517 lines
15 KiB
PHP
517 lines
15 KiB
PHP
<?php
|
|
/**
|
|
* StatusNet, the distributed open-source microblogging tool
|
|
*
|
|
* Authorize an OAuth request token
|
|
*
|
|
* PHP version 5
|
|
*
|
|
* LICENCE: This program 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.
|
|
*
|
|
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* @category API
|
|
* @package StatusNet
|
|
* @author Zach Copley <zach@status.net>
|
|
* @copyright 2010 StatusNet, Inc.
|
|
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
|
|
* @link http://status.net/
|
|
*/
|
|
|
|
if (!defined('STATUSNET')) {
|
|
exit(1);
|
|
}
|
|
|
|
require_once INSTALLDIR . '/lib/apioauth.php';
|
|
require_once INSTALLDIR . '/lib/info.php';
|
|
|
|
/**
|
|
* Authorize an OAuth request token
|
|
*
|
|
* @category API
|
|
* @package StatusNet
|
|
* @author Zach Copley <zach@status.net>
|
|
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
|
|
* @link http://status.net/
|
|
*/
|
|
|
|
class ApiOauthAuthorizeAction extends Action
|
|
{
|
|
var $oauthTokenParam;
|
|
var $reqToken;
|
|
var $callback;
|
|
var $app;
|
|
var $nickname;
|
|
var $password;
|
|
var $store;
|
|
|
|
/**
|
|
* Is this a read-only action?
|
|
*
|
|
* @return boolean false
|
|
*/
|
|
|
|
function isReadOnly($args)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
function prepare($args)
|
|
{
|
|
parent::prepare($args);
|
|
|
|
$this->nickname = $this->trimmed('nickname');
|
|
$this->password = $this->arg('password');
|
|
$this->oauthTokenParam = $this->arg('oauth_token');
|
|
$this->callback = $this->arg('oauth_callback');
|
|
$this->store = new ApiStatusNetOAuthDataStore();
|
|
|
|
try {
|
|
$this->app = $this->store->getAppByRequestToken($this->oauthTokenParam);
|
|
} catch (Exception $e) {
|
|
$this->clientError($e->getMessage());
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Handle input, produce output
|
|
*
|
|
* Switches on request method; either shows the form or handles its input.
|
|
*
|
|
* @param array $args $_REQUEST data
|
|
*
|
|
* @return void
|
|
*/
|
|
|
|
function handle($args)
|
|
{
|
|
parent::handle($args);
|
|
|
|
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
|
|
|
|
$this->handlePost();
|
|
|
|
} else {
|
|
|
|
// Make sure a oauth_token parameter was provided
|
|
if (empty($this->oauthTokenParam)) {
|
|
$this->clientError(_('No oauth_token parameter provided.'));
|
|
} else {
|
|
|
|
// Check to make sure the token exists
|
|
$this->reqToken = $this->store->getTokenByKey($this->oauthTokenParam);
|
|
|
|
if (empty($this->reqToken)) {
|
|
$this->serverError(
|
|
_('Invalid request token.')
|
|
);
|
|
} else {
|
|
|
|
// Check to make sure we haven't already authorized the token
|
|
if ($this->reqToken->state != 0) {
|
|
$this->clientError("Invalid request token.");
|
|
}
|
|
}
|
|
}
|
|
|
|
// make sure there's an app associated with this token
|
|
if (empty($this->app)) {
|
|
$this->clientError(_('Invalid request token.'));
|
|
}
|
|
|
|
$name = $this->app->name;
|
|
|
|
$this->showForm();
|
|
}
|
|
}
|
|
|
|
function handlePost()
|
|
{
|
|
// check session token for CSRF protection.
|
|
|
|
$token = $this->trimmed('token');
|
|
|
|
if (!$token || $token != common_session_token()) {
|
|
$this->showForm(
|
|
_('There was a problem with your session token. Try again, please.'));
|
|
return;
|
|
}
|
|
|
|
// check creds
|
|
|
|
$user = null;
|
|
|
|
if (!common_logged_in()) {
|
|
|
|
// XXX Force credentials check?
|
|
|
|
// XXX OpenID
|
|
|
|
$user = common_check_user($this->nickname, $this->password);
|
|
if (empty($user)) {
|
|
$this->showForm(_("Invalid nickname / password!"));
|
|
return;
|
|
}
|
|
} else {
|
|
$user = common_current_user();
|
|
}
|
|
|
|
if ($this->arg('allow')) {
|
|
|
|
// fetch the token
|
|
$this->reqToken = $this->store->getTokenByKey($this->oauthTokenParam);
|
|
|
|
// mark the req token as authorized
|
|
try {
|
|
$this->store->authorize_token($this->oauthTokenParam);
|
|
} catch (Exception $e) {
|
|
$this->serverError($e->getMessage());
|
|
}
|
|
|
|
// Check to see if there was a previous token associated
|
|
// with this user/app and kill it. If the user is doing this she
|
|
// probably doesn't want any old tokens anyway.
|
|
|
|
$appUser = Oauth_application_user::getByKeys($user, $this->app);
|
|
|
|
if (!empty($appUser)) {
|
|
$result = $appUser->delete();
|
|
|
|
if (!$result) {
|
|
common_log_db_error($appUser, 'DELETE', __FILE__);
|
|
$this->serverError(_('Database error deleting OAuth application user.'));
|
|
}
|
|
}
|
|
|
|
// associated the authorized req token with the user and the app
|
|
|
|
$appUser = new Oauth_application_user();
|
|
|
|
$appUser->profile_id = $user->id;
|
|
$appUser->application_id = $this->app->id;
|
|
|
|
// Note: do not copy the access type from the application.
|
|
// The access type should always be 0 when the OAuth app
|
|
// user record has a request token associated with it.
|
|
// Access type gets assigned once an access token has been
|
|
// granted. The OAuth app user record then gets updated
|
|
// with the new access token and access type.
|
|
|
|
$appUser->token = $this->oauthTokenParam;
|
|
$appUser->created = common_sql_now();
|
|
|
|
$result = $appUser->insert();
|
|
|
|
if (!$result) {
|
|
common_log_db_error($appUser, 'INSERT', __FILE__);
|
|
$this->serverError(_('Database error inserting OAuth application user.'));
|
|
}
|
|
|
|
// If we have a callback redirect and provide the token
|
|
|
|
// Note: A callback specified in the app setup overrides whatever
|
|
// is passed in with the request.
|
|
|
|
if (!empty($this->app->callback_url)) {
|
|
$this->callback = $this->app->callback_url;
|
|
}
|
|
|
|
if (!empty($this->callback)) {
|
|
|
|
$targetUrl = $this->getCallback(
|
|
$this->callback,
|
|
array(
|
|
'oauth_token' => $this->oauthTokenParam,
|
|
'oauth_verifier' => $this->reqToken->verifier // 1.0a
|
|
)
|
|
);
|
|
|
|
// Redirect the user to the provided OAuth callback
|
|
common_redirect($targetUrl, 303);
|
|
|
|
} else {
|
|
common_log(
|
|
LOG_INFO,
|
|
"No oauth_callback parameter provided for application ID "
|
|
. $this->app->id
|
|
. " when authorizing request token."
|
|
);
|
|
}
|
|
|
|
// Otherwise, inform the user that the rt was authorized
|
|
$this->showAuthorized();
|
|
|
|
} else if ($this->arg('cancel')) {
|
|
|
|
try {
|
|
$this->store->revoke_token($this->oauthTokenParam, 0);
|
|
$this->showCanceled();
|
|
} catch (Exception $e) {
|
|
$this->ServerError($e->getMessage());
|
|
}
|
|
|
|
} else {
|
|
$this->clientError(_('Unexpected form submission.'));
|
|
}
|
|
}
|
|
|
|
function showForm($error=null)
|
|
{
|
|
$this->error = $error;
|
|
$this->showPage();
|
|
}
|
|
|
|
function showScripts()
|
|
{
|
|
parent::showScripts();
|
|
if (!common_logged_in()) {
|
|
$this->autofocus('nickname');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Title of the page
|
|
*
|
|
* @return string title of the page
|
|
*/
|
|
|
|
function title()
|
|
{
|
|
return _('An application would like to connect to your account');
|
|
}
|
|
|
|
/**
|
|
* Shows the authorization form.
|
|
*
|
|
* @return void
|
|
*/
|
|
|
|
function showContent()
|
|
{
|
|
$this->elementStart('form', array('method' => 'post',
|
|
'id' => 'form_apioauthauthorize',
|
|
'class' => 'form_settings',
|
|
'action' => common_local_url('ApiOauthAuthorize')));
|
|
$this->elementStart('fieldset');
|
|
$this->element('legend', array('id' => 'apioauthauthorize_allowdeny'),
|
|
_('Allow or deny access'));
|
|
|
|
$this->hidden('token', common_session_token());
|
|
$this->hidden('oauth_token', $this->oauthTokenParam);
|
|
$this->hidden('oauth_callback', $this->callback);
|
|
|
|
$this->elementStart('ul', 'form_data');
|
|
$this->elementStart('li');
|
|
$this->elementStart('p');
|
|
if (!empty($this->app->icon)) {
|
|
$this->element('img', array('src' => $this->app->icon));
|
|
}
|
|
|
|
$access = ($this->app->access_type & Oauth_application::$writeAccess) ?
|
|
'access and update' : 'access';
|
|
|
|
$msg = _('The application <strong>%1$s</strong> by ' .
|
|
'<strong>%2$s</strong> would like the ability ' .
|
|
'to <strong>%3$s</strong> your %4$s account data. ' .
|
|
'You should only give access to your %4$s account ' .
|
|
'to third parties you trust.');
|
|
|
|
$this->raw(sprintf($msg,
|
|
$this->app->name,
|
|
$this->app->organization,
|
|
$access,
|
|
common_config('site', 'name')));
|
|
$this->elementEnd('p');
|
|
$this->elementEnd('li');
|
|
$this->elementEnd('ul');
|
|
|
|
if (!common_logged_in()) {
|
|
|
|
$this->elementStart('fieldset');
|
|
$this->element('legend', null, _('Account'));
|
|
$this->elementStart('ul', 'form_data');
|
|
$this->elementStart('li');
|
|
$this->input('nickname', _('Nickname'));
|
|
$this->elementEnd('li');
|
|
$this->elementStart('li');
|
|
$this->password('password', _('Password'));
|
|
$this->elementEnd('li');
|
|
$this->elementEnd('ul');
|
|
|
|
$this->elementEnd('fieldset');
|
|
|
|
}
|
|
|
|
$this->element('input', array('id' => 'cancel_submit',
|
|
'class' => 'submit submit form_action-primary',
|
|
'name' => 'cancel',
|
|
'type' => 'submit',
|
|
'value' => _('Cancel')));
|
|
|
|
$this->element('input', array('id' => 'allow_submit',
|
|
'class' => 'submit submit form_action-secondary',
|
|
'name' => 'allow',
|
|
'type' => 'submit',
|
|
'value' => _('Allow')));
|
|
|
|
$this->elementEnd('fieldset');
|
|
$this->elementEnd('form');
|
|
}
|
|
|
|
/**
|
|
* Instructions for using the form
|
|
*
|
|
* For "remembered" logins, we make the user re-login when they
|
|
* try to change settings. Different instructions for this case.
|
|
*
|
|
* @return void
|
|
*/
|
|
|
|
function getInstructions()
|
|
{
|
|
return _('Authorize access to your account information.');
|
|
}
|
|
|
|
/**
|
|
* A local menu
|
|
*
|
|
* Shows different login/register actions.
|
|
*
|
|
* @return void
|
|
*/
|
|
|
|
function showLocalNav()
|
|
{
|
|
// NOP
|
|
}
|
|
|
|
/**
|
|
* Show site notice.
|
|
*
|
|
* @return nothing
|
|
*/
|
|
|
|
function showSiteNotice()
|
|
{
|
|
// NOP
|
|
}
|
|
|
|
/**
|
|
* Show notice form.
|
|
*
|
|
* Show the form for posting a new notice
|
|
*
|
|
* @return nothing
|
|
*/
|
|
|
|
function showNoticeForm()
|
|
{
|
|
// NOP
|
|
}
|
|
|
|
/*
|
|
* Show a nice message confirming the authorization
|
|
* operation was canceled.
|
|
*
|
|
* @return nothing
|
|
*/
|
|
|
|
function showCanceled()
|
|
{
|
|
$info = new InfoAction(
|
|
_('Authorization canceled.'),
|
|
sprintf(
|
|
_('The request token %s has been revoked.'),
|
|
$this->oauthTokenParm
|
|
)
|
|
);
|
|
|
|
$info->showPage();
|
|
}
|
|
|
|
/*
|
|
* Show a nice message that the authorization was successful.
|
|
* If the operation is out-of-band, show a pin.
|
|
*
|
|
* @return nothing
|
|
*/
|
|
|
|
function showAuthorized()
|
|
{
|
|
|
|
if ($this->reqToken->verified_callback == 'oob') {
|
|
|
|
$pin = new ApiOauthPinAction($this->reqToken->verifier);
|
|
$pin->showPage();
|
|
|
|
} else {
|
|
|
|
$info = new InfoAction(
|
|
_("Authorization succeeded."),
|
|
sprintf(
|
|
_('The request token %s has been authorized. Please exchange it for an access token using this verifier: %s'),
|
|
$this->oauthTokenParam,
|
|
$this->reqToken->verifier
|
|
)
|
|
);
|
|
|
|
$info->showPage();
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Properly format the callback URL and parameters so it's
|
|
* suitable for a redirect in the OAuth dance
|
|
*
|
|
* @param string $url the URL
|
|
* @param array $params an array of parameters
|
|
*
|
|
* @return string $url a URL to use for redirecting to
|
|
*/
|
|
|
|
function getCallback($url, $params)
|
|
{
|
|
foreach ($params as $k => $v) {
|
|
$url = $this->appendQueryVar(
|
|
$url,
|
|
OAuthUtil::urlencode_rfc3986($k),
|
|
OAuthUtil::urlencode_rfc3986($v)
|
|
);
|
|
}
|
|
|
|
return $url;
|
|
}
|
|
|
|
/*
|
|
* Append a new query parameter after any existing query
|
|
* parameters.
|
|
*
|
|
* @param string $url the URL
|
|
* @prarm string $k the parameter name
|
|
* @param string $v value of the paramter
|
|
*
|
|
* @return string $url the new URL with added parameter
|
|
*/
|
|
|
|
function appendQueryVar($url, $k, $v) {
|
|
$url = preg_replace('/(.*)(\?|&)' . $k . '=[^&]+?(&)(.*)/i', '$1$2$4', $url . '&');
|
|
$url = substr($url, 0, -1);
|
|
if (strpos($url, '?') === false) {
|
|
return ($url . '?' . $k . '=' . $v);
|
|
} else {
|
|
return ($url . '&' . $k . '=' . $v);
|
|
}
|
|
}
|
|
}
|