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mirror of https://github.com/salesagility/SuiteCRM.git synced 2024-11-24 08:36:48 +00:00
salesagility_SuiteCRM/include/SugarOAuthServer.php
2023-07-18 15:53:09 +01:00

273 lines
9.0 KiB
PHP
Executable File

<?php
/**
*
* SugarCRM Community Edition is a customer relationship management program developed by
* SugarCRM, Inc. Copyright (C) 2004-2013 SugarCRM Inc.
*
* SuiteCRM is an extension to SugarCRM Community Edition developed by SalesAgility Ltd.
* Copyright (C) 2011 - 2018 SalesAgility Ltd.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU Affero General Public License version 3 as published by the
* Free Software Foundation with the addition of the following permission added
* to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
* IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
* OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
*
* 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 or write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*
* You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
* SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU Affero General Public License version 3.
*
* In accordance with Section 7(b) of the GNU Affero General Public License version 3,
* these Appropriate Legal Notices must retain the display of the "Powered by
* SugarCRM" logo and "Supercharged by SuiteCRM" logo. If the display of the logos is not
* reasonably feasible for technical reasons, the Appropriate Legal Notices must
* display the words "Powered by SugarCRM" and "Supercharged by SuiteCRM".
*/
require_once 'modules/OAuthTokens/OAuthToken.php';
require_once 'modules/OAuthKeys/OAuthKey.php';
/**
* Sugar OAuth provider implementation
* @api
*/
#[\AllowDynamicProperties]
class SugarOAuthServer
{
/**
* OAuth token
* @var OAuthToken
*/
protected $token;
/**
* Check if everything is OK
* @throws OAuthException
*/
protected function check()
{
if (!function_exists('mhash') && !function_exists('hash_hmac')) {
// define exception class
throw new OAuthException("MHash extension required for OAuth support");
}
}
/**
* Is this functionality enabled?
*/
public static function enabled()
{
return function_exists('mhash') || function_exists('hash_hmac');
}
/**
* Find consumer by key
* @param $provider
*/
public function lookupConsumer($provider)
{
// check $provider->consumer_key
// on unknown: SuiteCRM\Zend_Oauth_Provider::CONSUMER_KEY_UNKNOWN
// on bad key: SuiteCRM\Zend_Oauth_Provider::CONSUMER_KEY_REFUSED
$GLOBALS['log']->debug("OAUTH: lookupConsumer, key={$provider->consumer_key}");
$consumer = OAuthKey::fetchKey($provider->consumer_key);
if (!$consumer) {
return SuiteCRM\Zend_Oauth_Provider::CONSUMER_KEY_UNKNOWN;
}
$provider->consumer_secret = $consumer->c_secret;
$this->consumer = $consumer;
return SuiteCRM\Zend_Oauth_Provider::OK;
}
/**
* Check timestamps & nonces
* @param OAuthProvider $provider
*/
public function timestampNonceChecker($provider)
{
// FIXME: add ts/nonce verification
if (empty($provider->nonce)) {
return SuiteCRM\Zend_Oauth_Provider::BAD_NONCE;
}
if (empty($provider->timestamp)) {
return SuiteCRM\Zend_Oauth_Provider::BAD_TIMESTAMP;
}
return OAuthToken::checkNonce($provider->consumer_key, $provider->nonce, $provider->timestamp);
}
/**
* Vefiry incoming token
* @param OAuthProvider $provider
*/
public function tokenHandler($provider)
{
$GLOBALS['log']->debug("OAUTH: tokenHandler, token={$provider->token}, verify={$provider->verifier}");
$token = OAuthToken::load($provider->token);
if (empty($token)) {
return SuiteCRM\Zend_Oauth_Provider::TOKEN_REJECTED;
}
if ($token->consumer != $this->consumer->id) {
return SuiteCRM\Zend_Oauth_Provider::TOKEN_REJECTED;
}
$GLOBALS['log']->debug("OAUTH: tokenHandler, found token=".var_export($token->id, true));
if ($token->tstate == OAuthToken::REQUEST) {
if (!empty($token->verify) && $provider->verifier == $token->verify) {
$provider->token_secret = $token->secret;
$this->token = $token;
return SuiteCRM\Zend_Oauth_Provider::OK;
}
return SuiteCRM\Zend_Oauth_Provider::TOKEN_USED;
}
if ($token->tstate == OAuthToken::ACCESS) {
$provider->token_secret = $token->secret;
$this->token = $token;
return SuiteCRM\Zend_Oauth_Provider::OK;
}
return SuiteCRM\Zend_Oauth_Provider::TOKEN_REJECTED;
}
/**
* Decode POST/GET via from_html()
* @return array decoded data
*/
protected function decodePostGet()
{
$data = $_GET;
$data = array_merge($data, $_POST);
foreach ($data as $k => $v) {
$data[$k] = from_html($v);
}
return $data;
}
/**
* Create OAuth provider
*
* Checks current request for OAuth valitidy
* @param bool $add_rest add REST endpoint as request path
*/
public function __construct($req_path = '')
{
$GLOBALS['log']->debug("OAUTH: __construct($req_path): ".var_export($_REQUEST, true));
$this->check();
$this->provider = new SuiteCRM\Zend_Oauth_Provider();
try {
$this->provider->setConsumerHandler(array($this,'lookupConsumer'));
$this->provider->setTimestampNonceHandler(array($this,'timestampNonceChecker'));
$this->provider->setTokenHandler(array($this,'tokenHandler'));
if (!empty($req_path)) {
$this->provider->isRequestTokenEndpoint($req_path); // No token needed for this end point
}
$this->provider->checkOAuthRequest(null, $this->decodePostGet());
if (mt_rand() % 10 == 0) {
// cleanup 1 in 10 times
OAuthToken::cleanup();
}
} catch (Exception $e) {
$GLOBALS['log']->debug($this->reportProblem($e));
throw $e;
}
}
/**
* Generate request token string
* @return string
*/
public function requestToken()
{
$GLOBALS['log']->debug("OAUTH: requestToken");
$token = OAuthToken::generate();
$token->setConsumer($this->consumer);
$params = $this->provider->getOAuthParams();
if (!empty($params['oauth_callback']) && $params['oauth_callback'] != 'oob') {
$token->setCallbackURL($params['oauth_callback']);
}
$token->save();
return $token->queryString();
}
/**
* Generate access token string - must have validated request token
* @return string
*/
public function accessToken()
{
$GLOBALS['log']->debug("OAUTH: accessToken");
if (empty($this->token) || $this->token->tstate != OAuthToken::REQUEST) {
return null;
}
$this->token->invalidate();
$token = OAuthToken::generate();
$token->setState(OAuthToken::ACCESS);
$token->setConsumer($this->consumer);
// transfer user data from request token
$token->copyAuthData($this->token);
$token->save();
return $token->queryString();
}
/**
* Return authorization URL
* @return string
*/
public function authUrl()
{
return urlencode(rtrim($GLOBALS['sugar_config']['site_url'], '/')."/index.php?module=OAuthTokens&action=authorize");
}
/**
* Fetch current token if it is authorized
* @return OAuthToken|null
*/
public function authorizedToken()
{
if ($this->token->tstate == OAuthToken::ACCESS) {
return $this->token;
}
return null;
}
/**
* Fetch authorization data from current token
* @return mixed Authorization data or null if none
*/
public function authorization()
{
if ($this->token->tstate == OAuthToken::ACCESS) {
return $this->token->authdata;
}
return null;
}
/**
* Report OAuth problem as string
*/
public function reportProblem(Exception $e)
{
return $this->provider->reportProblem($e);
}
}
if (!class_exists('OAuthException')) {
// we will use this in case oauth extension is not loaded
#[\AllowDynamicProperties]
class OAuthException extends Exception
{
}
}