CouchPotatoServer/couchpotato/core/downloaders/nzbvortex.py

from base64 import b64encode
from urllib2 import URLError
from uuid import uuid4
import hashlib
import httplib
import json
import os
import socket
import ssl
import sys
import time
import traceback
import urllib2

from couchpotato.core.downloaders.base import Downloader, ReleaseDownloadList
from couchpotato.core.helpers.encoding import tryUrlencode, sp
from couchpotato.core.helpers.variable import cleanHost
from couchpotato.core.logger import CPLog


log = CPLog(__name__)

autoload = 'NZBVortex'


class NZBVortex(Downloader):

    protocol = ['nzb']
    api_level = None
    session_id = None

    def download(self, data = None, media = None, filedata = None):
        if not media: media = {}
        if not data: data = {}

        # Send the nzb
        try:
            nzb_filename = self.createFileName(data, filedata, media)
            self.call('nzb/add', files = {'file': (nzb_filename, filedata)})

            time.sleep(10)
            raw_statuses = self.call('nzb')
            nzb_id = [nzb['id'] for nzb in raw_statuses.get('nzbs', []) if os.path.basename(nzb['nzbFileName']) == nzb_filename][0]
            return self.downloadReturnId(nzb_id)
        except:
            log.error('Something went wrong sending the NZB file: %s', traceback.format_exc())
            return False

    def test(self):
        try:
            login_result = self.login()
        except:
            return False

        return login_result

    def getAllDownloadStatus(self, ids):

        raw_statuses = self.call('nzb')

        release_downloads = ReleaseDownloadList(self)
        for nzb in raw_statuses.get('nzbs', []):
            if nzb['id'] in ids:

                # Check status
                status = 'busy'
                if nzb['state'] == 20:
                    status = 'completed'
                elif nzb['state'] in [21, 22, 24]:
                    status = 'failed'

                release_downloads.append({
                    'id': nzb['id'],
                    'name': nzb['uiTitle'],
                    'status': status,
                    'original_status': nzb['state'],
                    'timeleft': -1,
                    'folder': sp(nzb['destinationPath']),
                })

        return release_downloads

    def removeFailed(self, release_download):

        log.info('%s failed downloading, deleting...', release_download['name'])

        try:
            self.call('nzb/%s/cancel' % release_download['id'])
        except:
            log.error('Failed deleting: %s', traceback.format_exc(0))
            return False

        return True

    def login(self):

        nonce = self.call('auth/nonce', auth = False).get('authNonce')
        cnonce = uuid4().hex
        hashed = b64encode(hashlib.sha256('%s:%s:%s' % (nonce, cnonce, self.conf('api_key'))).digest())

        params = {
            'nonce': nonce,
            'cnonce': cnonce,
            'hash': hashed
        }

        login_data = self.call('auth/login', parameters = params, auth = False)

        # Save for later
        if login_data.get('loginResult') == 'successful':
            self.session_id = login_data.get('sessionID')
            return True

        log.error('Login failed, please check you api-key')
        return False

    def call(self, call, parameters = None, repeat = False, auth = True, *args, **kwargs):

        # Login first
        if not parameters: parameters = {}
        if not self.session_id and auth:
            self.login()

        # Always add session id to request
        if self.session_id:
            parameters['sessionid'] = self.session_id

        params = tryUrlencode(parameters)

        url = cleanHost(self.conf('host'), ssl = self.conf('ssl')) + 'api/' + call

        try:
            data = self.urlopen('%s?%s' % (url, params), *args, **kwargs)

            if data:
                return json.loads(data)
        except URLError as e:
            if hasattr(e, 'code') and e.code == 403:
                # Try login and do again
                if not repeat:
                    self.login()
                    return self.call(call, parameters = parameters, repeat = True, **kwargs)

            log.error('Failed to parsing %s: %s', (self.getName(), traceback.format_exc()))
        except:
            log.error('Failed to parsing %s: %s', (self.getName(), traceback.format_exc()))

        return {}

    def getApiLevel(self):

        if not self.api_level:

            url = cleanHost(self.conf('host')) + 'api/app/apilevel'

            try:
                data = self.urlopen(url, show_error = False)
                self.api_level = float(json.loads(data).get('apilevel'))
            except URLError as e:
                if hasattr(e, 'code') and e.code == 403:
                    log.error('This version of NZBVortex isn\'t supported. Please update to 2.8.6 or higher')
                else:
                    log.error('NZBVortex doesn\'t seem to be running or maybe the remote option isn\'t enabled yet: %s', traceback.format_exc(1))

        return self.api_level

    def isEnabled(self, manual = False, data = None):
        if not data: data = {}
        return super(NZBVortex, self).isEnabled(manual, data) and self.getApiLevel()


class HTTPSConnection(httplib.HTTPSConnection):
    def __init__(self, *args, **kwargs):
        httplib.HTTPSConnection.__init__(self, *args, **kwargs)

    def connect(self):
        sock = socket.create_connection((self.host, self.port), self.timeout)
        if sys.version_info < (2, 6, 7):
            if hasattr(self, '_tunnel_host'):
                self.sock = sock
                self._tunnel()
        else:
            if self._tunnel_host:
                self.sock = sock
                self._tunnel()

        self.sock = ssl.wrap_socket(sock, self.key_file, self.cert_file, ssl_version = ssl.PROTOCOL_TLSv1)


class HTTPSHandler(urllib2.HTTPSHandler):
    def https_open(self, req):
        return self.do_open(HTTPSConnection, req)


config = [{
    'name': 'nzbvortex',
    'groups': [
        {
            'tab': 'downloaders',
            'list': 'download_providers',
            'name': 'nzbvortex',
            'label': 'NZBVortex',
            'description': 'Use <a href="http://www.nzbvortex.com/landing/" target="_blank">NZBVortex</a> to download NZBs.',
            'wizard': True,
            'options': [
                {
                    'name': 'enabled',
                    'default': 0,
                    'type': 'enabler',
                    'radio_group': 'nzb',
                },
                {
                    'name': 'host',
                    'default': 'localhost:4321',
                    'description': 'Hostname with port. Usually <strong>localhost:4321</strong>',
                },
                {
                    'name': 'ssl',
                    'default': 1,
                    'type': 'bool',
                    'advanced': True,
                    'description': 'Use HyperText Transfer Protocol Secure, or <strong>https</strong>',
                },
                {
                    'name': 'api_key',
                    'label': 'Api Key',
                },
                {
                    'name': 'manual',
                    'default': False,
                    'type': 'bool',
                    'advanced': True,
                    'description': 'Disable this downloader for automated searches, but use it when I manually send a release.',
                },
                {
                    'name': 'delete_failed',
                    'default': True,
                    'advanced': True,
                    'type': 'bool',
                    'description': 'Delete a release after the download has failed.',
                },
            ],
        }
    ],
}]