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fix(upload): enforce strict mp4 validation #63

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Merged
ralyodio merged 1 commit into from
Jul 31, 2026
Merged

fix(upload): enforce strict mp4 validation #63

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5 changes: 2 additions & 3 deletions app/api/upload/route.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@ import path from "node:path";
import { readSession, authConfigured, SESSION_COOKIE } from "@/lib/session";
import { findOrCreateAccountByEmail, ownsParkedDomain, getTenantConfig, upsertTenant } from "@/lib/db";
import { safeDomain } from "@/lib/config";
import { ffmpegPoster } from "@/lib/media";
import { ffmpegPoster, mediaTypeForUpload } from "@/lib/media";

export const runtime = "nodejs";
export const dynamic = "force-dynamic";
Expand Down Expand Up @@ -36,8 +36,7 @@ export async function POST(req: NextRequest) {
try { form = await req.formData(); } catch { return NextResponse.json({ error: "Bad upload." }, { status: 400 }); }
const file = form.get("file");
if (!(file instanceof File)) return NextResponse.json({ error: "No file." }, { status: 400 });
const isMp4 = /\.mp4$/i.test(file.name) || /video\/mp4|application\/octet-stream/.test(file.type);
if (!isMp4) return NextResponse.json({ error: "MP4 files only." }, { status: 400 });
if (!mediaTypeForUpload(file.name, file.type)) return NextResponse.json({ error: "MP4 files only." }, { status: 400 });
if (file.size > MAX_BYTES) return NextResponse.json({ error: "Too big — 100 MB max." }, { status: 413 });

const dir = path.join(VIDEO_DIR, domSlug(dn));
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