Merge pull request #872

beb6d92 CMake: GPL 'libutils' script removed (Ilya Kitaev)
4e5521d PendingTransactionImpl: pointer->reference (Ilya Kitaev)
7b7cf21 commented regex (Ilya Kitaev)
eec0f57 Typo fixed (Ilya Kitaev)
f1c4a37 Wallet::createTransaction: added mixin_count param (Ilya Kitaev)
3318add double/string to monero integer convertion methods (Ilya Kitaev)
3ac20a4 wallet::default_mixin exposed to public interface as Wallet::setDefaultMixin, Wallet::defaultMixin; wallet::create_transaction_2 used in Wallet::createTransaction (Ilya Kitaev)
c554055 Wallet::filename, Wallet::keysFilename, tests for move wallet (Ilya Kitaev)
8f9d98b removed unused "using" (Ilya Kitaev)
2facbe7 Wallet API : WalletManager::findWallets() added (Ilya Kitaev)
ec949c3 scripts for faster test wallets generation (Ilya Kitaev)
7f3d28f regenerated test wallets, basic functions got broken (Ilya Kitaev)
4327548 installing wallet_api header (Ilya Kitaev)
7ac1342 cmake: BUILD_TESTS as option explicitly; added missed dependency (Ilya Kitaev)
1f0d016 cmake libutils dependency added (Ilya Kitaev)
d43ad22 all wallet dependencies merged to single static lib (Ilya Kitaev)
9ae4e87 WalletListener::moneyReceived test (Ilya Kitaev)
40087a7 WalletListener::moneySpent test (Ilya Kitaev)
27d86b7 WalletListener::moneySpent(), WalletListener::moneyReceived() (Ilya Kitaev)
ff52c67 i_wallet_callback: virtual dtor (Ilya Kitaev)
5dbd2b8 started WalletListener (Ilya Kitaev)
71131a8 TransactionHistory continued (Ilya Kitaev)
9311934 TransactionHistory continued (Ilya Kitaev)
566166a merged with upstream (Ilya Kitaev)
53a97bd Wallet API: transaction history in progress (Ilya Kitaev)
02c9df5 Wallet API : transaction history in progress (Ilya Kitaev)
a213887 transaction history api in progress (Ilya Kitaev)
b6aaf53 transaction history api in progress (Ilya Kitaev)
f83f3cb api implementation splitted over separate files (Ilya Kitaev)
4e1c2dc TransactionInfo / TransactionHistory APIs design (Ilya Kitaev)
1774d95 TODOs for Transaction/Transfer interface (Ilya Kitaev)
d97e9ef Transaction API continued (Ilya Kitaev)
079fbd3 Wallet::createTransaction API introduced (Ilya Kitaev)
ee5bb17 Wallet::transfer() continued (Ilya Kitaev)
c37c856 Wallet::transfer in progress (Ilya Kitaev)
830c19c Wallet::refresh + tests (Ilya Kitaev)
1ae9cdc "testnet" is default parameter (Ilya Kitaev)
2157a9a testnet option, Wallet::balance(), Wallet::unlockedBalance() (Ilya Kitaev)
8790904 - testnet option added to api; (Ilya Kitaev)
2cce329 wallet2::store() implemented within wallet2::store_to (Ilya Kitaev)
d608647 WalletManager::findWallets: searching by "keys" files instead of "address.txt" files (Ilya Kitaev)
ca61153 Wallet: payment id and integrated address (Ilya Kitaev)
23cbf6f PendingTransactionImpl: pointer->reference (Ilya Kitaev)
c1d9e7c commented regex (Ilya Kitaev)
563baf1 Typo fixed (Ilya Kitaev)
2efec04 Wallet::createTransaction: added mixin_count param (Ilya Kitaev)
85a6322 double/string to monero integer convertion methods (Ilya Kitaev)
e7d8f2a wallet::default_mixin exposed to public interface as Wallet::setDefaultMixin, Wallet::defaultMixin; wallet::create_transaction_2 used in Wallet::createTransaction (Ilya Kitaev)
a537489 Wallet::filename, Wallet::keysFilename, tests for move wallet (Ilya Kitaev)
a1eddcd removed unused "using" (Ilya Kitaev)
8390bfa Wallet API : WalletManager::findWallets() added (Ilya Kitaev)
44cc0ef scripts for faster test wallets generation (Ilya Kitaev)
2060bfe regenerated test wallets, basic functions got broken (Ilya Kitaev)
dbc0b03 installing wallet_api header (Ilya Kitaev)
653c7e3 cmake: BUILD_TESTS as option explicitly; added missed dependency (Ilya Kitaev)
ef9a74c cmake libutils dependency added (Ilya Kitaev)
191cb59 all wallet dependencies merged to single static lib (Ilya Kitaev)
91eeeb8 WalletListener::moneyReceived test (Ilya Kitaev)
64348a2 WalletListener::moneySpent test (Ilya Kitaev)
060bb62 WalletListener::moneySpent(), WalletListener::moneyReceived() (Ilya Kitaev)
214014c i_wallet_callback: virtual dtor (Ilya Kitaev)
3745770 started WalletListener (Ilya Kitaev)
e6fdd5d TransactionHistory continued (Ilya Kitaev)
3dd4b4c merged with upstream (Ilya Kitaev)
d500272 Wallet API : transaction history in progress (Ilya Kitaev)
663ed04 transaction history api in progress (Ilya Kitaev)
12345d3 api implementation splitted over separate files (Ilya Kitaev)
60508e6 TransactionInfo / TransactionHistory APIs design (Ilya Kitaev)
951f3b5 Wallet::createTransaction API introduced (Ilya Kitaev)
7c51227 Wallet::transfer in progress (Ilya Kitaev)
e04c67a Wallet::refresh + tests (Ilya Kitaev)
9cdf0b7 "testnet" is default parameter (Ilya Kitaev)
caf0e02 testnet option, Wallet::balance(), Wallet::unlockedBalance() (Ilya Kitaev)
8df820b - testnet option added to api; (Ilya Kitaev)
94eaeb5 wallet2::store() implemented within wallet2::store_to (Ilya Kitaev)

12 files changed, 1615 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..c4a770f87
--- /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() {}
+
+
+PendingTransactionImpl::PendingTransactionImpl(WalletImpl &wallet)
+    : m_wallet(wallet)
+{
+
+}
+
+PendingTransactionImpl::~PendingTransactionImpl()
+{
+
+}
+
+int PendingTransactionImpl::status() const
+{
+    return m_status;
+}
+
+string PendingTransactionImpl::errorString() const
+{
+    return m_errorString;
+}
+
+bool PendingTransactionImpl::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 PendingTransactionImpl::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 PendingTransactionImpl::dust() const
+{
+    uint32_t result = 0;
+    for (const auto & ptx : m_pending_tx) {
+        result += ptx.dust;
+    }
+    return result;
+}
+
+uint64_t PendingTransactionImpl::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..8e09bec91
--- /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..db42e2141
--- /dev/null
+++ b/src/wallet/api/transaction_history.cpp
@@ -0,0 +1,194 @@
+// 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"
+#include "transaction_info.h"
+#include "wallet.h"
+
+#include "crypto/hash.h"
+#include "wallet/wallet2.h"
+
+
+#include <string>
+#include <list>
+
+using namespace epee;
+
+namespace Bitmonero {
+
+TransactionHistory::~TransactionHistory() {}
+
+
+TransactionHistoryImpl::TransactionHistoryImpl(WalletImpl *wallet)
+    : m_wallet(wallet)
+{
+
+}
+
+TransactionHistoryImpl::~TransactionHistoryImpl()
+{
+
+}
+
+int TransactionHistoryImpl::count() const
+{
+    return m_history.size();
+}
+
+TransactionInfo *TransactionHistoryImpl::transaction(const std::string &id) const
+{
+    return nullptr;
+}
+
+std::vector<TransactionInfo *> TransactionHistoryImpl::getAll() const
+{
+    return m_history;
+}
+
+void TransactionHistoryImpl::refresh()
+{
+    // TODO: configurable values;
+    uint64_t min_height = 0;
+    uint64_t max_height = (uint64_t)-1;
+
+    // delete old transactions;
+    for (auto t : m_history)
+        delete t;
+    m_history.clear();
+
+
+
+    // transactions are stored in wallet2:
+    // - confirmed_transfer_details   - out transfers
+    // - unconfirmed_transfer_details - pending out transfers
+    // - payment_details              - input transfers
+
+    // payments are "input transactions";
+    // one input transaction contains only one transfer. e.g. <transaction_id> - <100XMR>
+
+    std::list<std::pair<crypto::hash, tools::wallet2::payment_details>> in_payments;
+    m_wallet->m_wallet->get_payments(in_payments, min_height, max_height);
+    for (std::list<std::pair<crypto::hash, tools::wallet2::payment_details>>::const_iterator i = in_payments.begin(); i != in_payments.end(); ++i) {
+        const tools::wallet2::payment_details &pd = i->second;
+        std::string payment_id = string_tools::pod_to_hex(i->first);
+        if (payment_id.substr(16).find_first_not_of('0') == std::string::npos)
+            payment_id = payment_id.substr(0,16);
+        // TODO
+        TransactionInfoImpl * ti = new TransactionInfoImpl();
+        ti->m_paymentid = payment_id;
+        ti->m_amount    = pd.m_amount;
+        ti->m_direction = TransactionInfo::Direction_In;
+        ti->m_hash      = string_tools::pod_to_hex(pd.m_tx_hash);
+        ti->m_blockheight = pd.m_block_height;
+        // TODO:
+        // ti->m_timestamp = pd.m_timestamp;
+        m_history.push_back(ti);
+
+        /* output.insert(std::make_pair(pd.m_block_height, std::make_pair(true, (boost::format("%20.20s %s %s %s")
+                                                                                 % print_money(pd.m_amount)
+                                                                                 % string_tools::pod_to_hex(pd.m_tx_hash)
+                                                                                 % payment_id % "-").str()))); */
+    }
+
+    // confirmed output transactions
+    // one output transaction may contain more than one money transfer, e.g.
+    // <transaction_id>:
+    //    transfer1: 100XMR to <address_1>
+    //    transfer2: 50XMR  to <address_2>
+    //    fee: fee charged per transaction
+    //
+
+    std::list<std::pair<crypto::hash, tools::wallet2::confirmed_transfer_details>> out_payments;
+    m_wallet->m_wallet->get_payments_out(out_payments, min_height, max_height);
+
+    for (std::list<std::pair<crypto::hash, tools::wallet2::confirmed_transfer_details>>::const_iterator i = out_payments.begin();
+         i != out_payments.end(); ++i) {
+        
+        const crypto::hash &hash = i->first;
+        const tools::wallet2::confirmed_transfer_details &pd = i->second;
+        
+        uint64_t fee = pd.m_amount_in - pd.m_amount_out;
+        uint64_t change = pd.m_change == (uint64_t)-1 ? 0 : pd.m_change; // change may not be known
+        
+
+        std::string payment_id = string_tools::pod_to_hex(i->second.m_payment_id);
+        if (payment_id.substr(16).find_first_not_of('0') == std::string::npos)
+            payment_id = payment_id.substr(0,16);
+
+
+        TransactionInfoImpl * ti = new TransactionInfoImpl();
+        ti->m_paymentid = payment_id;
+        ti->m_amount = pd.m_amount_in - change - fee;
+        ti->m_fee    = fee;
+        ti->m_direction = TransactionInfo::Direction_Out;
+        ti->m_hash = string_tools::pod_to_hex(hash);
+        ti->m_blockheight = pd.m_block_height;
+
+        // single output transaction might contain multiple transfers
+        for (const auto &d: pd.m_dests) {
+            ti->m_transfers.push_back({d.amount, get_account_address_as_str(m_wallet->m_wallet->testnet(), d.addr)});
+        }
+        m_history.push_back(ti);
+    }
+
+    // unconfirmed output transactions
+    std::list<std::pair<crypto::hash, tools::wallet2::unconfirmed_transfer_details>> upayments;
+    m_wallet->m_wallet->get_unconfirmed_payments_out(upayments);
+    for (std::list<std::pair<crypto::hash, tools::wallet2::unconfirmed_transfer_details>>::const_iterator i = upayments.begin(); i != upayments.end(); ++i) {
+        const tools::wallet2::unconfirmed_transfer_details &pd = i->second;
+        const crypto::hash &hash = i->first;
+        uint64_t amount = 0;
+        cryptonote::get_inputs_money_amount(pd.m_tx, amount);
+        uint64_t fee = amount - get_outs_money_amount(pd.m_tx);
+        std::string payment_id = string_tools::pod_to_hex(i->second.m_payment_id);
+        if (payment_id.substr(16).find_first_not_of('0') == std::string::npos)
+            payment_id = payment_id.substr(0,16);
+        bool is_failed = pd.m_state == tools::wallet2::unconfirmed_transfer_details::failed;
+
+        TransactionInfoImpl * ti = new TransactionInfoImpl();
+        ti->m_paymentid = payment_id;
+        ti->m_amount = amount - pd.m_change;
+        ti->m_fee    = fee;
+        ti->m_direction = TransactionInfo::Direction_Out;
+        ti->m_failed = is_failed;
+        ti->m_pending = true;
+        ti->m_hash = string_tools::pod_to_hex(hash);
+        m_history.push_back(ti);
+    }
+
+}
+
+TransactionInfo *TransactionHistoryImpl::transaction(int index) const
+{
+    return nullptr;
+}
+
+}
diff --git a/src/wallet/api/transaction_history.h b/src/wallet/api/transaction_history.h
new file mode 100644
index 000000000..171fd2210
--- /dev/null
+++ b/src/wallet/api/transaction_history.h
@@ -0,0 +1,57 @@
+// 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 TransactionInfo;
+class WalletImpl;
+
+class TransactionHistoryImpl : public TransactionHistory
+{
+public:
+    TransactionHistoryImpl(WalletImpl * wallet);
+    ~TransactionHistoryImpl();
+    virtual int count() const;
+    virtual TransactionInfo * transaction(int index)  const;
+    virtual TransactionInfo * transaction(const std::string &id) const;
+    virtual std::vector<TransactionInfo*> getAll() const;
+    virtual void refresh();
+
+private:
+
+    // TransactionHistory is responsible of memory management
+    std::vector<TransactionInfo*> m_history;
+    WalletImpl *m_wallet;
+};
+
+}
+
diff --git a/src/wallet/api/transaction_info.cpp b/src/wallet/api/transaction_info.cpp
new file mode 100644
index 000000000..f25c53a90
--- /dev/null
+++ b/src/wallet/api/transaction_info.cpp
@@ -0,0 +1,112 @@
+// 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 {
+
+TransactionInfo::~TransactionInfo() {}
+
+TransactionInfo::Transfer::Transfer(uint64_t _amount, const string &_address)
+    : amount(_amount), address(_address) {}
+
+
+TransactionInfoImpl::TransactionInfoImpl()
+    : m_direction(Direction_Out)
+      , m_pending(false)
+      , m_failed(false)
+      , m_amount(0)
+      , m_fee(0)
+      , m_blockheight(0)
+      , m_timestamp(0)
+{
+
+}
+
+TransactionInfoImpl::~TransactionInfoImpl()
+{
+
+}
+
+int TransactionInfoImpl::direction() const
+{
+    return m_direction;
+}
+
+
+bool TransactionInfoImpl::isPending() const
+{
+    return m_pending;
+}
+
+bool TransactionInfoImpl::isFailed() const
+{
+    return m_failed;
+}
+
+uint64_t TransactionInfoImpl::amount() const
+{
+    return m_amount;
+}
+
+uint64_t TransactionInfoImpl::fee() const
+{
+    return m_fee;
+}
+
+uint64_t TransactionInfoImpl::blockHeight() const
+{
+    return m_blockheight;
+}
+
+string TransactionInfoImpl::hash() const
+{
+    return m_hash;
+}
+
+std::time_t TransactionInfoImpl::timestamp() const
+{
+    return m_timestamp;
+}
+
+string TransactionInfoImpl::paymentId() const
+{
+    return m_paymentid;
+}
+
+const std::vector<TransactionInfo::Transfer> &TransactionInfoImpl::transfers() const
+{
+    return m_transfers;
+}
+
+} // namespace
diff --git a/src/wallet/api/transaction_info.h b/src/wallet/api/transaction_info.h
new file mode 100644
index 000000000..82ab2cc6b
--- /dev/null
+++ b/src/wallet/api/transaction_info.h
@@ -0,0 +1,75 @@
+// 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 TransactionHistoryImpl;
+
+class TransactionInfoImpl : public TransactionInfo
+{
+public:
+    TransactionInfoImpl();
+    ~TransactionInfoImpl();
+    //! in/out
+    virtual int direction() const;
+    //! true if hold
+    virtual bool isPending() const;
+    virtual bool isFailed() const;
+    virtual uint64_t amount() const;
+    //! always 0 for incoming txes
+    virtual uint64_t fee() const;
+    virtual uint64_t blockHeight() const;
+
+    virtual std::string hash() const;
+    virtual std::time_t timestamp() const;
+    virtual std::string paymentId() const;
+    virtual const std::vector<Transfer> &transfers() const;
+
+private:
+    int         m_direction;
+    bool        m_pending;
+    bool        m_failed;
+    uint64_t    m_amount;
+    uint64_t    m_fee;
+    uint64_t    m_blockheight;
+    std::string m_hash;
+    std::time_t m_timestamp;
+    std::string m_paymentid;
+    std::vector<Transfer> m_transfers;
+
+    friend class TransactionHistoryImpl;
+
+};
+
+} // namespace
diff --git a/src/wallet/api/utils.cpp b/src/wallet/api/utils.cpp
new file mode 100644
index 000000000..aa85323f0
--- /dev/null
+++ b/src/wallet/api/utils.cpp
@@ -0,0 +1,79 @@
+// 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 "include_base_utils.h"                     // LOG_PRINT_x
+#include "net/http_client.h"                        // epee::net_utils::...
+#include <boost/asio.hpp>
+
+using namespace std;
+
+namespace Bitmonero {
+namespace Utils {
+
+
+// copy-pasted from simplewallet.
+
+bool isAddressLocal(const std::string &address)
+{
+    // extract host
+    epee::net_utils::http::url_content u_c;
+    if (!epee::net_utils::parse_url(address, u_c))
+    {
+        LOG_PRINT_L1("Failed to determine whether daemon is local, assuming not");
+        return false;
+    }
+    if (u_c.host.empty())
+    {
+        LOG_PRINT_L1("Failed to determine whether daemon is local, assuming not");
+        return false;
+    }
+
+    // resolve to IP
+    boost::asio::io_service io_service;
+    boost::asio::ip::tcp::resolver resolver(io_service);
+    boost::asio::ip::tcp::resolver::query query(u_c.host, "");
+    boost::asio::ip::tcp::resolver::iterator i = resolver.resolve(query);
+    while (i != boost::asio::ip::tcp::resolver::iterator())
+    {
+        const boost::asio::ip::tcp::endpoint &ep = *i;
+        if (ep.address().is_loopback())
+            return true;
+        ++i;
+    }
+
+    return false;
+}
+
+}
+
+
+} // namespace
diff --git a/src/wallet/api/wallet.cpp b/src/wallet/api/wallet.cpp
new file mode 100644
index 000000000..be379cb99
--- /dev/null
+++ b/src/wallet/api/wallet.cpp
@@ -0,0 +1,588 @@
+// 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 "transaction_history.h"
+#include "common_defines.h"
+
+#include "mnemonics/electrum-words.h"
+#include <boost/format.hpp>
+#include <sstream>
+
+using namespace std;
+using namespace cryptonote;
+
+namespace Bitmonero {
+
+namespace {
+    // copy-pasted from simplewallet
+    static const size_t DEFAULT_MIXIN = 4;
+}
+
+struct Wallet2CallbackImpl : public tools::i_wallet2_callback
+{
+
+    Wallet2CallbackImpl()
+     : m_listener(nullptr)
+    {
+
+    }
+
+    ~Wallet2CallbackImpl()
+    {
+
+    }
+
+    void setListener(WalletListener * listener)
+    {
+        m_listener = listener;
+    }
+
+    WalletListener * getListener() const
+    {
+        return m_listener;
+    }
+
+    virtual void on_new_block(uint64_t height, const cryptonote::block& block)
+    {
+        // TODO;
+        LOG_PRINT_L3(__FUNCTION__ << ": new block. height: " << height);
+    }
+
+    virtual void on_money_received(uint64_t height, const cryptonote::transaction& tx, size_t out_index)
+    {
+
+        std::string tx_hash =  epee::string_tools::pod_to_hex(get_transaction_hash(tx));
+        uint64_t amount     = tx.vout[out_index].amount;
+
+        LOG_PRINT_L3(__FUNCTION__ << ": money received. height:  " << height
+                     << ", tx: " << tx_hash
+                     << ", amount: " << print_money(amount));
+        if (m_listener) {
+            m_listener->moneyReceived(tx_hash, amount);
+        }
+    }
+
+    virtual void on_money_spent(uint64_t height, const cryptonote::transaction& in_tx, size_t out_index,
+                                const cryptonote::transaction& spend_tx)
+    {
+        // TODO;
+        std::string tx_hash = epee::string_tools::pod_to_hex(get_transaction_hash(spend_tx));
+        uint64_t amount = in_tx.vout[out_index].amount;
+        LOG_PRINT_L3(__FUNCTION__ << ": money spent. height:  " << height
+                     << ", tx: " << tx_hash
+                     << ", amount: " << print_money(amount));
+        if (m_listener) {
+            m_listener->moneySpent(tx_hash, amount);
+        }
+    }
+
+    virtual void on_skip_transaction(uint64_t height, const cryptonote::transaction& tx)
+    {
+        // TODO;
+    }
+
+    WalletListener * m_listener;
+};
+
+Wallet::~Wallet() {}
+
+WalletListener::~WalletListener() {}
+
+string Wallet::displayAmount(uint64_t amount)
+{
+    return cryptonote::print_money(amount);
+}
+
+uint64_t Wallet::amountFromString(const string &amount)
+{
+    uint64_t result;
+    cryptonote::parse_amount(result, amount);
+    return result;
+}
+
+uint64_t Wallet::amountFromDouble(double amount)
+{
+    std::stringstream ss;
+    ss << std::fixed << std::setprecision(CRYPTONOTE_DISPLAY_DECIMAL_POINT) << amount;
+    return amountFromString(ss.str());
+}
+
+std::string Wallet::genPaymentId()
+{
+    crypto::hash8 payment_id = crypto::rand<crypto::hash8>();
+    return epee::string_tools::pod_to_hex(payment_id);
+
+}
+
+
+///////////////////////// WalletImpl implementation ////////////////////////
+WalletImpl::WalletImpl(bool testnet)
+    :m_wallet(nullptr), m_status(Wallet::Status_Ok), m_trustedDaemon(false),
+      m_wallet2Callback(nullptr)
+{
+    m_wallet = new tools::wallet2(testnet);
+    m_history = new TransactionHistoryImpl(this);
+    m_wallet2Callback = new Wallet2CallbackImpl;
+}
+
+WalletImpl::~WalletImpl()
+{
+    delete m_wallet2Callback;
+    delete m_history;
+    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());
+}
+
+std::string WalletImpl::integratedAddress(const std::string &payment_id) const
+{
+    crypto::hash8 pid;
+    if (!tools::wallet2::parse_short_payment_id(payment_id, pid)) {
+        pid = crypto::rand<crypto::hash8>();
+    }
+    return m_wallet->get_account().get_public_integrated_address_str(pid, 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;
+}
+
+string WalletImpl::filename() const
+{
+    return m_wallet->get_wallet_file();
+}
+
+string WalletImpl::keysFilename() const
+{
+    return m_wallet->get_keys_file();
+}
+
+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);
+        if (Utils::isAddressLocal(daemon_address)) {
+            this->setTrustedDaemon(true);
+        }
+
+    } 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, const string &payment_id, uint64_t amount, uint32_t mixin_count)
+{
+    clearStatus();
+    vector<cryptonote::tx_destination_entry> dsts;
+    cryptonote::tx_destination_entry de;
+
+    // indicates if dst_addr is integrated address (address + payment_id)
+    bool has_payment_id;
+    crypto::hash8 payment_id_short;
+    // TODO:  (https://bitcointalk.org/index.php?topic=753252.msg9985441#msg9985441)
+    size_t fake_outs_count = mixin_count > 0 ? mixin_count : m_wallet->default_mixin();
+    if (fake_outs_count == 0)
+        fake_outs_count = DEFAULT_MIXIN;
+
+    PendingTransactionImpl * transaction = new PendingTransactionImpl(*this);
+
+    do {
+        if(!cryptonote::get_account_integrated_address_from_str(de.addr, has_payment_id, payment_id_short, 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;
+        }
+
+
+        std::vector<uint8_t> extra;
+        // if dst_addr is not an integrated address, parse payment_id
+        if (!has_payment_id && !payment_id.empty()) {
+            // copy-pasted from simplewallet.cpp:2212
+            crypto::hash payment_id_long;
+            bool r = tools::wallet2::parse_long_payment_id(payment_id, payment_id_long);
+            if (r) {
+                std::string extra_nonce;
+                cryptonote::set_payment_id_to_tx_extra_nonce(extra_nonce, payment_id_long);
+                r = add_extra_nonce_to_tx_extra(extra, extra_nonce);
+            } else {
+                r = tools::wallet2::parse_short_payment_id(payment_id, payment_id_short);
+                if (r) {
+                    std::string extra_nonce;
+                    set_encrypted_payment_id_to_tx_extra_nonce(extra_nonce, payment_id_short);
+                    r = add_extra_nonce_to_tx_extra(extra, extra_nonce);
+                }
+            }
+
+            if (!r) {
+                m_status = Status_Error;
+                m_errorString = tr("payment id has invalid format, expected 16 or 64 character hex string: ") + payment_id;
+                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;
+
+        try {
+            transaction->m_pending_tx = m_wallet->create_transactions_2(dsts, fake_outs_count, 0 /* unlock_time */,
+                                                                      0 /* unused fee arg*/, extra, m_trustedDaemon);
+
+        } 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;
+
+            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());
+            m_errorString = writer.str();
+
+        } catch (const tools::error::not_enough_outs_to_mix& e) {
+            std::ostringstream writer;
+            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_errorString = writer.str();
+            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;
+            writer << (boost::format(tr("transaction %s was rejected by daemon with status: ")) % get_transaction_hash(e.tx())) <<  e.status();
+            m_errorString = writer.str();
+            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 m_history;
+}
+
+void WalletImpl::setListener(WalletListener *l)
+{
+    // TODO thread synchronization;
+    m_wallet2Callback->setListener(l);
+}
+
+uint32_t WalletImpl::defaultMixin() const
+{
+    return m_wallet->default_mixin();
+}
+
+void WalletImpl::setDefaultMixin(uint32_t arg)
+{
+    m_wallet->default_mixin(arg);
+}
+
+
+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::setTrustedDaemon(bool arg)
+{
+    m_trustedDaemon = arg;
+}
+
+bool WalletImpl::trustedDaemon() const
+{
+    return m_trustedDaemon;
+}
+
+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..164aede1a
--- /dev/null
+++ b/src/wallet/api/wallet.h
@@ -0,0 +1,103 @@
+// 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 TransactionHistoryImpl;
+class PendingTransactionImpl;
+struct Wallet2CallbackImpl;
+
+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;
+    std::string integratedAddress(const std::string &payment_id) const;
+    bool store(const std::string &path);
+    std::string filename() const;
+    std::string keysFilename() const;
+    bool init(const std::string &daemon_address, uint64_t upper_transaction_size_limit);
+    bool connectToDaemon();
+    void setTrustedDaemon(bool arg);
+    bool trustedDaemon() const;
+    uint64_t balance() const;
+    uint64_t unlockedBalance() const;
+    bool refresh();
+    PendingTransaction * createTransaction(const std::string &dst_addr, const std::string &payment_id,
+                                           uint64_t amount, uint32_t mixin_count);
+    virtual void disposeTransaction(PendingTransaction * t);
+    virtual TransactionHistory * history() const;
+    virtual void setListener(WalletListener * l);
+    virtual uint32_t defaultMixin() const;
+    virtual void setDefaultMixin(uint32_t arg);
+
+private:
+    void clearStatus();
+
+private:
+    friend class PendingTransactionImpl;
+    friend class TransactionHistoryImpl;
+
+    tools::wallet2 * m_wallet;
+    int  m_status;
+    std::string m_errorString;
+    std::string m_password;
+    TransactionHistoryImpl * m_history;
+    bool        m_trustedDaemon;
+    WalletListener * m_walletListener;
+    Wallet2CallbackImpl * m_wallet2Callback;
+};
+
+
+} // namespace
+
+#endif
+
diff --git a/src/wallet/api/wallet_manager.cpp b/src/wallet/api/wallet_manager.cpp
new file mode 100644
index 000000000..4ed6e09fb
--- /dev/null
+++ b/src/wallet/api/wallet_manager.cpp
@@ -0,0 +1,142 @@
+// 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"
+
+#include <boost/filesystem.hpp>
+#include <boost/regex.hpp>
+
+
+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::vector<std::string> WalletManagerImpl::findWallets(const std::string &path)
+{
+    std::vector<std::string> result;
+    const boost::regex wallet_rx("(.*)\\.(keys)$"); // searching for <wallet_name>.keys files
+    boost::filesystem::recursive_directory_iterator end_itr; // Default ctor yields past-the-end
+    boost::filesystem::path work_dir(path);
+
+    for (boost::filesystem::recursive_directory_iterator itr(path); itr != end_itr; ++itr) {
+        // Skip if not a file
+        if (!boost::filesystem::is_regular_file(itr->status()))
+            continue;
+        boost::smatch what;
+        std::string filename = itr->path().filename().string();
+
+        LOG_PRINT_L3("Checking filename: " << filename);
+
+        bool matched = boost::regex_match(filename, what, wallet_rx);
+        if (matched) {
+            // if keys file found, checking if there's wallet file itself
+            std::string wallet_file = (itr->path().parent_path() /= what[1]).string();
+            if (boost::filesystem::exists(wallet_file)) {
+                LOG_PRINT_L3("Found wallet: " << wallet_file);
+                result.push_back(wallet_file);
+            }
+        }
+    }
+    return result;
+}
+
+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..7585c1af7
--- /dev/null
+++ b/src/wallet/api/wallet_manager.h
@@ -0,0 +1,56 @@
+// 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::vector<std::string> findWallets(const std::string &path);
+    std::string errorString() const;
+    void setDaemonHost(const std::string &hostname);
+
+private:
+    WalletManagerImpl() {}
+    friend struct WalletManagerFactory;
+    std::string m_errorString;
+};
+
+} // namespace