Reworking connection manager

This commit is contained in:
TrueTechy 2019-12-23 02:06:03 +00:00
commit e81745f3d1
3 changed files with 152 additions and 131 deletions

View file

@ -1,3 +1,6 @@
import requests
from helper.utils import settings
# -*- coding: utf-8 -*-
def jellyfin_url(client, handler):
return "%s/%s" % (client.config.data['auth.server'], handler)
@ -32,6 +35,9 @@ class API(object):
'''
def __init__(self, client, *args, **kwargs):
self.client = client
self.config = client.config
self.default_timeout = 5
def _http(self, action, url, request={}):
request.update({'type': action, 'handler': url})
@ -341,3 +347,61 @@ class API(object):
return self._delete("Videos/ActiveEncodings", params={
'DeviceId': device_id
})
#################################################################################################
# New API calls
#################################################################################################
def get_default_headers(self):
auth = "MediaBrowser "
auth += "Client=%s, " % self.config.data['app.name'].encode('utf-8')
auth += "Device=%s, " % self.config.data['app.device_name'].encode('utf-8')
auth += "DeviceId=%s, " % self.config.data['app.device_id'].encode('utf-8')
auth += "Version=%s" % self.config.data['app.version'].encode('utf-8')
return {
"Accept": "application/json",
"Content-type": "application/x-www-form-urlencoded; charset=UTF-8",
"X-Application": "%s/%s" % (self.config.data['app.name'], self.config.data['app.version']),
"Accept-Charset": "UTF-8,*",
"Accept-encoding": "gzip",
"User-Agent": self.config.data['http.user_agent'] or "%s/%s" % (self.config.data['app.name'], self.config.data['app.version']),
"x-emby-authorization": auth
}
def login(self, server_url, username, password):
url = server_url+"/Users/AuthenticateByName"
authData = {
'Username': username,
'Pw': password or ""
}
headers = self.get_default_headers()
try:
response = requests.post(url, data=authData, timeout=self.default_timeout, headers=headers, verify=settings('sslverify'))
if response.status_code == 200:
return response.json()
else:
LOG.error("Failed to login to server with status code: "+str(response.status_code))
LOG.debug(response.text)
return {}
except Exception as e: #Find exceptions for likely cases i.e, server timeout, etc
LOG.error(e)
return {}
def validate_authentication_token(self, server):
url = server['address']+"/System/Info"
authTokenHeader = {
'X-MediaBrowser-Token': server['AccessToken']
}
headers = self.get_default_headers()
headers.update(authTokenHeader)
response = requests.get(url, timeout=self.default_timeout, headers=headers, verify=settings('sslverify'))
return response.json() if response.status_code == 200 else {}

View file

@ -13,6 +13,7 @@ import urllib3
from credentials import Credentials
from http import HTTP # noqa: I201,I100
from api import API
#################################################################################################
@ -28,8 +29,6 @@ CONNECTION_STATE = {
class ConnectionManager(object):
min_server_version = "10.1.0"
server_version = min_server_version
user = {}
server_id = None
timeout = 10
@ -43,24 +42,25 @@ class ConnectionManager(object):
self.credentials = Credentials()
self.http = HTTP(client)
self.API = API(client)
def clear_data(self):
def clear_data(self): ## Never actually called
LOG.info("connection manager clearing data")
self.user = None
credentials = self.credentials.get_credentials()
credentials = self.credentials.get()
credentials['Servers'] = list()
self.credentials.get_credentials(credentials)
self.credentials.set(credentials)
self.config.auth(None, None)
def revoke_token(self):
def revoke_token(self): #Called once in http#L130
LOG.info("revoking token")
self['server']['AccessToken'] = None
self.credentials.get_credentials(self.credentials.get_credentials())
self.credentials.set_credentials(self.credentials.get())
self.config.data['auth.token'] = None
@ -69,7 +69,7 @@ class ConnectionManager(object):
LOG.info("Begin getAvailableServers")
# Clone the credentials
credentials = self.credentials.get_credentials()
credentials = self.credentials.get()
found_servers = self._find_servers(self._server_discovery())
if not found_servers and not credentials['Servers']: # back out right away, no point in continuing
@ -77,7 +77,13 @@ class ConnectionManager(object):
return list()
servers = list(credentials['Servers'])
self._merge_servers(servers, found_servers)
#Merges servers we already knew with newly found ones
for found_server in found_servers:
try:
self.credentials.add_update_server(servers, found_server)
except KeyError:
continue
try:
servers.sort(key=lambda x: datetime.strptime(x['DateLastAccessed'], "%Y-%m-%dT%H:%M:%SZ"), reverse=True)
@ -85,36 +91,54 @@ class ConnectionManager(object):
servers.sort(key=lambda x: datetime(*(time.strptime(x['DateLastAccessed'], "%Y-%m-%dT%H:%M:%SZ")[0:6])), reverse=True)
credentials['Servers'] = servers
self.credentials.get_credentials(credentials)
self.credentials.set(credentials)
return servers
def login(self, server, username, password=None, clear=True, options={}):
def login(self, server_url, username, password=None):
if not username:
raise AttributeError("username cannot be empty")
if not server:
raise AttributeError("server cannot be empty")
if not server_url:
raise AttributeError("server url cannot be empty")
try:
request = {
'type': "POST",
'url': self.get_jellyfin_url(server, "Users/AuthenticateByName"),
'json': {
'Username': username,
'Pw': password or ""
}
}
data = self.API.login(server_url, username, password) # returns empty dict on failure
result = self._request_url(request, False)
except Exception as error: # Failed to login
LOG.exception(error)
return False
if not data:
LOG.info("Failed to login as `"+username+"`")
return {}
## TODO Change when moving to database storage of server details
credentials = self.credentials.get()
self.config.data['auth.user_id'] = data['User']['Id']
self.config.data['auth.token'] = data['AccessToken']
for server in credentials['Servers']:
if server['Id'] == data['ServerId']:
found_server = server
break
else:
self._on_authenticated(result, options)
return # No server found
found_server['DateLastAccessed'] = datetime.now().strftime('%Y-%m-%dT%H:%M:%SZ')
found_server['UserId'] = data['User']['Id']
found_server['AccessToken'] = data['AccessToken']
self.credentials.add_update_server(credentials['Servers'], found_server)
info = {
'Id': data['User']['Id'],
'IsSignedInOffline': True
}
self.credentials.add_update_user(server, info)
self.credentials.set_credentials(credentials)
return data
return result
def connect_to_address(self, address, options={}):
@ -145,12 +169,12 @@ class ConnectionManager(object):
def connect_to_server(self, server, options={}):
LOG.info("begin connectToServer")
timeout = self.timeout
try:
result = self._try_connect(server['address'], timeout, options)
result = self._try_connect(server['address'], self.timeout, options)
LOG.info("calling onSuccessfulConnection with server %s", server.get('Name'))
credentials = self.credentials.get_credentials()
credentials = self.credentials.get()
return self._after_connect_validated(server, credentials, result, True, options)
except Exception as e:
@ -159,12 +183,24 @@ class ConnectionManager(object):
def connect(self, options={}):
LOG.info("Begin connect")
return self._connect_to_servers(self.get_available_servers(), options)
def jellyfin_user_id(self):
servers = self.get_available_servers()
LOG.info("connect has %s servers", len(servers))
if not (len(servers)): #No servers provided
return {
'State': ['ServerSelection']
}
result = self.connect_to_server(servers[0], options)
LOG.debug("resolving connect with result: %s", result)
return result
def jellyfin_user_id(self): ## Never called
return self.get_server_info(self.server_id)['UserId']
def jellyfin_token(self):
def jellyfin_token(self): ## Called once monitor.py#163
return self.get_server_info(self.server_id)['AccessToken']
def get_server_info(self, server_id):
@ -173,13 +209,13 @@ class ConnectionManager(object):
LOG.info("server_id is empty")
return {}
servers = self.credentials.get_credentials()['Servers']
servers = self.credentials.get()['Servers']
for server in servers:
if server['Id'] == server_id:
return server
def get_public_users(self):
def get_public_users(self): ## Required in connect.py#L213
return self.client.jellyfin.get_public_users()
def get_jellyfin_url(self, base, handler):
@ -214,33 +250,6 @@ class ConnectionManager(object):
'application/x-www-form-urlencoded; charset=UTF-8'
)
def _connect_to_servers(self, servers, options):
LOG.info("Begin connectToServers, with %s servers", len(servers))
result = {}
if len(servers) == 1:
result = self.connect_to_server(servers[0], options)
LOG.debug("resolving connectToServers with result['State']: %s", result)
return result
first_server = self._get_last_used_server()
# See if we have any saved credentials and can auto sign in
if first_server is not None and first_server['DateLastAccessed'] != "2001-01-01T00:00:00Z":
result = self.connect_to_server(first_server, options)
if result['State'] in (CONNECTION_STATE['SignedIn'], CONNECTION_STATE['Unavailable']):
return result
# Return loaded credentials if exists
credentials = self.credentials.get_credentials()
return {
'Servers': servers,
'State': result.get('State') or CONNECTION_STATE['ServerSelection'],
}
def _try_connect(self, url, timeout=None, options={}):
url = self.get_jellyfin_url(url, "system/info/public")
@ -292,9 +301,9 @@ class ConnectionManager(object):
LOG.exception("Error trying to find servers: %s", e)
return servers
def _get_last_used_server(self):
def _get_last_used_server(self): ## Never used
servers = self.credentials.get_credentials()['Servers']
servers = self.credentials.get()['Servers']
if not len(servers):
return
@ -306,16 +315,6 @@ class ConnectionManager(object):
return servers[0]
def _merge_servers(self, list1, list2):
for i in range(0, len(list2), 1):
try:
self.credentials.add_update_server(list1, list2[i])
except KeyError:
continue
return list1
def _find_servers(self, found_servers):
servers = []
@ -372,14 +371,6 @@ class ConnectionManager(object):
return url.url
def _save_user_info_into_credentials(self, server, user):
info = {
'Id': user['Id'],
'IsSignedInOffline': True
}
self.credentials.add_update_user(server, info)
def _after_connect_validated(self, server, credentials, system_info, verify_authentication, options):
if options.get('enableAutoLogin') is False:
@ -387,22 +378,20 @@ class ConnectionManager(object):
self.config.data['auth.token'] = server.pop('AccessToken', None)
elif verify_authentication and server.get('AccessToken'):
if self._validate_authentication(server, options) is not False:
if self._validate_authentication(server, options):
self.config.data['auth.user_id'] = server['UserId']
self.config.data['auth.token'] = server['AccessToken']
return self._after_connect_validated(server, credentials, system_info, False, options)
return { 'State': CONNECTION_STATE['Unavailable'] }
self._update_server_info(server, system_info)
self.server_version = system_info['Version']
if options.get('updateDateLastAccessed') is not False:
server['DateLastAccessed'] = datetime.now().strftime('%Y-%m-%dT%H:%M:%SZ')
server['DateLastAccessed'] = datetime.now().strftime('%Y-%m-%dT%H:%M:%SZ')
self.credentials.add_update_server(credentials['Servers'], server)
self.credentials.get_credentials(credentials)
self.credentials.set(credentials)
self.server_id = server['Id']
# Update configs
@ -421,20 +410,12 @@ class ConnectionManager(object):
def _validate_authentication(self, server, options={}):
try:
system_info = self._request_url({
'type': "GET",
'url': self.get_jellyfin_url(server['address'], "System/Info"),
'verify': options.get('ssl'),
'dataType': "json",
'headers': {
'X-MediaBrowser-Token': server['AccessToken']
}
})
self._update_server_info(server, system_info)
except Exception as error:
LOG.exception(error)
system_info = self.API.validate_authentication_token(server)
if system_info:
self._update_server_info(server, system_info)
return True
else:
server['UserId'] = None
server['AccessToken'] = None
@ -451,28 +432,4 @@ class ConnectionManager(object):
if system_info.get('address'):
server['address'] = system_info['address']
## Finish updating server info
def _on_authenticated(self, result, options={}):
credentials = self.credentials.get_credentials()
self.config.data['auth.user_id'] = result['User']['Id']
self.config.data['auth.token'] = result['AccessToken']
for server in credentials['Servers']:
if server['Id'] == result['ServerId']:
found_server = server
break
else:
return # No server found
if options.get('updateDateLastAccessed') is not False:
found_server['DateLastAccessed'] = datetime.now().strftime('%Y-%m-%dT%H:%M:%SZ')
found_server['UserId'] = result['User']['Id']
found_server['AccessToken'] = result['AccessToken']
self.credentials.add_update_server(credentials['Servers'], found_server)
self._save_user_info_into_credentials(found_server, result['User'])
self.credentials.get_credentials(credentials)
## Finish updating server info

View file

@ -26,9 +26,9 @@ class Credentials(object):
def get_credentials(self, data=None):
if data is not None:
self._set(data)
self.set(data)
return self._get()
return self.get()
def _ensure(self):
@ -45,12 +45,12 @@ class Credentials(object):
LOG.debug("credentials initialized with: %s", self.credentials)
self.credentials['Servers'] = self.credentials.setdefault('Servers', [])
def _get(self):
def get(self):
self._ensure()
return self.credentials
def _set(self, data):
def set(self, data):
if data:
self.credentials.update(data)