Client handshake tests

handshakeTestConfigs.ts

@@ -0,0 +1,145 @@
+// @ts-ignore ignore types
+import * as jwt from 'jsonwebtoken';
+// @ts-ignore ignore types
+import * as uuid from 'uuid';
+
+const rsaPairs = {
+  a: {
+    private: `-----BEGIN RSA PRIVATE KEY-----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+gF+Y6Z1/XtVDLdQb/GuAFSOwf63sanwOTyJKavHntnmQesb80fE63BgNRIgOKDlT
+XNCTTRYn60+VFGCoqizkcy4av1TpID3qsSUqVfjG9+jR0dffly6Qpnds+vnqcP3p
+8EOzEByttqFSaFs69jxyjwKBgFCQbQa+isACXy08wTESxnTq2zAT9nEANiPsltxq
+kiivGXNxiUNpQNeuJHxnbkYenJ1qDUhoNJFNhDmbBFEPReh2hN5ekq+xSmi+3qKv
+AlxiED6yZdqecdoyANoGrGcWMsYH5d5DAvxmnJkMRJHjBMiovlLK7KIOZz8oY4RB
+aFMBAoGBAJ8UoGHwz7AdOLAldGY3c0HzaH1NaGrZoocSH19XI3ZYr8Qvl2XUww9G
+UC1OG4e2PtZ8PINQGIYPacUaab5Yg1tOmxBoAx4gUkpgyjtSm2ZPd4EUVOdylU3E
+aFa08+0FF7mqqJTgz5XlvHMrCcUTsJ9u+e05rr1G1PHsATuuMD9m
+-----END RSA PRIVATE KEY-----`,
+    public: {
+      kty: 'RSA',
+      n: 'lRVgJiQJ0nfuctIVSLnFJlAC76YPKly8Y5xrY36ADo472G1wFpeiykQRyDdGOwrkJBEVmLpAybV4yTgQFpQ0A4YzeDlKKkOxBhCmuANZXluAm2MW3ehNAm0svievMfKtG6UjjYz6v67U9Om_oMt1ehsOmR8MrDYvs3Wy-dxYpZaxyn6wajL7GkICHxc8cGsI_MBZr9jKtKyzFY--r8TQKAJwn9TcSQljRivomz1wQvjtdLnqZSLP3BFQB7e7DuM6SBsodIHhkVEVK2EaGVLOY-ifAITt7MqEcvast14AP0rICBSqvbQQjZuwLgIrlJgqvJ4YBRfIaIx_qQzs0-eFtw',
+      e: 'AQAB',
+    },
+  },
+  b: {
+    private: `-----BEGIN RSA PRIVATE KEY-----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+iacGVRfzF2oLY0mJCfVP2c42SAKmOSqX9w/QgMfTZBNFWgQVMNTZxx2Ul7Mtjdym
+XsjcGWyXP6PCCodvZSin11Z60iv9tIDZMbkqCh/dvZ0EgdSGNB77HzyfrdPSShFl
+nHfX1woJeYO3vW/5HMHJ+QKBgQCNema7pq3Ulq5a2n2vgp9GgJn5RXW+lGOG1Mbg
+vmJMlv1qpAUJ5bmUqdBYWlEKkSxzIs4JifUwC/jXEcVyfS/GyommVBkzMEg672U9
+pyEe34Xs4oFpHYlOX3cprnQeV+WOSJFqHrKNZuxgD6ik3MmjxhV3GXXugYzQNFWH
+NRr6IwKBgH9aN5mY4fcVL76mMEVZ5BIHE+JpPMZ6OOamOHAiA5jrWRX4aRMICq3t
+cKVfcj/M4dyBuRV5EW1y1m2QhRECFPSKpScykpD9nyCb+XqbMSLH+f+j1BGfLKWl
+t5o8u/dlwJ1fGGday48gs/hA4V/F9zDjecNkYWUB/wUwVStqZljn
+-----END RSA PRIVATE KEY-----`,
+    public: {
+      kty: 'RSA',
+      n: 't9zSYl1hFhFKXvv8uJcT2X15iOqi1mTtxqVxNDnzPQSj1RSaJryjhkzpyd16c-PDo-FFtMgZTUv6Z2hr5QYMuAjlsM-apHmfE8MRMQRQHXNF0-sEBd1241W0mL7fId2ZChaGgufFOGFl2Obby56FH4Z86lCFi7Z4Ow7TBSpVSN598OKHoVKwbYOVPKtmWBar0JeCPVpng4Ntx7kvuHGdFSoJ8z8-Uy5ybLlk1qSlQ5lsymfWhxs0C9j7_x_h24n9jUbq51pzx2URcsEi0Wbuv26Ba0Q4v1ySl0I6IM5Xemwrzjo1H6kz6IYldqPtTwkzhJSnJvJFzKJZn3hH9N-rGw',
+      e: 'AQAB',
+    },
+  },
+};
+
+const allConfigs: any = [];
+
+export function generateConfig({ mode, matchedKeys = true }: { mode: 'test' | 'live'; matchedKeys?: boolean }) {
+  const ins_id = uuid.v4();
+  const pkHost = `clerk.${uuid.v4()}.com`;
+  const pk = `pk_${mode}_${btoa(`${pkHost}$`)}`;
+  const sk = `sk_${mode}_${uuid.v4()}`;
+  const rsa = matchedKeys
+    ? rsaPairs.a
+    : {
+        private: rsaPairs.a.private,
+        public: rsaPairs.b.public,
+      };
+  const jwks = {
+    keys: [
+      {
+        ...rsa.public,
+        kid: ins_id,
+        use: 'sig',
+        alg: 'RS256',
+      },
+    ],
+  };
+
+  type Claims = {
+    sub: string;
+    iat: number;
+    exp: number;
+    nbf: number;
+  };
+  const generateToken = ({ state }: { state: 'active' | 'expired' | 'early' }) => {
+    let claims = { sub: 'user_12345' } as Claims;
+
+    const now = Math.floor(Date.now() / 1000);
+    if (state === 'active') {
+      claims.iat = now;
+      claims.nbf = now - 10;
+      claims.exp = now + 60;
+    } else if (state === 'expired') {
+      claims.iat = now - 600;
+      claims.nbf = now - 10 - 600;
+      claims.exp = now + 60 - 600;
+    } else if (state === 'early') {
+      claims.iat = now + 600;
+      claims.nbf = now - 10 + 600;
+      claims.exp = now + 60 + 600;
+    }
+    return {
+      token: jwt.sign(claims, rsa.private, {
+        algorithm: 'RS256',
+        header: { kid: ins_id },
+      }),
+      claims,
+    };
+  };
+  const config = Object.freeze({
+    pk,
+    sk,
+    generateToken,
+    jwks,
+    pkHost,
+  });
+  allConfigs.push(config);
+  return config;
+}
+
+export function getJwksFromSecretKey(sk: any) {
+  return allConfigs.find((x: any) => x.sk === sk)?.jwks;
+}

integration/templates/next-app-router/package.json

@@ -9,6 +9,11 @@
     "start": "next start"
   },
   "dependencies": {
+    "@clerk/backend": "file:.yalc/@clerk/backend",
+    "@clerk/clerk-react": "file:.yalc/@clerk/clerk-react",
+    "@clerk/nextjs": "file:.yalc/@clerk/nextjs",
+    "@clerk/shared": "file:.yalc/@clerk/shared",
+    "@clerk/types": "file:.yalc/@clerk/types",
     "@types/node": "^18.17.0",
     "@types/react": "18.2.14",
     "@types/react-dom": "18.2.6",

jest.config.handshake.js

@@ -0,0 +1,19 @@
+/** @type {import('ts-jest').JestConfigWithTsJest} */
+module.exports = {
+  extensionsToTreatAsEsm: ['.ts'],
+  testRegex: ['handshake.test.tsx?$'],
+  moduleNameMapper: {
+    '^(\\.{1,2}/.*)\\.js$': '$1',
+  },
+  transform: {
+    // '^.+\\.[tj]sx?$' to process js/ts with `ts-jest`
+    // '^.+\\.m?[tj]sx?$' to process js/ts/mjs/mts with `ts-jest`
+    '^.+\\.tsx?$': [
+      'ts-jest',
+      {
+        diagnostics: false,
+        useESM: true,
+      },
+    ],
+  },
+};

packages/backend/src/tokens/interstitialRule.ts

@@ -171,17 +171,7 @@ export async function runInterstitialRules<T extends InterstitialRuleOptions>(
 }
 
 async function verifyRequestState(options: InterstitialRuleOptions, token: string) {
-  const { isSatellite, proxyUrl } = options;
-  let issuer;
-  if (isSatellite) {
-    issuer = null;
-  } else if (proxyUrl) {
-    issuer = proxyUrl;
-  } else {
-    issuer = (iss: string) => iss.startsWith('https://clerk.') || iss.includes('.clerk.accounts');
-  }
-
-  return verifyToken(token, { ...options, issuer });
+  return verifyToken(token, { ...options });
 }
 
 /**

packages/backend/src/tokens/jwt/verifyJwt.ts

@@ -6,7 +6,6 @@ import runtime from '../../runtime';
 import { base64url } from '../../util/rfc4648';
 import { TokenVerificationError, TokenVerificationErrorAction, TokenVerificationErrorReason } from '../errors';
 import { getCryptoAlgorithm } from './algorithms';
-import type { IssuerResolver } from './assertions';
 import {
   assertActivationClaim,
   assertAudienceClaim,
@@ -15,7 +14,6 @@ import {
   assertHeaderAlgorithm,
   assertHeaderType,
   assertIssuedAtClaim,
-  assertIssuerClaim,
   assertSubClaim,
 } from './assertions';
 import { importKey } from './cryptoKeys';
@@ -82,13 +80,12 @@ export type VerifyJwtOptions = {
   audience?: string | string[];
   authorizedParties?: string[];
   clockSkewInMs?: number;
-  issuer: IssuerResolver | string | null;
   key: JsonWebKey | string;
 };
 
 export async function verifyJwt(
   token: string,
-  { audience, authorizedParties, clockSkewInMs, issuer, key }: VerifyJwtOptions,
+  { audience, authorizedParties, clockSkewInMs, key }: VerifyJwtOptions,
 ): Promise<JwtPayload> {
   const clockSkew = clockSkewInMs || DEFAULT_CLOCK_SKEW_IN_SECONDS;
 
@@ -108,7 +105,6 @@ export async function verifyJwt(
   assertSubClaim(sub);
   assertAudienceClaim([aud], [audience]);
   assertAuthorizedPartiesClaim(azp, authorizedParties);
-  assertIssuerClaim(iss, issuer);
   assertExpirationClaim(exp, clockSkew);
   assertActivationClaim(nbf, clockSkew);
   assertIssuedAtClaim(iat, clockSkew);

packages/backend/src/tokens/keys.ts

@@ -98,7 +98,6 @@ export type LoadClerkJWKFromRemoteOptions = {
   secretKey?: string;
   apiUrl?: string;
   apiVersion?: string;
-  issuer?: string;
 };
 
 /**
@@ -108,7 +107,6 @@ export type LoadClerkJWKFromRemoteOptions = {
  * The cache lasts 1 hour by default.
  *
  * @param {Object} options
- * @param {string} options.issuer - The issuer origin of the JWT
  * @param {string} options.kid - The id of the key that the JWT was signed with
  * @param {string} options.alg - The algorithm of the JWT
  * @param {number} options.jwksCacheTtlInMs - The TTL of the jwks cache (defaults to 1 hour)
@@ -118,27 +116,20 @@ export async function loadClerkJWKFromRemote({
   secretKey,
   apiUrl = API_URL,
   apiVersion = API_VERSION,
-  issuer,
   kid,
   jwksCacheTtlInMs = JWKS_CACHE_TTL_MS,
   skipJwksCache,
 }: LoadClerkJWKFromRemoteOptions): Promise<JsonWebKey> {
-  const shouldRefreshCache = !getFromCache(kid) && reachedMaxCacheUpdatedAt();
-  if (skipJwksCache || shouldRefreshCache) {
-    let fetcher;
-
-    if (secretKey) {
-      fetcher = () => fetchJWKSFromBAPI(apiUrl, secretKey, apiVersion);
-    } else if (issuer) {
-      fetcher = () => fetchJWKSFromFAPI(issuer);
-    } else {
+  const needsFetch = !getFromCache(kid) || cacheHasExpired();
+  if (skipJwksCache || needsFetch) {
+    if (!secretKey) {
       throw new TokenVerificationError({
         action: TokenVerificationErrorAction.ContactSupport,
         message: 'Failed to load JWKS from Clerk Backend or Frontend API.',
         reason: TokenVerificationErrorReason.RemoteJWKFailedToLoad,
       });
     }
-
+    const fetcher = () => fetchJWKSFromBAPI(apiUrl, secretKey, apiVersion);
     const { keys } = await callWithRetry<{ keys: JsonWebKeyWithKid[] }>(fetcher);
 
     if (!keys || !keys.length) {
@@ -231,6 +222,6 @@ async function fetchJWKSFromBAPI(apiUrl: string, key: string, apiVersion: string
   return response.json();
 }
 
-function reachedMaxCacheUpdatedAt() {
+function cacheHasExpired() {
   return Date.now() - lastUpdatedAt >= MAX_CACHE_LAST_UPDATED_AT_SECONDS * 1000;
 }

packages/backend/src/tokens/request.ts

@@ -95,8 +95,9 @@ export async function authenticateRequest(options: AuthenticateRequestOptions):
       const pkFapi = pk?.frontendApi || '';
       // determine proper FAPI url, taking into account multi-domain setups
       const frontendApi = proxyUrl || (!isDevOrStagingUrl(pkFapi) ? addClerkPrefix(domain) : '') || pkFapi;
+      const frontendApiNoProtocol = frontendApi.replace(/http(s)?:\/\//, '');
 
-      const url = new URL(`https://${frontendApi}/v1/client/handshake`);
+      const url = new URL(`https://${frontendApiNoProtocol}/v1/client/handshake`);
       url.searchParams.append('redirect_url', redirectUrl);
 
       if (pk?.instanceType === 'development' && devBrowserToken) {
@@ -106,17 +107,7 @@ export async function authenticateRequest(options: AuthenticateRequestOptions):
     }
 
     async function verifyRequestState(options: InterstitialRuleOptions, token: string) {
-      const { isSatellite, proxyUrl } = options;
-      let issuer;
-      if (isSatellite) {
-        issuer = null;
-      } else if (proxyUrl) {
-        issuer = proxyUrl;
-      } else {
-        issuer = (iss: string) => iss.startsWith('https://clerk.') || iss.includes('.clerk.accounts');
-      }
-
-      return verifyToken(token, { ...options, issuer });
+      return verifyToken(token, options);
     }
 
     const clientUat = parseInt(ruleOptions.clientUat || '', 10) || 0;
@@ -196,6 +187,8 @@ export async function authenticateRequest(options: AuthenticateRequestOptions):
         buildRedirectToHandshake({
           publishableKey: ruleOptions.publishableKey!,
           devBrowserToken: ruleOptions.devBrowserToken!,
+          proxyUrl: ruleOptions.proxyUrl,
+          domain: ruleOptions.domain,
           redirectUrl: ruleOptions.request.url.toString(),
         }),
       );
@@ -211,6 +204,8 @@ export async function authenticateRequest(options: AuthenticateRequestOptions):
         buildRedirectToHandshake({
           publishableKey: ruleOptions.publishableKey!,
           devBrowserToken: ruleOptions.devBrowserToken!,
+          proxyUrl: ruleOptions.proxyUrl,
+          domain: ruleOptions.domain,
           redirectUrl: ruleOptions.request.url.toString(),
         }),
       );
@@ -228,6 +223,8 @@ export async function authenticateRequest(options: AuthenticateRequestOptions):
         buildRedirectToHandshake({
           publishableKey: ruleOptions.publishableKey!,
           devBrowserToken: ruleOptions.devBrowserToken!,
+          proxyUrl: ruleOptions.proxyUrl,
+          domain: ruleOptions.domain,
           redirectUrl: ruleOptions.request.url.toString(),
         }),
       );
@@ -257,6 +254,8 @@ export async function authenticateRequest(options: AuthenticateRequestOptions):
             buildRedirectToHandshake({
               publishableKey: ruleOptions.publishableKey!,
               devBrowserToken: ruleOptions.devBrowserToken!,
+              proxyUrl: ruleOptions.proxyUrl,
+              domain: ruleOptions.domain,
               redirectUrl: ruleOptions.request.url.toString(),
             }),
           );

packages/backend/src/tokens/verify.ts

@@ -9,13 +9,9 @@ import { loadClerkJWKFromLocal, loadClerkJWKFromRemote } from './keys';
 /**
  *
  */
-export type VerifyTokenOptions = Pick<
-  VerifyJwtOptions,
-  'authorizedParties' | 'audience' | 'issuer' | 'clockSkewInMs'
-> & { jwtKey?: string; proxyUrl?: string } & Pick<
-    LoadClerkJWKFromRemoteOptions,
-    'secretKey' | 'apiUrl' | 'apiVersion' | 'jwksCacheTtlInMs' | 'skipJwksCache'
-  >;
+export type VerifyTokenOptions = Pick<VerifyJwtOptions, 'authorizedParties' | 'audience' | 'clockSkewInMs'> & {
+  jwtKey?: string;
+} & Pick<LoadClerkJWKFromRemoteOptions, 'secretKey' | 'apiUrl' | 'apiVersion' | 'jwksCacheTtlInMs' | 'skipJwksCache'>;
 
 export async function verifyToken(token: string, options: VerifyTokenOptions): Promise<JwtPayload> {
   const {
@@ -25,7 +21,6 @@ export async function verifyToken(token: string, options: VerifyTokenOptions): P
     audience,
     authorizedParties,
     clockSkewInMs,
-    issuer,
     jwksCacheTtlInMs,
     jwtKey,
     skipJwksCache,
@@ -38,9 +33,6 @@ export async function verifyToken(token: string, options: VerifyTokenOptions): P
 
   if (jwtKey) {
     key = loadClerkJWKFromLocal(jwtKey);
-  } else if (typeof issuer === 'string') {
-    // Fetch JWKS from Frontend API if an issuer of type string has been provided
-    key = await loadClerkJWKFromRemote({ issuer, kid, jwksCacheTtlInMs, skipJwksCache });
   } else if (secretKey) {
     // Fetch JWKS from Backend API using the key
     key = await loadClerkJWKFromRemote({ secretKey, apiUrl, apiVersion, kid, jwksCacheTtlInMs, skipJwksCache });
@@ -57,6 +49,5 @@ export async function verifyToken(token: string, options: VerifyTokenOptions): P
     authorizedParties,
     clockSkewInMs,
     key,
-    issuer,
   });
 }