chore: move conf package

pkg/utils/file.go

@@ -1,12 +1,12 @@
 package utils
 
 import (
+	"github.com/alist-org/alist/v3/internal/conf"
 	"io"
 	"io/ioutil"
 	"os"
 	"path/filepath"
 
-	"github.com/alist-org/alist/v3/conf"
 	log "github.com/sirupsen/logrus"
 )
 

pkg/utils/random.go

@@ -0,0 +1,23 @@
+package utils
+
+import (
+	"math/rand"
+	"time"
+)
+
+var Rand *rand.Rand
+
+const letterBytes = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"
+
+func RandomStr(n int) string {
+	b := make([]byte, n)
+	for i := range b {
+		b[i] = letterBytes[Rand.Intn(len(letterBytes))]
+	}
+	return string(b)
+}
+
+func init() {
+	s := rand.NewSource(time.Now().UnixNano())
+	Rand = rand.New(s)
+}