Hypolite Petovan
e0dc7a471e
- Fix tag name parameter in single tag removal link in mod/photos - Remove "/post" from backend routes as it was preventing sessions from working in this module. No existing module had a route starting with "/post".
298 lines
7.2 KiB
PHP
298 lines
7.2 KiB
PHP
<?php
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/**
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* @copyright Copyright (C) 2010-2022, the Friendica project
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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namespace Friendica\App;
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use Detection\MobileDetect;
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use Friendica\Core\Config\ValueObject\Cache;
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use Friendica\Database\Database;
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use Friendica\Util\BasePath;
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/**
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* Mode of the current Friendica Node
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*
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* @package Friendica\App
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*/
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class Mode
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{
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const LOCALCONFIGPRESENT = 1;
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const DBAVAILABLE = 2;
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const DBCONFIGAVAILABLE = 4;
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const MAINTENANCEDISABLED = 8;
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const UNDEFINED = 0;
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const INDEX = 1;
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const DAEMON = 2;
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const WORKER = 3;
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const BACKEND_CONTENT_TYPES = ['application/jrd+json', 'text/xml',
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'application/rss+xml', 'application/atom+xml', 'application/activity+json'];
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/**
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* A list of modules, which are backend methods
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*
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* @var array
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*/
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const BACKEND_MODULES = [
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'_well_known',
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'api',
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'dfrn_notify',
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'feed',
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'fetch',
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'followers',
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'following',
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'hcard',
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'hostxrd',
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'inbox',
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'manifest',
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'nodeinfo',
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'noscrape',
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'objects',
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'outbox',
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'poco',
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'pubsub',
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'pubsubhubbub',
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'receive',
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'rsd_xml',
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'salmon',
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'statistics_json',
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'xrd',
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];
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/***
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* @var int The mode of this Application
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*
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*/
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private $mode;
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/***
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* @var int Who executes this Application
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*
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*/
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private $executor = self::UNDEFINED;
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/**
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* @var bool True, if the call is a backend call
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*/
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private $isBackend;
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/**
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* @var bool True, if the call is a ajax call
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*/
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private $isAjax;
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/**
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* @var bool True, if the call is from a mobile device
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*/
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private $isMobile;
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/**
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* @var bool True, if the call is from a tablet device
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*/
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private $isTablet;
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public function __construct(int $mode = 0, bool $isBackend = false, bool $isAjax = false, bool $isMobile = false, bool $isTablet = false)
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{
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$this->mode = $mode;
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$this->isBackend = $isBackend;
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$this->isAjax = $isAjax;
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$this->isMobile = $isMobile;
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$this->isTablet = $isTablet;
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}
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/**
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* Sets the App mode
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*
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* - App::MODE_INSTALL : Either the database connection can't be established or the config table doesn't exist
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* - App::MODE_MAINTENANCE: The maintenance mode has been set
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* - App::MODE_NORMAL : Normal run with all features enabled
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*
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* @return Mode returns the determined mode
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*
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* @throws \Exception
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*/
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public function determine(BasePath $basepath, Database $database, Cache $configCache): Mode
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{
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$mode = 0;
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$basepathName = $basepath->getPath();
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if (!file_exists($basepathName . '/config/local.config.php')
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&& !file_exists($basepathName . '/config/local.ini.php')
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&& !file_exists($basepathName . '/.htconfig.php')) {
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return new Mode($mode);
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}
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$mode |= Mode::LOCALCONFIGPRESENT;
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if (!$database->connected()) {
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return new Mode($mode);
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}
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$mode |= Mode::DBAVAILABLE;
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if ($database->fetchFirst("SHOW TABLES LIKE 'config'") === false) {
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return new Mode($mode);
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}
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$mode |= Mode::DBCONFIGAVAILABLE;
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if (!empty($configCache->get('system', 'maintenance')) ||
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// Don't use Config or Configuration here because we're possibly BEFORE initializing the Configuration,
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// so this could lead to a dependency circle
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!empty($database->selectFirst('config', ['v'], ['cat' => 'system', 'k' => 'maintenance'])['v'])) {
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return new Mode($mode);
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}
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$mode |= Mode::MAINTENANCEDISABLED;
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return new Mode($mode, $this->isBackend, $this->isAjax, $this->isMobile, $this->isTablet);
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}
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/**
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* Checks if the site is called via a backend process
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*
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* @param bool $isBackend True, if the call is from a backend script (daemon, worker, ...)
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* @param array $server The $_SERVER variable
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* @param Arguments $args The Friendica App arguments
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* @param MobileDetect $mobileDetect The mobile detection library
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*
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* @return Mode returns the determined mode
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*/
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public function determineRunMode(bool $isBackend, array $server, Arguments $args, MobileDetect $mobileDetect): Mode
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{
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foreach (self::BACKEND_CONTENT_TYPES as $type) {
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if (strpos(strtolower($server['HTTP_ACCEPT'] ?? ''), $type) !== false) {
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$isBackend = true;
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}
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}
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$isBackend = $isBackend || in_array($args->getModuleName(), static::BACKEND_MODULES);
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$isMobile = $mobileDetect->isMobile();
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$isTablet = $mobileDetect->isTablet();
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$isAjax = strtolower($server['HTTP_X_REQUESTED_WITH'] ?? '') == 'xmlhttprequest';
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return new Mode($this->mode, $isBackend, $isAjax, $isMobile, $isTablet);
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}
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/**
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* Checks, if the Friendica Node has the given mode
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*
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* @param int $mode A mode to test
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*
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* @return bool returns true, if the mode is set
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*/
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public function has(int $mode): bool
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{
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return ($this->mode & $mode) > 0;
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}
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/**
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* Set the execution mode
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*
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* @param integer $executor Execution Mode
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* @return void
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*/
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public function setExecutor(int $executor)
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{
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$this->executor = $executor;
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// Daemon and worker are always backend
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if (in_array($executor, [self::DAEMON, self::WORKER])) {
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$this->isBackend = true;
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}
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}
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/*isBackend = true;*
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* get the execution mode
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*
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* @return int Execution Mode
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*/
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public function getExecutor(): int
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{
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return $this->executor;
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}
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/**
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* Install mode is when the local config file is missing or the DB schema hasn't been installed yet.
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*
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* @return bool Whether installation mode is active (local/database configuration files present or not)
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*/
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public function isInstall(): bool
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{
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return !$this->has(Mode::LOCALCONFIGPRESENT) ||
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!$this->has(MODE::DBCONFIGAVAILABLE);
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}
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/**
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* Normal mode is when the local config file is set, the DB schema is installed and the maintenance mode is off.
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*
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* @return bool
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*/
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public function isNormal(): bool
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{
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return $this->has(Mode::LOCALCONFIGPRESENT) &&
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$this->has(Mode::DBAVAILABLE) &&
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$this->has(Mode::DBCONFIGAVAILABLE) &&
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$this->has(Mode::MAINTENANCEDISABLED);
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}
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/**
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* Returns true, if the call is from a backend node (f.e. from a worker)
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*
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* @return bool Is it a backend call
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*/
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public function isBackend(): bool
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{
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return $this->isBackend;
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}
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/**
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* Check if request was an AJAX (xmlhttprequest) request.
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*
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* @return bool true if it was an AJAX request
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*/
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public function isAjax(): bool
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{
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return $this->isAjax;
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}
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/**
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* Check if request was a mobile request.
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*
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* @return bool true if it was an mobile request
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*/
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public function isMobile(): bool
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{
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return $this->isMobile;
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}
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/**
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* Check if request was a tablet request.
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*
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* @return bool true if it was an tablet request
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*/
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public function isTablet(): bool
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{
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return $this->isTablet;
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}
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}
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