]> git.mxchange.org Git - friendica.git/blobdiff - src/Core/Session.php
Merge pull request #7745 from MrPetovan/task/7190-remove-defaults-include-view
[friendica.git] / src / Core / Session.php
index b5c09f745b27a549f637f9793ce849deac64f8e4..aaead868a0377cdff2999e7788a63e05c628d292 100644 (file)
-<?php\r
-\r
-/**\r
- * @file src/Core/Session.php\r
- */\r
-namespace Friendica\Core;\r
-\r
-use Friendica\Core\Session\DatabaseSessionHandler;\r
-use Friendica\Core\Session\MemcacheSessionHandler;\r
-\r
-/**\r
- * High-level Session service class\r
- *\r
- * @author Hypolite Petovan <mrpetovan@gmail.com>\r
- */\r
-class Session\r
-{\r
-       public static $exists = false;\r
-       public static $expire = 180000;\r
-\r
-       public static function init()\r
-       {\r
-               ini_set('session.gc_probability', 50);\r
-               ini_set('session.use_only_cookies', 1);\r
-               ini_set('session.cookie_httponly', 1);\r
-\r
-               if (Config::get('system', 'ssl_policy') == SSL_POLICY_FULL) {\r
-                       ini_set('session.cookie_secure', 1);\r
-               }\r
-\r
-               if (!Config::get('system', 'disable_database_session')) {\r
-                       $memcache = Cache::memcache();\r
-                       if (is_object($memcache)) {\r
-                               $SessionHandler = new MemcacheSessionHandler($memcache);\r
-                       } else {\r
-                               $SessionHandler = new DatabaseSessionHandler();\r
-                       }\r
-\r
-                       session_set_save_handler($SessionHandler);\r
-               }\r
-       }\r
-\r
-       public static function exists($name)\r
-       {\r
-               return isset($_SESSION[$name]);\r
-       }\r
-\r
-       public static function get($name)\r
-       {\r
-               return defaults($_SESSION, $name, null);\r
-       }\r
-\r
-       public static function set($name, $value)\r
-       {\r
-               $_SESSION[$name] = $value;\r
-       }\r
-}\r
+<?php
+
+/**
+ * @file src/Core/Session.php
+ */
+namespace Friendica\Core;
+
+use Friendica\App;
+use Friendica\Core\Session\CacheSessionHandler;
+use Friendica\Core\Session\DatabaseSessionHandler;
+use Friendica\Database\DBA;
+use Friendica\Model\Contact;
+use Friendica\Model\User;
+use Friendica\Util\DateTimeFormat;
+use Friendica\Util\Strings;
+
+/**
+ * High-level Session service class
+ *
+ * @author Hypolite Petovan <hypolite@mrpetovan.com>
+ */
+class Session
+{
+       public static $exists = false;
+       public static $expire = 180000;
+
+       public static function init()
+       {
+               ini_set('session.gc_probability', 50);
+               ini_set('session.use_only_cookies', 1);
+               ini_set('session.cookie_httponly', 1);
+
+               if (Config::get('system', 'ssl_policy') == App\BaseURL::SSL_POLICY_FULL) {
+                       ini_set('session.cookie_secure', 1);
+               }
+
+               $session_handler = Config::get('system', 'session_handler', 'database');
+               if ($session_handler != 'native') {
+                       if ($session_handler == 'cache' && Config::get('system', 'cache_driver', 'database') != 'database') {
+                               $SessionHandler = new CacheSessionHandler();
+                       } else {
+                               $SessionHandler = new DatabaseSessionHandler();
+                       }
+
+                       session_set_save_handler($SessionHandler);
+               }
+       }
+
+       public static function exists($name)
+       {
+               return isset($_SESSION[$name]);
+       }
+
+       /**
+        * Retrieves a key from the session super global or the defaults if the key is missing or the value is falsy.
+        *
+        * Handle the case where session_start() hasn't been called and the super global isn't available.
+        *
+        * @param string $name
+        * @param mixed $defaults
+        * @return mixed
+        */
+       public static function get($name, $defaults = null)
+       {
+               return $_SESSION[$name] ?? $defaults;
+       }
+
+       /**
+        * Sets a single session variable.
+        * Overrides value of existing key.
+        *
+        * @param string $name
+        * @param mixed $value
+        */
+       public static function set($name, $value)
+       {
+               $_SESSION[$name] = $value;
+       }
+
+       /**
+        * Sets multiple session variables.
+        * Overrides values for existing keys.
+        *
+        * @param array $values
+        */
+       public static function setMultiple(array $values)
+       {
+               $_SESSION = $values + $_SESSION;
+       }
+
+       /**
+        * Removes a session variable.
+        * Ignores missing keys.
+        *
+        * @param $name
+        */
+       public static function remove($name)
+       {
+               unset($_SESSION[$name]);
+       }
+
+       /**
+        * Clears the current session array
+        */
+       public static function clear()
+       {
+               $_SESSION = [];
+       }
+
+       /**
+        * @brief Sets the provided user's authenticated session
+        *
+        * @param App   $a
+        * @param array $user_record
+        * @param bool  $login_initial
+        * @param bool  $interactive
+        * @param bool  $login_refresh
+        * @throws \Friendica\Network\HTTPException\ForbiddenException
+        * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+        */
+       public static function setAuthenticatedForUser(App $a, array $user_record, $login_initial = false, $interactive = false, $login_refresh = false)
+       {
+               self::setMultiple([
+                       'uid'           => $user_record['uid'],
+                       'theme'         => $user_record['theme'],
+                       'mobile-theme'  => PConfig::get($user_record['uid'], 'system', 'mobile_theme'),
+                       'authenticated' => 1,
+                       'page_flags'    => $user_record['page-flags'],
+                       'my_url'        => $a->getBaseURL() . '/profile/' . $user_record['nickname'],
+                       'my_address'    => $user_record['nickname'] . '@' . substr($a->getBaseURL(), strpos($a->getBaseURL(), '://') + 3),
+                       'addr'          => ($_SERVER['REMOTE_ADDR'] ?? '') ?: '0.0.0.0'
+               ]);
+
+               self::setVisitorsContacts();
+
+               $member_since = strtotime($user_record['register_date']);
+               self::set('new_member', time() < ($member_since + ( 60 * 60 * 24 * 14)));
+
+               if (strlen($user_record['timezone'])) {
+                       date_default_timezone_set($user_record['timezone']);
+                       $a->timezone = $user_record['timezone'];
+               }
+
+               $masterUid = $user_record['uid'];
+
+               if (self::get('submanage')) {
+                       $user = DBA::selectFirst('user', ['uid'], ['uid' => self::get('submanage')]);
+                       if (DBA::isResult($user)) {
+                               $masterUid = $user['uid'];
+                       }
+               }
+
+               $a->identities = User::identities($masterUid);
+
+               if ($login_initial) {
+                       $a->getLogger()->info('auth_identities: ' . print_r($a->identities, true));
+               }
+
+               if ($login_refresh) {
+                       $a->getLogger()->info('auth_identities refresh: ' . print_r($a->identities, true));
+               }
+
+               $contact = DBA::selectFirst('contact', [], ['uid' => $user_record['uid'], 'self' => true]);
+               if (DBA::isResult($contact)) {
+                       $a->contact = $contact;
+                       $a->cid = $contact['id'];
+                       self::set('cid', $a->cid);
+               }
+
+               header('X-Account-Management-Status: active; name="' . $user_record['username'] . '"; id="' . $user_record['nickname'] . '"');
+
+               if ($login_initial || $login_refresh) {
+                       DBA::update('user', ['login_date' => DateTimeFormat::utcNow()], ['uid' => $user_record['uid']]);
+
+                       // Set the login date for all identities of the user
+                       DBA::update('user', ['login_date' => DateTimeFormat::utcNow()],
+                               ['parent-uid' => $masterUid, 'account_removed' => false]);
+               }
+
+               if ($login_initial) {
+                       /*
+                        * If the user specified to remember the authentication, then set a cookie
+                        * that expires after one week (the default is when the browser is closed).
+                        * The cookie will be renewed automatically.
+                        * The week ensures that sessions will expire after some inactivity.
+                        */
+                       ;
+                       if (self::get('remember')) {
+                               $a->getLogger()->info('Injecting cookie for remembered user ' . $user_record['nickname']);
+                               Authentication::setCookie(604800, $user_record);
+                               self::remove('remember');
+                       }
+               }
+
+               Authentication::twoFactorCheck($user_record['uid'], $a);
+
+               if ($interactive) {
+                       if ($user_record['login_date'] <= DBA::NULL_DATETIME) {
+                               info(L10n::t('Welcome %s', $user_record['username']));
+                               info(L10n::t('Please upload a profile photo.'));
+                               $a->internalRedirect('profile_photo/new');
+                       } else {
+                               info(L10n::t("Welcome back %s", $user_record['username']));
+                       }
+               }
+
+               $a->user = $user_record;
+
+               if ($login_initial) {
+                       Hook::callAll('logged_in', $a->user);
+
+                       if ($a->module !== 'home' && self::exists('return_path')) {
+                               $a->internalRedirect(self::get('return_path'));
+                       }
+               }
+       }
+
+       /**
+        * Returns contact ID for given user ID
+        *
+        * @param integer $uid User ID
+        * @return integer Contact ID of visitor for given user ID
+        */
+       public static function getRemoteContactID($uid)
+       {
+               if (empty($_SESSION['remote'][$uid])) {
+                       return false;
+               }
+
+               return $_SESSION['remote'][$uid];
+       }
+
+       /**
+        * Returns User ID for given contact ID of the visitor
+        *
+        * @param integer $cid Contact ID
+        * @return integer User ID for given contact ID of the visitor
+        */
+       public static function getUserIDForVisitorContactID($cid)
+       {
+               if (empty($_SESSION['remote'])) {
+                       return false;
+               }
+
+               return array_search($cid, $_SESSION['remote']);
+       }
+
+       /**
+        * Set the session variable that contains the contact IDs for the visitor's contact URL
+        *
+        * @param string $url Contact URL
+        */
+       public static function setVisitorsContacts()
+       {
+               $_SESSION['remote'] = [];
+
+               $remote_contacts = DBA::select('contact', ['id', 'uid'], ['nurl' => Strings::normaliseLink($_SESSION['my_url']), 'rel' => [Contact::FOLLOWER, Contact::FRIEND], 'self' => false]);
+               while ($contact = DBA::fetch($remote_contacts)) {
+                       if (($contact['uid'] == 0) || Contact::isBlockedByUser($contact['id'], $contact['uid'])) {
+                               continue;
+                       }
+
+                       $_SESSION['remote'][$contact['uid']] = $contact['id'];
+               }
+               DBA::close($remote_contacts);
+       }
+
+       /**
+        * Returns if the current visitor is authenticated
+        *
+        * @return boolean "true" when visitor is either a local or remote user
+        */
+       public static function isAuthenticated()
+       {
+               if (empty($_SESSION['authenticated'])) {
+                       return false;
+               }
+
+               return $_SESSION['authenticated'];
+       }
+}