Spark Standalone Master App Proxy Fix

Fix links to Spark jobs descriptions and nav bar in Spark Standalone Master when spark.ui.reverseProxy=true.

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

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.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==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);
        }
    }
})();