59 lines
932 B
Go
59 lines
932 B
Go
package main
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import (
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"fmt"
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"net/http"
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"os"
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"strconv"
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"strings"
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)
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func formatSize(file os.FileInfo) string {
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if file.IsDir() {
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return "-"
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}
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size := file.Size()
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switch {
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case size > 1024*1024:
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return fmt.Sprintf("%.1f MB", float64(size)/1024/1024)
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case size > 1024:
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return fmt.Sprintf("%.1f KB", float64(size)/1024)
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default:
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return strconv.Itoa(int(size)) + " B"
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}
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return ""
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}
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func getRealIP(req *http.Request) string {
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xip := req.Header.Get("X-Real-IP")
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if xip == "" {
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xip = strings.Split(req.RemoteAddr, ":")[0]
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}
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return xip
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}
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func SublimeContains(s, substr string) bool {
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rs, rsubstr := []rune(s), []rune(substr)
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if len(rsubstr) > len(rs) {
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return false
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}
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var ok = true
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var i, j = 0, 0
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for ; i < len(rsubstr); i++ {
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found := -1
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for ; j < len(rs); j++ {
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if rsubstr[i] == rs[j] {
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found = j
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break
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}
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}
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if found == -1 {
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ok = false
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break
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}
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j += 1
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}
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return ok
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}
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