7 lines
1.2 KiB
TypeScript
7 lines
1.2 KiB
TypeScript
import { NextResponse } from "next/server"; import bcrypt from "bcryptjs"; import { db } from "@/lib/db"; import { createSession } from "@/lib/auth"; import { externalUrl } from "@/lib/http"; import { clientIp, requireSameOrigin } from "@/lib/security"; import { withinRateLimit } from "@/lib/rate-limit";
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export async function POST(req: Request) { const form = await req.formData(); const username = String(form.get("username") || "").trim(); const password = String(form.get("password") || "");
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try { requireSameOrigin(req); } catch { return NextResponse.redirect(externalUrl(req,"/register?error=invalid")); } if (!withinRateLimit(`register:${clientIp(req)}`, 5, 60 * 60_000)) return NextResponse.redirect(externalUrl(req,"/register?error=rate-limited"));
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if (!/^[A-Za-z0-9_-]{3,32}$/.test(username) || password.length < 10) return NextResponse.redirect(externalUrl(req,"/register?error=invalid"));
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try { const out = db.prepare("INSERT INTO users(username,password_hash) VALUES (?,?)").run(username, await bcrypt.hash(password, 12)); await createSession({ id: Number(out.lastInsertRowid), username, role: "user" }); return NextResponse.redirect(externalUrl(req,"/dashboard")); } catch { return NextResponse.redirect(externalUrl(req,"/register?error=taken")); }
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}
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