moved language selection back, default value for restriction columns

Merge branch 'master' into Develop

# Conflicts:
#	cps/editbooks.py

cps/web.py

@@ -114,14 +114,35 @@ web = Blueprint('web', __name__)
 log = logger.create()
 
 # ################################### Login logic and rights management ###############################################
+def _fetch_user_by_name(username):
+    return ub.session.query(ub.User).filter(func.lower(ub.User.nickname) == username.lower()).first()
 
 @lm.user_loader
 def load_user(user_id):
     return ub.session.query(ub.User).filter(ub.User.id == int(user_id)).first()
 
 
-@lm.header_loader
-def load_user_from_header(header_val):
+@lm.request_loader
+def load_user_from_request(request):
+    auth_header = request.headers.get("Authorization")
+    if auth_header:
+        user = load_user_from_auth_header(auth_header)
+        if user:
+            return user
+
+    if config.config_allow_reverse_proxy_header_login:
+        rp_header_name = config.config_reverse_proxy_login_header_name
+        if rp_header_name:
+            rp_header_username = request.headers.get(rp_header_name)
+            if rp_header_username:
+                user = _fetch_user_by_name(rp_header_username)
+                if user:
+                    return user
+
+    return
+
+
+def load_user_from_auth_header(header_val):
     if header_val.startswith('Basic '):
         header_val = header_val.replace('Basic ', '', 1)
     basic_username = basic_password = ''
@@ -131,7 +152,7 @@ def load_user_from_header(header_val):
         basic_password = header_val.split(':')[1]
     except TypeError:
         pass
-    user = ub.session.query(ub.User).filter(func.lower(ub.User.nickname) == basic_username.lower()).first()
+    user = _fetch_user_by_name(basic_username)
     if user and check_password_hash(str(user.password), basic_password):
         return user
     return
@@ -789,7 +810,9 @@ def get_tasks_status():
 
 @app.route("/reconnect")
 def reconnect():
-    db.reconnect_db(config)
+    db.session.close()
+    db.engine.dispose()
+    db.setup_db(config)
     return json.dumps({})
 
 @web.route("/search", methods=["GET"])