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Speed up interface through adding caching

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jf_api now caches the list of users, only fetching new data if the cache
is more than 30 minutes old. Also remove the pointless tempJF with an
instance named auth_jf since jf_api can now handle multiple
authentications.
This commit is contained in:
Harvey Tindall 2020-05-09 22:10:30 +01:00
parent 17aca69583
commit 8497cd4927
2 changed files with 35 additions and 24 deletions
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19
jellyfin_accounts/jf_api.py
View File

@ -1,6 +1,6 @@
#!/usr/bin/env python3 #!/usr/bin/env python3
import requests import requests
import time
class Error(Exception): class Error(Exception):
pass pass
@ -20,6 +20,9 @@ class Jellyfin:
self.version = version self.version = version
self.device = device self.device = device
self.deviceId = deviceId self.deviceId = deviceId
self.timeout = 30 * 60
self.userCacheAge = time.time() - self.timeout - 1
self.userCachePublicAge = self.userCacheAge
self.useragent = f"{self.client}/{self.version}" self.useragent = f"{self.client}/{self.version}"
self.auth = "MediaBrowser " self.auth = "MediaBrowser "
self.auth += f"Client={self.client}, " self.auth += f"Client={self.client}, "
@ -37,20 +40,32 @@ class Jellyfin:
} }
def getUsers(self, username="all", id="all", public=True): def getUsers(self, username="all", id="all", public=True):
if public is True: if public is True:
if (time.time() - self.userCachePublicAge) >= self.timeout:
response = requests.get(self.server+"/emby/Users/Public").json() response = requests.get(self.server+"/emby/Users/Public").json()
elif public is False and hasattr(self, 'username') and hasattr(self, 'password'): self.userCachePublic = response
self.userCachePublicAge = time.time()
else:
response = self.userCachePublic
elif (public is False and
hasattr(self, 'username') and
hasattr(self, 'password')):
if (time.time() - self.userCacheAge) >= self.timeout:
response = requests.get(self.server+"/emby/Users", response = requests.get(self.server+"/emby/Users",
headers=self.header, headers=self.header,
params={'Username': self.username, params={'Username': self.username,
'Pw': self.password}) 'Pw': self.password})
if response.status_code == 200: if response.status_code == 200:
response = response.json() response = response.json()
self.userCache = response
self.userCacheAge = time.time()
else: else:
try: try:
self.authenticate(self.username, self.password) self.authenticate(self.username, self.password)
return self.getUsers(username, id, public) return self.getUsers(username, id, public)
except self.AuthenticationError: except self.AuthenticationError:
raise self.AuthenticationRequiredError raise self.AuthenticationRequiredError
else:
response = self.userCache
else: else:
raise self.AuthenticationRequiredError raise self.AuthenticationRequiredError
if username == "all" and id == "all": if username == "all" and id == "all":

12
jellyfin_accounts/login.py
View File

@ -11,13 +11,11 @@ from __main__ import auth_log as log
from jellyfin_accounts.jf_api import Jellyfin from jellyfin_accounts.jf_api import Jellyfin
from jellyfin_accounts.web_api import jf from jellyfin_accounts.web_api import jf
auth_jf = Jellyfin(config['jellyfin']['server'],
def tempJF():
return Jellyfin(config['jellyfin']['server'],
config['jellyfin']['client'], config['jellyfin']['client'],
config['jellyfin']['version'], config['jellyfin']['version'],
config['jellyfin']['device'] + '_temp', config['jellyfin']['device'],
config['jellyfin']['device_id'] + '_temp') config['jellyfin']['device_id'] + '_authClient')
class Account(): class Account():
def __init__(self, username=None, password=None): def __init__(self, username=None, password=None):
@ -35,9 +33,8 @@ class Account():
if not self.jf: if not self.jf:
return pwd_context.verify(password, self.password_hash) return pwd_context.verify(password, self.password_hash)
else: else:
temp_jf = tempJF()
try: try:
return temp_jf.authenticate(self.username, password) return auth_jf.authenticate(self.username, password)
except Jellyfin.AuthenticationError: except Jellyfin.AuthenticationError:
return False return False
def generate_token(self, expiration=1200): def generate_token(self, expiration=1200):
@ -107,7 +104,6 @@ def verify_password(username, password):
else: else:
user = accounts['adminAccount'] user = accounts['adminAccount']
verified = Account().verify_token(username, accounts) verified = Account().verify_token(username, accounts)
if not verified: if not verified:
if username == user.username and user.verify_password(password): if username == user.username and user.verify_password(password):
g.user = user g.user = user