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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
browser.tabs.create({
url: browser.runtime.getURL("/pages/options/new_release.html")
});
switch (details.reason) {
case "install":
browser.storage.local.get("options", async r => {
if (!r.options) {
await generalHelper.initDefaults()
await servicesHelper.initDefaults()
}
})
break
case "update":
switch (details.previousVersion) {
case "2.3.4":
browser.storage.local.get("options", async r => {
if (!r.options) {
await servicesHelper.backupOptions()
await generalHelper.initDefaults()
await servicesHelper.initDefaults()
await servicesHelper.upgradeOptions()
}
})
break
default:
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)) newUrl = "BYPASSTAB"
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(command => {
if (command === "switchInstance") utils.switchInstance()
else if (command == "copyRaw") utils.copyRaw()
})
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: "redirectLink",
title: browser.i18n.getMessage("redirectLink"),
contexts: ["link"],
})
function handleToggleTab(tab) {
return new Promise(async resolve => {
switch (tabIdRedirects[tab.id]) {
case false:
const newUrl = await servicesHelper.reverse(tab.url, true)
if (newUrl) browser.tabs.update(tab.id, { url: newUrl })
resolve()
return
case true:
browser.tabs.reload(tab.id)
resolve()
return
}
})
}
browser.contextMenus.onClicked.addListener((info, tab) => {
return new Promise(async resolve => {
switch (info.menuItemId) {
case "switchInstance":
utils.switchInstance()
resolve()
return
case "settings":
browser.runtime.openOptionsPage()
resolve()
return
case "copyRaw":
utils.copyRaw()
resolve()
return
case "toggleTab":
if (tabIdRedirects[tab.id] != undefined) {
tabIdRedirects[tab.id] = !tabIdRedirects[tab.id]
await handleToggleTab(tab)
resolve()
return
} else {
const url = new URL(tab.url)
const service = await servicesHelper.computeService(url)
if (service) {
browser.storage.local.get("options", async r => {
if (r.options[service].enabled) tabIdRedirects[tab.id] = false
else tabIdRedirects[tab.id] = true
await handleToggleTab(tab)
resolve()
return
})
} else {
tabIdRedirects[tab.id] = false
await handleToggleTab(tab)
resolve()
return
}
}
case "redirectLink":
const tmpUrl = new URL(info.linkUrl)
const newUrl = servicesHelper.redirect(tmpUrl, "main_frame", null, true)
if (newUrl) browser.tabs.create({ url: newUrl })
resolve()
return
}
})
})
browser.webRequest.onHeadersReceived.addListener(
e => {
let response = servicesHelper.modifyContentSecurityPolicy(e)
if (!response) response = servicesHelper.modifyContentSecurityPolicy(e)
return response
},
{ urls: ["<all_urls>"] },
["blocking", "responseHeaders"]
)
|
