1 # -*- encoding: utf-8 -*-
4 # Copyright P. Christeas <p_christ@hol.gr> 2008,2009
7 # WARNING: This program as such is intended to be used by professional
8 # programmers who take the whole responsability of assessing all potential
9 # consequences resulting from its eventual inadequacies and bugs
10 # End users who are looking for a ready-to-use solution with commercial
11 # garantees and support are strongly adviced to contract a Free Software
14 # This program is Free Software; you can redistribute it and/or
15 # modify it under the terms of the GNU General Public License
16 # as published by the Free Software Foundation; either version 2
17 # of the License, or (at your option) any later version.
19 # This program is distributed in the hope that it will be useful,
20 # but WITHOUT ANY WARRANTY; without even the implied warranty of
21 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 # GNU General Public License for more details.
24 # You should have received a copy of the GNU General Public License
25 # along with this program; if not, write to the Free Software
26 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
27 ###############################################################################
32 from dav_fs import openerp_dav_handler
33 from tools.config import config
34 from DAV.WebDAVServer import DAVRequestHandler
35 from service.websrv_lib import HTTPDir, FixSendError, HttpOptions
36 from BaseHTTPServer import BaseHTTPRequestHandler
39 from string import atoi,split
40 from DAV.errors import *
41 # from DAV.constants import DAV_VERSION_1, DAV_VERSION_2
43 def OpenDAVConfig(**kw):
45 def __init__(self, **kw):
46 self.__dict__.update(**kw)
48 def getboolean(self, word):
49 return self.__dict__.get(word, False)
57 class DAVHandler(HttpOptions, FixSendError, DAVRequestHandler):
59 protocol_version = 'HTTP/1.1'
60 _HTTP_OPTIONS= { 'DAV' : ['1',],
61 'Allow' : [ 'GET', 'HEAD', 'COPY', 'MOVE', 'POST', 'PUT',
62 'PROPFIND', 'PROPPATCH', 'OPTIONS', 'MKCOL',
63 'DELETE', 'TRACE', 'REPORT', ]
66 def get_userinfo(self,user,pw):
68 def _log(self, message):
69 netsvc.Logger().notifyChannel("webdav",netsvc.LOG_DEBUG,message)
77 def get_db_from_path(self, uri):
78 # interface class will handle all cases.
79 res = self.IFACE_CLASS.get_db(uri, allow_last=True)
83 self.davpath = '/'+config.get_misc('webdav','vdir','webdav')
84 self.baseuri = "http://%s:%d/"% (self.server.server_name, self.server.server_port)
85 self.IFACE_CLASS = openerp_dav_handler(self, self.verbose)
87 def copymove(self, CLASS):
88 """ Our uri scheme removes the /webdav/ component from there, so we
89 need to mangle the header, too.
91 dest = self.headers['Destination']
92 up = urlparse.urlparse(urllib.unquote(self.headers['Destination']))
93 if up.path.startswith(self.davpath):
94 self.headers['Destination'] = up.path[len(self.davpath):]
96 raise DAV_Forbidden("Not allowed to copy/move outside webdav path")
97 DAVRequestHandler.copymove(self, CLASS)
99 def get_davpath(self):
102 def log_message(self, format, *args):
103 netsvc.Logger().notifyChannel('webdav', netsvc.LOG_DEBUG_RPC, format % args)
105 def log_error(self, format, *args):
106 netsvc.Logger().notifyChannel('xmlrpc', netsvc.LOG_WARNING, format % args)
108 def _prep_OPTIONS(self, opts):
111 uri=urlparse.urljoin(self.get_baseuri(dc), self.path)
112 uri=urllib.unquote(uri)
114 #location = dc.put(uri,body,ct)
115 ret = dc.prep_http_options(uri, opts)
116 except DAV_Error, (ec,dd):
119 self.log_error("Error at options: %s", str(e))
123 def send_response(self, code, message=None):
124 # the BufferingHttpServer will send Connection: close , while
125 # the BaseHTTPRequestHandler will only accept int code.
126 # workaround both of them.
127 BaseHTTPRequestHandler.send_response(self, int(code), message)
129 def send_header(self, key, value):
130 if key == 'Connection' and value == 'close':
131 self.close_connection = 1
132 DAVRequestHandler.send_header(self, key, value)
134 def send_body(self, DATA, code = None, msg = None, desc = None, ctype='application/octet-stream', headers=None):
135 if headers and 'Connection' in headers:
137 elif self.request_version in ('HTTP/1.0', 'HTTP/0.9'):
139 elif self.close_connection == 1: # close header already sent
144 if self.headers.get('Connection',False) == 'Keep-Alive':
145 headers['Connection'] = 'keep-alive'
147 DAVRequestHandler.send_body(self, DATA, code=code, msg=msg, desc=desc,
148 ctype=ctype, headers=headers)
152 uri=urlparse.urljoin(self.get_baseuri(dc), self.path)
153 uri=urllib.unquote(uri)
155 if self.headers.has_key('If-Match'):
159 for match in self.headers['If-Match'].split(','):
160 if match.startswith('"') and match.endswith('"'):
167 if dc.match_prop(uri, match, "DAV:", "getetag"):
172 self.send_status(412)
175 # Handle If-None-Match
176 if self.headers.has_key('If-None-Match'):
179 for match in self.headers['If-None-Match'].split(','):
185 if dc.match_prop(uri, match, "DAV:", "getetag"):
190 self.send_status(412)
194 expect = self.headers.get('Expect', '')
195 if (expect.lower() == '100-continue' and
196 self.protocol_version >= 'HTTP/1.1' and
197 self.request_version >= 'HTTP/1.1'):
198 self.send_status(100)
202 body=self._get_body()
204 # locked resources are not allowed to be overwritten
205 if self._l_isLocked(uri):
206 return self.send_body(None, '423', 'Locked', 'Locked')
209 if self.headers.has_key("Content-Type"):
210 ct=self.headers['Content-Type']
212 location = dc.put(uri,body,ct)
213 except DAV_Error, (ec,dd):
214 return self.send_status(ec)
218 headers['Location'] = location
221 etag = dc.get_prop(location or uri, "DAV:", "getetag")
222 headers['ETag'] = etag
226 self.send_body(None, '201', 'Created', '', headers=headers)
230 if self.headers.has_key("Content-Length"):
231 l=self.headers['Content-Length']
232 body=self.rfile.read(atoi(l))
237 DAVRequestHandler.do_DELETE(self)
238 except DAV_Error, (ec, dd):
239 return self.send_status(ec)
241 from service.http_server import reg_http_service,OpenERPAuthProvider
243 class DAVAuthProvider(OpenERPAuthProvider):
244 def authenticate(self, db, user, passwd, client_address):
245 """ authenticate, but also allow the False db, meaning to skip
246 authentication when no db is specified.
250 return OpenERPAuthProvider.authenticate(self, db, user, passwd, client_address)
254 if (config.get_misc('webdav','enable',True)):
255 directory = '/'+config.get_misc('webdav','vdir','webdav')
257 verbose = config.get_misc('webdav','verbose',True)
258 handler.debug = config.get_misc('webdav','debug',True)
259 _dc = { 'verbose' : verbose,
260 'directory' : directory,
261 'lockemulation' : False,
265 conf = OpenDAVConfig(**_dc)
266 handler._config = conf
267 reg_http_service(HTTPDir(directory,DAVHandler,DAVAuthProvider()))
268 netsvc.Logger().notifyChannel('webdav', netsvc.LOG_INFO, "WebDAV service registered at path: %s/ "% directory)
270 logger = netsvc.Logger()
271 logger.notifyChannel('webdav', netsvc.LOG_ERROR, 'Cannot launch webdav: %s' % e)