fix: 限制非文本文件读取，限制大文件读取

backend/constant/errs.go

@@ -45,7 +45,9 @@ var (
 
 // app
 var (
-	ErrPortInUsed  = "ErrPortInUsed"
-	ErrAppLimit    = "ErrAppLimit"
-	ErrAppRequired = "ErrAppRequired"
+	ErrPortInUsed     = "ErrPortInUsed"
+	ErrAppLimit       = "ErrAppLimit"
+	ErrAppRequired    = "ErrAppRequired"
+	ErrFileCanNotRead = "ErrFileCanNotRead"
+	ErrFileToLarge    = "ErrFileToLarge"
 )

backend/i18n/lang/en.yaml

@@ -20,4 +20,9 @@ ErrNameIsExist: "Name is already exist"
 #app
 ErrPortInUsed: "{{ .detail }} port already in use"
 ErrAppLimit: "App exceeds install limit"
-ErrAppRequired: "{{ .detail }} app is required"
+ErrAppRequired: "{{ .detail }} app is required"
+
+
+#file
+ErrFileCanNotRead: "File can not read"
+ErrFileToLarge: "file is too large"

backend/i18n/lang/zh.yaml

@@ -20,4 +20,9 @@ ErrNameIsExist: "名称已存在"
 #app
 ErrPortInUsed: "{{ .detail }} 端口已被占用！"
 ErrAppLimit: "应用超出安装数量限制"
-ErrAppRequired: "请先安装 {{ .detail }} 应用"
+ErrAppRequired: "请先安装 {{ .detail }} 应用"
+
+
+#file
+ErrFileCanNotRead: "文件不可读"
+ErrFileToLarge: "文件超过10M,无法打开"

backend/utils/files/fileinfo.go

@@ -2,13 +2,14 @@ package files
 
 import (
 	"fmt"
+	"github.com/1Panel-dev/1Panel/backend/buserr"
+	"github.com/1Panel-dev/1Panel/backend/constant"
 	"os"
 	"path"
 	"path/filepath"
 	"syscall"
 	"time"
 
-	"github.com/pkg/errors"
 	"github.com/spf13/afero"
 )
 
@@ -170,9 +171,36 @@ func (f *FileInfo) getContent() error {
 		if err != nil {
 			return nil
 		}
+		if detectBinary(cByte) {
+			return buserr.New(constant.ErrFileCanNotRead, "", nil)
+		}
 		f.Content = string(cByte)
 		return nil
 	} else {
-		return errors.New("file is too large!")
+		return buserr.New(constant.ErrFileToLarge, "", nil)
 	}
 }
+
+func detectBinary(buf []byte) bool {
+	var whiteByte int = 0
+	n := min(1024, len(buf))
+	for i := 0; i < n; i++ {
+		if (buf[i] >= 0x20) || buf[i] == 9 || buf[i] == 10 || buf[i] == 13 {
+			whiteByte++
+		} else if buf[i] <= 6 || (buf[i] >= 14 && buf[i] <= 31) {
+			return true
+		}
+	}
+
+	if whiteByte >= 1 {
+		return false
+	}
+	return true
+}
+
+func min(x, y int) int {
+	if x < y {
+		return x
+	}
+	return y
+}

frontend/src/views/host/file-management/index.vue

@@ -96,7 +96,7 @@
                             <el-link :underline="false" @click="openMode(row)">{{ row.mode }}</el-link>
                         </template>
                     </el-table-column>
-                    <el-table-column :label="$t('file.user')" prop="user"></el-table-column>
+                    <el-table-column :label="$t('file.user')" prop="user" show-overflow-tooltip></el-table-column>
                     <el-table-column :label="$t('file.group')" prop="group"></el-table-column>
                     <el-table-column :label="$t('file.size')" prop="size">
                         <template #default="{ row }">
@@ -425,8 +425,8 @@ const openCodeEditor = (row: File.File) => {
     codeReq.expand = true;
     GetFileContent(codeReq).then((res) => {
         editorPage.content = res.data.content;
+        editorPage.open = true;
     });
-    editorPage.open = true;
 };
 
 const closeCodeEditor = () => {