mirror of
https://github.com/Ujwal223/FocusGram.git
synced 2026-07-02 09:35:31 +02:00
Ujwal223
456 lines
21 KiB
Dart
456 lines
21 KiB
Dart
import 'package:flutter_inappwebview/flutter_inappwebview.dart';
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import '../focus_settings.dart';
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/// Flutter sets these flags after settings load to enable ghost modes.
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/// Must be called from onWebViewCreated or on settings change.
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const String kSetGhostFlagsJS = '''
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(function(){
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// Placeholder — Flutter replaces these with actual setting values:
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// window.__fgPartialGhost = true/false;
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// window.__fgFullDmGhost = true/false;
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// window.__fgStoryGhost = true/false;
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// window.__fgGhostReady = true; // signals scripts can proceed
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})();
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''';
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// ═══════════════════════════════════════════════════════════════
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// PARTIAL GHOST MODE — existing behavior
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// Blocks seen API patterns, WebSocket chat gateways, and uses
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// first-click gate for api/graphql on /direct/* (inbox loads, then block).
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// ═══════════════════════════════════════════════════════════════
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const String kPartialGhostJS = r'''
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(function() {
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if (window.__fgPartialGhostPatched) return;
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window.__fgPartialGhostPatched = true;
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// ── Seen API patterns ──────────────────────────────────────
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var SEEN = [/\/api\/v1\/media\/[\w-]+\/seen\//,
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/\/api\/v1\/stories\/reel\/seen\//,
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/\/api\/v1\/direct_v2\/threads\/[\w-]+\/seen\//,
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/\/api\/v1\/direct_v2\/visual_message\/[\w-]+\/seen\//,
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/\/api\/v1\/live\/[\w-]+\/comment\/seen\//];
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function isSeen(u) { for(var i=0;i<SEEN.length;i++){if(SEEN[i].test(u))return true;}return false; }
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// ── First-click gate for api/graphql on /direct/* ──────────
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window.__fgDirectApiBlocked = false;
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document.addEventListener('click',function(){
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if(window.location.pathname.indexOf('/direct/')===0) window.__fgDirectApiBlocked=true;
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},true);
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document.addEventListener('touchstart',function(){
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if(window.location.pathname.indexOf('/direct/')===0) window.__fgDirectApiBlocked=true;
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},true);
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var _prevD=window.location.pathname.indexOf('/direct/')===0;
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setInterval(function(){
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var n=window.location.pathname.indexOf('/direct/')===0;
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if(n!==_prevD){_prevD=n;window.__fgDirectApiBlocked=false;}
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},300);
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function partialEnabled() { return window.__fgPartialGhost===true; }
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function shouldBlock(u) {
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if (!partialEnabled()) return false;
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return window.location.pathname.indexOf('/direct/')===0 &&
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window.__fgDirectApiBlocked &&
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u.indexOf('/api/graphql')!==-1;
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}
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// ── Fetch override (chain with previous fetch) ─────────────
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var _prevFetch = window.fetch;
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window.fetch=function(i,init){
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var u=(typeof i==='string')?i:(i&&i.url)?i.url:'';
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if(partialEnabled()&&(isSeen(u)||shouldBlock(u))) return Promise.resolve(new Response(JSON.stringify({status:'ok'}),{status:200,headers:{'Content-Type':'application/json'}}));
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return _prevFetch.call(window,i,init);
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};
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// ── XHR override (chain) ───────────────────────────────────
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var _prevOpen=XMLHttpRequest.prototype.open,_prevSend=XMLHttpRequest.prototype.send;
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XMLHttpRequest.prototype.open=function(m,u){this.__fgU=u||'';return _prevOpen.apply(this,arguments);};
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XMLHttpRequest.prototype.send=function(b){
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if(partialEnabled()&&(isSeen(this.__fgU||'')||shouldBlock(this.__fgU||''))){
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var self=this;setTimeout(function(){
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Object.defineProperty(self,'readyState',{get:function(){return 4}});
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Object.defineProperty(self,'status',{get:function(){return 200}});
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Object.defineProperty(self,'responseText',{get:function(){return '{"status":"ok"}'}});
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Object.defineProperty(self,'response',{get:function(){return '{"status":"ok"}'}});
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try{self.onreadystatechange&&self.onreadystatechange();}catch(e){}
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try{self.onload&&self.onload();}catch(e){}
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['readystatechange','load'].forEach(function(t){try{self.dispatchEvent(new Event(t));}catch(e){}});
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},5);return;
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}
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return _prevSend.apply(this,arguments);
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};
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// ── Selective WS seen-message filter (no gouger) ───────────
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(function() {
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var _WS = window.WebSocket;
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function PartialWS(url, protocols) {
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var ws = protocols ? new _WS(url, protocols) : new _WS(url);
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var _send = ws.send.bind(ws);
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ws.send = function(data) {
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if (typeof data === 'string') {
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try {
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var parsed = JSON.parse(data);
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if (parsed && (parsed.op === '4' || parsed.op === 'seen')) return;
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} catch(e) {}
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if (data.indexOf('"seen"') !== -1 && data.indexOf('"thread_id"') !== -1) return;
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}
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return _send(data);
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};
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return ws;
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}
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PartialWS.prototype = _WS.prototype;
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PartialWS.CONNECTING = _WS.CONNECTING;
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PartialWS.OPEN = _WS.OPEN;
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PartialWS.CLOSING = _WS.CLOSING;
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PartialWS.CLOSED = _WS.CLOSED;
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window.WebSocket = PartialWS;
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})();
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})();
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''';
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// ═══════════════════════════════════════════════════════════════
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// FULL DM GHOST — blocks ALL api/graphql on /direct/* immediately
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// (inbox won't load, messages can't be sent)
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// ═══════════════════════════════════════════════════════════════
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const String kFullDmGhostJS = r'''
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(function() {
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if (window.__fgFullDmGhostPatched) return;
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window.__fgFullDmGhostPatched = true;
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// ── Smart path-based blocking ──────────────────────────────
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// /direct/inbox/ → allow (inbox loads)
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// /direct/t/* → block ALL api/graphql immediately
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// any /direct/* → block except /direct/inbox/
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function shouldBlockDmPath() {
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if (window.__fgFullDmGhost !== true) return false;
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var p = window.location.pathname;
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if (p.indexOf('/direct/') !== 0) return false;
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if (p === '/direct/inbox/' || p === '/direct/inbox') return false;
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return true;
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}
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// ── DM URL blocklist ───────────────────────────────────────
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var DM_URLS = [
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/\\/api\\/v1\\/direct_v2\\/threads\\/[^/]+\\/mark_item_seen\\//,
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/\\/api\\/v1\\/direct_v2\\/mark_item_seen\\//,
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/\\/api\\/v1\\/direct_v2\\/threads\\/[^/]+\\/items\\/[^/]+\\/mark_visual_item_seen\\//,
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/\\/api\\/v1\\/direct_v2\\/visual_thread\\/[^/]+\\/seen\\//,
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/\\/api\\/v1\\/direct_v2\\/threads\\/[^/]+\\/items\\/[^/]+\\/mark_audio_seen\\//,
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/\\/api\\/v1\\/live\\/[^/]+\\/join\\//,
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/\\/api\\/v1\\/live\\/[^/]+\\/get_join_requests\\//,
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/\\/api\\/v1\\/media\\/seen\\//,
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/\\/api\\/v1\\/feed\\/viewed_story\\//,
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/\\/api\\/v1\\/feed\\/reels_tray\\/seen\\//,
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/\\/api\\/v1\\/media\\/[\\w-]+\\/seen\\//,
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/\\/api\\/v1\\/stories\\/reel\\/seen\\//,
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/\\/api\\/v1\\/direct_v2\\/threads\\/[\\w-]+\\/seen\\//,
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/\\/api\\/v1\\/direct_v2\\/visual_message\\/[\\w-]+\\/seen\\//,
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/\\/api\\/v1\\/live\\/[\\w-]+\\/comment\\/seen\\//,
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/\\/api\\/v1\\/qe\\//,
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/\\/api\\/v1\\/launcher\\/sync\\//,
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/\\/api\\/v1\\/logging\\//,
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/\\/api\\/v1\\/fb_onetap_logging\\//,
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/\\/ajax\\/bz/,
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/\\/ajax\\/logging\\//,
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/\\/api\\/v1\\/stats\\//,
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/\\/api\\/v1\\/fbanalytics\\//,
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];
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function matchUrl(url) {
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if (!url) return false;
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for (var i = 0; i < DM_URLS.length; i++) { if (DM_URLS[i].test(url)) return true; }
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return false;
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}
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// ── DM GraphQL operations ──────────────────────────────────
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var DM_OPS = [
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'MarkDirectThreadItemSeen','markDirectThreadItemSeen',
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'DirectMarkItemSeen','DirectThreadMarkSeen',
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'MarkVisualMessageSeen','DirectMarkVisualItemSeen',
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'MarkAudioMessageSeen','AudioSeenMutation',
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'LiveJoinBroadcast','JoinLiveBroadcast','MarkLiveViewer',
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'MarkStorySeen','markStorySeen','ReelSeenMutation','reel_seen','IgFeedSeen',
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'LogImpression','LogClick','FeedbackSeenMutation',
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];
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function matchGraphQL(body) {
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if (!body) return false;
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var str = typeof body === 'string' ? body : String(body);
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for (var i = 0; i < DM_OPS.length; i++) { if (str.indexOf(DM_OPS[i]) !== -1) return true; }
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return false;
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}
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function isGraphql(url) {
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return url.indexOf('/api/graphql') !== -1 || url.indexOf('/graphql') !== -1;
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}
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function shouldBlock(url, init) {
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// 1. Path-based: on /direct/t/* block ALL graphql
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if (shouldBlockDmPath() && isGraphql(url)) return true;
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// 2. URL blocklist match
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if (matchUrl(url)) return true;
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// 3. GraphQL body op-name match
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if (isGraphql(url) && init) {
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var bs = '';
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if (typeof init.body === 'string') bs = init.body;
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else if (init.body && init.body.toString) bs = init.body.toString();
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if (matchGraphQL(bs)) return true;
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}
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return false;
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}
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function fakeOk() { return new Response(JSON.stringify({status:'ok'}),{status:200,headers:{'Content-Type':'application/json'}}); }
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// ── Fetch override (chain) ─────────────────────────────────
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var _prevFetch = window.fetch;
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window.fetch = function(i, init) {
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var u = (typeof i === 'string') ? i : (i && i.url) ? i.url : String(i);
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if (shouldBlock(u, init)) return Promise.resolve(fakeOk());
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return _prevFetch.apply(this, arguments);
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};
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// ── XHR override (chain) ───────────────────────────────────
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var _prevOpen = XMLHttpRequest.prototype.open;
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var _prevSend = XMLHttpRequest.prototype.send;
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XMLHttpRequest.prototype.open = function(m, u) { this.__fgDU = u || ''; return _prevOpen.apply(this, arguments); };
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XMLHttpRequest.prototype.send = function(b) {
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var u = this.__fgDU || '';
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if (shouldBlock(u, {body: b}) || (isGraphql(u) && shouldBlockDmPath())) {
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var self = this;
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setTimeout(function() {
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Object.defineProperty(self,'readyState',{get:function(){return 4}});
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Object.defineProperty(self,'status',{get:function(){return 200}});
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Object.defineProperty(self,'responseText',{get:function(){return '{"status":"ok"}'}});
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Object.defineProperty(self,'response',{get:function(){return '{"status":"ok"}'}});
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try{self.onreadystatechange&&self.onreadystatechange();}catch(e){}
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try{self.onload&&self.onload();}catch(e){}
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['readystatechange','load'].forEach(function(t){try{self.dispatchEvent(new Event(t));}catch(e){}});
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}, 5);
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return;
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}
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return _prevSend.apply(this, arguments);
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};
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// ── SW killer ──────────────────────────────────────────────
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if ('serviceWorker' in navigator) {
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navigator.serviceWorker.register = function() { return Promise.reject(new Error('blocked')); };
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navigator.serviceWorker.getRegistrations().then(function(regs) { regs.forEach(function(r) { r.unregister(); }); }).catch(function(){});
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}
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// ── Beacon blocker ─────────────────────────────────────────
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if (navigator.sendBeacon) {
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navigator.sendBeacon = function(url) { return true; };
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}
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// ── MQTT WS intercept (typing / live viewer) ───────────────
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(function() {
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var _WS = window.WebSocket;
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function DmGhostWS(url, protocols) {
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var ws = protocols ? new _WS(url, protocols) : new _WS(url);
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var _send = ws.send.bind(ws);
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ws.send = function(data) {
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if (data instanceof ArrayBuffer || data instanceof Uint8Array) {
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var bytes = data instanceof ArrayBuffer ? new Uint8Array(data) : data;
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var packetType = bytes[0] & 0xF0;
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if (packetType === 0x30) {
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try {
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var decoded = new TextDecoder('utf-8').decode(bytes);
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if (decoded.indexOf('/t_fs') !== -1 || decoded.indexOf('activity_indicator') !== -1 ||
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decoded.indexOf('is_typing') !== -1 || decoded.indexOf('direct_typing') !== -1 ||
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decoded.indexOf('/live/viewer') !== -1 || decoded.indexOf('live_viewer_list') !== -1) {
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return;
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}
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} catch(e) {}
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}
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} else if (typeof data === 'string') {
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if (data.indexOf('typing') !== -1 || data.indexOf('live_viewer') !== -1 || data.indexOf('is_typing') !== -1) return;
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}
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return _send(data);
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};
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return ws;
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}
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DmGhostWS.prototype = _WS.prototype;
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DmGhostWS.CONNECTING = _WS.CONNECTING;
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DmGhostWS.OPEN = _WS.OPEN;
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DmGhostWS.CLOSING = _WS.CLOSING;
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DmGhostWS.CLOSED = _WS.CLOSED;
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window.WebSocket = DmGhostWS;
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})();
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})();
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''';
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// ═══════════════════════════════════════════════════════════════
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// STORY GHOST — blocks api/graphql on homepage (/) and /stories/*
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// Allows viewing stories without sending seen indicators.
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// ═══════════════════════════════════════════════════════════════
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const String kStoryGhostJS = r'''
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(function() {
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if (window.__fgStoryGhostPatched) return;
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window.__fgStoryGhostPatched = true;
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// ── Smart path-based blocking ──────────────────────────────
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// On /, /stories/*, /story/* → block ALL api/graphql
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// On /direct/inbox/ → allow (DMs need graphql to load messages)
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function shouldBlockByPath() {
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if (window.__fgStoryGhost !== true) return false;
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var p = window.location.pathname;
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// Don't block on DM pages
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if (p.indexOf('/direct/') === 0) return false;
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var isStory = p.indexOf('/stories/') === 0 || p.indexOf('/story/') === 0;
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var isHome = p === '/' || p === '';
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return isHome || isStory;
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}
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// ── Story URL blocklist ────────────────────────────────────
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var STORY_URLS = [
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/\\/api\\/v1\\/media\\/[\\w-]+\\/seen\\//,
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/\\/api\\/v1\\/stories\\/reel\\/seen\\//,
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/\\/api\\/v1\\/feed\\/viewed_story\\//,
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/\\/api\\/v1\\/feed\\/reels_tray\\/seen\\//,
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/\\/api\\/v1\\/media\\/seen\\//,
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];
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function matchUrl(url) {
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if (!url) return false;
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for (var i = 0; i < STORY_URLS.length; i++) { if (STORY_URLS[i].test(url)) return true; }
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return false;
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}
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// ── Story GraphQL operations ───────────────────────────────
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var STORY_OPS = [
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'MarkStorySeen','markStorySeen','ReelSeenMutation','reel_seen','IgFeedSeen',
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'FeedbackSeenMutation',
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];
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function matchGraphQL(body) {
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if (!body) return false;
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var str = typeof body === 'string' ? body : String(body);
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for (var i = 0; i < STORY_OPS.length; i++) { if (str.indexOf(STORY_OPS[i]) !== -1) return true; }
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return false;
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}
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function isGraphql(url) {
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return url.indexOf('/api/graphql') !== -1 || url.indexOf('/graphql') !== -1;
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}
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function shouldBlock(url, init) {
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// 1. Path-based: on story pages block ALL graphql
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if (shouldBlockByPath() && isGraphql(url)) return true;
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// 2. URL blocklist match
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if (matchUrl(url)) return true;
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// 3. GraphQL body op-name match
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if (isGraphql(url) && init) {
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var bs = '';
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if (typeof init.body === 'string') bs = init.body;
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else if (init.body && init.body.toString) bs = init.body.toString();
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if (matchGraphQL(bs)) return true;
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}
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return false;
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}
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function fakeOk() { return new Response(JSON.stringify({status:'ok'}),{status:200,headers:{'Content-Type':'application/json'}}); }
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// ── Fetch override (chain) ─────────────────────────────────
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var _prevFetch = window.fetch;
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window.fetch = function(i, init) {
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var u = (typeof i === 'string') ? i : (i && i.url) ? i.url : String(i);
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if (shouldBlock(u, init)) return Promise.resolve(fakeOk());
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return _prevFetch.apply(this, arguments);
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};
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// ── XHR override (chain) ───────────────────────────────────
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var _prevOpen = XMLHttpRequest.prototype.open;
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var _prevSend = XMLHttpRequest.prototype.send;
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XMLHttpRequest.prototype.open = function(m, u) { this.__fgSU = u || ''; return _prevOpen.apply(this, arguments); };
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XMLHttpRequest.prototype.send = function(b) {
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var u = this.__fgSU || '';
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if (shouldBlock(u, {body: b}) || (isGraphql(u) && shouldBlockByPath())) {
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var self = this;
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setTimeout(function() {
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Object.defineProperty(self,'readyState',{get:function(){return 4}});
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Object.defineProperty(self,'status',{get:function(){return 200}});
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Object.defineProperty(self,'responseText',{get:function(){return '{"status":"ok"}'}});
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Object.defineProperty(self,'response',{get:function(){return '{"status":"ok"}'}});
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try{self.onreadystatechange&&self.onreadystatechange();}catch(e){}
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try{self.onload&&self.onload();}catch(e){}
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['readystatechange','load'].forEach(function(t){try{self.dispatchEvent(new Event(t));}catch(e){}});
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}, 5);
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return;
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}
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return _prevSend.apply(this, arguments);
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};
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// ── SW killer ──────────────────────────────────────────────
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if ('serviceWorker' in navigator) {
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navigator.serviceWorker.register = function() { return Promise.reject(new Error('blocked')); };
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navigator.serviceWorker.getRegistrations().then(function(regs) { regs.forEach(function(r) { r.unregister(); }); }).catch(function(){});
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}
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// ── Beacon blocker ─────────────────────────────────────────
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if (navigator.sendBeacon) {
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navigator.sendBeacon = function(url) { return true; };
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}
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})();
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''';
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// ═══════════════════════════════════════════════════════════════
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// Builder — injects the right scripts based on settings
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// ═══════════════════════════════════════════════════════════════
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List<UserScript> buildUserScripts(FocusSettings settings) {
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final startScripts = <String>[];
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|
final endScripts = <String>[];
|
|
|
|
// Prepend flag values directly into the script so they survive page navigation.
|
|
// (evaluateJavascript-set flags are destroyed when the JS context resets on load.)
|
|
// DM Ghost uses the comprehensive Full DM approach (URL blocklist, GraphQL ops, SW killer, beacon, WS).
|
|
// it should have worked, but sadly it didnt
|
|
if (settings.ghostMode)
|
|
startScripts.add('window.__fgFullDmGhost=true;' + kFullDmGhostJS);
|
|
if (settings.noAutoplay) startScripts.add(noAutoplayJS);
|
|
|
|
// AT_DOCUMENT_END
|
|
if (settings.noStories) endScripts.add(hideStoryTrayJS);
|
|
if (settings.noReels) endScripts.add(hideReelsJS);
|
|
if (settings.noDMs) endScripts.add(hideDMsJS);
|
|
|
|
final scripts = <UserScript>[];
|
|
if (startScripts.isNotEmpty) {
|
|
scripts.add(
|
|
UserScript(
|
|
source: startScripts.join('\n'),
|
|
injectionTime: UserScriptInjectionTime.AT_DOCUMENT_START,
|
|
forMainFrameOnly: false,
|
|
),
|
|
);
|
|
}
|
|
if (endScripts.isNotEmpty) {
|
|
scripts.add(
|
|
UserScript(
|
|
source: endScripts.join('\n'),
|
|
injectionTime: UserScriptInjectionTime.AT_DOCUMENT_END,
|
|
forMainFrameOnly: true,
|
|
),
|
|
);
|
|
}
|
|
return scripts;
|
|
}
|
|
|
|
// ── Existing non-ghost helpers (unchanged) ───────────────────
|
|
|
|
const String noAutoplayJS = '''
|
|
document.addEventListener('play', function(e) {
|
|
if (e.target.tagName === 'VIDEO') e.target.pause();
|
|
}, true);
|
|
''';
|
|
|
|
const String hideStoryTrayJS = '''
|
|
(function(){var s=document.createElement('style');s.textContent='[data-pagelet="story_tray"]{display:none!important}';document.head.appendChild(s);})();
|
|
''';
|
|
|
|
const String hideReelsJS = '''
|
|
(function(){new MutationObserver(function(){document.querySelectorAll('a[href="/reels/"]').forEach(function(e){var p=e.closest('div');if(p)p.style.setProperty('display','none','important')});document.querySelectorAll('a[href="/explore/"]').forEach(function(e){var p=e.closest('div');if(p)p.style.setProperty('display','none','important')})}).observe(document.body,{childList:true,subtree:true});})();
|
|
''';
|
|
|
|
const String hideDMsJS = '''
|
|
(function(){var s=document.createElement('style');s.textContent='a[href="/direct/inbox/"]{display:none!important}';document.head.appendChild(s);})();
|
|
''';
|