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fix: 判断文件是否为二进制文件，忽略文本类型文件 (#5730)

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Fixes #5722
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蘭 2024-07-09 16:41:24 +08:00 committed by GitHub
parent d01e34aa40
commit f449557281
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1 changed files with 13 additions and 8 deletions
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21
backend/utils/files/fileinfo.go
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@ -7,6 +7,7 @@ import (
"github.com/1Panel-dev/1Panel/backend/buserr" "github.com/1Panel-dev/1Panel/backend/buserr"
"github.com/1Panel-dev/1Panel/backend/constant" "github.com/1Panel-dev/1Panel/backend/constant"
"io/fs" "io/fs"
"net/http"
"os" "os"
"os/exec" "os/exec"
"path" "path"
@ -335,17 +336,21 @@ func (f *FileInfo) getContent() error {
} }
func DetectBinary(buf []byte) bool { func DetectBinary(buf []byte) bool {
whiteByte := 0 mimeType := http.DetectContentType(buf)
n := min(1024, len(buf)) if !strings.HasPrefix(mimeType, "text/") {
for i := 0; i < n; i++ { whiteByte := 0
if (buf[i] >= 0x20) || buf[i] == 9 || buf[i] == 10 || buf[i] == 13 { n := min(1024, len(buf))
whiteByte++ for i := 0; i < n; i++ {
} else if buf[i] <= 6 || (buf[i] >= 14 && buf[i] <= 31) { if (buf[i] >= 0x20) || buf[i] == 9 || buf[i] == 10 || buf[i] == 13 {
return true whiteByte++
} else if buf[i] <= 6 || (buf[i] >= 14 && buf[i] <= 31) {
return true
}
} }
return whiteByte < 1
} }
return false
return whiteByte < 1
} }
func min(x, y int) int { func min(x, y int) int {