Kere.ws Implementation from Pheelee

Implementation by Pheelee
he closed the pull request some time ago and I dont know why.. Using
this for some time now with no problems at all

couchpotato/core/providers/nzb/kere/__init__.py

@@ -0,0 +1,32 @@
+from .main import Kere
+
+def start():
+    return Kere()
+
+config = [{
+    'name': 'kere',
+    'groups': [
+        {
+            'tab': 'searcher',
+            'subtab': 'nzb_providers',
+            'name': 'kere',
+            'label': 'Kere',
+            'description': 'See <a href="http://kere.ws/">Kere</a>',
+            'wizard': True,
+            'options': [
+                {
+                    'name': 'enabled',
+                    'type': 'enabler',
+                },
+                {
+                    'name': 'username',
+                },
+                {
+                    'name': 'api_key',
+                    'default': '',
+                    'label': 'Api Key',
+                },
+            ],
+        },
+    ],
+}]

couchpotato/core/providers/nzb/kere/main.py

@@ -0,0 +1,101 @@
+from couchpotato.core.event import fireEvent
+from couchpotato.core.helpers.encoding import tryUrlencode
+from couchpotato.core.helpers.rss import RSS
+from couchpotato.core.logger import CPLog
+from couchpotato.core.providers.nzb.base import NZBProvider
+from couchpotato.environment import Env
+from libs.dateutil.parser import parse
+import time
+import xml.etree.ElementTree as XMLTree
+
+log = CPLog(__name__)
+
+
+class Kere(NZBProvider, RSS):
+
+    urls = {
+        'download': 'http://kere.ws/api?t=get&id=%s',
+        'detail': 'http://kere.ws/api?t=details&id=%s',
+        'search': 'http://kere.ws/api',
+    }
+
+    cat_ids = [
+        ([1000], ['720p', '1080p','cam', 'ts', 'dvdrip', 'tc', 'r5', 'scr', 'brrip', 'dvdr']),
+    ]
+    cat_backup_id = 2
+
+    def search(self, movie, quality):
+
+        results = []
+
+        if self.isDisabled():
+            return results
+
+        cat_ids = ','.join(['%s' % x for x in self.getCatId(quality.get('identifier'))])
+
+        arguments = tryUrlencode({
+            't' : 'movie',
+            'imdbid': movie['library']['identifier'].replace('tt',''),
+            'cat': cat_ids,
+            'apikey': self.conf('api_key'),
+        })
+        url = "%s?%s" % (self.urls['search'], arguments)
+
+        cache_key = 'kere.%s.%s' % (movie['library'].get('identifier'), cat_ids)
+        
+        data = self.getCache(cache_key, url, cache_timeout = 1800, headers = {'User-Agent': Env.getIdentifier()})
+        if data:
+            try:
+                try:
+                    data = XMLTree.fromstring(data)
+                    nzbs = self.getElements(data, 'channel/item')
+                except Exception, e:
+                    log.debug('%s, %s', (self.getName(), e))
+                    return results
+
+                for nzb in nzbs:
+
+                    title = self.getTextElement(nzb, "title")
+                    if 'error' in title.lower(): continue
+
+                    id = self.getTextElement(nzb, "link").replace('http://kere.ws/getnzb/','').split('.')[0]
+                    size = '%f KB' % (float(str(nzb.find('enclosure').attrib).split("'length': ")[1].split(',')[0].strip("'").strip()) / 1024)
+                    date = str(self.getTextElement(nzb, "pubDate"))
+
+                    new = {
+                        'id': str(id),
+                        'type': 'nzb',
+                        'provider': self.getName(),
+                        'name': title,
+                        'age': self.calculateAge(int(time.mktime(parse(date).timetuple()))),
+                        'size': self.parseSize(size),
+                        'url': self.urls['download'] % id + self.getApiExt(),
+                        'download': self.download,
+                        'detail_url': self.urls['detail'] % id,
+                        'description': self.getTextElement(nzb, "description"),
+                        'check_nzb': True,
+                    }
+
+                    is_correct_movie = fireEvent('searcher.correct_movie',
+                                                 nzb = new, movie = movie, quality = quality,
+                                                 imdb_results = True, single = True)
+
+                    if is_correct_movie:
+                        new['score'] = fireEvent('score.calculate', new, movie, single = True)
+                        results.append(new)
+                        self.found(new)
+
+                return results
+            except SyntaxError:
+                log.error('Failed to parse XML response from Kere.ws')
+
+        return results
+
+    def download(self, url = '', nzb_id = ''):
+        return self.urlopen(url, headers = {'User-Agent': Env.getIdentifier()})
+
+    def getApiExt(self):
+        return '&username=%s&apikey=%s' % (self.conf('username'), self.conf('api_key'))
+
+    def isEnabled(self):
+        return NZBProvider.isEnabled(self) and self.conf('username') and self.conf('api_key')