76 lines
2.3 KiB
Python
Executable File
76 lines
2.3 KiB
Python
Executable File
from aiohttp_auth import auth
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from os import urandom
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from aiohttp import web
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import aiohttp_session
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import base64
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from aiohttp_session import get_session, session_middleware
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from aiohttp_session.cookie_storage import EncryptedCookieStorage
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from appPublic.jsonConfig import getConfig
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from appPublic.rsawrap import RSA
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from appPublic.app_logger import AppLogger
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class AuthAPI(AppLogger):
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def __init__(self):
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super().__init__()
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self.conf = getConfig()
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def getPrivateKey(self):
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if not hasattr(self,'rsaEngine'):
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self.rsaEngine = RSA()
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fname = self.conf.website.rsakey.privatekey
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self.privatekey = self.rsaEngine.read_privatekey(fname)
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return self.privatekey
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def rsaDecode(self,cdata):
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self.getPrivateKey()
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return self.rsaEngine.decode(self.privatekey,cdata)
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def setupAuth(self,app):
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# setup session middleware in aiohttp fashion
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storage = EncryptedCookieStorage(urandom(32))
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aiohttp_session.setup(app, storage)
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# Create an auth ticket mechanism that expires after 1 minute (60
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# seconds), and has a randomly generated secret. Also includes the
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# optional inclusion of the users IP address in the hash
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session_max_time = 120
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session_reissue_time = 30
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if self.conf.website.session_max_time:
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session_max_time = self.conf.website.session_max_time
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if self.conf.website.session_reissue_time:
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session_reissue_time = self.conf.website.session_reissue_time
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policy = auth.SessionTktAuthentication(urandom(32), session_max_time,
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reissue_time=30,
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include_ip=True)
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# setup aiohttp_auth.auth middleware in aiohttp fashion
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# print('policy = ', policy)
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auth.setup(app, policy)
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print('add auth middleware ....................')
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app.middlewares.append(self.checkAuth)
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# app.router.add_route('GET', '/logout', self.logout)
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async def logout(self,request):
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await auth.forget(request)
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return web.Response(body='OK'.encode('utf-8'))
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@web.middleware
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async def checkAuth(self,request,handler):
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path = request.path
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user = await auth.get_auth(request)
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is_ok = await self.checkUserPermission(user, path)
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if is_ok:
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print(f'**{user=}, {path} access **')
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return await handler(request)
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print(f'**{user=}, {path} forbidden**')
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raise web.HTTPForbidden()
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async def checkUserPermission(self, user, path):
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return True
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async def needAuth(self,path):
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return False
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