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  1. ZABBIX BUGS AND ISSUES
  2. ZBX-23496

Telegram notification failed

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    • Icon: Problem report Problem report
    • Resolution: Unresolved
    • Icon: Trivial Trivial
    • None
    • 6.0.21
    • API (A)
    • None

      An error occurs when testing telegram media type:

       [Telegram Webhook] URL: https://api.telegram.org/bot<TOKEN>/sendMessage

      [Telegram Webhook] params: {"chat_id":"-4016263037","text":

      {ALERT.SUBJECT}

      \n{ALERT.MESSAGE}","disable_web_page_preview":true,"disable_notification":false}

      [Telegram Webhook] HTTP code: 403

      [Telegram Webhook] notification failed: TypeError: cannot read property 'description' of null

       

      var Telegram = {     
      token: null,     
      to: null,     
      message: null,     
      proxy: null,     
      parse_mode: null,    
      
      escapeMarkup: function (str, mode) {         
      switch (mode) {             
      case 'markdown':                 
      return str.replace(/([_*\[`])/g, '\\$&');            
      case 'markdownv2':                 
      return str.replace(/([_*\[\]()~`>#+\-=|{}.!])/g, '\\$&');            
      
      default:                 
      return str;        
       }    
       },    
      
      sendMessage: function () {         
      var params = {             
      chat_id: Telegram.to,             
      text: Telegram.message,             
      disable_web_page_preview: true,             
      disable_notification: false         
      },         
      data,         
      response,         
      request = new HttpRequest(),         
      url = 'https://api.telegram.org/bot' + Telegram.token + '/sendMessage';        
      
      if (Telegram.parse_mode !== null) {             
      params['parse_mode'] = Telegram.parse_mode;        
       }        
      if (Telegram.proxy) {  
                 request.setProxy(Telegram.proxy);        
       }        request.addHeader('Content-Type: application/json');         
      data = JSON.stringify(params);        
      // Remove replace() function if you want to see the exposed token in the log file.         Zabbix.log(4, '[Telegram Webhook] URL: ' + url.replace(Telegram.token, '<TOKEN>'));         
              Zabbix.log(4, '[Telegram Webhook] params: ' + data);         
              response = request.post(url, data);         
              Zabbix.log(4, '[Telegram Webhook] HTTP code: ' + request.getStatus());        try {             
             response = JSON.parse(response);       
        }         
        catch (error) {            
         response = null;         
      }   
           if (request.getStatus() !== 200 || typeof response.ok !== 'boolean' || response.ok !== true) {             
      if (typeof response.description === 'string') {                
       throw response.description;            
       }             
      else {                
       throw 'Unknown error. Check debug log for more information.';             
      }         
      }    
      }
      };
      try {     
        var params = JSON.parse(value);    
        if (typeof params.Token === 'undefined') {         
      throw 'Incorrect value is given for parameter "Token": parameter is missing';     }    
      Telegram.token = params.Token;    
      if (params.HTTPProxy) {         
      Telegram.proxy = params.HTTPProxy;    
       }    
       params.ParseMode = params.ParseMode.toLowerCase();          
      
      if (['markdown', 'html', 'markdownv2'].indexOf(params.ParseMode) !== -1) {         Telegram.parse_mode = params.ParseMode;     
      }    
      Telegram.to = params.To;     
      Telegram.message = params.Subject + '\n' + params.Message;    
      if (['markdown', 'markdownv2'].indexOf(params.ParseMode) !== -1) {         Telegram.message = Telegram.escapeMarkup(Telegram.message, params.ParseMode);     }    
      Telegram.sendMessage();
          return 'OK'; 
      } 
      catch (error) {     
      Zabbix.log(4, '[Telegram Webhook] notification failed: ' + error);     
      throw 'Sending failed: ' + error + '.'; 
      }

            zit Zabbix Integration Team
            Orynbayeva Salta Orynbayeva
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              Created:
              Updated: