83 lines
1.5 KiB
Go
83 lines
1.5 KiB
Go
package main
|
|
|
|
import (
|
|
"net"
|
|
"net/http"
|
|
"os"
|
|
"strings"
|
|
)
|
|
|
|
// func formatSize(file os.FileInfo) string {
|
|
// if file.IsDir() {
|
|
// return "-"
|
|
// }
|
|
// size := file.Size()
|
|
// switch {
|
|
// case size > 1024*1024:
|
|
// return fmt.Sprintf("%.1f MB", float64(size)/1024/1024)
|
|
// case size > 1024:
|
|
// return fmt.Sprintf("%.1f KB", float64(size)/1024)
|
|
// default:
|
|
// return strconv.Itoa(int(size)) + " B"
|
|
// }
|
|
// return ""
|
|
// }
|
|
|
|
func getRealIP(req *http.Request) string {
|
|
xip := req.Header.Get("X-Real-IP")
|
|
if xip == "" {
|
|
xip = strings.Split(req.RemoteAddr, ":")[0]
|
|
}
|
|
return xip
|
|
}
|
|
|
|
func SublimeContains(s, substr string) bool {
|
|
rs, rsubstr := []rune(s), []rune(substr)
|
|
if len(rsubstr) > len(rs) {
|
|
return false
|
|
}
|
|
|
|
var ok = true
|
|
var i, j = 0, 0
|
|
for ; i < len(rsubstr); i++ {
|
|
found := -1
|
|
for ; j < len(rs); j++ {
|
|
if rsubstr[i] == rs[j] {
|
|
found = j
|
|
break
|
|
}
|
|
}
|
|
if found == -1 {
|
|
ok = false
|
|
break
|
|
}
|
|
j += 1
|
|
}
|
|
return ok
|
|
}
|
|
|
|
// getLocalIP returns the non loopback local IP of the host
|
|
func getLocalIP() string {
|
|
addrs, err := net.InterfaceAddrs()
|
|
if err != nil {
|
|
return ""
|
|
}
|
|
for _, address := range addrs {
|
|
// check the address type and if it is not a loopback the display it
|
|
if ipnet, ok := address.(*net.IPNet); ok && !ipnet.IP.IsLoopback() {
|
|
if ipnet.IP.To4() != nil {
|
|
return ipnet.IP.String()
|
|
}
|
|
}
|
|
}
|
|
return ""
|
|
}
|
|
|
|
func fileExists(path string) bool {
|
|
info, err := os.Stat(path)
|
|
if err != nil {
|
|
return false
|
|
}
|
|
return !info.IsDir()
|
|
}
|