init: 0.1.0

feat: 基本功能有了
  1. 分片上传
  2. code 回显
  3. 下载
todo: 断点上传

internal/controller/meta.go

@@ -40,11 +40,11 @@ var (
 	MetaManager = &meta{m: make(map[string]*metaInfo)}
 )
 
-const letters = "1234567890abcdefghijklmnopqrstuvwxyz"
+const letters = "1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ"
 
 func (m *meta) New(size int64, filename, ip string) (string, error) {
 	now := time.Now()
-	code, err := gonanoid.Generate(letters, 16)
+	code, err := gonanoid.Generate(letters, opt.CodeLength)
 	if err != nil {
 		return "", err
 	}

internal/handler/share.go

@@ -73,7 +73,7 @@ func ShareUpload() nf.HandlerFunc {
 	rangeValidator := regexp.MustCompile(`^bytes=\d+-\d+$`)
 	return func(c *nf.Ctx) error {
 		code := strings.TrimSpace(c.Param("code"))
-		if len(code) != 16 {
+		if len(code) != opt.CodeLength {
 			return c.Status(http.StatusBadRequest).JSON(map[string]string{"msg": "invalid file code"})
 		}
 

internal/opt/var.go

@@ -5,6 +5,7 @@ import "path/filepath"
 const (
 	Meta       = ".meta."
 	HeaderSize = "X-File-Size"
+	CodeLength = 8
 )
 
 func FilePath(code string) string {