Tracker status

display tracker status from TrackerStatus API.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Tracker status
// @version      0.1.1
// @namespace    https://github.com/lancerer314/tracker_status
// @description  display tracker status  from TrackerStatus API.
// @include      https://*redacted.ch/*
// @grant        GM.xmlHttpRequest
// @grant    		 GM.getValue
// @grant    		 GM.setValue
// ==/UserScript==
// inspired from https://greasyfork.org/en/scripts/395736-is-it-down




function eventHandler(event) {
  if(event.target.id!=DomNodeId){return;}
  switch(event.type) {
    case "mouseover":
      let rect = document.getElementById(DomNodeId).getBoundingClientRect();
      messageDiv.style.top=rect.bottom+"px";
      messageDiv.style.left=rect.left+"px";
      messageDiv.style.display="block";
      break;
    case "mouseout":
      messageDiv.style.display="none";
      break;
    case "click":
      var newtab = window.open("https://red.trackerstatus.info/", '_blank');
      newtab.focus();
      break
  } 
}

//uncomment for tests
/* 
let mockResponse=`{
    "Website": {
        "Status": "1",
        "Latency": "16ms",
        "CurrentUptime": "19955",
        "UptimeRecord": "121077",
        "CurrentDowntime": "0"
    },
    "TrackerHTTP": {
        "Status": "1",
        "Latency": "30ms",
        "CurrentUptime": "29197",
        "UptimeRecord": "83546",
        "CurrentDowntime": "0"
    },
    "TrackerHTTPS": {
        "Status": "0",
        "Latency": "16ms",
        "CurrentUptime": "136",
        "UptimeRecord": "73539",
        "CurrentDowntime": "0"
    },
    "IRC": {
        "Status": "1",
        "Latency": "23ms",
        "CurrentUptime": "29208",
        "UptimeRecord": "369746",
        "CurrentDowntime": "0"
    },
    "IRCTorrentAnnouncer": {
        "Status": "1",
        "Latency": "online",
        "CurrentUptime": "419",
        "UptimeRecord": "59089",
        "CurrentDowntime": "0"
    },
    "IRCUserIdentifier": {
        "Status": "1",
        "Latency": "online",
        "CurrentUptime": "427",
        "UptimeRecord": "306740",
        "CurrentDowntime": "0"
    },
    "tweet": {
        "date": "27th of March 2019",
        "unix": "1553728335",
        "message": "As of 6 hours ago main site and tracker services have been restored."
    }
}`;*/


function parseResponse(responseText){
  let overallOk=true;
  let htmlMessage = "<ul>";
  let response = JSON.parse(responseText);
  Object.entries(response).forEach(service => {
      if(service[1].Status === "0"){
        overallOk=false;
        htmlMessage+=`<li style=\"color:red\">${service[0]}: Down</li>`;
      } else {
        if(service[1].Latency){
          if(service[1].Latency.endsWith('ms')){
            htmlMessage+=`<li style=\"color:green\">${service[0]}: Up Latency:${service[1].Latency}</li>`;
          } else {
            htmlMessage+=`<li style=\"color:green\">${service[0]}:${service[1].Latency}</li>`;
          }
        }
      }
    })
    stats_container.style.color=overallOk?'green':'red';
    stats_container.innerHTML=`Services: <span class="stat">${overallOk?'Ok':'Ko'}</span>`
    messageDiv.innerHTML=htmlMessage+"</ul>";
}


function callApi(){
  //console.log("call Api");
  GM.xmlHttpRequest({
    method: "POST",
    url: 'https://red.trackerstatus.info/api/all/',
    headers: {
      "Content-Type": "application/x-www-form-urlencoded"
    },
    onload: function(res) { 
  		//console.log("received api response");
      GM.setValue("responseText", res.responseText);
      GM.setValue("callTimestamp",Date.now());
      parseResponse(res.responseText)
    }
	});
}

const API_QUERY_PERIOD_MS =  60000; //query API at most every minute
const UPDATE_PERIOD_MS = 1200000;// update the data every 30 min if the user stay on the home page

function checkDataUpdate(){
  //console.log("check data ");
  GM.getValue("callTimestamp").then((callTimestamp) => {
    if((typeof callTimestamp === 'undefined')|| Number(callTimestamp)< Date.now()- API_QUERY_PERIOD_MS){
      callApi();
    } else {
      GM.getValue("responseText").then((value) => {parseResponse(value);});
    }
    setTimeout(checkDataUpdate, UPDATE_PERIOD_MS);
  });
}

const structure_msg = "Redacted site structure not recognized by tracker_status user script, please update it or notify dev.";
const stats_ul = document.getElementById('userinfo_stats');
if(!stats_ul){
  console.log(structure_msg);
}
const DomNodeId = "stats_services"
let response = null;
var messageDiv =  document.createElement("DIV");
messageDiv.setAttribute("id", "services_detail_container");
messageDiv.style.cssText=`display:none;position:absolute;width:200px;overflow: auto;z-index:200;background-color:black`;
document.body.prepend(messageDiv);

  
//sometimes the DOM node has already been set
let stats_container = document.getElementById("stats_services");
if(stats_container){
  if(stats_ul.contains(stats_container)){
    stats_ul.removeChild(stats_container);
  } else {
    console.log(structure_msg);
  }
} else {
  stats_container =  document.createElement("li");
}
stats_container.setAttribute("id", "stats_services");
stats_container.setAttribute("class", "tooltip");
stats_container.style.cursor="pointer";
stats_container.innerHTML='Services:<span class="stat">-</span>'
stats_ul.prepend(stats_container);
stats_container.addEventListener('mouseover', eventHandler, false);
stats_container.addEventListener('mouseout', eventHandler, false);
stats_container.addEventListener('click', eventHandler, false);
  
checkDataUpdate();