Wallet API : transaction history in progress

src/wallet/api/transaction_history.cpp

@@ -35,14 +35,20 @@
 
 #include "crypto/hash.h"
 #include "wallet/wallet2.h"
-#include "contrib/epee/include/string_tools.h"
+
 
 #include <string>
 #include <list>
 
+using namespace epee;
+
 namespace Bitmonero {
 
+TransactionHistory::~TransactionHistory() {}
+
+
 TransactionHistoryImpl::TransactionHistoryImpl(WalletImpl *wallet)
+    : m_wallet(wallet)
 {
 
 }
@@ -54,7 +60,7 @@ TransactionHistoryImpl::~TransactionHistoryImpl()
 
 int TransactionHistoryImpl::count() const
 {
-    return 0;
+    return m_history.size();
 }
 
 TransactionInfo *TransactionHistoryImpl::transaction(const std::string &id) const
@@ -64,7 +70,7 @@ TransactionInfo *TransactionHistoryImpl::transaction(const std::string &id) cons
 
 std::vector<TransactionInfo *> TransactionHistoryImpl::getAll() const
 {
-    return std::vector<TransactionInfo*>();
+    return m_history;
 }
 
 void TransactionHistoryImpl::refresh()
@@ -73,9 +79,18 @@ void TransactionHistoryImpl::refresh()
     uint64_t min_height = 0;
     uint64_t max_height = (uint64_t)-1;
 
-    // TODO: delete old transactions;
+    // delete old transactions;
+    for (auto t : m_history)
+        delete t;
 
     std::list<std::pair<crypto::hash, tools::wallet2::payment_details>> payments;
+
+    // transactions are stored in wallet2:
+    // - confirmed_transfer_details   - out transfers
+    // - unconfirmed_transfer_details - pending out transfers
+    // - payment_details              - input transfers
+
+    // payments are "input transactions";
     m_wallet->m_wallet->get_payments(payments, min_height, max_height);
     for (std::list<std::pair<crypto::hash, tools::wallet2::payment_details>>::const_iterator i = payments.begin(); i != payments.end(); ++i) {
         const tools::wallet2::payment_details &pd = i->second;
@@ -83,9 +98,19 @@ void TransactionHistoryImpl::refresh()
         if (payment_id.substr(16).find_first_not_of('0') == std::string::npos)
             payment_id = payment_id.substr(0,16);
         // TODO
-        TransactionInfo * ti = new TransactionInfo();
+        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);
+        // 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())));
+        /* 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())));*/
     }
 }
 

src/wallet/api/transaction_history.h

@@ -47,6 +47,8 @@ public:
     virtual void refresh();
 
 private:
+
+    // TransactionHistory is responsible of memory management
     std::vector<TransactionInfo*> m_history;
     WalletImpl *m_wallet;
 };

src/wallet/api/transaction_info.cpp

@@ -35,7 +35,16 @@ using namespace std;
 
 namespace Bitmonero {
 
+TransactionInfo::~TransactionInfo() {}
+
 TransactionInfoImpl::TransactionInfoImpl()
+    : m_direction(Direction_Out)
+      , m_hold(false)
+      , m_failed(false)
+      , m_amount(0)
+      , m_fee(0)
+      , m_blockheight(0)
+      , m_timestamp(0)
 {
 
 }
@@ -71,7 +80,7 @@ uint64_t TransactionInfoImpl::fee() const
     return 0;
 }
 
-string TransactionInfoImpl::address() const
+string TransactionInfoImpl::hash() const
 {
     return "";
 }

src/wallet/api/transaction_info.h

@@ -41,12 +41,16 @@ class TransactionInfoImpl : public TransactionInfo
 public:
     TransactionInfoImpl();
     ~TransactionInfoImpl();
+    //! in/out
     virtual int direction() const;
+    //! true if hold
     virtual bool isHold() const;
     virtual bool isFailed() const;
     virtual uint64_t amount() const;
+    //! always 0 for incoming txes
     virtual uint64_t fee() const;
-    virtual std::string address() const;
+
+    virtual std::string hash() const;
     virtual std::time_t timestamp() const;
     virtual std::string paymentId() const;
 
@@ -56,8 +60,8 @@ private:
     bool        m_failed;
     uint64_t    m_amount;
     uint64_t    m_fee;
-    uint64_t    b_blockheight;
+    uint64_t    m_blockheight;
-    std::string m_address;
+    std::string m_hash;
     std::time_t m_timestamp;
     std::string m_paymentid;
 

src/wallet/api/wallet.cpp

@@ -31,6 +31,7 @@
 
 #include "wallet.h"
 #include "pending_transaction.h"
+#include "transaction_history.h"
 #include "common_defines.h"
 
 #include "mnemonics/electrum-words.h"
@@ -58,10 +59,12 @@ WalletImpl::WalletImpl(bool testnet)
     :m_wallet(nullptr), m_status(Wallet::Status_Ok)
 {
     m_wallet = new tools::wallet2(testnet);
+    m_history = new TransactionHistoryImpl(this);
 }
 
 WalletImpl::~WalletImpl()
 {
+    delete m_history;
     delete m_wallet;
 }
 
@@ -388,7 +391,7 @@ void WalletImpl::disposeTransaction(PendingTransaction *t)
 
 TransactionHistory *WalletImpl::history() const
 {
-    return nullptr;
+    return m_history;
 }
 
 bool WalletImpl::connectToDaemon()

src/wallet/api/wallet.h

@@ -80,6 +80,7 @@ private:
     int  m_status;
     std::string m_errorString;
     std::string m_password;
+    TransactionHistoryImpl * m_history;
 };
 
 

src/wallet/wallet2_api.h

@@ -56,17 +56,6 @@ struct PendingTransaction
     virtual uint64_t fee() const = 0;
 };
 
-struct TransactionInfo;
-struct 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;
-    virtual void refresh() = 0;
-};
-
-
 /**
  * @brief The TransactionInfo - interface for displaying transaction information
  */
@@ -76,16 +65,30 @@ struct TransactionInfo
         Direction_In,
         Direction_Out
     };
-
+    virtual ~TransactionInfo() = 0;
     virtual int  direction() const = 0;
     virtual bool isHold() const = 0;
     virtual bool isFailed() const = 0;
     virtual uint64_t amount() const = 0;
     virtual uint64_t fee() const = 0;
-    virtual std::string address() const = 0;
+    virtual std::string hash() const = 0;
     virtual std::time_t timestamp() const = 0;
     virtual std::string paymentId() const = 0;
 };
+/**
+ * @brief The TransactionHistory - interface for displaying transaction history
+ */
+struct TransactionHistory
+{
+    virtual ~TransactionHistory() = 0;
+    virtual int count() const = 0;
+    virtual TransactionInfo * transaction(int index)  const = 0;
+    virtual TransactionInfo * transaction(const std::string &id) const = 0;
+    virtual std::vector<TransactionInfo*> getAll() const = 0;
+    virtual void refresh() = 0;
+};
+
+
 
 /**
  * @brief Interface for wallet operations.

tests/libwallet_api_tests/main.cpp

@@ -29,7 +29,10 @@
 // Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
 
 #include "gtest/gtest.h"
+
 #include "wallet/wallet2_api.h"
+#include "cryptonote_core/cryptonote_format_utils.h"
+
 #include <boost/filesystem.hpp>
 #include <boost/algorithm/string.hpp>
 
@@ -284,6 +287,31 @@ TEST_F(WalletManagerTest, WalletTransaction)
     ASSERT_TRUE(wmgr->closeWallet(wallet1));
 }
 
+TEST_F(WalletManagerTest, WalletHistory)
+{
+    Bitmonero::Wallet * wallet1 = wmgr->openWallet(TESTNET_WALLET_NAME, TESTNET_WALLET_PASS, true);
+    // make sure testnet daemon is running
+    ASSERT_TRUE(wallet1->init(TESTNET_DAEMON_ADDRESS, 0));
+    ASSERT_TRUE(wallet1->refresh());
+    Bitmonero::TransactionHistory * history = wallet1->history();
+    history->refresh();
+    ASSERT_TRUE(history->count() > 0);
+    auto transaction_print = [=] (Bitmonero::TransactionInfo * t) {
+        std::cout << "d: "
+                  << (t->direction() == Bitmonero::TransactionInfo::Direction_In ? "in" : "out")
+                  << ", a: " << t->amount()
+                  << ", h: " << t->hash()
+                  << std::endl;
+    };
+
+    for (auto t: history->getAll()) {
+        ASSERT_TRUE(t != nullptr);
+        transaction_print(t);
+    }
+
+
+}
+
 
 
 int main(int argc, char** argv)