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#
# core.py
#
# Copyright (C) 2009 Andrew Resch <andrewresch@gmail.com>
#
# Basic plugin template created by:
# Copyright (C) 2008 Martijn Voncken <mvoncken@gmail.com>
# Copyright (C) 2007-2009 Andrew Resch <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 3 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
from twisted.internet.utils import getProcessValue
from deluge.log import LOG as log
from deluge.plugins.pluginbase import CorePluginBase
import deluge.component as component
import deluge.configmanager
from deluge.core.rpcserver import export
from deluge.common import windows_check
from extractor.which import which
DEFAULT_PREFS = {
"extract_path": "",
"use_name_folder": True
}
if windows_check():
win_7z_exes = [
'7z.exe',
'C:\\Program Files\\7-Zip\\7z.exe',
'C:\\Program Files (x86)\\7-Zip\\7z.exe',
]
switch_7z = "x -y"
## Future suport:
## 7-zip cannot extract tar.* with single command.
# ".tar.gz", ".tgz",
# ".tar.bz2", ".tbz",
# ".tar.lzma", ".tlz",
# ".tar.xz", ".txz",
exts_7z = [
".rar", ".zip", ".tar",
".7z", ".xz", ".lzma",
]
for win_7z_exe in win_7z_exes:
if which(win_7z_exe):
EXTRACT_COMMANDS = dict.fromkeys(exts_7z, [win_7z_exe, switch_7z])
break
else:
required_cmds=["unrar", "unzip", "tar", "unxz", "unlzma", "7zr", "bunzip2"]
## Possible future suport:
# gunzip: gz (cmd will delete original archive)
## the following do not extract to dest dir
# ".xz": ["xz", "-d --keep"],
# ".lzma": ["xz", "-d --format=lzma --keep"],
# ".bz2": ["bzip2", "-d --keep"],
EXTRACT_COMMANDS = {
".rar": ["unrar", "x -o+ -y"],
".tar": ["tar", "-xf"],
".zip": ["unzip", ""],
".tar.gz": ["tar", "-xzf"], ".tgz": ["tar", "-xzf"],
".tar.bz2": ["tar", "-xjf"], ".tbz": ["tar", "-xjf"],
".tar.lzma": ["tar", "--lzma -xf"], ".tlz": ["tar", "--lzma -xf"],
".tar.xz": ["tar", "--xz -xf"], ".txz": ["tar", "--xz -xf"],
".7z": ["7zr", "x"],
}
# Test command exists and if not, remove.
for cmd in required_cmds:
if not which(cmd):
for k,v in EXTRACT_COMMANDS.items():
if cmd in v[0]:
log.warning("EXTRACTOR: %s not found, disabling support for %s", cmd, k)
del EXTRACT_COMMANDS[k]
if not EXTRACT_COMMANDS:
raise Exception("EXTRACTOR: No archive extracting programs found, plugin will be disabled")
class Core(CorePluginBase):
def enable(self):
self.config = deluge.configmanager.ConfigManager("extractor.conf", DEFAULT_PREFS)
if not self.config["extract_path"]:
self.config["extract_path"] = deluge.configmanager.ConfigManager("core.conf")["download_location"]
component.get("EventManager").register_event_handler("TorrentFinishedEvent", self._on_torrent_finished)
def disable(self):
component.get("EventManager").deregister_event_handler("TorrentFinishedEvent", self._on_torrent_finished)
def update(self):
pass
def _on_torrent_finished(self, torrent_id):
"""
This is called when a torrent finishes and checks if any files to extract.
"""
tid = component.get("TorrentManager").torrents[torrent_id]
tid_status = tid.get_status(["save_path", "name"])
files = tid.get_files()
for f in files:
file_root, file_ext = os.path.splitext(f["path"])
file_ext_sec = os.path.splitext(file_root)[1]
if file_ext_sec and file_ext_sec + file_ext in EXTRACT_COMMANDS:
file_ext = file_ext_sec + file_ext
elif file_ext not in EXTRACT_COMMANDS or file_ext_sec == '.tar':
log.warning("EXTRACTOR: Can't extract file with unknown file type: %s" % f["path"])
continue
cmd = EXTRACT_COMMANDS[file_ext]
# Now that we have the cmd, lets run it to extract the files
fpath = os.path.join(tid_status["save_path"], os.path.normpath(f["path"]))
# Get the destination path
dest = os.path.normpath(self.config["extract_path"])
if self.config["use_name_folder"]:
name = tid_status["name"]
dest = os.path.join(dest, name)
# Create the destination folder if it doesn't exist
if not os.path.exists(dest):
try:
os.makedirs(dest)
except Exception, e:
log.error("EXTRACTOR: Error creating destination folder: %s", e)
return
def on_extract_success(result, torrent_id, fpath):
# XXX: Emit an event
log.info("EXTRACTOR: Extract successful: %s (%s)", fpath, torrent_id)
def on_extract_failed(result, torrent_id, fpath):
# XXX: Emit an event
log.error("EXTRACTOR: Extract failed: %s (%s)", fpath, torrent_id)
# Run the command and add some callbacks
log.debug("EXTRACTOR: Extracting %s with %s %s to %s", fpath, cmd[0], cmd[1], dest)
d = getProcessValue(cmd[0], cmd[1].split() + [str(fpath)], {}, str(dest))
d.addCallback(on_extract_success, torrent_id, fpath)
d.addErrback(on_extract_failed, torrent_id, fpath)
@export
def set_config(self, config):
"sets the config dictionary"
for key in config.keys():
self.config[key] = config[key]
self.config.save()
@export
def get_config(self):
"returns the config dictionary"
return self.config.config
|
Deluge
