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Refactor [Common] [Utils] #792

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Refactor [Common] [Utils] #792

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24 changes: 17 additions & 7 deletions common/utils.go
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,6 @@ package common

import (
"fmt"
"github.com/google/uuid"
"html/template"
"log"
"math/rand"
Expand All @@ -13,6 +12,8 @@ import (
"strconv"
"strings"
"time"

"github.com/google/uuid"
)

func OpenBrowser(url string) {
Expand Down Expand Up @@ -137,15 +138,23 @@ func GetUUID() string {

const keyChars = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"

func init() {
rand.Seed(time.Now().UnixNano())
// Remove this function as it's no longer needed. (depcrecated)
// Note: This function required go 1.20+
// func init() {
// rand.Seed(time.Now().UnixNano())
// }

// newRand creates a new instance of a random generator.
func newRand() *rand.Rand {
return rand.New(rand.NewSource(time.Now().UnixNano()))
}

// GenerateKey creates a new key string.
func GenerateKey() string {
rand.Seed(time.Now().UnixNano())
localRand := newRand() // Use the local random generator
key := make([]byte, 48)
for i := 0; i < 16; i++ {
key[i] = keyChars[rand.Intn(len(keyChars))]
key[i] = keyChars[localRand.Intn(len(keyChars))]
}
uuid_ := GetUUID()
for i := 0; i < 32; i++ {
Expand All @@ -158,11 +167,12 @@ func GenerateKey() string {
return string(key)
}

// GetRandomString generates a random string of a specified length.
func GetRandomString(length int) string {
rand.Seed(time.Now().UnixNano())
localRand := newRand() // Use the local random generator
key := make([]byte, length)
for i := 0; i < length; i++ {
key[i] = keyChars[rand.Intn(len(keyChars))]
key[i] = keyChars[localRand.Intn(len(keyChars))]
}
return string(key)
}
Expand Down