mirror of
https://github.com/jellyfin/jellyfin-kodi.git
synced 2024-11-10 04:06:11 +00:00
240 lines
7.9 KiB
Python
240 lines
7.9 KiB
Python
# -*- coding: utf-8 -*-
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from __future__ import division, absolute_import, print_function, unicode_literals
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#################################################################################################
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import json
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import time
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import requests
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from six import string_types
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from .exceptions import HTTPException
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from helper.utils import JsonDebugPrinter
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from helper import LazyLogger
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#################################################################################################
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LOG = LazyLogger(__name__)
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#################################################################################################
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class HTTP(object):
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session = None
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keep_alive = False
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def __init__(self, client):
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self.client = client
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self.config = client.config
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def start_session(self):
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self.session = requests.Session()
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max_retries = self.config.data['http.max_retries']
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self.session.mount("http://", requests.adapters.HTTPAdapter(max_retries=max_retries))
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self.session.mount("https://", requests.adapters.HTTPAdapter(max_retries=max_retries))
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def stop_session(self):
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if self.session is None:
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return
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try:
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LOG.info("--<[ session/%s ]", id(self.session))
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self.session.close()
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except Exception as error:
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LOG.warning("The requests session could not be terminated: %s", error)
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def _replace_user_info(self, string):
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if '{server}' in string:
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if self.config.data.get('auth.server', None):
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string = string.replace("{server}", self.config.data['auth.server'])
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else:
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LOG.debug("Server address not set")
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if '{UserId}'in string:
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if self.config.data.get('auth.user_id', None):
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string = string.replace("{UserId}", self.config.data['auth.user_id'])
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else:
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LOG.debug("UserId is not set.")
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return string
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def request(self, data, session=None):
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''' Give a chance to retry the connection. Jellyfin sometimes can be slow to answer back
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data dictionary can contain:
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type: GET, POST, etc.
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url: (optional)
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handler: not considered when url is provided (optional)
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params: request parameters (optional)
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json: request body (optional)
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headers: (optional),
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verify: ssl certificate, True (verify using device built-in library) or False
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'''
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if not data:
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raise AttributeError("Request cannot be empty")
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data = self._request(data)
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LOG.debug("--->[ http ] %s", JsonDebugPrinter(data))
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retry = data.pop('retry', 5)
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while True:
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try:
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r = self._requests(session or self.session or requests, data.pop('type', "GET"), **data)
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r.content # release the connection
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if not self.keep_alive and self.session is not None:
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self.stop_session()
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r.raise_for_status()
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except requests.exceptions.ConnectionError as error:
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if retry:
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retry -= 1
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time.sleep(1)
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continue
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LOG.error(error)
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self.client.callback("ServerUnreachable", {'ServerId': self.config.data['auth.server-id']})
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raise HTTPException("ServerUnreachable", error)
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except requests.exceptions.ReadTimeout as error:
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if retry:
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retry -= 1
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time.sleep(1)
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continue
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LOG.error(error)
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raise HTTPException("ReadTimeout", error)
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except requests.exceptions.HTTPError as error:
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LOG.error(error)
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if r.status_code == 401:
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if 'X-Application-Error-Code' in r.headers:
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self.client.callback("AccessRestricted", {'ServerId': self.config.data['auth.server-id']})
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raise HTTPException("AccessRestricted", error)
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else:
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self.client.callback("Unauthorized", {'ServerId': self.config.data['auth.server-id']})
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self.client.auth.revoke_token()
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raise HTTPException("Unauthorized", error)
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elif r.status_code == 500: # log and ignore.
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LOG.error("--[ 500 response ] %s", error)
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return
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elif r.status_code == 502:
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if retry:
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retry -= 1
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time.sleep(1)
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continue
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raise HTTPException(r.status_code, error)
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except requests.exceptions.MissingSchema as error:
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LOG.error("Request missing Schema. " + str(error))
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raise HTTPException("MissingSchema", {'Id': self.config.data.get('auth.server', "None")})
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except Exception as error:
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raise
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else:
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try:
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self.config.data['server-time'] = r.headers['Date']
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elapsed = int(r.elapsed.total_seconds() * 1000)
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response = r.json()
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LOG.debug("---<[ http ][%s ms]", elapsed)
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LOG.debug(JsonDebugPrinter(response))
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return response
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except ValueError:
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return
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def _request(self, data):
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if 'url' not in data:
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data['url'] = "%s/%s" % (self.config.data.get("auth.server", ""), data.pop('handler', ""))
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self._get_header(data)
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data['timeout'] = data.get('timeout') or self.config.data['http.timeout']
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data['verify'] = data.get('verify') or self.config.data.get('auth.ssl', False)
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data['url'] = self._replace_user_info(data['url'])
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self._process_params(data.get('params') or {})
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self._process_params(data.get('json') or {})
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return data
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def _process_params(self, params):
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for key in params:
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value = params[key]
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if isinstance(value, dict):
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self._process_params(value)
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if isinstance(value, string_types):
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params[key] = self._replace_user_info(value)
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def _get_header(self, data):
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data['headers'] = data.setdefault('headers', {})
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if not data['headers']:
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data['headers'].update({
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'Content-type': "application/json",
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'Accept-Charset': "UTF-8,*",
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'Accept-encoding': "gzip",
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'User-Agent': self.config.data['http.user_agent'] or "%s/%s" % (self.config.data.get('app.name', 'Jellyfin for Kodi'), self.config.data.get('app.version', "0.0.0"))
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})
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if 'x-emby-authorization' not in data['headers']:
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self._authorization(data)
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return data
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def _authorization(self, data):
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auth = "MediaBrowser "
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auth += "Client=%s, " % self.config.data.get('app.name', "Jellyfin for Kodi")
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auth += "Device=%s, " % self.config.data.get('app.device_name', 'Unknown Device')
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auth += "DeviceId=%s, " % self.config.data.get('app.device_id', 'Unknown Device id')
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auth += "Version=%s" % self.config.data.get('app.version', '0.0.0')
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data['headers'].update({'x-emby-authorization': auth})
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if self.config.data.get('auth.token') and self.config.data.get('auth.user_id'):
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auth += ', UserId=%s' % self.config.data.get('auth.user_id')
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data['headers'].update({'x-emby-authorization': auth, 'X-MediaBrowser-Token': self.config.data.get('auth.token')})
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return data
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def _requests(self, session, action, **kwargs):
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if action == "GET":
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return session.get(**kwargs)
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elif action == "POST":
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return session.post(**kwargs)
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elif action == "HEAD":
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return session.head(**kwargs)
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elif action == "DELETE":
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return session.delete(**kwargs)
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