From a1aa480421822540aa81aef4262105732b2038d8 Mon Sep 17 00:00:00 2001
From: Daniel Barbero Martin <daniel.barbero@artica.es>
Date: Thu, 14 Mar 2019 18:04:28 +0100
Subject: [PATCH] add delete files in update manager

Former-commit-id: 880dfc8079e7e85fa1fcba4746927caf1a2d2c06
---
 .../update_manager/update_manager.offline.php |  47 +++--
 .../include/ajax/update_manager.ajax.php      | 183 ++++++++++++++++--
 .../include/functions_update_manager.php      | 104 ++++++++--
 .../include/javascript/update_manager.js      | 122 +++++++++++-
 pandora_console/include/styles/pandora.css    |  12 ++
 5 files changed, 419 insertions(+), 49 deletions(-)

diff --git a/pandora_console/godmode/update_manager/update_manager.offline.php b/pandora_console/godmode/update_manager/update_manager.offline.php
index 79f9a72d2e..24da1a341f 100644
--- a/pandora_console/godmode/update_manager/update_manager.offline.php
+++ b/pandora_console/godmode/update_manager/update_manager.offline.php
@@ -1,23 +1,39 @@
 <?php
+/**
+ * Extension to manage a list of gateways and the node address where they should
+ * point to.
+ *
+ * @category   Update Manager Offline
+ * @package    Pandora FMS
+ * @subpackage Community
+ * @version    1.0.0
+ * @license    See below
+ *
+ *    ______                 ___                    _______ _______ ________
+ *   |   __ \.-----.--.--.--|  |.-----.----.-----. |    ___|   |   |     __|
+ *  |    __/|  _  |     |  _  ||  _  |   _|  _  | |    ___|       |__     |
+ * |___|   |___._|__|__|_____||_____|__| |___._| |___|   |__|_|__|_______|
+ *
+ * ============================================================================
+ * Copyright (c) 2005-2019 Artica Soluciones Tecnologicas
+ * Please see http://pandorafms.org for full contribution list
+ * This program 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 for version 2.
+ * 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 General Public License for more details.
+ * ============================================================================
+ */
 
-// Pandora FMS - http://pandorafms.com
-// ==================================================
-// Copyright (c) 2005-2011 Artica Soluciones Tecnologicas
-// Please see http://pandorafms.org for full contribution list
-// This program 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; version 2
-// 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 General Public License for more details.
 global $config;
 
-// ui_require_css_file('update_manager', 'godmode/update_manager/');
 check_login();
 
-// ui_require_css_file('update_manager', 'godmode/update_manager/');
-if (! check_acl($config['id_user'], 0, 'PM') && ! is_user_admin($config['id_user'])) {
+if (! check_acl($config['id_user'], 0, 'PM')
+    && ! is_user_admin($config['id_user'])
+) {
     db_pandora_audit('ACL Violation', 'Trying to access Setup Management');
     include 'general/noaccess.php';
     return;
@@ -27,7 +43,8 @@ $baseurl = ui_get_full_url(false, false, false, false);
 
 ?>
 
-<!-- Add the stylesheet here cause somehow the 'ui_require_css_file' is not working on the metaconsole and there is no time to fix it -->
+<!-- Add the stylesheet here cause somehow the 'ui_require_css_file' 
+is not working on the metaconsole and there is no time to fix it -->
 <link rel="stylesheet" type="text/css" href="<?php echo $baseurl; ?>/godmode/update_manager/update_manager.css">
 
 <script type="text/javascript">
diff --git a/pandora_console/include/ajax/update_manager.ajax.php b/pandora_console/include/ajax/update_manager.ajax.php
index bdb6710d20..f213eb2ab4 100644
--- a/pandora_console/include/ajax/update_manager.ajax.php
+++ b/pandora_console/include/ajax/update_manager.ajax.php
@@ -1,16 +1,32 @@
 <?php
+/**
+ * Extension to manage a list of gateways and the node address where they should
+ * point to.
+ *
+ * @category   Update Manager Ajax
+ * @package    Pandora FMS
+ * @subpackage Community
+ * @version    1.0.0
+ * @license    See below
+ *
+ *    ______                 ___                    _______ _______ ________
+ *   |   __ \.-----.--.--.--|  |.-----.----.-----. |    ___|   |   |     __|
+ *  |    __/|  _  |     |  _  ||  _  |   _|  _  | |    ___|       |__     |
+ * |___|   |___._|__|__|_____||_____|__| |___._| |___|   |__|_|__|_______|
+ *
+ * ============================================================================
+ * Copyright (c) 2005-2019 Artica Soluciones Tecnologicas
+ * Please see http://pandorafms.org for full contribution list
+ * This program 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 for version 2.
+ * 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 General Public License for more details.
+ * ============================================================================
+ */
 
-// Pandora FMS - http://pandorafms.com
-// ==================================================
-// Copyright (c) 2005-2010 Artica Soluciones Tecnologicas
-// Please see http://pandorafms.org for full contribution list
-// This program 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 for version 2.
-// 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 General Public License for more details.
 global $config;
 
 check_login();
@@ -44,6 +60,7 @@ $check_update_free_package = (bool) get_parameter('check_update_free_package');
 $install_free_package = (bool) get_parameter('install_free_package');
 $search_minor = (bool) get_parameter('search_minor');
 $unzip_free_package = (bool) get_parameter('unzip_free_package');
+$delete_desired_files = (bool) get_parameter('delete_desired_files');
 
 if ($upload_file) {
     ob_clean();
@@ -591,3 +608,147 @@ if ($install_free_package) {
 
     return;
 }
+
+
+/*
+ * Result info:
+ * Types of status:
+ * -1 -> Not exits file.
+ * 0 -> File or directory deleted successfully.
+ * 1 -> Problem delete file or directory.
+ * 2 -> Not found file or directory.
+ * 3 -> Don`t read file deleet_files.txt.
+ * 4 -> "deleted" folder could not be created.
+ * 5 -> "deleted" folder was created.
+ * 6 -> The "delete files" could not be the "delete" folder.
+ * 7 -> The "delete files" is moved to the "delete" folder.
+ * Type:
+ * f -> File
+ * d -> Dir.
+ * route: Path.
+ */
+
+if ($delete_desired_files === true) {
+    global $config;
+
+    // Initialize result.
+    $result = [];
+
+    // Flag exist folder "deleted".
+    $exist_deleted = true;
+
+    // Route delete_files.txt.
+    $route_delete_files = $config['homedir'];
+    $route_delete_files .= '/extras/delete_files/delete_files.txt';
+
+    // Route directory deleted.
+    $route_dir_deleted = $config['homedir'];
+    $route_dir_deleted .= '/extras/delete_files/deleted/';
+
+    // Check isset directory deleted
+    // if it does not exist, try to create it.
+    if (is_dir($route_dir_deleted) === false) {
+        $res_mkdir = mkdir($route_dir_deleted, 0777, true);
+        $res = [];
+        if ($res_mkdir !== true) {
+            $exist_deleted = false;
+            $res['status'] = 4;
+        } else {
+            $res['status'] = 5;
+        }
+
+        $res['type'] = 'd';
+        $res['route'] = $url_to_delete;
+        array_push($result, $res);
+    }
+
+    // Check isset delete_files.txt.
+    if (file_exists($route_delete_files) === true && $exist_deleted === true) {
+        // Open file.
+        $file_read = fopen($route_delete_files, 'r');
+        // Check if read delete_files.txt.
+        if ($file_read !== false) {
+            while ($file_to_delete = stream_get_line($file_read, 65535, "\n")) {
+                $file_to_delete = trim($file_to_delete);
+                $url_to_delete = $config['homedir'].'/'.$file_to_delete;
+                // Check is dir or file or not exists.
+                if (is_dir($url_to_delete) === true) {
+                    $result = rmdir_recursive(
+                        $url_to_delete,
+                        $result
+                    );
+                } else if (file_exists($url_to_delete) === true) {
+                    $unlink = unlink($url_to_delete);
+                    $res = [];
+                    if ($unlink === true) {
+                        $res['status'] = 0;
+                    } else {
+                        $res['status'] = 1;
+                    }
+
+                    $res['type'] = 'f';
+                    $res['route'] = $url_to_delete;
+                    array_push($result, $res);
+                } else {
+                    $res = [];
+                    $res['status'] = 2;
+                    $res['route'] = $url_to_delete;
+                    array_push($result, $res);
+                }
+            }
+        } else {
+            $res = [];
+            $res['status'] = 3;
+            $res['route'] = $url_to_delete;
+            array_push($result, $res);
+        }
+
+        // Close file.
+        fclose($route_delete_files);
+
+        // Move delete_files.txt to dir extras/deleted/.
+        $count_scandir = count(scandir($route_dir_deleted));
+        $route_move = $route_dir_deleted.'/delete_files_'.$count_scandir.'.txt';
+        $res_rename = rename(
+            $route_delete_files,
+            $route_move
+        );
+
+        $res = [];
+        if ($res_rename !== true) {
+            $res['status'] = 6;
+        } else {
+            $res['status'] = 7;
+        }
+
+        $res['type'] = 'f';
+        $res['route'] = $route_move;
+        array_push($result, $res);
+    } else {
+        if ($exist_deleted === true) {
+            $res = [];
+            $res['status'] = -1;
+            array_push($result, $res);
+        }
+    }
+
+    // Translate diccionary neccesary.
+    $result['translate'] = [
+        'title'            => __('Delete files'),
+        'not_file'         => __('The oum has no files to remove'),
+        'not_found'        => __('Not found'),
+        'not_deleted'      => __('Not deleted'),
+        'not_read'         => __('The file delete_file.txt can not be read'),
+        'folder_deleted_f' => __('\'deleted\' folder could not be created'),
+        'folder_deleted_t' => __('\'deleted\' folder was created'),
+        'move_file_f'      => __(
+            'The "delete files" could not be the "delete" folder'
+        ),
+        'move_file_d'      => __(
+            'The "delete files" is moved to the "delete" folder'
+        ),
+    ];
+
+    echo json_encode($result);
+    return;
+}
diff --git a/pandora_console/include/functions_update_manager.php b/pandora_console/include/functions_update_manager.php
index a86f26d2aa..10aa0d96af 100755
--- a/pandora_console/include/functions_update_manager.php
+++ b/pandora_console/include/functions_update_manager.php
@@ -1,20 +1,30 @@
 <?php
-
-// Pandora FMS - http://pandorafms.com
-// ==================================================
-// Copyright (c) 2005-2009 Artica Soluciones Tecnologicas
-// Please see http://pandorafms.org for full contribution list
-// This program is free software; you can redistribute it and/or
-// modify it under the terms of the  GNU Lesser General Public License
-// as published by the Free Software Foundation; version 2
-// 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 General Public License for more details.
-
 /**
- * @package    Include
- * @subpackage UI
+ * Extension to manage a list of gateways and the node address where they should
+ * point to.
+ *
+ * @category   Functions Update Manager
+ * @package    Pandora FMS
+ * @subpackage Community
+ * @version    1.0.0
+ * @license    See below
+ *
+ *    ______                 ___                    _______ _______ ________
+ *   |   __ \.-----.--.--.--|  |.-----.----.-----. |    ___|   |   |     __|
+ *  |    __/|  _  |     |  _  ||  _  |   _|  _  | |    ___|       |__     |
+ * |___|   |___._|__|__|_____||_____|__| |___._| |___|   |__|_|__|_______|
+ *
+ * ============================================================================
+ * Copyright (c) 2005-2019 Artica Soluciones Tecnologicas
+ * Please see http://pandorafms.org for full contribution list
+ * This program 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 for version 2.
+ * 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 General Public License for more details.
+ * ============================================================================
  */
 
 
@@ -988,13 +998,71 @@ function update_manger_set_deleted_message($message_id)
 {
     global $config;
 
-    $rollback = db_get_value('description', 'tupdate', 'svn_version', $message_id);
+    $rollback = db_get_value(
+        'description',
+        'tupdate',
+        'svn_version',
+        $message_id
+    );
     $users_read = json_decode($rollback, true);
     $users_read[$config['id_user']] = 1;
 
     $rollback = json_encode($users_read);
-    db_process_sql_update('tupdate', ['description' => $rollback ], ['svn_version' => $message_id]);
+    db_process_sql_update(
+        'tupdate',
+        ['description' => $rollback ],
+        ['svn_version' => $message_id]
+    );
 
-    // Mark as read too
+    // Mark as read too.
     update_manger_set_read_message($message_id, 1);
 }
+
+
+/**
+ * Function recursive delete directory.
+ *
+ * @param string $dir    Directory to delete.
+ * @param array  $result Array result state and message.
+ *
+ * @return array Return result array with status 0 valid or 1 false and
+ * type 'f' file and 'd' dir and route path file or directory.
+ */
+function rmdir_recursive(string $dir, array $result)
+{
+    foreach (scandir($dir) as $file) {
+        if ('.' === $file || '..' === $file) {
+            continue;
+        }
+
+        if (is_dir($dir.'/'.$file) === true) {
+            rmdir_recursive($dir.'/'.$file, $result, $i);
+        } else {
+            $unlink = unlink($dir.'/'.$file);
+            $res = [];
+            if ($unlink === true) {
+                $res['status'] = 0;
+            } else {
+                $res['status'] = 1;
+            }
+
+            $res['type'] = 'f';
+            $res['route'] = $dir.'/'.$file;
+            array_push($result, $res);
+        }
+    }
+
+    $rmdir = rmdir($dir);
+    $res = [];
+    if ($rmdir === true) {
+        $res['status'] = 0;
+    } else {
+        $res['status'] = 1;
+    }
+
+    $res['type'] = 'd';
+    $res['route'] = $dir;
+    array_push($result, $res);
+
+    return $result;
+}
diff --git a/pandora_console/include/javascript/update_manager.js b/pandora_console/include/javascript/update_manager.js
index a091b9c504..d6e41e0313 100644
--- a/pandora_console/include/javascript/update_manager.js
+++ b/pandora_console/include/javascript/update_manager.js
@@ -1,3 +1,7 @@
+/* 
+  globals $, jQuery
+*/
+
 var correct_install_progress = true;
 
 function form_upload(homeurl) {
@@ -1246,11 +1250,11 @@ function check_install_package(package, homeurl) {
     data: parameters,
     dataType: "json",
     success: function(data) {
-      // Print the updated files and take the scroll to the bottom
-      $("#log_zone").html(data.info);
+      // Print the updated files and take the scroll to the bottom.
+      $("#log_zone").append(data.info);
       $("#log_zone").scrollTop($("#log_zone").prop("scrollHeight"));
 
-      // Change the progress bar
+      // Change the progress bar.
       if (
         $("#form-offline_update ul")
           .find("li")
@@ -1271,14 +1275,17 @@ function check_install_package(package, homeurl) {
           .trigger("change");
       }
 
-      // The class loading is present until the update ends
+      // The class loading is present until the update ends.
       var isInstalling = $("#form-offline_update ul")
         .find("li")
         .hasClass("loading");
       if (data.progress < 100 && isInstalling) {
-        // Recursive call to check the update status
+        // Recursive call to check the update status.
         check_install_package(package, homeurl);
       }
+
+      //Check if exist remove files.
+      delete_desired_files(homeurl);
     }
   });
 }
@@ -2290,3 +2297,108 @@ function remove_rr_file_to_extras(homeurl) {
     success: function(data) {}
   });
 }
+
+/**
+ * Function delete files desired and add extras/delete_files.txt.
+ *
+ * @param string homeurl Url.
+ */
+function delete_desired_files(homeurl) {
+  var home_url = typeof homeurl !== "undefined" ? homeurl + "/" : "";
+
+  var parameters = {
+    page: "include/ajax/update_manager.ajax",
+    delete_desired_files: 1
+  };
+
+  jQuery.ajax({
+    data: parameters,
+    type: "POST",
+    url: home_url + "ajax.php",
+    dataType: "json",
+    success: function(data) {
+      var translate = data.translate;
+      // Print the deleted files.
+      // Print title
+      $("#log_zone").append(
+        "</br></br><span class='log_zone_line log_zone_line_bolder';>" +
+          translate.title +
+          ": </span></br></br>"
+      );
+      $.each(data, function(key, value) {
+        var log_zone_line_class = "log_zone_line ";
+        var msg = "";
+        switch (value.status) {
+          case -1:
+            //Not exits file.
+            msg = translate.not_file;
+            break;
+          case 0:
+            //File or directory deleted successfully.
+            if (value.type === "f") {
+              log_zone_line_class += "";
+            } else {
+              log_zone_line_class += "log_zone_line_bolder";
+            }
+
+            msg = value.route;
+            break;
+          case 1:
+            //Problem delete file or directory.
+            if (value.type === "f") {
+              log_zone_line_class += "log_zone_line_error";
+            } else {
+              log_zone_line_class += "log_zone_line_error log_zone_line_bolder";
+            }
+
+            msg = value.route + " ( " + translate.not_deleted + " ) ";
+            break;
+          case 2:
+            //Not found file or directory.
+            if (value.type === "f") {
+              log_zone_line_class += "log_zone_line_error";
+            } else {
+              log_zone_line_class += "log_zone_line_error log_zone_line_bolder";
+            }
+
+            msg = value.route + " ( " + translate.not_found + " ) ";
+            break;
+          case 3:
+            //Don`t read file deleet_files.txt.
+            log_zone_line_class += "log_zone_line_error log_zone_line_bolder";
+            msg = translate.not_read;
+            break;
+          case 4:
+            //"deleted" folder could not be created.
+            log_zone_line_class += "log_zone_line_error log_zone_line_bolder";
+            msg = value.route + " ( " + translate.folder_deleted_f + " ) ";
+            break;
+          case 5:
+            //"deleted" folder was created.
+            log_zone_line_class += "log_zone_line_bolder";
+            msg = translate.folder_deleted_t;
+            break;
+          case 6:
+            //The "delete files" could not be the "delete" folder.
+            log_zone_line_class += "log_zone_line_error log_zone_line_bolder";
+            msg = value.route + " ( " + translate.move_file_f + " ) ";
+            break;
+          case 7:
+            //The "delete files" is moved to the "delete" folder.
+            log_zone_line_class += "log_zone_line_bolder";
+            msg = translate.move_file_d;
+            break;
+          case "translate":
+          default:
+            // It can not come without state.
+            break;
+        }
+
+        //Print line.
+        $("#log_zone").append(
+          "<span class='" + log_zone_line_class + "' >" + msg + "</span><br>"
+        );
+      });
+    }
+  });
+}
diff --git a/pandora_console/include/styles/pandora.css b/pandora_console/include/styles/pandora.css
index 4dca1f865c..83613715a2 100644
--- a/pandora_console/include/styles/pandora.css
+++ b/pandora_console/include/styles/pandora.css
@@ -3920,6 +3920,18 @@ div.simple_value > a > span.text p {
   font-size: 18pt;
 }
 
+span.log_zone_line {
+  font-size: 12px;
+}
+
+span.log_zone_line_error {
+  color: red;
+}
+
+span.log_zone_line_bolder {
+  font-weight: bolder;
+}
+
 /* global */
 .readonly {
   background-color: #dedede !important;