323 lines
11 KiB
PHP
323 lines
11 KiB
PHP
<?php
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/**
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* StatusNet, the distributed open-source microblogging tool
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*
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* Register a new OAuth Application
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*
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* PHP version 5
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*
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* LICENCE: This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @category Applications
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* @package StatusNet
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* @author Zach Copley <zach@status.net>
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* @copyright 2008-2011 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
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if (!defined('STATUSNET') && !defined('LACONICA')) {
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exit(1);
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}
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/**
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* Add a new application
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*
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* This is the form for adding a new application
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*
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* @category Application
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* @package StatusNet
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* @author Zach Copley <zach@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
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class NewApplicationAction extends OwnerDesignAction
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{
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var $msg;
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function title()
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{
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// TRANS: This is the title of the form for adding a new application.
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return _('New application');
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}
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/**
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* Prepare to run
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*/
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function prepare($args)
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{
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parent::prepare($args);
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if (!common_logged_in()) {
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// TRANS: Client error displayed trying to add a new application while not logged in.
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$this->clientError(_('You must be logged in to register an application.'));
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return false;
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}
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return true;
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}
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/**
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* Handle the request
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*
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* On GET, show the form. On POST, try to save the app.
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*
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* @param array $args unused
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*
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* @return void
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*/
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function handle($args)
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{
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parent::handle($args);
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if ($_SERVER['REQUEST_METHOD'] == 'POST') {
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$this->handlePost($args);
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} else {
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$this->showForm();
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}
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}
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function handlePost($args)
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{
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// Workaround for PHP returning empty $_POST and $_FILES when POST
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// length > post_max_size in php.ini
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if (empty($_FILES)
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&& empty($_POST)
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&& ($_SERVER['CONTENT_LENGTH'] > 0)
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) {
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// TRANS: Client error displayed when the number of bytes in a POST request exceeds a limit.
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// TRANS: %s is the number of bytes of the CONTENT_LENGTH.
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$msg = _m('The server was unable to handle that much POST data (%s byte) due to its current configuration.',
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'The server was unable to handle that much POST data (%s bytes) due to its current configuration.',
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intval($_SERVER['CONTENT_LENGTH']));
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$this->clientException(sprintf($msg, $_SERVER['CONTENT_LENGTH']));
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return;
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}
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// CSRF protection
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$token = $this->trimmed('token');
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if (!$token || $token != common_session_token()) {
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$this->clientError(_('There was a problem with your session token.'));
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return;
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}
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$cur = common_current_user();
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if ($this->arg('cancel')) {
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common_redirect(common_local_url('oauthappssettings'), 303);
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} elseif ($this->arg('save')) {
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$this->trySave();
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} else {
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// TRANS: Client error displayed when encountering an unexpected action on form submission.
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$this->clientError(_('Unexpected form submission.'));
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}
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}
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function showForm($msg=null)
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{
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$this->msg = $msg;
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$this->showPage();
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}
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function showContent()
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{
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$form = new ApplicationEditForm($this);
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$form->show();
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}
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function showPageNotice()
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{
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if ($this->msg) {
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$this->element('p', 'error', $this->msg);
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} else {
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$this->element('p', 'instructions',
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// TRANS: Form instructions for registering a new application.
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_('Use this form to register a new application.'));
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}
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}
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function trySave()
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{
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$name = $this->trimmed('name');
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$description = $this->trimmed('description');
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$source_url = $this->trimmed('source_url');
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$organization = $this->trimmed('organization');
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$homepage = $this->trimmed('homepage');
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$callback_url = $this->trimmed('callback_url');
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$type = $this->arg('app_type');
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$access_type = $this->arg('default_access_type');
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if (empty($name)) {
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// TRANS: Validation error shown when not providing a name in the "New application" form.
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$this->showForm(_('Name is required.'));
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return;
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} else if ($this->nameExists($name)) {
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// TRANS: Validation error shown when providing a name for an application that already exists in the "New application" form.
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$this->showForm(_('Name already in use. Try another one.'));
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return;
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} elseif (mb_strlen($name) > 255) {
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// TRANS: Validation error shown when providing too long a name in the "New application" form.
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$this->showForm(_('Name is too long (maximum 255 characters).'));
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return;
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} elseif (empty($description)) {
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// TRANS: Validation error shown when not providing a description in the "New application" form.
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$this->showForm(_('Description is required.'));
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return;
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} elseif (Oauth_application::descriptionTooLong($description)) {
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$this->showForm(sprintf(
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// TRANS: Form validation error in New application form.
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// TRANS: %d is the maximum number of characters for the description.
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_m('Description is too long (maximum %d character).',
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'Description is too long (maximum %d characters).',
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Oauth_application::maxDesc()),
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Oauth_application::maxDesc()));
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return;
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} elseif (empty($source_url)) {
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// TRANS: Validation error shown when not providing a source URL in the "New application" form.
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$this->showForm(_('Source URL is required.'));
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return;
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} elseif ((strlen($source_url) > 0)
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&& !Validate::uri(
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$source_url,
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array('allowed_schemes' => array('http', 'https'))
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)
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)
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{
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// TRANS: Validation error shown when providing an invalid source URL in the "New application" form.
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$this->showForm(_('Source URL is not valid.'));
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return;
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} elseif (empty($organization)) {
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// TRANS: Validation error shown when not providing an organisation in the "New application" form.
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$this->showForm(_('Organization is required.'));
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return;
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} elseif (mb_strlen($organization) > 255) {
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// TRANS: Validation error shown when providing too long an arganisation name in the "Edit application" form.
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$this->showForm(_('Organization is too long (maximum 255 characters).'));
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return;
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} elseif (empty($homepage)) {
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// TRANS: Form validation error show when an organisation name has not been provided in the new application form.
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$this->showForm(_('Organization homepage is required.'));
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return;
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} elseif ((strlen($homepage) > 0)
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&& !Validate::uri(
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$homepage,
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array('allowed_schemes' => array('http', 'https'))
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)
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)
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{
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// TRANS: Validation error shown when providing an invalid homepage URL in the "New application" form.
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$this->showForm(_('Homepage is not a valid URL.'));
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return;
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} elseif (mb_strlen($callback_url) > 255) {
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// TRANS: Validation error shown when providing too long a callback URL in the "New application" form.
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$this->showForm(_('Callback is too long.'));
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return;
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} elseif (strlen($callback_url) > 0
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&& !Validate::uri(
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$source_url,
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array('allowed_schemes' => array('http', 'https'))
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)
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)
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{
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// TRANS: Validation error shown when providing an invalid callback URL in the "New application" form.
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$this->showForm(_('Callback URL is not valid.'));
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return;
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}
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$cur = common_current_user();
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// Checked in prepare() above
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assert(!is_null($cur));
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$app = new Oauth_application();
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$app->query('BEGIN');
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$app->name = $name;
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$app->owner = $cur->id;
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$app->description = $description;
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$app->source_url = $source_url;
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$app->organization = $organization;
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$app->homepage = $homepage;
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$app->callback_url = $callback_url;
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$app->type = $type;
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// Yeah, I dunno why I chose bit flags. I guess so I could
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// copy this value directly to Oauth_application_user
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// access_type which I think does need bit flags -- Z
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if ($access_type == 'r') {
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$app->setAccessFlags(true, false);
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} else {
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$app->setAccessFlags(true, true);
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}
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$app->created = common_sql_now();
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// generate consumer key and secret
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$consumer = Consumer::generateNew();
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$result = $consumer->insert();
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if (!$result) {
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common_log_db_error($consumer, 'INSERT', __FILE__);
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// TRANS: Server error displayed when an application could not be registered in the database through the "New application" form.
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$this->serverError(_('Could not create application.'));
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}
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$app->consumer_key = $consumer->consumer_key;
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$this->app_id = $app->insert();
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if (!$this->app_id) {
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common_log_db_error($app, 'INSERT', __FILE__);
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// TRANS: Server error displayed when an application could not be registered in the database through the "New application" form.
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$this->serverError(_('Could not create application.'));
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$app->query('ROLLBACK');
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}
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try {
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$app->uploadLogo();
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} catch (Exception $e) {
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$app->query('ROLLBACK');
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// TRANS: Form validation error on New application page when providing an invalid image upload.
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$this->showForm(_('Invalid image.'));
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return;
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}
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$app->query('COMMIT');
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common_redirect(common_local_url('oauthappssettings'), 303);
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}
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/**
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* Does the app name already exist?
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*
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* Checks the DB to see someone has already registered an app
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* with the same name.
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*
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* @param string $name app name to check
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*
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* @return boolean true if the name already exists
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*/
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function nameExists($name)
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{
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$app = Oauth_application::staticGet('name', $name);
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return !empty($app);
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}
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}
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