68 lines
1.1 KiB
Go
68 lines
1.1 KiB
Go
package util
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import (
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"crypto/rand"
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"encoding/hex"
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"sync"
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"time"
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)
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type AdminSession struct {
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Expiration time.Time
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Username string
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}
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var (
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AdminSessions = make(map[string]AdminSession)
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AdminMutex = sync.RWMutex{}
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)
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func GenToken() (string, error) {
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bytes := make([]byte, 32)
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_, err := rand.Read(bytes)
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if err != nil {
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return "", err
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}
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return hex.EncodeToString(bytes), nil
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}
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func IsAdminSessionValid(token string) bool {
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AdminMutex.RLock()
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session, exists := AdminSessions[token]
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AdminMutex.RUnlock()
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if !exists || time.Now().After(session.Expiration) {
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AdminMutex.Lock()
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delete(AdminSessions, token)
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AdminMutex.Unlock()
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return false
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}
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return true
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}
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func CreateAdminSession(token string, session AdminSession) {
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AdminMutex.Lock()
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AdminSessions[token] = session
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AdminMutex.Unlock()
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}
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func DeleteAdminSession(token string) {
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AdminMutex.Lock()
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delete(AdminSessions, token)
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AdminMutex.Unlock()
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}
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func HasExistingAdminSession(username string) bool {
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AdminMutex.RLock()
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defer AdminMutex.RUnlock()
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for _, session := range AdminSessions {
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if session.Username == username {
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return true
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}
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}
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return false
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}
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