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/**
* GNU LibreJS - A browser add-on to block nonfree nontrivial JavaScript.
* *
* Copyright (C) 2017, 2018 NateN1222 <nathannichols454@gmail.com>
* Copyright (C) 2018 Ruben Rodriguez <ruben@gnu.org>
* Copyright (C) 2018 Giorgio Maone <giorgio@maone.net>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
var fromTab = window.location.hash.match(/^#fromTab=(\d+)/) && RegExp.$1;
if (fromTab) {
let browserStyle = document.createElement("link");
browserStyle.rel = "stylesheet";
browserStyle.href = "chrome://browser/content/extension.css";
document.head.appendChild(browserStyle);
document.documentElement.classList.add("tab");
}
var myPort = browser.runtime.connect({name: "port-from-cs"});
var currentReport;
// Sends a message that tells the background script the window is open
myPort.postMessage({"update": true, tabId: parseInt(currentReport && currentReport.tabId || fromTab) || ""});
// Display the actual extension version Number
document.querySelector("#version").textContent = browser.runtime.getManifest().version;
// Enable autotest button if this is a test-enabled build / session
(async () => {
if (await Test.getURL()) {
let button = document.querySelector("#autotest");
button.style.display = "block";
button.onclick = async () => {
await Test.getTab(true);
close();
}
}
})();
var liTemplate = document.querySelector("#li-template");
liTemplate.remove();
document.querySelector("#info").addEventListener("click", e => {
let button = e.target;
if (button.tagName === "A") {
setTimeout(close, 100);
return;
}
if (button.tagName !== "BUTTON") button = button.closest("button");
if (button.matches(".toggle-source")) {
let parent = button.parentNode;
if (!parent.querySelector(".source").textContent) {
parent.querySelector("a").click();
} else {
parent.classList.toggle("visible");
}
return;
}
if (!button.matches(".buttons > button")) return;
let domain = button.querySelector(".domain");
let li = button.closest("li");
let entry = li && li._scriptEntry || [currentReport.url, "Page's site"];
let action = button.className;
let site = domain ? domain.textContent : button.name === "*" ? currentReport.site : "";
if (site) {
([action] = action.split("-"));
}
myPort.postMessage({[action]: entry, site, tabId: currentReport.tabId});
});
document.querySelector("#report-tab").onclick = e => {
myPort.postMessage({report_tab: currentReport});
close();
}
document.querySelector("#complain").onclick = e => {
myPort.postMessage({invoke_contact_finder: currentReport});
close();
}
document.querySelector("#open-options").onclick = e => {
browser.runtime.openOptionsPage();
close();
}
document.body.addEventListener("click", async e => {
if (!e.target.matches(".reload")) return;
let {tabId} = currentReport;
if (tabId) {
await browser.tabs.reload(tabId);
myPort.postMessage({"update": true, tabId});
}
});
/*
* Takes in the [[file_id, reason],...] array and the group name for one group
* of scripts found in this tab, rendering it as a list with management buttons.
* Groups are "unknown", "blacklisted", "whitelisted", "accepted", and "blocked".
*/
function createList(data, group){
var {url} = data;
let entries = data[group];
let container = document.getElementById(group);
let heading = container.querySelector("h2");
var list = container.querySelector("ul");
list.classList.toggle(group, true);
if (Array.isArray(entries) && entries.length) {
heading.innerHTML = `<span class="type-name">${group}</span> scripts in ${url}:`;
container.classList.remove("empty");
} else {
// default message
list.innerHTML = `<li>No <span class="type-name">${group}</span> scripts on this page.</li>`
entries = data[group] = [];
container.classList.add("empty");
}
// generate list
let viewSourceToHuman = /^view-source:(.*)#line(\d+)\(([^)]*)\)[^]*/;
for (let entry of entries) {
let [scriptId, reason] = entry;
let li = liTemplate.cloneNode(true);
let a = li.querySelector("a");
a.href = scriptId.split("(")[0];
if (scriptId.startsWith("view-source:")) {
a.target ="LibreJS-ViewSource";
let source = scriptId.match(/\n([^]*)/);
if (source) {
li.querySelector(".source").textContent = source[1];
li.querySelector(".toggle-source").style.display = "inline";
}
scriptId = scriptId.replace(viewSourceToHuman, "$3 at line $2 of $1");
}
a.textContent = scriptId;
li.querySelector(".reason").textContent = reason;
let bySite = !!reason.match(/https?:\/\/[^/]+\/\*/);
li.classList.toggle("by-site", bySite);
if (bySite) {
let domain = li.querySelector(".forget .domain");
if (domain) domain.textContent = RegExp.lastMatch;
}
li._scriptEntry = entry;
list.appendChild(li);
}
}
/**
* Updates scripts lists and buttons to act on them.
* If return_HTML is true, it returns the HTML of the popup window without updating it.
* example report argument:
* {
* "accepted": [["FILENAME 1","REASON 1"],["FILENAME 2","REASON 2"]],
* "blocked": [["FILENAME 1","REASON 1"],["FILENAME 2","REASON 2"]],
* "whitelisted": [["FILENAME 1","REASON 1"],["FILENAME 2","REASON 2"]],
* "blacklisted": [["FILENAME 1","REASON 1"],["FILENAME 2","REASON 2"]],
* "unknown": [["FILENAME 1","REASON 1"],["FILENAME 2","REASON 2"]],
* "url":"example.com"
* };
*
*/
function refreshUI(report) {
currentReport = report;
let {siteStatus, listedSite} = report;
document.querySelector("#site").className = siteStatus || "";
document.querySelector("#site h2").textContent =
`This site ${report.site}`;
for (let toBeErased of document.querySelectorAll("#info h2:not(.site) > *, #info ul > *")) {
toBeErased.remove();
}
let scriptsCount = 0;
for (let group of ["unknown", "accepted", "whitelisted", "blocked", "blacklisted"]) {
if (group in report) createList(report, group);
scriptsCount += report[group].length;
}
for (let b of document.querySelectorAll(`.forget, .whitelist, .blacklist`)) {
b.disabled = false;
}
for (let b of document.querySelectorAll(
`.unknown .forget, .accepted .forget, .blocked .forget,
.whitelisted .whitelist, .blacklisted .blacklist`
)) {
b.disabled = true;
}
if (siteStatus && siteStatus !== "unknown") {
let siteContainer = document.querySelector("#site");
let statusLabel = siteStatus;
if (listedSite && listedSite !== report.site) {
statusLabel += ` via ${listedSite}`;
siteContainer.querySelector(".forget").disabled = true;
}
let status = siteContainer.querySelector(".status");
status.classList.add(siteStatus);
status.textContent = statusLabel;
} else {
document.querySelector("#site .status").textContent = "";
}
let noscript = scriptsCount === 0;
document.body.classList.toggle("empty", noscript);
}
myPort.onMessage.addListener(m => {
if (m.show_info) {
refreshUI(m.show_info);
}
});
function print_local_storage(){
myPort.postMessage({"printlocalstorage": true});
}
function delete_local_storage(){
myPort.postMessage({"deletelocalstorage":true});
}
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