# coding=utf-8 # # This file is part of SickGear. # # SickGear 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. # # SickGear 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 SickGear. If not, see . from __future__ import division from __future__ import print_function from __future__ import with_statement from itertools import cycle import datetime import hashlib import os import re import shutil import socket import time import uuid import sys import sickgear from . import db, logger, notifiers from .common import cpu_presets, mediaExtensions, Overview, Quality, statusStrings, subtitleExtensions, \ ARCHIVED, DOWNLOADED, FAILED, IGNORED, SKIPPED, SNATCHED_ANY, SUBTITLED, UNAIRED, UNKNOWN, WANTED from .sgdatetime import timestamp_near from lib.tvinfo_base.exceptions import * from exceptions_helper import ex, MultipleShowObjectsException import dateutil.parser import requests import requests.exceptions import subliminal from lxml_etree import etree, is_lxml from base64 import decodebytes as b64decodebytes, encodebytes as b64encodebytes from _23 import decode_bytes, decode_str, scandir from six import iteritems, string_types, text_type # noinspection PyUnresolvedReferences from six.moves import zip # the following are imported from elsewhere, # therefore, they intentionally don't resolve and are unused in this particular file. # noinspection PyUnresolvedReferences from sg_helpers import chmod_as_parent, clean_data, copy_file, download_file, fix_set_group_id, get_system_temp_dir, \ get_url, indent_xml, make_path, maybe_plural, md5_for_text, move_file, proxy_setting, remove_file, \ remove_file_perm, replace_extension, sanitize_filename, scantree, touch_file, try_int, try_ord, write_file # noinspection PyUnreachableCode if False: # noinspection PyUnresolvedReferences from typing import Any, AnyStr, Dict, Generator, NoReturn, Iterable, Iterator, List, Optional, Set, Tuple, Union from .tv import TVShow # the following workaround hack resolves a pyc resolution bug from .name_cache import retrieve_name_from_cache from six import integer_types RE_XML_ENCODING = re.compile(r'^(<\?xml[^>]+)\s+(encoding\s*=\s*[\"\'][^\"\']*[\"\'])(\s*\?>|)', re.U) RE_IMDB_ID = r'tt\d{7,10}' RC_IMDB_ID = re.compile(r'(?i)(%s)' % RE_IMDB_ID) def remove_extension(name): """ Remove download or media extension from name (if any) :param name: filename :type name: AnyStr :return: name without extension :rtype: AnyStr """ if name and "." in name: base_name, sep, extension = name.rpartition('.') if base_name and extension.lower() in ['nzb', 'torrent'] + mediaExtensions: name = base_name return name def is_parsable_date(text): try: result = isinstance(dateutil.parser.parse(text), datetime.datetime) except (BaseException, Exception): result = False return result def remove_non_release_groups(name, is_anime=False): """ Remove non release groups from name :param name: release name :type name: AnyStr :param is_anime: is anmie :type is_anime: bool :return: :rtype: AnyStr """ if name: rc = [re.compile(r'(?i)' + v) for v in [ r'([\s\.\-_\[\{\(]*(no-rar|nzbgeek|ripsalot|siklopentan)[\s\.\-_\]\}\)]*)$', r'([\s\.\-_\[\{\(]rp[\s\.\-_\]\}\)]*)$', r'(?<=\w)([\s\.\-_]*[\[\{\(][\s\.\-_]*(www\.\w+.\w+)[\s\.\-_]*[\]\}\)][\s\.\-_]*)$', r'(?<=\w)([\s\.\-_]*[\[\{\(]\s*(rar(bg|tv)|((e[tz]|v)tv))[\s\.\-_]*[\]\}\)][\s\.\-_]*)$'] + ([r'(?<=\w)([\s\.\-_]*[\[\{\(][\s\.\-_]*[\w\s\.\-\_]+[\s\.\-_]*[\]\}\)][\s\.\-_]*)$', r'^([\s\.\-_]*[\[\{\(][\s\.\-_]*[\w\s\.\-\_]+[\s\.\-_]*[\]\}\)][\s\.\-_]*)(?=\w)'], [])[is_anime]] rename = name = remove_extension(name) while rename: for regex in rc: result = regex.findall(name) if result: for cur_match in isinstance(result[0], tuple) and result[0] or result: if not is_parsable_date(cur_match.strip(' ()')): name = regex.sub('', name) rename = (name, False)[name == rename] return name def is_sync_file(filename): """ :param filename: filename :type filename: AnyStr :return: :rtype: bool """ extension = filename.rpartition(".")[2].lower() return '!sync' == extension or 'lftp-pget-status' == extension def has_media_ext(filename): """ checks if file has media extension :param filename: filename :type filename: AnyStr :return: :rtype: bool """ # ignore samples if re.search(r'(^|[\W_])(sample\d*)[\W_]', filename, re.I) \ or filename.startswith('._'): # and MAC OS's 'resource fork' files return False sep_file = filename.rpartition('.') return (None is re.search('extras?$', sep_file[0], re.I)) and (sep_file[2].lower() in mediaExtensions) def has_image_ext(filename): """ checks if file has image extension :param filename: filename :type filename: AnyStr :return: :rtype: bool """ try: if os.path.splitext(filename)[1].lower() in ['.bmp', '.gif', '.jpeg', '.jpg', '.png', '.webp']: return True except (BaseException, Exception): pass return False def is_first_rar_volume(filename): """ checks if file is part of rar set :param filename: filename :type filename: AnyStr :return: :rtype: bool """ return None is not re.search(r'(?P^(?P(?:(?!\.part\d+\.rar$).)*)\.(?:(?:part0*1\.)?rar)$)', filename) def find_show_by_id( show_id, # type: Union[AnyStr, Dict[int, int], int] show_list=None, # type: Optional[List[TVShow]] no_mapped_ids=True, # type: bool check_multishow=False, # type: bool no_exceptions=False # type: bool ): # type: (...) -> Optional[TVShow] """ :param show_id: {indexer: id} or 'tvid_prodid'. :param show_list: (optional) TVShow objects list :param no_mapped_ids: don't check mapped ids :param check_multishow: check for multiple show matches :param no_exceptions: suppress the MultipleShowObjectsException and return None instead """ results = [] if None is show_list: show_list = sickgear.showList if show_id and show_list: tvid_prodid_obj = None if not isinstance(show_id, string_types) else sickgear.tv.TVidProdid(show_id) if tvid_prodid_obj and no_mapped_ids: if None is tvid_prodid_obj.prodid: return return sickgear.showDict.get(int(tvid_prodid_obj)) else: if tvid_prodid_obj: if None is tvid_prodid_obj.prodid: return None show_id = tvid_prodid_obj.dict if isinstance(show_id, dict): if no_mapped_ids: sid_int_list = [sickgear.tv.TVShow.create_sid(k, v) for k, v in iteritems(show_id) if k and v and 0 < v and sickgear.tv.tvid_bitmask >= k] if not check_multishow: return next((sickgear.showDict.get(_show_sid_id) for _show_sid_id in sid_int_list if sickgear.showDict.get(_show_sid_id)), None) results = [sickgear.showDict.get(_show_sid_id) for _show_sid_id in sid_int_list if sickgear.showDict.get(_show_sid_id)] else: results = [_show_obj for k, v in iteritems(show_id) if k and v and 0 < v for _show_obj in show_list if v == _show_obj.internal_ids.get(k, {'id': 0})['id']] num_shows = len(set(results)) if 1 == num_shows: return results[0] if 1 < num_shows and not no_exceptions: raise MultipleShowObjectsException() def make_dir(path): """ create given path recursively :param path: path :type path: AnyStr :return: success of creation :rtype: bool """ if not os.path.isdir(path): try: os.makedirs(path) # do a Synology library update notifiers.NotifierFactory().get('SYNOINDEX').addFolder(path) except OSError: return False return True def search_infosrc_for_show_id(reg_show_name, tvid=None, prodid=None, ui=None): """ search info source for show :param reg_show_name: show name to search :type reg_show_name: AnyStr :param tvid: tvid :type tvid: int or None :param prodid: prodid :type prodid: int or long or None :param ui: ui class :type ui: object :return: seriesname, tvid, prodid or None, None, None :rtype: Tuple[None, None, None] or Tuple[AnyStr, int, int or long] """ show_names = [re.sub('[. -]', ' ', reg_show_name)] # Query Indexers for each search term and build the list of results for cur_tvid in (sickgear.TVInfoAPI().sources if not tvid else [int(tvid)]) or []: # Query Indexers for each search term and build the list of results tvinfo_config = sickgear.TVInfoAPI(cur_tvid).api_params.copy() if ui is not None: tvinfo_config['custom_ui'] = ui t = sickgear.TVInfoAPI(cur_tvid).setup(**tvinfo_config) for cur_name in show_names: logger.debug('Trying to find %s on %s' % (cur_name, sickgear.TVInfoAPI(cur_tvid).name)) try: show_info_list = t[prodid] if prodid else t[cur_name] show_info_list = show_info_list if isinstance(show_info_list, list) else [show_info_list] except (BaseException, Exception): continue seriesname = _prodid = None for cur_show_info in show_info_list: # type: dict try: seriesname = cur_show_info['seriesname'] _prodid = cur_show_info['id'] except (BaseException, Exception): _prodid = seriesname = None continue if seriesname and _prodid: break if not (seriesname and _prodid): continue if None is prodid and str(cur_name).lower() == str(seriesname).lower(): return seriesname, cur_tvid, int(_prodid) elif None is not prodid and int(prodid) == int(_prodid): return seriesname, cur_tvid, int(prodid) if tvid: break return None, None, None def sizeof_fmt(num): """ format given bytes to human readable string :param num: number :type num: int or long :return: human readable formatted string :rtype: AnyStr """ for x in ['bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB']: if 1024.0 > num: return "%3.1f %s" % (num, x) num /= 1024.0 def list_media_files(path): # type: (AnyStr) -> List[AnyStr] """ list all media files in given path :param path: path :return: list of media files """ result = [] if path: if [direntry for direntry in scantree(path, include=[r'\.sickgearignore'], filter_kind=False, recurse=False)]: logger.log('Skipping folder "%s" because it contains ".sickgearignore"' % path, logger.DEBUG) else: result = [direntry.path for direntry in scantree(path, exclude=['Extras'], filter_kind=False) if has_media_ext(direntry.name)] return result def copyFile(src_file, dest_file): """ deprecated_item, remove in 2020, kept here as rollback uses it :param src_file: source file :type src_file: AnyStr :param dest_file: destination file :type dest_file: AnyStr :return: nothing :rtype: None """ return copy_file(src_file, dest_file) def moveFile(src_file, dest_file): """ deprecated_item, remove in 2020, kept here as rollback uses it :param src_file: source file :type src_file: AnyStr :param dest_file: destination file :type dest_file: AnyStr :return: nothing :rtype: None """ return move_file(src_file, dest_file) def link(src_file, dest_file): """ :param src_file: source file :type src_file: AnyStr :param dest_file: destination file :type dest_file: AnyStr """ if 'nt' == os.name: import ctypes if 0 == ctypes.windll.kernel32.CreateHardLinkW(text_type(dest_file), text_type(src_file), 0): raise ctypes.WinError() else: os.link(src_file, dest_file) def hardlink_file(src_file, dest_file): """ :param src_file: source file :type src_file: AnyStr :param dest_file: destination file :type dest_file: AnyStr """ try: link(src_file, dest_file) fix_set_group_id(dest_file) except (BaseException, Exception) as e: logger.log(u"Failed to create hardlink of %s at %s: %s. Copying instead." % (src_file, dest_file, ex(e)), logger.ERROR) copy_file(src_file, dest_file) def symlink(src_file, dest_file): """ :param src_file: source file :type src_file: AnyStr :param dest_file: destination :type dest_file: AnyStr """ if 'nt' == os.name: import ctypes if ctypes.windll.kernel32.CreateSymbolicLinkW( text_type(dest_file), text_type(src_file), 1 if os.path.isdir(src_file) else 0) in [0, 1280]: raise ctypes.WinError() else: os.symlink(src_file, dest_file) def move_and_symlink_file(src_file, dest_file): """ :param src_file: source file :type src_file: AnyStr :param dest_file: destination file :type dest_file: AnyStr """ try: shutil.move(src_file, dest_file) fix_set_group_id(dest_file) symlink(dest_file, src_file) except (BaseException, Exception): logger.log(u"Failed to create symlink of %s at %s. Copying instead" % (src_file, dest_file), logger.ERROR) copy_file(src_file, dest_file) def rename_ep_file(cur_path, new_path, old_path_length=0): """ Creates all folders needed to move a file to its new location, renames it, then cleans up any folders left that are now empty. :param cur_path: The absolute path to the file you want to move/rename :type cur_path: AnyStr :param new_path: The absolute path to the destination for the file WITHOUT THE EXTENSION :type new_path: AnyStr :param old_path_length: The length of media file path (old name) WITHOUT THE EXTENSION :type old_path_length: int or long :return: success :rtype: bool """ # new_dest_dir, new_dest_name = os.path.split(new_path) if 0 == old_path_length or len(cur_path) < old_path_length: # approach from the right cur_file_name, cur_file_ext = os.path.splitext(cur_path) else: # approach from the left cur_file_ext = cur_path[old_path_length:] cur_file_name = cur_path[:old_path_length] if cur_file_ext[1:] in subtitleExtensions: # Extract subtitle language from filename sublang = os.path.splitext(cur_file_name)[1][1:] # Check if the language extracted from filename is a valid language try: _ = subliminal.language.Language(sublang, strict=True) cur_file_ext = '.' + sublang + cur_file_ext except ValueError: pass # put the extension on the incoming file new_path += cur_file_ext make_path(os.path.dirname(new_path), syno=True) # move the file try: logger.log(u'Renaming file from %s to %s' % (cur_path, new_path)) shutil.move(cur_path, new_path) except (OSError, IOError) as e: logger.log(u"Failed renaming " + cur_path + " to " + new_path + ": " + ex(e), logger.ERROR) return False # clean up any old folders that are empty delete_empty_folders(os.path.dirname(cur_path)) return True def delete_empty_folders(check_empty_dir, keep_dir=None): """ Walks backwards up the path and deletes any empty folders found. :param check_empty_dir: The path to clean (absolute path to a folder) :type check_empty_dir: AnyStr :param keep_dir: Clean until this path is reached :type keep_dir: bool """ # treat check_empty_dir as empty when it only contains these items ignore_items = [] logger.log(u"Trying to clean any empty folders under " + check_empty_dir) # as long as the folder exists and doesn't contain any files, delete it while os.path.isdir(check_empty_dir) and check_empty_dir != keep_dir: check_files = os.listdir(check_empty_dir) if not check_files or (len(check_files) <= len(ignore_items) and all( [check_file in ignore_items for check_file in check_files])): # directory is empty or contains only ignore_items try: logger.log(u"Deleting empty folder: " + check_empty_dir) # need shutil.rmtree when ignore_items is really implemented os.rmdir(check_empty_dir) # do a Synology library update notifiers.NotifierFactory().get('SYNOINDEX').deleteFolder(check_empty_dir) except OSError as e: logger.log(u"Unable to delete " + check_empty_dir + ": " + repr(e) + " / " + ex(e), logger.WARNING) break check_empty_dir = os.path.dirname(check_empty_dir) else: break def get_absolute_number_from_season_and_episode(show_obj, season, episode): """ :param show_obj: show object :type show_obj: TVShow :param season: season number :type season: int :param episode: episode number :type episode: int :return: absolute number :type: int or long """ absolute_number = None if season and episode: my_db = db.DBConnection() sql_result = my_db.select('SELECT *' ' FROM tv_episodes' ' WHERE indexer = ? AND showid = ? AND season = ? AND episode = ?', [show_obj.tvid, show_obj.prodid, season, episode]) if 1 == len(sql_result): absolute_number = int(sql_result[0]["absolute_number"]) logger.log( "Found absolute_number:" + str(absolute_number) + " by " + str(season) + "x" + str(episode), logger.DEBUG) else: logger.debug('No entries for absolute number in show: %s found using %sx%s' % (show_obj.unique_name, str(season), str(episode))) return absolute_number def get_all_episodes_from_absolute_number(show_obj, absolute_numbers): # type: (TVShow, List[int]) -> Tuple[int, List[int]] """ :param show_obj: show object :param absolute_numbers: absolute numbers """ episode_numbers = [] season_number = None if show_obj and len(absolute_numbers): for absolute_number in absolute_numbers: ep_obj = show_obj.get_episode(None, None, absolute_number=absolute_number) if ep_obj: episode_numbers.append(ep_obj.episode) season_number = ep_obj.season # this takes the last found season so eps that cross the season # border are not handled well return season_number, episode_numbers def sanitize_scene_name(name): """ Takes a show name and returns the "scenified" version of it. :param name: name :type name: AnyStr :return: A string containing the scene version of the show name given. :rtype: AnyStr """ if name: bad_chars = u',:()£\'!?\u2019' # strip out any bad chars name = re.sub(r'[%s]' % bad_chars, '', name, flags=re.U) # tidy up stuff that doesn't belong in scene names name = re.sub(r'(-?\s|/)', '.', name).replace('&', 'and') name = re.sub(r"\.+", '.', name).rstrip('.') return name return '' def create_https_certificates(ssl_cert, ssl_key): """ Create self-signed HTTPS certificares and store in paths 'ssl_cert' and 'ssl_key' """ try: from lib.certgen import generate_key, generate_local_cert except (BaseException, Exception): return False private_key = generate_key(key_size=4096, output_file=ssl_key) cert = generate_local_cert(private_key, days_valid=3650, output_file=ssl_cert) return bool(cert) if '__main__' == __name__: import doctest doctest.testmod() def parse_xml(data, del_xmlns=False): # type: (AnyStr, bool) -> Optional[etree.ElementTree] """ Parse data into an xml elementtree.ElementTree data: data string containing xml del_xmlns: if True, removes xmlns namesspace from data before parsing Returns: parsed data as elementtree or None """ if del_xmlns: data = re.sub(' xmlns="[^"]+"', '', data) if isinstance(data, text_type) and is_lxml: data = RE_XML_ENCODING.sub(r'\1\3', data, count=1) try: parsed_xml = etree.fromstring(data) except (BaseException, Exception) as e: logger.log(u"Error trying to parse xml data. Error: " + ex(e), logger.DEBUG) parsed_xml = None return parsed_xml def backup_versioned_file(old_file, version): """ :param old_file: old filename :type old_file: AnyStr :param version: version number :type version: int :return: success :rtype: bool """ num_tries = 0 new_file = '%s.v%s' % (old_file, version) if os.path.isfile(new_file): changed_old_db = False for back_nr in range(1, 10000): alt_name = '%s.r%s' % (new_file, back_nr) if not os.path.isfile(alt_name): try: shutil.move(new_file, alt_name) changed_old_db = True break except (BaseException, Exception): if os.path.isfile(new_file): continue logger.log('could not rename old backup db file', logger.WARNING) if not changed_old_db: raise Exception('can\'t create a backup of db') while not os.path.isfile(new_file): if not os.path.isfile(old_file) or 0 == get_size(old_file): logger.log(u'No need to create backup', logger.DEBUG) break try: logger.log(u'Trying to back up %s to %s' % (old_file, new_file), logger.DEBUG) shutil.copy(old_file, new_file) logger.log(u'Backup done', logger.DEBUG) break except (BaseException, Exception) as e: logger.log(u'Error while trying to back up %s to %s : %s' % (old_file, new_file, ex(e)), logger.WARNING) num_tries += 1 time.sleep(3) logger.log(u'Trying again.', logger.DEBUG) if 3 <= num_tries: logger.log(u'Unable to back up %s to %s please do it manually.' % (old_file, new_file), logger.ERROR) return False return True def restore_versioned_file(backup_file, version): """ :param backup_file: filename :type backup_file: AnyStr :param version: version number :type version: int :return: success :rtype: bool """ num_tries = 0 new_file, backup_version = os.path.splitext(backup_file) restore_file = new_file + '.' + 'v' + str(version) if not os.path.isfile(new_file): logger.log(u"Not restoring, " + new_file + " doesn't exist", logger.DEBUG) return False try: logger.log( u"Trying to backup " + new_file + " to " + new_file + "." + "r" + str(version) + " before restoring backup", logger.DEBUG) shutil.move(new_file, new_file + '.' + 'r' + str(version)) except (BaseException, Exception) as e: logger.log( u"Error while trying to backup DB file " + restore_file + " before proceeding with restore: " + ex(e), logger.WARNING) return False while not os.path.isfile(new_file): if not os.path.isfile(restore_file): logger.log(u"Not restoring, " + restore_file + " doesn't exist", logger.DEBUG) break try: logger.log(u"Trying to restore " + restore_file + " to " + new_file, logger.DEBUG) shutil.copy(restore_file, new_file) logger.log(u"Restore done", logger.DEBUG) break except (BaseException, Exception) as e: logger.log(u"Error while trying to restore " + restore_file + ": " + ex(e), logger.WARNING) num_tries += 1 time.sleep(1) logger.log(u"Trying again.", logger.DEBUG) if 10 <= num_tries: logger.log(u"Unable to restore " + restore_file + " to " + new_file + " please do it manually.", logger.ERROR) return False return True # one legacy custom provider is keeping this signature here, # a monkey patch could fix that so that this can be removed def tryInt(s, s_default=0): return try_int(s, s_default) # try to convert to float, return default on failure def try_float(s, s_default=0.0): try: return float(s) except (BaseException, Exception): return float(s_default) # generates a md5 hash of a file def md5_for_file(filename, block_size=2 ** 16): """ :param filename: filename :type filename: AnyStr :param block_size: block size :type block_size: int or long :return: :rtype: AnyStr or None """ try: with open(filename, 'rb') as f: md5 = hashlib.md5() while True: data = f.read(block_size) if not data: break md5.update(data) f.close() return md5.hexdigest() except (BaseException, Exception): return None def get_lan_ip(): """ Simple function to get LAN localhost_ip http://stackoverflow.com/questions/11735821/python-get-localhost-ip """ if 'nt' != os.name: # noinspection PyUnresolvedReferences import fcntl import struct def get_interface_ip(if_name): s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) return socket.inet_ntoa(fcntl.ioctl(s.fileno(), 0x8915, struct.pack('256s', if_name[:15]))[20:24]) ip = socket.gethostbyname(socket.gethostname()) if ip.startswith("127.") and "nt" != os.name: interfaces = [ "eth0", "eth1", "eth2", "wlan0", "wlan1", "wifi0", "ath0", "ath1", "ppp0", ] for ifname in interfaces: try: # noinspection PyUnboundLocalVariable ip = get_interface_ip(ifname) print(ifname, ip) break except IOError: pass return ip def check_url(url): """ Check if a URL exists without downloading the whole file. :param url: url :type url: AnyStr :return: :rtype: bool """ try: return requests.head(url).ok except (BaseException, Exception): return False def anon_url(*url): """ :param url: url :type url: :return: a URL string consisting of the Anonymous redirect URL and an arbitrary number of values appended :rtype: AnyStr """ return '' if None in url else '%s%s' % (sickgear.ANON_REDIRECT, ''.join([str(s) for s in url])) def starify(text, verify=False): """ If verify is true, return true if text is a star block created text else return false. :param text: text :type text: AnyStr :param verify: :type verify: bool :return: Return text input string with either its latter half or its centre area (if 12 chars or more) replaced with asterisks. Useful for securely presenting api keys to a ui. """ return '' if not text\ else ((('%s%s' % (text[:len(text) // 2], '*' * (len(text) // 2))), ('%s%s%s' % (text[:4], '*' * (len(text) - 8), text[-4:])))[12 <= len(text)], set('*') == set((text[len(text) // 2:], text[4:-4])[12 <= len(text)]))[verify] """ Encryption ========== By Pedro Jose Pereira Vieito (@pvieito) * If encryption_version==0 then return data without encryption * The keys should be unique for each device To add a new encryption_version: 1) Code your new encryption_version 2) Update the last encryption_version available in webserve.py 3) Remember to maintain old encryption versions and key generators for retrocompatibility """ # Key Generators unique_key1 = hex(uuid.getnode() ** 2) # Used in encryption v1 # Encryption Functions def encrypt(data, encryption_version=0, do_decrypt=False): # Version 1: Simple XOR encryption (this is not very secure, but works) if 1 == encryption_version: if do_decrypt: return ''.join([chr(try_ord(x) ^ try_ord(y)) for (x, y) in zip(b64decodebytes(decode_bytes(data)), cycle(unique_key1))]) return decode_str(b64encodebytes(decode_bytes( ''.join([chr(try_ord(x) ^ try_ord(y)) for (x, y) in zip(data, cycle(unique_key1))])))).strip() # Version 0: Plain text return data def decrypt(data, encryption_version=0): return encrypt(data, encryption_version, do_decrypt=True) def full_sanitize_scene_name(name): """ sanitize scene name :param name: name :type name: AnyStr :return: sanitized name :rtype: AnyStr """ return re.sub('[. -]', ' ', sanitize_scene_name(name)).lower().lstrip() def get_show(name, try_scene_exceptions=False): # type: (AnyStr, bool) -> Optional[TVShow] """ get show object for show with given name :param name: name of show :type name: AnyStr :param try_scene_exceptions: check scene exceptions :type try_scene_exceptions: bool :return: None or show object :type: TVShow or None """ if not sickgear.showList or None is name: return show_obj = None try: tvid, prodid = sickgear.name_cache.retrieve_name_from_cache(name) if tvid and prodid: show_obj = find_show_by_id({tvid: prodid}) if not show_obj and try_scene_exceptions: tvid, prodid, season = sickgear.scene_exceptions.get_scene_exception_by_name(name) if tvid and prodid: show_obj = find_show_by_id({tvid: prodid}) except (BaseException, Exception) as e: logger.log(u'Error when attempting to find show: ' + name + ' in SickGear: ' + ex(e), logger.DEBUG) return show_obj def is_hidden_folder(folder): """ On Linux based systems hidden folders start with . (dot) :param folder: Full path of folder to check :type folder: AnyStr :return: Returns True if folder is hidden :rtype: bool """ if os.path.isdir(folder): if os.path.basename(folder).startswith('.'): return True return False def real_path(path): """ The resulting path will have no symbolic link, '/./' or '/../' components. :param path: path :type path: AnyStr :return: the canonicalized absolute pathname :rtype: AnyStr """ return os.path.normpath(os.path.normcase(os.path.realpath(os.path.expanduser(path)))) def validate_show(show_obj, season=None, episode=None): """ :param show_obj: show object :type show_obj: TVShow :param season: optional season :type season: int or None :param episode: opitonal episode :type episode: int or None :return: TVInfoAPI source :rtype: object """ show_lang = show_obj.lang try: tvinfo_config = sickgear.TVInfoAPI(show_obj.tvid).api_params.copy() tvinfo_config['dvdorder'] = 0 != show_obj.dvdorder if show_lang and not 'en' == show_lang: tvinfo_config['language'] = show_lang t = sickgear.TVInfoAPI(show_obj.tvid).setup(**tvinfo_config) if season is None and episode is None: return t return t[show_obj.prodid][season][episode] except (BaseTVinfoEpisodenotfound, BaseTVinfoSeasonnotfound, TypeError): pass def _maybe_request_url(e, def_url=''): return hasattr(e, 'request') and hasattr(e.request, 'url') and ' ' + e.request.url or def_url def clear_cache(force=False): """ clear sickgear cache folder :param force: force clearing :type force: bool """ # clean out cache directory, remove everything > 12 hours old dirty = None del_time = int(timestamp_near((datetime.datetime.now() - datetime.timedelta(hours=12)))) direntry_args = dict(follow_symlinks=False) for direntry in scantree(sickgear.CACHE_DIR, ['images|rss|zoneinfo'], follow_symlinks=True): if direntry.is_file(**direntry_args) and (force or del_time > direntry.stat(**direntry_args).st_mtime): dirty = dirty or False if remove_file_perm(direntry.path) else True elif direntry.is_dir(**direntry_args) and direntry.name not in ['cheetah', 'sessions', 'indexers']: dirty = dirty or False try: os.rmdir(direntry.path) except OSError: dirty = True logger.log(u'%s from cache folder %s' % ((('Found items not removed', 'Found items removed')[not dirty], 'No items found to remove')[None is dirty], sickgear.CACHE_DIR)) def human(size): """ format a size in bytes into a 'human' file size, e.g. bytes, KB, MB, GB, TB, PB Note that bytes/KB will be reported in whole numbers but MB and above will have greater precision e.g. 1 byte, 43 bytes, 443 KB, 4.3 MB, 4.43 GB, etc :param size: numerical value to be converted :type size: int or long or float :return: human readable string :rtype: AnyStr """ if 1 == size: # because I really hate unnecessary plurals return "1 byte" suffixes_table = [('bytes', 0), ('KB', 0), ('MB', 1), ('GB', 2), ('TB', 2), ('PB', 2)] num = float(size) for suffix, precision in suffixes_table: if 1024.0 > num: break num /= 1024.0 # noinspection PyUnboundLocalVariable if 0 == precision: formatted_size = '%d' % num else: formatted_size = str(round(num, ndigits=precision)) # noinspection PyUnboundLocalVariable return '%s %s' % (formatted_size, suffix) def get_size(start_path='.'): """ return combined size of data in given path :param start_path: start path :type start_path: AnyStr :return: size in bytes :rtype: int or long """ if os.path.isfile(start_path): return os.path.getsize(start_path) try: return sum(map((lambda x: x.stat(follow_symlinks=False).st_size), scantree(start_path))) except OSError: return 0 def get_media_stats(start_path='.'): # type: (AnyStr) -> Tuple[int, int, int, int] """ return recognised media stats for a folder as... number of media files, smallest size in bytes, largest size in bytes, average size in bytes :param start_path: path to scan """ if os.path.isdir(start_path): sizes = sorted(map(lambda y: y.stat(follow_symlinks=False).st_size, filter(lambda x: has_media_ext(x.name), scantree(start_path)))) if sizes: return len(sizes), sizes[0], sizes[-1], int(sum(sizes) / len(sizes)) elif os.path.isfile(start_path): size = os.path.getsize(start_path) return 1, size, size, size return 0, 0, 0, 0 def remove_article(text=''): """ remove articles from text :param text: input text :type text: AnyStr :return: text without articles :rtype: AnyStr """ return re.sub(r'(?i)^(?:A(?!\s+to)n?|The)\s(\w)', r'\1', text) def re_valid_hostname(with_allowed=True): this_host = socket.gethostname() return re.compile(r'(?i)(%slocalhost|.*\.local%s%s)$' % ( (with_allowed and '%s|' % (sickgear.ALLOWED_HOSTS and '|'.join(re.escape(x.strip()) for x in sickgear.ALLOWED_HOSTS.split(',')) or '.*') or ''), bool(this_host) and ('|%s' % this_host) or '', sickgear.ALLOW_ANYIP and ('|%s' % valid_ipaddr_expr()) or '')) def valid_ipaddr_expr(): """ Returns a regular expression that will validate an ip address :return: Regular expression :rtype: String """ return r'(%s)' % '|'.join([re.sub(r'\s+(#.[^\r\n]+)?', '', x) for x in [ # IPv4 address (accurate) # Matches 0.0.0.0 through 255.255.255.255 r''' (?:(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])\.){3}(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9]) ''', # IPv6 address (standard and mixed) # 8 hexadecimal words, or 6 hexadecimal words followed by 4 decimal bytes All with optional leading zeros r''' (?:(? max_eps: seasons = [x for x in set([x.season for x in segment])] seg_str = u'Season%s: ' % maybe_plural(len(seasons)) divider = '' for x in seasons: eps = [str(s.episode) for s in segment if x == s.season] ep_c = len(eps) seg_str += '%s%s (%s Ep%s)' \ % (divider, x, maybe_plural(ep_c), ', '.join(eps), ep_c, maybe_plural(ep_c)) divider = ', ' elif segment: episode_numbers = ['S%sE%s' % (str(x.season).zfill(2), str(x.episode).zfill(2)) for x in segment] seg_str = u'Episode%s: %s' % (maybe_plural(len(episode_numbers)), ', '.join(episode_numbers)) return seg_str def has_anime(): """ :return: if there are any anime shows in show list :rtype: bool """ # noinspection PyTypeChecker return False if not sickgear.showList else any(filter(lambda show: show.is_anime, sickgear.showList)) def cpu_sleep(): if cpu_presets[sickgear.CPU_PRESET]: time.sleep(cpu_presets[sickgear.CPU_PRESET]) def cleanup_cache(): """ Delete old cached files """ delete_not_changed_in( [os.path.join(sickgear.CACHE_DIR, 'images', 'browse', 'thumb', x) for x in ['anidb', 'imdb', 'trakt', 'tvdb']] + [os.path.join(sickgear.CACHE_DIR, 'images', x) for x in ['characters', 'person']] + [os.path.join(sickgear.CACHE_DIR, 'tvinfo_cache')]) def delete_not_changed_in(paths, days=30, minutes=0): """ Delete files under paths not changed in n days and/or n minutes. If a file was modified later than days/and or minutes, then don't delete it. :param paths: Path(s) to scan for files to delete :type paths: String or List of strings :param days: Purge files not modified in this number of days (default: 30 days) :param minutes: Purge files not modified in this number of minutes (default: 0 minutes) :return: tuple; number of files that qualify for deletion, number of qualifying files that failed to be deleted """ del_time = int(timestamp_near((datetime.datetime.now() - datetime.timedelta(days=days, minutes=minutes)))) errors = 0 qualified = 0 for cur_path in (paths, [paths])[not isinstance(paths, list)]: try: for direntry in scantree(cur_path, filter_kind=False): if del_time > direntry.stat(follow_symlinks=False).st_mtime: if not remove_file_perm(direntry.path): errors += 1 qualified += 1 except (BaseException, Exception): pass return qualified, errors def set_file_timestamp(filename, min_age=3, new_time=None): """ :param filename: filename :type filename: AnyStr :param min_age: minimum age in days :type min_age: int :param new_time: :type new_time: None or int """ min_time = int(timestamp_near((datetime.datetime.now() - datetime.timedelta(days=min_age)))) try: if os.path.isfile(filename) and os.path.getmtime(filename) < min_time: os.utime(filename, new_time) except (BaseException, Exception): pass def should_delete_episode(status): """ check if episode should be deleted from db :param status: episode status :type status: int :return: should be deleted :rtype: bool """ s = Quality.split_composite_status(status)[0] if s not in SNATCHED_ANY + [DOWNLOADED, ARCHIVED, IGNORED]: return True logger.log('not safe to delete episode from db because of status: %s' % statusStrings[s], logger.DEBUG) return False def is_link(filepath): """ Check if given file/pathname is symbolic link :param filepath: file or path to check :return: True or False """ if 'win32' == sys.platform: if not os.path.exists(filepath): return False import ctypes invalid_file_attributes = 0xFFFFFFFF file_attribute_reparse_point = 0x0400 attr = ctypes.windll.kernel32.GetFileAttributesW(text_type(filepath)) return invalid_file_attributes != attr and 0 != attr & file_attribute_reparse_point return os.path.islink(filepath) def df(): """ Return disk free space at known parent locations :return: string path, string value that is formatted size :rtype: Tuple[List[Tuple[AnyStr, AnyStr]], bool] """ result = [] min_output = True if sickgear.ROOT_DIRS and sickgear.DISPLAY_FREESPACE: targets = [] for path in sickgear.ROOT_DIRS.split('|')[1:]: location_parts = os.path.splitdrive(path) target = location_parts[0] if 'win32' == sys.platform: if not re.match('(?i)[a-z]:(?:\\\\)?$', target): # simple drive letter not found, fallback to full path target = path min_output = False elif sys.platform.startswith(('linux', 'darwin', 'sunos5')) or 'bsd' in sys.platform: target = path min_output = False if target and target not in targets: targets += [target] free = freespace(path) if None is not free: result += [(target, sizeof_fmt(free).replace(' ', ''))] return result, min_output def freespace(path=None): """ Return free space available at path location :param path: Example paths (Windows) = '\\\\192.168.0.1\\sharename\\existing_path', 'd:\\existing_path' Untested with mount points under linux :type path: AnyStr :return: Size in bytes :rtype: long or None """ result = None if 'win32' == sys.platform: try: import ctypes if None is not ctypes: max_val = (2 ** 64) - 1 storage = ctypes.c_ulonglong(max_val) ctypes.windll.kernel32.GetDiskFreeSpaceExW(ctypes.c_wchar_p(path), None, None, ctypes.pointer(storage)) result = (storage.value, None)[max_val == storage.value] except (BaseException, Exception): pass elif sys.platform.startswith(('linux', 'darwin', 'sunos5')) or 'bsd' in sys.platform: try: storage = os.statvfs(path) # perms errors can result result = storage.f_bavail * storage.f_frsize except OSError: pass return result def path_mapper(search, replace, subject): """ Substitute strings in a path :param search: Search text :type search: AnyStr :param replace: Replacement text :type replace: AnyStr :param subject: Path text to search :type subject: AnyStr :return: Subject with or without substitution, True if a change was made otherwise False :rtype: Tuple[AnyStr, bool] """ delim = '/!~!/' search = re.sub(r'\\', delim, search) replace = re.sub(r'\\', delim, replace) path = re.sub(r'\\', delim, subject) result = re.sub('(?i)^%s' % search, replace, path) result = os.path.normpath(re.sub(delim, '/', result)) return result, result != subject def get_overview(ep_status, show_quality, upgrade_once, split_snatch=False): # type: (integer_types, integer_types, Union[integer_types, bool], bool) -> integer_types """ :param ep_status: episode status :param show_quality: show quality :param upgrade_once: upgrade once :param split_snatch: :type split_snatch: bool :return: constant from classes Overview """ status, quality = Quality.split_composite_status(ep_status) if ARCHIVED == status: return Overview.GOOD if WANTED == status: return Overview.WANTED if status in (SKIPPED, IGNORED): return Overview.SKIPPED if status in (UNAIRED, UNKNOWN): return Overview.UNAIRED if status in [SUBTITLED] + Quality.SNATCHED_ANY + Quality.DOWNLOADED + Quality.FAILED: if FAILED == status: return Overview.WANTED if not split_snatch and status in SNATCHED_ANY: return Overview.SNATCHED void, best_qualities = Quality.split_quality(show_quality) # if re-downloads aren't wanted then mark it "good" if there is anything if not len(best_qualities): return Overview.GOOD min_best, max_best = min(best_qualities), max(best_qualities) if quality >= max_best \ or (upgrade_once and (quality in best_qualities or (None is not min_best and quality > min_best))): return Overview.GOOD return (Overview.QUAL, Overview.SNATCHED_QUAL)[status in SNATCHED_ANY] def generate_show_dir_name(root_dir, show_name): # type: (Optional[AnyStr], AnyStr) -> AnyStr """ generate show dir name :param root_dir: root dir :param show_name: show name :return: show dir name """ san_show_name = sanitize_filename(show_name) if sickgear.SHOW_DIRS_WITH_DOTS: san_show_name = san_show_name.replace(' ', '.') if None is root_dir: return san_show_name return os.path.join(root_dir, san_show_name) def count_files_dirs(base_dir): """ :param base_dir: path :type base_dir: AnyStr :return: tuple of count of files, dirs :rtype: Tuple[int, int] """ f = d = 0 try: files = scandir(base_dir) except OSError as e: logger.log('Unable to count files %s / %s' % (repr(e), ex(e)), logger.WARNING) else: for e in files: if e.is_file(): f += 1 elif e.is_dir(): d += 1 return f, d def upgrade_new_naming(): my_db = db.DBConnection() sql_result = my_db.select('SELECT indexer AS tv_id, indexer_id AS prod_id FROM tv_shows') show_list = {} for cur_result in sql_result: show_list[int(cur_result['prod_id'])] = int(cur_result['tv_id']) if sickgear.FANART_RATINGS: from sickgear.tv import TVidProdid ne = {} for k, v in iteritems(sickgear.FANART_RATINGS): nk = show_list.get(try_int(k)) if nk: ne[TVidProdid({nk: int(k)})()] = sickgear.FANART_RATINGS[k] sickgear.FANART_RATINGS = ne sickgear.CFG.setdefault('GUI', {})['fanart_ratings'] = '%s' % ne sickgear.CFG.write() image_cache_dir = os.path.join(sickgear.CACHE_DIR, 'images') bp_match = re.compile(r'(\d+)\.((?:banner|poster|(?:\d+(?:\.\w*)?\.\w{5,8}\.)?fanart)\.jpg)', flags=re.I) def _set_progress(p_msg, c, s): ps = None if 0 == s: ps = 0 elif 1 == s and 0 == c: ps = 100 elif 1 > c % s: ps = c / s if None is not ps: sickgear.classes.loading_msg.set_msg_progress(p_msg, '{:6.2f}%'.format(ps)) for d in ['', 'thumbnails']: bd = os.path.join(image_cache_dir, d) if os.path.isdir(bd): fc, dc = count_files_dirs(bd) step = fc / float(100) cf = 0 p_text = 'Upgrading %s' % (d, 'banner/poster')[not d] _set_progress(p_text, 0, 0) for entry in scandir(bd): if entry.is_file(): cf += 1 _set_progress(p_text, cf, step) b_s = bp_match.search(entry.name) if b_s: old_id = int(b_s.group(1)) tvid = show_list.get(old_id) if tvid: nb_dir = os.path.join(sickgear.CACHE_DIR, 'images', 'shows', '%s-%s' % (tvid, old_id), d) if not os.path.isdir(nb_dir): try: os.makedirs(nb_dir) except (BaseException, Exception): pass new_name = os.path.join(nb_dir, bp_match.sub(r'\2', entry.name)) try: move_file(entry.path, new_name) except (BaseException, Exception) as e: logger.log('Unable to rename %s to %s: %s / %s' % (entry.path, new_name, repr(e), ex(e)), logger.WARNING) else: # clean up files without reference in db try: os.remove(entry.path) except (BaseException, Exception): pass elif entry.is_dir(): if entry.name in ['shows', 'browse']: continue elif 'fanart' == entry.name: _set_progress(p_text, 0, 1) fc_fan, dc_fan = count_files_dirs(entry.path) step_fan = dc_fan / float(100) cf_fan = 0 p_text = 'Upgrading fanart' _set_progress(p_text, 0, 0) try: entries = scandir(entry.path) except OSError as e: logger.log('Unable to stat dirs %s / %s' % (repr(e), ex(e)), logger.WARNING) continue for d_entry in entries: if d_entry.is_dir(): cf_fan += 1 _set_progress(p_text, cf_fan, step_fan) old_id = try_int(d_entry.name) if old_id: new_id = show_list.get(old_id) if new_id: new_dir_name = os.path.join(sickgear.CACHE_DIR, 'images', 'shows', '%s-%s' % (new_id, old_id), 'fanart') try: move_file(d_entry.path, new_dir_name) except (BaseException, Exception) as e: logger.log('Unable to rename %s to %s: %s / %s' % (d_entry.path, new_dir_name, repr(e), ex(e)), logger.WARNING) if os.path.isdir(new_dir_name): try: f_n = filter(lambda fn: fn.is_file(), scandir(new_dir_name)) except OSError as e: logger.log('Unable to rename %s / %s' % (repr(e), ex(e)), logger.WARNING) else: rename_args = [] # noinspection PyTypeChecker for f_entry in f_n: rename_args += [(f_entry.path, bp_match.sub(r'\2', f_entry.path))] for args in rename_args: try: move_file(*args) except (BaseException, Exception) as e: logger.log('Unable to rename %s to %s: %s / %s' % (args[0], args[1], repr(e), ex(e)), logger.WARNING) else: try: shutil.rmtree(d_entry.path) except (BaseException, Exception): pass try: shutil.rmtree(d_entry.path) except (BaseException, Exception): pass try: os.rmdir(entry.path) except (BaseException, Exception): pass if 'thumbnails' == d: try: os.rmdir(bd) except (BaseException, Exception): pass _set_progress(p_text, 0, 1) def xhtml_escape(text, br=True): """ Escapes a string, so it is valid within HTML or XML using the function from Tornado. :param text: Text to convert entities from for example '"' to '"' :type text: AnyStr :param br: True, replace newline with html `
` :type br: bool :return: Text with entities replaced :rtype: AnyStr """ if not text: return text from tornado import escape if br: text = re.sub(r'\r?\n', '
', text) return escape.xhtml_escape(normalise_chars(text)) def normalise_chars(text): # noinspection GrazieInspection """ Normalise characters to maintain a consistent output from different sources, and to prevent issues when sorting e.g. curved apostrophe ’ with standard ' apostrophe wide dash with standard hyphen :param text: Text to convert entities from for example '"' to '"' :type text: AnyStr :return: Text with entities replaced :rtype: AnyStr """ result = text.replace(u'\u2010', u'-').replace(u'\u2011', u'-').replace(u'\u2012', u'-') \ .replace(u'\u2013', u'-').replace(u'\u2014', u'-').replace(u'\u2015', u'-') \ .replace(u'\u2018', u"'").replace(u'\u2019', u"'") \ .replace(u'\u201c', u'\"').replace(u'\u201d', u'\"') \ .replace(u'\u0020', u' ').replace(u'\u00a0', u' ') return result def parse_imdb_id(string): # type: (AnyStr) -> Optional[AnyStr] """ Parse an IMDB ID from a string :param string: string to parse :return: parsed ID of the form char, char, number of digits or None if no match """ result = None try: result = RC_IMDB_ID.findall(string)[0] except(BaseException, Exception): pass return result def generate_word_str(words, regex=False, join_chr=','): # type: (Set[AnyStr], bool, AnyStr) -> AnyStr """ combine a list or set to a string with optional prefix 'regex:' :param words: list or set of words :type words: set :param regex: prefix regex: ? :type regex: bool :param join_chr: character(s) used for join words :type join_chr: basestring :return: combined string :rtype: basestring """ return '%s%s' % (('', 'regex:')[True is regex], join_chr.join(words)) def split_word_str(word_list): # type: (AnyStr) -> Tuple[Set[AnyStr], bool] """ split string into set and boolean regex :param word_list: string with words :type word_list: basestring :return: set of words, is it regex :rtype: (set, bool) """ try: if word_list.startswith('regex:'): rx = True word_list = word_list.replace('regex:', '') else: rx = False s = set(w.strip() for w in word_list.split(',') if w.strip()) except (BaseException, Exception): rx = False s = set() return s, rx