moving auth_proxy to hooks.py

realms/modules/auth/proxy/hooks.py

@@ -0,0 +1,25 @@
+from __future__ import absolute_import
+
+import logging
+
+from flask import request, current_app
+from flask_login import current_user, logout_user
+
+from .models import User as ProxyUser
+
+
+logger = logging.getLogger("realms.auth")
+
+
+def before_request():
+    header_name = current_app.config["AUTH_PROXY_HEADER_NAME"]
+    remote_user = request.headers.get(header_name)
+    if remote_user:
+        if current_user.is_authenticated:
+            if current_user.id == remote_user:
+                return
+            logger.info("login in realms and login by proxy are different: '{}'/'{}'".format(
+                current_user.id, remote_user))
+            logout_user()
+        logger.info("User logged in by proxy as '{}'".format(remote_user))
+        ProxyUser.do_login(remote_user)