SickRage/lib/tvrage_api/tvrage_api.py

717 lines
25 KiB
Python

# !/usr/bin/env python2
# encoding:utf-8
# author:echel0n
# project:tvrage_api
#repository:http://github.com/echel0n/tvrage_api
#license:unlicense (http://unlicense.org/)
"""
Modified from http://github.com/dbr/tvrage_api
Simple-to-use Python interface to The TVRage's API (tvrage.com)
"""
from functools import wraps
import traceback
__author__ = "echel0n"
__version__ = "1.0"
import os
import re
import time
import getpass
import tempfile
import warnings
import logging
import datetime as dt
import requests
import requests.exceptions
import xmltodict
try:
import xml.etree.cElementTree as ElementTree
except ImportError:
import xml.etree.ElementTree as ElementTree
from lib.dateutil.parser import parse
from cachecontrol import CacheControl, caches
from tvrage_ui import BaseUI
from tvrage_exceptions import (tvrage_error, tvrage_userabort, tvrage_shownotfound, tvrage_showincomplete,
tvrage_seasonnotfound, tvrage_episodenotfound, tvrage_attributenotfound)
def log():
return logging.getLogger("tvrage_api")
def retry(ExceptionToCheck, tries=4, delay=3, backoff=2, logger=None):
"""Retry calling the decorated function using an exponential backoff.
http://www.saltycrane.com/blog/2009/11/trying-out-retry-decorator-python/
original from: http://wiki.python.org/moin/PythonDecoratorLibrary#Retry
:param ExceptionToCheck: the exception to check. may be a tuple of
exceptions to check
:type ExceptionToCheck: Exception or tuple
:param tries: number of times to try (not retry) before giving up
:type tries: int
:param delay: initial delay between retries in seconds
:type delay: int
:param backoff: backoff multiplier e.g. value of 2 will double the delay
each retry
:type backoff: int
:param logger: logger to use. If None, print
:type logger: logging.Logger instance
"""
def deco_retry(f):
@wraps(f)
def f_retry(*args, **kwargs):
mtries, mdelay = tries, delay
while mtries > 1:
try:
return f(*args, **kwargs)
except ExceptionToCheck, e:
msg = "%s, Retrying in %d seconds..." % (str(e), mdelay)
if logger:
logger.warning(msg)
else:
print msg
time.sleep(mdelay)
mtries -= 1
mdelay *= backoff
return f(*args, **kwargs)
return f_retry # true decorator
return deco_retry
class ShowContainer(dict):
"""Simple dict that holds a series of Show instances
"""
def __init__(self):
self._stack = []
self._lastgc = time.time()
def __setitem__(self, key, value):
self._stack.append(key)
#keep only the 100th latest results
if time.time() - self._lastgc > 20:
for o in self._stack[:-100]:
del self[o]
self._stack = self._stack[-100:]
self._lastgc = time.time()
super(ShowContainer, self).__setitem__(key, value)
class Show(dict):
"""Holds a dict of seasons, and show data.
"""
def __init__(self):
dict.__init__(self)
self.data = {}
def __repr__(self):
return "<Show %s (containing %s seasons)>" % (
self.data.get(u'seriesname', 'instance'),
len(self)
)
def __getattr__(self, key):
if key in self:
# Key is an episode, return it
return self[key]
if key in self.data:
# Non-numeric request is for show-data
return self.data[key]
raise AttributeError
def __getitem__(self, key):
if key in self:
# Key is an episode, return it
return dict.__getitem__(self, key)
if key in self.data:
# Non-numeric request is for show-data
return dict.__getitem__(self.data, key)
# Data wasn't found, raise appropriate error
if isinstance(key, int) or key.isdigit():
# Episode number x was not found
raise tvrage_seasonnotfound("Could not find season %s" % (repr(key)))
else:
# If it's not numeric, it must be an attribute name, which
# doesn't exist, so attribute error.
raise tvrage_attributenotfound("Cannot find attribute %s" % (repr(key)))
def airedOn(self, date):
ret = self.search(str(date), 'firstaired')
if len(ret) == 0:
raise tvrage_episodenotfound("Could not find any episodes that aired on %s" % date)
return ret
def search(self, term=None, key=None):
"""
Search all episodes in show. Can search all data, or a specific key (for
example, episodename)
Always returns an array (can be empty). First index contains the first
match, and so on.
Each array index is an Episode() instance, so doing
search_results[0]['episodename'] will retrieve the episode name of the
first match.
Search terms are converted to lower case (unicode) strings.
"""
results = []
for cur_season in self.values():
searchresult = cur_season.search(term=term, key=key)
if len(searchresult) != 0:
results.extend(searchresult)
return results
class Season(dict):
def __init__(self, show=None):
"""The show attribute points to the parent show
"""
self.show = show
def __repr__(self):
return "<Season instance (containing %s episodes)>" % (
len(self.keys())
)
def __getattr__(self, episode_number):
if episode_number in self:
return self[episode_number]
raise AttributeError
def __getitem__(self, episode_number):
if episode_number not in self:
raise tvrage_episodenotfound("Could not find episode %s" % (repr(episode_number)))
else:
return dict.__getitem__(self, episode_number)
def search(self, term=None, key=None):
"""Search all episodes in season, returns a list of matching Episode
instances.
"""
results = []
for ep in self.values():
searchresult = ep.search(term=term, key=key)
if searchresult is not None:
results.append(
searchresult
)
return results
class Episode(dict):
def __init__(self, season=None):
"""The season attribute points to the parent season
"""
self.season = season
def __repr__(self):
seasno = int(self.get(u'seasonnumber', 0))
epno = int(self.get(u'episodenumber', 0))
epname = self.get(u'episodename')
if epname is not None:
return "<Episode %02dx%02d - %s>" % (seasno, epno, epname)
else:
return "<Episode %02dx%02d>" % (seasno, epno)
def __getattr__(self, key):
if key in self:
return self[key]
raise AttributeError
def __getitem__(self, key):
try:
return dict.__getitem__(self, key)
except KeyError:
raise tvrage_attributenotfound("Cannot find attribute %s" % (repr(key)))
def search(self, term=None, key=None):
"""Search episode data for term, if it matches, return the Episode (self).
The key parameter can be used to limit the search to a specific element,
for example, episodename.
This primarily for use use by Show.search and Season.search.
"""
if term == None:
raise TypeError("must supply string to search for (contents)")
term = unicode(term).lower()
for cur_key, cur_value in self.items():
cur_key, cur_value = unicode(cur_key).lower(), unicode(cur_value).lower()
if key is not None and cur_key != key:
# Do not search this key
continue
if cur_value.find(unicode(term).lower()) > -1:
return self
class TVRage:
"""Create easy-to-use interface to name of season/episode name"""
def __init__(self,
interactive=False,
select_first=False,
debug=False,
cache=True,
banners=False,
actors=False,
custom_ui=None,
language=None,
search_all_languages=False,
apikey=None,
forceConnect=False,
useZip=False,
dvdorder=False,
proxy=None):
"""
cache (True/False/str/unicode/urllib2 opener):
Retrieved XML are persisted to to disc. If true, stores in
tvrage_api folder under your systems TEMP_DIR, if set to
str/unicode instance it will use this as the cache
location. If False, disables caching. Can also be passed
an arbitrary Python object, which is used as a urllib2
opener, which should be created by urllib2.build_opener
forceConnect (bool):
If true it will always try to connect to tvrage.com even if we
recently timed out. By default it will wait one minute before
trying again, and any requests within that one minute window will
return an exception immediately.
"""
self.shows = ShowContainer() # Holds all Show classes
self.corrections = {} # Holds show-name to show_id mapping
self.config = {}
if apikey is not None:
self.config['apikey'] = apikey
else:
self.config['apikey'] = "Uhewg1Rr0o62fvZvUIZt" # tvdb_api's API key
self.config['debug_enabled'] = debug # show debugging messages
self.config['custom_ui'] = custom_ui
self.config['proxy'] = proxy
if cache is True:
self.config['cache_enabled'] = True
self.config['cache_location'] = self._getTempDir()
elif cache is False:
self.config['cache_enabled'] = False
elif isinstance(cache, basestring):
self.config['cache_enabled'] = True
self.config['cache_location'] = cache
else:
raise ValueError("Invalid value for Cache %r (type was %s)" % (cache, type(cache)))
if self.config['debug_enabled']:
warnings.warn("The debug argument to tvrage_api.__init__ will be removed in the next version. "
"To enable debug messages, use the following code before importing: "
"import logging; logging.basicConfig(level=logging.DEBUG)")
logging.basicConfig(level=logging.DEBUG)
# List of language from http://tvrage.com/api/0629B785CE550C8D/languages.xml
# Hard-coded here as it is realtively static, and saves another HTTP request, as
# recommended on http://tvrage.com/wiki/index.php/API:languages.xml
self.config['valid_languages'] = [
"da", "fi", "nl", "de", "it", "es", "fr", "pl", "hu", "el", "tr",
"ru", "he", "ja", "pt", "zh", "cs", "sl", "hr", "ko", "en", "sv", "no"
]
# tvrage.com should be based around numeric language codes,
# but to link to a series like http://tvrage.com/?tab=series&id=79349&lid=16
# requires the language ID, thus this mapping is required (mainly
# for usage in tvrage_ui - internally tvrage_api will use the language abbreviations)
self.config['langabbv_to_id'] = {'el': 20, 'en': 7, 'zh': 27,
'it': 15, 'cs': 28, 'es': 16, 'ru': 22, 'nl': 13, 'pt': 26, 'no': 9,
'tr': 21, 'pl': 18, 'fr': 17, 'hr': 31, 'de': 14, 'da': 10, 'fi': 11,
'hu': 19, 'ja': 25, 'he': 24, 'ko': 32, 'sv': 8, 'sl': 30}
if language is None:
self.config['language'] = 'en'
else:
if language not in self.config['valid_languages']:
raise ValueError("Invalid language %s, options are: %s" % (
language, self.config['valid_languages']
))
else:
self.config['language'] = language
# The following url_ configs are based of the
# http://tvrage.com/wiki/index.php/Programmers_API
self.config['base_url'] = "http://services.tvrage.com"
self.config['url_getSeries'] = u"%(base_url)s/feeds/search.php" % self.config
self.config['params_getSeries'] = {"show": ""}
self.config['url_epInfo'] = u"%(base_url)s/myfeeds/episode_list.php" % self.config
self.config['params_epInfo'] = {"key": self.config['apikey'], "sid": ""}
self.config['url_seriesInfo'] = u"%(base_url)s/myfeeds/showinfo.php" % self.config
self.config['params_seriesInfo'] = {"key": self.config['apikey'], "sid": ""}
self.config['url_updtes_all'] = u"%(base_url)s/myfeeds/currentshows.php" % self.config
def _getTempDir(self):
"""Returns the [system temp dir]/tvrage_api-u501 (or
tvrage_api-myuser)
"""
if hasattr(os, 'getuid'):
uid = "u%d" % (os.getuid())
else:
# For Windows
try:
uid = getpass.getuser()
except ImportError:
return os.path.join(tempfile.gettempdir(), "tvrage_api")
return os.path.join(tempfile.gettempdir(), "tvrage_api-%s" % (uid))
@retry(tvrage_error)
def _loadUrl(self, url, params=None):
try:
log().debug("Retrieving URL %s" % url)
# get response from TVRage
if self.config['cache_enabled']:
session = CacheControl(cache=caches.FileCache(self.config['cache_location']))
if self.config['proxy']:
log().debug("Using proxy for URL: %s" % url)
session.proxies = {
"http": self.config['proxy'],
"https": self.config['proxy'],
}
resp = session.get(url.strip(), cache_auto=True, params=params)
else:
resp = requests.get(url.strip(), params=params)
resp.raise_for_status()
except requests.exceptions.HTTPError, e:
raise tvrage_error("HTTP error " + str(e.errno) + " while loading URL " + str(url))
except requests.exceptions.ConnectionError, e:
raise tvrage_error("Connection error " + str(e.message) + " while loading URL " + str(url))
except requests.exceptions.Timeout, e:
raise tvrage_error("Connection timed out " + str(e.message) + " while loading URL " + str(url))
except Exception:
raise tvrage_error("Unknown exception while loading URL " + url + ": " + traceback.format_exc())
def remap_keys(path, key, value):
name_map = {
'showid': 'id',
'showname': 'seriesname',
'name': 'seriesname',
'summary': 'overview',
'started': 'firstaired',
'genres': 'genre',
'airtime': 'airs_time',
'airday': 'airs_dayofweek',
'image': 'fanart',
'epnum': 'absolute_number',
'title': 'episodename',
'airdate': 'firstaired',
'screencap': 'filename',
'seasonnum': 'episodenumber'
}
status_map = {
'returning series': 'Continuing',
'canceled/ended': 'Ended',
'tbd/on the bubble': 'Continuing',
'in development': 'Continuing',
'new series': 'Continuing',
'never aired': 'Ended',
'final season': 'Continuing',
'on hiatus': 'Continuing',
'pilot ordered': 'Continuing',
'pilot rejected': 'Ended',
'canceled': 'Ended',
'ended': 'Ended',
'': 'Unknown',
}
try:
key = name_map[key.lower()]
except (ValueError, TypeError, KeyError):
key = key.lower()
# clean up value and do type changes
if value:
if isinstance(value, dict):
if key == 'status':
try:
value = status_map[str(value).lower()]
if not value:
raise
except:
value = 'Unknown'
if key == 'network':
value = value['#text']
if key == 'genre':
value = value['genre']
if not value:
value = []
if not isinstance(value, list):
value = [value]
value = filter(None, value)
value = '|' + '|'.join(value) + '|'
try:
if key == 'firstaired' and value in "0000-00-00":
new_value = str(dt.date.fromordinal(1))
new_value = re.sub("([-]0{2}){1,}", "", new_value)
fixDate = parse(new_value, fuzzy=True).date()
value = fixDate.strftime("%Y-%m-%d")
elif key == 'firstaired':
value = parse(value, fuzzy=True).date()
value = value.strftime("%Y-%m-%d")
except:
pass
return (key, value)
try:
return xmltodict.parse(resp.content.decode('utf-8'), postprocessor=remap_keys)
except:
return dict([(u'data', None)])
def _getetsrc(self, url, params=None):
"""Loads a URL using caching, returns an ElementTree of the source
"""
try:
return self._loadUrl(url, params).values()[0]
except Exception, e:
raise tvrage_error(e)
def _setItem(self, sid, seas, ep, attrib, value):
"""Creates a new episode, creating Show(), Season() and
Episode()s as required. Called by _getShowData to populate show
Since the nice-to-use tvrage[1][24]['name] interface
makes it impossible to do tvrage[1][24]['name] = "name"
and still be capable of checking if an episode exists
so we can raise tvrage_shownotfound, we have a slightly
less pretty method of setting items.. but since the API
is supposed to be read-only, this is the best way to
do it!
The problem is that calling tvrage[1][24]['episodename'] = "name"
calls __getitem__ on tvrage[1], there is no way to check if
tvrage.__dict__ should have a key "1" before we auto-create it
"""
if sid not in self.shows:
self.shows[sid] = Show()
if seas not in self.shows[sid]:
self.shows[sid][seas] = Season(show=self.shows[sid])
if ep not in self.shows[sid][seas]:
self.shows[sid][seas][ep] = Episode(season=self.shows[sid][seas])
self.shows[sid][seas][ep][attrib] = value
def _setShowData(self, sid, key, value):
"""Sets self.shows[sid] to a new Show instance, or sets the data
"""
if sid not in self.shows:
self.shows[sid] = Show()
self.shows[sid].data[key] = value
def _cleanData(self, data):
"""Cleans up strings returned by tvrage.com
Issues corrected:
- Replaces &amp; with &
- Trailing whitespace
"""
if isinstance(data, basestring):
data = data.replace(u"&amp;", u"&")
data = data.strip()
return data
def search(self, series):
"""This searches tvrage.com for the series name
and returns the result list
"""
series = series.encode("utf-8")
log().debug("Searching for show %s" % series)
self.config['params_getSeries']['show'] = series
return self._getetsrc(self.config['url_getSeries'], self.config['params_getSeries']).values()[0]
def _getSeries(self, series):
"""This searches tvrage.com for the series name,
If a custom_ui UI is configured, it uses this to select the correct
series. If not, and interactive == True, ConsoleUI is used, if not
BaseUI is used to select the first result.
"""
allSeries = self.search(series)
if not allSeries:
log().debug('Series result returned zero')
raise tvrage_shownotfound("Show search returned zero results (cannot find show on TVRAGE)")
if not isinstance(allSeries, list):
allSeries = [allSeries]
if self.config['custom_ui'] is not None:
log().debug("Using custom UI %s" % (repr(self.config['custom_ui'])))
CustomUI = self.config['custom_ui']
ui = CustomUI(config=self.config)
else:
log().debug('Auto-selecting first search result using BaseUI')
ui = BaseUI(config=self.config)
return ui.selectSeries(allSeries)
def _getShowData(self, sid, getEpInfo=False):
"""Takes a series ID, gets the epInfo URL and parses the TVRAGE
XML file into the shows dict in layout:
shows[series_id][season_number][episode_number]
"""
# Parse show information
log().debug('Getting all series data for %s' % (sid))
self.config['params_seriesInfo']['sid'] = sid
seriesInfoEt = self._getetsrc(
self.config['url_seriesInfo'],
self.config['params_seriesInfo']
)
if not seriesInfoEt:
log().debug('Series result returned zero')
raise tvrage_error("Series result returned zero")
# get series data
for k, v in seriesInfoEt.items():
if v is not None:
v = self._cleanData(v)
self._setShowData(sid, k, v)
# get episode data
if getEpInfo:
# Parse episode data
log().debug('Getting all episodes of %s' % (sid))
self.config['params_epInfo']['sid'] = sid
epsEt = self._getetsrc(self.config['url_epInfo'], self.config['params_epInfo'])
if not epsEt:
log().debug('Series results incomplete')
raise tvrage_showincomplete(
"Show search returned incomplete results (cannot find complete show on TVRAGE)")
if 'episodelist' not in epsEt:
return False
seasons = epsEt['episodelist']['season']
if not isinstance(seasons, list):
seasons = [seasons]
for season in seasons:
seas_no = int(season['@no'])
episodes = season['episode']
if not isinstance(episodes, list):
episodes = [episodes]
for episode in episodes:
ep_no = int(episode['episodenumber'])
for k, v in episode.items():
k = k.lower()
if v is not None:
if k == 'link':
v = v.rsplit('/', 1)[1]
k = 'id'
else:
v = self._cleanData(v)
self._setItem(sid, seas_no, ep_no, k, v)
return True
def _nameToSid(self, name):
"""Takes show name, returns the correct series ID (if the show has
already been grabbed), or grabs all episodes and returns
the correct SID.
"""
if name in self.corrections:
log().debug('Correcting %s to %s' % (name, self.corrections[name]))
return self.corrections[name]
else:
log().debug('Getting show %s' % (name))
selected_series = self._getSeries(name)
if isinstance(selected_series, dict):
selected_series = [selected_series]
sids = list(int(x['id']) for x in selected_series if self._getShowData(int(x['id'])))
self.corrections.update(dict((x['seriesname'], int(x['id'])) for x in selected_series))
return sids
def __getitem__(self, key):
"""Handles tvrage_instance['seriesname'] calls.
The dict index should be the show id
"""
if isinstance(key, (int, long)):
# Item is integer, treat as show id
if key not in self.shows:
self._getShowData(key, True)
return self.shows[key]
key = str(key).lower()
self.config['searchterm'] = key
selected_series = self._getSeries(key)
if isinstance(selected_series, dict):
selected_series = [selected_series]
[[self._setShowData(show['id'], k, v) for k, v in show.items()] for show in selected_series]
return selected_series
#test = self._getSeries(key)
#sids = self._nameToSid(key)
#return list(self.shows[sid] for sid in sids)
def __repr__(self):
return str(self.shows)
def main():
"""Simple example of using tvrage_api - it just
grabs an episode name interactively.
"""
import logging
logging.basicConfig(level=logging.DEBUG)
tvrage_instance = TVRage(cache=False)
print tvrage_instance['Lost']['seriesname']
print tvrage_instance['Lost'][1][4]['episodename']
if __name__ == '__main__':
main()