24 lines
781 B
TypeScript
24 lines
781 B
TypeScript
import { createHash, randomBytes, timingSafeEqual } from "node:crypto";
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import type { FastifyRequest } from "fastify";
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export const SESSION_COOKIE = "companion_session";
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export const CSRF_COOKIE = "companion_csrf";
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export function randomToken(bytes = 32): string {
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return randomBytes(bytes).toString("base64url");
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}
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export function hashToken(token: string): string {
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return createHash("sha256").update(token).digest("hex");
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}
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export function safeEqual(left: string, right: string): boolean {
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const leftBuffer = Buffer.from(left);
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const rightBuffer = Buffer.from(right);
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return leftBuffer.length === rightBuffer.length && timingSafeEqual(leftBuffer, rightBuffer);
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}
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export function clientAddress(request: FastifyRequest): string {
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return request.ip.slice(0, 64);
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}
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