Changed the check for available space. Libtorrent automatically pauses

torrents if there is not enough disk space available.  There is now an 
available disk space check when the user tries to resume a torrent.

src/core.py

@@ -452,7 +452,18 @@ class Manager:
 			if (index < self.get_pref('max_active_torrents') or self.get_pref('max_active_torrents') == -1) \
 				and self.get_core_torrent_state(unique_ID, efficient)['is_paused']               \
 				and not self.is_user_paused(unique_ID):
-				deluge_core.resume(unique_ID)
+				# Before we resume, we should check if the torrent is using Full Allocation 
+				# and if there is enough space on to finish this file.
+					if self.state.torrents[unique_ID].compact == False:
+						torrent_state = self.get_core_torrent_state(unique_ID, efficient)
+						avail = self.calc_free_space(self.state.torrents[unique_ID].save_dir)
+						total_needed = torrent_state["total_size"] - torrent_state["total_done"]
+						if total_needed < avail:
+							# We have enough free space, so lets resume this torrent
+							deluge_core.resume(unique_ID)
+						else:
+							print "Not enough free space to resume this torrent!"
+
 			elif (not self.get_core_torrent_state(unique_ID, efficient)['is_paused']) and \
 				  ( (index >= self.get_pref('max_active_torrents') and \
 			        self.get_pref('max_active_torrents') != -1        ) or \
@@ -664,19 +675,7 @@ class Manager:
 					self.state.torrents.remove(torrent)
 					raise e
 #				print "Got unique ID:", unique_ID
-				# Now to check and see if there is enough free space for the download
+
-				size = deluge_core.get_torrent_state(unique_ID)["total_size"]
-				avail = self.calc_free_space(torrent.save_dir)
-#				print "Torrent Size", size
-#				print "Available Space", avail
-#				size = avail + 1 #debug!
-				if size > avail: # Not enough free space
-					torrent.user_paused = True
-					no_space = True
-					deluge_core.remove_torrent(unique_ID) #Remove the torrent
-					self.state.torrents.remove(torrent)
-					os.remove(torrent.filename)
-					raise InsufficientFreeSpaceError(avail, size)
 				ret = unique_ID
 				self.unique_IDs[unique_ID] = torrent
 
@@ -718,8 +717,8 @@ class Manager:
 		assert(len(self.unique_IDs) == len(self.state.queue))
 		assert(len(self.unique_IDs) == deluge_core.get_num_torrents())
 		
-		if no_space:
+		#if no_space:
-			self.apply_queue()
+			#self.apply_queue()
 		# Pickle the state so if we experience a crash, the latest state is available
 		print "Pickling state..."
 		output = open(os.path.join(self.base_dir, STATE_FILENAME), 'wb')