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-rw-r--r--src/bg/RequestGuard.js128
-rw-r--r--src/bg/main.js516
-rw-r--r--src/content/PlaceHolder.js2
-rw-r--r--src/content/content.js6
-rw-r--r--src/lib/Messages.js31
-rw-r--r--src/manifest.json1
-rw-r--r--src/ui/ui.js8
7 files changed, 351 insertions, 341 deletions
diff --git a/src/bg/RequestGuard.js b/src/bg/RequestGuard.js
index 69c6348..ccf3c70 100644
--- a/src/bg/RequestGuard.js
+++ b/src/bg/RequestGuard.js
@@ -213,71 +213,71 @@ var RequestGuard = (() => {
if (!("setIcon" in browser.browserAction)) { // unsupported on Android
TabStatus._updateTabNow = TabStatus.updateTab = () => {};
}
-
- const Content = {
-
-
- async hearFrom(message, sender) {
- debug("Received message from content", message, sender);
- switch (message.type) {
- case "pageshow":
- TabStatus.recordAll(sender.tab.id, message.seen);
- return true;
- case "enable": {
- let {url, documentUrl, policyType} = message;
- let TAG = `<${policyType.toUpperCase()}>`;
- let origin = Sites.origin(url);
- let {siteKey} = Sites.parse(url);
- let options;
- if (siteKey === origin) {
- TAG += `@${siteKey}`;
- } else {
- options = [
- {label: _("allowLocal", siteKey), checked: true},
- {label: _("allowLocal", origin)}
- ];
- }
- // let parsedDoc = Sites.parse(documentUrl);
- let t = u => `${TAG}@${u}`;
- let ret = await Prompts.prompt({
- title: _("BlockedObjects"),
- message: _("allowLocal", TAG),
- options});
- debug(`Prompt returned %o`);
- if (ret.button !== 0) return;
- let key = [siteKey, origin][ret.option || 0];
- if (!key) return;
- let {siteMatch, contextMatch, perms} = ns.policy.get(key, documentUrl);
- let {capabilities} = perms;
- if (!capabilities.has(policyType)) {
- perms = new Permissions(new Set(capabilities), false);
- perms.capabilities.add(policyType);
-
- /* TODO: handle contextual permissions
- if (documentUrl) {
- let context = new URL(documentUrl).origin;
- let contextualSites = new Sites([context, perms]);
- perms = new Permissions(new Set(capabilities), false, contextualSites);
- }
- */
- ns.policy.set(key, perms);
- ns.savePolicy();
- }
- return true;
- }
- case "docStatus": {
- let {frameId, tab} = sender;
- let {url} = message;
- let tabId = tab.id;
- let records = TabStatus.map.get(tabId);
- let noscriptFrames = records && records.noscriptFrames;
- let canScript = !(noscriptFrames && noscriptFrames[sender.frameId]);
- let shouldScript = !ns.isEnforced(tabId) || !url.startsWith("http") || ns.policy.can(url, "script");
- debug("Frame %s %s of %o, canScript: %s, shouldScript: %s", frameId, url, noscriptFrames, canScript, shouldScript);
- return {canScript, shouldScript};
+
+
+ let messageHandler = {
+ async pageshow(message, sender) {
+ TabStatus.recordAll(sender.tab.id, message.seen);
+ return true;
+ },
+ async enable(message, sender) {
+ let {url, documentUrl, policyType} = message;
+ let TAG = `<${policyType.toUpperCase()}>`;
+ let origin = Sites.origin(url);
+ let {siteKey} = Sites.parse(url);
+ let options;
+ if (siteKey === origin) {
+ TAG += `@${siteKey}`;
+ } else {
+ options = [
+ {label: _("allowLocal", siteKey), checked: true},
+ {label: _("allowLocal", origin)}
+ ];
+ }
+ // let parsedDoc = Sites.parse(documentUrl);
+ let t = u => `${TAG}@${u}`;
+ let ret = await Prompts.prompt({
+ title: _("BlockedObjects"),
+ message: _("allowLocal", TAG),
+ options});
+ debug(`Prompt returned %o`);
+ if (ret.button !== 0) return;
+ let key = [siteKey, origin][ret.option || 0];
+ if (!key) return;
+ let {siteMatch, contextMatch, perms} = ns.policy.get(key, documentUrl);
+ let {capabilities} = perms;
+ if (!capabilities.has(policyType)) {
+ perms = new Permissions(new Set(capabilities), false);
+ perms.capabilities.add(policyType);
+
+ /* TODO: handle contextual permissions
+ if (documentUrl) {
+ let context = new URL(documentUrl).origin;
+ let contextualSites = new Sites([context, perms]);
+ perms = new Permissions(new Set(capabilities), false, contextualSites);
}
+ */
+ ns.policy.set(key, perms);
+ await ns.savePolicy();
}
+ return true;
},
+
+ async docStatus(message, sender) {
+ let {frameId, tab} = sender;
+ let {url} = message;
+ let tabId = tab.id;
+ let records = TabStatus.map.get(tabId);
+ let noscriptFrames = records && records.noscriptFrames;
+ let canScript = !(noscriptFrames && noscriptFrames[sender.frameId]);
+ let shouldScript = !ns.isEnforced(tabId) || !url.startsWith("http") || ns.policy.can(url, "script");
+ debug("Frame %s %s of %o, canScript: %s, shouldScript: %s", frameId, url, noscriptFrames, canScript, shouldScript);
+ return {canScript, shouldScript};
+ }
+
+ }
+
+ const Content = {
async reportTo(request, allowed, policyType) {
let {requestId, tabId, frameId, type, url, documentUrl, originUrl} = request;
@@ -312,7 +312,6 @@ var RequestGuard = (() => {
}
}
};
- browser.runtime.onMessage.addListener(Content.hearFrom);
const pendingRequests = new Map();
function initPendingRequest(request) {
@@ -551,6 +550,8 @@ var RequestGuard = (() => {
const RequestGuard = {
async start() {
+ Messages.addHandler(messageHandler);
+
let wr = browser.webRequest;
let listen = (what, ...args) => wr[what].addListener(listeners[what], ...args);
@@ -608,6 +609,7 @@ var RequestGuard = (() => {
}
}
wr.onBeforeRequest.removeListener(onViolationReport);
+ Messages.removeHandler(messageHandler);
}
};
diff --git a/src/bg/main.js b/src/bg/main.js
index 75ea868..3882191 100644
--- a/src/bg/main.js
+++ b/src/bg/main.js
@@ -1,272 +1,248 @@
- var ns = (() => {
- 'use strict';
-
- const popupURL = browser.extension.getURL("/ui/popup.html");
- let popupFor = tabId => `${popupURL}#tab${tabId}`;
-
- let ctxMenuId = "noscript-ctx-menu";
-
- async function toggleCtxMenuItem(show = ns.local.showCtxMenuItem) {
- if (!"contextMenus" in browser) return;
- let id = ctxMenuId;
- try {
- await browser.contextMenus.remove(id);
- } catch (e) {}
-
- if (show) {
- browser.contextMenus.create({
- id,
- title: "NoScript",
- contexts: ["all"]
- });
- }
- }
-
- async function init() {
- let policyData = (await Storage.get("sync", "policy")).policy;
- if (policyData && policyData.DEFAULT) {
- ns.policy = new Policy(policyData);
- await ChildPolicies.update(policyData);
- } else {
- await include("/legacy/Legacy.js");
- ns.policy = await Legacy.createOrMigratePolicy();
- ns.savePolicy();
- }
-
-
- await include("/bg/defaults.js");
- await ns.defaults;
- await include("/bg/RequestGuard.js");
- await RequestGuard.start();
- await XSS.start(); // we must start it anyway to initialize sub-objects
- if (!ns.sync.xss) {
- XSS.stop();
- }
- Commands.install();
- };
-
- var Commands = {
- openPageUI() {
- try {
- browser.browserAction.openPopup();
- return;
- } catch (e) {
- debug(e);
- }
- browser.windows.create({
- url: popupURL,
- width: 800,
- height: 600,
- type: "panel"
- });
- },
-
- togglePermissions() {},
- install() {
-
-
- if ("command" in browser) {
- // keyboard shortcuts
- browser.commands.onCommand.addListener(cmd => {
- if (cmd in Commands) {
- Commands[cmd]();
- }
- });
- }
-
- if ("contextMenus" in browser) {
- toggleCtxMenuItem();
- browser.contextMenus.onClicked.addListener((info, tab) => {
- if (info.menuItemId == ctxMenuId) {
- this.openPageUI();
- }
- });
- }
-
- // wiring main UI
- let ba = browser.browserAction;
- if ("setIcon" in ba) {
- //desktop
- ba.setPopup({
- popup: popupURL
- });
- } else {
- // mobile
- ba.onClicked.addListener(async tab => {
- try {
- await browser.tabs.remove(await browser.tabs.query({
- url: popupURL
- }));
- } catch (e) {}
- await browser.tabs.create({
- url: popupFor(tab.id)
- });
- });
- }
- }
- }
-
- var MessageHandler = {
- responders: {
-
- async updateSettings(settings, sender) {
- await Settings.update(settings);
- toggleCtxMenuItem();
- },
- async broadcastSettings({
- tabId = -1
- }) {
- let policy = ns.policy.dry(true);
- let seen = tabId !== -1 ? await ns.collectSeen(tabId) : null;
- let xssUserChoices = await XSS.getUserChoices();
- browser.runtime.sendMessage({
- type: "settings",
- policy,
- seen,
- xssUserChoices,
- local: ns.local,
- sync: ns.sync,
- unrestrictedTab: ns.unrestrictedTabs.has(tabId),
- });
- },
-
- exportSettings(m, sender, sendResponse) {
- sendResponse(Settings.export());
- return false;
- },
-
- async importSettings({
- data
- }) {
- return await Settings.import(data);
- },
-
- async openStandalonePopup() {
- let win = await browser.windows.getLastFocused();
- let [tab] = (await browser.tabs.query({
- lastFocusedWindow: true,
- active: true
- }));
-
- if (!tab || tab.id === -1) {
- log("No tab found to open the UI for");
- return;
- }
- browser.windows.create({
- url: popupFor(tab.id),
- width: 800,
- height: 600,
- top: win.top + 48,
- left: win.left + 48,
- type: "panel"
- });
- }
- },
- onMessage(m, sender, sendResponse) {
- let {
- type
- } = m;
- let {
- responders
- } = MessageHandler;
-
-
- if (type && (type = type.replace(/^NoScript\./, '')) in responders) {
- return responders[type](m, sender, sendResponse);
- } else {
- debug("Received unkown message", m, sender);
- }
- return false;
- },
-
- listen() {
- browser.runtime.onMessage.addListener(this.onMessage);
- },
- }
-
-
-
- return {
- running: false,
- policy: null,
- local: null,
- sync: null,
- unrestrictedTabs: new Set(),
- isEnforced(tabId = -1) {
- return this.policy.enforced && (tabId === -1 || !this.unrestrictedTabs.has(tabId));
- },
-
- start() {
- if (this.running) return;
- this.running = true;
-
- deferWebTraffic(init(),
- async () => {
-
- await include("/bg/Settings.js");
- MessageHandler.listen();
-
- log("STARTED");
-
- this.devMode = (await browser.management.getSelf()).installType === "development";
- if (this.local.debug) {
- if (this.devMode) {
- include("/test/run.js");
- }
- } else {
- debug = () => {}; // suppress verbosity
- }
- });
- },
-
- stop() {
- if (!this.running) return;
- this.running = false;
- RequestGuard.stop();
- log("STOPPED");
- },
-
- async savePolicy() {
- if (this.policy) {
- await ChildPolicies.update(this.policy);
- await Storage.set("sync", {
- policy: this.policy.dry()
- });
- await browser.webRequest.handlerBehaviorChanged()
- }
- return this.policy;
- },
-
-
-
- async save(obj) {
- if (obj && obj.storage) {
- let toBeSaved = {
- [obj.storage]: obj
- };
- Storage.set(obj.storage, toBeSaved);
- }
- return obj;
- },
-
- async collectSeen(tabId) {
-
- try {
- let seen = Array.from(await browser.tabs.sendMessage(tabId, {
- type: "collect"
- }, {
- frameId: 0
- }));
- debug("Collected seen", seen);
- return seen;
- } catch (e) {
- // probably a page where content scripts cannot run, let's open the options instead
- error(e, "Cannot collect noscript activity data");
- }
-
- return null;
- },
- };
- })();
+ {
+ 'use strict';
+
+ let popupURL = browser.extension.getURL("/ui/popup.html");
+ let popupFor = tabId => `${popupURL}#tab${tabId}`;
+
+ let ctxMenuId = "noscript-ctx-menu";
+
+ async function toggleCtxMenuItem(show = ns.local.showCtxMenuItem) {
+ if (!"contextMenus" in browser) return;
+ let id = ctxMenuId;
+ try {
+ await browser.contextMenus.remove(id);
+ } catch (e) {}
+
+ if (show) {
+ browser.contextMenus.create({
+ id,
+ title: "NoScript",
+ contexts: ["all"]
+ });
+ }
+ }
+
+ async function init() {
+ let policyData = (await Storage.get("sync", "policy")).policy;
+ if (policyData && policyData.DEFAULT) {
+ ns.policy = new Policy(policyData);
+ await ChildPolicies.update(policyData);
+ } else {
+ await include("/legacy/Legacy.js");
+ ns.policy = await Legacy.createOrMigratePolicy();
+ ns.savePolicy();
+ }
+
+
+ await include("/bg/defaults.js");
+ await ns.defaults;
+ await include("/bg/RequestGuard.js");
+ await RequestGuard.start();
+ await XSS.start(); // we must start it anyway to initialize sub-objects
+ if (!ns.sync.xss) {
+ XSS.stop();
+ }
+ Commands.install();
+ };
+
+ let Commands = {
+ openPageUI() {
+ try {
+ browser.browserAction.openPopup();
+ return;
+ } catch (e) {
+ debug(e);
+ }
+ browser.windows.create({
+ url: popupURL,
+ width: 800,
+ height: 600,
+ type: "panel"
+ });
+ },
+
+ togglePermissions() {},
+ install() {
+
+
+ if ("command" in browser) {
+ // keyboard shortcuts
+ browser.commands.onCommand.addListener(cmd => {
+ if (cmd in Commands) {
+ Commands[cmd]();
+ }
+ });
+ }
+
+ if ("contextMenus" in browser) {
+ toggleCtxMenuItem();
+ browser.contextMenus.onClicked.addListener((info, tab) => {
+ if (info.menuItemId == ctxMenuId) {
+ this.openPageUI();
+ }
+ });
+ }
+
+ // wiring main UI
+ let ba = browser.browserAction;
+ if ("setIcon" in ba) {
+ //desktop
+ ba.setPopup({
+ popup: popupURL
+ });
+ } else {
+ // mobile
+ ba.onClicked.addListener(async tab => {
+ try {
+ await browser.tabs.remove(await browser.tabs.query({
+ url: popupURL
+ }));
+ } catch (e) {}
+ await browser.tabs.create({
+ url: popupFor(tab.id)
+ });
+ });
+ }
+ }
+ }
+
+ let messageHandler = {
+ async updateSettings(settings, sender) {
+ await Settings.update(settings);
+ toggleCtxMenuItem();
+ },
+
+ async broadcastSettings({
+ tabId = -1
+ }) {
+ let policy = ns.policy.dry(true);
+ let seen = tabId !== -1 ? await ns.collectSeen(tabId) : null;
+ let xssUserChoices = await XSS.getUserChoices();
+ browser.runtime.sendMessage({
+ type: "settings",
+ policy,
+ seen,
+ xssUserChoices,
+ local: ns.local,
+ sync: ns.sync,
+ unrestrictedTab: ns.unrestrictedTabs.has(tabId),
+ });
+ },
+
+ async exportSettings() {
+ return Settings.export();
+ },
+
+ async importSettings({data}) {
+ return await Settings.import(data);
+ },
+
+ async openStandalonePopup() {
+ let win = await browser.windows.getLastFocused();
+ let [tab] = (await browser.tabs.query({
+ lastFocusedWindow: true,
+ active: true
+ }));
+
+ if (!tab || tab.id === -1) {
+ log("No tab found to open the UI for");
+ return;
+ }
+ browser.windows.create({
+ url: popupFor(tab.id),
+ width: 800,
+ height: 600,
+ top: win.top + 48,
+ left: win.left + 48,
+ type: "panel"
+ });
+ },
+ };
+
+
+
+ var ns = {
+ running: false,
+ policy: null,
+ local: null,
+ sync: null,
+ unrestrictedTabs: new Set(),
+ isEnforced(tabId = -1) {
+ return this.policy.enforced && (tabId === -1 || !this.unrestrictedTabs.has(tabId));
+ },
+
+ start() {
+ if (this.running) return;
+ this.running = true;
+
+ deferWebTraffic(init(),
+ async () => {
+
+ await include("/bg/Settings.js");
+ Messages.addHandler(messageHandler);
+
+ log("STARTED");
+
+ this.devMode = (await browser.management.getSelf()).installType === "development";
+ if (this.local.debug) {
+ if (this.devMode) {
+ include("/test/run.js");
+ }
+ } else {
+ debug = () => {}; // suppress verbosity
+ }
+ });
+ },
+
+ stop() {
+ if (!this.running) return;
+ this.running = false;
+ Messages.removeHandler(messageHandler);
+ RequestGuard.stop();
+ log("STOPPED");
+ },
+
+ async savePolicy() {
+ if (this.policy) {
+ await ChildPolicies.update(this.policy);
+ await Storage.set("sync", {
+ policy: this.policy.dry()
+ });
+ await browser.webRequest.handlerBehaviorChanged()
+ }
+ return this.policy;
+ },
+
+
+
+ async save(obj) {
+ if (obj && obj.storage) {
+ let toBeSaved = {
+ [obj.storage]: obj
+ };
+ Storage.set(obj.storage, toBeSaved);
+ }
+ return obj;
+ },
+
+ async collectSeen(tabId) {
+
+ try {
+ let seen = Array.from(await browser.tabs.sendMessage(tabId, {
+ type: "collect"
+ }, {
+ frameId: 0
+ }));
+ debug("Collected seen", seen);
+ return seen;
+ } catch (e) {
+ // probably a page where content scripts cannot run, let's open the options instead
+ error(e, "Cannot collect noscript activity data");
+ }
+
+ return null;
+ },
+ };
+ }
ns.start();
diff --git a/src/content/PlaceHolder.js b/src/content/PlaceHolder.js
index d8c422b..764b7bc 100644
--- a/src/content/PlaceHolder.js
+++ b/src/content/PlaceHolder.js
@@ -117,7 +117,7 @@ var PlaceHolder = (() => {
async enable(replacement) {
debug("Enabling %o", this.request, this.policyType);
let ok = await browser.runtime.sendMessage({
- type: "enable",
+ action: "enable",
url: this.request.url,
policyType: this.policyType,
documentUrl: document.URL
diff --git a/src/content/content.js b/src/content/content.js
index 8f772b1..d5adc94 100644
--- a/src/content/content.js
+++ b/src/content/content.js
@@ -88,7 +88,7 @@ function probe() {
try {
debug("Probing execution...");
let s = document.createElement("script");
- s.textContent=";";
+ s.textContent = ";";
document.documentElement.appendChild(s);
s.remove();
} catch(e) {
@@ -157,7 +157,7 @@ let notifyPage = async () => {
debug("Page %s shown, %s", document.URL, document.readyState);
if (document.readyState === "complete") {
try {
- await browser.runtime.sendMessage({type: "pageshow", seen: seen.list, canScript});
+ await browser.runtime.sendMessage({action: "pageshow", seen: seen.list, canScript});
return true;
} catch (e) {
debug(e);
@@ -184,7 +184,7 @@ async function init(oldPage = false) {
document.URL, document.contentType, document.readyState, window.frameElement && frameElement.data);
try {
- ({canScript, shouldScript} = await browser.runtime.sendMessage({type: "docStatus", url: document.URL}));
+ ({canScript, shouldScript} = await browser.runtime.sendMessage({action: "docStatus", url: document.URL}));
debug(`document %s, canScript=%s, shouldScript=%s, readyState %s`, document.URL, canScript, shouldScript, document.readyState);
if (canScript) {
if (oldPage) {
diff --git a/src/lib/Messages.js b/src/lib/Messages.js
new file mode 100644
index 0000000..c87a8a8
--- /dev/null
+++ b/src/lib/Messages.js
@@ -0,0 +1,31 @@
+"use strict";
+{
+ let handlers = new Set();
+
+ let dispatch = async (msg, sender) => {
+ let {action} = msg;
+ for (let h of handlers) {
+ let f = h[action];
+ if (typeof f === "function") {
+ return await f(msg, sender);
+ }
+ }
+ };
+
+ var Messages = {
+ addHandler(handler) {
+ let originalSize = handlers.size;
+ handlers.add(handler);
+ if (originalSize === 0 && handlers.size === 1) {
+ browser.runtime.onMessage.addListener(dispatch);
+ }
+ },
+ removeHandler(handler) {
+ let originalSize = handlers.size;
+ handlers.delete(handler);
+ if (originalSize === 1 && handlers.size === 0) {
+ browser.runtime.onMessage.remveListener(dispatch);
+ }
+ }
+ }
+}
diff --git a/src/manifest.json b/src/manifest.json
index cc4bc08..5fafb63 100644
--- a/src/manifest.json
+++ b/src/manifest.json
@@ -40,6 +40,7 @@
"lib/punycode.js",
"lib/tld.js",
"lib/LastListener.js",
+ "lib/Messages.js",
"common/Policy.js",
"common/locale.js",
"common/Entities.js",
diff --git a/src/ui/ui.js b/src/ui/ui.js
index f721042..be9063b 100644
--- a/src/ui/ui.js
+++ b/src/ui/ui.js
@@ -59,11 +59,11 @@ var UI = (() => {
debug("Imported", Policy);
},
async pullSettings() {
- browser.runtime.sendMessage({type: "NoScript.broadcastSettings", tabId: UI.tabId});
+ browser.runtime.sendMessage({action: "broadcastSettings", tabId: UI.tabId});
},
async updateSettings({policy, xssUserChoices, unrestrictedTab, local, sync, reloadAffected}) {
if (policy) policy = policy.dry(true);
- return await browser.runtime.sendMessage({type: "NoScript.updateSettings",
+ return await browser.runtime.sendMessage({action: "updateSettings",
policy,
xssUserChoices,
unrestrictedTab,
@@ -75,10 +75,10 @@ var UI = (() => {
},
async exportSettings() {
- return await browser.runtime.sendMessage({type: "NoScript.exportSettings"});
+ return await browser.runtime.sendMessage({action: "exportSettings"});
},
async importSettings(data) {
- return await browser.runtime.sendMessage({type: "NoScript.importSettings", data});
+ return await browser.runtime.sendMessage({action: "importSettings", data});
},
async revokeTemp() {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 06:06:40 +0000