mirror of
https://github.com/SickGear/SickGear.git
synced 2024-12-05 02:43:37 +00:00
95d7d728e0
Re-write of New Show seearch function Re-write of Existing show search helper function for determining indexer/indexerid Massive code cleanup and more bugs found and fixed Indexer code fully modualized for future proofing
273 lines
No EOL
9.2 KiB
Python
273 lines
No EOL
9.2 KiB
Python
# Author: Nic Wolfe <nic@wolfeden.ca>
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# URL: http://code.google.com/p/sickbeard/
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#
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# This file is part of Sick Beard.
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#
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# Sick Beard 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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# Sick Beard 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 Sick Beard. If not, see <http://www.gnu.org/licenses/>.
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from lib.dateutil import tz
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import lib.dateutil.zoneinfo
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from sickbeard import db
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from sickbeard import helpers
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from sickbeard import logger
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from sickbeard import encodingKludge as ek
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from os.path import basename, join, isfile
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import os
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import re
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import datetime
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# regex to parse time (12/24 hour format)
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time_regex = re.compile(r"(\d{1,2})(([:.](\d{2,2}))? ?([PA][. ]? ?M)|[:.](\d{2,2}))\b", flags=re.IGNORECASE)
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am_regex = re.compile(r"(A[. ]? ?M)", flags=re.IGNORECASE)
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pm_regex = re.compile(r"(P[. ]? ?M)", flags=re.IGNORECASE)
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network_dict = None
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sb_timezone = tz.tzlocal()
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# helper to remove failed temp download
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def _remove_zoneinfo_failed(filename):
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try:
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ek.ek(os.remove, filename)
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except:
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pass
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# helper to remove old unneeded zoneinfo files
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def _remove_old_zoneinfo():
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if (lib.dateutil.zoneinfo.ZONEINFOFILE is not None):
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cur_zoneinfo = ek.ek(basename, lib.dateutil.zoneinfo.ZONEINFOFILE)
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else:
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return
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cur_file = helpers.real_path(ek.ek(join, ek.ek(os.path.dirname, lib.dateutil.zoneinfo.__file__), cur_zoneinfo))
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for (path, dirs, files) in ek.ek(os.walk,
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helpers.real_path(ek.ek(os.path.dirname, lib.dateutil.zoneinfo.__file__))):
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for filename in files:
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if filename.endswith('.tar.gz'):
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file_w_path = ek.ek(join, path, filename)
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if file_w_path != cur_file and ek.ek(isfile, file_w_path):
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try:
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ek.ek(os.remove, file_w_path)
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logger.log(u"Delete unneeded old zoneinfo File: " + file_w_path)
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except:
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logger.log(u"Unable to delete: " + file_w_path, logger.ERROR)
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# update the dateutil zoneinfo
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def _update_zoneinfo():
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global sb_timezone
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sb_timezone = tz.tzlocal()
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# now check if the zoneinfo needs update
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url_zv = 'https://github.com/Prinz23/sb_network_timezones/raw/master/zoneinfo.txt'
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url_data = helpers.getURL(url_zv)
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if url_data is None:
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# When urlData is None, trouble connecting to github
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logger.log(u"Loading zoneinfo.txt failed. Unable to get URL: " + url_zv, logger.ERROR)
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return
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if (lib.dateutil.zoneinfo.ZONEINFOFILE is not None):
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cur_zoneinfo = ek.ek(basename, lib.dateutil.zoneinfo.ZONEINFOFILE)
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else:
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cur_zoneinfo = None
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(new_zoneinfo, zoneinfo_md5) = url_data.decode('utf-8').strip().rsplit(u' ')
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if ((cur_zoneinfo is not None) and (new_zoneinfo == cur_zoneinfo)):
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return
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# now load the new zoneinfo
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url_tar = u'https://github.com/Prinz23/sb_network_timezones/raw/master/' + new_zoneinfo
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zonefile = helpers.real_path(ek.ek(join, ek.ek(os.path.dirname, lib.dateutil.zoneinfo.__file__), new_zoneinfo))
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zonefile_tmp = re.sub(r"\.tar\.gz$", '.tmp', zonefile)
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if (ek.ek(os.path.exists, zonefile_tmp)):
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try:
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ek.ek(os.remove, zonefile_tmp)
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except:
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logger.log(u"Unable to delete: " + zonefile_tmp, logger.ERROR)
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return
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if not helpers.download_file(url_tar, zonefile_tmp):
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return
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if not ek.ek(os.path.exists, zonefile_tmp):
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logger.log(u"Download of " + zonefile_tmp + " failed.", logger.ERROR)
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return
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new_hash = str(helpers.md5_for_file(zonefile_tmp))
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if (zoneinfo_md5.upper() == new_hash.upper()):
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logger.log(u"Updating timezone info with new one: " + new_zoneinfo, logger.MESSAGE)
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try:
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# remove the old zoneinfo file
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if (cur_zoneinfo is not None):
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old_file = helpers.real_path(
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ek.ek(join, ek.ek(os.path.dirname, lib.dateutil.zoneinfo.__file__), cur_zoneinfo))
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if (ek.ek(os.path.exists, old_file)):
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ek.ek(os.remove, old_file)
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# rename downloaded file
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ek.ek(os.rename, zonefile_tmp, zonefile)
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# load the new zoneinfo
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reload(lib.dateutil.zoneinfo)
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sb_timezone = tz.tzlocal()
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except:
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_remove_zoneinfo_failed(zonefile_tmp)
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return
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else:
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_remove_zoneinfo_failed(zonefile_tmp)
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logger.log(u"MD5 HASH doesn't match: " + zoneinfo_md5.upper() + ' File: ' + new_hash.upper(), logger.ERROR)
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return
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# update the network timezone table
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def update_network_dict():
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_remove_old_zoneinfo()
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_update_zoneinfo()
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d = {}
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# network timezones are stored on github pages
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url = 'https://github.com/Prinz23/sb_network_timezones/raw/master/network_timezones.txt'
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url_data = helpers.getURL(url)
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if url_data is None:
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# When urlData is None, trouble connecting to github
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logger.log(u"Loading Network Timezones update failed. Unable to get URL: " + url, logger.ERROR)
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load_network_dict()
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return
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try:
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for line in url_data.splitlines():
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(key, val) = line.decode('utf-8').strip().rsplit(u':', 1)
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if key is None or val is None:
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continue
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d[key] = val
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except (IOError, OSError):
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pass
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myDB = db.DBConnection("cache.db")
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# load current network timezones
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old_d = dict(myDB.select("SELECT * FROM network_timezones"))
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# list of sql commands to update the network_timezones table
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ql = []
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for cur_d, cur_t in d.iteritems():
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h_k = old_d.has_key(cur_d)
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if h_k and cur_t != old_d[cur_d]:
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# update old record
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ql.append(
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["UPDATE network_timezones SET network_name=?, timezone=? WHERE network_name=?", [cur_d, cur_t, cur_d]])
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elif not h_k:
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# add new record
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ql.append(["INSERT INTO network_timezones (network_name, timezone) VALUES (?,?)", [cur_d, cur_t]])
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if h_k:
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del old_d[cur_d]
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# remove deleted records
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if len(old_d) > 0:
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L = list(va for va in old_d)
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ql.append(["DELETE FROM network_timezones WHERE network_name IN (" + ','.join(['?'] * len(L)) + ")", L])
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# change all network timezone infos at once (much faster)
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if len(ql) > 0:
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myDB.mass_action(ql)
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load_network_dict()
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# load network timezones from db into dict
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def load_network_dict():
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d = {}
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try:
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myDB = db.DBConnection("cache.db")
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cur_network_list = myDB.select("SELECT * FROM network_timezones")
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if cur_network_list is None or len(cur_network_list) < 1:
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update_network_dict()
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cur_network_list = myDB.select("SELECT * FROM network_timezones")
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d = dict(cur_network_list)
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except:
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d = {}
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global network_dict
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network_dict = d
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# get timezone of a network or return default timezone
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def get_network_timezone(network, network_dict):
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if network is None:
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return sb_timezone
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try:
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if lib.dateutil.zoneinfo.ZONEINFOFILE is not None:
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n_t = tz.gettz(network_dict[network])
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if n_t is not None:
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return n_t
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else:
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return sb_timezone
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else:
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return sb_timezone
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except:
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return sb_timezone
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# parse date and time string into local time
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def parse_date_time(d, t, network):
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if network_dict is None:
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load_network_dict()
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mo = time_regex.search(t)
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if mo is not None and len(mo.groups()) >= 5:
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if mo.group(5) is not None:
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try:
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hr = helpers.tryInt(mo.group(1))
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m = helpers.tryInt(mo.group(4))
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ap = mo.group(5)
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# convert am/pm to 24 hour clock
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if ap is not None:
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if pm_regex.search(ap) is not None and hr != 12:
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hr += 12
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elif am_regex.search(ap) is not None and hr == 12:
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hr -= 12
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except:
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hr = 0
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m = 0
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else:
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try:
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hr = helpers.tryInt(mo.group(1))
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m = helpers.tryInt(mo.group(6))
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except:
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hr = 0
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m = 0
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else:
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hr = 0
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m = 0
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if hr < 0 or hr > 23 or m < 0 or m > 59:
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hr = 0
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m = 0
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te = datetime.datetime.fromordinal(helpers.tryInt(d))
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foreign_timezone = get_network_timezone(network, network_dict)
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foreign_naive = datetime.datetime(te.year, te.month, te.day, hr, m, tzinfo=foreign_timezone)
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try:
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return foreign_naive.astimezone(sb_timezone)
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except (ValueError):
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return foreign_naive
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def test_timeformat(t):
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mo = time_regex.search(t)
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if mo is None or len(mo.groups()) < 2:
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return False
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else:
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return True |