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Current File : //home/infra/fusioninventory/inc/agentmodule.class.php

<?php

/**
 * FusionInventory
 *
 * Copyright (C) 2010-2023 by the FusionInventory Development Team.
 *
 * http://www.fusioninventory.org/
 * https://github.com/fusioninventory/fusioninventory-for-glpi
 * http://forge.fusioninventory.org/
 *
 * ------------------------------------------------------------------------
 *
 * LICENSE
 *
 * This file is part of FusionInventory project.
 *
 * FusionInventory 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.
 *
 * FusionInventory 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 FusionInventory. If not, see <http://www.gnu.org/licenses/>.
 *
 * ------------------------------------------------------------------------
 *
 * This file is used to manage the modules of agents
 *
 * ------------------------------------------------------------------------
 *
 * @package   FusionInventory
 * @author    David Durieux
 * @copyright Copyright (c) 2010-2023 FusionInventory team
 * @license   AGPL License 3.0 or (at your option) any later version
 *            http://www.gnu.org/licenses/agpl-3.0-standalone.html
 * @link      http://www.fusioninventory.org/
 * @link      https://github.com/fusioninventory/fusioninventory-for-glpi
 *
 */

if (!defined('GLPI_ROOT')) {
   die("Sorry. You can't access directly to this file");
}

/**
 * Manage (enable or not) the modules in the agent.
 */
class PluginFusioninventoryAgentmodule extends CommonDBTM {

   /**
    * The right name for this class
    *
    * @var string
    */
   static $rightname = "plugin_fusioninventory_agent";


   /**
    * Get the tab name used for item
    *
    * @param object $item the item object
    * @param integer $withtemplate 1 if is a template form
    * @return string name of the tab
    */
   function getTabNameForItem(CommonGLPI $item, $withtemplate = 0) {

      if ($item->getType()=='PluginFusioninventoryConfig') {
         return __('Agents modules', 'fusioninventory');
      } else if ($item->getType()=='PluginFusioninventoryAgent') {
         return __('Agents modules', 'fusioninventory');
      }
      return '';
   }


   /**
    * Display the content of the tab
    *
    * @param object $item
    * @param integer $tabnum number of the tab to display
    * @param integer $withtemplate 1 if is a template form
    * @return boolean
    */
   static function displayTabContentForItem(CommonGLPI $item, $tabnum = 1, $withtemplate = 0) {

      if ($item->getType()=='PluginFusioninventoryConfig') {
         $pfAgentmodule = new self();
         $pfAgentmodule->showForm(0);
         return true;
      } else if ($item->getType()=='PluginFusioninventoryAgent') {
         $pfAgentmodule = new self();
         $pfAgentmodule->showFormAgentException($item->fields['id']);
         return true;
      }
      return false;
   }


   /**
    * Display form to configure modules in agents
    *
    * @return boolean true if no problem
    */
   function showForm($id, $options = []) {

      $pfAgent = new PluginFusioninventoryAgent();

      $a_modules = $this->find();
      foreach ($a_modules as $data) {
         echo "<form name='form_ic' method='post' action='".
                 Toolbox::getItemTypeFormURL(__CLASS__)."'>";
         echo "<table class='tab_cadre_fixe'>";
         echo "<tr>";
         echo "<th width='130'>".__('Module', 'fusioninventory')."</th>";
         echo "<th width='180'>".__('Activation (by default)', 'fusioninventory')."</th>";
         echo "<th>".__('Exceptions', 'fusioninventory')."</th>";
         echo "</tr>";

         echo "<tr class='tab_bg_1'>";
         $a_methods = PluginFusioninventoryStaticmisc::getmethods();
         $modulename = $data["modulename"];

         foreach ($a_methods as $datamod) {
            if ((strtolower($data["modulename"]) == strtolower($datamod['method'])) ||
                isset($datamod['task'])
                  && (strtolower($data["modulename"]) == strtolower($datamod['task']))) {
               if (isset($datamod['name'])) {
                  $modulename = $datamod['name'];
               }
               break;
            }
         }
         // Hack for snmpquery
         if ($data["modulename"] == 'SNMPQUERY') {
            $modulename = __('Network inventory (SNMP)', 'fusioninventory');

         }
         // Hack for deploy
         if ($data["modulename"] == 'DEPLOY') {
            $modulename = __('Package deployment', 'fusioninventory');

         }

         echo "<td align='center'><strong>".$modulename."</strong></td>";
         echo "<td align='center'>";
         $checked = $data['is_active'];

         Html::showCheckbox(['name'    => 'activation',
                                  'value'   => '1',
                                  'checked' => $checked]);
         echo "</td>";
         echo "<td>";
            echo "<table>";
            echo "<tr>";
            echo "<td width='45%'>";
            $a_agentList = importArrayFromDB($data['exceptions']);
            $a_used = [];
         foreach ($a_agentList as $agent_id) {
            $a_used[] = $agent_id;
         }
            Dropdown::show("PluginFusioninventoryAgent", ["name" => "agent_to_add[]",
                                                               "used" => $a_used]);
            echo "</td>";
            echo "<td align='center'>";
            echo "<input type='submit' class='submit' name='agent_add' value='" .
               __s('Add') . " >>'>";
            echo "<br><br>";
            echo "<input type='submit' class='submit' name='agent_delete' value='<< " .
               __s('Delete') . "'>";
            echo "</td>";
            echo "<td width='45%'>";

            echo "<select size='6' name='agent_to_delete[]'>";
         foreach ($a_agentList as $agent_id) {
            $pfAgent->getFromDB($agent_id);
            echo "<option value='".$agent_id."'>".$pfAgent->getName()."</option>";
         }
            echo "</select>";
            echo "</td>";
            echo "</tr>";
            echo "</table>";
         echo "</td>";

         echo "<tr>";
         echo "<td class='tab_bg_2 center' colspan='3'>";
         echo "<input type='submit' name='update' value=\"".__s('Update')."\" class='submit'>";
         echo "</td>";
         echo "</tr>";
         echo "</table>";
         echo Html::hidden('id', ['value' => $data['id']]);
         Html::closeForm();
         echo "<br/>";
      }
      return true;
   }


   /**
    * Display form to configure activation of modules in agent form (in tab)
    *
    * @global array $CFG_GLPI
    * @param integer $agents_id id of the agent
    */
   function showFormAgentException($agents_id) {
      $pfAgent = new PluginFusioninventoryAgent();
      $pfAgent->getFromDB($agents_id);
      $canedit = $pfAgent->can($agents_id, UPDATE);

      echo "<br/>";
      if ($canedit) {
         echo "<form name='form_ic' method='post' action='".Plugin::getWebDir('fusioninventory').
               "/front/agentmodule.form.php'>";
      }
      echo "<table class='tab_cadre_fixe'>";
      echo "<tr>";
      echo "<th>".__('Module', 'fusioninventory')."</th>";
      echo "<th>Activation</th>";
      echo "<th>".__('Module', 'fusioninventory')."</th>";
      echo "<th>Activation</th>";
      echo "</tr>";

      $a_modules = $this->find();
      $i = 0;
      $a_methods = PluginFusioninventoryStaticmisc::getmethods();
      foreach ($a_modules as $data) {
         if ($i == 0) {
            echo "<tr class='tab_bg_1'>";
         }
         $modulename = $data["modulename"];
         foreach ($a_methods as $datamod) {
            if ((strtolower($data["modulename"]) == strtolower($datamod['method'])) ||
                isset($datamod['task'])
                  && (strtolower($data["modulename"]) == strtolower($datamod['task']))) {
               if (isset($datamod['name'])) {
                  $modulename = $datamod['name'];
               }
               break;
            }
         }
         // Hack for snmpquery
         if ($data["modulename"] == 'SNMPQUERY') {
            $modulename = __('Network inventory (SNMP)', 'fusioninventory');

         }
         // Hack for deploy
         if ($data["modulename"] == 'DEPLOY') {
            $modulename = __('Package deployment', 'fusioninventory');

         }

         echo "<td width='50%'>".$modulename." :</td>";
         echo "<td align='center'>";

         $checked = $data['is_active'];
         $a_agentList = importArrayFromDB($data['exceptions']);
         if (in_array($agents_id, $a_agentList)) {
            if ($checked == 1) {
               $checked = 0;
            } else {
               $checked = 1;
            }
         }
         Html::showCheckbox(['name'    => "activation-".$data["modulename"],
                                  'value'   => '1',
                                  'checked' => $checked]);
         echo "</td>";
         if ($i == 1) {
            echo "</tr>";
            $i = -1;
         }
         $i++;
      }
      if ($i == 1) {
         echo "<td></td>";
         echo "<td></td>";
         echo "</tr>";
      }
      if ($canedit) {
         echo "<tr>";
         echo "<td class='tab_bg_2 center' colspan='4'>";
         echo Html::hidden('id', ['value' => $agents_id]);
         echo "<input type='submit' name='updateexceptions' ".
                 "value=\"".__('Update')."\" class='submit'>";
         echo "</td>";
         echo "</tr>";
         echo "</table>";
         Html::closeForm();
      } else {
         echo "</table>";
      }
   }


   /**
    * Get global activation status of a module
    *
    * @param string $module_name name of module
    * @return array information of module activation
    */
   function getActivationExceptions($module_name) {
      $a_modules = $this->find(['modulename' => $module_name], [], 1);
      return current($a_modules);
   }


   /**
    * Get list of agents have this module activated
    *
    * @param string $module_name name of the module
    * @return array id list of agents
    */
   function getAgentsCanDo($module_name) {

      $pfAgent = new PluginFusioninventoryAgent();

      if ($module_name == 'SNMPINVENTORY') {
         $module_name = 'SNMPQUERY';
      }
      $agentModule = $this->getActivationExceptions($module_name);

      $where = [];
      if ($agentModule['is_active'] == 0) {
         $a_agentList = importArrayFromDB($agentModule['exceptions']);
         if (count($a_agentList) > 0) {
            $ips = [];
            $i = 0;
            foreach ($a_agentList as $agent_id) {
               if ($i> 0) {
                  $ips[] = $agent_id;
               }
               $i++;
            }
            if (count($ips) > 0) {
               $where = ['id' => $ips];
            }
            if (isset($_SESSION['glpiactiveentities_string'])) {
               $where += getEntitiesRestrictCriteria($pfAgent->getTable());
            }
         } else {
            return [];
         }
      } else {
         $a_agentList = importArrayFromDB($agentModule['exceptions']);
         if (count($a_agentList) > 0) {
            $ips = [];
            $i = 0;
            foreach ($a_agentList as $agent_id) {
               if ($i> 0) {
                  $ips[] = $agent_id;
               }
               $i++;
            }
            if (count($ips) > 0) {
               $where = ['id' => ['NOT' => $ips]];
            }
            if (isset($_SESSION['glpiactiveentities_string'])) {
               $where += getEntitiesRestrictCriteria($pfAgent->getTable());
            }
         }
      }
      $a_agents = $pfAgent->find($where);
      return $a_agents;
   }


   /**
    * Get if agent has this module enabled
    *
    * @param string $module_name module name
    * @param integer $agents_id id of the agent
    * @return boolean true if enabled, otherwise false
    */
   function isAgentCanDo($module_name, $agents_id) {

      $agentModule = $this->getActivationExceptions($module_name);

      if ($agentModule['is_active'] == 0) {
         $a_agentList = importArrayFromDB($agentModule['exceptions']);
         if (in_array($agents_id, $a_agentList)) {
            return true;
         } else {
            return false;
         }
      } else {
         $a_agentList = importArrayFromDB($agentModule['exceptions']);
         if (in_array($agents_id, $a_agentList)) {
            return false;
         } else {
            return true;
         }
      }
   }


   /**
    * Generate the server module URL to send to agent
    *
    * @param string $modulename name of the module
    * @param integer $entities_id id of the entity
    * @return string the URL generated
    */
   static function getUrlForModule($modulename, $entities_id = -1) {
      $fi_dir = '/'.Plugin::getWebDir('fusioninventory', false);

      // Get current entity URL if it exists ...
      $pfEntity = new PluginFusioninventoryEntity();
      $baseUrl = $pfEntity->getValue('agent_base_url', $entities_id);
      if (! empty($baseUrl)) {
         PluginFusioninventoryToolbox::logIfExtradebug(
            "pluginFusioninventory-agent-url",
            "Entity ".$entities_id.", agent base URL: ".$baseUrl
         );

         if ($baseUrl != 'N/A') {
            return $baseUrl.$fi_dir.'/b/'.strtolower($modulename).'/';
         }
      }

      // ... else use global plugin configuration parameter.
      if (strlen($pfEntity->getValue('agent_base_url', $entities_id))<10) {
         PluginFusioninventoryCommunicationRest::sendError();
         exit;
         // die ("agent_base_url is unset!\n");
      }

      PluginFusioninventoryToolbox::logIfExtradebug(
         "pluginFusioninventory-agent-url",
         "Global configuration URL: ".$pfEntity->getValue('agent_base_url', $entities_id)
      );

      // Construct the path to the JSON back from the agent_base_url.
      // agent_base_url is the initial URL used by the agent
      return $pfEntity->getValue('agent_base_url', $entities_id).$fi_dir.'/b/'.strtolower($modulename).'/';
   }


   /**
    * Get list of all modules
    *
    * @return array list of name of modules
    */
   static function getModules() {
      $a_modules = [];
      $a_data = getAllDataFromTable(PluginFusioninventoryAgentmodule::getTable());
      foreach ($a_data as $data) {
         $a_modules[] = $data['modulename'];
      }
      return $a_modules;
   }


}


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