52 lines
934 B
Go
52 lines
934 B
Go
package auth
|
|
|
|
import (
|
|
"context"
|
|
"math/rand"
|
|
"time"
|
|
|
|
"github.com/redis/go-redis/v9"
|
|
)
|
|
|
|
var ctx context.Context
|
|
var rdb *redis.Client
|
|
|
|
func generateToken(length int) string {
|
|
validRunes := []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ123456789")
|
|
token := make([]rune, length)
|
|
for i := range token {
|
|
token[i] = validRunes[rand.Intn(len(validRunes))]
|
|
}
|
|
return string(token)
|
|
}
|
|
|
|
func Connect(options *redis.Options) {
|
|
ctx = context.Background()
|
|
rdb = redis.NewClient(options)
|
|
|
|
if err := rdb.Ping(ctx).Err(); err != nil {
|
|
panic(err)
|
|
}
|
|
}
|
|
|
|
func Close() {
|
|
rdb.Close()
|
|
}
|
|
|
|
func SetCookie(timeout int) string {
|
|
cookie := generateToken(32)
|
|
err := rdb.Set(ctx, cookie, cookie, time.Duration(timeout)*time.Second).Err()
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
return cookie
|
|
}
|
|
|
|
func GetCookie(cookie string) bool {
|
|
resp := rdb.Exists(ctx, cookie)
|
|
if resp.Err() != nil {
|
|
panic(resp.Err())
|
|
}
|
|
return resp.Val() == 1
|
|
}
|