215 lines
7.1 KiB
Python
215 lines
7.1 KiB
Python
# -*- encoding: utf-8 -*-
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#
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# Copyright P. Christeas <p_christ@hol.gr> 2008,2009
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#
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#
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# WARNING: This program as such is intended to be used by professional
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# programmers who take the whole responsability of assessing all potential
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# consequences resulting from its eventual inadequacies and bugs
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# End users who are looking for a ready-to-use solution with commercial
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# garantees and support are strongly adviced to contract a Free Software
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# Service Company
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#
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# This program is Free Software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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###############################################################################
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import netsvc
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import tools
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from dav_fs import openerp_dav_handler
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from tools.config import config
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from DAV.WebDAVServer import DAVRequestHandler
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from service.websrv_lib import HTTPDir,FixSendError
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from BaseHTTPServer import BaseHTTPRequestHandler
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import urlparse
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import urllib
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from string import atoi,split
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from DAV.errors import *
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def OpenDAVConfig(**kw):
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class OpenDAV:
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def __init__(self, **kw):
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self.__dict__.update(**kw)
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def getboolean(self, word):
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return self.__dict__.get(word, False)
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class Config:
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DAV = OpenDAV(**kw)
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return Config()
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class DAVHandler(FixSendError,DAVRequestHandler):
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verbose = False
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protocol_version = 'HTTP/1.1'
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def get_userinfo(self,user,pw):
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return False
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def _log(self, message):
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netsvc.Logger().notifyChannel("webdav",netsvc.LOG_DEBUG,message)
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def handle(self):
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self._init_buffer()
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def finish(self):
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pass
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def get_db_from_path(self, uri):
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# interface class will handle all cases.
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res = self.IFACE_CLASS.get_db(uri, allow_last=True)
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return res
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def setup(self):
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self.davpath = '/'+config.get_misc('webdav','vdir','webdav')
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self.baseuri = "http://%s:%d/"% (self.server.server_name, self.server.server_port)
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self.IFACE_CLASS = openerp_dav_handler(self, self.verbose)
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def get_davpath(self):
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return self.davpath
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def log_message(self, format, *args):
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netsvc.Logger().notifyChannel('webdav', netsvc.LOG_DEBUG_RPC, format % args)
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def log_error(self, format, *args):
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netsvc.Logger().notifyChannel('xmlrpc', netsvc.LOG_WARNING, format % args)
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def send_response(self, code, message=None):
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# the BufferingHttpServer will send Connection: close , while
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# the BaseHTTPRequestHandler will only accept int code.
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# workaround both of them.
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BaseHTTPRequestHandler.send_response(self, int(code), message)
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def send_header(self, key, value):
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if key == 'Connection' and value == 'close':
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self.close_connection = 1
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DAVRequestHandler.send_header(self, key, value)
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def do_PUT(self):
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dc=self.IFACE_CLASS
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uri=urlparse.urljoin(self.get_baseuri(dc), self.path)
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uri=urllib.unquote(uri)
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# Handle If-Match
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if self.headers.has_key('If-Match'):
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test = False
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etag = None
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for match in self.headers['If-Match'].split(','):
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if match == '*':
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if dc.exists(uri):
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test = True
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break
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else:
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if dc.match_prop(uri, match, "DAV:", "getetag"):
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test = True
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break
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if not test:
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self.send_status(412)
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return
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# Handle If-None-Match
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if self.headers.has_key('If-None-Match'):
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test = True
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etag = None
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for match in self.headers['If-None-Match'].split(','):
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if match == '*':
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if dc.exists(uri):
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test = False
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break
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else:
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if dc.match_prop(uri, match, "DAV:", "getetag"):
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test = False
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break
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if not test:
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self.send_status(412)
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return
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# Handle expect
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expect = self.headers.get('Expect', '')
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if (expect.lower() == '100-continue' and
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self.protocol_version >= 'HTTP/1.1' and
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self.request_version >= 'HTTP/1.1'):
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self.send_status(100)
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self._flush()
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# read the body
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body=None
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if self.headers.has_key("Content-Length"):
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l=self.headers['Content-Length']
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body=self.rfile.read(atoi(l))
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# locked resources are not allowed to be overwritten
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if self._l_isLocked(uri):
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return self.send_body(None, '423', 'Locked', 'Locked')
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ct=None
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if self.headers.has_key("Content-Type"):
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ct=self.headers['Content-Type']
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try:
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location = dc.put(uri,body,ct)
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except DAV_Error, (ec,dd):
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return self.send_status(ec)
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headers = {}
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if location:
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headers['Location'] = location
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try:
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etag = dc.get_prop(location or uri, "DAV:", "getetag")
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headers['ETag'] = etag
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except:
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pass
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self.send_body(None, '201', 'Created', '', headers=headers)
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from service.http_server import reg_http_service,OpenERPAuthProvider
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class DAVAuthProvider(OpenERPAuthProvider):
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def authenticate(self, db, user, passwd, client_address):
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""" authenticate, but also allow the False db, meaning to skip
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authentication when no db is specified.
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"""
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if db is False:
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return True
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return OpenERPAuthProvider.authenticate(self, db, user, passwd, client_address)
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try:
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if (config.get_misc('webdav','enable',True)):
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directory = '/'+config.get_misc('webdav','vdir','webdav')
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handler = DAVHandler
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verbose = config.get_misc('webdav','verbose',True)
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handler.debug = config.get_misc('webdav','debug',True)
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_dc = { 'verbose' : verbose,
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'directory' : directory,
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'lockemulation' : False,
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}
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conf = OpenDAVConfig(**_dc)
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handler._config = conf
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reg_http_service(HTTPDir(directory,DAVHandler,DAVAuthProvider()))
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netsvc.Logger().notifyChannel('webdav', netsvc.LOG_INFO, "WebDAV service registered at path: %s/ "% directory)
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except Exception, e:
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logger = netsvc.Logger()
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logger.notifyChannel('webdav', netsvc.LOG_ERROR, 'Cannot launch webdav: %s' % e)
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#eof
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