2022-07-26 23:28:50 +02:00
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"use strict"
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import generalHelper from "../../assets/javascripts/general.js"
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import utils from "../../assets/javascripts/utils.js"
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2022-10-04 20:10:07 +02:00
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import servicesHelper from "../../assets/javascripts/services.js"
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2022-08-08 10:47:25 +02:00
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2022-07-26 23:28:50 +02:00
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window.browser = window.browser || window.chrome
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2022-10-04 20:10:07 +02:00
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function initDefaults() {
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browser.storage.local.clear(() => {
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2022-07-26 23:28:50 +02:00
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fetch("/instances/blacklist.json")
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.then(response => response.text())
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.then(async data => {
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2022-10-04 20:10:07 +02:00
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browser.storage.local.set({ blacklists: JSON.parse(data) }, async () => {
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await generalHelper.initDefaults()
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await servicesHelper.initDefaults()
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2022-07-26 23:28:50 +02:00
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})
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})
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2022-10-04 20:10:07 +02:00
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})
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}
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2022-07-26 23:28:50 +02:00
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2022-10-04 20:10:07 +02:00
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browser.runtime.onInstalled.addListener(details => {
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2022-10-08 17:33:39 +02:00
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if (details.previousVersion != browser.runtime.getManifest().version) {
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2022-10-08 18:48:24 +02:00
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switch (details.reason) {
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case "install":
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initDefaults()
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break
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case "update":
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fetch("/instances/blacklist.json")
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.then(response => response.text())
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.then(async data => {
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browser.storage.local.set({ blacklists: JSON.parse(data) }, async () => {
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switch (details.previousVersion) {
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case "2.2.0":
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case "2.2.1":
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await generalHelper.initDefaults()
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await servicesHelper.initDefaults()
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await servicesHelper.upgradeOptions()
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break
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default:
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await servicesHelper.processUpdate()
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}
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})
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2022-10-04 20:10:07 +02:00
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})
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2022-10-08 18:48:24 +02:00
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}
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2022-10-08 17:33:39 +02:00
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}
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2022-07-26 23:28:50 +02:00
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})
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2022-10-08 17:33:39 +02:00
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let tabIdRedirects = {}
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// true == Always redirect, false == Never redirect, null/undefined == follow options for services
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2020-02-24 04:19:56 +01:00
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browser.webRequest.onBeforeRequest.addListener(
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2022-07-26 23:28:50 +02:00
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details => {
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const url = new URL(details.url)
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if (new RegExp(/^chrome-extension:\/{2}.*\/instances\/.*.json$/).test(url.href) && details.type == "xmlhttprequest") return
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let initiator
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try {
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if (details.originUrl) initiator = new URL(details.originUrl)
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else if (details.initiator) initiator = new URL(details.initiator)
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} catch {
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return null
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}
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2022-10-08 17:33:39 +02:00
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if (tabIdRedirects[details.tabId] == false) return null
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let newUrl = servicesHelper.redirect(url, details.type, initiator, tabIdRedirects[details.tabId])
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2022-07-26 23:28:50 +02:00
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if (details.frameAncestors && details.frameAncestors.length > 0 && generalHelper.isException(new URL(details.frameAncestors[0].url))) newUrl = null
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if (generalHelper.isException(url)) newUrl = "BYPASSTAB"
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if (newUrl) {
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if (newUrl === "CANCEL") {
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console.log(`Canceled ${url}`)
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return { cancel: true }
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}
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2022-10-08 17:33:39 +02:00
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if (newUrl === "BYPASSTAB") {
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console.log(`Bypassed ${details.tabId} ${url}`)
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if (tabIdRedirects[details.tabId] != false) tabIdRedirects[details.tabId] = false
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return null
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}
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2022-07-26 23:28:50 +02:00
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console.info("Redirecting", url.href, "=>", newUrl)
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return { redirectUrl: newUrl }
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}
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return null
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},
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{ urls: ["<all_urls>"] },
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["blocking"]
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)
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2020-04-09 11:37:56 +02:00
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2022-07-26 23:28:50 +02:00
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browser.tabs.onRemoved.addListener(tabId => {
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2022-10-08 17:33:39 +02:00
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if (tabIdRedirects[tabId] != undefined) {
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delete tabIdRedirects[tabId]
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console.log("Removed tab " + tabId + " from tabIdRedirects")
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2022-07-26 23:28:50 +02:00
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}
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})
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2022-02-26 13:38:13 +01:00
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2022-05-04 12:59:37 +02:00
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async function redirectOfflineInstance(url, tabId) {
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2022-10-04 20:10:07 +02:00
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let newUrl = await servicesHelper.switchInstance(url, true)
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2022-07-26 23:28:50 +02:00
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if (newUrl) {
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if (counter >= 5) {
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browser.tabs.update(tabId, {
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url: `/pages/errors/instance_offline.html?url=${encodeURIComponent(newUrl)}`,
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})
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counter = 0
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} else {
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browser.tabs.update(tabId, { url: newUrl })
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counter++
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}
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}
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2022-03-22 19:57:01 +01:00
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}
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2022-07-26 23:28:50 +02:00
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let counter = 0
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2022-05-21 15:38:28 +02:00
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function isAutoRedirect() {
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2022-10-04 20:10:07 +02:00
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return new Promise(resolve => browser.storage.local.get("options", r => resolve(r.options.autoRedirect == true)))
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2022-05-21 15:38:28 +02:00
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}
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2022-03-22 19:57:01 +01:00
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browser.webRequest.onResponseStarted.addListener(
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2022-07-26 23:28:50 +02:00
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async details => {
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if (!(await isAutoRedirect())) return null
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if (details.type == "main_frame" && details.statusCode >= 500) redirectOfflineInstance(new URL(details.url), details.tabId)
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},
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{ urls: ["<all_urls>"] }
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2022-03-09 20:52:58 +01:00
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)
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2022-03-22 19:57:01 +01:00
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browser.webRequest.onErrorOccurred.addListener(
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2022-07-26 23:28:50 +02:00
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async details => {
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if (!(await isAutoRedirect())) return
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if (details.type == "main_frame") redirectOfflineInstance(new URL(details.url), details.tabId)
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},
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{ urls: ["<all_urls>"] }
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2022-03-22 19:57:01 +01:00
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)
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2022-07-26 23:28:50 +02:00
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browser.commands.onCommand.addListener(command => {
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if (command === "switchInstance") utils.switchInstance()
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else if (command == "copyRaw") utils.copyRaw()
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else if (command == "unify") utils.unify()
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})
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2022-03-18 23:19:46 +01:00
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2022-04-14 01:53:47 +02:00
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browser.contextMenus.create({
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2022-07-26 23:28:50 +02:00
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id: "settings",
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title: browser.i18n.getMessage("Settings"),
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contexts: ["browser_action"],
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})
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2022-03-18 23:19:46 +01:00
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2022-04-14 01:53:47 +02:00
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browser.contextMenus.create({
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2022-07-26 23:28:50 +02:00
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id: "switchInstance",
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title: browser.i18n.getMessage("switchInstance"),
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contexts: ["browser_action"],
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})
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2022-03-18 23:19:46 +01:00
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2022-05-21 00:46:47 +02:00
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browser.contextMenus.create({
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2022-07-26 23:28:50 +02:00
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id: "copyRaw",
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title: browser.i18n.getMessage("copyRaw"),
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contexts: ["browser_action"],
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})
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2022-05-21 00:46:47 +02:00
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browser.contextMenus.create({
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2022-07-26 23:28:50 +02:00
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id: "unify",
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title: browser.i18n.getMessage("unifySettings"),
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contexts: ["browser_action"],
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})
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2022-10-08 12:37:45 +02:00
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browser.contextMenus.create({
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2022-10-08 17:33:39 +02:00
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id: "toggleTab",
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title: browser.i18n.getMessage("toggleTab"),
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2022-10-08 12:37:45 +02:00
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contexts: ["page", "tab"],
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})
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2022-10-08 18:48:24 +02:00
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browser.contextMenus.create({
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id: "redirectLink",
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title: browser.i18n.getMessage("redirectLink"),
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contexts: ["link"],
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})
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2022-10-08 17:33:39 +02:00
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function handleToggleTab(tab) {
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return new Promise(async resolve => {
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switch (tabIdRedirects[tab.id]) {
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case false:
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const newUrl = await servicesHelper.reverse(tab.url, true)
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if (newUrl) browser.tabs.update(tab.id, { url: newUrl })
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resolve()
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return
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case true:
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browser.tabs.reload(tab.id)
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resolve()
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return
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}
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})
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}
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2022-10-08 12:37:45 +02:00
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browser.contextMenus.onClicked.addListener((info, tab) => {
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return new Promise(async resolve => {
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switch (info.menuItemId) {
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case "switchInstance":
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utils.switchInstance()
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resolve()
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return
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case "settings":
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browser.runtime.openOptionsPage()
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resolve()
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return
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case "copyRaw":
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utils.copyRaw()
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resolve()
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return
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case "unify":
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utils.unify()
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resolve()
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return
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2022-10-08 17:33:39 +02:00
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case "toggleTab":
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if (tabIdRedirects[tab.id] != undefined) {
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tabIdRedirects[tab.id] = !tabIdRedirects[tab.id]
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await handleToggleTab(tab)
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2022-10-08 12:37:45 +02:00
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resolve()
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return
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} else {
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2022-10-08 17:33:39 +02:00
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const url = new URL(tab.url)
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const service = await servicesHelper.computeService(url)
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if (service) {
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browser.storage.local.get("options", async r => {
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if (r.options[service].enabled) tabIdRedirects[tab.id] = false
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else tabIdRedirects[tab.id] = true
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await handleToggleTab(tab)
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resolve()
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return
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})
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} else {
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tabIdRedirects[tab.id] = false
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await handleToggleTab(tab)
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resolve()
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return
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}
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2022-10-08 12:37:45 +02:00
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}
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2022-10-08 18:48:24 +02:00
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case "redirectLink":
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const tmpUrl = new URL(info.linkUrl)
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const newUrl = servicesHelper.redirect(tmpUrl, "main_frame", null, true)
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if (newUrl) browser.tabs.create({ url: newUrl })
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resolve()
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return
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2022-10-08 12:37:45 +02:00
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}
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})
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2022-07-26 23:28:50 +02:00
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})
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2022-05-27 05:20:07 +02:00
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2022-05-28 10:00:48 +02:00
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browser.runtime.onMessage.addListener((message, sender, sendResponse) => {
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2022-07-26 23:28:50 +02:00
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if (message.function === "unify") utils.unify(false).then(r => sendResponse({ response: r }))
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return true
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})
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