gnu-social/actions/newapplication.php

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<?php
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// GNU social is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
/**
* Register a new OAuth Application
*
* @category Applications
* @package GNUsocial
* @author Zach Copley <zach@status.net>
* @copyright 2008-2011 StatusNet, Inc.
* @copyright 2013 Free Software Foundation, Inc http://www.fsf.org
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
defined('GNUSOCIAL') || die();
/**
* Add a new application
*
* This is the form for adding a new application
*
* @category Application
* @package GNUsocial
* @author Zach Copley <zach@status.net>
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
class NewApplicationAction extends SettingsAction
{
public function title()
{
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// TRANS: This is the title of the form for adding a new application.
return _('New application');
}
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protected function doPost()
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{
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if ($this->arg('cancel')) {
common_redirect(common_local_url('oauthappssettings'), 303);
} elseif ($this->arg('save')) {
//trySave will never return, just throw exception or redirect
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$this->trySave();
}
// TRANS: Client error displayed when encountering an unexpected action on form submission.
$this->clientError(_('Unexpected form submission.'));
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}
protected function getForm()
{
return new ApplicationEditForm($this);
}
protected function getInstructions()
{
// TRANS: Form instructions for registering a new application.
return _('Use this form to register a new application.');
}
protected function trySave()
{
$name = $this->trimmed('name');
$description = $this->trimmed('description');
$source_url = $this->trimmed('source_url');
$organization = $this->trimmed('organization');
$homepage = $this->trimmed('homepage');
$callback_url = $this->trimmed('callback_url');
$type = $this->arg('app_type');
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$access_type = $this->arg('default_access_type');
if (empty($name)) {
// TRANS: Validation error shown when not providing a name in the "New application" form.
$this->clientError(_('Name is required.'));
} elseif ($this->nameExists($name)) {
// TRANS: Validation error shown when providing a name for an application that already exists in the "New application" form.
$this->clientError(_('Name already in use. Try another one.'));
} elseif (mb_strlen($name) > 255) {
// TRANS: Validation error shown when providing too long a name in the "New application" form.
$this->clientError(_('Name is too long (maximum 255 characters).'));
} elseif (empty($description)) {
// TRANS: Validation error shown when not providing a description in the "New application" form.
$this->clientError(_('Description is required.'));
} elseif (Oauth_application::descriptionTooLong($description)) {
$this->clientError(sprintf(
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// TRANS: Form validation error in New application form.
// TRANS: %d is the maximum number of characters for the description.
_m('Description is too long (maximum %d character).',
'Description is too long (maximum %d characters).',
Oauth_application::maxDesc()),
Oauth_application::maxDesc()
));
} elseif (empty($source_url)) {
// TRANS: Validation error shown when not providing a source URL in the "New application" form.
$this->clientError(_('Source URL is required.'));
} elseif ((strlen($source_url) > 0) && !common_valid_http_url($source_url)) {
// TRANS: Validation error shown when providing an invalid source URL in the "New application" form.
$this->clientError(_('Source URL is not valid.'));
} elseif (empty($organization)) {
// TRANS: Validation error shown when not providing an organisation in the "New application" form.
$this->clientError(_('Organization is required.'));
} elseif (mb_strlen($organization) > 255) {
// TRANS: Validation error shown when providing too long an arganisation name in the "Edit application" form.
$this->clientError(_('Organization is too long (maximum 255 characters).'));
} elseif (empty($homepage)) {
// TRANS: Form validation error show when an organisation name has not been provided in the new application form.
$this->clientError(_('Organization homepage is required.'));
} elseif ((strlen($homepage) > 0) && !common_valid_http_url($homepage)) {
// TRANS: Validation error shown when providing an invalid homepage URL in the "New application" form.
$this->clientError(_('Homepage is not a valid URL.'));
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} elseif (mb_strlen($callback_url) > 255) {
// TRANS: Validation error shown when providing too long a callback URL in the "New application" form.
$this->clientError(_('Callback is too long.'));
} elseif (strlen($callback_url) > 0 && !common_valid_http_url($callback_url)) {
// TRANS: Validation error shown when providing an invalid callback URL in the "New application" form.
$this->clientError(_('Callback URL is not valid.'));
}
// Login is checked in parent::prepare()
assert(!is_null($this->scoped));
$app = new Oauth_application();
$app->query('START TRANSACTION');
$app->name = $name;
$app->owner = $this->scoped->getID();
$app->description = $description;
$app->source_url = $source_url;
$app->organization = $organization;
$app->homepage = $homepage;
$app->callback_url = $callback_url;
$app->type = $type;
// Yeah, I dunno why I chose bit flags. I guess so I could
// copy this value directly to Oauth_application_user
// access_type which I think does need bit flags -- Z
if ($access_type == 'r') {
$app->setAccessFlags(true, false);
} else {
$app->setAccessFlags(true, true);
}
$app->created = common_sql_now();
// generate consumer key and secret
$consumer = Consumer::generateNew();
$result = $consumer->insert();
if (!$result) {
common_log_db_error($consumer, 'INSERT', __FILE__);
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$app->query('ROLLBACK');
// TRANS: Server error displayed when an application could not be registered in the database through the "New application" form.
$this->serverError(_('Could not create application.'));
}
$app->consumer_key = $consumer->consumer_key;
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$this->app_id = $app->insert();
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if (!$this->app_id) {
common_log_db_error($app, 'INSERT', __FILE__);
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$app->query('ROLLBACK');
// TRANS: Server error displayed when an application could not be registered in the database through the "New application" form.
$this->serverError(_('Could not create application.'));
}
try {
$app->uploadLogo();
} catch (Exception $e) {
$app->query('ROLLBACK');
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// TRANS: Form validation error messages displayed when uploading an invalid application logo.
$this->clientError(_('Invalid image.'));
}
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$app->query('COMMIT');
common_redirect(common_local_url('oauthappssettings'), 303);
}
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/**
* Does the app name already exist?
*
* Checks the DB to see someone has already registered an app
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* with the same name.
*
* @param string $name app name to check
*
* @return boolean true if the name already exists
*/
public function nameExists($name)
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{
$app = Oauth_application::getKV('name', $name);
return !empty($app);
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}
}