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import json
import traceback
from couchpotato.core.downloaders.base import Downloader
from couchpotato.core.helpers.encoding import isInt
from couchpotato.core.helpers.variable import cleanHost
from couchpotato.core.logger import CPLog
import requests
log = CPLog(__name__)
autoload = 'Synology'
class Synology(Downloader):
protocol = ['nzb', 'torrent', 'torrent_magnet']
status_support = False
def download(self, data = None, media = None, filedata = None):
if not media: media = {}
if not data: data = {}
response = False
log.error('Sending "%s" (%s) to Synology.', (data['name'], data['protocol']))
# Load host from config and split out port.
host = cleanHost(self.conf('host'), protocol = False).split(':')
if not isInt(host[1]):
log.error('Config properties are not filled in correctly, port is missing.')
return False
try:
# Send request to Synology
srpc = SynologyRPC(host[0], host[1], self.conf('username'), self.conf('password'), self.conf('destination'))
if data['protocol'] == 'torrent_magnet':
log.info('Adding torrent URL %s', data['url'])
response = srpc.create_task(url = data['url'])
elif data['protocol'] in ['nzb', 'torrent']:
log.info('Adding %s' % data['protocol'])
if not filedata:
log.error('No %s data found', data['protocol'])
else:
filename = data['name'] + '.' + data['protocol']
response = srpc.create_task(filename = filename, filedata = filedata)
except:
log.error('Exception while adding torrent: %s', traceback.format_exc())
finally:
return self.downloadReturnId('') if response else False
def test(self):
host = cleanHost(self.conf('host'), protocol = False).split(':')
try:
srpc = SynologyRPC(host[0], host[1], self.conf('username'), self.conf('password'))
test_result = srpc.test()
except:
return False
return test_result
def getEnabledProtocol(self):
if self.conf('use_for') == 'both':
return super(Synology, self).getEnabledProtocol()
elif self.conf('use_for') == 'torrent':
return ['torrent', 'torrent_magnet']
else:
return ['nzb']
def isEnabled(self, manual = False, data = None):
if not data: data = {}
for_protocol = ['both']
if data and 'torrent' in data.get('protocol'):
for_protocol.append('torrent')
elif data:
for_protocol.append(data.get('protocol'))
return super(Synology, self).isEnabled(manual, data) and\
((self.conf('use_for') in for_protocol))
class SynologyRPC(object):
"""SynologyRPC lite library"""
def __init__(self, host = 'localhost', port = 5000, username = None, password = None, destination = None):
super(SynologyRPC, self).__init__()
self.download_url = 'http://%s:%s/webapi/DownloadStation/task.cgi' % (host, port)
self.auth_url = 'http://%s:%s/webapi/auth.cgi' % (host, port)
self.username = username
self.password = password
self.destination = destination
self.session_name = 'DownloadStation'
def _login(self):
if self.username and self.password:
args = {'api': 'SYNO.API.Auth', 'account': self.username, 'passwd': self.password, 'version': 2,
'method': 'login', 'session': self.session_name, 'format': 'sid'}
response = self._req(self.auth_url, args)
if response['success']:
self.sid = response['data']['sid']
log.debug('sid=%s', self.sid)
else:
log.error('Couldn\'t login to Synology, %s', response)
return response['success']
else:
log.error('User or password missing, not using authentication.')
return False
def _logout(self):
args = {'api':'SYNO.API.Auth', 'version':1, 'method':'logout', 'session':self.session_name, '_sid':self.sid}
return self._req(self.auth_url, args)
def _req(self, url, args, files = None):
response = {'success': False}
try:
req = requests.post(url, data = args, files = files)
req.raise_for_status()
response = json.loads(req.text)
if response['success']:
log.info('Synology action successfull')
return response
except requests.ConnectionError as err:
log.error('Synology connection error, check your config %s', err)
except requests.HTTPError as err:
log.error('SynologyRPC HTTPError: %s', err)
except Exception as err:
log.error('Exception: %s', err)
finally:
return response
def create_task(self, url = None, filename = None, filedata = None):
""" Creates new download task in Synology DownloadStation. Either specify
url or pair (filename, filedata).
Returns True if task was created, False otherwise
"""
result = False
# login
if self._login():
args = {'api': 'SYNO.DownloadStation.Task',
'version': '1',
'method': 'create',
'_sid': self.sid}
if self.destination and len(self.destination) > 0:
args['destination'] = self.destination
if url:
log.info('Login success, adding torrent URI')
args['uri'] = url
response = self._req(self.download_url, args = args)
log.info('Response: %s', response)
result = response['success']
elif filename and filedata:
log.info('Login success, adding torrent')
files = {'file': (filename, filedata)}
response = self._req(self.download_url, args = args, files = files)
log.info('Response: %s', response)
result = response['success']
else:
log.error('Invalid use of SynologyRPC.create_task: either url or filename+filedata must be specified')
self._logout()
return result
def test(self):
return bool(self._login())
config = [{
'name': 'synology',
'groups': [
{
'tab': 'downloaders',
'list': 'download_providers',
'name': 'synology',
'label': 'Synology',
'description': 'Use <a href="http://www.synology.com/dsm/home_home_applications_download_station.php" target="_blank">Synology Download Station</a> to download.',
'wizard': True,
'options': [
{
'name': 'enabled',
'default': 0,
'type': 'enabler',
'radio_group': 'nzb,torrent',
},
{
'name': 'host',
'default': 'localhost:5000',
'description': 'Hostname with port. Usually <strong>localhost:5000</strong>',
},
{
'name': 'username',
},
{
'name': 'password',
'type': 'password',
},
{
'name': 'destination',
'description': 'Specify <strong>existing</strong> destination share to where your files will be downloaded, usually <strong>Downloads</strong>',
'advanced': True,
},
{
'name': 'use_for',
'label': 'Use for',
'default': 'both',
'type': 'dropdown',
'values': [('usenet & torrents', 'both'), ('usenet', 'nzb'), ('torrent', 'torrent')],
},
{
'name': 'manual',
'default': 0,
'type': 'bool',
'advanced': True,
'description': 'Disable this downloader for automated searches, but use it when I manually send a release.',
},
],
}
],
}]