Fix: Use correct encoding for the name given by the environment variable. (Redmine issue: #7553)

lib/hawat/blueprints/auth_env/__init__.py

@@ -13,7 +13,7 @@ This pluggable module provides default authentication service based on server
 environment. In this case the burden of performing actual authentication is
 on the web server used for serving the web interface. The authentication module
 then simply uses selected environment variables set up by the server after
-successfull authentication.
+successful authentication.
 
 This module also provides interface for automated user account registration. The
 registration form is pre-filled with data gathered again from server environment.
@@ -183,14 +183,14 @@ class RegisterView(HTMLMixin, SQLAlchemyMixin, BaseRegisterView):
         # Try to fetch name from server authentication headers (optional).
         while True:
             try:
-                item.fullname = flask.request.environ['cn']
+                item.fullname = flask.request.environ['cn'].encode("iso-8859-1").decode()
                 break
             except (KeyError, AttributeError):
                 pass
             try:
                 item.fullname = '{} {}'.format(
-                    flask.request.environ['givenName'],
-                    flask.request.environ['sn']
+                    flask.request.environ['givenName'].encode("iso-8859-1").decode(),
+                    flask.request.environ['sn'].encode("iso-8859-1").decode()
                 )
                 break
             except (KeyError, AttributeError):