2 lines
9.4 KiB
JavaScript
2 lines
9.4 KiB
JavaScript
(()=>{"use strict";const e=e=>new Promise((t=>{setTimeout((()=>t()),e)})),t="tt-media-progressive",n="tt-assets",s=("undefined"!=typeof window&&window.innerHeight,Math.round(450),new Set(["newMessage","newScheduledMessage","deleteMessages","deleteScheduledMessages","deleteHistory"]),new Set(["image/png","image/jpeg","image/gif"])),a=new Set(["video/mp4"]),i=(new Set(["audio/mp3","audio/ogg","audio/wav","audio/mpeg","audio/flac","audio/aac","audio/m4a","audio/mp4","audio/x-m4a"]),new Set([...s,...a]),new Set(["t.me","web.t.me","a.t.me","k.t.me","z.t.me"]),new Set(["AU","BD","CA","CO","EG","HN","IE","IN","JO","MX","MY","NI","NZ","PH","PK","SA","SV","US"]),524288),r=new Map;async function o(t,n){const s=n.url.includes("/download/")?(await self.clients.matchAll()).find((e=>"window"===e.type&&"top-level"===e.frameType)):await self.clients.get(t.clientId);if(!s)return;const a=function(e){let t,n=arguments.length>1&&void 0!==arguments[1]&&arguments[1];do{t=String(Math.random()).replace("0.","id")}while(e[t]);return n&&(e[t]=!0),t}(r),i={};let o=!1;const c=Promise.race([e(6e4).then((()=>o?void 0:Promise.reject(new Error("ERROR_PART_TIMEOUT")))),new Promise(((e,t)=>{Object.assign(i,{resolve:e,reject:t})}))]);return r.set(a,i),c.catch((()=>{})).finally((()=>{r.delete(a),o=!0})),s.postMessage({type:"requestPart",messageId:a,params:n}),c}self.addEventListener("message",(e=>{const{type:t,messageId:n,result:s}=e.data;if("partResponse"===t){const e=r.get(n);e&&e.resolve(s)}}));const c=1048576;class u{constructor(){var e,t,n;e=this,n=void 0,(t=function(e){var t=function(e,t){if("object"!=typeof e||null===e)return e;var n=e[Symbol.toPrimitive];if(void 0!==n){var s=n.call(e,t);if("object"!=typeof s)return s;throw new TypeError("@@toPrimitive must return a primitive value.")}return String(e)}(e,"string");return"symbol"==typeof t?t:String(t)}(t="queue"))in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,this.queue=[]}push(e){this.queue.push(e)}async pop(){return await this.queue.shift()}get size(){return this.queue.length}}async function l(e){const t=await d((async()=>{const t=await self.caches.open(n),s=await t.match(e.request);return{cache:t,cached:s}}),3e3),{cache:s,cached:a}=t||{};if(s&&a){if(a.ok)return a;await s.delete(e.request)}const i=await fetch(e.request);return i.ok&&s&&s.put(e.request,i.clone()),i}async function d(t,n){let s=!1;try{return await Promise.race([e(n).then((()=>s?void 0:Promise.reject(new Error("TIMEOUT")))),t()])}catch(e){return void console.error(e)}finally{s=!0}}var f=function(e){return e.True="1",e.False="0",e}(f||{});let p=(new Date).valueOf();const h=new Set,m={};function g(e){return e.custom.from_id?e.custom.from_id:e.custom.chat_id||e.custom.channel_id?`-${e.custom.chat_id||e.custom.channel_id}`:void 0}function w(e){if(e.custom.msg_id)return parseInt(e.custom.msg_id,10)}async function y(){const e=new URL(self.registration.scope).origin;return(await self.clients.matchAll({type:"window"})).filter((t=>new URL(t.url).origin===e))}async function v(e){const t=(await y())[0];t&&t.postMessage({type:"playNotificationSound",payload:{id:e}})}function b(e){let{chatId:t,messageId:n,body:s,title:a,icon:i,reaction:r,isSilent:o,shouldReplaceHistory:c}=e;const u=(new Date).valueOf()-p<1e3,l={body:s,data:{chatId:t,messageId:n,reaction:r,count:1,shouldReplaceHistory:c},icon:i||"icon-192x192.png",badge:"icon-192x192.png",tag:String(u?0:t||0),vibrate:[200,100,200]};return Promise.all([r||o?void 0:v(String(n)||t||""),self.registration.showNotification(a,l)])}async function S(e,t){if(t.chatId&&(e.postMessage({type:"focusMessage",payload:t}),!e.focused))try{await e.focus()}catch(e){}}function R(e,t,n){return(t=function(e){var t=function(e,t){if("object"!=typeof e||null===e)return e;var n=e[Symbol.toPrimitive];if(void 0!==n){var s=n.call(e,t);if("object"!=typeof s)return s;throw new TypeError("@@toPrimitive must return a primitive value.")}return String(e)}(e,"string");return"symbol"==typeof t?t:String(t)}(t))in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}self.addEventListener("sync",(()=>{p=Date.now()}));class I{constructor(){R(this,"promise",void 0),R(this,"reject",void 0),R(this,"resolve",void 0),this.promise=new Promise(((e,t)=>{this.reject=t,this.resolve=e}))}}const P=new I;P.resolve();const T=new Map;const q=/\.(wasm|html)$/,M=/[\da-f]{20}.*\.(js|css|woff2?|svg|png|jpg|jpeg|tgs|json|wasm)$/;self.addEventListener("install",(e=>{console.log("ServiceWorker installed"),e.waitUntil(self.skipWaiting())})),self.addEventListener("activate",(t=>{console.log("ServiceWorker activated"),t.waitUntil(Promise.race([e(3e3),Promise.all([self.caches.delete(n),self.clients.claim()])]))})),self.addEventListener("fetch",(e=>{const{url:s}=e.request;if(s.includes("/progressive/"))return e.respondWith(async function(e){const{url:n}=e.request,s=e.request.headers.get("range"),a=/^bytes=(\d+)-(\d+)?$/g.exec(s||""),r=Number(a[1]);let c=Number(a[2]);if((!c||c-r+1>i)&&(c=r+i-1),0===r&&1===c){const t=e.request.url.match(/fileSize=(\d+)&mimeType=([\w/]+)/),n=t&&Number(t[1]),s=t?.[2];if(n&&s)return new Response(new Uint8Array(2).buffer,{status:206,statusText:"Partial Content",headers:[["Content-Range",`bytes 0-1/${n}`],["Accept-Ranges","bytes"],["Content-Length","2"],["Content-Type",s]]})}const u=`${n}?start=${r}&end=${c}`,[l,d]=await async function(e){const n=await self.caches.open(t);return Promise.all([n.match(`${e}&type=arrayBuffer`).then((e=>e?e.arrayBuffer():void 0)),n.match(`${e}&type=headers`).then((e=>e?e.json():void 0))])}(u);if(l)return new Response(l,{status:206,statusText:"Partial Content",headers:d});let f;try{f=await o(e,{url:n,start:r,end:c})}catch(e){}if(!f)return new Response("",{status:500,statusText:"Failed to fetch progressive part"});const{arrayBuffer:p,fullSize:h,mimeType:m}=f,g=Math.min(c-r+1,p.byteLength);c=r+g-1;const w=p.slice(0,g),y=[["Content-Range",`bytes ${r}-${c}/${h}`],["Accept-Ranges","bytes"],["Content-Length",String(g)],["Content-Type",m]];return g<=524288&&c<2097151&&async function(e,n,s){const a=await self.caches.open(t);Promise.all([a.put(new Request(`${e}&type=arrayBuffer`),new Response(n)),a.put(new Request(`${e}&type=headers`),new Response(JSON.stringify(s)))])}(u,w,y),new Response(w,{status:206,statusText:"Partial Content",headers:y})}(e)),!0;if(s.includes("/download/"))return e.respondWith(async function(e){const{url:t}=e.request;let n;try{n=await o(e,{url:t,start:0,end:65536})}catch(e){}if(!n)return new Response("",{status:500,statusText:"Failed to fetch file to download"});const s=e.request.url.match(/filename=(.*)/),a=s?`filename="${decodeURIComponent(s[1])}"`:"",{fullSize:i,mimeType:r}=n,l=[["Content-Length",String(i)],["Content-Type",r],["Content-Disposition",`attachment; ${a}`]],d=new u,f=n=>(d.push(o(e,{url:t,start:n,end:n+c-1}).then((e=>e?.arrayBuffer))),n+c);let p=0;const h=new ReadableStream({start(){for(let e=0;e<8&&!(p>=i);e++)p=f(p)},async pull(e){const t=await d.pop();t?(e.enqueue(new Uint8Array(t)),t.byteLength<c?e.close():p<i&&(p=f(p))):e.close()}});return new Response(h,{status:200,statusText:"OK",headers:l})}(e)),!0;if(s.includes("/share/")&&e.respondWith(async function(e){if("POST"===e.request.method)try{!async function(e,t){const n=await self.clients.get(t);n&&(await function(e){const t=T.get(e);if(t)return t.promise;const n=new I;return T.set(e,n),n.promise}(t),n.postMessage({type:"share",payload:e}))}(function(e){const t=e.getAll("files");return{title:e.get("title"),text:e.get("text"),url:e.get("url"),files:t}}(await e.request.formData()),e.resultingClientId)}catch(e){console.warn("[SHARE] Failed to parse input data",e)}return Response.redirect(".")}(e)),s.startsWith("http")){if("/"===new URL(s).pathname||s.match(q))return e.respondWith(async function(e){const t=await d((()=>fetch(e.request)),3e3);if(!t?.ok)return l(e);const s=t.clone();return self.caches.open(n).then((t=>t?.put(e.request,s))),t}(e)),!0;if(s.match(M))return e.respondWith(l(e)),!0}return!1})),self.addEventListener("push",(function(e){const t=function(e){try{return e.data.json()}catch(e){return}}(e);if(!t||t.mute===f.True)return;const n=function(e){let t=e.title||"Telegram Web A";const n=e.custom?.silent===f.True;return n&&(t+=" 🔕"),{chatId:g(e),messageId:w(e),body:e.description,isSilent:n,title:t}}(t);h.has(n.messageId)?h.delete(n.messageId):e.waitUntil(b(n))})),self.addEventListener("notificationclick",(function(e){const t=self.registration.scope;e.notification.close();const{data:n}=e.notification;e.waitUntil((async()=>{const e=await y();if(await Promise.all(e.map((e=>(m[e.id]=n,S(e,n))))),self.clients.openWindow&&!(e.length>0)){m[0]=n;try{const e=await self.clients.openWindow(t);e&&(m[e.id]=n)}catch(e){}}})())})),self.addEventListener("message",(e=>{(function(e){if(!e.data)return;const t=e.source;if("clientReady"===e.data.type){const n=m[t.id]||m[0];n&&(delete m[t.id],delete m[0],e.waitUntil(S(t,n)))}if("showMessageNotification"===e.data.type){const t=e.data.payload;e.waitUntil((async()=>(t.chatId&&(await self.registration.getNotifications({tag:t.chatId})).forEach((e=>e.close())),h.add(t.messageId),b(t)))())}"closeMessageNotifications"===e.data.type&&e.waitUntil(async function(e){let{chatId:t,lastReadInboxMessageId:n}=e;const s=await self.registration.getNotifications(),a=n||Number.MAX_VALUE;s.forEach((e=>{("0"===e.tag||e.data.chatId===t&&e.data.messageId<=a)&&e.close()}))}(e.data.payload))})(e),function(e){const{source:t,data:n}=e;if(t&&"clientReady"===n.type){const{id:e}=t,n=T.get(e);n?n.resolve():T.set(e,P)}}(e)}))})();
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