refactor: rename error with Err prefix to follow Go conventions

server/middleware/jwt.go

@@ -2,16 +2,15 @@ package middleware
 
 import (
 "errors"
-"github.com/flipped-aurora/gin-vue-admin/server/global"
-"github.com/flipped-aurora/gin-vue-admin/server/utils"
-"github.com/golang-jwt/jwt/v4"
 "strconv"
 "time"
 
+"github.com/flipped-aurora/gin-vue-admin/server/global"
 "github.com/flipped-aurora/gin-vue-admin/server/model/common/response"
 "github.com/flipped-aurora/gin-vue-admin/server/service"
-
+"github.com/flipped-aurora/gin-vue-admin/server/utils"
 "github.com/gin-gonic/gin"
+"github.com/golang-jwt/jwt/v4"
 )
 
 var jwtService = service.ServiceGroupApp.SystemServiceGroup.JwtService
@@ -35,7 +34,7 @@ func JWTAuth() gin.HandlerFunc {
 // parseToken 解析token包含的信息
 claims, err := j.ParseToken(token)
 if err != nil {
-if errors.Is(err, utils.TokenExpired) {
+if errors.Is(err, utils.ErrTokenExpired) {
 response.NoAuth("授权已过期", c)
 utils.ClearToken(c)
 c.Abort()

server/utils/breakpoint_continue.go

@@ -55,7 +55,7 @@ func CheckMd5(content []byte, chunkMd5 string) (CanUpload bool) {
 //@return: string, error
 
 func makeFileContent(content []byte, fileName string, FileDir string, contentNumber int) (string, error) {
-if strings.Index(fileName, "..") > -1 || strings.Index(FileDir, "..") > -1 {
+if strings.Contains(fileName, "..") || strings.Contains(FileDir, "..") {
 return "", errors.New("文件名或路径不合法")
 }
 path := FileDir + fileName + "_" + strconv.Itoa(contentNumber)

server/utils/jwt.go

@@ -4,21 +4,20 @@ import (
 "errors"
 "time"
 
-jwt "github.com/golang-jwt/jwt/v4"
-
 "github.com/flipped-aurora/gin-vue-admin/server/global"
 "github.com/flipped-aurora/gin-vue-admin/server/model/system/request"
+"github.com/golang-jwt/jwt/v4"
 )
 
 type JWT struct {
 SigningKey []byte
 }
 
 var (
-TokenExpired = errors.New("Token is expired")
-TokenNotValidYet = errors.New("Token not active yet")
-TokenMalformed = errors.New("That's not even a token")
-TokenInvalid = errors.New("Couldn't handle this token:")
+ErrTokenExpired = errors.New("token is expired")
+ErrTokenNotValidYet = errors.New("token not active yet")
+ErrTokenMalformed = errors.New("that's not even a token")
+ErrTokenInvalid = errors.New("couldn't handle this token")
 )
 
 func NewJWT() *JWT {
@@ -65,24 +64,24 @@ func (j *JWT) ParseToken(tokenString string) (*request.CustomClaims, error) {
 if err != nil {
 if ve, ok := err.(*jwt.ValidationError); ok {
 if ve.Errors&jwt.ValidationErrorMalformed != 0 {
-return nil, TokenMalformed
+return nil, ErrTokenMalformed
 } else if ve.Errors&jwt.ValidationErrorExpired != 0 {
 // Token is expired
-return nil, TokenExpired
+return nil, ErrTokenExpired
 } else if ve.Errors&jwt.ValidationErrorNotValidYet != 0 {
-return nil, TokenNotValidYet
+return nil, ErrTokenNotValidYet
 } else {
-return nil, TokenInvalid
+return nil, ErrTokenInvalid
 }
 }
 }
 if token != nil {
 if claims, ok := token.Claims.(*request.CustomClaims); ok && token.Valid {
 return claims, nil
 }
-return nil, TokenInvalid
+return nil, ErrTokenInvalid
 
 } else {
-return nil, TokenInvalid
+return nil, ErrTokenInvalid
 }
 }

server/utils/zip.go

@@ -19,7 +19,7 @@ func Unzip(zipFile string, destDir string) ([]string, error) {
 defer zipReader.Close()
 
 for _, f := range zipReader.File {
-if strings.Index(f.Name, "..") > -1 {
+if strings.Contains(f.Name, "..") {
 return []string{}, fmt.Errorf("%s 文件名不合法", f.Name)
 }
 fpath := filepath.Join(destDir, f.Name)