Добавить promo-регистрацию и оффлайн генератор промокодов

shine-UI/js/services/shine-user-pda-service.js

@@ -1,4 +1,4 @@
-import { base64ToBytes, importPkcs8Ed25519, sha256Bytes, signBytes } from './crypto-utils.js';
+import { base64ToBytes, bytesToBase58, importPkcs8Ed25519, sha256Bytes, signBytes } from './crypto-utils.js';
 import { extractSeed32FromPkcs8B64 } from './client-key-utils.js';
 import {
   SHINE_LOGIN_GUARD_PROGRAM_ID,
@@ -12,10 +12,12 @@ const MAGIC = 'SHiNE';
 const LAST_BLOCK_STATE_PREFIX = 'SHiNE_LAST_BLOCK';
 const SHINE_PAYMENTS_INFLOW_VAULT_SEED = 'shine_payments_inflow_vault';
 const SHINE_USERS_USER_PDA_SEED_PREFIX = 'user_login=';
+const SHINE_USERS_PROMO_SELLER_PDA_SEED_PREFIX = 'promo_seller=';
 const LIMIT_STEP = 10_000n;
 const BLOCKCHAIN_TYPE_MAIN_USER = 1;
 const ED25519_PROGRAM_ID = 'Ed25519SigVerify111111111111111111111111111';
 const SYSVAR_INSTRUCTIONS_ID = 'Sysvar1nstructions1111111111111111111111111';
+const PROMO_SIGN_PREFIX = 'shine_promo_v1:';
 
 const BLOCK_TYPE_RECOVERY_KEY = 0;
 const BLOCK_TYPE_ROOT_KEY = 1;
@@ -214,6 +216,10 @@ function serializeCreateUserPdaArgs(args) {
   }
   buf.push(Number(args.trustedCount || 0) & 0xff);
   for (const x of args.rootSignature64) buf.push(x);
+  const promoCode = String(args.promoCode || '').trim();
+  if (promoCode) {
+    pushStrU8(buf, promoCode);
+  }
   return new Uint8Array(buf);
 }
 
@@ -363,6 +369,37 @@ export function buildLastBlockStateBytes(login, blockchainName, lastBlockNumber
   return new Uint8Array(buf);
 }
 
+export function buildPromoMessageBytes(login) {
+  return new TextEncoder().encode(`${PROMO_SIGN_PREFIX}${normalizeLogin(login)}`);
+}
+
+export function buildPromoCodeString(sellerLogin, signatureBytes) {
+  const cleanSellerLogin = normalizeLogin(sellerLogin);
+  if (!cleanSellerLogin) {
+    throw new Error('Не указан логин продавца');
+  }
+  const sig = signatureBytes instanceof Uint8Array ? signatureBytes : new Uint8Array(signatureBytes || []);
+  if (sig.length !== 64) {
+    throw new Error('Подпись промокода должна быть ровно 64 байта');
+  }
+  return `1${cleanSellerLogin}-${bytesToBase58(sig)}`;
+}
+
+export async function findPromoSellerPda({ sellerLogin }) {
+  const cleanSellerLogin = normalizeLogin(sellerLogin);
+  if (!cleanSellerLogin) throw new Error('Не указан логин продавца');
+  const solana = await loadSolanaLib();
+  const usersProgram = new solana.PublicKey(SHINE_USERS_PROGRAM_ID);
+  const [promoSellerPda] = solana.PublicKey.findProgramAddressSync(
+    [new TextEncoder().encode(SHINE_USERS_PROMO_SELLER_PDA_SEED_PREFIX), new TextEncoder().encode(cleanSellerLogin)],
+    usersProgram,
+  );
+  return {
+    sellerLogin: cleanSellerLogin,
+    promoSellerPda: promoSellerPda.toBase58(),
+  };
+}
+
 export function parseShineUserPda(dataBytes) {
   const bytes = dataBytes instanceof Uint8Array ? dataBytes : new Uint8Array(dataBytes || []);
   const reader = makeReader(bytes);
@@ -770,6 +807,7 @@ async function createShineUserPdaOnSolana({
   serverAddress = '',
   syncServers = [],
   accessServers = [],
+  promoCode = '',
 }) {
   const ctx = await buildCreateContext({ login, keyBundle, solanaEndpoint });
   const ecoAccount = await ctx.connection.getAccountInfo(ctx.economyConfigPda);
@@ -778,6 +816,7 @@ async function createShineUserPdaOnSolana({
   }
 
   const cleanLogin = ctx.cleanLogin;
+  const cleanPromoCode = String(promoCode || '').trim();
   const blockchainName = `${cleanLogin}-001`;
   const zeroHash32 = new Uint8Array(32);
   const createdAtMs = BigInt(Date.now());
@@ -845,8 +884,41 @@ async function createShineUserPdaOnSolana({
     sessions: [],
     trustedCount: 0,
     rootSignature64: rootSig64,
+    promoCode: cleanPromoCode,
   });
 
+  let promoSellerPda = null;
+  let promoEd25519Ix = null;
+  if (cleanPromoCode) {
+    const dashPos = cleanPromoCode.indexOf('-');
+    if (!cleanPromoCode.startsWith('1') || dashPos <= 1 || dashPos === cleanPromoCode.length - 1) {
+      throw new Error('Некорректный формат промокода');
+    }
+    const sellerLogin = normalizeLogin(cleanPromoCode.slice(1, dashPos));
+    const signatureBase58 = cleanPromoCode.slice(dashPos + 1);
+    const [promoSellerAddress] = ctx.solana.PublicKey.findProgramAddressSync(
+      [new TextEncoder().encode(SHINE_USERS_PROMO_SELLER_PDA_SEED_PREFIX), new TextEncoder().encode(sellerLogin)],
+      ctx.usersProgram,
+    );
+    promoSellerPda = promoSellerAddress;
+
+    const promoMessage = buildPromoMessageBytes(cleanLogin);
+    const signatureBytes = ctx.solana.bs58.decode(signatureBase58);
+    if (signatureBytes.length !== 64) {
+      throw new Error('Подпись промокода должна быть 64 байта в Base58');
+    }
+    const sellerAccount = await ctx.connection.getAccountInfo(promoSellerAddress, 'confirmed');
+    if (!sellerAccount?.data || sellerAccount.data.length < 42) {
+      throw new Error('Promo seller PDA не найдена или повреждена');
+    }
+    const signerPubkey = new Uint8Array(sellerAccount.data.slice(10, 42));
+    promoEd25519Ix = new ctx.solana.TransactionInstruction({
+      programId: ctx.ed25519Program,
+      keys: [],
+      data: buildEd25519IxData(signatureBytes, signerPubkey, promoMessage),
+    });
+  }
+
   const ed25519RootIx = new ctx.solana.TransactionInstruction({
     programId: ctx.ed25519Program,
     keys: [],
@@ -867,15 +939,19 @@ async function createShineUserPdaOnSolana({
       { pubkey: ctx.sysvarInstructions, isSigner: false, isWritable: false },
       { pubkey: ctx.economyConfigPda, isSigner: false, isWritable: false },
       { pubkey: ctx.loginGuardProgram, isSigner: false, isWritable: false },
+      ...(promoSellerPda ? [{ pubkey: promoSellerPda, isSigner: false, isWritable: true }] : []),
     ],
     data: ixData,
   });
 
   let signature;
   try {
+    const tx = new ctx.solana.Transaction();
+    if (promoEd25519Ix) tx.add(promoEd25519Ix);
+    tx.add(ed25519RootIx, ed25519BchIx, createIx);
     signature = await ctx.solana.sendAndConfirmTransaction(
       ctx.connection,
-      new ctx.solana.Transaction().add(ed25519RootIx, ed25519BchIx, createIx),
+      tx,
       [ctx.clientKeypair],
       { commitment: 'confirmed' },
     );
@@ -891,13 +967,14 @@ async function createShineUserPdaOnSolana({
   };
 }
 
-export async function registerUserOnSolana({ login, keyBundle, solanaEndpoint, accessServers = [] }) {
+export async function registerUserOnSolana({ login, keyBundle, solanaEndpoint, accessServers = [], promoCode = '' }) {
   return createShineUserPdaOnSolana({
     login,
     keyBundle,
     solanaEndpoint,
     isServer: false,
     accessServers: Array.isArray(accessServers) ? accessServers : [],
+    promoCode,
   });
 }