthread, NULL);
AST_LIST_LOCK(&sessions);
}
AST_LIST_UNLOCK(&sessions);
delete_devices();
close(skinnysock);
if (sched) {
ast_sched_context_destroy(sched);
}
ast_context_destroy_by_name(used_context, "Skinny");
ao2_ref(default_cap, -1);
return 0;
}
static int reload(void)
{
skinny_reload();
return 0;
}
AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_LOAD_ORDER, "Skinny Client Control Protocol (Skinny)",
.support_level = AST_MODULE_SUPPORT_EXTENDED,
.load = load_module,
.unload = unload_module,
.reload = reload,
.load_pri = AST_MODPRI_CHANNEL_DRIVER,
);