77 lines
1.7 KiB
Go
77 lines
1.7 KiB
Go
package inner
|
|
|
|
import (
|
|
"bytes"
|
|
"fmt"
|
|
"io"
|
|
"net/http"
|
|
"stat/common/crypt"
|
|
"stat/common/stdLog"
|
|
|
|
"github.com/gin-gonic/gin"
|
|
)
|
|
|
|
type cWriter struct {
|
|
gin.ResponseWriter
|
|
body *bytes.Buffer
|
|
}
|
|
|
|
func (w *cWriter) Write(b []byte) (int, error) {
|
|
return w.body.Write(b)
|
|
}
|
|
|
|
func (w *cWriter) WriteString(s string) (int, error) {
|
|
return w.body.WriteString(s)
|
|
}
|
|
|
|
func Crypt(key string) gin.HandlerFunc {
|
|
return func(c *gin.Context) {
|
|
// decrypt
|
|
raw, err := c.GetRawData()
|
|
if err != nil {
|
|
c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{
|
|
"code": stdLog.Failure,
|
|
"msg": fmt.Sprintf("读取Body数据出错: %s", err.Error()),
|
|
})
|
|
return
|
|
}
|
|
de, err := crypt.CoreAesDecryptEx(raw, 12, key)
|
|
if err != nil {
|
|
c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{
|
|
"code": stdLog.Failure,
|
|
"msg": fmt.Sprintf("解密Body数据出错: %s", err.Error()),
|
|
})
|
|
return
|
|
}
|
|
c.Request.Body = io.NopCloser(bytes.NewBuffer(de))
|
|
c.Request.ContentLength = int64(len(de))
|
|
c.Request.Header.Set("Content-Type", "application/json")
|
|
|
|
oWriter := c.Writer
|
|
blw := &cWriter{body: bytes.NewBufferString(""), ResponseWriter: c.Writer}
|
|
c.Writer = blw
|
|
|
|
c.Next()
|
|
|
|
// encrypt
|
|
c.Writer = oWriter
|
|
en, err := crypt.CoreAesEncryptEx(blw.body.Bytes(), 12, key)
|
|
if err != nil {
|
|
c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{
|
|
"code": stdLog.Failure,
|
|
"msg": fmt.Sprintf("加密Body数据出错: %s", err.Error()),
|
|
})
|
|
return
|
|
}
|
|
|
|
_, err = c.Writer.Write(en)
|
|
if err != nil {
|
|
c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{
|
|
"code": stdLog.Failure,
|
|
"msg": fmt.Sprintf("写入Body数据出错: %s", err.Error()),
|
|
})
|
|
return
|
|
}
|
|
}
|
|
}
|