add email auth endpoint

auth/authenticate.py

@@ -11,6 +11,7 @@ from auth.token import Token
 from auth.authorize import Authorize
 from exceptions import InvalidToken, OperationNotAllowed
 from orm import User
+from orm.base import local_session
 from redis import redis
 from settings import JWT_AUTH_HEADER, EMAIL_TOKEN_LIFE_SPAN
 
@@ -83,11 +84,15 @@ class EmailAuthenticate:
 	async def authenticate(token):
 		payload = await _Authenticate.verify(token)
 		if payload is None:
-			return
+			raise InvalidToken("invalid token")
 		if payload.device != "email":
-			return;
-		auth_token = Authorize.authorize(payload.user)
-		return (auth_token, payload.user)
+			raise InvalidToken("invalid token")
+		with local_session() as session:
+			user = session.query(User).filter_by(id=payload.user_id).first()
+		if not user:
+			raise Exception("user not exist")
+		auth_token = await Authorize.authorize(user)
+		return (auth_token, user)
 
 def login_required(func):
 	@wraps(func)

auth/email.py

@@ -1,4 +1,6 @@
 import requests
+from starlette.responses import PlainTextResponse
+from starlette.exceptions import HTTPException
 
 from auth.authenticate import EmailAuthenticate
 
@@ -7,13 +9,13 @@ from settings import MAILGUN_API_KEY, MAILGUN_DOMAIN
 MAILGUN_API_URL = "https://api.mailgun.net/v3/%s/messages" % (MAILGUN_DOMAIN)
 MAILGUN_FROM = "postmaster <postmaster@%s>" % (MAILGUN_DOMAIN)
 
-AUTH_URL = "https://localhost:8080/auth"
+AUTH_URL = "https://localhost:8080/email_authorize"
 
 async def send_auth_email(user):
 	token = await EmailAuthenticate.get_email_token(user)
 
 	to = "%s <%s>" % (user.username, user.email)
-	text = "%s&token=%s" % (AUTH_URL, token)
+	text = "%s?token=%s" % (AUTH_URL, token)
 	response = requests.post(
 		MAILGUN_API_URL,
 		auth = ("api", MAILGUN_API_KEY),
@@ -25,3 +27,10 @@ async def send_auth_email(user):
 			}
 		)
 	response.raise_for_status()
+
+async def email_authorize(request):
+	token = request.query_params.get('token')
+	if not token:
+		raise HTTPException(500, "invalid url")
+	auth_token, user = await EmailAuthenticate.authenticate(token)
+	return PlainTextResponse(auth_token)