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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
browser.runtime.onInstalled.addListener(async details => {
if (details.previousVersion != browser.runtime.getManifest().version) {
// ^Used to prevent this running when debugging with auto-reload
if (details.reason == "install") {
if (!(await utils.getOptions())) {
await servicesHelper.initDefaults()
}
browser.runtime.openOptionsPage()
}
else if (details.reason == "update") {
if (details.previousVersion == '2.3.4') {
await servicesHelper.upgradeOptions()
} else {
await servicesHelper.processUpdate()
}
}
}
})
let tabIdRedirects = {}
// true == Always redirect, false == Never redirect, null/undefined == follow options for services
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
}
if (tabIdRedirects[details.tabId] == false) return null
let newUrl = servicesHelper.redirect(url, details.type, initiator, tabIdRedirects[details.tabId], details.tabId)
if (details.frameAncestors && details.frameAncestors.length > 0 && generalHelper.isException(new URL(details.frameAncestors[0].url))) newUrl = null
if (generalHelper.isException(url)) {
if (details.type == "main_frame")
newUrl = "BYPASSTAB"
else
return null
}
if (newUrl) {
if (newUrl === "CANCEL") {
console.log(`Canceled ${url}`)
return { cancel: true }
}
if (newUrl === "BYPASSTAB") {
console.log(`Bypassed ${details.tabId} ${url}`)
if (tabIdRedirects[details.tabId] != false) tabIdRedirects[details.tabId] = false
return null
}
console.info("Redirecting", url.href, "=>", newUrl)
return { redirectUrl: newUrl }
}
return null
},
{ urls: ["<all_urls>"] },
["blocking"]
)
browser.tabs.onRemoved.addListener(tabId => {
if (tabIdRedirects[tabId] != undefined) {
delete tabIdRedirects[tabId]
console.log("Removed tab " + tabId + " from tabIdRedirects")
}
})
browser.commands.onCommand.addListener(async command => {
browser.tabs.query({ active: true, currentWindow: true }, async tabs => {
const url = new URL(tabs[0].url)
if (command == "switchInstance") {
const newUrl = await servicesHelper.switchInstance(url)
if (newUrl) browser.tabs.update({ url: newUrl })
}
else if (command == "copyRaw") {
servicesHelper.copyRaw(url)
}
})
})
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: "copyReverse",
title: 'Copy reverse',
contexts: ["browser_action"],
})
browser.contextMenus.create({
id: "redirectTab",
title: 'Redirect',
contexts: ["browser_action"],
})
browser.contextMenus.create({
id: "reverse",
title: 'Reverse redirect',
contexts: ["browser_action"],
})
browser.contextMenus.create({
id: "redirectLink",
title: 'Redirect',
contexts: ["link"],
})
browser.contextMenus.create({
id: "reverseLink",
title: 'Reverse redirect',
contexts: ["link"],
})
browser.contextMenus.create({
id: "copyReverseLink",
title: 'Copy Reverse',
contexts: ["link"],
})
browser.contextMenus.onClicked.addListener(async (info, tab) => {
switch (info.menuItemId) {
case 'switchInstance': {
const url = new URL(info.pageUrl)
const newUrl = await servicesHelper.switchInstance(url)
if (newUrl) {
browser.tabs.update({ url: newUrl })
}
return
}
case 'settings': {
browser.runtime.openOptionsPage()
return
}
case 'copyReverse': {
const url = new URL(info.pageUrl)
servicesHelper.copyRaw(url)
return
}
case 'reverse': {
const url = new URL(info.pageUrl)
const newUrl = await servicesHelper.reverse(url)
if (newUrl) {
tabIdRedirects[tab.id] = false
browser.tabs.update({ url: newUrl })
}
return
}
case 'redirectTab': {
const url = new URL(info.pageUrl)
const newUrl = servicesHelper.redirect(url, "main_frame", null, true)
if (newUrl) {
tabIdRedirects[tab.id] = true
browser.tabs.update({ url: newUrl })
}
return
}
case 'copyReverseLink': {
const url = new URL(info.linkUrl)
servicesHelper.copyRaw(url)
return
}
case 'redirectLink': {
const url = new URL(info.linkUrl)
const newUrl = servicesHelper.redirect(url, "main_frame", null, true)
if (newUrl) browser.tabs.create({ url: newUrl })
return
}
case 'reverseLink': {
const url = new URL(info.linkUrl)
const newUrl = await servicesHelper.reverse(url)
if (newUrl) {
tabIdRedirects[tab.id] = false
browser.tabs.create({ url: newUrl })
}
return
}
}
})
browser.webRequest.onHeadersReceived.addListener(
e => {
let response = servicesHelper.modifyContentSecurityPolicy(e)
if (!response) response = servicesHelper.modifyContentSecurityPolicy(e)
return response
},
{ urls: ["<all_urls>"] },
["blocking", "responseHeaders"]
)
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