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chromewebstore.google.com/detail/lmahbdngkjgdbcabpggmcjgemmjkafac
mmatt.net
extension
atproto
1// MV3 service worker to manage dynamic redirect rules based on user setting
2const DYNAMIC_RULE_ID = 1001;
3const STATIC_RULESET_ID = "ruleset_1";
4
5async function getDestinationDomain() {
6 return new Promise((resolve) => {
7 chrome.storage.sync.get({ destinationDomain: "deer.social" }, (items) => {
8 resolve(items.destinationDomain || "deer.social");
9 });
10 });
11}
12
13function buildDynamicRule(destinationDomain) {
14 return {
15 id: DYNAMIC_RULE_ID,
16 priority: 1000,
17 action: {
18 type: "redirect",
19 redirect: {
20 regexSubstitution: `https://${destinationDomain}/\\1`,
21 },
22 },
23 condition: {
24 regexFilter: "^https://bsky\\.app/(.*)$",
25 resourceTypes: ["main_frame", "sub_frame"],
26 },
27 };
28}
29
30async function applyDynamicRule() {
31 const destinationDomain = await getDestinationDomain();
32 const rule = buildDynamicRule(destinationDomain);
33 await chrome.declarativeNetRequest.updateDynamicRules({
34 removeRuleIds: [DYNAMIC_RULE_ID],
35 addRules: [rule],
36 });
37}
38
39// Initialize on install/update and on startup
40chrome.runtime.onInstalled.addListener(async () => {
41 // Ensure a default is set
42 chrome.storage.sync.get(
43 { destinationDomain: "deer.social" },
44 async (items) => {
45 if (!items.destinationDomain) {
46 chrome.storage.sync.set({ destinationDomain: "deer.social" });
47 }
48 // Disable static ruleset if present in session
49 try {
50 await chrome.declarativeNetRequest.updateEnabledRulesets({
51 disableRulesetIds: [STATIC_RULESET_ID],
52 });
53 } catch (e) {
54 // ignore if not supported or not present
55 }
56 await applyDynamicRule();
57 }
58 );
59});
60
61chrome.runtime.onStartup &&
62 chrome.runtime.onStartup.addListener(() => {
63 // Also try to disable static ruleset on startup in case of stale state
64 chrome.declarativeNetRequest
65 .updateEnabledRulesets({
66 disableRulesetIds: [STATIC_RULESET_ID],
67 })
68 .catch(() => {});
69 applyDynamicRule();
70 });
71
72// Update rule when the setting changes
73chrome.storage.onChanged.addListener((changes, area) => {
74 if (area === "sync" && changes.destinationDomain) {
75 applyDynamicRule();
76 }
77});