Fix links to Spark jobs descriptions and nav bar in Spark Standalone Master when spark.ui.reverseProxy=true.
// ==UserScript==
// @name Spark Standalone Master App Proxy Fix
// @name:zh-CN Spark Standalone Master 反向代理链接修复
// @namespace https://rabit.pw/
// @version 0.2
// @description Fix links to Spark jobs descriptions and nav bar in Spark Standalone Master when spark.ui.reverseProxy=true.
// @description:zh-CN 修复Spark Standalone模式中，启用了`spark.ui.reverseProxy=true`之后，在任务详情页面，任意链接点击后跳转回首页的问题。
// @author ttimasdf
// @match http://*/proxy/*
// @grant none
// @run-at document-end
// ==/UserScript==
// ref: https://stackoverflow.com/a/17599814/1043209
(function() {
'use strict';
var imgs = document.getElementsByTagName("img");//"/static/spark-logo-77x50px-hd.png"
// Check whether this is Spark Master page
for (var i = 0, found = false; i < imgs.length && i < 3; i++) {
if (imgs[i].getAttribute("src") == "/static/spark-logo-77x50px-hd.png") {
found = true;
}
}
if (!found) return;
// Extract links
var links = Array.from(document.links);
links.push.apply(links, document.getElementsByTagName("a"));
// get link to current page and extract http://xxxx/proxy/app-xxxx part
var root = /^.*proxy\/[^\/]*/.exec(window.location.href)[0];
// console.log(links);
var i;
for (i = 0; i < links.length; i++ ) {
var link = links[i].getAttribute('href');
if (/^\/(?!proxy).+/.test(link)) {
console.log(link, "=>", root + link);
links[i].setAttribute("href", root + link);
}
}
})();