fix: 中间件-接口加解密处理GET请求参数

src/framework/middleware/crypto_api.go

@@ -5,6 +5,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
+	"strings"
 
 	"be.ems/src/framework/config"
 	constResult "be.ems/src/framework/constants/result"
@@ -25,10 +26,13 @@ func CryptoApi(requestDecrypt, responseEncrypt bool) gin.HandlerFunc {
 	return func(c *gin.Context) {
 		// 请求解密时对请求data注入
 		if requestDecrypt {
+			method := c.Request.Method
+			contentType := c.ContentType()
 			contentDe := ""
-			if c.Request.Method == "GET" {
+			// 请求参数解析
+			if method == "GET" {
 				contentDe = c.Query("data")
-			} else if c.ContentType() == gin.MIMEJSON {
+			} else if contentType == gin.MIMEJSON {
 				var body struct {
 					Data string `json:"data" binding:"required"`
 				}
@@ -36,6 +40,7 @@ func CryptoApi(requestDecrypt, responseEncrypt bool) gin.HandlerFunc {
 					contentDe = body.Data
 				}
 			}
+
 			// 是否存在data字段数据
 			if contentDe == "" {
 				c.JSON(400, map[string]any{
@@ -45,7 +50,8 @@ func CryptoApi(requestDecrypt, responseEncrypt bool) gin.HandlerFunc {
 				c.Abort() // 停止执行后续的处理函数
 				return
 			}
-			// 解密
+
+			// 解密-原数据加密前含16位长度iv
 			apiKey := config.Get("aes.apiKey").(string)
 			dataBodyStr, err := crypto.AESDecryptBase64(contentDe, apiKey)
 			if err != nil {
@@ -57,8 +63,19 @@ func CryptoApi(requestDecrypt, responseEncrypt bool) gin.HandlerFunc {
 				c.Abort() // 停止执行后续的处理函数
 				return
 			}
+
 			// 分配回请求体
-			c.Request.Body = io.NopCloser(bytes.NewBuffer([]byte(dataBodyStr)))
+			if method == "GET" {
+				var urlParams map[string]any
+				json.Unmarshal([]byte(dataBodyStr), &urlParams)
+				rawQuery := []string{}
+				for k, v := range urlParams {
+					rawQuery = append(rawQuery, fmt.Sprintf("%s=%v", k, v))
+				}
+				c.Request.URL.RawQuery = strings.Join(rawQuery, "&")
+			} else if contentType == gin.MIMEJSON {
+				c.Request.Body = io.NopCloser(bytes.NewBuffer([]byte(dataBodyStr)))
+			}
 		}
 
 		// 响应加密时替换原有的响应体
@@ -85,9 +102,9 @@ func CryptoApi(requestDecrypt, responseEncrypt bool) gin.HandlerFunc {
 				if codeOk && dataOk {
 					if parse.Number(codeV) == constResult.CODE_SUCCESS {
 						byteBodyData, _ := json.Marshal(dataV)
-						// 加密
+						// 加密-原数据头加入标记16位长度iv终止符
 						apiKey := config.Get("aes.apiKey").(string)
-						contentEn, err := crypto.AESEncryptBase64(string(byteBodyData), apiKey)
+						contentEn, err := crypto.AESEncryptBase64("=:)"+string(byteBodyData), apiKey)
 						if err != nil {
 							logger.Errorf("CryptoApi encrypt err => %v", err)
 							rbw.ReplaceWrite([]byte(fmt.Sprintf(`{"code":"%d","msg":"encrypt err"}`, constResult.CODE_ERROR)))