111 lines
2.8 KiB
Go
111 lines
2.8 KiB
Go
package middleware
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import (
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"bytes"
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"encoding/json"
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"io"
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"time"
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"github.com/perfect-panel/server/pkg/logger"
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"github.com/perfect-panel/server/pkg/xerr"
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"github.com/pkg/errors"
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"github.com/gin-gonic/gin"
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"github.com/perfect-panel/server/internal/svc"
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)
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type responseBodyWriter struct {
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gin.ResponseWriter
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body *bytes.Buffer
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}
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func (r responseBodyWriter) Write(b []byte) (int, error) {
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r.body.Write(b)
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return r.ResponseWriter.Write(b)
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}
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func LoggerMiddleware(svc *svc.ServiceContext) func(c *gin.Context) {
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return func(c *gin.Context) {
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// get response body
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w := &responseBodyWriter{body: &bytes.Buffer{}, ResponseWriter: c.Writer}
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c.Writer = w
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// get request body
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var requestBody []byte
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if c.Request.Body != nil {
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// c.Request.Body It can only be read once, and after reading, it needs to be reassigned to c.Request Body
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requestBody, _ = io.ReadAll(c.Request.Body)
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// After reading, reassign c.Request Body ， For subsequent operations
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c.Request.Body = io.NopCloser(bytes.NewBuffer(requestBody))
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}
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// start time
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start := time.Now()
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c.Next()
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// Start recording logs
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cost := time.Since(start)
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responseStatus := c.Writer.Status()
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logs := []logger.LogField{
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{
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Key: "status",
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Value: responseStatus,
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},
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{
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Key: "request",
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Value: c.Request.Method + " " + c.Request.URL.String(),
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},
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{
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Key: "query",
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Value: c.Request.URL.RawQuery,
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},
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{
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Key: "ip",
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Value: c.ClientIP(),
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},
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{
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Key: "user-agent",
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Value: c.Request.UserAgent(),
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},
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}
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if c.Errors.Last() != nil {
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var e *xerr.CodeError
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var errMessage string
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if errors.As(c.Errors.Last().Err, &e) {
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errMessage = e.GetErrMsg()
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} else {
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errMessage = c.Errors.Last().Error()
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}
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logs = append(logs, logger.Field("error", errMessage))
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}
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if c.Request.Method == "POST" || c.Request.Method == "PUT" || c.Request.Method == "DELETE" {
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// request content
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logs = append(logs, logger.Field("request_body", string(maskSensitiveFields(requestBody, []string{"password", "old_password", "new_password"}))))
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// response content
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logs = append(logs, logger.Field("response_body", w.body.String()))
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}
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logs = append(logs, logger.Field("duration", cost))
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if responseStatus >= 500 && responseStatus <= 599 {
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logger.WithContext(c.Request.Context()).Errorw("HTTP Error", logs...)
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} else {
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logger.WithContext(c.Request.Context()).Infow("HTTP Request", logs...)
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}
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}
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}
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func maskSensitiveFields(data []byte, fieldsToMask []string) []byte {
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var jsonData map[string]interface{}
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if err := json.Unmarshal(data, &jsonData); err != nil {
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return data
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}
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for _, field := range fieldsToMask {
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if _, exists := jsonData[field]; exists {
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jsonData[field] = "***" // use *** to mask sensitive fields
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}
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}
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maskedData, err := json.Marshal(jsonData)
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if err != nil {
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return data
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}
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return maskedData
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}
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