idz: Dispatch on declared protocol version

src/idz/userdb/encoder/index.ts

@@ -7,7 +7,7 @@ import { discoverProfile } from "./discoverProfile";
 import { generic } from "./generic";
 import { lockProfile } from "./lockProfile";
 import { lockProfileExtend } from "./lockProfileExtend";
-import { load2on2 } from "./load2on2";
+import { load2on2_v1, load2on2_v2 } from "./load2on2";
 import { loadConfig } from "./loadConfig";
 import { loadConfig2 } from "./loadConfig2";
 import { loadEventInfo } from "./loadEventInfo";
@@ -15,27 +15,32 @@ import { loadGacha } from "./loadGacha";
 import { loadGarage } from "./loadGarage";
 import { loadGeneralReward } from "./loadGeneralReward";
 import { loadGhost } from "./loadGhost";
-import { loadProfile } from "./loadProfile";
+import { loadProfile2 } from "./loadProfile2";
+import { loadProfile3 } from "./loadProfile3";
 import { loadRewardTable } from "./loadRewardTable";
 import { loadServerList } from "./loadServerList";
 import { loadStocker } from "./loadStocker";
 import { loadTeamRanking } from "./loadTeamRanking";
 import { loadTopTen } from "./loadTopTen";
-import { saveExpedition } from "./saveExpedition";
+import { saveExpedition1, saveExpedition2 } from "./saveExpedition";
 import { saveGarage } from "./saveGarage";
 import { saveNewCar } from "./saveNewCar";
 import { saveTimeAttack } from "./saveTimeAttack";
 import { saveTopic } from "./saveTopic";
 import { unlockProfile } from "./unlockProfile";
 import { updateProvisionalStoreRank } from "./updateProvisionalStoreRank";
-import { updateStoryClearNum } from "./updateStoryClearNum";
+import {
+  updateStoryClearNum1,
+  updateStoryClearNum2,
+} from "./updateStoryClearNum";
 import { updateTeamLeader } from "./updateTeamLeader";
 import { updateTeamMember } from "./updateTeamMember";
 import { Response } from "../response";
+import { ClientHello } from "../../common";
 
 const debug = logger("app:idz:userdb:encoder");
 
-function encode(res: Response): Buffer {
+function encode110(res: Response): Buffer {
   switch (res.type) {
     case "check_team_name_res":
       return checkTeamName(res);
@@ -53,7 +58,7 @@ function encode(res: Response): Buffer {
       return generic(res);
 
     case "load_2on2_res":
-      return load2on2(res);
+      return load2on2_v1(res);
 
     case "load_config_res":
       return loadConfig(res);
@@ -77,7 +82,7 @@ function encode(res: Response): Buffer {
       return loadGhost(res);
 
     case "load_profile_res":
-      return loadProfile(res);
+      return loadProfile2(res);
 
     case "load_reward_table_res":
       return loadRewardTable(res);
@@ -104,7 +109,7 @@ function encode(res: Response): Buffer {
       return lockProfile(res);
 
     case "save_expedition_res":
-      return saveExpedition(res);
+      return saveExpedition1(res);
 
     case "save_garage_res":
       return saveGarage(res);
@@ -122,7 +127,7 @@ function encode(res: Response): Buffer {
       return updateProvisionalStoreRank(res);
 
     case "update_story_clear_num_res":
-      return updateStoryClearNum(res);
+      return updateStoryClearNum1(res);
 
     case "update_team_leader_res":
       return updateTeamLeader(res);
@@ -140,10 +145,131 @@ function encode(res: Response): Buffer {
   }
 }
 
-export default function writeResponse(res: Response) {
+function encode130(res: Response): Buffer {
+  switch (res.type) {
+    case "check_team_name_res":
+      return checkTeamName(res);
+
+    case "create_auto_team_res":
+      return _team(res);
+
+    case "create_team_res":
+      return createTeam(res);
+
+    case "discover_profile_res":
+      return discoverProfile(res);
+
+    case "generic_res":
+      return generic(res);
+
+    case "load_2on2_res":
+      return load2on2_v2(res);
+
+    case "load_config_res":
+      return loadConfig(res);
+
+    case "load_config_v2_res":
+      return loadConfig2(res);
+
+    case "load_event_info_res":
+      return loadEventInfo(res);
+
+    case "load_gacha_res":
+      return loadGacha(res);
+
+    case "load_garage_res":
+      return loadGarage(res);
+
+    case "load_general_reward_res":
+      return loadGeneralReward(res);
+
+    case "load_ghost_res":
+      return loadGhost(res);
+
+    case "load_profile_res":
+      return loadProfile3(res);
+
+    case "load_reward_table_res":
+      return loadRewardTable(res);
+
+    case "load_server_list_res":
+      return loadServerList(res);
+
+    case "load_stocker_res":
+      return loadStocker(res);
+
+    case "load_team_res":
+      return _team(res);
+
+    case "load_team_ranking_res":
+      return loadTeamRanking(res);
+
+    case "load_top_ten_res":
+      return loadTopTen(res);
+
+    case "lock_profile_extend_res":
+      return lockProfileExtend(res);
+
+    case "lock_profile_res":
+      return lockProfile(res);
+
+    case "save_expedition_res":
+      return saveExpedition2(res);
+
+    case "save_garage_res":
+      return saveGarage(res);
+
+    case "save_new_car_res":
+      return saveNewCar(res);
+
+    case "save_time_attack_res":
+      return saveTimeAttack(res);
+
+    case "unlock_profile_res":
+      return unlockProfile(res);
+
+    case "update_provisional_store_rank_res":
+      return updateProvisionalStoreRank(res);
+
+    case "update_story_clear_num_res":
+      return updateStoryClearNum2(res);
+
+    case "update_team_leader_res":
+      return updateTeamLeader(res);
+
+    case "update_team_member_res":
+      return updateTeamMember(res);
+
+    case "save_topic_res":
+      return saveTopic(res);
+
+    default:
+      const exhaustCheck: never = res;
+
+      throw new Error(`No writer fn for ${res["type"]}`);
+  }
+}
+
+function encode(res: Response, clientHello: ClientHello) {
+  switch (clientHello.protocol) {
+    case "110":
+      return encode110(res);
+
+    case "130":
+      return encode130(res);
+
+    default:
+      throw new Error(`Unsupported protocol version ${clientHello.protocol}`);
+  }
+}
+
+export default function writeResponse(
+  res: Response,
+  clientHello: ClientHello
+) {
   debug("Object: %j", res);
 
-  const buf = encode(res);
+  const buf = encode(res, clientHello);
 
   if (debug.enabled) {
     debug("Encoded: %s", buf.toString("hex"));

src/idz/userdb/encoder/load2on2.ts

@@ -1,25 +1,6 @@
-import {
-  Load2on2Response,
-  Load2on2Response1,
-  Load2on2Response2,
-} from "../response/load2on2";
+import { Load2on2Response } from "../response/load2on2";
 
-export function load2on2(res: Load2on2Response): Buffer {
-  switch (res.format) {
-    case 1:
-      return load2on2_v1(res);
-
-    case 2:
-      return load2on2_v2(res);
-
-    default:
-      const exhaust: never = res;
-
-      throw new Error(`Unsupported 2on2 response format ${res["format"]}`);
-  }
-}
-
-function load2on2_v1(res: Load2on2Response1): Buffer {
+export function load2on2_v1(res: Load2on2Response): Buffer {
   const buf = Buffer.alloc(0x04c0);
 
   buf.writeInt16LE(0x00b1, 0x0000);
@@ -28,7 +9,7 @@ function load2on2_v1(res: Load2on2Response1): Buffer {
 }
 
 // Same size but presumably incompatible somehow
-function load2on2_v2(res: Load2on2Response2): Buffer {
+export function load2on2_v2(res: Load2on2Response): Buffer {
   const buf = Buffer.alloc(0x04c0);
 
   buf.writeInt16LE(0x0133, 0x0000);

src/idz/userdb/encoder/loadProfile.ts

@@ -1,22 +0,0 @@
-import { loadProfile1 } from "./loadProfile1";
-import { loadProfile2 } from "./loadProfile2";
-import { loadProfile3 } from "./loadProfile3";
-import { LoadProfileResponse } from "../response/loadProfile";
-
-export function loadProfile(res: LoadProfileResponse) {
-  switch (res.format) {
-    case 1:
-      return loadProfile1(res);
-
-    case 2:
-      return loadProfile2(res);
-
-    case 3:
-      return loadProfile3(res);
-
-    default:
-      const exhaust: never = res;
-
-      throw new Error(`Unsupported profile response format ${res["format"]}`);
-  }
-}

src/idz/userdb/encoder/loadProfile1.ts

@@ -1,9 +1,9 @@
-import { LoadProfileResponse1 } from "../response/loadProfile";
+import { LoadProfileResponse } from "../response/loadProfile";
 
 // Sending this causes an error in v1.21, so it is currently unmapped and
 // unimplemented.
 
-export function loadProfile1(res: LoadProfileResponse1) {
+export function loadProfile1(res: LoadProfileResponse) {
   const buf = Buffer.alloc(0x0c60);
 
   buf.writeInt16LE(0x0064, 0x0000);

src/idz/userdb/encoder/loadProfile2.ts

@@ -2,10 +2,10 @@ import { encodeBitmap } from "./_bitmap";
 import { encodeCar } from "./_car";
 import { encodeChara } from "./_chara";
 import { encodeMission } from "./_mission";
-import { LoadProfileResponse2 } from "../response/loadProfile";
+import { LoadProfileResponse } from "../response/loadProfile";
 import { writeSjisStr } from "../../util/bin";
 
-export function loadProfile2(res: LoadProfileResponse2) {
+export function loadProfile2(res: LoadProfileResponse) {
   const buf = Buffer.alloc(0x0d30);
 
   // FLAMETHROWER ANALYSIS (watch out for C strings)

src/idz/userdb/encoder/loadProfile3.ts

@@ -2,10 +2,10 @@ import { encodeBitmap } from "./_bitmap";
 import { encodeCar } from "./_car";
 import { encodeChara } from "./_chara";
 import { encodeMission } from "./_mission";
-import { LoadProfileResponse3 } from "../response/loadProfile";
+import { LoadProfileResponse } from "../response/loadProfile";
 import { writeSjisStr } from "../../util/bin";
 
-export function loadProfile3(res: LoadProfileResponse3) {
+export function loadProfile3(res: LoadProfileResponse) {
   const buf = Buffer.alloc(0x0ea0);
 
   // Initialize all TA grades to uhh... fuck knows

src/idz/userdb/encoder/saveExpedition.ts

@@ -1,25 +1,6 @@
-import {
-  SaveExpeditionResponse,
-  SaveExpeditionResponse1,
-  SaveExpeditionResponse2,
-} from "../response/saveExpedition";
+import { SaveExpeditionResponse } from "../response/saveExpedition";
 
-export function saveExpedition(res: SaveExpeditionResponse): Buffer {
-  switch (res.format) {
-    case 1:
-      return saveExpedition1(res);
-
-    case 2:
-      return saveExpedition2(res);
-
-    default:
-      const exhaust: never = res;
-
-      throw new Error(`Unsupported data format ${res["format"]}`);
-  }
-}
-
-function saveExpedition1(res: SaveExpeditionResponse1): Buffer {
+export function saveExpedition1(res: SaveExpeditionResponse): Buffer {
   // in awe of the size of this lad
   const buf = Buffer.alloc(0x17c0);
 
@@ -28,7 +9,7 @@ function saveExpedition1(res: SaveExpeditionResponse1): Buffer {
   return buf;
 }
 
-function saveExpedition2(res: SaveExpeditionResponse2): Buffer {
+export function saveExpedition2(res: SaveExpeditionResponse): Buffer {
   // absolute unit
   const buf = Buffer.alloc(0x18ac);
 

src/idz/userdb/encoder/updateStoryClearNum.ts

@@ -1,25 +1,8 @@
-import {
-  UpdateStoryClearNumResponse,
-  UpdateStoryClearNumResponse1,
-  UpdateStoryClearNumResponse2,
-} from "../response/updateStoryClearNum";
+import { UpdateStoryClearNumResponse } from "../response/updateStoryClearNum";
 
-export function updateStoryClearNum(res: UpdateStoryClearNumResponse): Buffer {
-  switch (res.format) {
-    case 1:
-      return updateStoryClearNum1(res);
-
-    case 2:
-      return updateStoryClearNum2(res);
-
-    default:
-      const exhaust: never = res;
-
-      throw new Error(`Unsupported data format ${res["format"]}`);
-  }
-}
-
-function updateStoryClearNum1(res: UpdateStoryClearNumResponse1): Buffer {
+export function updateStoryClearNum1(
+  res: UpdateStoryClearNumResponse
+): Buffer {
   const buf = Buffer.alloc(0x0220);
 
   buf.writeInt16LE(0x0080, 0x0000);
@@ -27,7 +10,9 @@ function updateStoryClearNum1(res: UpdateStoryClearNumResponse1): Buffer {
   return buf;
 }
 
-function updateStoryClearNum2(res: UpdateStoryClearNumResponse2): Buffer {
+export function updateStoryClearNum2(
+  res: UpdateStoryClearNumResponse
+): Buffer {
   const buf = Buffer.alloc(0x04f0);
 
   buf.writeInt16LE(0x013e, 0x0000);