111 lines
3.8 KiB
PHP
111 lines
3.8 KiB
PHP
<?php
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/**
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* ownCloud
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*
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* @author Tom Needham
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* @author Michael Gapczynski
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* @copyright 2012 Tom Needham tom@owncloud.com
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* @copyright 2012 Michael Gapczynski mtgap@owncloud.com
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library 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
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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require_once(OC::$THIRDPARTYROOT.'/3rdparty/OAuth/OAuth.php');
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class OC_OAuth_Server extends OAuthServer {
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/**
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* sets up the server object
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*/
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public static function init(){
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$server = new OC_OAuth_Server(new OC_OAuth_Store());
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$server->add_signature_method(new OAuthSignatureMethod_HMAC_SHA1());
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return $server;
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}
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public function get_request_token(&$request){
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// Check the signature
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$token = $this->fetch_request_token($request);
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$scopes = $request->get_parameter('scopes');
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// Add scopes to request token
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$this->saveScopes($token, $scopes);
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return $token;
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}
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public function saveScopes($token, $scopes){
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$query = OC_DB::prepare("INSERT INTO `*PREFIX*oauth_scopes` (`key`, `scopes`) VALUES (?, ?)");
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$result = $query->execute(array($token->key, $scopes));
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}
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/**
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* authorises a request token
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* @param string $request the request token to authorise
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* @return What does it return?
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*/
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public function authoriseRequestToken(&$request) {
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$this->get_version($request);
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$consumer = $this->get_consumer($request);
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$this->check_signature($request, $consumer, null);
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$token = $this->get_token($request, $consumer, 'request');
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$this->check_signature($request, $consumer, $token);
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return $this->data_store->authorise_request_token($token, $consumer, OC_User::getUser());
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}
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/**
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* checks if request is authorised
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* TODO distinguish between failures as one is a 400 error and other is 401
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* @return string|int
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*/
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public static function isAuthorised($scope) {
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try {
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$request = OAuthRequest::from_request();
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//$this->verify_request(); // TODO cannot use $this in static context
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return true;
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} catch (OAuthException $exception) {
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return false;
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}
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// TODO Get user out of token? May have to write own verify_request()
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// $run = true;
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// OC_Hook::emit( "OC_User", "pre_login", array( "run" => &$run, "uid" => $user ));
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// if(!$run){
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// return false;
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// }
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// OC_User::setUserId($user);
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// OC_Hook::emit( "OC_User", "post_login", array( "uid" => $user ));
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// return $user;
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}
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/**
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* registers a consumer with the ownCloud Instance
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* @param string $name the name of the external app
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* @param string $url the url to find out more info on the external app
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* @param string $callbacksuccess the url to redirect to after autorisation success
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* @param string $callbackfail the url to redirect to if the user does not authorise the application
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* @return false|OAuthConsumer object
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*/
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static function register_consumer($name, $url, $callbacksuccess=null, $callbackfail=null){
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// TODO validation
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// Check callback url is outside of ownCloud for security
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// Generate key and secret
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$key = sha1(md5(uniqid(rand(), true)));
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$secret = sha1(md5(uniqid(rand(), true)));
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$query = OC_DB::prepare("INSERT INTO `*PREFIX*oauth_consumers` (`key`, `secret`, `name`, `url`, `callback_success`, `callback_fail`) VALUES (?, ?, ?, ?, ?, ?)");
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$result = $query->execute(array($key, $secret, $name, $url, $callbacksuccess, $callbackfail));
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return new OAuthConsumer($key, $secret, $callbacksuccess);
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}
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} |