]> git.mxchange.org Git - friendica.git/blobdiff - src/App.php
Possibly Avoid database error when storing photo item
[friendica.git] / src / App.php
index c7305c8c1dd40e0abcba0ac36df862040fb41449..c80518c1922b66770975d3b51c7e20a326d8fa2f 100644 (file)
@@ -1,35 +1,53 @@
 <?php
 /**
- * @file src/App.php
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * 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 <https://www.gnu.org/licenses/>.
+ *
  */
+
 namespace Friendica;
 
 use Exception;
 use Friendica\App\Arguments;
 use Friendica\App\BaseURL;
-use Friendica\App\Page;
-use Friendica\Core\Config\Cache\ConfigCache;
-use Friendica\Core\Config\Configuration;
-use Friendica\Core\Config\PConfiguration;
-use Friendica\Core\L10n\L10n;
+use Friendica\Capabilities\ICanCreateResponses;
+use Friendica\Core\Config\Factory\Config;
+use Friendica\Module\Maintenance;
+use Friendica\Security\Authentication;
+use Friendica\Core\Config\ValueObject\Cache;
+use Friendica\Core\Config\Capability\IManageConfigValues;
+use Friendica\Core\PConfig\Capability\IManagePersonalConfigValues;
+use Friendica\Core\L10n;
 use Friendica\Core\System;
 use Friendica\Core\Theme;
 use Friendica\Database\Database;
+use Friendica\Model\Contact;
 use Friendica\Model\Profile;
-use Friendica\Module\Login;
 use Friendica\Module\Special\HTTPException as ModuleHTTPException;
 use Friendica\Network\HTTPException;
-use Friendica\Util\ConfigFileLoader;
+use Friendica\Util\DateTimeFormat;
 use Friendica\Util\HTTPSignature;
 use Friendica\Util\Profiler;
 use Friendica\Util\Strings;
+use GuzzleHttp\Psr7\Response;
 use Psr\Log\LoggerInterface;
 
 /**
- *
- * class: App
- *
- * @brief Our main application structure for the life of this page.
+ * Our main application structure for the life of this page.
  *
  * Primarily deals with the URL that got us here
  * and tries to make some sense of it, and
@@ -40,47 +58,20 @@ use Psr\Log\LoggerInterface;
  */
 class App
 {
-       /** @deprecated 2019.09 - use App\Arguments->getQueryString() */
-       public $query_string;
-       /**
-        * @var Page The current page environment
-        */
-       public $page;
-       public $profile;
-       public $profile_uid;
-       public $user;
-       public $cid;
-       public $contact;
-       public $contacts;
-       public $page_contact;
-       public $content;
-       public $data = [];
-       /** @deprecated 2019.09 - use App\Arguments->getCommand() */
-       public $cmd = '';
-       /** @deprecated 2019.09 - use App\Arguments->getArgv() or Arguments->get() */
-       public $argv;
-       /** @deprecated 2019.09 - use App\Arguments->getArgc() */
-       public $argc;
-       /** @deprecated 2019.09 - Use App\Module->getName() instead */
-       public $module;
-       public $timezone;
-       public $interactive = true;
-       public $identities;
-       /** @deprecated 2019.09 - Use App\Mode->isMobile() instead */
-       public $is_mobile;
-       /** @deprecated 2019.09 - Use App\Mode->isTable() instead */
-       public $is_tablet;
-       public $theme_info = [];
-       public $category;
        // Allow themes to control internal parameters
        // by changing App values in theme.php
+       private $theme_info = [
+               'videowidth'        => 425,
+               'videoheight'       => 350,
+               'events_in_profile' => true
+       ];
 
-       public $sourcename              = '';
-       public $videowidth              = 425;
-       public $videoheight             = 350;
-       public $force_max_items         = 0;
-       public $theme_events_in_profile = true;
-       public $queue;
+       private $user_id       = 0;
+       private $nickname      = '';
+       private $timezone      = '';
+       private $profile_owner = 0;
+       private $contact_id    = 0;
+       private $queue         = [];
 
        /**
         * @var App\Mode The Mode of the Application
@@ -92,13 +83,13 @@ class App
         */
        private $baseURL;
 
-       /**
-        * @var string The name of the current theme
-        */
+       /** @var string The name of the current theme */
        private $currentTheme;
+       /** @var string The name of the current mobile theme */
+       private $currentMobileTheme;
 
        /**
-        * @var Configuration The config
+        * @var IManageConfigValues The config
         */
        private $config;
 
@@ -128,111 +119,213 @@ class App
        private $args;
 
        /**
-        * @var Core\Process The process methods
+        * @var IManagePersonalConfigValues
         */
-       private $process;
+       private $pConfig;
 
        /**
-        * Returns the current config cache of this node
+        * Set the user ID
         *
-        * @return ConfigCache
+        * @param int $user_id
+        * @return void
         */
-       public function getConfigCache()
+       public function setLoggedInUserId(int $user_id)
        {
-               return $this->config->getCache();
+               $this->user_id = $user_id;
        }
 
        /**
-        * Returns the current config of this node
+        * Set the nickname
         *
-        * @return Configuration
+        * @param int $user_id
+        * @return void
         */
-       public function getConfig()
+       public function setLoggedInUserNickname(string $nickname)
+       {
+               $this->nickname = $nickname;
+       }
+
+       public function isLoggedIn()
        {
-               return $this->config;
+               return local_user() && $this->user_id && ($this->user_id == local_user());
        }
 
        /**
-        * The basepath of this app
+        * Check if current user has admin role.
         *
+        * @return bool true if user is an admin
+        */
+       public function isSiteAdmin()
+       {
+               $admin_email = $this->config->get('config', 'admin_email');
+
+               $adminlist = explode(',', str_replace(' ', '', $admin_email));
+
+               return local_user() && $admin_email && $this->database->exists('user', ['uid' => $this->getLoggedInUserId(), 'email' => $adminlist]);
+       }
+
+       /**
+        * Fetch the user id
+        * @return int 
+        */
+       public function getLoggedInUserId()
+       {
+               return $this->user_id;
+       }
+
+       /**
+        * Fetch the user nick name
         * @return string
         */
-       public function getBasePath()
+       public function getLoggedInUserNickname()
        {
-               // Don't use the basepath of the config table for basepath (it should always be the config-file one)
-               return $this->config->getCache()->get('system', 'basepath');
+               return $this->nickname;
+       }
+
+       /**
+        * Set the profile owner ID
+        *
+        * @param int $owner_id
+        * @return void
+        */
+       public function setProfileOwner(int $owner_id)
+       {
+               $this->profile_owner = $owner_id;
        }
 
        /**
-        * The Logger of this app
+        * Get the profile owner ID
         *
-        * @return LoggerInterface
+        * @return int
         */
-       public function getLogger()
+       public function getProfileOwner():int
        {
-               return $this->logger;
+               return $this->profile_owner;
        }
 
        /**
-        * The profiler of this app
+        * Set the contact ID
         *
-        * @return Profiler
+        * @param int $contact_id
+        * @return void
         */
-       public function getProfiler()
+       public function setContactId(int $contact_id)
        {
-               return $this->profiler;
+               $this->contact_id = $contact_id;
        }
 
        /**
-        * Returns the Mode of the Application
+        * Get the contact ID
         *
-        * @return App\Mode The Application Mode
+        * @return int
         */
-       public function getMode()
+       public function getContactId():int
        {
-               return $this->mode;
+               return $this->contact_id;
        }
 
        /**
-        * Returns the Database of the Application
+        * Set the timezone
         *
-        * @return Database
+        * @param string $timezone A valid time zone identifier, see https://www.php.net/manual/en/timezones.php
+        * @return void
         */
-       public function getDBA()
+       public function setTimeZone(string $timezone)
        {
-               return $this->database;
+               $this->timezone = (new \DateTimeZone($timezone))->getName();
+               DateTimeFormat::setLocalTimeZone($this->timezone);
        }
 
        /**
-        * @deprecated 2019.09 - use Page->registerStylesheet instead
-        * @see        Page::registerStylesheet()
+        * Get the timezone
+        *
+        * @return int
         */
-       public function registerStylesheet($path)
+       public function getTimeZone():string
        {
-               $this->page->registerStylesheet($path);
+               return $this->timezone;
        }
 
        /**
-        * @deprecated 2019.09 - use Page->registerFooterScript instead
-        * @see        Page::registerFooterScript()
+        * Set workerqueue information
+        *
+        * @param array $queue 
+        * @return void 
+        */
+       public function setQueue(array $queue)
+       {
+               $this->queue = $queue;
+       }
+
+       /**
+        * Fetch workerqueue information
+        *
+        * @return array 
         */
-       public function registerFooterScript($path)
+       public function getQueue()
        {
-               $this->page->registerFooterScript($path);
+               return $this->queue ?? [];
        }
 
        /**
-        * @param Database        $database The Friendica Database
-        * @param Configuration   $config   The Configuration
-        * @param App\Mode        $mode     The mode of this Friendica app
-        * @param BaseURL         $baseURL  The full base URL of this Friendica app
-        * @param LoggerInterface $logger   The current app logger
-        * @param Profiler        $profiler The profiler of this application
-        * @param L10n            $l10n     The translator instance
-        * @param App\Arguments   $args     The Friendica Arguments of the call
-        * @param Core\Process    $process  The process methods
+        * Fetch a specific workerqueue field
+        *
+        * @param string $index 
+        * @return mixed 
         */
-       public function __construct(Database $database, Configuration $config, App\Mode $mode, BaseURL $baseURL, LoggerInterface $logger, Profiler $profiler, L10n $l10n, Arguments $args, App\Module $module, App\Page $page, Core\Process $process)
+       public function getQueueValue(string $index)
+       {
+               return $this->queue[$index] ?? null;
+       }
+
+       public function setThemeInfoValue(string $index, $value)
+       {
+               $this->theme_info[$index] = $value;
+       }
+
+       public function getThemeInfo()
+       {
+               return $this->theme_info;
+       }
+
+       public function getThemeInfoValue(string $index, $default = null)
+       {
+               return $this->theme_info[$index] ?? $default;
+       }
+
+       /**
+        * Returns the current config cache of this node
+        *
+        * @return Cache
+        */
+       public function getConfigCache()
+       {
+               return $this->config->getCache();
+       }
+
+       /**
+        * The basepath of this app
+        *
+        * @return string
+        */
+       public function getBasePath()
+       {
+               // Don't use the basepath of the config table for basepath (it should always be the config-file one)
+               return $this->config->getCache()->get('system', 'basepath');
+       }
+
+       /**
+        * @param Database                    $database The Friendica Database
+        * @param IManageConfigValues         $config   The Configuration
+        * @param App\Mode                    $mode     The mode of this Friendica app
+        * @param BaseURL                     $baseURL  The full base URL of this Friendica app
+        * @param LoggerInterface             $logger   The current app logger
+        * @param Profiler                    $profiler The profiler of this application
+        * @param L10n                        $l10n     The translator instance
+        * @param App\Arguments               $args     The Friendica Arguments of the call
+        * @param IManagePersonalConfigValues $pConfig  Personal configuration
+        */
+       public function __construct(Database $database, IManageConfigValues $config, App\Mode $mode, BaseURL $baseURL, LoggerInterface $logger, Profiler $profiler, L10n $l10n, Arguments $args, IManagePersonalConfigValues $pConfig)
        {
                $this->database = $database;
                $this->config   = $config;
@@ -242,17 +335,7 @@ class App
                $this->logger   = $logger;
                $this->l10n     = $l10n;
                $this->args     = $args;
-               $this->process  = $process;
-
-               $this->cmd          = $args->getCommand();
-               $this->argv         = $args->getArgv();
-               $this->argc         = $args->getArgc();
-               $this->query_string = $args->getQueryString();
-               $this->module       = $module->getName();
-               $this->page         = $page;
-
-               $this->is_mobile = $mode->isMobile();
-               $this->is_tablet = $mode->isTablet();
+               $this->pConfig  = $pConfig;
 
                $this->load();
        }
@@ -264,6 +347,9 @@ class App
        {
                set_time_limit(0);
 
+               // Ensure that all "strtotime" operations do run timezone independent
+               date_default_timezone_set('UTC');
+
                // This has to be quite large to deal with embedded private photos
                ini_set('pcre.backtrack_limit', 500000);
 
@@ -279,7 +365,7 @@ class App
                        $this->profiler->update($this->config);
 
                        Core\Hook::loadHooks();
-                       $loader = new ConfigFileLoader($this->getBasePath());
+                       $loader = (new Config())->createConfigFileLoader($this->getBasePath(), $_SERVER);
                        Core\Hook::callAll('load_config', $loader);
                }
 
@@ -298,174 +384,61 @@ class App
        private function loadDefaultTimezone()
        {
                if ($this->config->get('system', 'default_timezone')) {
-                       $this->timezone = $this->config->get('system', 'default_timezone');
+                       $timezone = $this->config->get('system', 'default_timezone', 'UTC');
                } else {
                        global $default_timezone;
-                       $this->timezone = !empty($default_timezone) ? $default_timezone : 'UTC';
+                       $timezone = $default_timezone ?? '' ?: 'UTC';
                }
 
-               if ($this->timezone) {
-                       date_default_timezone_set($this->timezone);
-               }
-       }
-
-       /**
-        * Returns the scheme of the current call
-        *
-        * @return string
-        *
-        * @deprecated 2019.06 - use BaseURL->getScheme() instead
-        */
-       public function getScheme()
-       {
-               return $this->baseURL->getScheme();
-       }
-
-       /**
-        * Retrieves the Friendica instance base URL
-        *
-        * @param bool $ssl Whether to append http or https under BaseURL::SSL_POLICY_SELFSIGN
-        *
-        * @return string Friendica server base URL
-        *
-        * @deprecated 2019.09 - use BaseUrl->get($ssl) instead
-        */
-       public function getBaseURL($ssl = false)
-       {
-               return $this->baseURL->get($ssl);
-       }
-
-       /**
-        * @brief      Initializes the baseurl components
-        *
-        * Clears the baseurl cache to prevent inconsistencies
-        *
-        * @param string $url
-        *
-        * @deprecated 2019.06 - use BaseURL->saveByURL($url) instead
-        */
-       public function setBaseURL($url)
-       {
-               $this->baseURL->saveByURL($url);
-       }
-
-       /**
-        * Returns the current hostname
-        *
-        * @return string
-        *
-        * @deprecated 2019.06 - use BaseURL->getHostname() instead
-        */
-       public function getHostName()
-       {
-               return $this->baseURL->getHostname();
+               $this->setTimeZone($timezone);
        }
 
        /**
-        * Returns the sub-path of the full URL
+        * Returns the current theme name. May be overriden by the mobile theme name.
         *
         * @return string
-        *
-        * @deprecated 2019.06 - use BaseURL->getUrlPath() instead
-        */
-       public function getURLPath()
-       {
-               return $this->baseURL->getUrlPath();
-       }
-
-       /**
-        * @brief      Removes the base url from an url. This avoids some mixed content problems.
-        *
-        * @param string $origURL
-        *
-        * @return string The cleaned url
-        *
-        * @deprecated 2019.09 - Use BaseURL->remove() instead
-        * @see        BaseURL::remove()
-        */
-       public function removeBaseURL($origURL)
-       {
-               return $this->baseURL->remove($origURL);
-       }
-
-       /**
-        * Returns the current UserAgent as a String
-        *
-        * @return string the UserAgent as a String
-        * @throws HTTPException\InternalServerErrorException
-        */
-       public function getUserAgent()
-       {
-               return
-                       FRIENDICA_PLATFORM . " '" .
-                       FRIENDICA_CODENAME . "' " .
-                       FRIENDICA_VERSION . '-' .
-                       DB_UPDATE_VERSION . '; ' .
-                       $this->getBaseURL();
-       }
-
-       /**
-        * @deprecated 2019.09 - use Core\Process->isMaxProcessesReached() instead
-        */
-       public function isMaxProcessesReached()
-       {
-               return $this->process->isMaxProcessesReached();
-       }
-
-       /**
-        * @deprecated 2019.09 - use Core\Process->isMinMemoryReached() instead
+        * @throws Exception
         */
-       public function isMinMemoryReached()
+       public function getCurrentTheme()
        {
-               return $this->process->isMinMemoryReached();
-       }
+               if ($this->mode->isInstall()) {
+                       return '';
+               }
 
-       /**
-        * @deprecated 2019.09 - use Core\Process->isMaxLoadReached() instead
-        */
-       public function isMaxLoadReached()
-       {
-               return $this->process->isMaxLoadReached();
-       }
+               // Specific mobile theme override
+               if (($this->mode->isMobile() || $this->mode->isTablet()) && Core\Session::get('show-mobile', true)) {
+                       $user_mobile_theme = $this->getCurrentMobileTheme();
 
-       /**
-        * Generates the site's default sender email address
-        *
-        * @return string
-        * @throws HTTPException\InternalServerErrorException
-        */
-       public function getSenderEmailAddress()
-       {
-               $sender_email = $this->config->get('config', 'sender_email');
-               if (empty($sender_email)) {
-                       $hostname = $this->baseURL->getHostname();
-                       if (strpos($hostname, ':')) {
-                               $hostname = substr($hostname, 0, strpos($hostname, ':'));
+                       // --- means same mobile theme as desktop
+                       if (!empty($user_mobile_theme) && $user_mobile_theme !== '---') {
+                               return $user_mobile_theme;
                        }
+               }
 
-                       $sender_email = 'noreply@' . $hostname;
+               if (!$this->currentTheme) {
+                       $this->computeCurrentTheme();
                }
 
-               return $sender_email;
+               return $this->currentTheme;
        }
 
        /**
-        * Returns the current theme name.
+        * Returns the current mobile theme name.
         *
-        * @return string the name of the current theme
-        * @throws HTTPException\InternalServerErrorException
+        * @return string
+        * @throws Exception
         */
-       public function getCurrentTheme()
+       public function getCurrentMobileTheme()
        {
                if ($this->mode->isInstall()) {
                        return '';
                }
 
-               if (!$this->currentTheme) {
-                       $this->computeCurrentTheme();
+               if (is_null($this->currentMobileTheme)) {
+                       $this->computeCurrentMobileTheme();
                }
 
-               return $this->currentTheme;
+               return $this->currentMobileTheme;
        }
 
        public function setCurrentTheme($theme)
@@ -473,8 +446,13 @@ class App
                $this->currentTheme = $theme;
        }
 
+       public function setCurrentMobileTheme($theme)
+       {
+               $this->currentMobileTheme = $theme;
+       }
+
        /**
-        * Computes the current theme name based on the node settings, the user settings and the device type
+        * Computes the current theme name based on the node settings, the page owner settings and the user settings
         *
         * @throws Exception
         */
@@ -486,37 +464,20 @@ class App
                }
 
                // Sane default
-               $this->currentTheme = $system_theme;
+               $this->setCurrentTheme($system_theme);
 
                $page_theme = null;
                // Find the theme that belongs to the user whose stuff we are looking at
-               if ($this->profile_uid && ($this->profile_uid != local_user())) {
+               if (!empty($this->profile_owner) && ($this->profile_owner != local_user())) {
                        // Allow folks to override user themes and always use their own on their own site.
                        // This works only if the user is on the same server
-                       $user = $this->database->selectFirst('user', ['theme'], ['uid' => $this->profile_uid]);
-                       if ($this->database->isResult($user) && !Core\PConfig::get(local_user(), 'system', 'always_my_theme')) {
+                       $user = $this->database->selectFirst('user', ['theme'], ['uid' => $this->profile_owner]);
+                       if ($this->database->isResult($user) && !$this->pConfig->get(local_user(), 'system', 'always_my_theme')) {
                                $page_theme = $user['theme'];
                        }
                }
 
-               $user_theme = Core\Session::get('theme', $system_theme);
-
-               // Specific mobile theme override
-               if (($this->is_mobile || $this->is_tablet) && Core\Session::get('show-mobile', true)) {
-                       $system_mobile_theme = $this->config->get('system', 'mobile-theme');
-                       $user_mobile_theme   = Core\Session::get('mobile-theme', $system_mobile_theme);
-
-                       // --- means same mobile theme as desktop
-                       if (!empty($user_mobile_theme) && $user_mobile_theme !== '---') {
-                               $user_theme = $user_mobile_theme;
-                       }
-               }
-
-               if ($page_theme) {
-                       $theme_name = $page_theme;
-               } else {
-                       $theme_name = $user_theme;
-               }
+               $theme_name = $page_theme ?: Core\Session::get('theme', $system_theme);
 
                $theme_name = Strings::sanitizeFilePathItem($theme_name);
                if ($theme_name
@@ -524,40 +485,52 @@ class App
                    && (file_exists('view/theme/' . $theme_name . '/style.css')
                        || file_exists('view/theme/' . $theme_name . '/style.php'))
                ) {
-                       $this->currentTheme = $theme_name;
+                       $this->setCurrentTheme($theme_name);
                }
        }
 
        /**
-        * @brief Return full URL to theme which is currently in effect.
-        *
-        * Provide a sane default if nothing is chosen or the specified theme does not exist.
-        *
-        * @return string
-        * @throws HTTPException\InternalServerErrorException
+        * Computes the current mobile theme name based on the node settings, the page owner settings and the user settings
         */
-       public function getCurrentThemeStylesheetPath()
+       private function computeCurrentMobileTheme()
        {
-               return Core\Theme::getStylesheetPath($this->getCurrentTheme());
-       }
+               $system_mobile_theme = $this->config->get('system', 'mobile-theme', '');
 
-       /**
-        * @deprecated 2019.09 - use App\Mode->isAjax() instead
-        * @see        App\Mode::isAjax()
-        */
-       public function isAjax()
-       {
-               return $this->mode->isAjax();
+               // Sane default
+               $this->setCurrentMobileTheme($system_mobile_theme);
+
+               $page_mobile_theme = null;
+               // Find the theme that belongs to the user whose stuff we are looking at
+               if (!empty($this->profile_owner) && ($this->profile_owner != local_user())) {
+                       // Allow folks to override user themes and always use their own on their own site.
+                       // This works only if the user is on the same server
+                       if (!$this->pConfig->get(local_user(), 'system', 'always_my_theme')) {
+                               $page_mobile_theme = $this->pConfig->get($this->profile_owner, 'system', 'mobile-theme');
+                       }
+               }
+
+               $mobile_theme_name = $page_mobile_theme ?: Core\Session::get('mobile-theme', $system_mobile_theme);
+
+               $mobile_theme_name = Strings::sanitizeFilePathItem($mobile_theme_name);
+               if ($mobile_theme_name == '---'
+                       ||
+                       in_array($mobile_theme_name, Theme::getAllowedList())
+                       && (file_exists('view/theme/' . $mobile_theme_name . '/style.css')
+                               || file_exists('view/theme/' . $mobile_theme_name . '/style.php'))
+               ) {
+                       $this->setCurrentMobileTheme($mobile_theme_name);
+               }
        }
 
        /**
-        * @deprecated use Arguments->get() instead
+        * Provide a sane default if nothing is chosen or the specified theme does not exist.
         *
-        * @see        App\Arguments
+        * @return string
+        * @throws Exception
         */
-       public function getArgumentValue($position, $default = '')
+       public function getCurrentThemeStylesheetPath()
        {
-               return $this->args->get($position, $default);
+               return Core\Theme::getStylesheetPath($this->getCurrentTheme());
        }
 
        /**
@@ -574,8 +547,8 @@ class App
                // and www.example.com vs example.com.
                // We will only change the url to an ip address if there is no existing setting
 
-               if (empty($url) || (!Util\Strings::compareLink($url, $this->getBaseURL())) && (!preg_match("/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/", $this->baseURL->getHostname()))) {
-                       $this->config->set('system', 'url', $this->getBaseURL());
+               if (empty($url) || (!Util\Strings::compareLink($url, $this->baseURL->get())) && (!preg_match("/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/", $this->baseURL->getHostname()))) {
+                       $this->config->set('system', 'url', $this->baseURL->get());
                }
        }
 
@@ -587,11 +560,20 @@ class App
         *
         * This probably should change to limit the size of this monster method.
         *
-        * @param App\Module $module The determined module
+        * @param App\Router                  $router
+        * @param IManagePersonalConfigValues $pconfig
+        * @param Authentication              $auth   The Authentication backend of the node
+        * @param App\Page                    $page   The Friendica page printing container
+        *
+        * @throws HTTPException\InternalServerErrorException
+        * @throws \ImagickException
         */
-       public function runFrontend(App\Module $module, App\Router $router, PConfiguration $pconfig)
+       public function runFrontend(App\Router $router, IManagePersonalConfigValues $pconfig, Authentication $auth, App\Page $page, float $start_time)
        {
-               $moduleName = $module->getName();
+               $this->profiler->set($start_time, 'start');
+               $this->profiler->set(microtime(true), 'classinit');
+
+               $moduleName = $this->args->getModuleName();
 
                try {
                        // Missing DB connection: ERROR
@@ -599,37 +581,16 @@ class App
                                throw new HTTPException\InternalServerErrorException('Apologies but the website is unavailable at the moment.');
                        }
 
-                       // Max Load Average reached: ERROR
-                       if ($this->process->isMaxProcessesReached() || $this->process->isMaxLoadReached()) {
-                               header('Retry-After: 120');
-                               header('Refresh: 120; url=' . $this->baseURL->get() . "/" . $this->args->getQueryString());
-
-                               throw new HTTPException\ServiceUnavailableException('The node is currently overloaded. Please try again later.');
-                       }
-
                        if (!$this->mode->isInstall()) {
                                // Force SSL redirection
                                if ($this->baseURL->checkRedirectHttps()) {
                                        System::externalRedirect($this->baseURL->get() . '/' . $this->args->getQueryString());
                                }
 
-                               Core\Session::init();
                                Core\Hook::callAll('init_1');
                        }
 
-                       // Exclude the backend processes from the session management
-                       if (!$this->mode->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->mode->isNormal()) {
+                       if ($this->mode->isNormal() && !$this->mode->isBackend()) {
                                $requester = HTTPSignature::getSigner('', $_SERVER);
                                if (!empty($requester)) {
                                        Profile::addVisitorCookieForHandle($requester);
@@ -637,15 +598,20 @@ class App
                        }
 
                        // ZRL
-                       if (!empty($_GET['zrl']) && $this->mode->isNormal()) {
+                       if (!empty($_GET['zrl']) && $this->mode->isNormal() && !$this->mode->isBackend()) {
                                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/")) {
+                                               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);
+
+                                                       $remote_contact = Contact::getByURL($_GET['zrl'], false, ['subscribe']);
+                                                       if (!empty($remote_contact['subscribe'])) {
+                                                               $_SESSION['remote_comment'] = $remote_contact['subscribe'];
+                                                       }
                                                }
 
                                                Model\Profile::zrlInit($this);
@@ -663,7 +629,9 @@ class App
                                Model\Profile::openWebAuthInit($token);
                        }
 
-                       Login::sessionAuth();
+                       if (!$this->mode->isBackend()) {
+                               $auth->withSession($this);
+                       }
 
                        if (empty($_SESSION['authenticated'])) {
                                header('X-Account-Management-Status: none');
@@ -682,9 +650,7 @@ class App
                        // in install mode, any url loads install module
                        // but we need "view" module for stylesheet
                        if ($this->mode->isInstall() && $moduleName !== 'install') {
-                               $this->internalRedirect('install');
-                       } elseif (!$this->mode->isInstall() && !$this->mode->has(App\Mode::MAINTENANCEDISABLED) && $moduleName !== 'maintenance') {
-                               $this->internalRedirect('maintenance');
+                               $this->baseURL->redirect('install');
                        } else {
                                $this->checkURL();
                                Core\Update::check($this->getBasePath(), false, $this->mode);
@@ -694,71 +660,58 @@ class App
 
                        // Compatibility with the Android Diaspora client
                        if ($moduleName == 'stream') {
-                               $this->internalRedirect('network?order=post');
+                               $this->baseURL->redirect('network?order=post');
                        }
 
                        if ($moduleName == 'conversations') {
-                               $this->internalRedirect('message');
+                               $this->baseURL->redirect('message');
                        }
 
                        if ($moduleName == 'commented') {
-                               $this->internalRedirect('network?order=comment');
+                               $this->baseURL->redirect('network?order=comment');
                        }
 
                        if ($moduleName == 'liked') {
-                               $this->internalRedirect('network?order=comment');
+                               $this->baseURL->redirect('network?order=comment');
                        }
 
                        if ($moduleName == 'activity') {
-                               $this->internalRedirect('network?conv=1');
+                               $this->baseURL->redirect('network?conv=1');
                        }
 
                        if (($moduleName == 'status_messages') && ($this->args->getCommand() == 'status_messages/new')) {
-                               $this->internalRedirect('bookmarklet');
+                               $this->baseURL->redirect('bookmarklet');
                        }
 
                        if (($moduleName == 'user') && ($this->args->getCommand() == 'user/edit')) {
-                               $this->internalRedirect('settings');
+                               $this->baseURL->redirect('settings');
                        }
 
                        if (($moduleName == 'tag_followings') && ($this->args->getCommand() == 'tag_followings/manage')) {
-                               $this->internalRedirect('search');
+                               $this->baseURL->redirect('search');
                        }
 
-                       // Initialize module that can set the current theme in the init() method, either directly or via App->profile_uid
-                       $this->page['page_title'] = $moduleName;
+                       // Initialize module that can set the current theme in the init() method, either directly or via App->setProfileOwner
+                       $page['page_title'] = $moduleName;
 
-                       // determine the module class and save it to the module instance
-                       // @todo there's an implicit dependency due SESSION::start(), so it has to be called here (yet)
-                       $module = $module->determineClass($this->args, $router, $this->config);
+                       if (!$this->mode->isInstall() && !$this->mode->has(App\Mode::MAINTENANCEDISABLED)) {
+                               $module = $router->getModule(Maintenance::class);
+                       } else {
+                               // determine the module class and save it to the module instance
+                               // @todo there's an implicit dependency due SESSION::start(), so it has to be called here (yet)
+                               $module = $router->getModule();
+                       }
 
                        // Let the module run it's internal process (init, get, post, ...)
-                       $module->run($this->l10n, $this, $this->logger, $this->getCurrentTheme(), $_SERVER, $_POST);
-
+                       $response = $module->run($_POST, $_REQUEST);
+                       if ($response->getHeaderLine(ICanCreateResponses::X_HEADER) === ICanCreateResponses::TYPE_HTML) {
+                               $page->run($this, $this->baseURL, $this->args, $this->mode, $response, $this->l10n, $this->profiler, $this->config, $pconfig);
+                       } else {
+                               $page->exit($response);
+                       }
                } catch (HTTPException $e) {
-                       ModuleHTTPException::rawContent($e);
+                       (new ModuleHTTPException())->rawContent($e);
                }
-
-               $this->page->run($this, $this->baseURL, $this->mode, $module, $this->l10n, $this->config, $pconfig);
-       }
-
-       /**
-        * Redirects to another module relative to the current Friendica base.
-        * If you want to redirect to a external URL, use System::externalRedirectTo()
-        *
-        * @param string $toUrl The destination URL (Default is empty, which is the default page of the Friendica node)
-        * @param bool   $ssl   if true, base URL will try to get called with https:// (works just for relative paths)
-        *
-        * @throws HTTPException\InternalServerErrorException In Case the given URL is not relative to the Friendica node
-        */
-       public function internalRedirect($toUrl = '', $ssl = false)
-       {
-               if (!empty(parse_url($toUrl, PHP_URL_SCHEME))) {
-                       throw new HTTPException\InternalServerErrorException("'$toUrl is not a relative path, please use System::externalRedirectTo");
-               }
-
-               $redirectTo = $this->baseURL->get($ssl) . '/' . ltrim($toUrl, '/');
-               Core\System::externalRedirect($redirectTo);
        }
 
        /**
@@ -774,7 +727,7 @@ class App
                if (!empty(parse_url($toUrl, PHP_URL_SCHEME))) {
                        Core\System::externalRedirect($toUrl);
                } else {
-                       $this->internalRedirect($toUrl);
+                       $this->baseURL->redirect($toUrl);
                }
        }
 }