farsighr module is now optional. Fixes #5278

src/chat_control.py

@@ -1253,7 +1253,8 @@ class ChatControl(ChatControlBase, ChatCommands):
 			'muc_active').get_pixbuf())
 
 		self._audio_image = self.xml.get_widget('audio_image')
-		if gajim.capscache.is_supported(contact, NS_JINGLE_RTP_AUDIO):
+		if gajim.capscache.is_supported(contact, NS_JINGLE_RTP_AUDIO) and \
+		gajim.HAVE_FARSIGHT:
 			self.set_audio_state('available')
 		else:
 			self.set_audio_state('not_available')

src/common/connection_handlers.py

@@ -51,7 +51,14 @@ from common import exceptions
 from common.commands import ConnectionCommands
 from common.pubsub import ConnectionPubSub
 from common.caps import ConnectionCaps
-from common.jingle import ConnectionJingle
+if gajim.HAVE_FARSIGHT:
+	from common.jingle import ConnectionJingle
+else:
+	class ConnectionJingle():
+		def __init__(self):
+			pass
+		def _JingleCB(self, con, stanza):
+			pass
 
 from common import dbus_support
 if dbus_support.supported:

src/common/gajim.py

@@ -189,6 +189,11 @@ try:
 except ImportError:
 	HAVE_INDICATOR = False
 
+HAVE_FARSIGHT = True
+try:
+	import farsight, gst
+except ImportError:
+	HAVE_FARSIGHT = False
 gajim_identity = {'type': 'pc', 'category': 'client', 'name': 'Gajim'}
 gajim_common_features = [xmpp.NS_BYTESTREAM, xmpp.NS_SI, xmpp.NS_FILE,
 	xmpp.NS_MUC, xmpp.NS_MUC_USER, xmpp.NS_MUC_ADMIN, xmpp.NS_MUC_OWNER,
@@ -196,9 +201,7 @@ gajim_common_features = [xmpp.NS_BYTESTREAM, xmpp.NS_SI, xmpp.NS_FILE,
 	'jabber:iq:gateway', xmpp.NS_LAST, xmpp.NS_PRIVACY, xmpp.NS_PRIVATE,
 	xmpp.NS_REGISTER, xmpp.NS_VERSION, xmpp.NS_DATA, xmpp.NS_ENCRYPTED, 'msglog',
 	'sslc2s', 'stringprep', xmpp.NS_PING, xmpp.NS_TIME_REVISED, xmpp.NS_SSN,
-	xmpp.NS_MOOD, xmpp.NS_ACTIVITY, xmpp.NS_NICK, xmpp.NS_ROSTERX,
-	xmpp.NS_JINGLE, xmpp.NS_JINGLE_RTP, xmpp.NS_JINGLE_RTP_AUDIO,
-	xmpp.NS_JINGLE_RTP_VIDEO, xmpp.NS_JINGLE_ICE_UDP]
+	xmpp.NS_MOOD, xmpp.NS_ACTIVITY, xmpp.NS_NICK, xmpp.NS_ROSTERX]
 
 # Optional features gajim supports per account
 gajim_optional_features = {}

src/common/helpers.py

@@ -1352,6 +1352,12 @@ def update_optional_features(account = None):
 			gajim.gajim_optional_features[a].append(xmpp.NS_ESESSION)
 		if gajim.config.get_per('accounts', a, 'answer_receipts'):
 			gajim.gajim_optional_features[a].append(xmpp.NS_RECEIPTS)
+		if gajim.HAVE_FARSIGHT:
+			gajim.gajim_optional_features[a].append(xmpp.NS_JINGLE)
+			gajim.gajim_optional_features[a].append(xmpp.NS_JINGLE_RTP)
+			gajim.gajim_optional_features[a].append(xmpp.NS_JINGLE_RTP_AUDIO)
+			gajim.gajim_optional_features[a].append(xmpp.NS_JINGLE_RTP_VIDEO)
+			gajim.gajim_optional_features[a].append(xmpp.NS_JINGLE_ICE_UDP)
 		gajim.caps_hash[a] = compute_caps_hash([gajim.gajim_identity],
 			gajim.gajim_common_features + gajim.gajim_optional_features[a])
 		# re-send presence with new hash

src/features_window.py

@@ -107,6 +107,10 @@ class FeaturesWindow:
 				_('Ability to have clickable URLs in chat and groupchat window banners.'),
 				_('Requires python-sexy.'),
 				_('Requires python-sexy.')),
+			_('Audio / Video'): (self.farsight_available,
+				_('Ability to start audio and video chat.'),
+				_('Requires python-farsight.'),
+				_('Feature not available under Windows.')),
 		}
 
 		# name, supported
@@ -265,4 +269,7 @@ class FeaturesWindow:
 	def pysexy_available(self):
 		return gajim.HAVE_PYSEXY
 
+	def farsight_available(self):
+		return gajim.HAVE_FARSIGHT
+
 # vim: se ts=3: