get boolean return from auth handler

README.md

@@ -107,7 +107,7 @@ app.use(handler);
 
 // node http
 // ... create server, on path /auth run the handler
-handler(req, res);
+handler(req, res); // the handler will also return true if allow_access or allow_part was called
 ```
 
 after the auth handler, the request will be completed, no additional content

lib/AuthHandler.ts

@@ -46,6 +46,11 @@ class AuthRequest {
   public body: string;
 
   private _cookie_name?: string;
+  private _is_successful: boolean;
+
+  public get is_successful (): boolean {
+    return this._is_successful;
+  }
 
   public constructor (
     req: IncomingMessage,
@@ -61,6 +66,7 @@ class AuthRequest {
     this.user = '';
     this.password = '';
     this._cookie_name = cookie;
+    this._is_successful = false;
   }
 
   private default_header (set_content = true) {
@@ -123,6 +129,7 @@ class AuthRequest {
     this.response.writeHead (200);
     this.response.end (JSON.stringify (res));
 
+    this._is_successful = true;
     return result;
   }
 
@@ -148,6 +155,7 @@ class AuthRequest {
     this.response.writeHead (200);
     this.response.end (JSON.stringify (res));
 
+    this._is_successful = true;
     return pt.id;
   }
 
@@ -176,29 +184,12 @@ interface CreateHandlerOptions {
 }
 
 // eslint-disable-next-line max-lines-per-function
-export default function create_auth_handler (
+function process_request (
+  request: AuthRequest,
+  token: RegExpExecArray | null,
   default_handler: AuthRequestHandler,
   options?: CreateHandlerOptions
-) {
-  // eslint-disable-next-line max-lines-per-function
-  return async function process_request (
-    req: IncomingMessage,
-    res: ServerResponse
-  ): Promise<void> {
-    const body: string = await new Promise ((resolve) => {
-      let data = '';
-      req.on ('data', (c) => {
-        data += c;
-      });
-      req.on ('end', () => {
-        resolve (data);
-      });
-    });
-
-    const request = new AuthRequest (req, res, body, options?.cookie_name);
-    const token = (/(?<type>\S+) (?<token>.+)/ui)
-      .exec (req.headers.authorization as string);
-
+): Promise<void> | void {
   if (token === null)
     return default_handler (request);
 
@@ -251,6 +242,34 @@ export default function create_auth_handler (
   }
 
   return default_handler (request);
+}
+
+// eslint-disable-next-line max-lines-per-function
+export default function create_auth_handler (
+  default_handler: AuthRequestHandler,
+  options?: CreateHandlerOptions
+) {
+  return async (
+    req: IncomingMessage,
+    res: ServerResponse
+  ): Promise<boolean> => {
+    const body: string = await new Promise ((resolve) => {
+      let data = '';
+      req.on ('data', (c) => {
+        data += c;
+      });
+      req.on ('end', () => {
+        resolve (data);
+      });
+    });
+
+    const request = new AuthRequest (req, res, body, options?.cookie_name);
+    const token = (/(?<type>\S+) (?<token>.+)/ui)
+      .exec (req.headers.authorization as string);
+
+    process_request (request, token, default_handler, options);
+
+    return request.is_successful;
   };
 }
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@sapphirecode/auth-server-helper",
-  "version": "2.1.0",
+  "version": "2.1.1",
   "main": "dist/index.js",
   "author": {
     "name": "Timo Hocker",