mirror of
https://github.com/SickGear/SickGear.git
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300 lines
9.7 KiB
Python
300 lines
9.7 KiB
Python
# Author: Tyler Fenby <tylerfenby@gmail.com>
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#
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# This file is part of SickGear.
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#
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# SickGear is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# SickGear is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with SickGear. If not, see <http://www.gnu.org/licenses/>.
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from sqlite3 import Cursor
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import datetime
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import re
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from . import db, logger
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from .common import FAILED, WANTED, Quality, statusStrings
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from .history import dateFormat
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from exceptions_helper import EpisodeNotFoundException, ex
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from _23 import unquote
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# noinspection PyUnresolvedReferences
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# noinspection PyUnreachableCode
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if False:
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from typing import AnyStr, List, Optional, Tuple, Union
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def db_cmd(sql, params, select=True):
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# type: (AnyStr, List, bool) -> Union[List, Optional[Cursor]]
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"""
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:param sql: sql string
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:param params: list of parameters
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:param select: use selcet
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:return: sql result
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"""
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my_db = db.DBConnection('failed.db')
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sql_result = select and my_db.select(sql, params) or my_db.action(sql, params)
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return sql_result
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def db_select(sql, params):
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# type: (AnyStr, List) -> List
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"""
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:param sql: sql string
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:param params: list of parameters
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:return: sql result
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"""
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return db_cmd(sql, params)
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def db_action(sql, params=None):
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# type: (AnyStr, Optional[List]) -> Optional[Cursor]
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"""
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:param sql: sql string
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:param params: list of parameters
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:return: sql result
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"""
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return db_cmd(sql, params, False)
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def prepare_failed_name(release):
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"""Standardizes release name for failed DB
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:param release: release name
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:type release: AnyStr
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:return: standardized release name
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:rtype: AnyStr
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"""
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fixed = unquote(release)
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if fixed.endswith('.nzb'):
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fixed = fixed.rpartition('.')[0]
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fixed = re.sub(r'[.\-+ ]', '_', fixed)
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return fixed
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def add_failed(release):
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"""
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:param release: release name
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:type release: AnyStr
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"""
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size = -1
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provider = ''
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release = prepare_failed_name(release)
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sql_result = db_select('SELECT * FROM history t WHERE t.release=?', [release])
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if not any(sql_result):
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logger.warning('Release not found in failed.db snatch history')
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elif 1 < len(sql_result):
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logger.warning('Multiple logged snatches found for release in failed.db')
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sizes = len(set([x['size'] for x in sql_result]))
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providers = len(set([x['provider'] for x in sql_result]))
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if 1 == sizes:
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logger.warning('However, they\'re all the same size. Continuing with found size')
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size = sql_result[0]['size']
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else:
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logger.warning(
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'They also vary in size. Deleting logged snatches and recording this release with no size/provider')
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for cur_result in sql_result:
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remove_snatched(cur_result['release'], cur_result['size'], cur_result['provider'])
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if 1 == providers:
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logger.log('They\'re also from the same provider. Using it as well')
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provider = sql_result[0]['provider']
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else:
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size = sql_result[0]['size']
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provider = sql_result[0]['provider']
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if not has_failed(release, size, provider):
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db_action('INSERT INTO failed (`release`, `size`, `provider`) VALUES (?, ?, ?)', [release, size, provider])
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remove_snatched(release, size, provider)
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def add_snatched(search_result):
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"""
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:param search_result: SearchResult object
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:type search_result: sickgear.classes.SearchResult
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"""
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log_date = datetime.datetime.now().strftime(dateFormat)
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provider = 'unknown'
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if None is not search_result.provider:
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provider = search_result.provider.name
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for ep_obj in search_result.ep_obj_list:
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db_action(
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'INSERT INTO history (`date`, `size`, `release`, `provider`, `showid`, `season`, `episode`, `old_status`, '
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'`indexer`) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)',
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[log_date, search_result.size, prepare_failed_name(search_result.name), provider,
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search_result.ep_obj_list[0].show_obj.prodid, ep_obj.season, ep_obj.episode, ep_obj.status,
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search_result.ep_obj_list[0].show_obj.tvid])
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def set_episode_failed(ep_obj):
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"""
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set episode object to failed
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:param ep_obj: episode object
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:type ep_obj: sickgear.tv.TVEpisode
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"""
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try:
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with ep_obj.lock:
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quality = Quality.split_composite_status(ep_obj.status)[1]
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ep_obj.status = Quality.composite_status(FAILED, quality)
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ep_obj.save_to_db()
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except EpisodeNotFoundException as e:
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logger.warning('Unable to get episode, please set its status manually: %s' % ex(e))
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def remove_failed(release):
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"""
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:param release: release name
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:type release: AnyStr
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"""
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db_action('DELETE FROM history WHERE %s=?' % '`release`', [prepare_failed_name(release)])
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def remove_snatched(release, size, provider):
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"""
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:param release: release name
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:type release: AnyStr
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:param size: release size
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:type size: int or long
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:param provider: provider name
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:type provider: AnyStr
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"""
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db_action('DELETE FROM history WHERE %s=? AND %s=? AND %s=?' % ('`release`', '`size`', '`provider`'),
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[prepare_failed_name(release), size, provider])
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def has_failed(release, size, provider='%'):
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"""
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Returns True if a release has previously failed.
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If provider is given, return True only if the release is found
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with that specific provider. Otherwise, return True if the release
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is found with any provider.
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:param release: release name
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:type release: AnyStr
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:param size: size of release
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:type size: int or long
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:param provider: provider name
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:type provider: AnyStr
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:return: has failed
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:rtype: bool
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"""
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return any(db_select('SELECT * FROM failed t WHERE t.release=? AND t.size=? AND t.provider LIKE ?',
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[prepare_failed_name(release), size, provider]))
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def revert_episode(ep_obj):
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"""
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Restore the episodes of a failed download to their original state
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:param ep_obj: episode object
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:type ep_obj: sickgear.tv.TVEpisode
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"""
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sql_result = db_select(
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'SELECT * FROM history t WHERE t.indexer=? AND t.showid=? AND t.season=?',
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[ep_obj.show_obj.tvid, ep_obj.show_obj.prodid, ep_obj.season])
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history_eps = {r['episode']: r for r in sql_result}
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try:
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logger.log('Reverting episode %sx%s: [%s]' % (ep_obj.season, ep_obj.episode, ep_obj.name))
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with ep_obj.lock:
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if ep_obj.episode in history_eps:
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status_revert = history_eps[ep_obj.episode]['old_status']
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status, quality = Quality.split_composite_status(status_revert)
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logger.log('Found in failed.db history with status: %s quality: %s' % (
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statusStrings[status], Quality.qualityStrings[quality]))
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else:
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status_revert = WANTED
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logger.warning('Episode not found in failed.db history. Setting it to WANTED')
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ep_obj.status = status_revert
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ep_obj.save_to_db()
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except EpisodeNotFoundException as e:
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logger.warning('Unable to create episode, please set its status manually: %s' % ex(e))
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def find_old_status(ep_obj):
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"""
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:param ep_obj: episode object
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:type ep_obj: sickgear.tv.TVEpisode
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:return: Old status if failed history item found
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:rtype: None or int
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"""
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# Search for release in snatch history
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results = db_select(
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'SELECT t.old_status FROM history t WHERE t.indexer=? AND t.showid=? AND t.season=? AND t.episode=? '
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+ 'ORDER BY t.date DESC LIMIT 1', [ep_obj.show_obj.tvid, ep_obj.show_obj.prodid, ep_obj.season, ep_obj.episode])
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if any(results):
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return results[0]['old_status']
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def find_release(ep_obj):
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"""
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Find releases in history by show ID and season.
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Return None for release if multiple found or no release found.
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:param ep_obj: episode object
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:type ep_obj: sickgear.tv.TVEpisode
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:return:
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:rtype: Tuple[AnyStr, AnyStr] or Tuple[AnyStr, AnyStr]
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"""
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# Clear old snatches for this release if any exist
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from_where = ' FROM history WHERE indexer=%s AND showid=%s AND season=%s AND episode=%s' % \
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(ep_obj.show_obj.tvid, ep_obj.show_obj.prodid, ep_obj.season, ep_obj.episode)
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db_action('DELETE %s AND date < (SELECT max(date) %s)' % (from_where, from_where))
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# Search for release in snatch history
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results = db_select(
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'SELECT t.release, t.provider, t.date FROM history t WHERE t.indexer=? AND t.showid=? AND t.season=? '
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'AND t.episode=?', [ep_obj.show_obj.tvid, ep_obj.show_obj.prodid, ep_obj.season, ep_obj.episode])
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if any(results):
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r = results[0]
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release = r['release']
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provider = r['provider']
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# Clear any incomplete snatch records for this release if any exist
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db_action('DELETE FROM history WHERE %s=? AND %s!=?' % ('`release`', '`date`'), [release, r['date']])
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# Found a previously failed release
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logger.debug(f'Found failed.db history release {ep_obj.season}x{ep_obj.episode}: [{release}]')
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else:
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release = None
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provider = None
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# Release not found
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logger.debug('No found failed.db history release for %sx%s: [%s]' % (
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ep_obj.season, ep_obj.episode, ep_obj.show_obj.unique_name))
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return release, provider
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