[IMP] caldav

bzr revid: hmo@tinyerp.com-20100413140404-bku8u3agsv79evyx

addons/caldav/__init__.py

@@ -21,6 +21,7 @@
 
 import calendar
 import caldav_fs
+import caldav_server
 import wizard
 
 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:

addons/caldav/caldav_fs.py

@@ -2,7 +2,7 @@
 ##############################################################################
 #
 #    OpenERP, Open Source Management Solution
-#    Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>).
+#    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
 #
 #    This program is free software: you can redistribute it and/or modify
 #    it under the terms of the GNU Affero General Public License as
@@ -19,7 +19,51 @@
 #
 ##############################################################################
 
+from document_webdav import dav_fs
+from document_webdav.cache import memoize
+class openerp_dav_handler(dav_fs.openerp_dav_handler):    
+    PROPS = {'DAV:': dav_fs.openerp_dav_handler.PROPS['DAV:'] + 
+                     ('owner',),
+            'http://calendarserver.org/ns/': ('getctag')}
+
+    M_NS = { "DAV:" : dav_fs.openerp_dav_handler.M_NS['DAV:'],
+           "http://calendarserver.org/ns/" : '_get_dav'}    
+
+    @memoize(dav_fs.CACHE_SIZE)
+    def _get_dav_getctag(self,uri):
+        print """ return the CTag of an object """
+        self.parent.log_message('get ctag: %s' % uri)
+        if uri[-1]=='/':uri=uri[:-1]
+        result = 0
+        cr, uid, pool, dbname, uri2 = self.get_cr(uri)
+        if not dbname:
+            cr.close()
+            return '0'
+        node = self.uri2object(cr, uid, pool, uri2)
+        if not node:
+            cr.close()
+            raise DAV_NotFound(uri2)
+        result = node.get_ctag(cr)
+        cr.close()
+        return str(result)
+
+    @memoize(dav_fs.CACHE_SIZE)
+    def _get_dav_owner(self,uri):
+        print """ return the Owner of an object """
+        self.parent.log_message('get ctag: %s' % uri)
+        if uri[-1]=='/':uri=uri[:-1]
+        result = 0
+        cr, uid, pool, dbname, uri2 = self.get_cr(uri)
+        if not dbname:
+            cr.close()
+            return '0'
+        node = self.uri2object(cr, uid, pool, uri2)
+        if not node:
+            cr.close()
+            raise DAV_NotFound(uri2)
+        result = node.get_owner(cr)
+        cr.close()
+        return str(result)
 
 
 
-# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:

addons/caldav/caldav_node.py

@@ -78,6 +78,9 @@ class node_calendar_collection(nodes.node_dir):
                 res.append(node_calendar(fil.name,self,self.context,fil))
         return res
 
+    def get_owner(self, cr):
+        return False
+
     
     def get_etag(self, cr):
         """ Get a tag, unique per object + modification.
@@ -94,6 +97,10 @@ class node_calendar_collection(nodes.node_dir):
 
     def _get_ttag(self, cr):
         return 'calendar collection-%d' % self.dir_id
+    
+    def get_ctag(self, cr):
+        return self.get_etag(cr)
+        
 
 class node_calendar(nodes.node_class):
     our_type = 'file'

addons/caldav/caldav_server.py

@@ -0,0 +1,49 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    OpenERP, Open Source Management Solution
+#    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+from service import  http_server
+from document_webdav import webdav_server
+import tools
+from caldav_fs import openerp_dav_handler
+from tools.config import config
+
+class DAVHandler(webdav_server.DAVHandler):    
+    def setup(self):
+        davpath = '/'+config.get_misc('webdav','vdir','webdav')
+        self.baseuri = "http://%s:%d/"% (self.server.server_name,self.server.server_port)
+        self.IFACE_CLASS  = openerp_dav_handler(self, self.verbose)    
+    
+  
+
+handler = webdav_server.handler
+if handler:    
+    handler = DAVHandler    
+    handler.debug = config.get_misc('webdav','debug',True)
+    handler._config = webdav_server.conf
+
+if http_server.httpd and handler:
+    for vdir in http_server.httpd.server.vdirs:
+        print vdir.handler ,  webdav_server.DAVHandler
+        if vdir.handler == webdav_server.DAVHandler:                 
+            vdir.handler  = handler
+if http_server.httpsd and handler:
+    for vdir in http_server.httpsd.server.vdirs:
+        if vdir.handler == webdav_server.DAVHandler:
+            vdir.handler = handler

addons/document/nodes.py

@@ -289,6 +289,19 @@ class node_dir(node_database):
         fnode = node_file(path,self,self.context,fil)
         fnode.set_data(cr,data,fil)
         return fnode
+
+    def get_etag(self, cr):
+        """ Get a tag, unique per object + modification.
+
+            see. http://tools.ietf.org/html/rfc2616#section-13.3.3 """
+        return self._get_ttag(cr) + ':' + self._get_wtag(cr)
+
+    def _get_wtag(self, cr):
+        """ Return the modification time as a unique, compact string """
+        if self.write_date:
+            wtime = time.mktime(time.strptime(self.write_date, '%Y-%m-%d %H:%M:%S'))
+        else: wtime = time.time()
+        return str(wtime)    
     
     def _get_ttag(self,cr):
         return 'dir-%d' % self.dir_id