ability to send contacts via DnD to another contact. Fixes #378

src/common/connection.py

@@ -1364,6 +1364,25 @@ class Connection(ConnectionHandlers):
 		if callback:
 			callback(msg_id, *callback_args)
 
+	def send_contacts(self, contacts, jid):
+		'''Send contacts with RosterX (Xep-0144)'''
+		if not self.connection:
+			return
+		if len(contacts) == 1:
+			msg = _('Sent contact: "%s" (%s)') % (contacts[0].get_full_jid(),
+				contacts[0].get_shown_name())
+		else:
+			msg = _('Sent contacts:')
+			for contact in contacts:
+				msg += '\n "%s" (%s)' % (contact.get_full_jid(),
+					contact.get_shown_name())
+		msg_iq = common.xmpp.Message(to=jid, body=msg)
+		x = msg_iq.addChild(name='x', namespace=common.xmpp.NS_ROSTERX)
+		for contact in contacts:
+			x.addChild(name='item', attrs={'action': 'add', 'jid': contact.jid,
+				'name': contact.get_shown_name()})
+		self.connection.send(msg_iq)
+
 	def send_stanza(self, stanza):
 		''' send a stanza untouched '''
 		if not self.connection:

src/common/connection_handlers.py

@@ -1783,11 +1783,12 @@ class ConnectionHandlers(ConnectionVcard, ConnectionBytestream, ConnectionDisco,
 		action = items_list[0].getAttr('action')
 		if action == None:
 			action = 'add'
-		for item in msg.getTag('x').getChildren():
+		for item in msg.getTag('x',
+		namespace=common.xmpp.NS_ROSTERX).getChildren():
 			jid = item.getAttr('jid')
 			name = item.getAttr('name')
 			groups=[]
-			for group in item.getChildren():
+			for group in item.getTags('group'):
 				groups.append(group.getData())
 			exchange_items_list[jid] = []
 			exchange_items_list[jid].append(name)
@@ -1809,9 +1810,9 @@ class ConnectionHandlers(ConnectionVcard, ConnectionBytestream, ConnectionDisco,
 			return
 		
 		# check if the message is a roster item exchange (XEP-0144)
-		#if msg.getTag('x') and msg.getTag('x').namespace == common.xmpp.NS_ROSTERX:
-			#self._rosterItemExchangeCB(con, msg)
-			#return
+		if msg.getTag('x', namespace=common.xmpp.NS_ROSTERX):
+			self._rosterItemExchangeCB(con, msg)
+			return
 
 		# check if the message is a XEP-0070 confirmation request
 		if msg.getTag('confirm', namespace=common.xmpp.NS_HTTP_AUTH):

src/roster_window.py

@@ -3767,6 +3767,10 @@ class RosterWindow:
 	def drag_end(self, treeview, context):
 		self.dragging = False
 
+	def on_drop_rosterx(self, widget, account_source, c_source, account_dest,
+	c_dest, was_big_brother, context, etime):
+		gajim.connections[account_dest].send_contacts([c_source], c_dest.jid)
+
 	def on_drop_in_contact(self, widget, account_source, c_source, account_dest,
 	c_dest, was_big_brother, context, etime):
 
@@ -4089,9 +4093,26 @@ class RosterWindow:
 			if not c_dest:
 				# c_dest is None if jid_dest doesn't belong to account
 				return
-			self.on_drop_in_contact(treeview, account_source, c_source,
-				account_dest, c_dest, is_big_brother, context, etime)
-			return
+			menu = gtk.Menu()
+			item = gtk.MenuItem(_('Send %s to %s') % (c_source.get_shown_name(),
+				c_dest.get_shown_name()))
+			item.connect('activate', self.on_drop_rosterx, account_source,
+				c_source, account_dest, c_dest, is_big_brother, context, etime)
+			menu.append(item)
+
+			item = gtk.MenuItem(_('Make %s and %s metacontacts') % (
+				c_source.get_shown_name(), c_dest.get_shown_name()))
+			item.connect('activate', self.on_drop_in_contact, account_source,
+				c_source, account_dest, c_dest, is_big_brother, context, etime)
+
+			menu.append(item)
+
+			menu.attach_to_widget(self.tree, None)
+			menu.connect('selection-done', gtkgui_helpers.destroy_widget)
+			menu.show_all()
+			menu.popup(None, None, None, 1, etime)
+#			self.on_drop_in_contact(treeview, account_source, c_source,
+#				account_dest, c_dest, is_big_brother, context, etime)
 
 ################################################################################
 ### Everything about images and icons....