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workaround mtp devices possibly not having partial write capabilities

This commit is contained in:
blushingpenguin 2021-07-12 07:39:57 +01:00
parent e09f5aecad
commit 13fb6e68c9
1 changed files with 17 additions and 1 deletions
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18
src/gpodder/deviceplaylist.py
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@ -112,7 +112,16 @@ class gPodderDevicePlaylist(object):
if not util.make_directory(self.playlist_folder):
raise IOError(_('Folder %s could not be created.') % self.playlist_folder, _('Error writing playlist'))
else:
os = Gio.DataOutputStream.new(self.playlist_absolute_filename.replace(None, False, Gio.FileCreateFlags.NONE))
# work around libmtp devices potentially having limited capabilities for partial writes
is_mtp = self.playlist_folder.get_uri().startswith("mtp://")
tempfile = None
if is_mtp:
tempfile = Gio.File.new_tmp()
fs = tempfile[1].get_output_stream()
else:
fs = self.playlist_absolute_filename.replace(None, False, Gio.FileCreateFlags.NONE)
os = Gio.DataOutputStream.new(fs)
os.put_string('#EXTM3U%s' % self.linebreak)
for current_episode in episodes:
filename = self.get_filename_for_playlist(current_episode)
@ -121,3 +130,10 @@ class gPodderDevicePlaylist(object):
os.put_string(filename)
os.put_string(self.linebreak)
os.close()
if is_mtp:
try:
tempfile[0].copy(self.playlist_absolute_filename, Gio.FileCopyFlags.OVERWRITE)
except GLib.Error as err:
logger.error('copying playlist to mtp device file %s failed: %s',
self.playlist_absolute_filename.get_uri(), err.message)