Files
pathfinder/app/main/controller/ccp/sso.php
Mark Friedrich d45fa9b527 - New "Sovereignty" and "Faction warfare" data added, closed #853
- New ESI data import for wormhole type data from _ESI_, closed #852
- New ESI data import static wormholes, closed #852
- Improved performance for character authorization (PHP). Reduced number of _SQL_ queries.
- Improved HTTP cache header for `api/map/initData`, 'api/user/getEveServerStatus' ajax requests
2019-09-10 18:14:53 +02:00

557 lines
23 KiB
PHP

<?php /** @noinspection PhpUndefinedMethodInspection */
/**
* Created by PhpStorm.
* User: Exodus
* Date: 23.01.2016
* Time: 17:18
*
* Handles access to EVE-Online "ESI API" and "SSO" oAuth 2.0 functions
* - Add your API credentials in "environment.ini"
* - Check "PATHFINDER.API" in "pathfinder.ini" for correct API URLs
*/
namespace Controller\Ccp;
use Controller;
use Controller\Api as Api;
use Model\Pathfinder;
use Lib;
class Sso extends Api\User{
/**
* @var int timeout (seconds) for API calls
*/
const SSO_TIMEOUT = 4;
// SSO specific session keys
const SESSION_KEY_SSO = 'SESSION.SSO';
const SESSION_KEY_SSO_ERROR = 'SESSION.SSO.ERROR';
const SESSION_KEY_SSO_STATE = 'SESSION.SSO.STATE';
const SESSION_KEY_SSO_FROM = 'SESSION.SSO.FROM';
// error messages
const ERROR_CCP_SSO_URL = 'Invalid "ENVIRONMENT.[ENVIRONMENT].CCP_SSO_URL" url. %s';
const ERROR_CCP_CLIENT_ID = 'Missing "ENVIRONMENT.[ENVIRONMENT].CCP_SSO_CLIENT_ID".';
const ERROR_ACCESS_TOKEN = 'Unable to get a valid "access_token. %s';
const ERROR_VERIFY_CHARACTER = 'Unable to verify character data. %s';
const ERROR_LOGIN_FAILED = 'Failed authentication due to technical problems: %s';
const ERROR_CHARACTER_VERIFICATION = 'Character verification failed by SSP SSO';
const ERROR_CHARACTER_DATA = 'Failed to load characterData from ESI';
const ERROR_CHARACTER_FORBIDDEN = 'Character "%s" is not authorized to log in. Reason: %s';
const ERROR_SERVICE_TIMEOUT = 'CCP SSO service timeout (%ss). Try again later';
const ERROR_COOKIE_LOGIN = 'Login from Cookie failed (data not found). Please retry by CCP SSO';
/**
* redirect user to CCP SSO page and request authorization
* -> cf. Controller->getCookieCharacters() ( equivalent cookie based login)
* @param \Base $f3
*/
public function requestAdminAuthorization($f3){
// store browser tabId to be "targeted" after login
$f3->set(self::SESSION_KEY_SSO_FROM, 'admin');
$scopes = self::getScopesByAuthType('admin');
$this->rerouteAuthorization($f3, $scopes, 'admin');
}
/**
* redirect user to CCP SSO page and request authorization
* -> cf. Controller->getCookieCharacters() ( equivalent cookie based login)
* @param \Base $f3
* @throws \Exception
*/
public function requestAuthorization($f3){
$params = $f3->get('GET');
if(
isset($params['characterId']) &&
( $activeCharacter = $this->getCharacter() )
){
// authentication restricted to a characterId -------------------------------------------------------------
// restrict login to this characterId e.g. for character switch on map page
$characterId = (int)trim((string)$params['characterId']);
/**
* @var $character Pathfinder\CharacterModel
*/
$character = Pathfinder\AbstractPathfinderModel::getNew('CharacterModel');
$character->getById($characterId, 0);
// check if character is valid and exists
if(
$character->valid() &&
$character->hasUserCharacter() &&
($activeCharacter->getUser()->_id === $character->getUser()->_id)
){
// requested character belongs to current user
// -> update character vom ESI (e.g. corp changed,..)
$updateStatus = $character->updateFromESI();
if( empty($updateStatus) ){
// make sure character data is up2date!
// -> this is not the case if e.g. userCharacters was removed "ownerHash" changed...
$character->getById($character->_id);
if(
$character->hasUserCharacter() &&
($character->isAuthorized() === 'OK')
){
if($this->loginByCharacter($character)){
// set "login" cookie
$this->setLoginCookie($character);
// route to "map"
$f3->reroute(['map', ['*' => '']]);
}
}
}
}
// redirect to map map page on successful login
$f3->set(self::SESSION_KEY_SSO_FROM, 'map');
}
// redirect to CCP SSO ----------------------------------------------------------------------------------------
$scopes = self::getScopesByAuthType();
$this->rerouteAuthorization($f3, $scopes);
}
/**
* redirect user to CCPs SSO page
* @param \Base $f3
* @param array $scopes
* @param string $rootAlias
*/
private function rerouteAuthorization(\Base $f3, array $scopes = [], string $rootAlias = 'login'){
if( !empty( Controller\Controller::getEnvironmentData('CCP_SSO_CLIENT_ID') ) ){
// used for "state" check between request and callback
$state = bin2hex( openssl_random_pseudo_bytes(12) );
$f3->set(self::SESSION_KEY_SSO_STATE, $state);
$urlParams = [
'response_type' => 'code',
'redirect_uri' => Controller\Controller::getEnvironmentData('URL') . Controller\Controller::getEnvironmentData('BASE') . $f3->build('/sso/callbackAuthorization'),
'client_id' => Controller\Controller::getEnvironmentData('CCP_SSO_CLIENT_ID'),
'scope' => implode(' ', $scopes),
'state' => $state
];
$ssoAuthUrl = $f3->ssoClient()->getUrl();
$ssoAuthUrl .= $f3->ssoClient()->getAuthorizationEndpointURI();
$ssoAuthUrl .= '?' . http_build_query($urlParams, '', '&', PHP_QUERY_RFC3986 );
$f3->status(302);
$f3->reroute($ssoAuthUrl);
}else{
// SSO clientId missing
$f3->set(self::SESSION_KEY_SSO_ERROR, self::ERROR_CCP_CLIENT_ID);
self::getSSOLogger()->write(self::ERROR_CCP_CLIENT_ID);
$f3->reroute([$rootAlias, ['*' => '']]);
}
}
/**
* callback handler for CCP SSO user Auth
* -> see requestAuthorization()
* @param \Base $f3
* @throws \Exception
*/
public function callbackAuthorization($f3){
$getParams = (array)$f3->get('GET');
// users can log in either from @login (new user) or @map (existing user) root alias
// -> or from /admin page
// -> in case login fails, users should be redirected differently
$rootAlias = 'login';
if( !empty($f3->get(self::SESSION_KEY_SSO_FROM)) ){
$rootAlias = $f3->get(self::SESSION_KEY_SSO_FROM);
}
if($f3->exists(self::SESSION_KEY_SSO_STATE)){
// check response and validate 'state'
if(
isset($getParams['code']) &&
isset($getParams['state']) &&
!empty($getParams['code']) &&
!empty($getParams['state']) &&
$f3->get(self::SESSION_KEY_SSO_STATE) === $getParams['state']
){
// clear 'state' for new next login request
$f3->clear(self::SESSION_KEY_SSO_STATE);
$f3->clear(self::SESSION_KEY_SSO_FROM);
$accessData = $this->getSsoAccessData($getParams['code']);
if(isset($accessData->accessToken, $accessData->esiAccessTokenExpires, $accessData->refreshToken)){
// login succeeded -> get basic character data for current login
$verificationCharacterData = $this->verifyCharacterData($accessData->accessToken);
if( !empty($verificationCharacterData) ){
// check if login is restricted to a characterID
// verification available data. Data is needed for "ownerHash" check
// get character data from ESI
$characterData = $this->getCharacterData((int)$verificationCharacterData['characterId']);
if( isset($characterData->character) ){
// add "ownerHash" and SSO tokens
$characterData->character['ownerHash'] = $verificationCharacterData['characterOwnerHash'];
$characterData->character['esiAccessToken'] = $accessData->accessToken;
$characterData->character['esiAccessTokenExpires'] = $accessData->esiAccessTokenExpires;
$characterData->character['esiRefreshToken'] = $accessData->refreshToken;
$characterData->character['esiScopes'] = $verificationCharacterData['scopes'];
// add/update static character data
$characterModel = $this->updateCharacter($characterData);
if( !is_null($characterModel) ){
// check if character is authorized to log in
if( ($authStatus = $characterModel->isAuthorized()) === 'OK'){
// character is authorized to log in
// -> update character log (current location,...)
$characterModel = $characterModel->updateLog();
// connect character with current user
if(is_null($user = $this->getUser())){
// connect character with existing user (no changes)
if(is_null($user = $characterModel->getUser())){
// no user found (new character) -> create new user and connect to character
/**
* @var $user Pathfinder\UserModel
*/
$user = Pathfinder\AbstractPathfinderModel::getNew('UserModel');
$user->name = $characterModel->name;
$user->save();
}
}
/**
* @var $userCharactersModel Pathfinder\UserCharacterModel
*/
if( is_null($userCharactersModel = $characterModel->userCharacter) ){
$userCharactersModel = $characterModel->rel('userCharacter');
$userCharactersModel->characterId = $characterModel;
}
// user might have changed
$userCharactersModel->userId = $user;
$userCharactersModel->save();
// get updated character model
$characterModel = $userCharactersModel->getCharacter();
// login by character
if($this->loginByCharacter($characterModel)){
// set "login" cookie
$this->setLoginCookie($characterModel);
// -> pass current character data to target page
$this->setTempCharacterData($characterModel->_id);
// route to "map"
if($rootAlias == 'admin'){
$f3->reroute([$rootAlias, ['*' => '']]);
}else{
$f3->reroute(['map', ['*' => '']]);
}
}else{
$f3->set(self::SESSION_KEY_SSO_ERROR, sprintf(self::ERROR_LOGIN_FAILED, $characterModel->name));
}
}else{
// character is not authorized to log in
$f3->set(self::SESSION_KEY_SSO_ERROR,
sprintf(self::ERROR_CHARACTER_FORBIDDEN, $characterModel->name, Pathfinder\CharacterModel::AUTHORIZATION_STATUS[$authStatus])
);
}
}
}else{
// failed to load characterData from API
$f3->set(self::SESSION_KEY_SSO_ERROR, self::ERROR_CHARACTER_DATA);
}
}else{
// failed to verify character by CCP SSO
$f3->set(self::SESSION_KEY_SSO_ERROR, self::ERROR_CHARACTER_VERIFICATION);
}
}else{
// SSO "accessData" missing (e.g. timeout)
$f3->set(self::SESSION_KEY_SSO_ERROR, sprintf(self::ERROR_SERVICE_TIMEOUT, self::SSO_TIMEOUT));
}
}else{
// invalid SSO response
$f3->set(self::SESSION_KEY_SSO_ERROR, sprintf(self::ERROR_LOGIN_FAILED, 'Invalid response'));
}
}
$f3->reroute([$rootAlias, ['*' => '']]);
}
/**
* login by cookie name
* @param \Base $f3
* @throws \Exception
*/
public function login(\Base $f3){
$data = (array)$f3->get('GET');
$cookieName = (string)$data['cookie'];
$character = null;
if( !empty($cookieName) ){
if( !empty($cookieData = $this->getCookieByName($cookieName) )){
// cookie data is valid -> validate data against DB (security check!)
if( !empty($characters = $this->getCookieCharacters(array_slice($cookieData, 0, 1, true))) ){
// character is valid and allowed to login
$character = $characters[$cookieName];
}
}
}
if(is_object($character)){
// login by character
if($this->loginByCharacter($character)){
// route to "map"
$f3->reroute(['map', ['*' => '']]);
}else{
$f3->set(self::SESSION_KEY_SSO_ERROR, sprintf(self::ERROR_LOGIN_FAILED, $character->name));
}
}else{
$f3->set(self::SESSION_KEY_SSO_ERROR, self::ERROR_COOKIE_LOGIN);
}
// on error -> route back to login form
$f3->reroute(['login']);
}
/**
* get a valid "access_token" for oAuth 2.0 verification
* -> if $authCode is set -> request NEW "access_token"
* -> else check for existing (not expired) "access_token"
* -> else try to refresh auth and get fresh "access_token"
* @param bool $authCode
* @return null|\stdClass
*/
protected function getSsoAccessData($authCode){
$accessData = null;
if( !empty($authCode) ){
// Authentication Code is set -> request new "accessToken"
$accessData = $this->verifyAuthorizationCode($authCode);
}else{
// Unable to get Token -> trigger error
self::getSSOLogger()->write(sprintf(self::ERROR_ACCESS_TOKEN, $authCode));
}
return $accessData;
}
/**
* verify authorization code, and get an "access_token" data
* @param string $authCode
* @return \stdClass
*/
protected function verifyAuthorizationCode(string $authCode){
$requestParams = [
'grant_type' => 'authorization_code',
'code' => $authCode
];
return $this->requestAccessData($requestParams);
}
/**
* get new "access_token" by an existing "refresh_token"
* -> if "access_token" is expired, this function gets a fresh one
* @param string $refreshToken
* @return \stdClass
*/
public function refreshAccessToken(string $refreshToken){
$requestParams = [
'grant_type' => 'refresh_token',
'refresh_token' => $refreshToken
];
return $this->requestAccessData($requestParams);
}
/**
* request an "access_token" AND "refresh_token" data
* -> this can either be done by sending a valid "authorization code"
* OR by providing a valid "refresh_token"
* @param array $requestParams
* @return \stdClass
*/
protected function requestAccessData(array $requestParams) : \stdClass {
$accessData = (object) [];
$accessData->accessToken = null;
$accessData->refreshToken = null;
$accessData->esiAccessTokenExpires = 0;
$authCodeRequestData = $this->getF3()->ssoClient()->getAccessData($this->getAuthorizationData(), $requestParams);
if( !empty($authCodeRequestData) ){
if( !empty($authCodeRequestData['accessToken']) ){
// accessToken is required for endpoints that require Auth
$accessData->accessToken = $authCodeRequestData['accessToken'];
}
if( !empty($authCodeRequestData['expiresIn']) ){
// expire time for accessToken
try{
$accessTokenExpires = $this->getF3()->get('getDateTime')();
$accessTokenExpires->add(new \DateInterval('PT' . (int)$authCodeRequestData['expiresIn'] . 'S'));
$accessData->esiAccessTokenExpires = $accessTokenExpires->format('Y-m-d H:i:s');
}catch(\Exception $e){
$this->getF3()->error(500, $e->getMessage(), $e->getTrace());
}
}
if( !empty($authCodeRequestData['refreshToken']) ){
// this token is used to refresh/get a new access_token when expires
$accessData->refreshToken = $authCodeRequestData['refreshToken'];
}
}else{
self::getSSOLogger()->write(sprintf(self::ERROR_ACCESS_TOKEN, print_r($requestParams, true)));
}
return $accessData;
}
/**
* verify character data by "access_token"
* -> get some basic information (like character id)
* -> if more character information is required, use ESI "characters" endpoints request instead
* @param string $accessToken
* @return array
*/
public function verifyCharacterData(string $accessToken) : array {
$characterData = $this->getF3()->ssoClient()->getVerifyCharacterData($accessToken);
if( !empty($characterData) ){
// convert string with scopes to array
$characterData['scopes'] = Lib\Util::convertScopesString($characterData['scopes']);
}else{
self::getSSOLogger()->write(sprintf(self::ERROR_VERIFY_CHARACTER, __METHOD__));
}
return $characterData;
}
/**
* get character data
* @param int $characterId
* @return \stdClass
* @throws \Exception
*/
public function getCharacterData(int $characterId) : \stdClass{
$characterData = (object) [];
if($characterId){
$characterDataBasic = $this->getF3()->ccpClient()->getCharacterData($characterId);
if( !empty($characterDataBasic) ){
// remove some "unwanted" data -> not relevant for Pathfinder
$characterData->character = array_filter($characterDataBasic, function($key){
return in_array($key, ['id', 'name', 'securityStatus']);
}, ARRAY_FILTER_USE_KEY);
$characterData->corporation = null;
$characterData->alliance = null;
if($corporationId = (int)$characterDataBasic['corporation']['id']){
/**
* @var $corporation Pathfinder\CorporationModel
*/
$corporation = Pathfinder\AbstractPathfinderModel::getNew('CorporationModel');
$corporation->getById($corporationId, 0);
if( !$corporation->dry() ){
$characterData->corporation = $corporation;
}
}
if($allianceId = (int)$characterDataBasic['alliance']['id']){
/**
* @var $alliance Pathfinder\AllianceModel
*/
$alliance = Pathfinder\AbstractPathfinderModel::getNew('AllianceModel');
$alliance->getById($allianceId, 0);
if( !$alliance->dry() ){
$characterData->alliance = $alliance;
}
}
}
}
return $characterData;
}
/**
* update character
* @param \stdClass $characterData
* @return Pathfinder\CharacterModel|null
* @throws \Exception
*/
protected function updateCharacter(\stdClass $characterData) : ?Pathfinder\CharacterModel {
$character = null;
if(!empty($characterData->character)){
/**
* @var $character Pathfinder\CharacterModel
*/
$character = Pathfinder\AbstractPathfinderModel::getNew('CharacterModel');
$character->getById((int)$characterData->character['id'], 0);
$character->copyfrom($characterData->character, [
'id', 'name', 'ownerHash', 'esiAccessToken', 'esiAccessTokenExpires', 'esiRefreshToken', 'esiScopes', 'securityStatus'
]);
$character->corporationId = $characterData->corporation;
$character->allianceId = $characterData->alliance;
$character->save();
}
return $character;
}
/**
* get data for HTTP "Authorization:" Header
* -> This header is required for any Auth-required endpoints!
* @return array
*/
protected function getAuthorizationData() : array {
return [
Controller\Controller::getEnvironmentData('CCP_SSO_CLIENT_ID'),
Controller\Controller::getEnvironmentData('CCP_SSO_SECRET_KEY'),
'basic'
];
}
/**
* get CCP SSO url from configuration file
* -> throw error if url is broken/missing
* @return string
*/
static function getSsoUrlRoot() : string {
$url = '';
if( \Audit::instance()->url(self::getEnvironmentData('CCP_SSO_URL')) ){
$url = self::getEnvironmentData('CCP_SSO_URL');
}else{
$error = sprintf(self::ERROR_CCP_SSO_URL, __METHOD__);
self::getSSOLogger()->write($error);
\Base::instance()->error(502, $error);
}
return $url;
}
/**
* get logger for SSO logging
* @return \Log
*/
static function getSSOLogger() : \Log {
return parent::getLogger('SSO');
}
}