96 lines
3.2 KiB
Python
96 lines
3.2 KiB
Python
|
# -*- coding: utf-8 -*-
|
||
|
#
|
||
|
# gPodder - A media aggregator and podcast client
|
||
|
# Copyright (c) 2005-2012 Thomas Perl and the gPodder Team
|
||
|
#
|
||
|
# gPodder 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 3 of the License, or
|
||
|
# (at your option) any later version.
|
||
|
#
|
||
|
# gPodder 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, see <http://www.gnu.org/licenses/>.
|
||
|
#
|
||
|
|
||
|
# gpodder.common - Common helper functions for all UIs
|
||
|
# Thomas Perl <thp@gpodder.org>; 2012-08-16
|
||
|
|
||
|
|
||
|
import gpodder
|
||
|
|
||
|
from gpodder import util
|
||
|
|
||
|
import glob
|
||
|
import os
|
||
|
|
||
|
import logging
|
||
|
logger = logging.getLogger(__name__)
|
||
|
|
||
|
|
||
|
def clean_up_downloads(delete_partial=False):
|
||
|
"""Clean up temporary files left behind by old gPodder versions
|
||
|
|
||
|
delete_partial - If True, also delete in-progress downloads
|
||
|
"""
|
||
|
temporary_files = glob.glob('%s/*/.tmp-*' % gpodder.downloads)
|
||
|
|
||
|
if delete_partial:
|
||
|
temporary_files += glob.glob('%s/*/*.partial' % gpodder.downloads)
|
||
|
|
||
|
for tempfile in temporary_files:
|
||
|
util.delete_file(tempfile)
|
||
|
|
||
|
|
||
|
def find_partial_downloads(channels, start_progress_callback, progress_callback, finish_progress_callback):
|
||
|
"""Find partial downloads and match them with episodes
|
||
|
|
||
|
channels - A list of all model.PodcastChannel objects
|
||
|
start_progress_callback - A callback(count) when partial files are searched
|
||
|
progress_callback - A callback(title, progress) when an episode was found
|
||
|
finish_progress_callback - A callback(resumable_episodes) when finished
|
||
|
"""
|
||
|
# Look for partial file downloads
|
||
|
partial_files = glob.glob(os.path.join(gpodder.downloads, '*', '*.partial'))
|
||
|
count = len(partial_files)
|
||
|
resumable_episodes = []
|
||
|
if count:
|
||
|
start_progress_callback(count)
|
||
|
candidates = [f[:-len('.partial')] for f in partial_files]
|
||
|
found = 0
|
||
|
|
||
|
for channel in channels:
|
||
|
for episode in channel.get_all_episodes():
|
||
|
filename = episode.local_filename(create=False, check_only=True)
|
||
|
if filename in candidates:
|
||
|
found += 1
|
||
|
progress_callback(episode.title, float(found)/count)
|
||
|
candidates.remove(filename)
|
||
|
partial_files.remove(filename+'.partial')
|
||
|
|
||
|
if os.path.exists(filename):
|
||
|
# The file has already been downloaded;
|
||
|
# remove the leftover partial file
|
||
|
util.delete_file(filename+'.partial')
|
||
|
else:
|
||
|
resumable_episodes.append(episode)
|
||
|
|
||
|
if not candidates:
|
||
|
break
|
||
|
|
||
|
if not candidates:
|
||
|
break
|
||
|
|
||
|
for f in partial_files:
|
||
|
logger.warn('Partial file without episode: %s', f)
|
||
|
util.delete_file(f)
|
||
|
|
||
|
finish_progress_callback(resumable_episodes)
|
||
|
else:
|
||
|
clean_up_downloads(True)
|
||
|
|