feat: 优化错误输出

fix #5982

通过`NODE_ENV`控制错误输出

lib/middleware/access-control.js

@@ -5,7 +5,7 @@ const isLocalhost = require('is-localhost-ip');
 const reject = (ctx) => {
     ctx.response.status = 403;
 
-    throw Error('Access denied.');
+    throw Error('Authentication failed. Access denied.');
 };
 
 module.exports = async (ctx, next) => {

lib/middleware/onerror.js

@@ -91,7 +91,7 @@ Please ensure you have deployed the [master branch](https://github.com/DIYgod/RS
                 templateEn
             )}" target="_blank">report me on GitHub</a>.`;
         } else if (err instanceof Error) {
-            message = err.stack;
+            message = process.env.NODE_ENV === 'production' ? err.message : err.stack;
         }
         logger.error(`Error in ${ctx.request.path}: ${message}`);
 
@@ -105,12 +105,18 @@ Please ensure you have deployed the [master branch](https://github.com/DIYgod/RS
             ctx.set({
                 'Content-Type': 'text/html; charset=UTF-8',
             });
-            ctx.body = art(path.resolve(__dirname, '../views/error.art'), {
-                message,
-            });
-            if (ctx.status !== 403) {
+            if (ctx.status === 403) {
+                message = err.message;
+            } else {
                 ctx.status = 404;
             }
+
+            const requestPath = ctx.request.path;
+
+            ctx.body = art(path.resolve(__dirname, '../views/error.art'), {
+                requestPath,
+                message,
+            });
         }
 
         if (!ctx.debug.errorPaths[ctx.request.path]) {

lib/views/error.art

@@ -37,10 +37,14 @@
 
         <h1>Looks like something went wrong</h1>
 
-        <pre class="message">{{@ message }}</pre>
+        <pre class="message">Route requested: {{@ requestPath }}</pre>
+        <pre class="message">Error message: {{@ message }}</pre>
 
-        <p style="margin: 50px 0">For online documentation and support please refer to
-            <a href="https://docs.rsshub.app/" target="_blank">docs.rsshub.app</a>.</p>
+        <div style="margin: 50px 0">
+            <p>在线文档与支持，请访问<a href="https://docs.rsshub.app/" target="_blank">docs.rsshub.app</a>。</p>
+            <p>For online documentation and support please refer to
+                <a href="https://docs.rsshub.app/" target="_blank">docs.rsshub.app</a>.</p>
+        </div>
     </div>
 </body>