86 lines
2.3 KiB
JavaScript
86 lines
2.3 KiB
JavaScript
// src/middleware/jwt/index.ts
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import { getCookie } from "../../helper/cookie/index.js";
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import { HTTPException } from "../../http-exception.js";
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import { Jwt } from "../../utils/jwt/index.js";
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import "../../context.js";
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var jwt = (options) => {
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if (!options) {
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throw new Error('JWT auth middleware requires options for "secret');
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}
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if (!crypto.subtle || !crypto.subtle.importKey) {
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throw new Error("`crypto.subtle.importKey` is undefined. JWT auth middleware requires it.");
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}
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return async function jwt2(ctx, next) {
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const credentials = ctx.req.raw.headers.get("Authorization");
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let token;
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if (credentials) {
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const parts = credentials.split(/\s+/);
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if (parts.length !== 2) {
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const errDescription = "invalid credentials structure";
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throw new HTTPException(401, {
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message: errDescription,
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res: unauthorizedResponse({
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ctx,
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error: "invalid_request",
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errDescription
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})
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});
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} else {
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token = parts[1];
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}
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} else if (options.cookie) {
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token = getCookie(ctx)[options.cookie];
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}
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if (!token) {
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const errDescription = "no authorization included in request";
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throw new HTTPException(401, {
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message: errDescription,
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res: unauthorizedResponse({
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ctx,
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error: "invalid_request",
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errDescription
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})
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});
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}
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let payload;
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let cause;
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try {
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payload = await Jwt.verify(token, options.secret, options.alg);
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} catch (e) {
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cause = e;
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}
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if (!payload) {
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throw new HTTPException(401, {
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message: "Unauthorized",
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res: unauthorizedResponse({
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ctx,
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error: "invalid_token",
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statusText: "Unauthorized",
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errDescription: "token verification failure"
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}),
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cause
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});
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}
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ctx.set("jwtPayload", payload);
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await next();
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};
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};
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function unauthorizedResponse(opts) {
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return new Response("Unauthorized", {
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status: 401,
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statusText: opts.statusText,
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headers: {
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"WWW-Authenticate": `Bearer realm="${opts.ctx.req.url}",error="${opts.error}",error_description="${opts.errDescription}"`
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}
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});
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}
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var verify = Jwt.verify;
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var decode = Jwt.decode;
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var sign = Jwt.sign;
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export {
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decode,
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jwt,
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sign,
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verify
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};
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