diff --git a/src/App.php b/src/App.php index 58ab451b37..2f69010957 100644 --- a/src/App.php +++ b/src/App.php @@ -12,10 +12,12 @@ use Friendica\Core\Config\Cache\ConfigCache; use Friendica\Core\Config\Configuration; use Friendica\Core\Hook; use Friendica\Core\L10n\L10n; +use Friendica\Core\System; use Friendica\Core\Theme; use Friendica\Database\Database; use Friendica\Database\DBA; use Friendica\Model\Profile; +use Friendica\Module\Login; use Friendica\Network\HTTPException; use Friendica\Util\BaseURL; use Friendica\Util\ConfigFileLoader; @@ -1001,231 +1003,224 @@ class App */ public function runFrontend() { - // Missing DB connection: ERROR - if ($this->getMode()->has(App\Mode::LOCALCONFIGPRESENT) && !$this->getMode()->has(App\Mode::DBAVAILABLE)) { - Module\Special\HTTPException::rawContent( - new HTTPException\InternalServerErrorException('Apologies but the website is unavailable at the moment.') - ); - } - - // Max Load Average reached: ERROR - if ($this->isMaxProcessesReached() || $this->isMaxLoadReached()) { - header('Retry-After: 120'); - header('Refresh: 120; url=' . $this->getBaseURL() . "/" . $this->query_string); - - Module\Special\HTTPException::rawContent( - new HTTPException\ServiceUnavailableException('The node is currently overloaded. Please try again later.') - ); - } - - if (!$this->getMode()->isInstall()) { - // Force SSL redirection - if ($this->baseURL->checkRedirectHttps()) { - header('HTTP/1.1 302 Moved Temporarily'); - header('Location: ' . $this->getBaseURL() . '/' . $this->query_string); - exit(); - } - - Core\Session::init(); - Core\Hook::callAll('init_1'); - } - - // Exclude the backend processes from the session management - if (!$this->isBackend()) { - $stamp1 = microtime(true); - session_start(); - $this->profiler->saveTimestamp($stamp1, 'parser', Core\System::callstack()); - $this->l10n->setSessionVariable(); - $this->l10n->setLangFromSession(); - } else { - $_SESSION = []; - Core\Worker::executeIfIdle(); - } - - if ($this->getMode()->isNormal()) { - $requester = HTTPSignature::getSigner('', $_SERVER); - if (!empty($requester)) { - Profile::addVisitorCookieForHandle($requester); - } - } - - // ZRL - if (!empty($_GET['zrl']) && $this->getMode()->isNormal()) { - $this->query_string = Model\Profile::stripZrls($this->query_string); - if (!local_user()) { - // Only continue when the given profile link seems valid - // Valid profile links contain a path with "/profile/" and no query parameters - if ((parse_url($_GET['zrl'], PHP_URL_QUERY) == "") && - strstr(parse_url($_GET['zrl'], PHP_URL_PATH), "/profile/")) { - if (Core\Session::get('visitor_home') != $_GET["zrl"]) { - Core\Session::set('my_url', $_GET['zrl']); - Core\Session::set('authenticated', 0); - } - - Model\Profile::zrlInit($this); - } else { - // Someone came with an invalid parameter, maybe as a DDoS attempt - // We simply stop processing here - Core\Logger::log("Invalid ZRL parameter " . $_GET['zrl'], Core\Logger::DEBUG); - Module\Special\HTTPException::rawContent( - new HTTPException\ForbiddenException() - ); - } - } - } - - if (!empty($_GET['owt']) && $this->getMode()->isNormal()) { - $token = $_GET['owt']; - $this->query_string = Model\Profile::stripQueryParam($this->query_string, 'owt'); - Model\Profile::openWebAuthInit($token); - } - - Module\Login::sessionAuth(); - - if (empty($_SESSION['authenticated'])) { - header('X-Account-Management-Status: none'); - } - - $_SESSION['sysmsg'] = Core\Session::get('sysmsg', []); - $_SESSION['sysmsg_info'] = Core\Session::get('sysmsg_info', []); - $_SESSION['last_updated'] = Core\Session::get('last_updated', []); - - /* - * check_config() is responsible for running update scripts. These automatically - * update the DB schema whenever we push a new one out. It also checks to see if - * any addons have been added or removed and reacts accordingly. - */ - - // in install mode, any url loads install module - // but we need "view" module for stylesheet - if ($this->getMode()->isInstall() && $this->module !== 'install') { - $this->internalRedirect('install'); - } elseif (!$this->getMode()->isInstall() && !$this->getMode()->has(App\Mode::MAINTENANCEDISABLED) && $this->module !== 'maintenance') { - $this->internalRedirect('maintenance'); - } else { - $this->checkURL(); - Core\Update::check($this->getBasePath(), false, $this->getMode()); - Core\Addon::loadAddons(); - Core\Hook::loadHooks(); - } - - $this->page = [ - 'aside' => '', - 'bottom' => '', - 'content' => '', - 'footer' => '', - 'htmlhead' => '', - 'nav' => '', - 'page_title' => '', - 'right_aside' => '', - 'template' => '', - 'title' => '' - ]; - - // Compatibility with the Android Diaspora client - if ($this->module == 'stream') { - $this->internalRedirect('network?order=post'); - } - - if ($this->module == 'conversations') { - $this->internalRedirect('message'); - } - - if ($this->module == 'commented') { - $this->internalRedirect('network?order=comment'); - } - - if ($this->module == 'liked') { - $this->internalRedirect('network?order=comment'); - } - - if ($this->module == 'activity') { - $this->internalRedirect('network?conv=1'); - } - - if (($this->module == 'status_messages') && ($this->cmd == 'status_messages/new')) { - $this->internalRedirect('bookmarklet'); - } - - if (($this->module == 'user') && ($this->cmd == 'user/edit')) { - $this->internalRedirect('settings'); - } - - if (($this->module == 'tag_followings') && ($this->cmd == 'tag_followings/manage')) { - $this->internalRedirect('search'); - } - - // Compatibility with the Firefox App - if (($this->module == "users") && ($this->cmd == "users/sign_in")) { - $this->module = "login"; - } - - /* - * ROUTING - * - * From the request URL, routing consists of obtaining the name of a BaseModule-extending class of which the - * post() and/or content() static methods can be respectively called to produce a data change or an output. - */ - - // First we try explicit routes defined in App\Router - $this->router->collectRoutes(); - - $data = $this->router->getRouteCollector(); - Hook::callAll('route_collection', $data); - - $this->module_class = $this->router->getModuleClass($this->cmd); - - // Then we try addon-provided modules that we wrap in the LegacyModule class - if (!$this->module_class && Core\Addon::isEnabled($this->module) && file_exists("addon/{$this->module}/{$this->module}.php")) { - //Check if module is an app and if public access to apps is allowed or not - $privateapps = $this->config->get('config', 'private_addons', false); - if ((!local_user()) && Core\Hook::isAddonApp($this->module) && $privateapps) { - info($this->l10n->t("You must be logged in to use addons. ")); - } else { - include_once "addon/{$this->module}/{$this->module}.php"; - if (function_exists($this->module . '_module')) { - LegacyModule::setModuleFile("addon/{$this->module}/{$this->module}.php"); - $this->module_class = LegacyModule::class; - } - } - } - - /* Finally, we look for a 'standard' program module in the 'mod' directory - * We emulate a Module class through the LegacyModule class - */ - if (!$this->module_class && file_exists("mod/{$this->module}.php")) { - LegacyModule::setModuleFile("mod/{$this->module}.php"); - $this->module_class = LegacyModule::class; - } - - /* The URL provided does not resolve to a valid module. - * - * On Dreamhost sites, quite often things go wrong for no apparent reason and they send us to '/internal_error.html'. - * We don't like doing this, but as it occasionally accounts for 10-20% or more of all site traffic - - * we are going to trap this and redirect back to the requested page. As long as you don't have a critical error on your page - * this will often succeed and eventually do the right thing. - * - * Otherwise we are going to emit a 404 not found. - */ - if (!$this->module_class) { - // Stupid browser tried to pre-fetch our Javascript img template. Don't log the event or return anything - just quietly exit. - if (!empty($_SERVER['QUERY_STRING']) && preg_match('/{[0-9]}/', $_SERVER['QUERY_STRING']) !== 0) { - exit(); - } - - if (!empty($_SERVER['QUERY_STRING']) && ($_SERVER['QUERY_STRING'] === 'q=internal_error.html') && isset($dreamhost_error_hack)) { - Core\Logger::log('index.php: dreamhost_error_hack invoked. Original URI =' . $_SERVER['REQUEST_URI']); - $this->internalRedirect($_SERVER['REQUEST_URI']); - } - - Core\Logger::log('index.php: page not found: ' . $_SERVER['REQUEST_URI'] . ' ADDRESS: ' . $_SERVER['REMOTE_ADDR'] . ' QUERY: ' . $_SERVER['QUERY_STRING'], Core\Logger::DEBUG); - - $this->module_class = Module\PageNotFound::class; - } - - // Initialize module that can set the current theme in the init() method, either directly or via App->profile_uid - $this->page['page_title'] = $this->module; try { + // Missing DB connection: ERROR + if ($this->getMode()->has(App\Mode::LOCALCONFIGPRESENT) && !$this->getMode()->has(App\Mode::DBAVAILABLE)) { + throw new HTTPException\InternalServerErrorException('Apologies but the website is unavailable at the moment.'); + } + + // Max Load Average reached: ERROR + if ($this->isMaxProcessesReached() || $this->isMaxLoadReached()) { + header('Retry-After: 120'); + header('Refresh: 120; url=' . $this->getBaseURL() . "/" . $this->query_string); + + throw new HTTPException\ServiceUnavailableException('The node is currently overloaded. Please try again later.'); + } + + if (!$this->getMode()->isInstall()) { + // Force SSL redirection + if ($this->baseURL->checkRedirectHttps()) { + System::externalRedirect($this->getBaseURL() . '/' . $this->query_string); + } + + Core\Session::init(); + Core\Hook::callAll('init_1'); + } + + // Exclude the backend processes from the session management + if (!$this->isBackend()) { + $stamp1 = microtime(true); + session_start(); + $this->profiler->saveTimestamp($stamp1, 'parser', Core\System::callstack()); + $this->l10n->setSessionVariable(); + $this->l10n->setLangFromSession(); + } else { + $_SESSION = []; + Core\Worker::executeIfIdle(); + } + + if ($this->getMode()->isNormal()) { + $requester = HTTPSignature::getSigner('', $_SERVER); + if (!empty($requester)) { + Profile::addVisitorCookieForHandle($requester); + } + } + + // ZRL + if (!empty($_GET['zrl']) && $this->getMode()->isNormal()) { + $this->query_string = Model\Profile::stripZrls($this->query_string); + if (!local_user()) { + // Only continue when the given profile link seems valid + // Valid profile links contain a path with "/profile/" and no query parameters + if ((parse_url($_GET['zrl'], PHP_URL_QUERY) == "") && + strstr(parse_url($_GET['zrl'], PHP_URL_PATH), "/profile/")) { + if (Core\Session::get('visitor_home') != $_GET["zrl"]) { + Core\Session::set('my_url', $_GET['zrl']); + Core\Session::set('authenticated', 0); + } + + Model\Profile::zrlInit($this); + } else { + // Someone came with an invalid parameter, maybe as a DDoS attempt + // We simply stop processing here + Core\Logger::log("Invalid ZRL parameter " . $_GET['zrl'], Core\Logger::DEBUG); + throw new HTTPException\ForbiddenException(); + } + } + } + + if (!empty($_GET['owt']) && $this->getMode()->isNormal()) { + $token = $_GET['owt']; + $this->query_string = Model\Profile::stripQueryParam($this->query_string, 'owt'); + Model\Profile::openWebAuthInit($token); + } + + Module\Login::sessionAuth(); + + if (empty($_SESSION['authenticated'])) { + header('X-Account-Management-Status: none'); + } + + $_SESSION['sysmsg'] = Core\Session::get('sysmsg', []); + $_SESSION['sysmsg_info'] = Core\Session::get('sysmsg_info', []); + $_SESSION['last_updated'] = Core\Session::get('last_updated', []); + + /* + * check_config() is responsible for running update scripts. These automatically + * update the DB schema whenever we push a new one out. It also checks to see if + * any addons have been added or removed and reacts accordingly. + */ + + // in install mode, any url loads install module + // but we need "view" module for stylesheet + if ($this->getMode()->isInstall() && $this->module !== 'install') { + $this->internalRedirect('install'); + } elseif (!$this->getMode()->isInstall() && !$this->getMode()->has(App\Mode::MAINTENANCEDISABLED) && $this->module !== 'maintenance') { + $this->internalRedirect('maintenance'); + } else { + $this->checkURL(); + Core\Update::check($this->getBasePath(), false, $this->getMode()); + Core\Addon::loadAddons(); + Core\Hook::loadHooks(); + } + + $this->page = [ + 'aside' => '', + 'bottom' => '', + 'content' => '', + 'footer' => '', + 'htmlhead' => '', + 'nav' => '', + 'page_title' => '', + 'right_aside' => '', + 'template' => '', + 'title' => '' + ]; + + // Compatibility with the Android Diaspora client + if ($this->module == 'stream') { + $this->internalRedirect('network?order=post'); + } + + if ($this->module == 'conversations') { + $this->internalRedirect('message'); + } + + if ($this->module == 'commented') { + $this->internalRedirect('network?order=comment'); + } + + if ($this->module == 'liked') { + $this->internalRedirect('network?order=comment'); + } + + if ($this->module == 'activity') { + $this->internalRedirect('network?conv=1'); + } + + if (($this->module == 'status_messages') && ($this->cmd == 'status_messages/new')) { + $this->internalRedirect('bookmarklet'); + } + + if (($this->module == 'user') && ($this->cmd == 'user/edit')) { + $this->internalRedirect('settings'); + } + + if (($this->module == 'tag_followings') && ($this->cmd == 'tag_followings/manage')) { + $this->internalRedirect('search'); + } + + // Compatibility with the Firefox App + if (($this->module == "users") && ($this->cmd == "users/sign_in")) { + $this->module = "login"; + } + + /* + * ROUTING + * + * From the request URL, routing consists of obtaining the name of a BaseModule-extending class of which the + * post() and/or content() static methods can be respectively called to produce a data change or an output. + */ + + // First we try explicit routes defined in App\Router + $this->router->collectRoutes(); + + $data = $this->router->getRouteCollector(); + Hook::callAll('route_collection', $data); + + $this->module_class = $this->router->getModuleClass($this->cmd); + + // Then we try addon-provided modules that we wrap in the LegacyModule class + if (!$this->module_class && Core\Addon::isEnabled($this->module) && file_exists("addon/{$this->module}/{$this->module}.php")) { + //Check if module is an app and if public access to apps is allowed or not + $privateapps = $this->config->get('config', 'private_addons', false); + if ((!local_user()) && Core\Hook::isAddonApp($this->module) && $privateapps) { + info($this->l10n->t("You must be logged in to use addons. ")); + } else { + include_once "addon/{$this->module}/{$this->module}.php"; + if (function_exists($this->module . '_module')) { + LegacyModule::setModuleFile("addon/{$this->module}/{$this->module}.php"); + $this->module_class = LegacyModule::class; + } + } + } + + /* Finally, we look for a 'standard' program module in the 'mod' directory + * We emulate a Module class through the LegacyModule class + */ + if (!$this->module_class && file_exists("mod/{$this->module}.php")) { + LegacyModule::setModuleFile("mod/{$this->module}.php"); + $this->module_class = LegacyModule::class; + } + + /* The URL provided does not resolve to a valid module. + * + * On Dreamhost sites, quite often things go wrong for no apparent reason and they send us to '/internal_error.html'. + * We don't like doing this, but as it occasionally accounts for 10-20% or more of all site traffic - + * we are going to trap this and redirect back to the requested page. As long as you don't have a critical error on your page + * this will often succeed and eventually do the right thing. + * + * Otherwise we are going to emit a 404 not found. + */ + if (!$this->module_class) { + // Stupid browser tried to pre-fetch our Javascript img template. Don't log the event or return anything - just quietly exit. + if (!empty($_SERVER['QUERY_STRING']) && preg_match('/{[0-9]}/', $_SERVER['QUERY_STRING']) !== 0) { + exit(); + } + + if (!empty($_SERVER['QUERY_STRING']) && ($_SERVER['QUERY_STRING'] === 'q=internal_error.html') && isset($dreamhost_error_hack)) { + Core\Logger::log('index.php: dreamhost_error_hack invoked. Original URI =' . $_SERVER['REQUEST_URI']); + $this->internalRedirect($_SERVER['REQUEST_URI']); + } + + Core\Logger::log('index.php: page not found: ' . $_SERVER['REQUEST_URI'] . ' ADDRESS: ' . $_SERVER['REMOTE_ADDR'] . ' QUERY: ' . $_SERVER['QUERY_STRING'], Core\Logger::DEBUG); + + $this->module_class = Module\PageNotFound::class; + } + + // Initialize module that can set the current theme in the init() method, either directly or via App->profile_uid + $this->page['page_title'] = $this->module; + $placeholder = ''; Core\Hook::callAll($this->module . '_mod_init', $placeholder);