github.com/erda-project/erda-infra@v1.0.9/providers/httpserver/interceptors/bodydump.go (about)

     1  // Copyright (c) 2021 Terminus, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package interceptors
    16  
    17  import (
    18  	"fmt"
    19  	"net/http/httputil"
    20  
    21  	"github.com/labstack/echo"
    22  	"github.com/labstack/echo/middleware"
    23  )
    24  
    25  // BodyDump dump body for http request.
    26  func BodyDump(option Option, maxBodySizeBytes int) echo.MiddlewareFunc {
    27  	return middleware.BodyDumpWithConfig(middleware.BodyDumpConfig{
    28  		Skipper: func(c echo.Context) bool { return !judgeAnyEnable(c, option.EnableFetchFuncs) },
    29  		Handler: func(c echo.Context, reqBody []byte, respBody []byte) {
    30  			// request
    31  			reqBase, err := httputil.DumpRequest(c.Request(), false)
    32  			if err == nil {
    33  				fmt.Printf("(%s) Request:\n%s", GetRequestID(c), reqBase)
    34  			}
    35  			if len(reqBody) <= maxBodySizeBytes {
    36  				fmt.Printf("(%s) Request Body: (star from the next line, end with '-END-')\n%s-END-\n", GetRequestID(c), string(reqBody))
    37  			} else {
    38  				fmt.Printf("(%s) Request Body: (Ignored, Body too long)\n", GetRequestID(c))
    39  			}
    40  			// response
    41  			if len(respBody) <= maxBodySizeBytes {
    42  				fmt.Printf("(%s) Response Body: (star from the next line, end with '-END-')\n%s-END-\n", GetRequestID(c), string(respBody))
    43  			} else {
    44  				fmt.Printf("(%s) Response Body: (Ignored, Body too long)\n", GetRequestID(c))
    45  			}
    46  		},
    47  	})
    48  }