TG-60 : Ajout de l'API GroupAPI

backend/app/api/LoginAPI.py

@@ -0,0 +1,38 @@
+from flask import session
+from flask_restful import Resource
+
+from app.core import cas
+from app.model import *
+
+
+class LoginAPI(Resource):
+    """
+        Login Api Resource
+    """
+
+    def get(self):
+        if "user" in session and session["user"] is not None:
+            return {'AUTH_RESULT': 'ALREADY_LOGGED'}, 201
+        userInfo = self.getUserInfoFromCAS()
+
+        if userInfo is not None:
+            user = getUser(login=userInfo['login'])
+            if user is not None and isUserAllowed(user["id"]):
+                session['user'] = user
+                return {'AUTH_RESULT': 'OK'}, 200
+            else:
+                session['user'] = None
+                return {'AUTH_RESULT': 'NOT_ALLOWED'}, 403
+        else:
+            session['user'] = None
+            return {'AUTH_RESULT': 'AUTHENTICATION_FAILED'}, 401
+
+    def delete(self):
+        session['user'] = None
+        return {'AUTH_RESULT': 'OK'}, 200
+
+    def getUserInfoFromCAS(self):
+        if cas.username is not None:
+            return {"login": cas.username}
+        else:
+            return None