Matrix alert transport (#12018)

* Added Matrix as alert-channel (Feature request #4927) * formatting * Dokumentation of matrix-transport * Matrix Server-URL * Formatting
2024-10-07 16:52:45 +00:00 · 2020-08-20 12:04:17 +02:00
parent 3cec78f8eb
commit 73b7636c9f
2 changed files with 132 additions and 0 deletions
--- a/LibreNMS/Alert/Transport/Matrix.php
+++ b/LibreNMS/Alert/Transport/Matrix.php
@@ -0,0 +1,114 @@
+<?php
+/* Copyright (C) 2020 Raphael Dannecker <rdannecker@gmail.com>
+ * 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>. */
+
+/**
+ * Matrix Transport
+ * @author Raphael Dannecker (github.com/raphael247)
+ * @copyright 2020 , LibreNMS
+ * @license GPL
+ * @package LibreNMS
+ * @subpackage Alerts
+ */
+
+namespace LibreNMS\Alert\Transport;
+
+use LibreNMS\Alert\Transport;
+use LibreNMS\Enum\AlertState;
+use GuzzleHttp\Client;
+
+class Matrix extends Transport
+{
+    public function deliverAlert($obj, $opts)
+    {
+        $server    = $this->config['matrix-server'];
+        $room      = $this->config['matrix-room'];
+        $authtoken = $this->config['matrix-authtoken'];
+        $message   = $this->config['matrix-message'];
+        return $this->contactMatrix($obj, $server, $room, $authtoken, $message);
+    }
+
+    private function contactMatrix($obj, $server, $room, $authtoken, $message)
+    {
+        $request_opts = [];
+        $request_heads = [];
+
+        $server = preg_replace('/\/$/', '', $server);
+        $host = $server."/_matrix/client/r0/rooms/".urlencode($room)."/send/m.room.message/".$obj['uid'];
+
+        $request_heads['Authorization'] = "Bearer $authtoken";
+        $request_heads['Content-Type'] = "application/json";
+        $request_heads['Accept'] = "application/json";
+
+        foreach ($obj as $p_key => $p_val) {
+            $message = str_replace("{{ $" . $p_key . ' }}', $p_val, $message);
+        }
+
+        $body = array('body'=>$message, 'msgtype'=>'m.text');
+
+        $client = new \GuzzleHttp\Client();
+        $request_opts['proxy'] = get_guzzle_proxy();
+        $request_opts['headers'] = $request_heads;
+        $request_opts['body'] = json_encode($body);
+        $res = $client->request('PUT', $host, $request_opts);
+
+        $code = $res->getStatusCode();
+        if ($code != 200) {
+            var_dump("Matrix '$host' returned Error");
+            var_dump("Params:");
+            var_dump("Response headers:");
+            var_dump($res->getHeaders());
+            var_dump("Return: ".$res->getReasonPhrase());
+            return 'HTTP Status code '.$code;
+        }
+        return true;
+    }
+
+    public static function configTemplate()
+    {
+        return [
+            'config' => [
+                [
+                    'title' => 'Matrix-Server URL',
+                    'name' => 'matrix-server',
+                    'descr' => 'Matrix server URL up to the matrix api-part (for example: https://matrix.example.com/)',
+                    'type' => 'text',
+                ],
+                [
+                    'title' => 'Room',
+                    'name' => 'matrix-room',
+                    'descr' => 'Enter the room',
+                    'type' => 'text',
+                ],
+                [
+                    'title' => 'Auth_token',
+                    'name' => 'matrix-authtoken',
+                    'descr' => 'Enter the auth_token',
+                    'type' => 'text',
+                ],
+                [
+                    'title' => 'Message',
+                    'name' => 'matrix-message',
+                    'descr' => 'Enter the message',
+                    'type' => 'textarea',
+                ]
+            ],
+            'validation' => [
+                'matrix-server' => 'required',
+                'matrix-room' => 'required',
+                'matrix-authtoken' => 'required'
+            ]
+        ];
+    }
+}