wallet_api: async init, Wallet::connected status, log level

5 files changed, 172 insertions, 38 deletions

diff --git a/src/wallet/api/wallet.cpp b/src/wallet/api/wallet.cpp
index e75f5afdb..2322cac76 100644
--- a/src/wallet/api/wallet.cpp
+++ b/src/wallet/api/wallet.cpp
@@ -76,7 +76,7 @@ struct Wallet2CallbackImpl : public tools::i_wallet2_callback
     virtual void on_new_block(uint64_t height, const cryptonote::block& block)
     {
         // TODO;
-        LOG_PRINT_L0(__FUNCTION__ << ": new block. height: " << height);
+        LOG_PRINT_L3(__FUNCTION__ << ": new block. height: " << height);
     }
 
     virtual void on_money_received(uint64_t height, const cryptonote::transaction& tx, size_t out_index)
@@ -85,7 +85,7 @@ struct Wallet2CallbackImpl : public tools::i_wallet2_callback
         std::string tx_hash =  epee::string_tools::pod_to_hex(get_transaction_hash(tx));
         uint64_t amount     = tx.vout[out_index].amount;
 
-        LOG_PRINT_L0(__FUNCTION__ << ": money received. height:  " << height
+        LOG_PRINT_L3(__FUNCTION__ << ": money received. height:  " << height
                      << ", tx: " << tx_hash
                      << ", amount: " << print_money(amount));
         if (m_listener) {
@@ -100,7 +100,7 @@ struct Wallet2CallbackImpl : public tools::i_wallet2_callback
         // 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_L0(__FUNCTION__ << ": money spent. height:  " << height
+        LOG_PRINT_L3(__FUNCTION__ << ": money spent. height:  " << height
                      << ", tx: " << tx_hash
                      << ", amount: " << print_money(amount));
         if (m_listener) {
@@ -121,6 +121,7 @@ Wallet::~Wallet() {}
 
 WalletListener::~WalletListener() {}
 
+
 string Wallet::displayAmount(uint64_t amount)
 {
     return cryptonote::print_money(amount);
@@ -269,8 +270,12 @@ bool WalletImpl::close()
     clearStatus();
     bool result = false;
     try {
+        // LOG_PRINT_L0("Calling wallet::store...");
         m_wallet->store();
+        // LOG_PRINT_L0("wallet::store done");
+        // LOG_PRINT_L0("Calling wallet::stop...");
         m_wallet->stop();
+        // LOG_PRINT_L0("wallet::stop done");
         result = true;
     } catch (const std::exception &e) {
         m_status = Status_Error;
@@ -366,21 +371,30 @@ string WalletImpl::keysFilename() const
 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);
-        }
-        refresh();
-    } catch (const std::exception &e) {
-        LOG_ERROR("Error initializing wallet: " << e.what());
-        m_status = Status_Error;
-        m_errorString = e.what();
+
+    m_wallet->init(daemon_address, upper_transaction_size_limit);
+    if (Utils::isAddressLocal(daemon_address)) {
+        this->setTrustedDaemon(true);
     }
+    bool result = this->refresh();
+    // enabling background refresh thread
+    startRefresh();
+    return result;
 
-    return m_status == Status_Ok;
 }
 
+void WalletImpl::initAsync(const string &daemon_address, uint64_t upper_transaction_size_limit)
+{
+    clearStatus();
+    m_wallet->init(daemon_address, upper_transaction_size_limit);
+    if (Utils::isAddressLocal(daemon_address)) {
+        this->setTrustedDaemon(true);
+    }
+    startRefresh();
+}
+
+
+
 uint64_t WalletImpl::balance() const
 {
     return m_wallet->balance();
@@ -594,6 +608,11 @@ bool WalletImpl::connectToDaemon()
     return result;
 }
 
+bool WalletImpl::connected() const
+{
+    return m_wallet->check_connection();
+}
+
 void WalletImpl::setTrustedDaemon(bool arg)
 {
     m_trustedDaemon = arg;
@@ -619,8 +638,13 @@ void WalletImpl::refreshThreadFunc()
         if (m_refreshThreadDone) {
             break;
         }
+        LOG_PRINT_L3(__FUNCTION__ << ": waiting for refresh...");
         m_refreshCV.wait_for(lock, std::chrono::seconds(m_refreshIntervalSeconds));
+        LOG_PRINT_L3(__FUNCTION__ << ": refresh lock acquired...");
+        LOG_PRINT_L3(__FUNCTION__ << ": m_refreshEnabled: " << m_refreshEnabled);
+        LOG_PRINT_L3(__FUNCTION__ << ": m_status: " << m_status);
         if (m_refreshEnabled && m_status == Status_Ok) {
+            LOG_PRINT_L3(__FUNCTION__ << ": refreshing...");
             doRefresh();
         }
     }
diff --git a/src/wallet/api/wallet.h b/src/wallet/api/wallet.h
index e9da05347..68ca364cf 100644
--- a/src/wallet/api/wallet.h
+++ b/src/wallet/api/wallet.h
@@ -68,7 +68,9 @@ public:
     std::string filename() const;
     std::string keysFilename() const;
     bool init(const std::string &daemon_address, uint64_t upper_transaction_size_limit);
+    void initAsync(const std::string &daemon_address, uint64_t upper_transaction_size_limit);
     bool connectToDaemon();
+    bool connected() const;
     void setTrustedDaemon(bool arg);
     bool trustedDaemon() const;
     uint64_t balance() const;
diff --git a/src/wallet/api/wallet_manager.cpp b/src/wallet/api/wallet_manager.cpp
index bf072ccca..ca83806ff 100644
--- a/src/wallet/api/wallet_manager.cpp
+++ b/src/wallet/api/wallet_manager.cpp
@@ -137,6 +137,11 @@ WalletManager *WalletManagerFactory::getWalletManager()
     return g_walletManager;
 }
 
+void WalletManagerFactory::setLogLevel(int level)
+{
+    epee::log_space::log_singletone::get_set_log_detalisation_level(true, level);
+}
+
 
 
 }
diff --git a/src/wallet/wallet2_api.h b/src/wallet/wallet2_api.h
index f6c573673..2c5836573 100644
--- a/src/wallet/wallet2_api.h
+++ b/src/wallet/wallet2_api.h
@@ -116,11 +116,10 @@ struct WalletListener
     virtual ~WalletListener() = 0;
     virtual void moneySpent(const std::string &txId, uint64_t amount) = 0;
     virtual void moneyReceived(const std::string &txId, uint64_t amount) = 0;
-    // generic callback, called when any event happened with the wallet;
+    // generic callback, called when any event (sent/received/block reveived/etc) happened with the wallet;
     virtual void updated() = 0;
-    // called when wallet refreshed by background thread or explicitly
+    // called when wallet refreshed by background thread or explicitly called be calling "refresh" synchronously
     virtual void refreshed() = 0;
-
 };
 
 
@@ -175,9 +174,38 @@ struct Wallet
      * \return
      */
     virtual std::string keysFilename() const = 0;
-
+    /*!
+     * \brief init - initializes wallet with daemon connection params. implicitly connects to the daemon
+     *               and refreshes the wallet. "refreshed" callback will be invoked. if daemon_address is
+     *               local address, "trusted daemon" will be set to true forcibly
+     *
+     * \param daemon_address - daemon address in "hostname:port" format
+     * \param upper_transaction_size_limit
+     * \return  - true if initialized and refreshed successfully
+     */
     virtual bool init(const std::string &daemon_address, uint64_t upper_transaction_size_limit) = 0;
+
+    /*!
+     * \brief init - initalizes wallet asynchronously. logic is the same as "init" but returns immediately.
+     *               "refreshed" callback will be invoked.
+     *
+     * \param daemon_address - daemon address in "hostname:port" format
+     * \param upper_transaction_size_limit
+     * \return  - true if initialized and refreshed successfully
+     */
+    virtual void initAsync(const std::string &daemon_address, uint64_t upper_transaction_size_limit) = 0;
+
+    /**
+     * @brief connectToDaemon - connects to the daemon. TODO: check if it can be removed
+     * @return
+     */
     virtual bool connectToDaemon() = 0;
+
+    /**
+     * @brief connected - checks if the wallet connected to the daemon
+     * @return - true if connected
+     */
+    virtual bool connected() const = 0;
     virtual void setTrustedDaemon(bool arg) = 0;
     virtual bool trustedDaemon() const = 0;
     virtual uint64_t balance() const = 0;
@@ -296,8 +324,22 @@ struct WalletManager
 
 struct WalletManagerFactory
 {
+    // logging levels for underlying library
+    enum LogLevel {
+        LogLevel_Silent = -1,
+        LogLevel_0 = 0,
+        LogLevel_1 = 1,
+        LogLevel_2 = 2,
+        LogLevel_3 = 3,
+        LogLevel_4 = 4,
+        LogLevel_Min = LogLevel_Silent,
+        LogLevel_Max = LogLevel_4
+    };
+
     static WalletManager * getWalletManager();
+    static void setLogLevel(int level);
 };
 
+
 }
 
diff --git a/tests/libwallet_api_tests/main.cpp b/tests/libwallet_api_tests/main.cpp
index 51f59def5..d642534b0 100644
--- a/tests/libwallet_api_tests/main.cpp
+++ b/tests/libwallet_api_tests/main.cpp
@@ -31,6 +31,7 @@
 #include "gtest/gtest.h"
 
 #include "wallet/wallet2_api.h"
+#include "include_base_utils.h"
 
 #include <boost/filesystem.hpp>
 #include <boost/algorithm/string.hpp>
@@ -73,7 +74,7 @@ const std::string TESTNET_WALLET6_NAME = WALLETS_ROOT_DIR + "wallet_06.bin";
 
 const char * TESTNET_WALLET_PASS = "";
 
-const std::string CURRENT_SRC_WALLET = TESTNET_WALLET3_NAME;
+const std::string CURRENT_SRC_WALLET = TESTNET_WALLET1_NAME;
 const std::string CURRENT_DST_WALLET = TESTNET_WALLET6_NAME;
 
 const char * TESTNET_DAEMON_ADDRESS = "localhost:38081";
@@ -139,6 +140,7 @@ struct WalletManagerTest : public testing::Test
     {
         std::cout << __FUNCTION__ << std::endl;
         wmgr = Bitmonero::WalletManagerFactory::getWalletManager();
+        // Bitmonero::WalletManagerFactory::setLogLevel(Bitmonero::WalletManagerFactory::LogLevel_4);
         Utils::deleteWallet(WALLET_NAME);
         Utils::deleteDir(boost::filesystem::path(WALLET_NAME_WITH_DIR).parent_path().string());
     }
@@ -178,7 +180,6 @@ struct WalletTest2 : public testing::Test
 
 };
 
-/*
 
 TEST_F(WalletManagerTest, WalletManagerCreatesWallet)
 {
@@ -246,7 +247,7 @@ TEST_F(WalletManagerTest, WalletManagerChangesPassword)
     ASSERT_TRUE(wallet1->setPassword(WALLET_PASS2));
     ASSERT_TRUE(wmgr->closeWallet(wallet1));
     Bitmonero::Wallet * wallet2 = wmgr->openWallet(WALLET_NAME, WALLET_PASS2);
-    ASSERT_TRUE(wallet2->status() == Bitmonero::Wallet::Status_Ok);quint64
+    ASSERT_TRUE(wallet2->status() == Bitmonero::Wallet::Status_Ok);
     ASSERT_TRUE(wallet2->seed() == seed1);
     ASSERT_TRUE(wmgr->closeWallet(wallet2));
     Bitmonero::Wallet * wallet3 = wmgr->openWallet(WALLET_NAME, WALLET_PASS);
@@ -346,10 +347,10 @@ TEST_F(WalletManagerTest, WalletManagerStoresWallet4)
     ASSERT_TRUE(wallet1->address() == address1);
     ASSERT_TRUE(wmgr->closeWallet(wallet1));
 }
-*/
 
 
-/*
+
+
 TEST_F(WalletManagerTest, WalletManagerFindsWallet)
 {
     std::vector<std::string> wallets = wmgr->findWallets(WALLETS_ROOT_DIR);
@@ -633,7 +634,7 @@ TEST_F(WalletTest1, WalletTransactionWithPaymentId)
 
     ASSERT_TRUE(payment_id_in_history);
 }
-*/
+
 
 struct MyWalletListener : public Bitmonero::WalletListener
 {
@@ -642,21 +643,38 @@ struct MyWalletListener : public Bitmonero::WalletListener
     uint64_t total_tx;
     uint64_t total_rx;
     std::mutex  mutex;
-    std::condition_variable cv;
+    std::condition_variable cv_send;
+    std::condition_variable cv_receive;
+    std::condition_variable cv_update;
+    std::condition_variable cv_refresh;
+    bool send_triggered;
+    bool receive_triggered;
+    bool update_triggered;
+    bool refresh_triggered;
+
+
 
     MyWalletListener(Bitmonero::Wallet * wallet)
         : total_tx(0), total_rx(0)
     {
+        reset();
+
         this->wallet = wallet;
         this->wallet->setListener(this);
     }
 
+    void reset()
+    {
+        send_triggered = receive_triggered = update_triggered = refresh_triggered = false;
+    }
+
     virtual void moneySpent(const string &txId, uint64_t amount)
     {
         std::cerr << "wallet: " << wallet->address() << "**** just spent money ("
                   << txId  << ", " << wallet->displayAmount(amount) << ")" << std::endl;
         total_tx += amount;
-        cv.notify_one();
+        send_triggered = true;
+        cv_send.notify_one();
     }
 
     virtual void moneyReceived(const string &txId, uint64_t amount)
@@ -664,22 +682,62 @@ struct MyWalletListener : public Bitmonero::WalletListener
         std::cout << "wallet: " << wallet->address() << "**** just received money ("
                   << txId  << ", " << wallet->displayAmount(amount) << ")" << std::endl;
         total_rx += amount;
-        cv.notify_one();
+        receive_triggered = true;
+        cv_receive.notify_one();
     }
 
     virtual void updated()
     {
-        cv.notify_one();
+        std::cout << __FUNCTION__ << "Wallet updated";
+        update_triggered = true;
+        cv_update.notify_one();
     }
 
     virtual void refreshed()
     {
-        std::cout << "Wallet refreshed";
+        std::cout << __FUNCTION__ <<  "Wallet refreshed";
+        refresh_triggered = true;
+        cv_refresh.notify_one();
     }
 
 };
 
 
+TEST_F(WalletTest2, WalletCallBackRefreshedSync)
+{
+
+    Bitmonero::Wallet * wallet_src = wmgr->openWallet(CURRENT_SRC_WALLET, TESTNET_WALLET_PASS, true);
+    MyWalletListener * wallet_src_listener = new MyWalletListener(wallet_src);
+    ASSERT_TRUE(wallet_src->init(TESTNET_DAEMON_ADDRESS, 0));
+    ASSERT_TRUE(wallet_src_listener->refresh_triggered);
+    ASSERT_TRUE(wallet_src->connected());
+//    std::chrono::seconds wait_for = std::chrono::seconds(60*3);
+//    std::unique_lock<std::mutex> lock (wallet_src_listener->mutex);
+//    wallet_src_listener->cv_refresh.wait_for(lock, wait_for);
+    wmgr->closeWallet(wallet_src);
+}
+
+
+TEST_F(WalletTest2, WalletCallBackRefreshedAsync)
+{
+
+    Bitmonero::Wallet * wallet_src = wmgr->openWallet(CURRENT_SRC_WALLET, TESTNET_WALLET_PASS, true);
+    MyWalletListener * wallet_src_listener = new MyWalletListener(wallet_src);
+
+    std::chrono::seconds wait_for = std::chrono::seconds(20);
+    std::unique_lock<std::mutex> lock (wallet_src_listener->mutex);
+    wallet_src->initAsync(TESTNET_DAEMON_ADDRESS, 0);
+    std::cerr << "TEST: waiting on refresh lock...\n";
+    wallet_src_listener->cv_refresh.wait_for(lock, wait_for);
+    std::cerr << "TEST: refresh lock acquired...\n";
+    ASSERT_TRUE(wallet_src_listener->refresh_triggered);
+    ASSERT_TRUE(wallet_src->connected());
+    std::cerr << "TEST: closing wallet...\n";
+    wmgr->closeWallet(wallet_src);
+}
+
+
+
 TEST_F(WalletTest2, WalletCallbackSent)
 {
 
@@ -707,7 +765,11 @@ TEST_F(WalletTest2, WalletCallbackSent)
 
     std::chrono::seconds wait_for = std::chrono::seconds(60*3);
     std::unique_lock<std::mutex> lock (wallet_src_listener->mutex);
-    wallet_src_listener->cv.wait_for(lock, wait_for);
+    std::cerr << "TEST: waiting on send lock...\n";
+    wallet_src_listener->cv_send.wait_for(lock, wait_for);
+    std::cerr << "TEST: send lock acquired...\n";
+    ASSERT_TRUE(wallet_src_listener->send_triggered);
+    ASSERT_TRUE(wallet_src_listener->update_triggered);
     std::cout << "** Balance: " << wallet_src->displayAmount(wallet_src->balance()) <<  std::endl;
     ASSERT_TRUE(wallet_src->balance() < balance);
     wmgr->closeWallet(wallet_src);
@@ -730,7 +792,6 @@ TEST_F(WalletTest2, WalletCallbackReceived)
     uint64_t balance = wallet_dst->balance();
     MyWalletListener * wallet_dst_listener = new MyWalletListener(wallet_dst);
 
-
     uint64_t amount = AMOUNT_1XMR * 5;
     std::cout << "** Sending " << Bitmonero::Wallet::displayAmount(amount) << " to " << wallet_dst->address();
     Bitmonero::PendingTransaction * tx = wallet_src->createTransaction(wallet_dst->address(),
@@ -745,7 +806,11 @@ TEST_F(WalletTest2, WalletCallbackReceived)
 
     std::chrono::seconds wait_for = std::chrono::seconds(60*4);
     std::unique_lock<std::mutex> lock (wallet_dst_listener->mutex);
-    wallet_dst_listener->cv.wait_for(lock, wait_for);
+    std::cerr << "TEST: waiting on receive lock...\n";
+    wallet_dst_listener->cv_receive.wait_for(lock, wait_for);
+    std::cerr << "TEST: receive lock acquired...\n";
+    ASSERT_TRUE(wallet_dst_listener->receive_triggered);
+    ASSERT_TRUE(wallet_dst_listener->update_triggered);
     std::cout << "** Balance: " << wallet_dst->displayAmount(wallet_src->balance()) <<  std::endl;
     ASSERT_TRUE(wallet_dst->balance() > balance);
 
@@ -754,13 +819,9 @@ TEST_F(WalletTest2, WalletCallbackReceived)
 }
 
 
-
-
-
-
 int main(int argc, char** argv)
 {
 
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
+    ::testing::InitGoogleTest(&argc, argv);
+    return RUN_ALL_TESTS();
 }