feature(policy): add reboot command

Signed-off-by: Domingo Oropeza <[email protected]>

Author: DIOHz0r

front/agent.form.php

@@ -65,6 +65,13 @@
       '_ping'     => '',
    ]);
    Html::back();
+} else if (isset($_POST['reboot'])) {
+   $agent->check($_POST['id'], UPDATE);
+   $agent->update([
+      'id'      => $_POST['id'],
+      '_reboot' => '',
+   ]);
+   Html::back();
 } else if (isset($_POST['geolocate'])) {
    $agent->check($_POST['id'], UPDATE);
    $agent->update([

inc/agent.class.php

@@ -246,6 +246,7 @@ public function showForm($ID, array $options = []) {
             'canUpdate'       => $canUpdate,
             'agent'           => $fields,
             'pingButton'      => Html::submit(_x('button', 'Ping'), ['name' => 'ping']),
+            'rebootButton'    => Html::submit(_x('button', 'Reboot'), ['name' => 'reboot']),
             'geolocateButton' => Html::submit(_x('button', 'Geolocate'), ['name' => 'geolocate']),
             'inventoryButton' => Html::submit(_x('button', 'Inventory'), ['name' => 'inventory']),
 
@@ -505,7 +506,7 @@ public function prepareInputForUpdate($input) {
       }
 
       //Send a connection status request to the device
-      if (isset($input['_ping']) || isset($input['_geolocate']) || isset($input['_inventory'])) {
+      if (isset($input['_ping']) || isset($input['_reboot']) || isset($input['_geolocate']) || isset($input['_inventory'])) {
          if ($this->getTopic() === null) {
             Session::addMessageAfterRedirect(__("The device is not enrolled yet", 'flyvemdm'));
             return false;
@@ -521,6 +522,15 @@ public function prepareInputForUpdate($input) {
          }
       }
 
+      if (isset($input['_reboot'])) {
+         try {
+            $this->sendRebootQuery();
+         } catch (AgentSendQueryException $exception) {
+            Session::addMessageAfterRedirect($exception->getMessage());
+            return false;
+         }
+      }
+
       if (isset($input['_geolocate'])) {
          try {
             $this->sendGeolocationQuery();
@@ -1505,6 +1515,7 @@ public static function getTopicsToCleanup() {
       return array_merge($topics, [
          'Command/Subscribe',
          'Command/Ping',
+         'Command/Reboot',
          'Command/Geolocate',
          'Command/Inventory',
          'Command/Lock',
@@ -1579,6 +1590,30 @@ private function sendInventoryQuery() {
       throw new AgentSendQueryException(__("Timeout querying the device inventory", 'flyvemdm'));
    }
 
+   /**
+    * Sends a message on the subtopic dedicated to ping requests
+    *
+    * @return bool
+    * @throws AgentSendQueryException
+    */
+   private function sendRebootQuery() {
+      $this->notify($this->topic . "/Command/Reboot",
+         json_encode(['query' => 'Reboot'], JSON_UNESCAPED_SLASHES), 0, 0);
+
+      $loopCount = 25;
+      $updatedAgent = new self();
+      while ($loopCount > 0) {
+         usleep(200000); // 200 milliseconds
+         $loopCount--;
+         $updatedAgent->getFromDB($this->getID());
+         if ($updatedAgent->getField('last_contact') != $this->fields['last_contact']) {
+            Session::addMessageAfterRedirect(__('The device restarted', 'flyvemdm'));
+            return true;
+         }
+      }
+      throw new AgentSendQueryException(__("Timeout querying the device", 'flyvemdm'));
+   }
+
    /**
     * Sends a message on the subtopic dedicated to ping requests
     *

tests/src/Flyvemdm/Tests/CommonTestCase.php

@@ -532,6 +532,7 @@ public static function commandList() {
       return [
          'Command/Subscribe',
          'Command/Ping',
+         'Command/Reboot',
          'Command/Geolocate',
          'Command/Inventory',
          'Command/Lock',

tests/suite-integration/PluginFlyvemdmAgent.php

@@ -623,6 +623,48 @@ public function testPingRequest() {
       $this->string($row['message'])->isEqualTo(json_encode($mqttMessage, JSON_UNESCAPED_SLASHES));
    }
 
+   /**
+    * test ping message
+    * @tags testPingRequest
+    */
+   public function testRebootRequest() {
+      list($user, $serial, $guestEmail, $invitation) = $this->createUserInvitation(\User::getForeignKeyField());
+      $agent = $this->agentFromInvitation($user, $guestEmail, $serial,
+         $invitation->getField('invitation_token'));
+
+      // Get enrolment data to enable the agent's MQTT account
+      $this->boolean($agent->getFromDB($agent->getID()))->isTrue();
+
+      // Find the last existing ID of logged MQTT messages
+      $log = new \PluginFlyvemdmMqttlog();
+      $lastLogId = \PluginFlyvemdmCommon::getMax($log, '', 'id');
+
+      $updateSuccess = $agent->update([
+         'id'    => $agent->getID(),
+         '_reboot' => '',
+      ]);
+
+      // Update shall fail because the ping answer will not occur
+      $this->boolean($updateSuccess)->isFalse();
+
+      // Get the latest MQTT message
+      sleep(2);
+
+      $logEntryFound = 0;
+      $rows = $log->find("`direction` = 'O' AND `id` > '$lastLogId'");
+      foreach ($rows as $row) {
+         if ($row['topic'] == $agent->getTopic() . '/Command/Reboot') {
+            $logEntryFound = $row['id'];
+            break;
+         }
+      }
+      $this->integer((int) $logEntryFound)->isGreaterThan(0);
+
+      // check the message
+      $mqttMessage = ['query' => 'Reboot'];
+      $this->string($row['message'])->isEqualTo(json_encode($mqttMessage, JSON_UNESCAPED_SLASHES));
+   }
+
    /**
     * test geolocate message
     * @tags testGeolocateRequest

tpl/agent.html.twig

@@ -39,18 +39,21 @@
    </td>
 </tr>
 {% if canUpdate == true %}
-<tr class='tab_bg_1'>
-   <td>
-      {{ __('Actions', 'flyvemdm') }}
-   </td>
-   <td>
-      {{ pingButton|raw }}
-   </td>
-   <td>
-      {{ geolocateButton|raw }}
-   </td>
-   <td>
-      {{ inventoryButton|raw }}
-   </td>
-</tr>
+    <tr class="tab_bg_1">
+        <th colspan="4" class="subheader">{{ __('Actions', 'flyvemdm') }}</th>
+    </tr>
+    <tr class='tab_bg_2'>
+        <td align="center">
+            {{ pingButton|raw }}
+        </td>
+        <td align="center">
+            {{ rebootButton|raw }}
+        </td>
+        <td align="center">
+            {{ geolocateButton|raw }}
+        </td>
+        <td align="center">
+            {{ inventoryButton|raw }}
+        </td>
+    </tr>
 {% endif %}