From 46bc373cc3c921064600d49090c1b985a5262c87 Mon Sep 17 00:00:00 2001
From: Brendan Taylor <bct@diffeq.com>
Date: Fri, 1 Jun 2007 17:09:56 +0000
Subject: [PATCH] pop up a (useless) DataFormWidget when someone initiates a
 session negotiation

---
 src/common/connection_handlers.py | 21 +++++++++++++++++++++
 src/gajim.py                      |  8 ++++++++
 2 files changed, 29 insertions(+)

diff --git a/src/common/connection_handlers.py b/src/common/connection_handlers.py
index 98e7f892a..fa392b71b 100644
--- a/src/common/connection_handlers.py
+++ b/src/common/connection_handlers.py
@@ -1197,6 +1197,22 @@ class ConnectionHandlers(ConnectionVcard, ConnectionBytestream, ConnectionDisco,
 			self.dispatch('HTTP_AUTH', (method, url, id, iq_obj, msg));
 		raise common.xmpp.NodeProcessed
 
+	def _FeatureNegCB(self, con, stanza):
+		gajim.log.debug('FeatureNegCB')
+		feature = stanza.getTag('feature')
+		form = common.xmpp.DataForm(node=feature.getTag('x'))
+
+		if form['FORM_TYPE'] == 'urn:xmpp:ssn':
+			self.dispatch('SESSION_NEG', (stanza.getFrom(), stanza.getThread(), form))
+		else:
+			reply = stanza.buildReply()
+			reply.setType('error')
+
+			reply.addChild(feature)
+			reply.addChild(node=xmpp.ErrorNode('service-unavailable', typ='cancel'))
+
+			con.send(reply)
+
 	def _ErrorCB(self, con, iq_obj):
 		gajim.log.debug('ErrorCB')
 		if iq_obj.getQueryNS() == common.xmpp.NS_VERSION:
@@ -1403,6 +1419,11 @@ class ConnectionHandlers(ConnectionVcard, ConnectionBytestream, ConnectionDisco,
 		common.xmpp.NS_HTTP_AUTH:
 			self._HttpAuthCB(con, msg)
 			return
+		if msg.getTag('feature') and msg.getTag('feature').namespace == \
+		common.xmpp.NS_FEATURE:
+			self._FeatureNegCB(con, msg)
+			return
+
 		msgtxt = msg.getBody()
 		msghtml = msg.getXHTML()
 		mtype = msg.getType()
diff --git a/src/gajim.py b/src/gajim.py
index 738d98962..2607b6b86 100755
--- a/src/gajim.py
+++ b/src/gajim.py
@@ -103,6 +103,8 @@ import message_control
 from chat_control import ChatControlBase
 from atom_window import AtomWindow
 
+import negotiation
+
 from common import exceptions
 from common.zeroconf import connection_zeroconf
 from common import dbus_support
@@ -1653,6 +1655,11 @@ class Interface:
 		atom_entry, = data
 		AtomWindow.newAtomEntry(atom_entry)
 
+	def handle_session_negotiation(self, account, data):
+		jid, thread_id, form = data
+		# XXX check negotiation state, etc.
+		negotiation.FeatureNegotiationWindow(account, jid, thread_id, form)
+
 	def handle_event_privacy_lists_received(self, account, data):
 		# ('PRIVACY_LISTS_RECEIVED', account, list)
 		if not self.instances.has_key(account):
@@ -2090,6 +2097,7 @@ class Interface:
 			'SEARCH_FORM': self.handle_event_search_form,
 			'SEARCH_RESULT': self.handle_event_search_result,
 			'RESOURCE_CONFLICT': self.handle_event_resource_conflict,
+			'SESSION_NEG': self.handle_session_negotiation,
 		}
 		gajim.handlers = self.handlers