egg-kauth - npm Package Compare versions

Comparing version 2.0.5 to 2.0.6

app/lib/index.d.ts

@@ -47,2 +47,3 @@ import { Context } from 'egg';
     private parseState;
+    private generateId;
 }

app/lib/index.js

@@ -213,2 +213,10 @@ "use strict";
             this.permissionHandler = async (ctx, userId) => {
+                // 根据 egg 规范，如果存在 tracer，那么将会保持在 ctx.tracer 中
+                if (ctx.tracer) {
+                    const tracerId = ctx.tracer.id;
+                    // 某些情况下，可能会出现 spanId 不存在的情况，这时候需要自己设置 spanId
+                    const spanId = ctx.tracer.spanId || this.generateId(8);
+                    kauthApi.setTraceId(tracerId);
+                    kauthApi.setSpanId(spanId);
+                }
                 const permissions = await kauthApi.listPermissionsByUserId(userId);
@@ -237,2 +245,20 @@ ctx.permissions = permissions;
     }
+    generateId(bytes) {
+        const spanBuffer = Buffer.allocUnsafe(bytes);
+        for (let i = 0; i < bytes / 4; i++) {
+            // unsigned right shift drops decimal part of the number
+            // it is required because if a number between 2**32 and 2**32 - 1 is generated, an out of range error is thrown by writeUInt32BE
+            spanBuffer.writeUInt32BE((Math.random() * 2 ** 32) >>> 0, i * 4);
+        }
+        // If buffer is all 0, set the last byte to 1 to guarantee a valid w3c id is generated
+        for (let i = 0; i < bytes; i++) {
+            if (spanBuffer[i] > 0) {
+                break;
+            }
+            else if (i === bytes - 1) {
+                spanBuffer[bytes - 1] = 1;
+            }
+        }
+        return spanBuffer.toString('hex', 0, bytes);
+    }
 }
@@ -239,0 +265,0 @@ exports.KauthProvider = KauthProvider;

package.json

 {
   "name": "egg-kauth",
-  "version": "2.0.5",
+  "version": "2.0.6",
   "description": "egg kauth plugin",
@@ -5,0 +5,0 @@ "eggPlugin": {

No alert changes

Improved metrics

Total package byte prevSize

24149

increased by5.78%

Lines of code

532

increased by5.35%

No dependency changes