1Panel/backend/app/service/logs.go

82 lines
1.9 KiB
Go

package service
import (
"fmt"
"os"
"path"
"path/filepath"
"sort"
"strings"
"time"
"github.com/1Panel-dev/1Panel/backend/buserr"
"github.com/1Panel-dev/1Panel/backend/global"
)
type LogService struct{}
type ILogService interface {
ListSystemLogFile() ([]string, error)
LoadSystemLog(name string) (string, error)
}
func NewILogService() ILogService {
return &LogService{}
}
func (u *LogService) ListSystemLogFile() ([]string, error) {
logDir := path.Join(global.CONF.System.BaseDir, "1panel/log")
var files []string
if err := filepath.Walk(logDir, func(pathItem string, info os.FileInfo, err error) error {
if err != nil {
return err
}
if !info.IsDir() && strings.HasPrefix(info.Name(), "1Panel") {
if info.Name() == "1Panel.log" {
files = append(files, time.Now().Format("2006-01-02"))
return nil
}
itemFileName := strings.TrimPrefix(info.Name(), "1Panel-")
itemFileName = strings.TrimSuffix(itemFileName, ".gz")
itemFileName = strings.TrimSuffix(itemFileName, ".log")
files = append(files, itemFileName)
return nil
}
return nil
}); err != nil {
return nil, err
}
if len(files) < 2 {
return files, nil
}
sort.Slice(files, func(i, j int) bool {
return files[i] > files[j]
})
return files, nil
}
func (u *LogService) LoadSystemLog(name string) (string, error) {
if name == time.Now().Format("2006-01-02") {
name = "1Panel.log"
} else {
name = "1Panel-" + name + ".log"
}
filePath := path.Join(global.CONF.System.DataDir, "log", name)
if _, err := os.Stat(filePath); err != nil {
fileGzPath := path.Join(global.CONF.System.DataDir, "log", name+".gz")
if _, err := os.Stat(fileGzPath); err != nil {
return "", buserr.New("ErrHttpReqNotFound")
}
if err := handleGunzip(fileGzPath); err != nil {
return "", fmt.Errorf("handle ungzip file %s failed, err: %v", fileGzPath, err)
}
}
content, err := os.ReadFile(filePath)
if err != nil {
return "", err
}
return string(content), nil
}