[ENH]Telegram webhook notification

Author: Baraka24

lib/telegram_webhook.php

@@ -0,0 +1,118 @@
+<?php
+
+/**
+ * Webhook
+ * @package framework
+ * @subpackage webhook
+ */
+
+class Hm_Telegram_Webhook {
+
+    /* webhook_token value */
+    private $webhook_token;
+
+    private $prefix_ui = 'https://api.telegram.org/';
+
+    /**
+     * Load webhook token
+     * @param string $webhook_token
+     */
+    public function __construct($webhook_token) {
+        $this->webhook_token = $webhook_token;
+    }
+
+    // Function to send Telegram notification
+    /**
+     * send telegram notiofication using curl
+     * @param array $extracted_msgs
+     */
+    public function send(array $extracted_msgs) {
+        // Delete the webhook
+        if ($this->delete_webhook($this->webhook_token)) {
+            // Get the chat ID
+            $chatId = $this->get_chat_id();
+            if ($chatId) {
+                $text = "New Message\nFrom: {$extracted_msgs['from']}\nSubject: {$extracted_msgs['subject']}\nContent: {$extracted_msgs['body']}";
+
+                $curl_handle = curl_init();
+                curl_setopt($curl_handle, CURLOPT_URL, "{$this->prefix_uri}bot{$this->webhook_token}/sendMessage");
+                curl_setopt($curl_handle, CURLOPT_POST, true);
+                curl_setopt($curl_handle, CURLOPT_RETURNTRANSFER, true);
+                curl_setopt($curl_handle, CURLOPT_POSTFIELDS, http_build_query(['chat_id' => $chatId, 'text' => $text]));
+                curl_setopt($curl_handle, CURLOPT_HTTPHEADER, ["Content-Type: application/x-www-form-urlencoded"]);
+
+                $response = curl_exec($curl_handle);
+                if (curl_errno($ch)) {
+                    Hm_Msgs::add('ERRError:' . curl_error($curl_handle));
+                } else {
+                    $response_data = json_decode($response, true);
+                    if (!$response_data['ok']) {
+                        Hm_Msgs::add('ERRFailed to send message: ' . $response_data['description']);
+                    }
+                }
+                curl_close($curl_handle);
+                unset($curl_handle);
+            }
+        }
+    }
+
+    /**
+     * get the chat ID using webhook_token
+     */
+    private function get_chat_id() {
+        $curl_handle = curl_init();
+        curl_setopt($curl_handle, CURLOPT_URL, "{$this->prefix_ui}/bot{$this->webhook_token}/getUpdates");
+        curl_setopt($curl_handle, CURLOPT_RETURNTRANSFER, true);
+        $response = curl_exec($curl_handle);
+
+        if (curl_errno($curl_handle)) {
+            Hm_Msgs::add('ERRError:' . curl_error($curl_handle));
+            return false;
+        } else {
+            $response_data = json_decode($response, true);
+            if ($response_data['ok']) {
+                if (!empty($response_data['result'])) {
+                    $chatId = $response_data['result'][0]['message']['chat']['id'];
+                    return $chatId;
+                } else {
+                    Hm_Msgs::add('ERRNo messages found. Please send a message to your bot first.<br>');
+                    return false;
+                }
+            } else {
+                Hm_Msgs::add('ERRFailed to get chat ID: ' . $response_data['description'] . '<br>');
+                return false;
+            }
+        }
+
+        curl_close($curl_handle);
+        unset($curl_handle);
+    }
+
+    /**
+     * This function is usefull when trying to resend, we need to delete old webhook before we send a new one
+     * delete the webhook using webhook_token
+     */
+    private function delete_webhook() {
+        $curl_handle = curl_init();
+        curl_setopt($curl_handle, CURLOPT_URL, "{$this->prefix_ui}bot{$this->webhook_token}/delete_webhook");
+        curl_setopt($curl_handle, CURLOPT_RETURNTRANSFER, true);
+        $response = curl_exec($curl_handle);
+
+        if (curl_errno($curl_handle)) {
+            Hm_Msgs::add('ERRError:' . curl_error($curl_handle));
+            return false;
+        } else {
+            $response_data = json_decode($response, true);
+            if ($response_data['ok']) {
+                Hm_Msgs::add('ERRWebhook was deleted successfully.<br>');
+                return true;
+            } else {
+                Hm_Msgs::add('ERRFailed to delete webhook: ' . $response_data['description'] . '<br>');
+                return false;
+            }
+        }
+
+        curl_close($curl_handle);
+        unset($curl_handle);
+    }
+}

modules/feeds/hm-feed.php

@@ -118,7 +118,7 @@ function get_feed_data($url) {
         }
         switch ($type) {
             case 'curl':
-                $curl_handle=curl_init();
+                $curl_handle = curl_init();
                 curl_setopt($curl_handle, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/37.0.2049.0 Safari/537.36");
                 curl_setopt($curl_handle, CURLOPT_URL, $url);
                 curl_setopt($curl_handle, CURLOPT_CONNECTTIMEOUT,15);

modules/imap/handler_modules.php

@@ -1,5 +1,4 @@
 <?php
-
 /**
  * IMAP modules
  * @package modules
@@ -8,7 +7,6 @@
 
 if (!defined('DEBUG_MODE')) { die(); }
 
-
 /**
  * Check for attachments when forwarding a message
  * @subpackage imap/handler
@@ -1316,6 +1314,12 @@ public function process() {
             $this->out('imap_server_ids', $form['imap_server_ids']);
         }
     }
+
+
+
+
+
+
 }
 
 /**