2023-09-10 21:50:30 +08:00

65 lines
1.7 KiB
Go

package yggdrasil
import (
"context"
"encoding/json"
"fmt"
"time"
"github.com/samber/lo"
"github.com/xmdhs/authlib-skin/db/ent/userprofile"
"github.com/xmdhs/authlib-skin/model"
"github.com/xmdhs/authlib-skin/model/yggdrasil"
sutils "github.com/xmdhs/authlib-skin/service/utils"
)
type sessionWithIP struct {
user model.TokenClaims
IP string
}
func (y *Yggdrasil) SessionJoin(ctx context.Context, s yggdrasil.Session, ip string) error {
t, err := sutils.Auth(ctx, yggdrasil.ValidateToken{
AccessToken: s.AccessToken,
}, y.client, &y.prikey.PublicKey, true)
if err != nil {
return fmt.Errorf("SessionJoin: %w", err)
}
if s.SelectedProfile != t.Subject {
return fmt.Errorf("SessionJoin: %w", sutils.ErrTokenInvalid)
}
err = y.cache.Put([]byte("session"+s.ServerID), lo.Must1(json.Marshal(sessionWithIP{
user: *t,
IP: ip,
})), time.Now().Add(30*time.Second))
if err != nil {
return fmt.Errorf("SessionJoin: %w", err)
}
return nil
}
func (y *Yggdrasil) HasJoined(ctx context.Context, username, serverId string, ip string, host string) (yggdrasil.UserInfo, error) {
b := lo.Must1(y.cache.Get([]byte("session" + serverId)))
sIP := sessionWithIP{}
lo.Must0(json.Unmarshal(b, &sIP))
if ip != "" && ip != sIP.IP {
return yggdrasil.UserInfo{}, fmt.Errorf("ip 不相同")
}
up, err := y.client.UserProfile.Query().Where(userprofile.Name(username)).Only(ctx)
if err != nil {
return yggdrasil.UserInfo{}, fmt.Errorf("HasJoined: %w", err)
}
if up.UUID != sIP.user.Subject {
return yggdrasil.UserInfo{}, fmt.Errorf("uuid 不相同")
}
u, err := y.GetProfile(ctx, up.UUID, false, host)
if err != nil {
return yggdrasil.UserInfo{}, fmt.Errorf("HasJoined: %w", err)
}
return u, nil
}