aboutsummaryrefslogtreecommitdiff
path: root/cryptfs/log.go
blob: 0884473080a9fd50d5326e37e51a92f302fcac6f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
package cryptfs

import (
	"fmt"
	"strings"
)

type logChannel struct {
	enabled bool
}

func (l *logChannel) Printf(format string, args ...interface{}) {
	if l.enabled == true {
		fmt.Printf(format, args...)
	}
}

func (l *logChannel) Println(s string) {
	if l.enabled == true {
		fmt.Println(s)
	}
}

func (l *logChannel) Dump(d []byte) {
	s := string(d)
	fmt.Println(strings.Replace(s, "\000", "\\0", -1))
}

func (l *logChannel) Enable() {
	l.enabled = true
}

// Only actually calculate the md5sum if the log channel is enabled to save
// CPU cycles
func (l *logChannel) Md5sum(buf []byte) string {
	if l.enabled == false {
		return "disabled"
	}
	return md5sum(buf)
}

var Debug = logChannel{false}
var Notice = logChannel{true}
var Warn = logChannel{true}