mirror of https://github.com/morpheus65535/bazarr
98 lines
3.1 KiB
Python
98 lines
3.1 KiB
Python
import cherrypy
|
|
from cherrypy.lib import httpauth
|
|
|
|
|
|
def check_auth(users, encrypt=None, realm=None):
|
|
"""If an authorization header contains credentials, return True or False.
|
|
"""
|
|
request = cherrypy.serving.request
|
|
if 'authorization' in request.headers:
|
|
# make sure the provided credentials are correctly set
|
|
ah = httpauth.parseAuthorization(request.headers['authorization'])
|
|
if ah is None:
|
|
raise cherrypy.HTTPError(400, 'Bad Request')
|
|
|
|
if not encrypt:
|
|
encrypt = httpauth.DIGEST_AUTH_ENCODERS[httpauth.MD5]
|
|
|
|
if hasattr(users, '__call__'):
|
|
try:
|
|
# backward compatibility
|
|
users = users() # expect it to return a dictionary
|
|
|
|
if not isinstance(users, dict):
|
|
raise ValueError(
|
|
'Authentication users must be a dictionary')
|
|
|
|
# fetch the user password
|
|
password = users.get(ah['username'], None)
|
|
except TypeError:
|
|
# returns a password (encrypted or clear text)
|
|
password = users(ah['username'])
|
|
else:
|
|
if not isinstance(users, dict):
|
|
raise ValueError('Authentication users must be a dictionary')
|
|
|
|
# fetch the user password
|
|
password = users.get(ah['username'], None)
|
|
|
|
# validate the authorization by re-computing it here
|
|
# and compare it with what the user-agent provided
|
|
if httpauth.checkResponse(ah, password, method=request.method,
|
|
encrypt=encrypt, realm=realm):
|
|
request.login = ah['username']
|
|
return True
|
|
|
|
request.login = False
|
|
return False
|
|
|
|
|
|
def basic_auth(realm, users, encrypt=None, debug=False):
|
|
"""If auth fails, raise 401 with a basic authentication header.
|
|
|
|
realm
|
|
A string containing the authentication realm.
|
|
|
|
users
|
|
A dict of the form: {username: password} or a callable returning
|
|
a dict.
|
|
|
|
encrypt
|
|
callable used to encrypt the password returned from the user-agent.
|
|
if None it defaults to a md5 encryption.
|
|
|
|
"""
|
|
if check_auth(users, encrypt):
|
|
if debug:
|
|
cherrypy.log('Auth successful', 'TOOLS.BASIC_AUTH')
|
|
return
|
|
|
|
# inform the user-agent this path is protected
|
|
cherrypy.serving.response.headers[
|
|
'www-authenticate'] = httpauth.basicAuth(realm)
|
|
|
|
raise cherrypy.HTTPError(
|
|
401, 'You are not authorized to access that resource')
|
|
|
|
|
|
def digest_auth(realm, users, debug=False):
|
|
"""If auth fails, raise 401 with a digest authentication header.
|
|
|
|
realm
|
|
A string containing the authentication realm.
|
|
users
|
|
A dict of the form: {username: password} or a callable returning
|
|
a dict.
|
|
"""
|
|
if check_auth(users, realm=realm):
|
|
if debug:
|
|
cherrypy.log('Auth successful', 'TOOLS.DIGEST_AUTH')
|
|
return
|
|
|
|
# inform the user-agent this path is protected
|
|
cherrypy.serving.response.headers[
|
|
'www-authenticate'] = httpauth.digestAuth(realm)
|
|
|
|
raise cherrypy.HTTPError(
|
|
401, 'You are not authorized to access that resource')
|