67 lines
2.5 KiB
Python
67 lines
2.5 KiB
Python
# authhandler.py
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# Copyright (C) 2021 Alexander Schillemans
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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from pathlib import Path
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from requests_oauthlib import OAuth2Session
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import config
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class AuthHandler:
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def __init__(self, api, clientId, clientSecret):
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self.clientId = clientId
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self.clientSecret = clientSecret
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self.api = api
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self.cacheHandler = api.cacheHandler
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self.authUrl = config.bq_auth_url
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self.tokenUrl = config.bq_access_token_url
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self.redirectUri = None
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self.state = None
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self.token = None
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def getAuthURL(self, redirectUri):
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self.redirectUri = redirectUri
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oauth = OAuth2Session(self.clientId, redirect_uri=self.redirectUri, scope='openid')
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authorizationUrl, self.state = oauth.authorization_url(self.authUrl)
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return authorizationUrl
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def retrieveToken(self, response, state=None, redirectUri=None):
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if not redirectUri:
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if not self.redirectUri: print('redirect uri is not found. init the auth flow first or give the uri as a parameter.')
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redirectUri = self.redirectUri
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if not state:
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if not self.state: print('state is not found. init the auth flow first or give the state as a parameter.')
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state = self.state
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oauth = OAuth2Session(self.clientId, state=state, redirect_uri=redirectUri)
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oauthToken = oauth.fetch_token(self.tokenUrl, client_secret=self.clientSecret,authorization_response=response)
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self.token = oauth._client.access_token
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self.cacheHandler.setCache(self.clientId, self.token)
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return self.token
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def getToken(self):
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if self.token: return self.token
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print('token is not found. init the auth flow first.')
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def setTokenHeader(self, token):
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bearerStr = 'Bearer {token}'.format(token=token)
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self.api.headers.update({'Authorization' : bearerStr})
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def checkHeaderTokens(self):
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if 'Authorization' not in self.api.headers:
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token = self.cacheHandler.getCache(self.clientId)
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if token is None: token = self.getToken()
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self.setTokenHeader(token)
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