fix(clerk-js): Pass dev_browser to AP via query param, fix AP origin …

…detection util

.changeset/afraid-countries-smash.md

@@ -0,0 +1,5 @@
+---
+'@clerk/clerk-js': patch
+---
+
+Pass dev_browser to AP via query param, fix AP origin detection util

packages/clerk-js/src/core/clerk.test.ts

@@ -1494,5 +1494,41 @@ describe('Clerk singleton', () => {
       const url = sut.buildUrlWithAuth('foo');
       expect(url).toBe('foo');
     });
+
+    it('uses the hash to propagate the dev_browser JWT by default on dev', async () => {
+      mockUsesUrlBasedSessionSync.mockReturnValue(true);
+      const sut = new Clerk(devFrontendApi);
+      await sut.load();
+
+      const url = sut.buildUrlWithAuth('https://example.com/some-path');
+      expect(url).toBe('https://example.com/some-path#__clerk_db_jwt[deadbeef]');
+    });
+
+    it('uses the query param to propagate the dev_browser JWT if specified by option on dev', async () => {
+      mockUsesUrlBasedSessionSync.mockReturnValue(true);
+      const sut = new Clerk(devFrontendApi);
+      await sut.load();
+
+      const url = sut.buildUrlWithAuth('https://example.com/some-path', { useQueryParam: true });
+      expect(url).toBe('https://example.com/some-path?__dev_session=deadbeef');
+    });
+
+    it('uses the query param to propagate the dev_browser JWT to Account Portal pages on dev - non-kima', async () => {
+      mockUsesUrlBasedSessionSync.mockReturnValue(true);
+      const sut = new Clerk(devFrontendApi);
+      await sut.load();
+
+      const url = sut.buildUrlWithAuth('https://accounts.abcef.12345.dev.lclclerk.com');
+      expect(url).toBe('https://accounts.abcef.12345.dev.lclclerk.com/?__dev_session=deadbeef');
+    });
+
+    it('uses the query param to propagate the dev_browser JWT to Account Portal pages on dev - kima', async () => {
+      mockUsesUrlBasedSessionSync.mockReturnValue(true);
+      const sut = new Clerk(devFrontendApi);
+      await sut.load();
+
+      const url = sut.buildUrlWithAuth('https://rested-anemone-14.accounts.dev');
+      expect(url).toBe('https://rested-anemone-14.accounts.dev/?__dev_session=deadbeef');
+    });
   });
 });

packages/clerk-js/src/core/clerk.ts

@@ -65,7 +65,7 @@ import {
   ignoreEventValue,
   inActiveBrowserTab,
   inBrowser,
-  isAccountsHostedPages,
+  isDevAccountPortalOrigin,
   isDevOrStagingUrl,
   isError,
   isRedirectForFAPIInitiatedFlow,
@@ -668,9 +668,10 @@ export default class Clerk implements ClerkInterface {
       return clerkMissingDevBrowserJwt();
     }
 
-    const asQueryParam = !!options?.useQueryParam;
+    // Use query param for Account Portal pages so that SSR can access the dev_browser JWT
+    const asQueryParam = !!options?.useQueryParam || isDevAccountPortalOrigin(toURL.hostname);
 
-    return setDevBrowserJWTInURL(toURL.href, devBrowserJwt, asQueryParam);
+    return setDevBrowserJWTInURL(toURL, devBrowserJwt, asQueryParam).href;
   }
 
   public buildSignInUrl(options?: RedirectOptions): string {
@@ -1231,7 +1232,7 @@ export default class Clerk implements ClerkInterface {
     this.#authService = new SessionCookieService(this);
     this.#pageLifecycle = createPageLifecycle();
 
-    const isInAccountsHostedPages = isAccountsHostedPages(window?.location.hostname);
+    const isInAccountsHostedPages = isDevAccountPortalOrigin(window?.location.hostname);
 
     this.#setupListeners();
 

packages/clerk-js/src/core/devBrowserHandler.ts

@@ -103,7 +103,7 @@ export default function createDevBrowserHandler({
 
   async function setUrlBasedSessionSyncBrowser(): Promise<void> {
     // 1. Get the JWT from hash search parameters when the redirection comes from Clerk Hosted Pages
-    const devBrowserToken = getDevBrowserJWTFromURL(window.location.href);
+    const devBrowserToken = getDevBrowserJWTFromURL(new URL(window.location.href));
     if (devBrowserToken) {
       setDevBrowserJWT(devBrowserToken);
       return;

packages/clerk-js/src/utils/__tests__/devbrowser.test.ts

@@ -1,5 +1,7 @@
 import { getDevBrowserJWTFromURL, setDevBrowserJWTInURL } from '../devBrowser';
 
+const DUMMY_URL_BASE = 'http://clerk-dummy';
+
 describe('setDevBrowserJWTInURL(url, jwt)', () => {
   const testCases: Array<[string, string, boolean, string]> = [
     ['', 'deadbeef', false, '#__clerk_db_jwt[deadbeef]'],
@@ -15,8 +17,10 @@ describe('setDevBrowserJWTInURL(url, jwt)', () => {
 
   test.each(testCases)(
     'sets the dev browser JWT at the end of the provided url. Params: url=(%s), jwt=(%s), expected url=(%s)',
-    (hash, paramName, asQueryParam, expectedUrl) => {
-      expect(setDevBrowserJWTInURL(hash, paramName, asQueryParam)).toEqual(expectedUrl);
+    (input, paramName, asQueryParam, expected) => {
+      expect(setDevBrowserJWTInURL(new URL(input, DUMMY_URL_BASE), paramName, asQueryParam).href).toEqual(
+        new URL(expected, DUMMY_URL_BASE).href,
+      );
     },
   );
 });
@@ -42,7 +46,7 @@ describe('getDevBrowserJWTFromURL(url,)', () => {
   });
 
   it('does not replaceState if the url does not contain a dev browser JWT', () => {
-    expect(getDevBrowserJWTFromURL('/foo')).toEqual('');
+    expect(getDevBrowserJWTFromURL(new URL('/foo', DUMMY_URL_BASE))).toEqual('');
     expect(replaceStateMock).not.toHaveBeenCalled();
   });
 
@@ -56,12 +60,16 @@ describe('getDevBrowserJWTFromURL(url,)', () => {
     ['/foo?bar=42#qux__clerk_db_jwt[deadbeef]', 'deadbeef', '/foo?bar=42#qux'],
   ];
 
-  test.each(testCases)('returns the dev browser JWT from a url. Params: url=(%s), jwt=(%s)', (url, jwt, calledWith) => {
-    expect(getDevBrowserJWTFromURL(url)).toEqual(jwt);
-    if (calledWith === null) {
-      expect(replaceStateMock).not.toHaveBeenCalled();
-    } else {
-      expect(replaceStateMock).toHaveBeenCalledWith(null, '', calledWith);
-    }
-  });
+  test.each(testCases)(
+    'returns the dev browser JWT from a url. Params: url=(%s), jwt=(%s)',
+    (input, jwt, calledWith) => {
+      expect(getDevBrowserJWTFromURL(new URL(input, DUMMY_URL_BASE))).toEqual(jwt);
+
+      if (calledWith === null) {
+        expect(replaceStateMock).not.toHaveBeenCalled();
+      } else {
+        expect(replaceStateMock).toHaveBeenCalledWith(null, '', new URL(calledWith, DUMMY_URL_BASE).href);
+      }
+    },
+  );
 });

packages/clerk-js/src/utils/__tests__/url.test.ts

@@ -8,32 +8,32 @@ import {
   getSearchParameterFromHash,
   hasBannedProtocol,
   hasExternalAccountSignUpError,
-  isAccountsHostedPages,
   isAllowedRedirectOrigin,
   isDataUri,
+  isDevAccountPortalOrigin,
   isRedirectForFAPIInitiatedFlow,
   isValidUrl,
   mergeFragmentIntoUrl,
   requiresUserInput,
   trimTrailingSlash,
 } from '../url';
 
-describe('isAccountsHostedPages(url)', () => {
+describe('isDevAccountPortalOrigin(url)', () => {
   const goodUrls: Array<[string | URL, boolean]> = [
     ['clerk.dev.lclclerk.com', false],
     ['clerk.prod.lclclerk.com', false],
     ['clerk.abc.efg.lclstage.dev', false],
     ['clerk.abc.efg.stgstage.dev', false],
     ['accounts.abc.efg.dev.lclclerk.com', true],
-    ['https://accounts.abc.efg.stg.lclclerk.com', true],
-    [new URL('https://clerk.abc.efg.lcl.dev'), false],
-    [new URL('https://accounts.abc.efg.lcl.dev'), true],
-    [new URL('https://accounts.abc.efg.stg.dev'), true],
+    ['rested-anemone-14.accounts.dev', true],
+    ['rested-anemone-14.accounts.dev.accountstage.dev', true],
+    ['rested-anemone-14.accounts.dev.accounts.lclclerk.com', true],
+    ['rested-anemone-14.clerk.accounts.dev', false],
   ];
 
-  test.each(goodUrls)('.isAccountsHostedPages(%s)', (a, expected) => {
+  test.each(goodUrls)('.isDevAccountPortalOrigin(%s)', (a, expected) => {
     // @ts-ignore
-    expect(isAccountsHostedPages(a)).toBe(expected);
+    expect(isDevAccountPortalOrigin(a)).toBe(expected);
   });
 });
 

packages/clerk-js/src/utils/devBrowser.ts

@@ -3,41 +3,62 @@ import { DEV_BROWSER_SSO_JWT_PARAMETER } from '../core/constants';
 export const DEV_BROWSER_JWT_MARKER = '__clerk_db_jwt';
 const DEV_BROWSER_JWT_MARKER_REGEXP = /__clerk_db_jwt\[(.*)\]/;
 
-function extractDevBrowserJWT(url: string): string {
-  const matches = url.match(DEV_BROWSER_JWT_MARKER_REGEXP);
-  return matches ? matches[1] : '';
-}
+// Sets the dev_browser JWT in the hash or the search
+export function setDevBrowserJWTInURL(url: URL, jwt: string, asQueryParam: boolean): URL {
+  const resultURL = new URL(url);
 
-export function setDevBrowserJWTInURL(url: string, jwt: string, asQueryParam: boolean): string {
-  if (asQueryParam) {
-    const hasQueryParam = (url || '').includes('?');
-    return `${url}${hasQueryParam ? '&' : '?'}${DEV_BROWSER_SSO_JWT_PARAMETER}=${(jwt || '').trim()}`;
+  // extract & strip existing jwt from hash
+  const jwtFromHash = extractDevBrowserJWTFromHash(resultURL.hash);
+  resultURL.hash = resultURL.hash.replace(DEV_BROWSER_JWT_MARKER_REGEXP, '');
+  if (resultURL.href.endsWith('#')) {
+    resultURL.hash = '';
   }
 
-  const dbJwt = extractDevBrowserJWT(url);
-  if (dbJwt) {
-    url.replace(`${DEV_BROWSER_JWT_MARKER}[${dbJwt}]`, jwt);
-    return url;
+  // extract & strip existing jwt from search
+  const jwtFromSearch = resultURL.searchParams.get(DEV_BROWSER_SSO_JWT_PARAMETER);
+  resultURL.searchParams.delete(DEV_BROWSER_SSO_JWT_PARAMETER);
+
+  // Existing jwt takes precedence
+  const jwtToSet = jwtFromHash || jwtFromSearch || jwt;
+
+  if (jwtToSet) {
+    if (asQueryParam) {
+      resultURL.searchParams.append(DEV_BROWSER_SSO_JWT_PARAMETER, jwtToSet);
+    } else {
+      resultURL.hash = resultURL.hash + `${DEV_BROWSER_JWT_MARKER}[${jwtToSet}]`;
+    }
   }
-  const hasHash = (url || '').includes('#');
-  return `${url}${hasHash ? '' : '#'}${DEV_BROWSER_JWT_MARKER}[${(jwt || '').trim()}]`;
+
+  return resultURL;
 }
 
-export function getDevBrowserJWTFromURL(url: string): string {
-  const jwt = extractDevBrowserJWT(url);
-  if (!jwt) {
-    return '';
+// Gets the dev_browser JWT from either the hash or the search
+// Side effect:
+// Removes dev_browser JWT from the URL as a side effect and updates the browser history
+export function getDevBrowserJWTFromURL(url: URL): string {
+  const resultURL = new URL(url);
+
+  // extract & strip existing jwt from hash
+  const jwtFromHash = extractDevBrowserJWTFromHash(resultURL.hash);
+  resultURL.hash = resultURL.hash.replace(DEV_BROWSER_JWT_MARKER_REGEXP, '');
+  if (resultURL.href.endsWith('#')) {
+    resultURL.hash = '';
   }
 
-  let newUrl = url.replace(DEV_BROWSER_JWT_MARKER_REGEXP, '');
+  // extract & strip existing jwt from search
+  const jwtFromSearch = resultURL.searchParams.get(DEV_BROWSER_SSO_JWT_PARAMETER) || '';
+  resultURL.searchParams.delete(DEV_BROWSER_SSO_JWT_PARAMETER);
 
-  if (newUrl.endsWith('#')) {
-    newUrl = newUrl.slice(0, -1);
-  }
+  const jwt = jwtFromHash || jwtFromSearch;
 
-  if (typeof globalThis.history !== undefined) {
-    globalThis.history.replaceState(null, '', newUrl);
+  if (jwt && typeof globalThis.history !== undefined) {
+    globalThis.history.replaceState(null, '', resultURL.href);
   }
 
   return jwt;
 }
+
+function extractDevBrowserJWTFromHash(hash: string): string {
+  const matches = hash.match(DEV_BROWSER_JWT_MARKER_REGEXP);
+  return matches ? matches[1] : '';
+}

packages/clerk-js/src/utils/url.ts

@@ -27,26 +27,53 @@ export const DEV_OR_STAGING_SUFFIXES = [
   'accounts.dev',
 ];
 
+export const LEGACY_DEV_SUFFIXES = ['.lcl.dev', '.lclstage.dev', '.lclclerk.com'];
+
+export const KIMA_DEV_SUFFIXES = ['.accounts.dev', '.accountstage.dev', '.accounts.lclclerk.com'];
+
 const BANNED_URI_PROTOCOLS = ['javascript:'] as const;
 
 const { isDevOrStagingUrl } = createDevOrStagingUrlCache();
 export { isDevOrStagingUrl };
-const accountsCache = new Map<string, boolean>();
+const accountPortalCache = new Map<string, boolean>();
 
-export function isAccountsHostedPages(url: string | URL = window.location.hostname): boolean {
-  if (!url) {
+export function isDevAccountPortalOrigin(hostname: string = window.location.hostname): boolean {
+  if (!hostname) {
     return false;
   }
 
-  const hostname = typeof url === 'string' ? url : url.hostname;
-  let res = accountsCache.get(hostname);
+  let res = accountPortalCache.get(hostname);
+
   if (res === undefined) {
-    res = DEV_OR_STAGING_SUFFIXES.some(s => /^(https?:\/\/)?accounts\./.test(hostname) && hostname.endsWith(s));
-    accountsCache.set(hostname, res);
+    res = isLegacyDevAccountPortalOrigin(hostname) || isKimaDevAccountPortalOrigin(hostname);
+    accountPortalCache.set(hostname, res);
   }
+
   return res;
 }
 
+// Returns true for hosts such as:
+// * accounts.foo.bar-13.lcl.dev
+// * accounts.foo.bar-13.lclstage.dev
+// * accounts.foo.bar-13.dev.lclclerk.com
+function isLegacyDevAccountPortalOrigin(host: string): boolean {
+  return LEGACY_DEV_SUFFIXES.some(legacyDevSuffix => {
+    return host.startsWith('accounts.') && host.endsWith(legacyDevSuffix);
+  });
+}
+
+// Returns true for hosts such as:
+// * foo-bar-13.accounts.dev
+// * foo-bar-13.accountstage.dev
+// * foo-bar-13.accounts.lclclerk.com
+// But false for:
+// * foo-bar-13.clerk.accounts.lclclerk.com
+function isKimaDevAccountPortalOrigin(host: string): boolean {
+  return KIMA_DEV_SUFFIXES.some(kimaDevSuffix => {
+    return host.endsWith(kimaDevSuffix) && !host.endsWith('.clerk' + kimaDevSuffix);
+  });
+}
+
 export function getETLDPlusOneFromFrontendApi(frontendApi: string): string {
   return frontendApi.replace('clerk.', '');
 }

packages/nextjs/src/server/authMiddleware.ts

@@ -289,9 +289,15 @@ const appendDevBrowserOnCrossOrigin = (req: WithClerkUrl<NextRequest>, res: Resp
     isDevelopmentFromApiKey(opts.secretKey || SECRET_KEY) &&
     isCrossOrigin(req.experimental_clerkUrl, location)
   ) {
-    const dbJwt = req.cookies.get(DEV_BROWSER_JWT_MARKER)?.value;
-    const urlWithDevBrowser = setDevBrowserJWTInURL(location, dbJwt);
-    return NextResponse.redirect(urlWithDevBrowser, res);
+    const dbJwt = req.cookies.get(DEV_BROWSER_JWT_MARKER)?.value || '';
+
+    const url = new URL(location);
+
+    // Use query param for Account Portal pages so that SSR can access the dev_browser JWT
+    const asQueryParam = true; //isDevAccountPortalOrigin(url.hostname);
+
+    const urlWithDevBrowser = setDevBrowserJWTInURL(url, dbJwt, asQueryParam);
+    return NextResponse.redirect(urlWithDevBrowser.href, res);
   }
   return res;
 };