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4 changes: 3 additions & 1 deletion apps/provisioning_api/lib/Controller/UsersController.php
Original file line number Diff line number Diff line change
Expand Up @@ -837,7 +837,9 @@ public function editUser(string $userId, string $key, string $value): DataRespon
switch ($key) {
case self::USER_FIELD_DISPLAYNAME:
case IAccountManager::PROPERTY_DISPLAYNAME:
$targetUser->setDisplayName($value);
if (!$targetUser->setDisplayName($value)) {
throw new OCSException('Invalid displayname', 102);
}
break;
case self::USER_FIELD_QUOTA:
$quota = $value;
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Original file line number Diff line number Diff line change
Expand Up @@ -1486,7 +1486,8 @@ public function testEditUserRegularUserSelfEditChangeDisplayName() {
$targetUser
->expects($this->once())
->method('setDisplayName')
->with('NewDisplayName');
->with('NewDisplayName')
->willReturn(true);
$targetUser
->expects($this->any())
->method('getUID')
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3 changes: 2 additions & 1 deletion apps/settings/js/federationsettingsview.js
Original file line number Diff line number Diff line change
Expand Up @@ -128,7 +128,8 @@
_.each(this._inputFields, function(field) {
if (
field === 'avatar' ||
field === 'email'
field === 'email' ||
field === 'displayname'
) {
return;
}
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4 changes: 4 additions & 0 deletions lib/private/User/Database.php
Original file line number Diff line number Diff line change
Expand Up @@ -209,6 +209,10 @@ public function setPassword(string $uid, string $password): bool {
* Change the display name of a user
*/
public function setDisplayName(string $uid, string $displayName): bool {
if (mb_strlen($displayName) > 64) {
return false;
}

$this->fixDI();

if ($this->userExists($uid)) {
Expand Down