diff options
Diffstat (limited to 'src/wallet')
-rw-r--r-- | src/wallet/rpcwallet.cpp | 56 | ||||
-rw-r--r-- | src/wallet/wallet.cpp | 64 | ||||
-rw-r--r-- | src/wallet/wallet.h | 8 |
3 files changed, 82 insertions, 46 deletions
diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp index 27fb009070..87ef58ee96 100644 --- a/src/wallet/rpcwallet.cpp +++ b/src/wallet/rpcwallet.cpp @@ -2660,17 +2660,12 @@ static UniValue createwallet(const JSONRPCRequest& request) }, }.Check(request); - std::string error; - std::string warning; - uint64_t flags = 0; if (!request.params[1].isNull() && request.params[1].get_bool()) { flags |= WALLET_FLAG_DISABLE_PRIVATE_KEYS; } - bool create_blank = false; // Indicate that the wallet is actually supposed to be blank and not just blank to make it encrypted if (!request.params[2].isNull() && request.params[2].get_bool()) { - create_blank = true; flags |= WALLET_FLAG_BLANK_WALLET; } SecureString passphrase; @@ -2681,55 +2676,24 @@ static UniValue createwallet(const JSONRPCRequest& request) // Empty string is invalid throw JSONRPCError(RPC_WALLET_ENCRYPTION_FAILED, "Cannot encrypt a wallet with a blank password"); } - // Born encrypted wallets need to be blank first so that wallet creation doesn't make any unencrypted keys - flags |= WALLET_FLAG_BLANK_WALLET; } if (!request.params[4].isNull() && request.params[4].get_bool()) { flags |= WALLET_FLAG_AVOID_REUSE; } - WalletLocation location(request.params[0].get_str()); - if (location.Exists()) { - throw JSONRPCError(RPC_WALLET_ERROR, "Wallet " + location.GetName() + " already exists."); - } - - // Wallet::Verify will check if we're trying to create a wallet with a duplication name. - if (!CWallet::Verify(*g_rpc_interfaces->chain, location, false, error, warning)) { - throw JSONRPCError(RPC_WALLET_ERROR, "Wallet file verification failed: " + error); - } - - std::shared_ptr<CWallet> const wallet = CWallet::CreateWalletFromFile(*g_rpc_interfaces->chain, location, flags); - if (!wallet) { - throw JSONRPCError(RPC_WALLET_ERROR, "Wallet creation failed."); - } - - // Encrypt the wallet if there's a passphrase - if (!passphrase.empty() && !(flags & WALLET_FLAG_DISABLE_PRIVATE_KEYS)) { - if (!wallet->EncryptWallet(passphrase)) { - throw JSONRPCError(RPC_WALLET_ENCRYPTION_FAILED, "Error: Wallet created but failed to encrypt."); - } - - if (!create_blank) { - // Unlock the wallet - if (!wallet->Unlock(passphrase)) { - throw JSONRPCError(RPC_WALLET_ENCRYPTION_FAILED, "Error: Wallet was encrypted but could not be unlocked"); - } - - // Set a seed for the wallet - CPubKey master_pub_key = wallet->GenerateNewSeed(); - wallet->SetHDSeed(master_pub_key); - wallet->NewKeyPool(); - - // Relock the wallet - wallet->Lock(); - } + std::string error; + std::string warning; + WalletCreationStatus status; + std::shared_ptr<CWallet> wallet = CreateWallet(*g_rpc_interfaces->chain, request.params[0].get_str(), error, warning, status, passphrase, flags); + if (status == WalletCreationStatus::CREATION_FAILED) { + throw JSONRPCError(RPC_WALLET_ERROR, error); + } else if (status == WalletCreationStatus::ENCRYPTION_FAILED) { + throw JSONRPCError(RPC_WALLET_ENCRYPTION_FAILED, error); + } else if (status != WalletCreationStatus::SUCCESS) { + throw JSONRPCError(RPC_WALLET_ERROR, "Wallet creation failed"); } - AddWallet(wallet); - - wallet->postInitProcess(); - UniValue obj(UniValue::VOBJ); obj.pushKV("name", wallet->GetName()); obj.pushKV("warning", warning); diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp index 5fb883d48b..e53b433ca8 100644 --- a/src/wallet/wallet.cpp +++ b/src/wallet/wallet.cpp @@ -160,6 +160,70 @@ std::shared_ptr<CWallet> LoadWallet(interfaces::Chain& chain, const std::string& return LoadWallet(chain, WalletLocation(name), error, warning); } +std::shared_ptr<CWallet> CreateWallet(interfaces::Chain& chain, const std::string& name, std::string& error, std::string& warning, WalletCreationStatus& status, const SecureString& passphrase, uint64_t wallet_creation_flags) +{ + // Indicate that the wallet is actually supposed to be blank and not just blank to make it encrypted + bool create_blank = (wallet_creation_flags & WALLET_FLAG_BLANK_WALLET); + + // Born encrypted wallets need to be created blank first. + if (!passphrase.empty()) { + wallet_creation_flags |= WALLET_FLAG_BLANK_WALLET; + } + + // Check the wallet file location + WalletLocation location(name); + if (location.Exists()) { + error = "Wallet " + location.GetName() + " already exists."; + status = WalletCreationStatus::CREATION_FAILED; + return nullptr; + } + + // Wallet::Verify will check if we're trying to create a wallet with a duplicate name. + std::string wallet_error; + if (!CWallet::Verify(chain, location, false, wallet_error, warning)) { + error = "Wallet file verification failed: " + wallet_error; + status = WalletCreationStatus::CREATION_FAILED; + return nullptr; + } + + // Make the wallet + std::shared_ptr<CWallet> wallet = CWallet::CreateWalletFromFile(chain, location, wallet_creation_flags); + if (!wallet) { + error = "Wallet creation failed"; + status = WalletCreationStatus::CREATION_FAILED; + return nullptr; + } + + // Encrypt the wallet + if (!passphrase.empty() && !(wallet_creation_flags & WALLET_FLAG_DISABLE_PRIVATE_KEYS)) { + if (!wallet->EncryptWallet(passphrase)) { + error = "Error: Wallet created but failed to encrypt."; + status = WalletCreationStatus::ENCRYPTION_FAILED; + return nullptr; + } + if (!create_blank) { + // Unlock the wallet + if (!wallet->Unlock(passphrase)) { + error = "Error: Wallet was encrypted but could not be unlocked"; + status = WalletCreationStatus::ENCRYPTION_FAILED; + return nullptr; + } + + // Set a seed for the wallet + CPubKey master_pub_key = wallet->GenerateNewSeed(); + wallet->SetHDSeed(master_pub_key); + wallet->NewKeyPool(); + + // Relock the wallet + wallet->Lock(); + } + } + AddWallet(wallet); + wallet->postInitProcess(); + status = WalletCreationStatus::SUCCESS; + return wallet; +} + const uint32_t BIP32_HARDENED_KEY_LIMIT = 0x80000000; const uint256 CMerkleTx::ABANDON_HASH(uint256S("0000000000000000000000000000000000000000000000000000000000000001")); diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h index 14c373bddf..7e2230554d 100644 --- a/src/wallet/wallet.h +++ b/src/wallet/wallet.h @@ -49,6 +49,14 @@ std::vector<std::shared_ptr<CWallet>> GetWallets(); std::shared_ptr<CWallet> GetWallet(const std::string& name); std::shared_ptr<CWallet> LoadWallet(interfaces::Chain& chain, const WalletLocation& location, std::string& error, std::string& warning); +enum WalletCreationStatus { + SUCCESS, + CREATION_FAILED, + ENCRYPTION_FAILED +}; + +std::shared_ptr<CWallet> CreateWallet(interfaces::Chain& chain, const std::string& name, std::string& error, std::string& warning, WalletCreationStatus& status, const SecureString& passphrase, uint64_t wallet_creation_flags); + //! Default for -keypool static const unsigned int DEFAULT_KEYPOOL_SIZE = 1000; //! -paytxfee default |