/**
* Attempt to automatically create a user on login. Only succeeds if there
* is an external authentication method which allows it.
*
* @param $user User
*
* @return integer Status code
*/
function attemptAutoCreate($user)
{
global $wgAuth, $wgAutocreatePolicy;
if ($this->getUser()->isBlockedFromCreateAccount()) {
wfDebug(__METHOD__ . ": user is blocked from account creation\n");
return self::CREATE_BLOCKED;
}
/**
* If the external authentication plugin allows it, automatically cre-
* ate a new account for users that are externally defined but have not
* yet logged in.
*/
if ($this->mExtUser) {
# mExtUser is neither null nor false, so use the new ExternalAuth
# system.
if ($wgAutocreatePolicy == 'never') {
return self::NOT_EXISTS;
}
if (!$this->mExtUser->authenticate($this->mPassword)) {
return self::WRONG_PLUGIN_PASS;
}
} else {
# Old AuthPlugin.
if (!$wgAuth->autoCreate()) {
return self::NOT_EXISTS;
}
if (!$wgAuth->userExists($user->getName())) {
wfDebug(__METHOD__ . ": user does not exist\n");
return self::NOT_EXISTS;
}
if (!$wgAuth->authenticate($user->getName(), $this->mPassword)) {
wfDebug(__METHOD__ . ": \$wgAuth->authenticate() returned false, aborting\n");
return self::WRONG_PLUGIN_PASS;
}
}
$abortError = '';
if (!wfRunHooks('AbortAutoAccount', array($user, &$abortError))) {
// Hook point to add extra creation throttles and blocks
wfDebug("LoginForm::attemptAutoCreate: a hook blocked creation: {$abortError}\n");
$this->mAbortLoginErrorMsg = $abortError;
return self::ABORTED;
}
wfDebug(__METHOD__ . ": creating account\n");
$status = $this->initUser($user, true);
if (!$status->isOK()) {
$errors = $status->getErrorsByType('error');
$this->mAbortLoginErrorMsg = $errors[0]['message'];
return self::ABORTED;
}
return self::SUCCESS;
}
