deluge/plugins/WebUi/dbus_interface.py

232 lines
8.5 KiB
Python

# -*- coding: utf-8 -*-
# Dbus Ipc for experimental web interface
#
# dbus_interface.py
#
# Copyright (C) Martijn Voncken 2007 <mvoncken@gmail.com>
# Contains copy and pasted code from other parts of deluge,see deluge AUTHORS
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, write to:
# The Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor
# Boston, MA 02110-1301, USA.
#
# In addition, as a special exception, the copyright holders give
# permission to link the code of portions of this program with the OpenSSL
# library.
# You must obey the GNU General Public License in all respects for all of
# the code used other than OpenSSL. If you modify file(s) with this
# exception, you may extend this exception to your version of the file(s),
# but you are not obligated to do so. If you do not wish to do so, delete
# this exception statement from your version. If you delete this exception
# statement from all source files in the program, then also delete it here.
import os
import gtk
import dbus
import deluge.common as common
from dbus_pythonize import pythonize
import base64
import random
random.seed()
dbus_interface="org.deluge_torrent.dbusplugin"
dbus_service="/org/deluge_torrent/DelugeDbusPlugin"
dbus_manager = None
def get_dbus_manager(*args):
#another way to make a singleton.
global dbus_manager
if not dbus_manager:
dbus_manager = DbusManager(*args)
return dbus_manager
class DbusManager(dbus.service.Object):
def __init__(self, core, interface,config,config_file):
self.core = core
self.interface = interface
self.config = config
self.config_file = config_file
self.bus = dbus.SessionBus()
bus_name = dbus.service.BusName(dbus_interface,bus=self.bus)
dbus.service.Object.__init__(self, bus_name,dbus_service)
#
#todo : add: get_interface_version in=i,get_config_value in=s out=s
#
@dbus.service.method(dbus_interface=dbus_interface,
in_signature="",out_signature="as")
def get_torrent_state(self):
"""Returns a list of torrent_ids in the session.
same as 0.6, but returns type "as" instead of a pickle
"""
torrent_list = [str(key) for key in self.core.unique_IDs]
return torrent_list
@dbus.service.method(dbus_interface=dbus_interface,
in_signature="sas",out_signature="a{sv}")
def get_torrent_status(self, torrent_id, keys):
"""return torrent metadata of a single torrent as a dict
0.6 returns a pickle, this returns a dbus-type.
+added some more values to the dict
"""
torrent_id = int(torrent_id)
# Convert the array of strings to a python list of strings
nkeys = [str(key) for key in keys]
state = self.core.get_torrent_state(torrent_id)
torrent = self.core.unique_IDs[torrent_id]
status = {
"name": state["name"],
"total_size": state["total_size"],
"num_pieces": state["num_pieces"],
"state": state['state'],
"paused": self.core.is_user_paused(torrent_id),
"progress": int(state["progress"] * 100),
"next_announce": state["next_announce"],
"total_payload_download":state["total_payload_download"],
"total_payload_upload": state["total_payload_upload"],
"download_payload_rate": state["download_rate"],
"upload_payload_rate": state["upload_rate"],
"num_peers": state["num_peers"],
"num_seeds": state["num_seeds"],
"total_wanted": state["total_wanted"],
"eta": common.estimate_eta(state),
"ratio": self.interface.manager.calc_ratio(torrent_id,state),
#non 0.6 values follow here:
"tracker_status": state.get("tracker_status","?"),
"uploaded_memory": torrent.uploaded_memory,
}
#more non 0.6 values
for key in ["total_seeds", "total_peers","is_seed", "total_done",
"total_download", "total_upload", "download_rate",
"upload_rate", "num_files", "piece_length", "distributed_copies"
,"next_announce","tracker","queue_pos"]:
status[key] = state[key]
#print 'all_keys:',sorted(status.keys())
status_subset = {}
for key in keys:
if key in status:
status_subset[key] = status[key]
else:
print 'mbus error,no key named:', key
return status_subset
@dbus.service.method(dbus_interface=dbus_interface,
in_signature="s",out_signature="")
def pause_torrent(self, torrent_id):
"""same as 0.6 interface"""
torrent_id = int(torrent_id)
self.core.set_user_pause(torrent_id,True)
@dbus.service.method(dbus_interface=dbus_interface,
in_signature="s", out_signature="")
def resume_torrent(self, torrent_id):
"""same as 0.6 interface"""
torrent_id = int(torrent_id)
self.core.set_user_pause(torrent_id,False)
@dbus.service.method(dbus_interface=dbus_interface,
in_signature="sbb", out_signature="")
def remove_torrent(self, torrent_id, data_also, torrent_also):
"""remove a torrent,and optionally data and torrent
additions compared to 0.6 interface: (data_also, torrent_also)
"""
torrent_id = int(torrent_id)
self.core.remove_torrent(torrent_id, bool(data_also)
,bool( torrent_also))
#this should not be needed:
self.interface.torrent_model_remove(torrent_id)
@dbus.service.method(dbus_interface=dbus_interface,
in_signature="s", out_signature="b")
def add_torrent_url(self, url):
"""not available in deluge 0.6 interface"""
filename = fetch_url(url)
self._add_torrent(filename)
return True
@dbus.service.method(dbus_interface=dbus_interface,
in_signature="s", out_signature="b")
def queue_up(self, torrent_id):
print 'UP!'
self.core.queue_up(int(torrent_id))
return True
@dbus.service.method(dbus_interface=dbus_interface,
in_signature="s", out_signature="b")
def queue_down(self, torrent_id):
self.core.queue_down(int(torrent_id))
return True
@dbus.service.method(dbus_interface=dbus_interface,
in_signature="ss", out_signature="b")
def add_torrent_filecontent(self, name, filecontent_b64):
"""not available in deluge 0.6 interface"""
#name = fillename without directory
name = name.replace('\\','/')
name = 'deluge_' + str(random.random()) + '_' + name.split('/')[-1]
filename = os.path.join(self.config.get("torrent_dir"),name)
filecontent = base64.b64decode(filecontent_b64)
f = open(filename,"wb") #no with statement, that's py 2.5+
f.write(filecontent)
f.close()
print 'write:',filename
self._add_torrent(filename)
return True
#internal
def _add_torrent(self, filename):
#dbus types break pickle, again.....
filename = unicode(filename)
target = self.config.get("download_dir")
torrent_id = self.core.add_torrent(filename, target,
self.interface.config.get("use_compact_storage"))
#update gtk-ui This should not be needed!!
gtk.gdk.threads_enter()
try:
self.interface.torrent_model_append(torrent_id)
except:
pass
#finally is 2.5 only!
gtk.gdk.threads_leave()
return True
def fetch_url(url):
import urllib
try:
filename, headers = urllib.urlretrieve(url)
except IOError:
raise Exception( "Network error while trying to fetch torrent from %s"
% url)
else:
if (filename.endswith(".torrent") or
headers["content-type"]=="application/x-bittorrent"):
return filename
else:
raise Exception("URL doesn't appear to be a valid torrent file:%s"
% url)
return None