Allow resending failed transactions

src/appcontext.cpp

@@ -37,6 +37,7 @@ WalletKeysFilesModel *AppContext::wallets = nullptr;
 TxFiatHistory *AppContext::txFiatHistory = nullptr;
 double AppContext::balance = 0;
 QMap<QString, QString> AppContext::txDescriptionCache;
+QMap<QString, QString> AppContext::txCache;
 
 AppContext::AppContext(QCommandLineParser *cmdargs) {
     this->network = new QNetworkAccessManager();

src/appcontext.h

@@ -86,6 +86,7 @@ public:
     static WalletKeysFilesModel *wallets;
     static double balance;
     static QMap<QString, QString> txDescriptionCache;
+    static QMap<QString, QString> txCache;
     static TxFiatHistory *txFiatHistory;
 
     // libwalletqt
@@ -172,7 +173,6 @@ signals:
     void setTitle(const QString &title); // set window title
 
 private:
-    void sorry();
     const unsigned int m_donationBoundary = 15;
     UtilsNetworking *m_utilsNetworkingNodes;
     QTimer *m_storeTimer = new QTimer(this);

src/dialog/broadcasttxdialog.cpp

@@ -3,10 +3,11 @@
 
 #include "broadcasttxdialog.h"
 #include "ui_broadcasttxdialog.h"
+#include "utils/nodes.h"
 
 #include <QMessageBox>
 
-BroadcastTxDialog::BroadcastTxDialog(QWidget *parent, AppContext *ctx)
+BroadcastTxDialog::BroadcastTxDialog(QWidget *parent, AppContext *ctx, const QString &transactionHex)
         : QDialog(parent)
         , m_ctx(ctx)
         , ui(new Ui::BroadcastTxDialog)
@@ -23,6 +24,10 @@ BroadcastTxDialog::BroadcastTxDialog(QWidget *parent, AppContext *ctx)
 
     connect(m_rpc, &DaemonRpc::ApiResponse, this, &BroadcastTxDialog::onApiResponse);
 
+    if (!transactionHex.isEmpty()) {
+        ui->transaction->setPlainText(transactionHex);
+    }
+
     this->adjustSize();
 }
 
@@ -33,7 +38,7 @@ void BroadcastTxDialog::broadcastTx() {
         QString node;
         if (ui->radio_useCustom->isChecked())
             node = ui->customNode->text();
-        else
+        else if (ui->radio_useDefault->isChecked())
             node = m_ctx->nodes->connection().full;
 
         if (!node.startsWith("http://"))

src/dialog/broadcasttxdialog.h

@@ -17,7 +17,7 @@ class BroadcastTxDialog : public QDialog
     Q_OBJECT
 
 public:
-    explicit BroadcastTxDialog(QWidget *parent, AppContext *ctx);
+    explicit BroadcastTxDialog(QWidget *parent, AppContext *ctx, const QString &transactionHex = "");
     ~BroadcastTxDialog() override;
 
 private slots:

src/dialog/broadcasttxdialog.ui

@@ -63,16 +63,6 @@
      </layout>
     </widget>
    </item>
-   <item>
-    <widget class="QLabel" name="label_2">
-     <property name="enabled">
-      <bool>false</bool>
-     </property>
-     <property name="text">
-      <string>All transactions are broadcast over Tor</string>
-     </property>
-    </widget>
-   </item>
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout">
      <item>

src/dialog/txconfdialog.cpp

@@ -51,6 +51,7 @@ TxConfDialog::TxConfDialog(AppContext *ctx, PendingTransaction *tx, const QStrin
 
     connect(ui->btn_Advanced, &QPushButton::clicked, this, &TxConfDialog::setShowAdvanced);
 
+    AppContext::txCache[tx->txid()[0]] = tx->signedTxToHex(0);
     this->adjustSize();
 }
 

src/historywidget.cpp

@@ -25,20 +25,9 @@ HistoryWidget::HistoryWidget(QWidget *parent)
     m_copyMenu->addAction("Transaction ID", this, [this]{copy(copyField::TxID);});
     m_copyMenu->addAction("Date", this, [this]{copy(copyField::Date);});
     m_copyMenu->addAction("Amount", this, [this]{copy(copyField::Amount);});
-    auto spendProof = m_copyMenu->addAction("Spend proof", this, &HistoryWidget::getSpendProof);
 
     ui->history->setContextMenuPolicy(Qt::CustomContextMenu);
-    connect(ui->history, &QTreeView::customContextMenuRequested, [=](const QPoint & point){
-        QModelIndex index = ui->history->indexAt(point);
-        if (index.isValid()) {
-            TransactionInfo::Direction direction;
-            m_txHistory->transaction(m_model->mapToSource(index).row(), [&direction](TransactionInfo &tInfo) {
-                direction = tInfo.direction();
-            });
-            spendProof->setVisible(direction == TransactionInfo::Direction_Out);
-            m_contextMenu->exec(ui->history->viewport()->mapToGlobal(point));
-        }
-    });
+    connect(ui->history, &QTreeView::customContextMenuRequested, this, &HistoryWidget::showContextMenu);
     connect(ui->search, &QLineEdit::textChanged, this, &HistoryWidget::setSearchFilter);
 
     connect(ui->history, &QTreeView::doubleClicked, [this](QModelIndex index){
@@ -50,6 +39,43 @@ HistoryWidget::HistoryWidget(QWidget *parent)
 
 }
 
+void HistoryWidget::showContextMenu(const QPoint &point) {
+    QModelIndex index = ui->history->indexAt(point);
+    if (!index.isValid()) {
+        return;
+    }
+
+    QMenu menu(this);
+    TransactionInfo::Direction direction;
+    QString txid;
+    bool unconfirmed;
+    m_txHistory->transaction(m_model->mapToSource(index).row(), [&direction, &txid, &unconfirmed](TransactionInfo &tInfo) {
+        direction = tInfo.direction();
+        txid = tInfo.hash();
+        unconfirmed = tInfo.isFailed() || tInfo.isPending();
+    });
+
+    if (AppContext::txCache.contains(txid) && unconfirmed) {
+        menu.addAction(QIcon(":/assets/images/info.png"), "Resend transaction", this, &HistoryWidget::onResendTransaction);
+    }
+
+    menu.addMenu(m_copyMenu);
+    menu.addAction(QIcon(":/assets/images/info.png"), "Show details", this, &HistoryWidget::showTxDetails);
+    menu.addAction(QIcon(":/assets/images/network.png"), "View on block explorer", this, &HistoryWidget::onViewOnBlockExplorer);
+
+    menu.exec(ui->history->viewport()->mapToGlobal(point));
+}
+
+void HistoryWidget::onResendTransaction() {
+    QModelIndex index = ui->history->currentIndex();
+    QString txid;
+    m_txHistory->transaction(m_model->mapToSource(index).row(), [&txid](TransactionInfo &tInfo) {
+        txid = tInfo.hash();
+    });
+
+    emit resendTransaction(txid);
+}
+
 void HistoryWidget::setModel(TransactionHistoryProxyModel *model, Wallet *wallet)
 {
     m_model = model;
@@ -86,14 +112,6 @@ void HistoryWidget::onViewOnBlockExplorer() {
     emit viewOnBlockExplorer(txid);
 }
 
-void HistoryWidget::getSpendProof() {
-    QModelIndex index = ui->history->currentIndex();
-
-    m_txHistory->transaction(m_model->mapToSource(index).row(), [this](TransactionInfo &tInfo) {
-        emit spendProof(tInfo.hash());
-    });
-}
-
 void HistoryWidget::setSearchText(const QString &text) {
     ui->search->setText(text);
 }

src/historywidget.h

@@ -29,14 +29,14 @@ public slots:
     void setSearchText(const QString &text);
 
 signals:
-    void spendProof(QString txid);
     void viewOnBlockExplorer(QString txid);
+    void resendTransaction(QString txid);
 
 private slots:
     void showTxDetails();
     void onViewOnBlockExplorer();
-    void getSpendProof();
     void setSearchFilter(const QString &filter);
+    void onResendTransaction();
 
 private:
     enum copyField {
@@ -46,6 +46,7 @@ private:
     };
 
     void copy(copyField field);
+    void showContextMenu(const QPoint &point);
 
     Ui::HistoryWidget *ui;
     QMenu *m_contextMenu;

src/mainwindow.cpp

@@ -289,11 +289,8 @@ MainWindow::MainWindow(AppContext *ctx, QWidget *parent) :
     });
 
     // History
-    connect(ui->historyWidget, &HistoryWidget::spendProof, [&](const QString &txid){
-        TxProof txproof = m_ctx->currentWallet->getSpendProof(txid, "");
-        Utils::copyToClipboard(txproof.proof);
-    });
     connect(ui->historyWidget, &HistoryWidget::viewOnBlockExplorer, this, &MainWindow::onViewOnBlockExplorer);
+    connect(ui->historyWidget, &HistoryWidget::resendTransaction, this, &MainWindow::onResendTransaction);
 
     // Contacts
     connect(ui->contactWidget, &ContactsWidget::addContact, this, &MainWindow::onAddContact);
@@ -1055,6 +1052,20 @@ void MainWindow::onViewOnBlockExplorer(const QString &txid) {
     Utils::externalLinkWarning(this, blockExplorerLink);
 }
 
+void MainWindow::onResendTransaction(const QString &txid) {
+    if (!AppContext::txCache.contains(txid)) {
+        QMessageBox::warning(this, "Unable to resend transaction", "Transaction was not found in transaction cache. Unable to resend.");
+        return;
+    }
+
+    // Connect to a different node so chances of successful relay are higher
+    m_ctx->nodes->autoConnect(true);
+
+    auto dialog = new BroadcastTxDialog(this, m_ctx, AppContext::txCache[txid]);
+    dialog->exec();
+    dialog->deleteLater();
+}
+
 void MainWindow::onAddContact(const QString &address, const QString &name) {
     bool addressValid = WalletManager::addressValid(address, m_ctx->currentWallet->nettype());
     if (!addressValid)

src/mainwindow.h

@@ -117,6 +117,7 @@ public slots:
     void menuWalletOpenClicked();
     void onWalletOpenPasswordRequired(bool invalidPassword, const QString &path);
     void onViewOnBlockExplorer(const QString &txid);
+    void onResendTransaction(const QString &txid);
     void onAddContact(const QString &address, const QString &name);
     void importContacts();
     void showRestoreHeightDialog();