allow autorization via body only

lib/AuthHandler.ts

@@ -188,10 +188,8 @@ export default function create_auth_handler (
     const token = (/(?<type>\S+) (?<token>.+)/ui)
       .exec (req.headers.authorization as string);
 
-    if (token === null) {
+    if (token === null)
-      request.invalid ('missing authorization header');
+      return default_handler (request);
-      return Promise.resolve ();
-    }
 
     if ((/Basic/ui).test (token?.groups?.type as string)) {
       request.is_basic = true;

lib/index.ts

@@ -28,13 +28,14 @@ import create_gateway, {
   Gateway,
   AnyFunc
 } from './Gateway';
-import { KeyStore, KeyStoreData } from './KeyStore';
+import keystore, { KeyStore, KeyStoreData } from './KeyStore';
 
 export {
   create_gateway,
   create_auth_handler,
   blacklist,
   authority,
+  keystore,
 
   AccessResponse,
   CreateHandlerOptions,

test/spec/AuthHandler.ts

@@ -57,6 +57,22 @@ describe ('auth handler', () => {
 
     const ah = create_auth_handler ((req) => {
       if (!req.is_basic && !req.is_bearer) {
+        let body_auth = false;
+        try {
+          const data = JSON.parse (req.body);
+          if (data.username === 'foo' && data.password === 'bar') {
+            req.allow_access ({
+              access_token_expires_in:  expires_seconds,
+              include_refresh_token:    true,
+              refresh_token_expires_in: refresh_expires_seconds
+            });
+            body_auth = true;
+          }
+        }
+        catch {
+          body_auth = false;
+        }
+        if (!body_auth)
           req.invalid ('unknown authorization type');
       }
       else if (req.is_bearer) {
@@ -160,7 +176,6 @@ describe ('auth handler', () => {
   });
 
   it ('should allow base64 login', async () => {
-    // get initial access and refresh tokens
     const resp1 = await get ({ authorization: `Basic ${to_b64 ('foo:bar')}` });
     expect (resp1.statusCode)
       .toEqual (200);
@@ -179,6 +194,29 @@ describe ('auth handler', () => {
       .toEqual (refresh_expires_seconds);
   });
 
+  it ('should allow body login', async () => {
+    const resp1 = await get (
+      // eslint-disable-next-line @typescript-eslint/naming-convention
+      { 'Content-Type': 'application/json' },
+      JSON.stringify ({ username: 'foo', password: 'bar' })
+    );
+    expect (resp1.statusCode)
+      .toEqual (200);
+    const res1 = check_headers (resp1);
+    expect (res1.data.token_type)
+      .toEqual ('bearer');
+    expect (resp1.headers['set-cookie'])
+      .toContain (`cookie_jar=${res1.at}`);
+
+    check_token (res1.at as string, 'access_token');
+    expect (res1.data.expires_in)
+      .toEqual (expires_seconds);
+
+    check_token (res1.rt as string, 'refresh_token');
+    expect (res1.data.refresh_expires_in)
+      .toEqual (refresh_expires_seconds);
+  });
+
   it ('should reject invalid requests', async () => {
     const resp1 = await get ();
     expect (resp1.statusCode)
@@ -187,7 +225,7 @@ describe ('auth handler', () => {
     expect (res1.data)
       .toEqual ({
         error:             'invalid_request',
-        error_description: 'missing authorization header'
+        error_description: 'unknown authorization type'
       });
 
     const resp2a = await get ({ authorization: 'Basic foo:bar' });