diff options
| -rw-r--r-- | apps/dav/lib/Connector/Sabre/Principal.php | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/apps/dav/lib/Connector/Sabre/Principal.php b/apps/dav/lib/Connector/Sabre/Principal.php index cfe9a6d7f73..1ddbc1a6083 100644 --- a/apps/dav/lib/Connector/Sabre/Principal.php +++ b/apps/dav/lib/Connector/Sabre/Principal.php @@ -168,7 +168,11 @@ class Principal implements BackendInterface { } if ($prefix === $this->principalPrefix) { - $user = $this->userManager->get($name); + // Depending on where it is called, it may happen that this function + // is called either with a urlencoded version of the name or with a non-urlencoded one. + // The urldecode function replaces %## and +, both of which are forbidden in usernames. + // Hence there can be no ambiguity here and it is safe to call urldecode on all usernames + $user = $this->userManager->get(urldecode($name)); if ($user !== null) { return $this->userToPrincipal($user); |