File: tag.go

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golang-github-emersion-go-imap 1.2.1-1
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package client

import (
	"crypto/rand"
	"encoding/base64"
)

func randomString(n int) (string, error) {
	b := make([]byte, n)
	_, err := rand.Read(b)
	if err != nil {
		return "", err
	}

	return base64.RawURLEncoding.EncodeToString(b), nil
}

func generateTag() string {
	tag, err := randomString(4)
	if err != nil {
		panic(err)
	}
	return tag
}