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3a160e5189
Differential Revision: https://phabricator.services.mozilla.com/D14717 --HG-- extra : moz-landing-system : lando
334 lines
11 KiB
JavaScript
334 lines
11 KiB
JavaScript
/**
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* For detailed information on our policies, and a documention on this format
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* and its possibilites, please check the Mozilla-Wiki at
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*
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* https://wiki.mozilla.org/Compatibility/Go_Faster_Addon/Override_Policies_and_Workflows#User_Agent_overrides
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*/
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const UAOverrides = {
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universal: [
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/*
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* This is a dummy override that applies a Chrome UA to a dummy site that
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* blocks all browsers but Chrome.
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*
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* This was only put in place to allow QA to test this system addon on an
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* actual site, since we were not able to find a proper override in time.
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*/
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{
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matches: ["*://webcompat-addon-testcases.schub.io/*"],
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uaTransformer: (originalUA) => {
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return UAHelpers.getPrefix(originalUA) + " AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.98 Safari/537.36";
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},
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},
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],
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desktop: [
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/*
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* Bug 1464106 - directvnow.com - Create a UA override for Directvnow.com for playback on desktop
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* WebCompat issue #3846 - https://webcompat.com/issues/3846
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*
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* directvnow.com is blocking Firefox via UA sniffing. Outreach is still going
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* on, and playback works fine if we spoof as Chrome.
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*/
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{
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matches: ["*://*.directvnow.com/*"],
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uaTransformer: (originalUA) => {
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return UAHelpers.getPrefix(originalUA) + " AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.110 Safari/537.36";
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},
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},
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],
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android: [
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/*
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* Bug 1480710 - m.imgur.com - Build UA override
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* WebCompat issue #13154 - https://webcompat.com/issues/13154
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*
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* imgur returns a 404 for requests to CSS and JS file if requested with a Fennec
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* User Agent. By removing the Fennec identifies and adding Chrome Mobile's, we
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* receive the correct CSS and JS files.
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*/
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{
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matches: ["*://m.imgur.com/*"],
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uaTransformer: (originalUA) => {
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return UAHelpers.getPrefix(originalUA) + " AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.85 Mobile Safari/537.36";
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},
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},
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/*
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* Bug 755590 - sites.google.com - top bar doesn't show up in Firefox for Android
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*
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* Google Sites does show a different top bar template based on the User Agent.
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* For Fennec, this results in a broken top bar. Appending Chrome and Mobile Safari
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* identifiers to the UA results in a correct rendering.
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*/
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{
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matches: ["*://sites.google.com/*"],
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uaTransformer: (originalUA) => {
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return originalUA + " Chrome/68.0.3440.85 Mobile Safari/537.366";
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},
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},
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/*
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* Bug 945963 - tieba.baidu.com serves simplified mobile content to Firefox Android
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* WebCompat issue #18455 - https://webcompat.com/issues/18455
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*
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* tieba.baidu.com and tiebac.baidu.com serve a heavily simplified and less functional
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* mobile experience to Firefox for Android users. Adding the AppleWebKit indicator
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* to the User Agent gets us the same experience.
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*/
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{
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matches: ["*://tieba.baidu.com/*", "*://tiebac.baidu.com/*"],
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uaTransformer: (originalUA) => {
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return originalUA + " AppleWebKit/537.36 (KHTML, like Gecko)";
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},
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},
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/*
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* Bug 1177298 - Write UA overrides for top Japanese Sites
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* (Imported from ua-update.json.in)
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*
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* To receive the proper mobile version instead of the desktop version or
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* a lower grade mobile experience, the UA is spoofed.
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*/
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{
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matches: ["*://weather.yahoo.co.jp/*"],
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uaTransformer: (_) => {
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return "Mozilla/5.0 (Linux; Android 5.0.2; Galaxy Nexus Build/IMM76B) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.93 Mobile Safari/537.36";
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},
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},
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/*
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* Bug 1177298 - Write UA overrides for top Japanese Sites
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* (Imported from ua-update.json.in)
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*
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* To receive the proper mobile version instead of the desktop version or
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* a lower grade mobile experience, the UA is spoofed.
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*/
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{
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matches: ["*://*.lohaco.jp/*"],
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uaTransformer: (_) => {
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return "Mozilla/5.0 (Linux; Android 5.0.2; Galaxy Nexus Build/IMM76B) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.93 Mobile Safari/537.36";
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},
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},
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/*
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* Bug 1177298 - Write UA overrides for top Japanese Sites
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* (Imported from ua-update.json.in)
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*
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* To receive the proper mobile version instead of the desktop version or
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* a lower grade mobile experience, the UA is spoofed.
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*/
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{
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matches: ["*://*.nhk.or.jp/*"],
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uaTransformer: (originalUA) => {
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return originalUA + " AppleWebKit";
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},
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},
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/*
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* Bug 1177298 - Write UA overrides for top Japanese Sites
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* (Imported from ua-update.json.in)
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*
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* To receive the proper mobile version instead of the desktop version or
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* a lower grade mobile experience, the UA is spoofed.
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*/
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{
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matches: ["*://*.uniqlo.com/*"],
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uaTransformer: (originalUA) => {
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return originalUA + " Mobile Safari";
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},
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},
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/*
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* Bug 1338260 - Add UA override for directTV
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* (Imported from ua-update.json.in)
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*
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* DirectTV has issues with scrolling and cut-off images. Pretending to be
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* Chrome for Android fixes those issues.
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*/
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{
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matches: ["*://*.directv.com/*"],
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uaTransformer: (_) => {
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return "Mozilla/5.0 (Linux; Android 6.0.1; SM-G920F Build/MMB29K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.91 Mobile Safari/537.36";
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},
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},
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/*
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* Bug 1385206 - Create UA override for rakuten.co.jp on Firefox Android
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* (Imported from ua-update.json.in)
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*
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* rakuten.co.jp serves a Desktop version if Firefox is included in the UA.
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*/
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{
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matches: ["*://*.rakuten.co.jp/*"],
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uaTransformer: (originalUA) => {
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return originalUA.replace(/Firefox.+$/, "");
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},
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},
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/*
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* Bug 969844 - mobile.de sends desktop site to Firefox on Android
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*
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* mobile.de sends the desktop site to Fennec. Spooing as Chrome works fine.
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*/
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{
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matches: ["*://*.mobile.de/*"],
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uaTransformer: (_) => {
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return "Mozilla/5.0 (Linux; Android 6.0.1; SM-G920F Build/MMB29K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.91 Mobile Safari/537.36";
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},
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},
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/*
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* Bug 1476436 - mobile.bet365.com - add UA override for fennec
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* WebCompat issue #17010 - https://webcompat.com/issues/17010
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*
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* mobile.bet365.com serves fennec an alternative version with less interactive
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* elements, although they work just fine. Spoofing as Chrome makes the
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* interactive elements appear.
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*/
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{
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matches: ["*://mobile.bet365.com/*"],
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uaTransformer: (_) => {
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return "Mozilla/5.0 (Linux; Android 6.0.1; SM-G920F Build/MMB29K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.91 Mobile Safari/537.36";
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},
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},
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/*
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* Bug 1509831 - cc.com - Add UA override for CC.com
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* WebCompat issue #329 - https://webcompat.com/issues/329
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*
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* ComedyCentral blocks Firefox for not being able to play HLS, which was
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* true in previous versions, but no longer is. With a spoofed Chrome UA,
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* the site works just fine.
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*/
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{
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matches: ["*://*.cc.com/*"],
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uaTransformer: (_) => {
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return "Mozilla/5.0 (Linux; Android 6.0.1; SM-G920F Build/MMB29K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.91 Mobile Safari/537.36";
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},
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},
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/*
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* Bug 1508564 - cnbc.com - Add UA override for videos on www.cnbc.com
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* WebCompat issue #8410 - https://webcompat.com/issues/8410
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*
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* The video framework loaded in via pdk.theplatform.com fails to
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* acknowledge that Firefox does support HLS, so it fails to find a
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* supported video format and shows the loading bar forever. Spoofing as
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* Chrome works.
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*/
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{
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matches: ["*://*.cnbc.com/*"],
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uaTransformer: (_) => {
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return "Mozilla/5.0 (Linux; Android 6.0.1; SM-G920F Build/MMB29K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.91 Mobile Safari/537.36";
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},
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},
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/*
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* Bug 1508516 - cineflix.com.br - Add UA override for cineflix.com.br/m/
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* WebCompat issue #21553 - https://webcompat.com/issues/21553
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*
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* The site renders a blank page with any Firefox snipped in the UA as it
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* is running into an exception. Spoofing as Chrome makes the site work
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* fine.
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*/
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{
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matches: ["*://*.cineflix.com.br/m/*"],
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uaTransformer: (originalUA) => {
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return UAHelpers.getPrefix(originalUA) + " AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.91 Mobile Safari/537.36";
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},
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},
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/*
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* Bug 1509852 - redbull.com - Add UA override for redbull.com
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* WebCompat issue #21439 - https://webcompat.com/issues/21439
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*
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* Redbull.com blocks some features, for example the live video player, for
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* Fennec. Spoofing as Chrome results in us rendering the video just fine,
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* and everything else works as well.
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*/
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{
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matches: ["*://*.redbull.com/*"],
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uaTransformer: (originalUA) => {
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return UAHelpers.getPrefix(originalUA) + " AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.91 Mobile Safari/537.36";
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},
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},
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/*
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* Bug 1509873 - zmags.com - Add UA override for secure.viewer.zmags.com
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* WebCompat issue #21576 - https://webcompat.com/issues/21576
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*
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* The zmags viewer locks out Fennec with a "Browser unsupported" message,
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* but tests showed that it works just fine with a Chrome UA. Outreach
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* attempts were unsuccessful, and as the site has a relatively high rank,
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* we alter the UA.
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*/
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{
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matches: ["*://*.viewer.zmags.com/*"],
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uaTransformer: (originalUA) => {
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return UAHelpers.getPrefix(originalUA) + " AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.91 Mobile Safari/537.36";
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},
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},
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],
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};
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/* globals browser */
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const UAHelpers = {
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getPrefix(originalUA) {
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return originalUA.substr(0, originalUA.indexOf(")") + 1);
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},
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};
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let activeListeners = [];
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function buildAndRegisterListener(matches, transformer) {
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let listener = (details) => {
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for (var header of details.requestHeaders) {
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if (header.name.toLowerCase() === "user-agent") {
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header.value = transformer(header.value);
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}
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}
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return {requestHeaders: details.requestHeaders};
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};
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browser.webRequest.onBeforeSendHeaders.addListener(
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listener,
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{urls: matches},
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["blocking", "requestHeaders"]
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);
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activeListeners.push(listener);
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}
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async function registerUAOverrides() {
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let platform = "desktop";
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let platformInfo = await browser.runtime.getPlatformInfo();
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if (platformInfo.os == "android") {
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platform = "android";
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}
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let targetOverrides = UAOverrides.universal.concat(UAOverrides[platform]);
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targetOverrides.forEach((override) => {
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buildAndRegisterListener(override.matches, override.uaTransformer);
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});
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}
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function unregisterUAOverrides() {
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activeListeners.forEach((listener) => {
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browser.webRequest.onBeforeSendHeaders.removeListener(listener);
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});
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activeListeners = [];
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}
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const OVERRIDE_PREF = "perform_ua_overrides";
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function checkOverridePref() {
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browser.aboutConfigPrefs.getPref(OVERRIDE_PREF).then(value => {
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if (value === undefined) {
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browser.aboutConfigPrefs.setPref(OVERRIDE_PREF, true);
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} else if (value === false) {
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unregisterUAOverrides();
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} else {
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registerUAOverrides();
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}
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});
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}
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browser.aboutConfigPrefs.onPrefChange.addListener(checkOverridePref, OVERRIDE_PREF);
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checkOverridePref();
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