API 보호 #

클라이언트 요청에 대해 원하는 유효성 검사를 수행하거나 게임 로직을 우회하려는 클라이언트 시도를 방지하는 데 유용한, 일부 또는 모든 Nakama API에 대한 클라이언트 액세스를 제한하거나 완전히 방지하려는 이유는 많습니다.

Nakama에는 악의적인 클라이언트 작업으로부터 게임을 보호할 수 있는 다양한 방법이 제공됩니다:

  • 서버에서 RPC 또는 후크로 게임 로직 구현
  • 저장소 객체에 대한 액세스 제어 설정. REST API를 통해 생성된 개체는 항상 인증된 사용자가 소유하며, 이에 따라 읽기 권한을 설정하여 다른 플레이어가 이 데이터에 대한 읽기 액세스 권한을 가지고 있는지 설정할 수 있습니다.
  • 서버 간 호출은 HTTP 키를 통해 보호할 수 있습니다.
  • 클라이언트에서 직접 액세스할 수 없는 API를 비활성화하려면 사전 후크를 사용합니다.

사전 후크 사용 #

API를 비활성화하려면 비활성화하려는 함수 호출에 사전 후크를 등록하고 요청 입력을 반환하는 대신 nil을(를) 반환합니다. Nakama는 비활성화된 API 호출과 같은 모든 시나리오를 자동으로 처리합니다.

아래에 제공된 예시 구현에서 주석 처리된 모든 메시지 이름 및 API 호출은 클라이언트에서 계속 사용할 수 있는 반면 다른 모든 것은 비활성화됩니다:

Server
  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
package metagame

import (
  "context"
  "database/sql"

  "github.com/heroiclabs/nakama-common/api"
  "github.com/heroiclabs/nakama-common/rtapi"
  "github.com/heroiclabs/nakama-common/runtime"
)

func registerGuard(initializer runtime.Initializer) error {
  rtMessages := []string{
    //"ChannelJoin",
    //"ChannelLeave",
    //"ChannelMessageSend",
    "ChannelMessageUpdate",
    "ChannelMessageRemove",
    "MatchCreate",
    //"MatchDataSend",
    //"MatchJoin",
    //"MatchLeave",
    "MatchmakerAdd",
    "MatchmakerRemove",
    "PartyCreate",
    "PartyCreate",
    "PartyJoin",
    "PartyLeave",
    "PartyPromote",
    "PartyAccept",
    "PartyRemove",
    "PartyClose",
    "PartyJoinRequestList",
    "PartyMatchmakerAdd",
    "PartyMatchmakerRemove",
    "PartyDataSend",
    //"Ping",
    //"Pong",
    //"Rpc",
    "StatusFollow",
    "StatusUnfollow",
    "StatusUpdate",
  }
  for _, rtMessage := range rtMessages {
    if err := initializer.RegisterBeforeRt(rtMessage, func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, envelope *rtapi.Envelope) (*rtapi.Envelope, error) {
      return nil, nil
    }); err != nil {
      return err
    }
  }

  if err := initializer.RegisterBeforeGetAccount(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule) error {
    return nil
  }); err != nil {
    return err
  }
  //if err := initializer.RegisterBeforeUpdateAccount(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.UpdateAccountRequest) (*api.UpdateAccountRequest, error) {
  //	return nil, nil
  //}); err != nil {
  //	return err
  //}
  //if err := initializer.RegisterBeforeSessionRefresh(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.SessionRefreshRequest) (*api.SessionRefreshRequest, error) {
  //	return nil, nil
  //}); err != nil {
  //	return err
  //}
  //if err := initializer.RegisterBeforeAuthenticateApple(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.AuthenticateAppleRequest) (*api.AuthenticateAppleRequest, error) {
  //	return nil, nil
  //}); err != nil {
  //	return err
  //}
  if err := initializer.RegisterBeforeAuthenticateCustom(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.AuthenticateCustomRequest) (*api.AuthenticateCustomRequest, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  //if err := initializer.RegisterBeforeAuthenticateDevice(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.AuthenticateDeviceRequest) (*api.AuthenticateDeviceRequest, error) {
  //	return nil, nil
  //}); err != nil {
  //	return err
  //}
  if err := initializer.RegisterBeforeAuthenticateEmail(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.AuthenticateEmailRequest) (*api.AuthenticateEmailRequest, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  //if err := initializer.RegisterBeforeAuthenticateFacebook(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.AuthenticateFacebookRequest) (*api.AuthenticateFacebookRequest, error) {
  //	return nil, nil
  //}); err != nil {
  //	return err
  //}
  if err := initializer.RegisterBeforeAuthenticateFacebookInstantGame(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.AuthenticateFacebookInstantGameRequest) (*api.AuthenticateFacebookInstantGameRequest, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  //if err := initializer.RegisterBeforeAuthenticateGameCenter(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.AuthenticateGameCenterRequest) (*api.AuthenticateGameCenterRequest, error) {
  //	return nil, nil
  //}); err != nil {
  //	return err
  //}
  //if err := initializer.RegisterBeforeAuthenticateGoogle(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.AuthenticateGoogleRequest) (*api.AuthenticateGoogleRequest, error) {
  //	return nil, nil
  //}); err != nil {
  //	return err
  //}
  if err := initializer.RegisterBeforeAuthenticateSteam(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.AuthenticateSteamRequest) (*api.AuthenticateSteamRequest, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  //if err := initializer.RegisterBeforeListChannelMessages(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.ListChannelMessagesRequest) (*api.ListChannelMessagesRequest, error) {
  //	return nil, nil
  //}); err != nil {
  //	return err
  //}
  if err := initializer.RegisterBeforeListFriends(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.ListFriendsRequest) (*api.ListFriendsRequest, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  if err := initializer.RegisterBeforeAddFriends(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.AddFriendsRequest) (*api.AddFriendsRequest, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  if err := initializer.RegisterBeforeDeleteFriends(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.DeleteFriendsRequest) (*api.DeleteFriendsRequest, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  if err := initializer.RegisterBeforeBlockFriends(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.BlockFriendsRequest) (*api.BlockFriendsRequest, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  if err := initializer.RegisterBeforeImportFacebookFriends(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.ImportFacebookFriendsRequest) (*api.ImportFacebookFriendsRequest, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  if err := initializer.RegisterBeforeCreateGroup(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.CreateGroupRequest) (*api.CreateGroupRequest, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  if err := initializer.RegisterBeforeUpdateGroup(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.UpdateGroupRequest) (*api.UpdateGroupRequest, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  if err := initializer.RegisterBeforeDeleteGroup(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.DeleteGroupRequest) (*api.DeleteGroupRequest, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  if err := initializer.RegisterBeforeJoinGroup(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.JoinGroupRequest) (*api.JoinGroupRequest, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  if err := initializer.RegisterBeforeLeaveGroup(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.LeaveGroupRequest) (*api.LeaveGroupRequest, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  // if err := initializer.RegisterBeforeAddGroupUsers(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.AddGroupUsersRequest) (*api.AddGroupUsersRequest, error) {
  // 	return nil, nil
  // }); err != nil {
  // 	return err
  // }
  if err := initializer.RegisterBeforeBanGroupUsers(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.BanGroupUsersRequest) (*api.BanGroupUsersRequest, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  // if err := initializer.RegisterBeforeKickGroupUsers(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.KickGroupUsersRequest) (*api.KickGroupUsersRequest, error) {
  // 	return nil, nil
  // }); err != nil {
  // 	return err
  // }
  // if err := initializer.RegisterBeforePromoteGroupUsers(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.PromoteGroupUsersRequest) (*api.PromoteGroupUsersRequest, error) {
  // 	return nil, nil
  // }); err != nil {
  // 	return err
  // }
  // if err := initializer.RegisterBeforeDemoteGroupUsers(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.DemoteGroupUsersRequest) (*api.DemoteGroupUsersRequest, error) {
  // 	return nil, nil
  // }); err != nil {
  // 	return err
  // }
  // if err := initializer.RegisterBeforeListGroupUsers(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.ListGroupUsersRequest) (*api.ListGroupUsersRequest, error) {
  // 	return nil, nil
  // }); err != nil {
  // 	return err
  // }
  // if err := initializer.RegisterBeforeListUserGroups(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.ListUserGroupsRequest) (*api.ListUserGroupsRequest, error) {
  // 	return nil, nil
  // }); err != nil {
  // 	return err
  // }
  // if err := initializer.RegisterBeforeListGroups(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.ListGroupsRequest) (*api.ListGroupsRequest, error) {
  // 	return nil, nil
  // }); err != nil {
  // 	return err
  // }
  if err := initializer.RegisterBeforeDeleteLeaderboardRecord(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.DeleteLeaderboardRecordRequest) (*api.DeleteLeaderboardRecordRequest, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  if err := initializer.RegisterBeforeListLeaderboardRecords(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.ListLeaderboardRecordsRequest) (*api.ListLeaderboardRecordsRequest, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  if err := initializer.RegisterBeforeWriteLeaderboardRecord(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.WriteLeaderboardRecordRequest) (*api.WriteLeaderboardRecordRequest, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  if err := initializer.RegisterBeforeListLeaderboardRecordsAroundOwner(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.ListLeaderboardRecordsAroundOwnerRequest) (*api.ListLeaderboardRecordsAroundOwnerRequest, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  //if err := initializer.RegisterBeforeLinkApple(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.AccountApple) (*api.AccountApple, error) {
  //	return nil, nil
  //}); err != nil {
  //	return err
  //}
  if err := initializer.RegisterBeforeLinkCustom(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.AccountCustom) (*api.AccountCustom, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  //if err := initializer.RegisterBeforeLinkDevice(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.AccountDevice) (*api.AccountDevice, error) {
  //	return nil, nil
  //}); err != nil {
  //	return err
  //}
  if err := initializer.RegisterBeforeLinkEmail(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.AccountEmail) (*api.AccountEmail, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  //if err := initializer.RegisterBeforeLinkFacebook(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.LinkFacebookRequest) (*api.LinkFacebookRequest, error) {
  //	return nil, nil
  //}); err != nil {
  //	return err
  //}
  if err := initializer.RegisterBeforeLinkFacebookInstantGame(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.AccountFacebookInstantGame) (*api.AccountFacebookInstantGame, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  //if err := initializer.RegisterBeforeLinkGameCenter(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.AccountGameCenter) (*api.AccountGameCenter, error) {
  //	return nil, nil
  //}); err != nil {
  //	return err
  //}
  //if err := initializer.RegisterBeforeLinkGoogle(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.AccountGoogle) (*api.AccountGoogle, error) {
  //	return nil, nil
  //}); err != nil {
  //	return err
  //}
  if err := initializer.RegisterBeforeLinkSteam(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.LinkSteamRequest) (*api.LinkSteamRequest, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  if err := initializer.RegisterBeforeListMatches(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.ListMatchesRequest) (*api.ListMatchesRequest, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  //if err := initializer.RegisterBeforeListNotifications(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.ListNotificationsRequest) (*api.ListNotificationsRequest, error) {
  //	return nil, nil
  //}); err != nil {
  //	return err
  //}
  // if err := initializer.RegisterBeforeDeleteNotification(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.DeleteNotificationsRequest) (*api.DeleteNotificationsRequest, error) {
  // 	return nil, nil
  // }); err != nil {
  // 	return err
  // }
  if err := initializer.RegisterBeforeListStorageObjects(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.ListStorageObjectsRequest) (*api.ListStorageObjectsRequest, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  if err := initializer.RegisterBeforeReadStorageObjects(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.ReadStorageObjectsRequest) (*api.ReadStorageObjectsRequest, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  if err := initializer.RegisterBeforeWriteStorageObjects(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.WriteStorageObjectsRequest) (*api.WriteStorageObjectsRequest, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  if err := initializer.RegisterBeforeDeleteStorageObjects(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.DeleteStorageObjectsRequest) (*api.DeleteStorageObjectsRequest, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  if err := initializer.RegisterBeforeJoinTournament(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.JoinTournamentRequest) (*api.JoinTournamentRequest, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  if err := initializer.RegisterBeforeListTournamentRecords(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.ListTournamentRecordsRequest) (*api.ListTournamentRecordsRequest, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  if err := initializer.RegisterBeforeListTournaments(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.ListTournamentsRequest) (*api.ListTournamentsRequest, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  if err := initializer.RegisterBeforeWriteTournamentRecord(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.WriteTournamentRecordRequest) (*api.WriteTournamentRecordRequest, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  if err := initializer.RegisterBeforeListTournamentRecordsAroundOwner(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.ListTournamentRecordsAroundOwnerRequest) (*api.ListTournamentRecordsAroundOwnerRequest, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  //if err := initializer.RegisterBeforeUnlinkApple(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.AccountApple) (*api.AccountApple, error) {
  //	return nil, nil
  //}); err != nil {
  //	return err
  //}
  if err := initializer.RegisterBeforeUnlinkCustom(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.AccountCustom) (*api.AccountCustom, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  //if err := initializer.RegisterBeforeUnlinkDevice(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.AccountDevice) (*api.AccountDevice, error) {
  //	return nil, nil
  //}); err != nil {
  //	return err
  //}
  if err := initializer.RegisterBeforeUnlinkEmail(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.AccountEmail) (*api.AccountEmail, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  //if err := initializer.RegisterBeforeUnlinkFacebook(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.AccountFacebook) (*api.AccountFacebook, error) {
  //	return nil, nil
  //}); err != nil {
  //	return err
  //}
  if err := initializer.RegisterBeforeUnlinkFacebookInstantGame(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.AccountFacebookInstantGame) (*api.AccountFacebookInstantGame, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  if err := initializer.RegisterBeforeUnlinkGameCenter(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.AccountGameCenter) (*api.AccountGameCenter, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  if err := initializer.RegisterBeforeUnlinkGoogle(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.AccountGoogle) (*api.AccountGoogle, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  if err := initializer.RegisterBeforeUnlinkSteam(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.AccountSteam) (*api.AccountSteam, error) {
    return nil, nil
  }); err != nil {
    return err
  }
  if err := initializer.RegisterBeforeGetUsers(func(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, in *api.GetUsersRequest) (*api.GetUsersRequest, error) {
    return nil, nil
  }); err != nil {
    return err
  }

  return nil
}
Server
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
let InitModule: nkruntime.InitModule = function (ctx: nkruntime.Context, logger: nkruntime.Logger, nk: nkruntime.Nakama, initializer: nkruntime.Initializer) {
  // initializer.registerRtBefore("ChannelJoin", guardFunction);
  // initializer.registerRtBefore("ChannelLeave", guardFunction);
  // initializer.registerRtBefore("ChannelMessageSend", guardFunction);
  initializer.registerRtBefore("ChannelMessageUpdate", guardFunction);
  initializer.registerRtBefore("ChannelMessageRemove", guardFunction);
  initializer.registerRtBefore("MatchCreate", guardFunction);
  // initializer.registerRtBefore("MatchDataSend", guardFunction);
  // initializer.registerRtBefore("MatchJoin", guardFunction);
  // initializer.registerRtBefore("MatchLeave", guardFunction);
  initializer.registerRtBefore("MatchmakerAdd", guardFunction);
  initializer.registerRtBefore("MatchmakerRemove", guardFunction);
  // initializer.registerRtBefore("Ping", guardFunction);
  // initializer.registerRtBefore("Pong", guardFunction);
  initializer.registerRtBefore("StatusFollow", guardFunction);
  initializer.registerRtBefore("StatusUnfollow", guardFunction);
  initializer.registerRtBefore("StatusUpdate", guardFunction);
  // initializer.registerBeforeUpdateAccount(guardFunction);
  // initializer.registerBeforeAuthenticateApple(guardFunction);
  initializer.registerBeforeAuthenticateCustom(guardFunction);
  // initializer.registerBeforeAuthenticateDevice(guardFunction);
  initializer.registerBeforeAuthenticateEmail(guardFunction);
  // initializer.registerBeforeAuthenticateFacebook(guardFunction);
  initializer.registerBeforeAuthenticateFacebookInstantGame(guardFunction);
  // initializer.registerBeforeAuthenticateGameCenter(guardFunction);
  // initializer.registerBeforeAuthenticateGoogle(guardFunction);
  initializer.registerBeforeAuthenticateSteam(guardFunction);
  // initializer.registerBeforeListChannelMessages(guardFunction);
  initializer.registerBeforeListFriends(guardFunction);
  initializer.registerBeforeAddFriends(guardFunction);
  initializer.registerBeforeDeleteFriends(guardFunction);
  initializer.registerBeforeBlockFriends(guardFunction);
  initializer.registerBeforeImportFacebookFriends(guardFunction);
  initializer.registerBeforeCreateGroup(guardFunction);
  initializer.registerBeforeUpdateGroup(guardFunction);
  initializer.registerBeforeDeleteGroup(guardFunction);
  initializer.registerBeforeJoinGroup(guardFunction);
  initializer.registerBeforeLeaveGroup(guardFunction);
  // initializer.registerBeforeAddGroupUsers(guardFunction);
  initializer.registerBeforeBanGroupUsers(guardFunction);
  // initializer.registerBeforeKickGroupUsers(guardFunction);
  // initializer.registerBeforePromoteGroupUsers(guardFunction);
  // initializer.registerBeforeDemoteGroupUsers(guardFunction);
  // initializer.registerBeforeListGroupUsers(guardFunction);
  // initializer.registerBeforeListUserGroups(guardFunction);
  // initializer.registerBeforeListGroups(guardFunction);
  initializer.registerBeforeDeleteLeaderboardRecord(guardFunction);
  initializer.registerBeforeListLeaderboardRecords(guardFunction);
  initializer.registerBeforeWriteLeaderboardRecord(guardFunction);
  initializer.registerBeforeListLeaderboardRecordsAroundOwner(guardFunction);
  // initializer.registerBeforeLinkApple(guardFunction);
  initializer.registerBeforeLinkCustom(guardFunction);
  // initializer.registerBeforeLinkDevice(guardFunction);
  initializer.registerBeforeLinkEmail(guardFunction);
  // initializer.registerBeforeLinkFacebook(guardFunction);
  initializer.registerBeforeLinkFacebookInstantGame(guardFunction);
  // initializer.registerBeforeLinkGameCenter(guardFunction);
  // initializer.registerBeforeLinkGoogle(guardFunction);
  initializer.registerBeforeLinkSteam(guardFunction);
  // initializer.registerBeforeListNotifications(guardFunction);
  // initializer.registerBeforeDeleteNotifications(guardFunction);
  initializer.registerBeforeListStorageObjects(guardFunction);
  initializer.registerBeforeReadStorageObjects(guardFunction);
  initializer.registerBeforeWriteStorageObjects(guardFunction);
  initializer.registerBeforeDeleteStorageObjects(guardFunction);
  initializer.registerBeforeJoinTournament(guardFunction);
  initializer.registerBeforeListTournamentRecords(guardFunction);
  initializer.registerBeforeListTournaments(guardFunction);
  initializer.registerBeforeWriteTournamentRecord(guardFunction);
  initializer.registerBeforeListTournamentRecordsAroundOwner(guardFunction);
  // initializer.registerBeforeUnlinkApple(guardFunction);
  initializer.registerBeforeUnlinkCustom(guardFunction);
  // initializer.registerBeforeUnlinkDevice(guardFunction);
  initializer.registerBeforeUnlinkEmail(guardFunction);
  // initializer.registerBeforeUnlinkFacebook(guardFunction);
  initializer.registerBeforeUnlinkFacebookInstantGame(guardFunction);
  initializer.registerBeforeUnlinkGameCenter(guardFunction);
  initializer.registerBeforeUnlinkSteam(guardFunction);
  initializer.registerBeforeGetUsers(guardFunction);
}

const guardFunction = function() {
  return null;
};

// Reference InitModule to avoid it getting removed on build
!InitModule && InitModule.bind(null);
Code snippet for this language Lua has not been found. Please choose another language to show equivalent examples.
TypeScript 서버 런타임에서 registerBeforeGetAccount 함수에 대해 보호하기 위해 null을(를) 반환할 수 없습니다. TypeScript에서 이 함수를 보호해야 하는 경우 대신 오류를 발생시킬 수 있습니다. 예: throw new Error("Function disabled"). 이 경우 Nakama에 오류 로그가 생성됩니다.