wallet2 public api. initial commit

1 files changed, 145 insertions, 0 deletions

diff --git a/src/wallet/wallet2_api.cpp b/src/wallet/wallet2_api.cpp
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+++ b/src/wallet/wallet2_api.cpp
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+// Copyright (c) 2014-2016, The Monero Project
+// 
+// All rights reserved.
+// 
+// Redistribution and use in source and binary forms, with or without modification, are
+// permitted provided that the following conditions are met:
+// 
+// 1. Redistributions of source code must retain the above copyright notice, this list of
+//    conditions and the following disclaimer.
+// 
+// 2. Redistributions in binary form must reproduce the above copyright notice, this list
+//    of conditions and the following disclaimer in the documentation and/or other
+//    materials provided with the distribution.
+// 
+// 3. Neither the name of the copyright holder nor the names of its contributors may be
+//    used to endorse or promote products derived from this software without specific
+//    prior written permission.
+// 
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// 
+// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
+
+#include "wallet2_api.h"
+#include "wallet2.h"
+#include <memory>
+
+namespace Bitmonero {
+
+struct WalletManagerImpl;
+
+namespace {
+    static WalletManagerImpl * g_walletManager = nullptr;
+}
+
+
+///////////////////////// Wallet implementation ////////////////////////////////
+class WalletImpl : public Wallet
+{
+public:
+    WalletImpl();
+    ~WalletImpl();
+    bool create(const std::string &path, const std::string &password,
+                const std::string &language);
+    bool open(const std::string &path, const std::string &password);
+
+    std::string seed() const;
+
+private:
+    std::unique_ptr<tools::wallet2> m_wallet;
+
+};
+
+
+WalletImpl::WalletImpl()
+{
+
+}
+
+
+WalletImpl::~WalletImpl()
+{
+    //delete m_wallet;
+}
+
+bool WalletImpl::create(const std::string &path, const std::string &password, const std::string &language)
+{
+    bool keys_file_exists;
+    bool wallet_file_exists;
+    tools::wallet2::wallet_exists(path, keys_file_exists, wallet_file_exists);
+    LOG_PRINT_L3("wallet_path: " << path << "");
+    LOG_PRINT_L3("keys_file_exists: " << std::boolalpha << keys_file_exists << std::noboolalpha
+                 << "  wallet_file_exists: " << std::boolalpha << wallet_file_exists << std::noboolalpha);
+
+
+    // add logic to error out if new wallet requested but named wallet file exists
+    if (keys_file_exists || wallet_file_exists) {
+
+        LOG_ERROR("attempting to generate or restore wallet, but specified file(s) exist.  Exiting to not risk overwriting.");
+        return false;
+
+    }
+
+    // TODO: validate language
+
+
+    // TODO: create wallet
+    m_wallet.reset(new tools::wallet2());
+    crypto::secret_key recovery_val, secret_key;
+    try {
+        recovery_val = m_wallet->generate(path, password, secret_key, false, false);
+    } catch (const std::exception& e) {
+        // TODO: log exception
+        return false;
+    }
+    return true;
+}
+
+
+
+///////////////////////// WalletManager implementation /////////////////////////
+class WalletManagerImpl : public WalletManager
+{
+public:
+    Wallet * createWallet(const std::string &path, const std::string &password,
+                          const std::string &language);
+
+private:
+    WalletManagerImpl() {}
+    friend struct WalletManagerFactory;
+};
+
+Wallet *WalletManager::createWallet(const std::string &path, const std::string &password,
+                                    const std::string &language)
+{
+    WalletImpl * wallet = new WalletImpl();
+    // TODO open wallet, set password, etc
+    if (!wallet->create(path, password, language)) {
+        delete wallet;
+        wallet = nullptr;
+    }
+
+    return wallet;
+}
+
+
+///////////////////// WalletManagerFactory implementation //////////////////////
+WalletManager *WalletManagerFactory::getWalletManager()
+{
+    if  (!g_walletManager) {
+        g_walletManager = new WalletManagerImpl();
+    }
+
+    return g_walletManager;
+}
+
+
+}