def calc_torrent_title(self):
if self.metainfo is not None:
# if we have metainfo, then we should use that
return util.get_name_from_torrent_metadata( self.metainfo)
elif is_magnet_uri(self.url):
# as a fallback, we can try the title from the magnet URI
return title_from_magnet(self.url)
else:
return None
def update_item_list(self, finished, file_migrated):
if finished:
for item in self.item_list:
item.on_download_finished()
elif file_migrated:
self._file_migrated(old_filename)
else:
# update the torrent title; important for magnet URLs since we
# don't have a real one when the download starts. The
# old_filename check is to prevent things with existing titles
# from being renamed (#18656).
if self.metainfo is not None:
torrent_title = util.get_name_from_torrent_metadata(
self.metainfo)
else:
torrent_title = None
size = self.total_size
for item in self.item_list:
if size != item.size or torrent_title != item.torrent_title:
item.torrent_title = torrent_title
item.size = size
item.signal_change()
def update_status(cls, data, cmd_done=False):
for field in data:
if field not in ['filename', 'short_filename', 'metainfo']:
data[field] = unicodify(data[field])
self = get_downloader_by_dlid(dlid=data['dlid'])
# FIXME: how do we get all of the possible bit torrent
# activity strings into gettext? --NN
if data.has_key('activity') and data['activity']:
data['activity'] = _(data['activity'])
if self is not None:
now = time.time()
last_update = self.last_update
state = self.get_state()
new_state = data.get('state', u'downloading')
# If this item was marked as pending update, then any update
# which comes in now which does not have cmd_done set is void.
if not cmd_done and self.status_updates_frozen:
logging.debug(
'self = %s, '
'saved state = %s '
'downloader state = %s. '
'Discard.', self, state, new_state)
# treat as stale
return False
# If the state is one which we set and was meant to be passed
# through to the downloader (valid_states), and the downloader
# replied with something that was a response to a previous
# download command, and state was also a part of valid_states,
# but the saved state and the new state do not match
# then it means the message is stale.
#
# Have a think about why this is true: when you set a state,
# which is authoritative, to the downloader you expect it
# to reply with that same state. If they do not match then it
# means the message is stale.
#
# The exception to this rule is if the downloader replies with
# an error state, or if downloading has transitioned to finished
# state.
#
# This also does not apply to any state which we set on the
# downloader via a restore command. A restore command before
# a pause/resume/cancel will work as intended, and no special
# trickery is required. A restore command which happens after
# a pause/resume/cancel is void, so no work is required.
#
# I hope this makes sense and is clear!
valid_states = (u'downloading', u'paused', u'stopped',
u'uploading-paused', u'finished')
if (cmd_done and state in valid_states
and new_state in valid_states and state != new_state):
if not (state == u'downloading' and new_state == u'finished'):
logging.debug(
'self = %s STALE. '
'Saved state %s, got state %s. Discarding.', self,
state, new_state)
return False
# We are updating! Reset the status_updates_frozen flag.
self.status_updates_frozen = False
# We have something to update: update the last updated timestamp.
self.last_update = now
was_finished = self.is_finished()
old_filename = self.get_filename()
self.before_changing_rates()
self.update_status_attributes(data)
self.after_changing_rates()
# Store the time the download finished
finished = self.is_finished() and not was_finished
name_changed = self.get_filename() != old_filename
file_migrated = (self.is_finished() and name_changed)
if ((self.get_state() == u'uploading' and not self.manualUpload
and (app.config.get(prefs.LIMIT_UPLOAD_RATIO)
and self.get_upload_ratio() > app.config.get(
prefs.UPLOAD_RATIO)))):
self.stop_upload()
self.signal_change()
if finished:
for item in self.item_list:
item.on_download_finished()
elif file_migrated:
self._file_migrated(old_filename)
elif name_changed and old_filename and self.metainfo is not None:
# update the torren title; happens with magnet URLs since we
# don't have a real one when the download starts. The
# old_filename check is to prevent things with existing titles
# from being renamed (#18656).
new_title = util.get_name_from_torrent_metadata(self.metainfo)
for item in self.item_list:
if item.torrent_title is None:
item.torrent_title = new_title
item.signal_change()
return True
def update_status(cls, data, cmd_done=False):
for field in data:
if field not in ['filename', 'short_filename', 'metainfo']:
data[field] = unicodify(data[field])
self = get_downloader_by_dlid(dlid=data['dlid'])
# FIXME: how do we get all of the possible bit torrent
# activity strings into gettext? --NN
if data.has_key('activity') and data['activity']:
data['activity'] = _(data['activity'])
if self is not None:
now = time.time()
last_update = self.last_update
state = self.get_state()
new_state = data.get('state', u'downloading')
# If this item was marked as pending update, then any update
# which comes in now which does not have cmd_done set is void.
if not cmd_done and self.status_updates_frozen:
logging.debug('self = %s, '
'saved state = %s '
'downloader state = %s. '
'Discard.',
self, state, new_state)
# treat as stale
return False
# If the state is one which we set and was meant to be passed
# through to the downloader (valid_states), and the downloader
# replied with something that was a response to a previous
# download command, and state was also a part of valid_states,
# but the saved state and the new state do not match
# then it means the message is stale.
#
# Have a think about why this is true: when you set a state,
# which is authoritative, to the downloader you expect it
# to reply with that same state. If they do not match then it
# means the message is stale.
#
# The exception to this rule is if the downloader replies with
# an error state, or if downloading has transitioned to finished
# state.
#
# This also does not apply to any state which we set on the
# downloader via a restore command. A restore command before
# a pause/resume/cancel will work as intended, and no special
# trickery is required. A restore command which happens after
# a pause/resume/cancel is void, so no work is required.
#
# I hope this makes sense and is clear!
valid_states = (u'downloading', u'paused', u'stopped',
u'uploading-paused', u'finished')
if (cmd_done and
state in valid_states and new_state in valid_states and
state != new_state):
if not (state == u'downloading' and new_state == u'finished'):
logging.debug('self = %s STALE. '
'Saved state %s, got state %s. Discarding.',
self, state, new_state)
return False
# We are updating! Reset the status_updates_frozen flag.
self.status_updates_frozen = False
# We have something to update: update the last updated timestamp.
self.last_update = now
was_finished = self.is_finished()
old_filename = self.get_filename()
self.before_changing_rates()
self.update_status_attributes(data)
self.after_changing_rates()
# Store the time the download finished
finished = self.is_finished() and not was_finished
name_changed = self.get_filename() != old_filename
file_migrated = (self.is_finished() and name_changed)
if ((self.get_state() == u'uploading'
and not self.manualUpload
and (app.config.get(prefs.LIMIT_UPLOAD_RATIO)
and self.get_upload_ratio() > app.config.get(prefs.UPLOAD_RATIO)))):
self.stop_upload()
self.signal_change()
if finished:
for item in self.item_list:
item.on_download_finished()
elif file_migrated:
self._file_migrated(old_filename)
elif name_changed and old_filename and self.metainfo is not None:
# update the torren title; happens with magnet URLs since we
# don't have a real one when the download starts. The
# old_filename check is to prevent things with existing titles
# from being renamed (#18656).
new_title = util.get_name_from_torrent_metadata(self.metainfo)
for item in self.item_list:
if item.torrent_title is None:
item.torrent_title = new_title
item.signal_change()
return True
