deluge/deluge/core/autoadd.py
Andrew Resch 9d40380f71 New option to make a copy of torrent file added to session.
Have torrentmanager handle old state files better by filling in the 
missing fields with defaults.
2008-06-14 02:10:23 +00:00

126 lines
5.0 KiB
Python

#
# autoadd.py
#
# Copyright (C) 2008 Andrew Resch ('andar') <andrewresch@gmail.com>
#
# Deluge is free software.
#
# You may 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 of the License, or (at your option)
# any later version.
#
# deluge 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 deluge. 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 deluge.libtorrent as lt
import deluge.component as component
from deluge.configmanager import ConfigManager
from deluge.log import LOG as log
MAX_NUM_ATTEMPTS = 10
class AutoAdd(component.Component):
def __init__(self):
component.Component.__init__(self, "AutoAdd", depend=["TorrentManager"], interval=3000)
# Get the core config
self.config = ConfigManager("core.conf")
# A list of filenames
self.invalid_torrents = []
# Filename:Attempts
self.attempts = {}
# Register set functions
self.config.register_set_function("autoadd_enable",
self._on_autoadd_enable, apply_now=True)
self.config.register_set_function("autoadd_location",
self._on_autoadd_location)
def update(self):
if not self.config["autoadd_enable"]:
# We shouldn't be updating because autoadd is not enabled
component.pause("AutoAdd")
return
# Check the auto add folder for new torrents to add
if not os.path.exists(self.config["autoadd_location"]):
log.warning("Invalid AutoAdd folder: %s", self.config["autoadd_location"])
component.pause("AutoAdd")
return
for filename in os.listdir(self.config["autoadd_location"]):
if filename.split(".")[-1] == "torrent":
filepath = os.path.join(self.config["autoadd_location"], filename)
try:
filedump = self.load_torrent(filepath)
except Exception, e:
# If the torrent is invalid, we keep track of it so that we
# can try again on the next pass. This is because some
# torrents may not be fully saved during the pass.
log.debug("Torrent is invalid: %s", e)
if filename in self.invalid_torrents:
self.attempts[filename] += 1
if self.attempts[filename] >= MAX_NUM_ATTEMPTS:
os.rename(filepath, filepath + ".invalid")
del self.attempts[filename]
self.invalid_torrents.remove(filename)
else:
self.invalid_torrents.append(filename)
self.attempts[filename] = 1
continue
# The torrent looks good, so lets add it to the session
component.get("TorrentManager").add(filedump=filedump, filename=filename)
os.remove(filepath)
def load_torrent(self, filename):
try:
log.debug("Attempting to open %s for add.", filename)
_file = open(filename, "rb")
filedump = _file.read()
_file.close()
except IOError, e:
log.warning("Unable to open %s: %s", filename, e)
raise e
# Get the info to see if any exceptions are raised
info = lt.torrent_info(lt.bdecode(filedump))
return filedump
def _on_autoadd_enable(self, key, value):
log.debug("_on_autoadd_enable")
if value:
component.resume("AutoAdd")
else:
component.pause("AutoAdd")
def _on_autoadd_location(self, key, value):
log.debug("_on_autoadd_location")
# We need to resume the component just incase it was paused due to
# an invalid autoadd location.
if self.config["autoadd_enable"]:
component.resume("AutoAdd")