/
lookup_store_redis.go
72 lines (58 loc) · 1.67 KB
/
lookup_store_redis.go
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package otp
import (
"context"
"errors"
"fmt"
"time"
goredis "github.com/go-redis/redis/v8"
"github.com/authgear/authgear-server/pkg/lib/config"
"github.com/authgear/authgear-server/pkg/lib/infra/redis/appredis"
"github.com/authgear/authgear-server/pkg/util/clock"
)
type LookupStoreRedis struct {
Redis *appredis.Handle
AppID config.AppID
Clock clock.Clock
}
func (s *LookupStoreRedis) Create(purpose Purpose, code string, target string, expireAt time.Time) error {
ctx := context.Background()
key := redisLookupKey(s.AppID, purpose, code)
return s.Redis.WithConn(func(conn *goredis.Conn) error {
ttl := expireAt.Sub(s.Clock.NowUTC())
_, err := conn.SetNX(ctx, key, target, ttl).Result()
if errors.Is(err, goredis.Nil) {
return errors.New("duplicated code")
} else if err != nil {
return err
}
return nil
})
}
func (s *LookupStoreRedis) Get(purpose Purpose, code string) (target string, err error) {
ctx := context.Background()
key := redisLookupKey(s.AppID, purpose, code)
err = s.Redis.WithConn(func(conn *goredis.Conn) error {
target, err = conn.Get(ctx, key).Result()
if errors.Is(err, goredis.Nil) {
return ErrCodeNotFound
} else if err != nil {
return err
}
return nil
})
return
}
func (s *LookupStoreRedis) Delete(purpose Purpose, code string) error {
ctx := context.Background()
key := redisLookupKey(s.AppID, purpose, code)
return s.Redis.WithConn(func(conn *goredis.Conn) error {
_, err := conn.Del(ctx, key).Result()
if err != nil {
return err
}
return err
})
}
func redisLookupKey(appID config.AppID, purpose Purpose, code string) string {
return fmt.Sprintf("app:%s:otp-lookup:%s:%s", appID, purpose, code)
}