file transfer progress notification

src/common/connection.py

@@ -126,7 +126,7 @@ class Connection:
 			'ACC_OK': [], 'MYVCARD': [], 'OS_INFO': [], 'VCARD': [], 'GC_MSG': [],
 			'GC_SUBJECT': [], 'GC_CONFIG': [], 'BAD_PASSPHRASE': [],
 			'ROSTER_INFO': [], 'ERROR_ANSWER': [], 'BOOKMARKS': [], 'CON_TYPE': [],
-			'FILE_REQUEST': [], 'FILE_RCV_COMPLETED': []
+			'FILE_REQUEST': [], 'FILE_RCV_COMPLETED': [], 'FILE_PROGRESS': []
 			}
 		self.name = name
 		self.connected = 0 # offline
@@ -143,7 +143,8 @@ class Connection:
 		self.last_sent = []
 		self.password = gajim.config.get_per('accounts', name, 'password')
 		self.privacy_rules_supported = False
-		self.receiver = socks5.SocksQueue(self.complete_file_transfer)
+		self.receiver = socks5.SocksQueue(self.complete_file_transfer, 
+			self.file_transfer_progress)
 		if USE_GPG:
 			self.gpg = GnuPG.GnuPG()
 			gajim.config.set('usegpg', True)
@@ -428,14 +429,20 @@ class Connection:
 		iq = common.xmpp.Iq(to = frm, typ = 'result', queryNS =\
 			common.xmpp.NS_DISCO, frm = to)
 		iq.setAttr('id', id)
+		query = iq.setTag('query')
 		# bytestream transfers
 		feature = common.xmpp.Node('feature')
-		feature.setNamespace(common.xmpp.NS_SI)
-		iq.addChild(node=feature)
+		feature.setAttr('var', common.xmpp.NS_BYTESTREAM)
+		query.addChild(node=feature)
+		# si methods
+		feature = common.xmpp.Node('feature')
+		feature.setAttr('var', common.xmpp.NS_SI)
+		query.addChild(node=feature)
 		# filetransfers transfers
-		_feature = common.xmpp.Node('feature')
-		_feature.setNamespace(common.xmpp.NS_FILE)
-		iq.addChild(node=_feature)
+		feature = common.xmpp.Node('feature')
+		feature.setAttr('var', common.xmpp.NS_FILE)
+		query.addChild(node=feature)
+		
 		self.to_be_sent.append(iq)
 		raise common.xmpp.NodeProcessed
 		
@@ -449,7 +456,7 @@ class Connection:
 			return
 		feature = si.getTag('feature')
 		file_tag = si.getTag('file')
-		file_props = {}
+		file_props = {'type':'r'}
 		for attribute in file_tag.getAttrs():
 			attribute = attribute.encode('utf-8')
 			if attribute in ['name', 'size', 'hash', 'date']:
@@ -476,6 +483,10 @@ class Connection:
 	def complete_file_transfer(self, file_props):
 		''' file transfer is completed or stopped '''
 		self.dispatch('FILE_RCV_COMPLETED', file_props)
+		
+	def file_transfer_progress(self, file_props):
+		''' file transfer is completed or stopped '''
+		self.dispatch('FILE_PROGRESS', file_props)
 	
 	def send_file_rejection(self, file_props):
 		''' informs sender that we refuse to download the file '''

src/common/xmpp/socks5.py

@@ -69,11 +69,14 @@ class SocksQueue:
 		for idx in self.readers.keys():
 			receiver = self.readers[idx]
 			if receiver.connected:
+				if receiver.file_props['paused']:
+					continue
 				if receiver.pending_data():
 					result = receiver.get_file_contents(timeout)
 					if result in [0, -1] and \
 						self.complete_transfer_cb is not None:
 						self.complete_transfer_cb(receiver.file_props)
+					
 					elif self.progress_transfer_cb is not None:
 						self.progress_transfer_cb(receiver.file_props)
 			else:
@@ -164,7 +167,14 @@ class Socks5:
 		addrlen, address, port = 0, 0, 0
 		if address_type == 0x03:
 			addrlen = ord(buff[4])
-			address, port= struct.unpack('!%dsH' % addrlen, buff[5:])
+			address = struct.unpack('!%ds' % addrlen, buff[5:addrlen+5])
+			
+			portlen = len(buff[addrlen+5])
+			if portlen == 1: # Gaim bug :)
+				(port) = struct.unpack('!B', buff[addrlen+5])
+			else: 
+				(port) = struct.unpack('!H', buff[addrlen+5])
+			
 		return (version, command, rsvd, address_type, addrlen, address, port)
 		
 		
@@ -203,6 +213,11 @@ class Socks5Receiver(Socks5):
 		self.queue_idx = -1
 		self.queue = None
 		self.file_props = file_props
+		if file_props:
+			file_props['disconnect_cb'] = self.disconnect
+			file_props['error'] = 0
+			self.file_props['completed'] = False
+			self.file_props['paused'] = False
 		Socks5.__init__(self, host, port, initiator, target, sid)
 	
 	def get_file_contents(self, timeout):
@@ -237,11 +252,13 @@ class Socks5Receiver(Socks5):
 				self.disconnect()
 				self.file_props['error'] = -1
 				return -1
+			
 			if self.file_props['received-len'] == int(self.file_props['size']):
 				# transfer completed
 				fd.close()
 				self.disconnect()
 				self.file_props['error'] = 0
+				self.file_props['completed'] = True
 				return 0
 		# return number of read bytes. It can be used in progressbar
 		return self.file_props['received-len']
@@ -253,5 +270,6 @@ class Socks5Receiver(Socks5):
 			fcntl.fcntl(self._sock, fcntl.F_SETFL, 0);
 		self._sock.close()
 		self.connected = False
+		self.file_props['disconnect_cb'] = None
 		if self.queue is not None:
 			self.queue.remove_receiver(self.queue_idx)