display tracker status from TrackerStatus API.
目前為
// ==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();