SickGear/sickbeard/providers/hdbits.py

# This file is part of Sick Beard.                                                                                                       
#                                                                                                                                        
# Sick Beard 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.                                                                                                    
#                                                                                                                                        
# Sick Beard 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 Sick Beard.  If not, see <http://www.gnu.org/licenses/>.                                                                    

import time
import datetime
import urllib
import generic
import sickbeard

from sickbeard import classes
from sickbeard import logger, tvcache, exceptions
from sickbeard import helpers
from sickbeard.common import cpu_presets
from sickbeard.exceptions import ex, AuthException

try:
    import json
except ImportError:
    from lib import simplejson as json


class HDBitsProvider(generic.TorrentProvider):
    def __init__(self):

        generic.TorrentProvider.__init__(self, "HDBits")

        self.supportsBacklog = True

        self.enabled = False
        self.username = None
        self.password = None
        self.ratio = None

        self.cache = HDBitsCache(self)

        self.url = 'https://hdbits.org'
        self.search_url = 'https://hdbits.org/api/torrents'
        self.rss_url = 'https://hdbits.org/api/torrents'
        self.download_url = 'http://hdbits.org/download.php?'

    def isEnabled(self):
        return self.enabled

    def _checkAuth(self):

        if not self.username or not self.password:
            raise AuthException("Your authentication credentials for " + self.name + " are missing, check your config.")

        return True

    def _checkAuthFromData(self, parsedJSON):

        if parsedJSON is None:
            return self._checkAuth()

        if 'status' in parsedJSON and 'message' in parsedJSON:
            if parsedJSON.get('status') == 5:
                logger.log(u"Incorrect authentication credentials for " + self.name + " : " + parsedJSON['message'],
                           logger.DEBUG)
                raise AuthException(
                    "Your authentication credentials for " + self.name + " are incorrect, check your config.")

        return True

    def _get_season_search_strings(self, ep_obj):
        season_search_string = [self._make_post_data_JSON(show=ep_obj.show, season=ep_obj.scene_season)]
        return season_search_string

    def _get_episode_search_strings(self, ep_obj, add_string=''):
        episode_search_string = [self._make_post_data_JSON(show=ep_obj.show, episode=ep_obj)]
        return episode_search_string

    def _get_title_and_url(self, item):

        title = item['name']
        if title:
            title = title.replace(' ', '.')

        url = self.download_url + urllib.urlencode({'id': item['id'], 'passkey': self.password})

        return (title, url)

    def _doSearch(self, search_params, epcount=0, age=0):
        results = []

        self._checkAuth()

        logger.log(u"Search url: " + self.search_url + " search_params: " + search_params, logger.DEBUG)

        data = self.getURL(self.search_url, post_data=search_params)

        if not data:
            logger.log(u"No data returned from " + self.search_url, logger.ERROR)
            return []

        parsedJSON = helpers.parse_json(data)

        if parsedJSON is None:
            logger.log(u"Error trying to load " + self.name + " JSON data", logger.ERROR)
            return []

        if self._checkAuthFromData(parsedJSON):
            if parsedJSON and 'data' in parsedJSON:
                items = parsedJSON['data']
            else:
                logger.log(u"Resulting JSON from " + self.name + " isn't correct, not parsing it", logger.ERROR)
                items = []

            for item in items:
                results.append(item)

        return results

    def findPropers(self, search_date=None):
        results = []

        search_terms = [' proper ', ' repack ']

        for term in search_terms:
            for item in self._doSearch(self._make_post_data_JSON(search_term=term)):
                if item['utadded']:
                    try:
                        result_date = datetime.datetime.fromtimestamp(int(item['utadded']))
                    except:
                        result_date = None

                    if result_date:
                        if not search_date or result_date > search_date:
                            title, url = self._get_title_and_url(item)
                            results.append(classes.Proper(title, url, result_date))

        return results

    def _make_post_data_JSON(self, show=None, episode=None, season=None, search_term=None):

        post_data = {
            'username': self.username,
            'passkey': self.password,
            'category': [2],
            # TV Category
        }

        if episode:
            post_data['tvdb'] = {
                'id': show.indexerid,
                'season': episode.scene_season,
                'episode': episode.scene_episode
            }

        if season:
            if show.air_by_date or show.sports:
                post_data['tvdb'] = {
                    'id': show.indexerid,
                    'season': str(episode.airdate)[:7],
                }
            else:
                post_data['tvdb'] = {
                    'id': show.indexerid,
                    'season': season,
                }

        if search_term:
            post_data['search'] = search_term

        return json.dumps(post_data)

    def seedRatio(self):
        return self.ratio


class HDBitsCache(tvcache.TVCache):
    def __init__(self, provider):

        tvcache.TVCache.__init__(self, provider)

        # only poll HDBits every 15 minutes max                                                                                          
        self.minTime = 15

    def updateCache(self):

        if not self.shouldUpdate():
            return

        if self._checkAuth(None):

            data = self._getRSSData()

            # As long as we got something from the provider we count it as an update                                                     
            if data:
                self.setLastUpdate()
            else:
                return []

            logger.log(u"Clearing " + self.provider.name + " cache and updating with new information")
            self._clearCache()

            parsedJSON = helpers.parse_json(data)

            if parsedJSON is None:
                logger.log(u"Error trying to load " + self.provider.name + " JSON feed", logger.ERROR)
                return []

            if self._checkAuth(parsedJSON):
                if parsedJSON and 'data' in parsedJSON:
                    items = parsedJSON['data']
                else:
                    logger.log(u"Resulting JSON from " + self.provider.name + " isn't correct, not parsing it",
                               logger.ERROR)
                    return []

                ql = []
                for item in items:

                    ci = self._parseItem(item)
                    if ci is not None:
                        ql.append(ci)

                    time.sleep(cpu_presets[sickbeard.CPU_PRESET])

                myDB = self._getDB()
                myDB.mass_action(ql)

            else:
                raise exceptions.AuthException(
                    "Your authentication info for " + self.provider.name + " is incorrect, check your config")

        else:
            return []

    def _getRSSData(self):
        return self.provider.getURL(self.provider.rss_url, post_data=self.provider._make_post_data_JSON())

    def _parseItem(self, item):

        (title, url) = self.provider._get_title_and_url(item)

        if title and url:
            logger.log(u"Adding item to results: " + title, logger.DEBUG)
            return self._addCacheEntry(title, url)
        else:
            logger.log(u"The data returned from the " + self.provider.name + " is incomplete, this result is unusable",
                       logger.ERROR)
            return None

    def _checkAuth(self, data):
        return self.provider._checkAuthFromData(data)


provider = HDBitsProvider()