From a9f0f64c78ea9cc6442b2c784a53d7a59663cc96 Mon Sep 17 00:00:00 2001
From: TimZ99 <TimZ99@users.noreply.github.com>
Date: Thu, 12 Dec 2019 22:00:31 +0100
Subject: [PATCH] Public server page

---
 public.php                            | 35 +++++++++++++++++++++++++++
 src/bootstrap.php                     | 13 ++++++++++
 src/lang/en_US.lang.php               |  1 +
 src/psm/Module/AbstractController.php |  2 +-
 src/psm/Service/User.php              | 11 +++++++++
 src/psm/Util/User/UserValidator.php   |  2 +-
 6 files changed, 62 insertions(+), 2 deletions(-)
 create mode 100644 public.php

diff --git a/public.php b/public.php
new file mode 100644
index 00000000..35299784
--- /dev/null
+++ b/public.php
@@ -0,0 +1,35 @@
+<?php
+
+/**
+ * PHP Server Monitor
+ * Monitor your servers and websites.
+ *
+ * This file is part of PHP Server Monitor.
+ * PHP Server Monitor is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * PHP Server Monitor 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with PHP Server Monitor.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @package     phpservermon
+ * @author      Pepijn Over <pep@mailbox.org>
+ * @copyright   Copyright (c) 2008-2017 Pepijn Over <pep@mailbox.org>
+ * @license     http://www.gnu.org/licenses/gpl.txt GNU GPL v3
+ * @version     Release: @package_version@
+ * @link        http://www.phpservermonitor.org/
+ **/
+
+namespace {
+    define('PSM_PUBLIC_PAGE', true);
+
+    require __DIR__ . '/src/bootstrap.php';
+
+    $router->run('server');
+}
diff --git a/src/bootstrap.php b/src/bootstrap.php
index 9037beef..e6dd3338 100644
--- a/src/bootstrap.php
+++ b/src/bootstrap.php
@@ -108,6 +108,19 @@ namespace {
         }
     }
 
+    // check for a public page var
+    // This should be defined in the config
+    if (!defined('PSM_PUBLIC')) {
+        define('PSM_PUBLIC', false);
+    }
+
+    // check for a public page
+    // This variable is for internal use
+    // and should not be changed by the user manualy
+    if (!defined('PSM_PUBLIC_PAGE')) {
+        define('PSM_PUBLIC_PAGE', false);
+    }
+
     $lang = psm_get_conf('language', 'en_US');
     psm_load_lang($lang);
 }
diff --git a/src/lang/en_US.lang.php b/src/lang/en_US.lang.php
index 621a6aed..c836511f 100644
--- a/src/lang/en_US.lang.php
+++ b/src/lang/en_US.lang.php
@@ -106,6 +106,7 @@ $sm_lang = array(
         'level' => 'Level',
         'level_10' => 'Administrator',
         'level_20' => 'User',
+        'level_30' => 'Anonymous',
         'level_description' => '<b>Administrators</b> have full access: they can manage servers, users and edit the
  global configuration.<br><b>Users</b> can only view and run the updater for the
  servers that have been assigned to them.',
diff --git a/src/psm/Module/AbstractController.php b/src/psm/Module/AbstractController.php
index 260543e6..2fe2209b 100644
--- a/src/psm/Module/AbstractController.php
+++ b/src/psm/Module/AbstractController.php
@@ -124,7 +124,7 @@ abstract class AbstractController implements ControllerInterface
      * @var int $user_level_required
      * @see setMinUserLevelRequired()
      */
-    protected $user_level_required = PSM_USER_USER;
+    protected $user_level_required = (PSM_PUBLIC && PSM_PUBLIC_PAGE) ? PSM_USER_ANONYMOUS : PSM_USER_USER;
 
     /**
      * Required user level for certain actions
diff --git a/src/psm/Service/User.php b/src/psm/Service/User.php
index fb50e475..fce6213b 100644
--- a/src/psm/Service/User.php
+++ b/src/psm/Service/User.php
@@ -100,6 +100,17 @@ class User
             }
             $this->session = $session;
 
+            if (PSM_PUBLIC === true && PSM_PUBLIC_PAGE === true) {
+                $query_user = $this->db_connection->prepare('SELECT * FROM ' .
+                    PSM_DB_PREFIX . 'users WHERE user_name = :user_name and level = :level');
+                $query_user->bindValue(':user_name', "__PUBLIC__", \PDO::PARAM_STR);
+                $query_user->bindValue(':level', PSM_USER_ANONYMOUS, \PDO::PARAM_STR);
+                $query_user->execute();
+
+                // get result row (as an object)
+                $this->setUserLoggedIn($query_user->fetchObject()->user_id);
+            }
+
             if ((!defined('PSM_INSTALL') || !PSM_INSTALL)) {
                 // check the possible login actions:
                 // 1. login via session data (happens each time user opens a page on your php project AFTER
diff --git a/src/psm/Util/User/UserValidator.php b/src/psm/Util/User/UserValidator.php
index 65f322e0..b7277ce8 100644
--- a/src/psm/Util/User/UserValidator.php
+++ b/src/psm/Util/User/UserValidator.php
@@ -39,7 +39,7 @@ class UserValidator
      * Available editable user levels
      * @var array $user_levels
      */
-    protected $user_levels = array(PSM_USER_ADMIN, PSM_USER_USER);
+    protected $user_levels = array(PSM_USER_ADMIN, PSM_USER_USER, PSM_USER_ANONYMOUS);
 
     /**
      * User service