oauth initial support

auth/oauth.py

@@ -0,0 +1,28 @@
+from authlib.integrations.starlette_client import OAuth
+from starlette.responses import PlainTextResponse
+
+oauth = OAuth()
+
+oauth.register(
+    name='facebook',
+    client_id='222122999761250',
+    client_secret='',
+    access_token_url='https://graph.facebook.com/v11.0/oauth/access_token',
+    access_token_params=None,
+    authorize_url='https://www.facebook.com/v11.0/dialog/oauth',
+    authorize_params=None,
+    api_base_url='https://graph.facebook.com/',
+    client_kwargs={'scope': 'user:email'},
+)
+
+async def oauth_login(request):
+    facebook = oauth.create_client('facebook')
+    redirect_uri = request.url_for('oauth_authorize')
+    return await facebook.authorize_redirect(request, redirect_uri)
+
+async def oauth_authorize(request):
+    facebook = oauth.create_client('facebook')
+    token = await facebook.authorize_access_token(request)
+    email = await facebook.parse_id_token(request, token)
+    print(email)
+    return PlainTextResponse("%s auth" % email)

main.py

@@ -5,8 +5,10 @@ from ariadne.asgi import GraphQL
 from starlette.applications import Starlette
 from starlette.middleware import Middleware
 from starlette.middleware.authentication import AuthenticationMiddleware
+from starlette.routing import Route
 
 from auth.authenticate import JWTAuthenticate
+from auth.oauth import oauth_login, oauth_authorize
 from redis import redis
 from resolvers.base import resolvers
 
@@ -22,7 +24,12 @@ async def start_up():
 
 async def shutdown():
     await redis.disconnect()
+    
+routes = [
+    Route("/oauth", endpoint=oauth_login),
+    Route("/authorize", endpoint=oauth_authorize)
+]
 
 
-app = Starlette(debug=True, on_startup=[start_up], on_shutdown=[shutdown], middleware=middleware)
+app = Starlette(debug=True, on_startup=[start_up], on_shutdown=[shutdown], middleware=middleware, routes=routes)
 app.mount("/", GraphQL(schema, debug=True))