function makeNew($user)
{
$login_token = Login_token::getKV('user_id', $user->id);
if (!empty($login_token)) {
$login_token->delete();
}
$login_token = new Login_token();
$login_token->user_id = $user->id;
$login_token->token = common_random_hexstr(16);
$login_token->created = common_sql_now();
$result = $login_token->insert();
if (!$result) {
common_log_db_error($login_token, 'INSERT', __FILE__);
// TRANS: Exception thrown when trying creating a login token failed.
// TRANS: %s is the user nickname for which token creation failed.
throw new Exception(sprintf(_('Could not create login token for %s'), $user->nickname));
}
return $login_token;
}
function prepare($args)
{
parent::prepare($args);
if (common_is_real_login()) {
// TRANS: Client error displayed trying to use "one time password login" when already logged in.
$this->clientError(_('Already logged in.'));
}
$id = $this->trimmed('user_id');
if (empty($id)) {
// TRANS: Client error displayed trying to use "one time password login" without specifying a user.
$this->clientError(_('No user ID specified.'));
}
$this->user = User::getKV('id', $id);
if (empty($this->user)) {
// TRANS: Client error displayed trying to use "one time password login" without using an existing user.
$this->clientError(_('No such user.'));
}
$this->token = $this->trimmed('token');
if (empty($this->token)) {
// TRANS: Client error displayed trying to use "one time password login" without specifying a login token.
$this->clientError(_('No login token specified.'));
}
$this->lt = Login_token::getKV('user_id', $id);
if (empty($this->lt)) {
// TRANS: Client error displayed trying to use "one time password login" without requesting a login token.
$this->clientError(_('No login token requested.'));
}
if ($this->lt->token != $this->token) {
// TRANS: Client error displayed trying to use "one time password login" while specifying an invalid login token.
$this->clientError(_('Invalid login token specified.'));
}
if ($this->lt->modified > time() + Login_token::TIMEOUT) {
//token has expired
//delete the token as it is useless
$this->lt->delete();
$this->lt = null;
// TRANS: Client error displayed trying to use "one time password login" while specifying an expired login token.
$this->clientError(_('Login token expired.'));
}
$this->rememberme = $this->boolean('rememberme');
$this->returnto = $this->trimmed('returnto');
return true;
}
