Refactor extension menus module

This commit is contained in:
hensm
2021-04-24 08:05:07 +01:00
parent 378ed90b21
commit e182b45523

View File

@@ -15,27 +15,27 @@ import ReceiverSelectorManager
const _ = browser.i18n.getMessage;
const URL_PATTERN_HTTP = "http://*/*";
const URL_PATTERN_HTTPS = "https://*/*";
const URL_PATTERN_FILE = "file://*/*";
const URL_PATTERNS_REMOTE = [ URL_PATTERN_HTTP, URL_PATTERN_HTTPS ];
const URL_PATTERNS_ALL = [ ...URL_PATTERNS_REMOTE, URL_PATTERN_FILE ];
type MenuId = string | number;
let menuIdCast: MenuId;
let menuIdMediaCast: MenuId;
let menuIdWhitelist: MenuId;
let menuIdWhitelistRecommended: MenuId;
const whitelistChildMenuPatterns = new Map<MenuId, string>();
export async function initMenus () {
logger.info("init (menus)");
const URL_PATTERN_HTTP = "http://*/*";
const URL_PATTERN_HTTPS = "https://*/*";
const URL_PATTERN_FILE = "file://*/*";
const URL_PATTERNS_REMOTE = [ URL_PATTERN_HTTP, URL_PATTERN_HTTPS ];
const URL_PATTERNS_ALL = [ ...URL_PATTERNS_REMOTE, URL_PATTERN_FILE ];
type MenuId = string | number;
let menuIdCast: MenuId;
let menuIdMediaCast: MenuId;
let menuIdWhitelist: MenuId;
let menuIdWhitelistRecommended: MenuId;
const whitelistChildMenuPatterns = new Map<MenuId, string>();
const opts = await options.getAll();
// Global "Cast..." menu item
@@ -70,298 +70,298 @@ export async function initMenus () {
type: "separator"
, parentId: menuIdWhitelist
});
}
browser.menus.onClicked.addListener(async (info, tab) => {
if (info.parentMenuItemId === menuIdWhitelist) {
const pattern = whitelistChildMenuPatterns.get(info.menuItemId);
if (!pattern) {
throw logger.error(`Whitelist pattern not found for menu item ID ${info.menuItemId}.`);
browser.menus.onClicked.addListener(async (info, tab) => {
if (info.parentMenuItemId === menuIdWhitelist) {
const pattern = whitelistChildMenuPatterns.get(info.menuItemId);
if (!pattern) {
throw logger.error(`Whitelist pattern not found for menu item ID ${info.menuItemId}.`);
}
const whitelist = await options.get("userAgentWhitelist");
if (!whitelist.includes(pattern)) {
// Add to whitelist and update options
whitelist.push(pattern);
await options.set("userAgentWhitelist", whitelist);
}
return;
}
if (tab?.id === undefined) {
throw logger.error("Menu handler tab ID not found.");
}
if (!info.pageUrl) {
throw logger.error("Menu handler page URL not found.");
}
const availableMediaTypes = getMediaTypesForPageUrl(info.pageUrl);
switch (info.menuItemId) {
case menuIdCast: {
const selection = await ReceiverSelectorManager.getSelection(
tab.id, info.frameId);
// Selection cancelled
if (!selection) {
break;
}
const whitelist = await options.get("userAgentWhitelist");
if (!whitelist.includes(pattern)) {
// Add to whitelist and update options
whitelist.push(pattern);
await options.set("userAgentWhitelist", whitelist);
loadSender({
tabId: tab.id
, frameId: info.frameId
, selection
});
break;
}
case menuIdMediaCast: {
const selection = await ReceiverSelectorManager.getSelection(
tab.id, info.frameId, true);
// Selection cancelled
if (!selection) {
break;
}
return;
}
switch (selection.actionType) {
case ReceiverSelectionActionType.Cast: {
/**
* If the selected media type is App, that refers to the
* media sender in this context, so load media sender.
*/
if (selection.mediaType ===
ReceiverSelectorMediaType.App) {
await browser.tabs.executeScript(tab.id, {
code: stringify`
window.receiver = ${selection.receiver};
window.mediaUrl = ${info.srcUrl};
window.targetElementId = ${
info.targetElementId};
`
, frameId: info.frameId
});
if (tab?.id === undefined) {
throw logger.error("Menu handler tab ID not found.");
}
if (!info.pageUrl) {
throw logger.error("Menu handler page URL not found.");
}
await browser.tabs.executeScript(tab.id, {
file: "senders/media/bundle.js"
, frameId: info.frameId
});
} else {
// Handle other responses
loadSender({
tabId: tab.id
, frameId: info.frameId
, selection
});
}
const availableMediaTypes = getMediaTypesForPageUrl(info.pageUrl);
switch (info.menuItemId) {
case menuIdCast: {
const selection = await ReceiverSelectorManager.getSelection(
tab.id, info.frameId);
// Selection cancelled
if (!selection) {
break;
}
}
loadSender({
tabId: tab.id
, frameId: info.frameId
, selection
break;
}
}
});
// Hide cast item on extension pages
browser.menus.onShown.addListener(info => {
if (info.pageUrl?.startsWith(browser.runtime.getURL(""))) {
browser.menus.update(menuIdCast, {
visible: false
});
browser.menus.refresh();
}
});
browser.menus.onHidden.addListener(() => {
browser.menus.update(menuIdCast, {
visible: true
});
});
browser.menus.onShown.addListener(async info => {
// Only rebuild menus if whitelist menu present
// WebExt typings are broken again here, so ugly casting
const menuIds = info.menuIds as unknown as number[];
if (!menuIds.includes(menuIdWhitelist as number)) {
return;
}
/**
* If page URL doesn't exist, we're not on a page and have
* nothing to whitelist, so disable the menu and return.
*/
if (!info.pageUrl) {
browser.menus.update(menuIdWhitelist, {
enabled: false
});
browser.menus.refresh();
return;
}
const url = new URL(info.pageUrl);
const urlHasOrigin = url.origin !== "null";
/**
* If the page URL doesn't have an origin, we're not on a
* remote page and have nothing to whitelist, so disable the
* menu and return.
*/
if (!urlHasOrigin) {
browser.menus.update(menuIdWhitelist, {
enabled: false
});
browser.menus.refresh();
return;
}
// Enable the whitelist menu
browser.menus.update(menuIdWhitelist, {
enabled: true
});
for (const [ menuId ] of whitelistChildMenuPatterns) {
// Clear all page-specific temporary menus
if (menuId !== menuIdWhitelistRecommended) {
browser.menus.remove(menuId);
}
whitelistChildMenuPatterns.delete(menuId);
}
// If there is more than one subdomain, get the base domain
const baseDomain = (url.hostname.match(/\./g) || []).length > 1
? url.hostname.substring(url.hostname.indexOf(".") + 1)
: url.hostname;
const portlessOrigin = `${url.protocol}//${url.hostname}`;
const patternRecommended = `${portlessOrigin}/*`;
const patternSearch = `${portlessOrigin}${url.pathname}${url.search}`;
const patternWildcardProtocol = `*://${url.hostname}/*`;
const patternWildcardSubdomain = `${url.protocol}//*.${baseDomain}/*`;
const patternWildcardProtocolAndSubdomain = `*://*.${baseDomain}/*`;
// Update recommended menu item
browser.menus.update(menuIdWhitelistRecommended, {
title: _("contextAddToWhitelistRecommended", patternRecommended)
});
whitelistChildMenuPatterns.set(
menuIdWhitelistRecommended, patternRecommended);
if (url.search) {
const whitelistSearchMenuId = browser.menus.create({
title: _("contextAddToWhitelistAdvancedAdd", patternSearch)
, parentId: menuIdWhitelist
});
whitelistChildMenuPatterns.set(
whitelistSearchMenuId, patternSearch);
}
/**
* Split URL path into segments and add menu items for each
* partial path as the segments are removed.
*/
{
const pathTrimmed = url.pathname.endsWith("/")
? url.pathname.substring(0, url.pathname.length - 1)
: url.pathname;
const pathSegments = pathTrimmed.split("/")
.filter(segment => segment)
.reverse();
if (pathSegments.length) {
for (let i = 0; i < pathSegments.length; i++) {
const partialPath = pathSegments
.slice(i)
.reverse()
.join("/");
const pattern = `${portlessOrigin}/${partialPath}/*`;
const partialPathMenuId = browser.menus.create({
title: _("contextAddToWhitelistAdvancedAdd", pattern)
, parentId: menuIdWhitelist
});
break;
}
case menuIdMediaCast: {
const selection = await ReceiverSelectorManager.getSelection(
tab.id, info.frameId, true);
// Selection cancelled
if (!selection) {
break;
}
switch (selection.actionType) {
case ReceiverSelectionActionType.Cast: {
/**
* If the selected media type is App, that refers to the
* media sender in this context, so load media sender.
*/
if (selection.mediaType ===
ReceiverSelectorMediaType.App) {
await browser.tabs.executeScript(tab.id, {
code: stringify`
window.receiver = ${selection.receiver};
window.mediaUrl = ${info.srcUrl};
window.targetElementId = ${
info.targetElementId};
`
, frameId: info.frameId
});
await browser.tabs.executeScript(tab.id, {
file: "senders/media/bundle.js"
, frameId: info.frameId
});
} else {
// Handle other responses
loadSender({
tabId: tab.id
, frameId: info.frameId
, selection
});
}
break;
}
}
break;
whitelistChildMenuPatterns.set(
partialPathMenuId, pattern);
}
}
}
const wildcardProtocolMenuId = browser.menus.create({
title: _("contextAddToWhitelistAdvancedAdd"
, patternWildcardProtocol)
, parentId: menuIdWhitelist
});
// Hide cast item on extension pages
browser.menus.onShown.addListener(info => {
if (info.pageUrl?.startsWith(browser.runtime.getURL(""))) {
browser.menus.update(menuIdCast, {
visible: false
});
whitelistChildMenuPatterns.set(
wildcardProtocolMenuId, patternWildcardProtocol);
browser.menus.refresh();
}
});
browser.menus.onHidden.addListener(() => {
browser.menus.update(menuIdCast, {
visible: true
});
const wildcardSubdomainMenuId = browser.menus.create({
title: _("contextAddToWhitelistAdvancedAdd"
, patternWildcardSubdomain)
, parentId: menuIdWhitelist
});
browser.menus.onShown.addListener(async info => {
// Only rebuild menus if whitelist menu present
// WebExt typings are broken again here, so ugly casting
const menuIds = info.menuIds as unknown as number[];
if (!menuIds.includes(menuIdWhitelist as number)) {
return;
}
whitelistChildMenuPatterns.set(
wildcardSubdomainMenuId, patternWildcardSubdomain);
/**
* If page URL doesn't exist, we're not on a page and have
* nothing to whitelist, so disable the menu and return.
*/
if (!info.pageUrl) {
browser.menus.update(menuIdWhitelist, {
enabled: false
});
browser.menus.refresh();
return;
}
const url = new URL(info.pageUrl);
const urlHasOrigin = url.origin !== "null";
/**
* If the page URL doesn't have an origin, we're not on a
* remote page and have nothing to whitelist, so disable the
* menu and return.
*/
if (!urlHasOrigin) {
browser.menus.update(menuIdWhitelist, {
enabled: false
});
browser.menus.refresh();
return;
}
// Enable the whitelist menu
browser.menus.update(menuIdWhitelist, {
enabled: true
});
for (const [ menuId ] of whitelistChildMenuPatterns) {
// Clear all page-specific temporary menus
if (menuId !== menuIdWhitelistRecommended) {
browser.menus.remove(menuId);
}
whitelistChildMenuPatterns.delete(menuId);
}
// If there is more than one subdomain, get the base domain
const baseDomain = (url.hostname.match(/\./g) || []).length > 1
? url.hostname.substring(url.hostname.indexOf(".") + 1)
: url.hostname;
const portlessOrigin = `${url.protocol}//${url.hostname}`;
const patternRecommended = `${portlessOrigin}/*`;
const patternSearch = `${portlessOrigin}${url.pathname}${url.search}`;
const patternWildcardProtocol = `*://${url.hostname}/*`;
const patternWildcardSubdomain = `${url.protocol}//*.${baseDomain}/*`;
const patternWildcardProtocolAndSubdomain = `*://*.${baseDomain}/*`;
// Update recommended menu item
browser.menus.update(menuIdWhitelistRecommended, {
title: _("contextAddToWhitelistRecommended", patternRecommended)
});
whitelistChildMenuPatterns.set(
menuIdWhitelistRecommended, patternRecommended);
if (url.search) {
const whitelistSearchMenuId = browser.menus.create({
title: _("contextAddToWhitelistAdvancedAdd", patternSearch)
, parentId: menuIdWhitelist
});
whitelistChildMenuPatterns.set(
whitelistSearchMenuId, patternSearch);
}
/**
* Split URL path into segments and add menu items for each
* partial path as the segments are removed.
*/
{
const pathTrimmed = url.pathname.endsWith("/")
? url.pathname.substring(0, url.pathname.length - 1)
: url.pathname;
const pathSegments = pathTrimmed.split("/")
.filter(segment => segment)
.reverse();
if (pathSegments.length) {
for (let i = 0; i < pathSegments.length; i++) {
const partialPath = pathSegments
.slice(i)
.reverse()
.join("/");
const pattern = `${portlessOrigin}/${partialPath}/*`;
const partialPathMenuId = browser.menus.create({
title: _("contextAddToWhitelistAdvancedAdd", pattern)
, parentId: menuIdWhitelist
});
whitelistChildMenuPatterns.set(
partialPathMenuId, pattern);
}
}
}
const wildcardProtocolMenuId = browser.menus.create({
title: _("contextAddToWhitelistAdvancedAdd"
, patternWildcardProtocol)
, parentId: menuIdWhitelist
});
whitelistChildMenuPatterns.set(
wildcardProtocolMenuId, patternWildcardProtocol);
const wildcardSubdomainMenuId = browser.menus.create({
title: _("contextAddToWhitelistAdvancedAdd"
, patternWildcardSubdomain)
, parentId: menuIdWhitelist
});
whitelistChildMenuPatterns.set(
wildcardSubdomainMenuId, patternWildcardSubdomain);
const wildcardProtocolAndSubdomainMenuId = browser.menus.create({
title: _("contextAddToWhitelistAdvancedAdd"
, patternWildcardProtocolAndSubdomain)
, parentId: menuIdWhitelist
});
whitelistChildMenuPatterns.set(
wildcardProtocolAndSubdomainMenuId
, patternWildcardProtocolAndSubdomain);
await browser.menus.refresh();
const wildcardProtocolAndSubdomainMenuId = browser.menus.create({
title: _("contextAddToWhitelistAdvancedAdd"
, patternWildcardProtocolAndSubdomain)
, parentId: menuIdWhitelist
});
whitelistChildMenuPatterns.set(
wildcardProtocolAndSubdomainMenuId
, patternWildcardProtocolAndSubdomain);
options.addEventListener("changed", async ev => {
const alteredOpts = ev.detail;
const newOpts = await options.getAll();
if (alteredOpts.includes("mediaEnabled")) {
browser.menus.update(menuIdMediaCast, {
visible: newOpts.mediaEnabled
});
}
await browser.menus.refresh();
});
if (alteredOpts.includes("localMediaEnabled")) {
browser.menus.update(menuIdMediaCast, {
targetUrlPatterns: newOpts.localMediaEnabled
? URL_PATTERNS_ALL
: URL_PATTERNS_REMOTE
});
}
});
}
options.addEventListener("changed", async ev => {
const alteredOpts = ev.detail;
const newOpts = await options.getAll();
if (alteredOpts.includes("mediaEnabled")) {
browser.menus.update(menuIdMediaCast, {
visible: newOpts.mediaEnabled
});
}
if (alteredOpts.includes("localMediaEnabled")) {
browser.menus.update(menuIdMediaCast, {
targetUrlPatterns: newOpts.localMediaEnabled
? URL_PATTERNS_ALL
: URL_PATTERNS_REMOTE
});
}
});