548 lines
15 KiB
C
548 lines
15 KiB
C
/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 2013, Digium, Inc.
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*
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* Jonathan Rose <jrose@digium.com>
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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/*! \file
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*
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* \brief Confbridge manager events for stasis messages
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*
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* \author Jonathan Rose <jrose@digium.com>
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*/
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#include "asterisk.h"
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#include "asterisk/channel.h"
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#include "asterisk/bridge.h"
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#include "asterisk/stasis.h"
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#include "asterisk/stasis_channels.h"
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#include "asterisk/stasis_bridges.h"
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#include "asterisk/manager.h"
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#include "asterisk/stasis_message_router.h"
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#include "include/confbridge.h"
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/*** DOCUMENTATION
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<managerEvent language="en_US" name="ConfbridgeStart">
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<managerEventInstance class="EVENT_FLAG_CALL">
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<synopsis>Raised when a conference starts.</synopsis>
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<syntax>
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<parameter name="Conference">
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<para>The name of the Confbridge conference.</para>
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</parameter>
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<bridge_snapshot/>
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</syntax>
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<see-also>
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<ref type="managerEvent">ConfbridgeEnd</ref>
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<ref type="application">ConfBridge</ref>
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</see-also>
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</managerEventInstance>
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</managerEvent>
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<managerEvent language="en_US" name="ConfbridgeEnd">
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<managerEventInstance class="EVENT_FLAG_CALL">
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<synopsis>Raised when a conference ends.</synopsis>
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<syntax>
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<parameter name="Conference">
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<para>The name of the Confbridge conference.</para>
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</parameter>
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<bridge_snapshot/>
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</syntax>
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<see-also>
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<ref type="managerEvent">ConfbridgeStart</ref>
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<ref type="application">ConfBridge</ref>
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</see-also>
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</managerEventInstance>
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</managerEvent>
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<managerEvent language="en_US" name="ConfbridgeJoin">
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<managerEventInstance class="EVENT_FLAG_CALL">
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<synopsis>Raised when a channel joins a Confbridge conference.</synopsis>
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<syntax>
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<parameter name="Conference">
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<para>The name of the Confbridge conference.</para>
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</parameter>
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<bridge_snapshot/>
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<channel_snapshot/>
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<parameter name="Admin">
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<para>Identifies this user as an admin user.</para>
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<enumlist>
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<enum name="Yes"/>
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<enum name="No"/>
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</enumlist>
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</parameter>
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</syntax>
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<see-also>
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<ref type="managerEvent">ConfbridgeLeave</ref>
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<ref type="application">ConfBridge</ref>
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</see-also>
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</managerEventInstance>
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</managerEvent>
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<managerEvent language="en_US" name="ConfbridgeLeave">
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<managerEventInstance class="EVENT_FLAG_CALL">
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<synopsis>Raised when a channel leaves a Confbridge conference.</synopsis>
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<syntax>
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<parameter name="Conference">
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<para>The name of the Confbridge conference.</para>
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</parameter>
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<bridge_snapshot/>
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<channel_snapshot/>
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<parameter name="Admin">
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<para>Identifies this user as an admin user.</para>
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<enumlist>
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<enum name="Yes"/>
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<enum name="No"/>
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</enumlist>
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</parameter>
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</syntax>
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<see-also>
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<ref type="managerEvent">ConfbridgeJoin</ref>
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<ref type="application">ConfBridge</ref>
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</see-also>
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</managerEventInstance>
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</managerEvent>
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<managerEvent language="en_US" name="ConfbridgeRecord">
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<managerEventInstance class="EVENT_FLAG_CALL">
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<synopsis>Raised when a conference starts recording.</synopsis>
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<syntax>
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<parameter name="Conference">
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<para>The name of the Confbridge conference.</para>
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</parameter>
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<bridge_snapshot/>
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</syntax>
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<see-also>
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<ref type="managerEvent">ConfbridgeStopRecord</ref>
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<ref type="application">ConfBridge</ref>
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</see-also>
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</managerEventInstance>
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</managerEvent>
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<managerEvent language="en_US" name="ConfbridgeStopRecord">
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<managerEventInstance class="EVENT_FLAG_CALL">
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<synopsis>Raised when a conference that was recording stops recording.</synopsis>
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<syntax>
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<parameter name="Conference">
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<para>The name of the Confbridge conference.</para>
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</parameter>
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<bridge_snapshot/>
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</syntax>
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<see-also>
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<ref type="managerEvent">ConfbridgeRecord</ref>
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<ref type="application">ConfBridge</ref>
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</see-also>
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</managerEventInstance>
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</managerEvent>
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<managerEvent language="en_US" name="ConfbridgeMute">
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<managerEventInstance class="EVENT_FLAG_CALL">
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<synopsis>Raised when a Confbridge participant mutes.</synopsis>
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<syntax>
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<parameter name="Conference">
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<para>The name of the Confbridge conference.</para>
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</parameter>
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<bridge_snapshot/>
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<channel_snapshot/>
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<parameter name="Admin">
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<para>Identifies this user as an admin user.</para>
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<enumlist>
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<enum name="Yes"/>
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<enum name="No"/>
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</enumlist>
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</parameter>
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</syntax>
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<see-also>
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<ref type="managerEvent">ConfbridgeUnmute</ref>
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<ref type="application">ConfBridge</ref>
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</see-also>
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</managerEventInstance>
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</managerEvent>
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<managerEvent language="en_US" name="ConfbridgeUnmute">
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<managerEventInstance class="EVENT_FLAG_CALL">
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<synopsis>Raised when a confbridge participant unmutes.</synopsis>
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<syntax>
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<parameter name="Conference">
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<para>The name of the Confbridge conference.</para>
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</parameter>
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<bridge_snapshot/>
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<channel_snapshot/>
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<parameter name="Admin">
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<para>Identifies this user as an admin user.</para>
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<enumlist>
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<enum name="Yes"/>
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<enum name="No"/>
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</enumlist>
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</parameter>
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</syntax>
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<see-also>
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<ref type="managerEvent">ConfbridgeMute</ref>
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<ref type="application">ConfBridge</ref>
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</see-also>
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</managerEventInstance>
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</managerEvent>
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<managerEvent language="en_US" name="ConfbridgeTalking">
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<managerEventInstance class="EVENT_FLAG_CALL">
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<synopsis>Raised when a confbridge participant unmutes.</synopsis>
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<syntax>
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<parameter name="Conference">
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<para>The name of the Confbridge conference.</para>
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</parameter>
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<bridge_snapshot/>
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<channel_snapshot/>
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<parameter name="TalkingStatus">
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<enumlist>
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<enum name="on"/>
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<enum name="off"/>
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</enumlist>
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</parameter>
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<parameter name="Admin">
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<para>Identifies this user as an admin user.</para>
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<enumlist>
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<enum name="Yes"/>
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<enum name="No"/>
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</enumlist>
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</parameter>
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</syntax>
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<see-also>
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<ref type="application">ConfBridge</ref>
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</see-also>
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</managerEventInstance>
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</managerEvent>
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***/
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static struct stasis_message_router *bridge_state_router;
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static struct stasis_message_router *channel_state_router;
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static void confbridge_publish_manager_event(
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struct stasis_message *message,
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const char *event,
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struct ast_str *extra_text)
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{
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struct ast_bridge_blob *blob = stasis_message_data(message);
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const char *conference_name;
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RAII_VAR(struct ast_str *, bridge_text, NULL, ast_free);
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RAII_VAR(struct ast_str *, channel_text, NULL, ast_free);
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ast_assert(blob != NULL);
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ast_assert(event != NULL);
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bridge_text = ast_manager_build_bridge_state_string(blob->bridge);
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if (!bridge_text) {
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return;
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}
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conference_name = ast_json_string_get(ast_json_object_get(blob->blob, "conference"));
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ast_assert(conference_name != NULL);
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if (blob->channel) {
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channel_text = ast_manager_build_channel_state_string(blob->channel);
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}
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manager_event(EVENT_FLAG_CALL, event,
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"Conference: %s\r\n"
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"%s"
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"%s"
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"%s",
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conference_name,
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ast_str_buffer(bridge_text),
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S_COR(channel_text, ast_str_buffer(channel_text), ""),
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S_COR(extra_text, ast_str_buffer(extra_text), ""));
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}
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static int get_admin_header(struct ast_str **extra_text, struct stasis_message *message)
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{
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const struct ast_bridge_blob *blob = stasis_message_data(message);
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const struct ast_json *admin = ast_json_object_get(blob->blob, "admin");
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if (!admin) {
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return -1;
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}
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return ast_str_append_event_header(extra_text, "Admin",
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S_COR(ast_json_is_true(admin), "Yes", "No"));
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}
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static void confbridge_start_cb(void *data, struct stasis_subscription *sub,
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struct stasis_message *message)
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{
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confbridge_publish_manager_event(message, "ConfbridgeStart", NULL);
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}
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static void confbridge_end_cb(void *data, struct stasis_subscription *sub,
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struct stasis_message *message)
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{
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confbridge_publish_manager_event(message, "ConfbridgeEnd", NULL);
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}
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static void confbridge_leave_cb(void *data, struct stasis_subscription *sub,
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struct stasis_message *message)
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{
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struct ast_str *extra_text = NULL;
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if (!get_admin_header(&extra_text, message)) {
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confbridge_publish_manager_event(message, "ConfbridgeLeave", extra_text);
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}
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ast_free(extra_text);
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}
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static void confbridge_join_cb(void *data, struct stasis_subscription *sub,
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struct stasis_message *message)
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{
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struct ast_str *extra_text = NULL;
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if (!get_admin_header(&extra_text, message)) {
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confbridge_publish_manager_event(message, "ConfbridgeJoin", extra_text);
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}
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ast_free(extra_text);
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}
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static void confbridge_start_record_cb(void *data, struct stasis_subscription *sub,
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struct stasis_message *message)
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{
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confbridge_publish_manager_event(message, "ConfbridgeRecord", NULL);
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}
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static void confbridge_stop_record_cb(void *data, struct stasis_subscription *sub,
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struct stasis_message *message)
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{
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confbridge_publish_manager_event(message, "ConfbridgeStopRecord", NULL);
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}
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static void confbridge_mute_cb(void *data, struct stasis_subscription *sub,
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struct stasis_message *message)
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{
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struct ast_str *extra_text = NULL;
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if (!get_admin_header(&extra_text, message)) {
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confbridge_publish_manager_event(message, "ConfbridgeMute", extra_text);
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}
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ast_free(extra_text);
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}
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static void confbridge_unmute_cb(void *data, struct stasis_subscription *sub,
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struct stasis_message *message)
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{
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struct ast_str *extra_text = NULL;
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if (!get_admin_header(&extra_text, message)) {
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confbridge_publish_manager_event(message, "ConfbridgeUnmute", extra_text);
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}
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ast_free(extra_text);
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}
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static void confbridge_talking_cb(void *data, struct stasis_subscription *sub,
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struct stasis_message *message)
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{
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RAII_VAR(struct ast_str *, extra_text, NULL, ast_free);
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const struct ast_bridge_blob *blob = stasis_message_data(message);
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const char *talking_status = ast_json_string_get(ast_json_object_get(blob->blob, "talking_status"));
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if (!talking_status) {
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return;
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}
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ast_str_append_event_header(&extra_text, "TalkingStatus", talking_status);
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if (!extra_text) {
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return;
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}
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if (!get_admin_header(&extra_text, message)) {
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confbridge_publish_manager_event(message, "ConfbridgeTalking", extra_text);
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}
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}
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STASIS_MESSAGE_TYPE_DEFN(confbridge_start_type);
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STASIS_MESSAGE_TYPE_DEFN(confbridge_end_type);
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STASIS_MESSAGE_TYPE_DEFN(confbridge_join_type);
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STASIS_MESSAGE_TYPE_DEFN(confbridge_leave_type);
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STASIS_MESSAGE_TYPE_DEFN(confbridge_start_record_type);
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STASIS_MESSAGE_TYPE_DEFN(confbridge_stop_record_type);
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STASIS_MESSAGE_TYPE_DEFN(confbridge_mute_type);
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STASIS_MESSAGE_TYPE_DEFN(confbridge_unmute_type);
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STASIS_MESSAGE_TYPE_DEFN(confbridge_talking_type);
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void manager_confbridge_shutdown(void) {
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STASIS_MESSAGE_TYPE_CLEANUP(confbridge_start_type);
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STASIS_MESSAGE_TYPE_CLEANUP(confbridge_end_type);
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STASIS_MESSAGE_TYPE_CLEANUP(confbridge_join_type);
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STASIS_MESSAGE_TYPE_CLEANUP(confbridge_leave_type);
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STASIS_MESSAGE_TYPE_CLEANUP(confbridge_start_record_type);
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STASIS_MESSAGE_TYPE_CLEANUP(confbridge_stop_record_type);
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STASIS_MESSAGE_TYPE_CLEANUP(confbridge_mute_type);
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STASIS_MESSAGE_TYPE_CLEANUP(confbridge_unmute_type);
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STASIS_MESSAGE_TYPE_CLEANUP(confbridge_talking_type);
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if (bridge_state_router) {
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stasis_message_router_unsubscribe(bridge_state_router);
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bridge_state_router = NULL;
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}
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if (channel_state_router) {
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stasis_message_router_unsubscribe(channel_state_router);
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channel_state_router = NULL;
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}
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}
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int manager_confbridge_init(void)
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{
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STASIS_MESSAGE_TYPE_INIT(confbridge_start_type);
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STASIS_MESSAGE_TYPE_INIT(confbridge_end_type);
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STASIS_MESSAGE_TYPE_INIT(confbridge_join_type);
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STASIS_MESSAGE_TYPE_INIT(confbridge_leave_type);
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STASIS_MESSAGE_TYPE_INIT(confbridge_start_record_type);
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STASIS_MESSAGE_TYPE_INIT(confbridge_stop_record_type);
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STASIS_MESSAGE_TYPE_INIT(confbridge_mute_type);
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STASIS_MESSAGE_TYPE_INIT(confbridge_unmute_type);
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STASIS_MESSAGE_TYPE_INIT(confbridge_talking_type);
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bridge_state_router = stasis_message_router_create(
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ast_bridge_topic_all_cached());
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if (!bridge_state_router) {
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return -1;
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}
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if (stasis_message_router_add(bridge_state_router,
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confbridge_start_type(),
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confbridge_start_cb,
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NULL)) {
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manager_confbridge_shutdown();
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return -1;
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}
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if (stasis_message_router_add(bridge_state_router,
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confbridge_end_type(),
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confbridge_end_cb,
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NULL)) {
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manager_confbridge_shutdown();
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return -1;
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}
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if (stasis_message_router_add(bridge_state_router,
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confbridge_join_type(),
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confbridge_join_cb,
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NULL)) {
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manager_confbridge_shutdown();
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return -1;
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}
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if (stasis_message_router_add(bridge_state_router,
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confbridge_leave_type(),
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confbridge_leave_cb,
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NULL)) {
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manager_confbridge_shutdown();
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return -1;
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}
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if (stasis_message_router_add(bridge_state_router,
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confbridge_start_record_type(),
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confbridge_start_record_cb,
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NULL)) {
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manager_confbridge_shutdown();
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return -1;
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}
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if (stasis_message_router_add(bridge_state_router,
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confbridge_stop_record_type(),
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confbridge_stop_record_cb,
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NULL)) {
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manager_confbridge_shutdown();
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return -1;
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}
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if (stasis_message_router_add(bridge_state_router,
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confbridge_mute_type(),
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confbridge_mute_cb,
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NULL)) {
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manager_confbridge_shutdown();
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return -1;
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}
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if (stasis_message_router_add(bridge_state_router,
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confbridge_unmute_type(),
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confbridge_unmute_cb,
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NULL)) {
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manager_confbridge_shutdown();
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return -1;
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}
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if (stasis_message_router_add(bridge_state_router,
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confbridge_talking_type(),
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confbridge_talking_cb,
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NULL)) {
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manager_confbridge_shutdown();
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return -1;
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}
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channel_state_router = stasis_message_router_create(
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ast_channel_topic_all_cached());
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if (!channel_state_router) {
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manager_confbridge_shutdown();
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return -1;
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}
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if (stasis_message_router_add(channel_state_router,
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confbridge_start_type(),
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confbridge_start_cb,
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NULL)) {
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manager_confbridge_shutdown();
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return -1;
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}
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if (stasis_message_router_add(channel_state_router,
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confbridge_end_type(),
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confbridge_end_cb,
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NULL)) {
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manager_confbridge_shutdown();
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return -1;
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}
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if (stasis_message_router_add(channel_state_router,
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confbridge_join_type(),
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confbridge_join_cb,
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NULL)) {
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manager_confbridge_shutdown();
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return -1;
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}
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if (stasis_message_router_add(channel_state_router,
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confbridge_leave_type(),
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confbridge_leave_cb,
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NULL)) {
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manager_confbridge_shutdown();
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return -1;
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}
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if (stasis_message_router_add(channel_state_router,
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|
confbridge_start_record_type(),
|
|
confbridge_start_record_cb,
|
|
NULL)) {
|
|
manager_confbridge_shutdown();
|
|
return -1;
|
|
}
|
|
if (stasis_message_router_add(channel_state_router,
|
|
confbridge_stop_record_type(),
|
|
confbridge_stop_record_cb,
|
|
NULL)) {
|
|
manager_confbridge_shutdown();
|
|
return -1;
|
|
}
|
|
if (stasis_message_router_add(channel_state_router,
|
|
confbridge_mute_type(),
|
|
confbridge_mute_cb,
|
|
NULL)) {
|
|
manager_confbridge_shutdown();
|
|
return -1;
|
|
}
|
|
if (stasis_message_router_add(channel_state_router,
|
|
confbridge_unmute_type(),
|
|
confbridge_unmute_cb,
|
|
NULL)) {
|
|
manager_confbridge_shutdown();
|
|
return -1;
|
|
}
|
|
if (stasis_message_router_add(channel_state_router,
|
|
confbridge_talking_type(),
|
|
confbridge_talking_cb,
|
|
NULL)) {
|
|
manager_confbridge_shutdown();
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|