yandex.php

См. документацию.

<?
IncludeModuleLangFile(__FILE__);
 
class CSocServYandexAuth extends CSocServAuth
{
    const ID = "YandexOAuth";
    const CONTROLLER_URL = "https://www.bitrix24.ru/controller";
    const LOGIN_PREFIX = "YA_";

    protected $entityOAuth = null;

    public function getEntityOAuth($code = false)
    {
        if(!$this->entityOAuth)
        {
            $this->entityOAuth = new CYandexOAuthInterface();
        }
 
        if($code !== false)
        {
            $this->entityOAuth->setCode($code);
        }
 
        return $this->entityOAuth;
    }
 
    public function GetSettings()
    {
        return array(
            array("yandex_appid", GetMessage("socserv_yandex_client_id"), "", array("text", 40)),
            array("yandex_appsecret", GetMessage("socserv_yandex_client_secret"), "", array("text", 40)),
            array(
                'note' => getMessage(
                    'socserv_yandex_note_2',
                    array(
                        '#URL#' => \CYandexOAuthInterface::getRedirectUri(),
                        '#MAIL_URL#' => \CHttp::urn2uri('/bitrix/tools/mail_oauth.php'),
                    )
                ),
            ),
        );
    }
 
    public function getUrl($location = 'opener', $addScope = null, $arParams = array())
    {
        global $APPLICATION;
 
        $this->entityOAuth = $this->getEntityOAuth();
        if(IsModuleInstalled('bitrix24') && defined('BX24_HOST_NAME'))
        {
            $redirect_uri = static::CONTROLLER_URL."/redirect.php";
            $state = CYandexOAuthInterface::GetRedirectURI()."?check_key=".\CSocServAuthManager::getUniqueKey()."&state=";
            $backurl = $APPLICATION->GetCurPageParam('', array("logout", "auth_service_error", "auth_service_id", "backurl"));
            $state .= urlencode("state=".urlencode("backurl=".urlencode($backurl).'&mode='.$location.(isset($arParams['BACKURL']) ? '&redirect_url='.urlencode($arParams['BACKURL']) : '')));
        }
        else
        {
            $state = 'site_id='.SITE_ID.'&backurl='.urlencode($APPLICATION->GetCurPageParam('check_key='.\CSocServAuthManager::getUniqueKey(), array("logout", "auth_service_error", "auth_service_id", "backurl"))).'&mode='.$location.(isset($arParams['BACKURL']) ? '&redirect_url='.urlencode($arParams['BACKURL']) : '');
            $redirect_uri = CYandexOAuthInterface::GetRedirectURI();
        }
 
        return $this->entityOAuth->GetAuthUrl($redirect_uri, $state);
    }
 
    public function GetFormHtml($arParams)
    {
        $url = static::getUrl('opener', null, $arParams);
 
        $phrase = ($arParams["FOR_INTRANET"]) ? GetMessage("socserv_yandex_form_note_intranet") : GetMessage("socserv_yandex_form_note");
 
        if($arParams["FOR_INTRANET"])
        {
            return array("ON_CLICK" => 'onclick="BX.util.popup(\''.htmlspecialcharsbx(CUtil::JSEscape($url)).'\', 680, 600)"');
        }
        else
        {
            return '<a href="javascript:void(0)" onclick="BX.util.popup(\''.htmlspecialcharsbx(CUtil::JSEscape($url)).'\', 680, 600)" class="bx-ss-button yandex-button"></a><span class="bx-spacer"></span><span>'.$phrase.'</span>';
        }
    }
 
    public function GetOnClickJs($arParams)
    {
        $url = static::getUrl('opener', null, $arParams);
        return "BX.util.popup('".CUtil::JSEscape($url)."', 680, 600)";
    }
 
    public function getStorageToken()
    {
        $accessToken = null;
        $userId = intval($this->userId);
        if($userId > 0)
        {
            $dbSocservUser = \Bitrix\Socialservices\UserTable::getList([
                'filter' => ['=USER_ID' => $userId, "=EXTERNAL_AUTH_ID" => static::ID],
                'select' => ["OATOKEN", "REFRESH_TOKEN", "OATOKEN_EXPIRES"]
            ]);
            if($arOauth = $dbSocservUser->fetch())
            {
                $accessToken = $arOauth["OATOKEN"];
            }
        }
 
        return $accessToken;
    }
 
    public function prepareUser($yandexUser, $short = false)
    {
        $id = $yandexUser['id'];
 
        $userFields = array(
            'EXTERNAL_AUTH_ID' => static::ID,
            'XML_ID' => $id,
            'LOGIN' => static::LOGIN_PREFIX.$id,
            'NAME'=> $yandexUser['first_name'],
            'LAST_NAME'=> $yandexUser['last_name'],
            'OATOKEN' => $this->entityOAuth->getToken(),
            'OATOKEN_EXPIRES' => $this->entityOAuth->getAccessTokenExpires(),
        );
 
        if($userFields["NAME"] == '')
        {
            $userFields["NAME"] = $yandexUser["login"];
        }
 
        if(isset($yandexUser["emails"]) && is_array($yandexUser["emails"]) && count($yandexUser["emails"]) > 0)
        {
            $userFields["EMAIL"] = $yandexUser['emails'][0];
        }
 
        if(!$short && !empty($yandexUser['default_avatar_id']))
        {
            $picture_url = "https://avatars.yandex.net/get-yapic/".$yandexUser["default_avatar_id"]."/islands-200";
 
            $temp_path = CFile::GetTempName('', 'picture.jpg');
 
            $ob = new \Bitrix\Main\Web\HttpClient(array(
                "redirect" => true
            ));
            $ob->download($picture_url, $temp_path);
 
            $arPic = CFile::MakeFileArray($temp_path);
            if($arPic)
            {
                $userFields["PERSONAL_PHOTO"] = $arPic;
            }
        }
 
        if(SITE_ID <> '')
        {
            $userFields["SITE_ID"] = SITE_ID;
        }
 
        return $userFields;
    }
 
    public function Authorize()
    {
        global $APPLICATION;
        $APPLICATION->RestartBuffer();
 
        $bSuccess = false;
        $bProcessState = false;
        $authError = SOCSERV_AUTHORISATION_ERROR;
 
        if(
            isset($_REQUEST["code"]) && $_REQUEST["code"] <> '' && CSocServAuthManager::CheckUniqueKey()
        )
        {
            $bProcessState = true;
            $this->entityOAuth = $this->getEntityOAuth($_REQUEST['code']);
 
            if(IsModuleInstalled('bitrix24') && defined('BX24_HOST_NAME'))
            {
                $redirect_uri = static::CONTROLLER_URL."/redirect.php";
            }
            else
            {
                $redirect_uri = $this->getEntityOAuth()->GetRedirectURI();
            }
 
            if($this->entityOAuth->GetAccessToken($redirect_uri) !== false)
            {
                $boxUser = $this->entityOAuth->GetCurrentUser();
 
                if(is_array($boxUser))
                {
                    $arFields = self::prepareUser($boxUser);
                    $authError = $this->AuthorizeUser($arFields);
                    $bSuccess = $authError === true;
                }
            }
        }
 
        $url = ($APPLICATION->GetCurDir() == "/login/") ? "" : $APPLICATION->GetCurDir();
        $aRemove = array("logout", "auth_service_error", "auth_service_id", "code", "error_reason", "error", "error_description", "check_key", "current_fieldset");
 
        if(!$bProcessState)
        {
            unset($_REQUEST["state"]);
        }
 
        $mode = 'opener';
        $addParams = true;
        if(isset($_REQUEST["state"]))
        {
            $arState = array();
            parse_str($_REQUEST["state"], $arState);
 
            if(isset($arState['backurl']) || isset($arState['redirect_url']))
            {
                $url = !empty($arState['redirect_url']) ? $arState['redirect_url'] : $arState['backurl'];
                if(mb_substr($url, 0, 1) !== "#")
                {
                    $parseUrl = parse_url($url);
 
                    $urlPath = $parseUrl["path"];
                    $arUrlQuery = explode('&', $parseUrl["query"]);
 
                    foreach($arUrlQuery as $key => $value)
                    {
                        foreach($aRemove as $param)
                        {
                            if(mb_strpos($value, $param."=") === 0)
                            {
                                unset($arUrlQuery[$key]);
                                break;
                            }
                        }
                    }
 
                    $url = (!empty($arUrlQuery)) ? $urlPath.'?'.implode("&", $arUrlQuery) : $urlPath;
                }
                else
                {
                    $addParams = false;
                }
            }
 
            if(isset($arState['mode']))
            {
                $mode = $arState['mode'];
            }
        }
 
        if($authError === SOCSERV_REGISTRATION_DENY)
        {
            $url = (preg_match("/\?/", $url)) ? $url.'&' : $url.'?';
            $url .= 'auth_service_id='.static::ID.'&auth_service_error='.SOCSERV_REGISTRATION_DENY;
        }
        elseif($bSuccess !== true)
        {
            $url = (isset($urlPath)) ? $urlPath.'?auth_service_id='.static::ID.'&auth_service_error='.$authError : $APPLICATION->GetCurPageParam(('auth_service_id='.static::ID.'&auth_service_error='.$authError), $aRemove);
        }
 
        if($addParams && CModule::IncludeModule("socialnetwork") && mb_strpos($url, "current_fieldset=") === false)
        {
            $url = (preg_match("/\?/", $url)) ? $url."&current_fieldset=SOCSERV" : $url."?current_fieldset=SOCSERV";
        }
 
        $url = CUtil::JSEscape($url);
 
        if($addParams)
        {
            $location = ($mode == "opener") ? 'if(window.opener) window.opener.location = \''.$url.'\'; window.close();' : ' window.location = \''.$url.'\';';
        }
        else
        {
            //fix for chrome
            $location = ($mode == "opener") ? 'if(window.opener) window.opener.location = window.opener.location.href + \''.$url.'\'; window.close();' : ' window.location = window.location.href + \''.$url.'\';';
        }
 
        $JSScript = '
        <script>
        '.$location.'
        </script>
        ';
 
        echo $JSScript;
 
        CMain::FinalActions();
    }
}
 
class CYandexOAuthInterface extends CSocServOAuthTransport
{
    const SERVICE_ID = "YandexOAuth";
 
    const AUTH_URL = "https://oauth.yandex.ru/authorize";
    const TOKEN_URL = "https://oauth.yandex.ru/token";
 
    const USERINFO_URL = "https://login.yandex.ru/info";
 
    const MAX_DEVICE_ID_LENGTH = 50;
 
    protected $arResult = array();
 
    public function __construct($appID = false, $appSecret = false, $code = false)
    {
        if($appID === false)
        {
            $appID = trim(CSocServYandexAuth::GetOption("yandex_appid"));
        }
 
        if($appSecret === false)
        {
            $appSecret = trim(CSocServYandexAuth::GetOption("yandex_appsecret"));
        }
 
        parent::__construct($appID, $appSecret, $code);
    }
 
    public static function GetRedirectURI()
    {
        return \CHTTP::URN2URI("/bitrix/tools/oauth/yandex.php");
    }
 
    public function getResult()
    {
        return $this->arResult;
    }
 
    public function getError()
    {
        return is_array($this->arResult) && isset($this->arResult['error'])
            ? $this->arResult['error']
            : '';
    }

    public function GetAuthUrl($redirect_uri = '', $state = '')
    {
        $deviceId = $this->getDeviceId($state);
 
        return self::AUTH_URL
            ."?response_type=code"
            ."&client_id=".urlencode($this->appID)
            .(!empty($deviceId) ? "&device_id=".$deviceId : '')
            ."&display=popup"
            ."&redirect_uri=".urlencode($redirect_uri)
            .'&force_confirm=yes'
            .(!empty($state) ? "&state=".urlencode($state) : '');
    }

    public function getDeviceId($state)
    {
        $deviceId = '';
        if (!empty($state) && isset($_SESSION[$state]))
        {
            list(, $deviceId) = $_SESSION[$state];
            if ($deviceId)
            {
                $deviceId = mb_substr($deviceId, 0, self::MAX_DEVICE_ID_LENGTH);
            }
        }
 
        return $deviceId;
    }
 
    public function GetAccessToken()
    {
        if(($tokens = $this->getStorageTokens()) && is_array($tokens))
        {
            $this->access_token = $tokens["OATOKEN"];
 
            if(!$this->code)
            {
                if($this->checkAccessToken())
                {
                    return true;
                }
            }
 
            $this->deleteStorageTokens();
        }
 
        if($this->code === false)
        {
            return false;
        }
 
        $h = new \Bitrix\Main\Web\HttpClient(array("socketTimeout" => $this->httpTimeout));
        $h->setAuthorization($this->appID, $this->appSecret);
 
        $result = $h->post(self::TOKEN_URL, array(
            "grant_type"=>"authorization_code",
            "code"=>$this->code,
            "client_id" => $this->appID,
        ));
 
        $this->arResult = \Bitrix\Main\Web\Json::decode($result);
 
        if(isset($this->arResult["access_token"]) && $this->arResult["access_token"] <> '')
        {
            // yandex doesn't send refresh tokens but I leave it here in case they will
            if(isset($this->arResult["refresh_token"]) && $this->arResult["refresh_token"] <> '')
            {
                $this->refresh_token = $this->arResult["refresh_token"];
            }
            $this->access_token = $this->arResult["access_token"];
            $this->accessTokenExpires = $this->arResult["expires_in"] + time();
 
            $_SESSION["OAUTH_DATA"] = array(
                "OATOKEN" => $this->access_token,
            );
 
            return true;
        }
        return false;
    }
 
    public function GetCurrentUser()
    {
        if($this->access_token === false)
            return false;
 
        $h = new \Bitrix\Main\Web\HttpClient();
        $result = $h->get(self::USERINFO_URL.'?format=json&oauth_token='.urlencode($this->access_token));
 
        try
        {
            $result = \Bitrix\Main\Web\Json::decode($result);
        }
        catch(\Bitrix\Main\SystemException $e)
        {
            $result = false;
        }
 
        if(is_array($result))
        {
            $result["access_token"] = $this->access_token;
            $result["refresh_token"] = $this->refresh_token;
            $result["expires_in"] = $this->accessTokenExpires;
        }
        return $result;
    }
 
    public function GetAppInfo()
    {
        if ($this->access_token === false)
            return false;
 
        $h = new \Bitrix\Main\Web\HttpClient();
        $h->setTimeout($this->httpTimeout);
 
        $result = $h->get(self::USERINFO_URL.'?format=json&oauth_token='.urlencode($this->access_token));
 
        try
        {
            $result = \Bitrix\Main\Web\Json::decode($result);
            $result = array_key_exists("client_id", $result)
                            ? array("id" => $result["client_id"])
                            : array();
        } catch (\Bitrix\Main\ArgumentException $e)
        {
            $result = array();
        }
 
        return $result;
    }
}