api implementation splitted over separate files

11 files changed, 1087 insertions, 0 deletions

diff --git a/src/wallet/api/common_defines.h b/src/wallet/api/common_defines.h
new file mode 100644
index 000000000..60a40a45a
--- /dev/null
+++ b/src/wallet/api/common_defines.h
@@ -0,0 +1,7 @@
+#ifndef WALLET_API_COMMON_DEFINES_H__
+#define WALLET_API_COMMON_DEFINES_H__
+
+#define tr(x) (x)
+
+#endif
+
diff --git a/src/wallet/api/pending_transaction.cpp b/src/wallet/api/pending_transaction.cpp
new file mode 100644
index 000000000..e9791ec35
--- /dev/null
+++ b/src/wallet/api/pending_transaction.cpp
@@ -0,0 +1,138 @@
+// 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 "pending_transaction.h"
+#include "wallet.h"
+#include "common_defines.h"
+
+#include "cryptonote_core/cryptonote_format_utils.h"
+#include "cryptonote_core/cryptonote_basic_impl.h"
+#include "cryptonote_core/cryptonote_format_utils.h"
+
+#include <memory>
+#include <vector>
+#include <sstream>
+#include <boost/format.hpp>
+
+using namespace std;
+
+namespace Bitmonero {
+
+PendingTransaction::~PendingTransaction() {}
+
+
+TransactionImpl::TransactionImpl(WalletImpl *wallet)
+    : m_wallet(wallet)
+{
+
+}
+
+TransactionImpl::~TransactionImpl()
+{
+
+}
+
+int TransactionImpl::status() const
+{
+    return m_status;
+}
+
+string TransactionImpl::errorString() const
+{
+    return m_errorString;
+}
+
+bool TransactionImpl::commit()
+{
+
+    LOG_PRINT_L0("m_pending_tx size: " << m_pending_tx.size());
+    assert(m_pending_tx.size() == 1);
+    try {
+        while (!m_pending_tx.empty()) {
+            auto & ptx = m_pending_tx.back();
+            m_wallet->m_wallet->commit_tx(ptx);
+            // success_msg_writer(true) << tr("Money successfully sent, transaction ") << get_transaction_hash(ptx.tx);
+            // if no exception, remove element from vector
+            m_pending_tx.pop_back();
+        } // TODO: extract method;
+    } catch (const tools::error::daemon_busy&) {
+        // TODO: make it translatable with "tr"?
+        m_errorString = tr("daemon is busy. Please try again later.");
+        m_status = Status_Error;
+    } catch (const tools::error::no_connection_to_daemon&) {
+        m_errorString = tr("no connection to daemon. Please make sure daemon is running.");
+        m_status = Status_Error;
+    } catch (const tools::error::tx_rejected& e) {
+        std::ostringstream writer(m_errorString);
+        writer << (boost::format(tr("transaction %s was rejected by daemon with status: ")) % get_transaction_hash(e.tx())) <<  e.status();
+        m_status = Status_Error;
+    } catch (std::exception &e) {
+        m_errorString = string(tr("Unknown exception: ")) + e.what();
+        m_status = Status_Error;
+    } catch (...) {
+        m_errorString = tr("Unhandled exception");
+        LOG_ERROR(m_errorString);
+        m_status = Status_Error;
+    }
+
+    return m_status == Status_Ok;
+}
+
+uint64_t TransactionImpl::amount() const
+{
+    uint64_t result = 0;
+    for (const auto &ptx : m_pending_tx)   {
+        for (const auto &dest : ptx.dests) {
+            result += dest.amount;
+        }
+    }
+    return result;
+}
+
+uint64_t TransactionImpl::dust() const
+{
+    uint32_t result = 0;
+    for (const auto & ptx : m_pending_tx) {
+        result += ptx.dust;
+    }
+    return result;
+}
+
+uint64_t TransactionImpl::fee() const
+{
+    uint32_t result = 0;
+    for (const auto ptx : m_pending_tx) {
+        result += ptx.fee;
+    }
+    return result;
+}
+
+}
+
diff --git a/src/wallet/api/pending_transaction.h b/src/wallet/api/pending_transaction.h
new file mode 100644
index 000000000..0ae3eb8e2
--- /dev/null
+++ b/src/wallet/api/pending_transaction.h
@@ -0,0 +1,64 @@
+// 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 "wallet/wallet2_api.h"
+#include "wallet/wallet2.h"
+
+#include <string>
+#include <vector>
+
+
+namespace Bitmonero {
+
+class WalletImpl;
+class PendingTransactionImpl : public PendingTransaction
+{
+public:
+    PendingTransactionImpl(WalletImpl * wallet);
+    ~PendingTransactionImpl();
+    int status() const;
+    std::string errorString() const;
+    bool commit();
+    uint64_t amount() const;
+    uint64_t dust() const;
+    uint64_t fee() const;
+    // TODO: continue with interface;
+
+private:
+    friend class WalletImpl;
+    WalletImpl * m_wallet;
+
+    int  m_status;
+    std::string m_errorString;
+    std::vector<tools::wallet2::pending_tx> m_pending_tx;
+};
+
+
+}
diff --git a/src/wallet/api/transaction_history.cpp b/src/wallet/api/transaction_history.cpp
new file mode 100644
index 000000000..f1aba14cb
--- /dev/null
+++ b/src/wallet/api/transaction_history.cpp
@@ -0,0 +1,33 @@
+// 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 "transaction_history.h"
+
+
diff --git a/src/wallet/api/transaction_history.h b/src/wallet/api/transaction_history.h
new file mode 100644
index 000000000..cab0e0dbc
--- /dev/null
+++ b/src/wallet/api/transaction_history.h
@@ -0,0 +1,44 @@
+// 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 "wallet/wallet2_api.h"
+
+namespace Bitmonero {
+
+class TransactionHistoryImpl : public TransactionHistory
+{
+    virtual int count() const;
+    virtual TransactionInfo * transaction(int index)  const = 0;
+    virtual TransactionInfo * transaction(const std::string &id) const = 0;
+    virtual std::vector<TransactionInfo*> getAll() const = 0;
+};
+
+}
+
diff --git a/src/wallet/api/transaction_info.cpp b/src/wallet/api/transaction_info.cpp
new file mode 100644
index 000000000..8de4e555f
--- /dev/null
+++ b/src/wallet/api/transaction_info.cpp
@@ -0,0 +1,89 @@
+// 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 "transaction_info.h"
+
+
+using namespace std;
+
+namespace Bitmonero {
+
+TransactionInfoImpl::TransactionInfoImpl()
+{
+
+}
+
+TransactionInfoImpl::~TransactionInfoImpl()
+{
+
+}
+
+int TransactionInfoImpl::direction() const
+{
+    return TransactionInfo::Direction_In;
+}
+
+
+bool TransactionInfoImpl::isHold() const
+{
+    return false;
+}
+
+bool TransactionInfoImpl::isFailed() const
+{
+    return false;
+}
+
+uint64_t TransactionInfoImpl::amount() const
+{
+    return 0;
+}
+
+uint64_t TransactionInfoImpl::fee() const
+{
+    return 0;
+}
+
+string TransactionInfoImpl::address() const
+{
+    return "";
+}
+
+std::time_t TransactionInfoImpl::timestamp() const
+{
+    return std::time_t(0);
+}
+
+string TransactionInfoImpl::paymentId() const
+{
+    return "";
+}
+
+} // namespace
diff --git a/src/wallet/api/transaction_info.h b/src/wallet/api/transaction_info.h
new file mode 100644
index 000000000..2ed8157f7
--- /dev/null
+++ b/src/wallet/api/transaction_info.h
@@ -0,0 +1,52 @@
+// 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 "wallet/wallet2_api.h"
+#include <string>
+#include <ctime>
+
+namespace Bitmonero {
+
+class TransactionInfoImpl : public TransactionInfo
+{
+public:
+    TransactionInfoImpl();
+    ~TransactionInfoImpl();
+    virtual int direction() const;
+    virtual bool isHold() const;
+    virtual bool isFailed() const;
+    virtual uint64_t amount() const;
+    virtual uint64_t fee() const;
+    virtual std::string address() const;
+    virtual std::time_t timestamp() const;
+    virtual std::string paymentId() const;
+};
+
+} // namespace
diff --git a/src/wallet/api/wallet.cpp b/src/wallet/api/wallet.cpp
new file mode 100644
index 000000000..e42f04cf7
--- /dev/null
+++ b/src/wallet/api/wallet.cpp
@@ -0,0 +1,411 @@
+// 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 "wallet.h"
+#include "pending_transaction.h"
+#include "common_defines.h"
+
+#include "mnemonics/electrum-words.h"
+#include <boost/format.hpp>
+
+using namespace std;
+using namespace cryptonote;
+
+namespace Bitmonero {
+
+namespace {
+    // copy-pasted from simplewallet
+    static const size_t DEFAULT_MIX = 4;
+}
+
+Wallet::~Wallet() {}
+
+string Wallet::displayAmount(uint64_t amount)
+{
+    return cryptonote::print_money(amount);
+}
+
+///////////////////////// WalletImpl implementation ////////////////////////
+WalletImpl::WalletImpl(bool testnet)
+    :m_wallet(nullptr), m_status(Wallet::Status_Ok)
+{
+    m_wallet = new tools::wallet2(testnet);
+}
+
+WalletImpl::~WalletImpl()
+{
+    delete m_wallet;
+}
+
+bool WalletImpl::create(const std::string &path, const std::string &password, const std::string &language)
+{
+
+    clearStatus();
+
+    bool keys_file_exists;
+    bool wallet_file_exists;
+    tools::wallet2::wallet_exists(path, keys_file_exists, wallet_file_exists);
+    // TODO: figure out how to setup logger;
+    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) {
+        m_errorString = "attempting to generate or restore wallet, but specified file(s) exist.  Exiting to not risk overwriting.";
+        LOG_ERROR(m_errorString);
+        m_status = Status_Error;
+        return false;
+    }
+    // TODO: validate language
+    m_wallet->set_seed_language(language);
+    crypto::secret_key recovery_val, secret_key;
+    try {
+        recovery_val = m_wallet->generate(path, password, secret_key, false, false);
+        m_password = password;
+        m_status = Status_Ok;
+    } catch (const std::exception &e) {
+        LOG_ERROR("Error creating wallet: " << e.what());
+        m_status = Status_Error;
+        m_errorString = e.what();
+        return false;
+    }
+
+    return true;
+}
+
+bool WalletImpl::open(const std::string &path, const std::string &password)
+{
+    clearStatus();
+    try {
+        // TODO: handle "deprecated"
+        m_wallet->load(path, password);
+
+        m_password = password;
+    } catch (const std::exception &e) {
+        LOG_ERROR("Error opening wallet: " << e.what());
+        m_status = Status_Error;
+        m_errorString = e.what();
+    }
+    return m_status == Status_Ok;
+}
+
+bool WalletImpl::recover(const std::string &path, const std::string &seed)
+{
+    clearStatus();
+    m_errorString.clear();
+    if (seed.empty()) {
+        m_errorString = "Electrum seed is empty";
+        LOG_ERROR(m_errorString);
+        m_status = Status_Error;
+        return false;
+    }
+
+    crypto::secret_key recovery_key;
+    std::string old_language;
+    if (!crypto::ElectrumWords::words_to_bytes(seed, recovery_key, old_language)) {
+        m_errorString = "Electrum-style word list failed verification";
+        m_status = Status_Error;
+        return false;
+    }
+
+    try {
+        m_wallet->set_seed_language(old_language);
+        m_wallet->generate(path, "", recovery_key, true, false);
+        // TODO: wallet->init(daemon_address);
+    } catch (const std::exception &e) {
+        m_status = Status_Error;
+        m_errorString = e.what();
+    }
+    return m_status == Status_Ok;
+}
+
+bool WalletImpl::close()
+{
+    clearStatus();
+    bool result = false;
+    try {
+        m_wallet->store();
+        m_wallet->stop();
+        result = true;
+    } catch (const std::exception &e) {
+        m_status = Status_Error;
+        m_errorString = e.what();
+        LOG_ERROR("Error closing wallet: " << e.what());
+    }
+    return result;
+}
+
+std::string WalletImpl::seed() const
+{
+    std::string seed;
+    if (m_wallet)
+        m_wallet->get_seed(seed);
+    return seed;
+}
+
+std::string WalletImpl::getSeedLanguage() const
+{
+    return m_wallet->get_seed_language();
+}
+
+void WalletImpl::setSeedLanguage(const std::string &arg)
+{
+    m_wallet->set_seed_language(arg);
+}
+
+int WalletImpl::status() const
+{
+    return m_status;
+}
+
+std::string WalletImpl::errorString() const
+{
+    return m_errorString;
+}
+
+bool WalletImpl::setPassword(const std::string &password)
+{
+    clearStatus();
+    try {
+        m_wallet->rewrite(m_wallet->get_wallet_file(), password);
+        m_password = password;
+    } catch (const std::exception &e) {
+        m_status = Status_Error;
+        m_errorString = e.what();
+    }
+    return m_status == Status_Ok;
+}
+
+std::string WalletImpl::address() const
+{
+    return m_wallet->get_account().get_public_address_str(m_wallet->testnet());
+}
+
+bool WalletImpl::store(const std::string &path)
+{
+    clearStatus();
+    try {
+        if (path.empty()) {
+            m_wallet->store();
+        } else {
+            m_wallet->store_to(path, m_password);
+        }
+    } catch (const std::exception &e) {
+        LOG_ERROR("Error storing wallet: " << e.what());
+        m_status = Status_Error;
+        m_errorString = e.what();
+    }
+
+    return m_status == Status_Ok;
+}
+
+bool WalletImpl::init(const std::string &daemon_address, uint64_t upper_transaction_size_limit)
+{
+    clearStatus();
+    try {
+        m_wallet->init(daemon_address, upper_transaction_size_limit);
+    } catch (const std::exception &e) {
+        LOG_ERROR("Error initializing wallet: " << e.what());
+        m_status = Status_Error;
+        m_errorString = e.what();
+    }
+
+    return m_status == Status_Ok;
+}
+
+uint64_t WalletImpl::balance() const
+{
+    return m_wallet->balance();
+}
+
+uint64_t WalletImpl::unlockedBalance() const
+{
+    return m_wallet->unlocked_balance();
+}
+
+
+bool WalletImpl::refresh()
+{
+    clearStatus();
+    try {
+        m_wallet->refresh();
+    } catch (const std::exception &e) {
+        m_status = Status_Error;
+        m_errorString = e.what();
+    }
+    return m_status == Status_Ok;
+}
+
+// TODO:
+// 1 - properly handle payment id (add another menthod with explicit 'payment_id' param)
+// 2 - check / design how "Transaction" can be single interface
+// (instead of few different data structures within wallet2 implementation:
+//    - pending_tx;
+//    - transfer_details;
+//    - payment_details;
+//    - unconfirmed_transfer_details;
+//    - confirmed_transfer_details)
+PendingTransaction *WalletImpl::createTransaction(const string &dst_addr, uint64_t amount)
+{
+    clearStatus();
+    vector<cryptonote::tx_destination_entry> dsts;
+    cryptonote::tx_destination_entry de;
+    bool has_payment_id;
+    crypto::hash8 new_payment_id;
+
+    // TODO:  (https://bitcointalk.org/index.php?topic=753252.msg9985441#msg9985441)
+    size_t fake_outs_count = m_wallet->default_mixin();
+    if (fake_outs_count == 0)
+        fake_outs_count = DEFAULT_MIX;
+
+    TransactionImpl * transaction = new TransactionImpl(this);
+
+    do {
+
+        if(!cryptonote::get_account_integrated_address_from_str(de.addr, has_payment_id, new_payment_id, m_wallet->testnet(), dst_addr)) {
+            // TODO: copy-paste 'if treating as an address fails, try as url' from simplewallet.cpp:1982
+            m_status = Status_Error;
+            m_errorString = "Invalid destination address";
+            break;
+        }
+
+        de.amount = amount;
+        if (de.amount <= 0) {
+            m_status = Status_Error;
+            m_errorString = "Invalid amount";
+            break;
+        }
+
+        dsts.push_back(de);
+        //std::vector<tools::wallet2::pending_tx> ptx_vector;
+        std::vector<uint8_t> extra;
+
+
+        try {
+            transaction->m_pending_tx = m_wallet->create_transactions(dsts, fake_outs_count, 0 /* unlock_time */, 0 /* unused fee arg*/, extra);
+
+        } catch (const tools::error::daemon_busy&) {
+            // TODO: make it translatable with "tr"?
+            m_errorString = tr("daemon is busy. Please try again later.");
+            m_status = Status_Error;
+        } catch (const tools::error::no_connection_to_daemon&) {
+            m_errorString = tr("no connection to daemon. Please make sure daemon is running.");
+            m_status = Status_Error;
+        } catch (const tools::error::wallet_rpc_error& e) {
+            m_errorString = tr("RPC error: ") +  e.to_string();
+            m_status = Status_Error;
+        } catch (const tools::error::get_random_outs_error&) {
+            m_errorString = tr("failed to get random outputs to mix");
+            m_status = Status_Error;
+
+        } catch (const tools::error::not_enough_money& e) {
+            m_status = Status_Error;
+            std::ostringstream writer(m_errorString);
+
+            writer << boost::format(tr("not enough money to transfer, available only %s, transaction amount %s = %s + %s (fee)")) %
+                      print_money(e.available()) %
+                      print_money(e.tx_amount() + e.fee())  %
+                      print_money(e.tx_amount()) %
+                      print_money(e.fee());
+
+        } catch (const tools::error::not_enough_outs_to_mix& e) {
+            std::ostringstream writer(m_errorString);
+            writer << tr("not enough outputs for specified mixin_count") << " = " << e.mixin_count() << ":";
+            for (const cryptonote::COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount& outs_for_amount : e.scanty_outs()) {
+                writer << "\n" << tr("output amount") << " = " << print_money(outs_for_amount.amount) << ", " << tr("found outputs to mix") << " = " << outs_for_amount.outs.size();
+            }
+            m_status = Status_Error;
+        } catch (const tools::error::tx_not_constructed&) {
+            m_errorString = tr("transaction was not constructed");
+            m_status = Status_Error;
+        } catch (const tools::error::tx_rejected& e) {
+            std::ostringstream writer(m_errorString);
+            writer << (boost::format(tr("transaction %s was rejected by daemon with status: ")) % get_transaction_hash(e.tx())) <<  e.status();
+            m_status = Status_Error;
+        } catch (const tools::error::tx_sum_overflow& e) {
+            m_errorString = e.what();
+            m_status = Status_Error;
+        } catch (const tools::error::zero_destination&) {
+            m_errorString =  tr("one of destinations is zero");
+            m_status = Status_Error;
+        } catch (const tools::error::tx_too_big& e) {
+            m_errorString =  tr("failed to find a suitable way to split transactions");
+            m_status = Status_Error;
+        } catch (const tools::error::transfer_error& e) {
+            m_errorString = string(tr("unknown transfer error: ")) + e.what();
+            m_status = Status_Error;
+        } catch (const tools::error::wallet_internal_error& e) {
+            m_errorString =  string(tr("internal error: ")) + e.what();
+            m_status = Status_Error;
+        } catch (const std::exception& e) {
+            m_errorString =  string(tr("unexpected error: ")) + e.what();
+            m_status = Status_Error;
+        } catch (...) {
+            m_errorString = tr("unknown error");
+            m_status = Status_Error;
+        }
+    } while (false);
+
+    transaction->m_status = m_status;
+    transaction->m_errorString = m_errorString;
+    return transaction;
+}
+
+void WalletImpl::disposeTransaction(PendingTransaction *t)
+{
+    delete t;
+}
+
+TransactionHistory *WalletImpl::history() const
+{
+    return nullptr;
+}
+
+bool WalletImpl::connectToDaemon()
+{
+    bool result = m_wallet->check_connection();
+    m_status = result ? Status_Ok : Status_Error;
+    if (!result) {
+        m_errorString = "Error connecting to daemon at " + m_wallet->get_daemon_address();
+    }
+    return result;
+}
+
+void WalletImpl::clearStatus()
+{
+    m_status = Status_Ok;
+    m_errorString.clear();
+}
+
+
+} // namespace
diff --git a/src/wallet/api/wallet.h b/src/wallet/api/wallet.h
new file mode 100644
index 000000000..35db38f67
--- /dev/null
+++ b/src/wallet/api/wallet.h
@@ -0,0 +1,86 @@
+// 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
+
+#ifndef WALLET_IMPL_H
+#define WALLET_IMPL_H
+
+#include "wallet/wallet2_api.h"
+#include "wallet/wallet2.h"
+
+#include <string>
+
+
+namespace Bitmonero {
+
+
+class WalletImpl : public Wallet
+{
+public:
+    WalletImpl(bool testnet = false);
+    ~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);
+    bool recover(const std::string &path, const std::string &seed);
+    bool close();
+    std::string seed() const;
+    std::string getSeedLanguage() const;
+    void setSeedLanguage(const std::string &arg);
+    // void setListener(Listener *) {}
+    int status() const;
+    std::string errorString() const;
+    bool setPassword(const std::string &password);
+    std::string address() const;
+    bool store(const std::string &path);
+    bool init(const std::string &daemon_address, uint64_t upper_transaction_size_limit);
+    bool connectToDaemon();
+    uint64_t balance() const;
+    uint64_t unlockedBalance() const;
+    bool refresh();
+    PendingTransaction * createTransaction(const std::string &dst_addr, uint64_t amount);
+    virtual void disposeTransaction(PendingTransaction * t);
+    virtual TransactionHistory * history() const;
+
+private:
+    void clearStatus();
+
+private:
+    friend class TransactionImpl;
+    tools::wallet2 * m_wallet;
+    int  m_status;
+    std::string m_errorString;
+    std::string m_password;
+};
+
+
+} // namespace
+
+#endif
+
diff --git a/src/wallet/api/wallet_manager.cpp b/src/wallet/api/wallet_manager.cpp
new file mode 100644
index 000000000..c056ada2c
--- /dev/null
+++ b/src/wallet/api/wallet_manager.cpp
@@ -0,0 +1,108 @@
+// 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 "wallet_manager.h"
+#include "wallet.h"
+
+namespace epee {
+    unsigned int g_test_dbg_lock_sleep = 0;
+}
+
+namespace Bitmonero {
+
+Wallet *WalletManagerImpl::createWallet(const std::string &path, const std::string &password,
+                                    const std::string &language, bool testnet)
+{
+    WalletImpl * wallet = new WalletImpl(testnet);
+    wallet->create(path, password, language);
+    return wallet;
+}
+
+Wallet *WalletManagerImpl::openWallet(const std::string &path, const std::string &password, bool testnet)
+{
+    WalletImpl * wallet = new WalletImpl(testnet);
+    wallet->open(path, password);
+    return wallet;
+}
+
+Wallet *WalletManagerImpl::recoveryWallet(const std::string &path, const std::string &memo, bool testnet)
+{
+    WalletImpl * wallet = new WalletImpl(testnet);
+    wallet->recover(path, memo);
+    return wallet;
+}
+
+bool WalletManagerImpl::closeWallet(Wallet *wallet)
+{
+    WalletImpl * wallet_ = dynamic_cast<WalletImpl*>(wallet);
+    bool result = wallet_->close();
+    if (!result) {
+        m_errorString = wallet_->errorString();
+    } else {
+        delete wallet_;
+    }
+    return result;
+}
+
+bool WalletManagerImpl::walletExists(const std::string &path)
+{
+    return false;
+}
+
+std::string WalletManagerImpl::errorString() const
+{
+    return m_errorString;
+}
+
+void WalletManagerImpl::setDaemonHost(const std::string &hostname)
+{
+
+}
+
+
+
+///////////////////// WalletManagerFactory implementation //////////////////////
+WalletManager *WalletManagerFactory::getWalletManager()
+{
+
+    static WalletManagerImpl * g_walletManager = nullptr;
+
+    if  (!g_walletManager) {
+        epee::log_space::log_singletone::add_logger(LOGGER_CONSOLE, NULL, NULL, LOG_LEVEL_MAX);
+        g_walletManager = new WalletManagerImpl();
+    }
+
+    return g_walletManager;
+}
+
+
+
+}
diff --git a/src/wallet/api/wallet_manager.h b/src/wallet/api/wallet_manager.h
new file mode 100644
index 000000000..d608eb7f0
--- /dev/null
+++ b/src/wallet/api/wallet_manager.h
@@ -0,0 +1,55 @@
+// 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 "wallet/wallet2_api.h"
+#include <string>
+
+namespace Bitmonero {
+
+class WalletManagerImpl : public WalletManager
+{
+public:
+    Wallet * createWallet(const std::string &path, const std::string &password,
+                          const std::string &language, bool testnet);
+    Wallet * openWallet(const std::string &path, const std::string &password, bool testnet);
+    virtual Wallet * recoveryWallet(const std::string &path, const std::string &memo, bool testnet);
+    virtual bool closeWallet(Wallet *wallet);
+    bool walletExists(const std::string &path);
+    std::string errorString() const;
+    void setDaemonHost(const std::string &hostname);
+
+private:
+    WalletManagerImpl() {}
+    friend struct WalletManagerFactory;
+    std::string m_errorString;
+};
+
+} // namespace