Regal v2 QNET exact transport

Each 2022 link fetches the pinned source, verifies exact byte count + SHA-256, and only then returns binary.

${PARENT_2020.logicalId} — ${PARENT_2020.filename} — ${PARENT_2020.bytes} bytes — ${PARENT_2020.sha256}

`;\n}\n\nexport default async function(req: Request): Promise {\n const u = new URL(req.url);\n if (u.searchParams.get(\"probe\") === \"1\") {\n return new Response(\"idx,data\\n0,QUJD\\n1,REVG\\n\", {headers:{\"content-type\":\"text/csv; charset=utf-8\",\"cache-control\":\"no-store\"}});\n }\n const key = u.searchParams.get(\"file\") as keyof typeof TARGETS | null;\n if (!key) return new Response(indexHtml(u.origin, u.pathname), {headers:{\"content-type\":\"text/html; charset=utf-8\",\"cache-control\":\"no-store\"}});\n const t = TARGETS[key];\n if (!t) return Response.json({ok:false,error:\"UNKNOWN_FILE\"},{status:404});\n try {\n const bytes = await exactFetch(t);\n return new Response(req.method === \"HEAD\" ? null : bytes, {\n headers: {\n \"content-type\": \"application/pdf\",\n \"content-length\": String(t.bytes),\n \"content-disposition\": `attachment; filename*=UTF-8''${encodeURIComponent(t.filename)}`,\n \"x-pb-logical-id\": t.logicalId,\n \"x-pb-sha256\": t.sha256,\n \"x-pb-bytes\": String(t.bytes),\n \"cache-control\": \"no-store\",\n },\n });\n } catch (e) {\n return Response.json({ok:false,logical_id:t.logicalId,error:String(e)},{status:424});\n }\n}\n","regal-v2-qnet-transport-20260917",[],[203],"02eb793f-c889-4deb-8034-3154340d0fed","preparePixels.ts","c228eea0-b280-11f1-8c21-1607ee4eb77e",7,["D",1789640194475],"import { blob } from \"https://esm.town/v/std/blob/main.ts\";\nconst CHUNK_BYTES=8_000_000, WIDTH=1024;\nconst TARGETS={\n n01:{url:\"https://horaeng.com/wp-content/uploads/2022%EB%85%84_%EC%A0%9C59%ED%9A%8C-%EB%B3%80%EB%A6%AC%EC%82%AC-1%EC%B0%A8_%EC%82%B0%EC%97%85%EC%9E%AC%EC%82%B0%EA%B6%8C%EB%B2%95_A%ED%98%95-1.pdf\",bytes:8674450,sha:\"78e6f75c05f2b07220340a23ddd4e928001c7a4e6dc7a5b4636856afa16b60f7\"},\n n02:{url:\"https://horaeng.com/wp-content/uploads/2022%EB%85%84_%EC%A0%9C59%ED%9A%8C-%EB%B3%80%EB%A6%AC%EC%82%AC-1%EC%B0%A8_%EB%AF%BC%EB%B2%95%EA%B0%9C%EB%A1%A0_A%ED%98%95-1.pdf\",bytes:6526365,sha:\"dea63a0acd56d4709928cfa04f144194cf44a652f84ed7f6e4ed13aba3901bdd\"},\n n03:{url:\"https://horaeng.com/wp-content/uploads/2022%EB%85%84_%EC%A0%9C59%ED%9A%8C-%EB%B3%80%EB%A6%AC%EC%82%AC-1%EC%B0%A8_%EC%9E%90%EC%97%B0%EA%B3%BC%ED%95%99%EA%B0%9C%EB%A1%A0_A%ED%98%95-1.pdf\",bytes:4830605,sha:\"baa62634f43206b384ae52f12914b40447d150d41eae4774cfa8c176e9790537\"}\n} as const;\nfunction u32be(n:number){return new Uint8Array([(n>>>24)&255,(n>>>16)&255,(n>>>8)&255,n&255]);}\nfunction cat(parts:Uint8Array[]){const n=parts.reduce((s,p)=>s+p.length,0);const o=new Uint8Array(n);let x=0;for(const p of parts){o.set(p,x);x+=p.length;}return o;}\nfunction crc32(data:Uint8Array){let c=0xffffffff;for(const b of data){c^=b;for(let k=0;k<8;k++)c=(c>>>1)^((c&1)?0xedb88320:0);}return (c^0xffffffff)>>>0;}\nfunction pngChunk(type:string,data:Uint8Array){const t=new TextEncoder().encode(type),body=cat([t,data]);return cat([u32be(data.length),body,u32be(crc32(body))]);}\nfunction adler32(data:Uint8Array){let a=1,b=0;const MOD=65521;for(const x of data){a=(a+x)%MOD;b=(b+a)%MOD;}return ((b<<16)|a)>>>0;}\nfunction zlibStored(data:Uint8Array){const parts=[new Uint8Array([0x78,0x01])];let off=0;while(off>>8)&255,(~n)&255,((~n)>>>8)&255]));parts.push(data.subarray(off,off+n));off+=n;}parts.push(u32be(adler32(data)));return cat(parts);}\nfunction pngFromRaw(raw:Uint8Array){const px=Math.ceil(raw.length/3),height=Math.ceil(px/WIDTH),rgb=new Uint8Array(WIDTH*height*3);rgb.set(raw);const stride=WIDTH*3,scan=new Uint8Array(height*(stride+1));for(let y=0;yb.toString(16).padStart(2,'0')).join('');}\nconst out:any={chunkBytes:CHUNK_BYTES,width:WIDTH,sources:{}};for(const [id,t] of Object.entries(TARGETS)){const r=await fetch(t.url);if(!r.ok)throw new Error(`${id}:HTTP_${r.status}`);const bytes=new Uint8Array(await r.arrayBuffer()),sha=await sha256(bytes);if(bytes.length!==t.bytes||sha!==t.sha||new TextDecoder().decode(bytes.slice(0,5))!==\"%PDF-\")throw new Error(`${id}:EXACT_GATE_FAIL:${bytes.length}:${sha}`);const chunks:any[]=[];for(let i=0,start=0;start

History · pixel.ts