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#
# Copyright (C) 2008 Martijn Voncken <mvoncken@gmail.com>
#
# This file is part of Deluge and is licensed under GNU General Public License 3.0, or later, with
# the additional special exception to link portions of this program with the OpenSSL library.
# See LICENSE for more details.
#
import logging
import deluge.component as component
from deluge.common import TORRENT_STATE
log = logging.getLogger(__name__)
STATE_SORT = ['All', 'Active'] + TORRENT_STATE
# Special purpose filters:
def filter_keywords(torrent_ids, values):
# Cleanup
keywords = ','.join([v.lower() for v in values])
keywords = keywords.split(',')
for keyword in keywords:
torrent_ids = filter_one_keyword(torrent_ids, keyword)
return torrent_ids
def filter_one_keyword(torrent_ids, keyword):
"""
search torrent on keyword.
searches title,state,tracker-status,tracker,files
"""
all_torrents = component.get('TorrentManager').torrents
for torrent_id in torrent_ids:
torrent = all_torrents[torrent_id]
if keyword in torrent.filename.lower():
yield torrent_id
elif keyword in torrent.state.lower():
yield torrent_id
elif torrent.trackers and keyword in torrent.trackers[0]['url']:
yield torrent_id
elif keyword in torrent_id:
yield torrent_id
# Want to find broken torrents (search on "error", or "unregistered")
elif keyword in torrent.tracker_status.lower():
yield torrent_id
else:
for t_file in torrent.get_files():
if keyword in t_file['path'].lower():
yield torrent_id
break
def filter_by_name(torrent_ids, search_string):
all_torrents = component.get('TorrentManager').torrents
try:
search_string, match_case = search_string[0].split('::match')
except ValueError:
search_string = search_string[0]
match_case = False
if match_case is False:
search_string = search_string.lower()
for torrent_id in torrent_ids:
torrent_name = all_torrents[torrent_id].get_name()
if match_case is False:
torrent_name = all_torrents[torrent_id].get_name().lower()
else:
torrent_name = all_torrents[torrent_id].get_name()
if search_string in torrent_name:
yield torrent_id
def tracker_error_filter(torrent_ids, values):
filtered_torrent_ids = []
tm = component.get('TorrentManager')
# If this is a tracker_host, then we need to filter on it
if values[0] != 'Error':
for torrent_id in torrent_ids:
if values[0] == tm[torrent_id].get_status(['tracker_host'])['tracker_host']:
filtered_torrent_ids.append(torrent_id)
return filtered_torrent_ids
# Check torrent's tracker_status for 'Error:' and return those torrent_ids
for torrent_id in torrent_ids:
if 'Error:' in tm[torrent_id].get_status(['tracker_status'])['tracker_status']:
filtered_torrent_ids.append(torrent_id)
return filtered_torrent_ids
class FilterManager(component.Component):
"""FilterManager"""
def __init__(self, core):
component.Component.__init__(self, 'FilterManager')
log.debug('FilterManager init..')
self.core = core
self.torrents = core.torrentmanager
self.registered_filters = {}
self.register_filter('keyword', filter_keywords)
self.register_filter('name', filter_by_name)
self.tree_fields = {}
self.register_tree_field('state', self._init_state_tree)
def _init_tracker_tree():
return {'Error': 0}
self.register_tree_field('tracker_host', _init_tracker_tree)
self.register_filter('tracker_host', tracker_error_filter)
def _init_users_tree():
return {'': 0}
self.register_tree_field('owner', _init_users_tree)
def filter_torrent_ids(self, filter_dict):
"""
returns a list of torrent_id's matching filter_dict.
core filter method
"""
if not filter_dict:
return self.torrents.get_torrent_list()
# Sanitize input: filter-value must be a list of strings
for key, value in filter_dict.items():
if isinstance(value, str):
filter_dict[key] = [value]
# Optimized filter for id
if 'id' in filter_dict:
torrent_ids = list(filter_dict['id'])
del filter_dict['id']
else:
torrent_ids = self.torrents.get_torrent_list()
# Return if there's nothing more to filter
if not filter_dict:
return torrent_ids
# Special purpose, state=Active.
if 'state' in filter_dict:
# We need to make sure this is a list for the logic below
filter_dict['state'] = list(filter_dict['state'])
if 'state' in filter_dict and 'Active' in filter_dict['state']:
filter_dict['state'].remove('Active')
if not filter_dict['state']:
del filter_dict['state']
torrent_ids = self.filter_state_active(torrent_ids)
if not filter_dict:
return torrent_ids
# Registered filters
for field, values in list(filter_dict.items()):
if field in self.registered_filters:
# Filters out doubles
torrent_ids = list(
set(self.registered_filters[field](torrent_ids, values))
)
del filter_dict[field]
if not filter_dict:
return torrent_ids
torrent_keys, plugin_keys = self.torrents.separate_keys(
list(filter_dict), torrent_ids
)
# Leftover filter arguments, default filter on status fields.
for torrent_id in list(torrent_ids):
status = self.core.create_torrent_status(
torrent_id, torrent_keys, plugin_keys
)
for field, values in filter_dict.items():
if field in status and status[field] in values:
continue
elif torrent_id in torrent_ids:
torrent_ids.remove(torrent_id)
return torrent_ids
def get_filter_tree(self, show_zero_hits=True, hide_cat=None):
"""
returns {field: [(value,count)] }
for use in sidebar.
"""
torrent_ids = self.torrents.get_torrent_list()
tree_keys = list(self.tree_fields)
if hide_cat:
for cat in hide_cat:
tree_keys.remove(cat)
torrent_keys, plugin_keys = self.torrents.separate_keys(tree_keys, torrent_ids)
items = {field: self.tree_fields[field]() for field in tree_keys}
for torrent_id in list(torrent_ids):
status = self.core.create_torrent_status(
torrent_id, torrent_keys, plugin_keys
) # status={key:value}
for field in tree_keys:
value = status[field]
items[field][value] = items[field].get(value, 0) + 1
if 'tracker_host' in items:
items['tracker_host']['All'] = len(torrent_ids)
items['tracker_host']['Error'] = len(
tracker_error_filter(torrent_ids, ('Error',))
)
if not show_zero_hits:
for cat in ['state', 'owner', 'tracker_host']:
if cat in tree_keys:
self._hide_state_items(items[cat])
# Return a dict of tuples:
sorted_items = {field: sorted(items[field].items()) for field in tree_keys}
if 'state' in tree_keys:
sorted_items['state'].sort(key=self._sort_state_item)
return sorted_items
def _init_state_tree(self):
init_state = {}
init_state['All'] = len(self.torrents.get_torrent_list())
for state in TORRENT_STATE:
init_state[state] = 0
init_state['Active'] = len(
self.filter_state_active(self.torrents.get_torrent_list())
)
return init_state
def register_filter(self, filter_id, filter_func, filter_value=None):
self.registered_filters[filter_id] = filter_func
def deregister_filter(self, filter_id):
del self.registered_filters[filter_id]
def register_tree_field(self, field, init_func=lambda: {}):
self.tree_fields[field] = init_func
def deregister_tree_field(self, field):
if field in self.tree_fields:
del self.tree_fields[field]
def filter_state_active(self, torrent_ids):
for torrent_id in list(torrent_ids):
status = self.torrents[torrent_id].get_status(
['download_payload_rate', 'upload_payload_rate']
)
if status['download_payload_rate'] or status['upload_payload_rate']:
pass
else:
torrent_ids.remove(torrent_id)
return torrent_ids
def _hide_state_items(self, state_items):
"""For hide(show)-zero hits"""
for value, count in list(state_items.items()):
if value != 'All' and count == 0:
del state_items[value]
def _sort_state_item(self, item):
try:
return STATE_SORT.index(item[0])
except ValueError:
return 99
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