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"use strict"
import generalHelper from "../../assets/javascripts/general.js"
import utils from "../../assets/javascripts/utils.js"
import servicesHelper from "../../assets/javascripts/services.js"
window.browser = window.browser || window.chrome
function initDefaults() {
browser.storage.local.clear(() => {
fetch("/instances/blacklist.json")
.then(response => response.text())
.then(async data => {
browser.storage.local.set({ blacklists: JSON.parse(data) }, async () => {
await generalHelper.initDefaults()
await servicesHelper.initDefaults()
})
})
})
}
browser.runtime.onInstalled.addListener(details => {
switch (details.reason) {
case "install":
initDefaults()
break
case "update":
fetch("/instances/blacklist.json")
.then(response => response.text())
.then(async data => {
browser.storage.local.set({ blacklists: JSON.parse(data) }, async () => {
switch (details.previousVersion) {
case "2.2.1":
await generalHelper.initDefaults()
await servicesHelper.initDefaults()
await servicesHelper.upgradeOptions()
break
}
})
})
}
})
let BYPASSTABs = []
browser.webRequest.onBeforeRequest.addListener(
details => {
const url = new URL(details.url)
if (new RegExp(/^chrome-extension:\/{2}.*\/instances\/.*.json$/).test(url.href) && details.type == "xmlhttprequest") return
let initiator
try {
if (details.originUrl) initiator = new URL(details.originUrl)
else if (details.initiator) initiator = new URL(details.initiator)
} catch {
return null
}
let newUrl = servicesHelper.redirect(url, details.type, initiator)
if (details.frameAncestors && details.frameAncestors.length > 0 && generalHelper.isException(new URL(details.frameAncestors[0].url))) newUrl = null
if (generalHelper.isException(url)) newUrl = "BYPASSTAB"
if (BYPASSTABs.includes(details.tabId)) newUrl = null
if (newUrl) {
if (newUrl === "CANCEL") {
console.log(`Canceled ${url}`)
return { cancel: true }
}
if (newUrl === "BYPASSTAB") {
console.log(`Bypassed ${details.tabId} ${url}`)
if (!BYPASSTABs.includes(details.tabId)) BYPASSTABs.push(details.tabId)
return null
}
console.info("Redirecting", url.href, "=>", newUrl)
return { redirectUrl: newUrl }
}
return null
},
{ urls: ["<all_urls>"] },
["blocking"]
)
browser.tabs.onRemoved.addListener(tabId => {
const i = BYPASSTABs.indexOf(tabId)
if (i > -1) {
BYPASSTABs.splice(i, 1)
console.log("Removed BYPASSTABs", tabId)
}
})
/*
browser.webRequest.onHeadersReceived.addListener(
e => {
let response = youtubeHelper.removeXFrameOptions(e)
if (!response) response = twitterHelper.removeXFrameOptions(e)
return response
},
{ urls: ["<all_urls>"] },
["blocking", "responseHeaders"]
)
*/
async function redirectOfflineInstance(url, tabId) {
let newUrl = await servicesHelper.switchInstance(url, true)
if (newUrl) {
if (counter >= 5) {
browser.tabs.update(tabId, {
url: `/pages/errors/instance_offline.html?url=${encodeURIComponent(newUrl)}`,
})
counter = 0
} else {
browser.tabs.update(tabId, { url: newUrl })
counter++
}
}
}
let counter = 0
function isAutoRedirect() {
return new Promise(resolve => browser.storage.local.get("options", r => resolve(r.options.autoRedirect == true)))
}
browser.webRequest.onResponseStarted.addListener(
async details => {
if (!(await isAutoRedirect())) return null
if (details.type == "main_frame" && details.statusCode >= 500) redirectOfflineInstance(new URL(details.url), details.tabId)
},
{ urls: ["<all_urls>"] }
)
browser.webRequest.onErrorOccurred.addListener(
async details => {
if (!(await isAutoRedirect())) return
if (details.type == "main_frame") redirectOfflineInstance(new URL(details.url), details.tabId)
},
{ urls: ["<all_urls>"] }
)
browser.commands.onCommand.addListener(command => {
if (command === "switchInstance") utils.switchInstance()
else if (command == "copyRaw") utils.copyRaw()
else if (command == "unify") utils.unify()
})
browser.contextMenus.create({
id: "settings",
title: browser.i18n.getMessage("Settings"),
contexts: ["browser_action"],
})
browser.contextMenus.create({
id: "switchInstance",
title: browser.i18n.getMessage("switchInstance"),
contexts: ["browser_action"],
})
browser.contextMenus.create({
id: "copyRaw",
title: browser.i18n.getMessage("copyRaw"),
contexts: ["browser_action"],
})
browser.contextMenus.create({
id: "unify",
title: browser.i18n.getMessage("unifySettings"),
contexts: ["browser_action"],
})
browser.contextMenus.onClicked.addListener(info => {
if (info.menuItemId == "switchInstance") utils.switchInstance()
else if (info.menuItemId == "settings") browser.runtime.openOptionsPage()
else if (info.menuItemId == "copyRaw") utils.copyRaw()
else if (info.menuItemId == "unify") utils.unify()
})
browser.runtime.onMessage.addListener((message, sender, sendResponse) => {
if (message.function === "unify") utils.unify(false).then(r => sendResponse({ response: r }))
return true
})
|
