add contact request flag to headermemo - work in progress

src/chatmodel.cpp

@@ -83,11 +83,7 @@ void ChatModel::renderChatBox(QListWidget *view)
     {
         view->takeItem(0);
     }
-
-     //QModelIndex index = parent->listContactWidget->currentIndex();
-    // QString itemText = index.data(Qt::DisplayRole).toString();
-
-   
+  
     for(auto &c : this->chatItems)
    
     {
@@ -109,7 +105,7 @@ void ChatModel::renderChatBox(QListWidget *view)
     }
 }
 
-QString MainWindow::createHeaderMemo(QString cid, QString zaddr, int version=0, int headerNumber=1)
+QString MainWindow::createHeaderMemo(QString safeContact, QString cid, QString zaddr,  int version=0, int headerNumber=1)
 {
     
     QString header="";
@@ -121,6 +117,7 @@ QString MainWindow::createHeaderMemo(QString cid, QString zaddr, int version=0,
     h["v"]   = version;         // HushChat version
     h["z"]   = zaddr;           // zaddr to respond to
     h["cid"] = cid;             // conversation id
+    h["c"] = safeContact;       // Is this a safe Contact request?
 
     j.setObject(h);
     header = j.toJson();
@@ -135,13 +132,7 @@ Tx MainWindow::createTxFromChatPage() {
     CAmount totalAmt;
     // For each addr/amt in the Chat tab
   {
-
     
-  
-    
-        
-       
-   
         QString addr = ui->ContactZaddr->text().trimmed(); // We need to set the reply Address for our Contact here
         // Remove label if it exists
         addr = AddressBook::addressFromAddressLabel(addr);
@@ -162,9 +153,11 @@ Tx MainWindow::createTxFromChatPage() {
      
             QString cid = c.getCid();
             QString myAddr = c.getMyAddress();
+            QString safeContact = "false";
             QString addr = c.getPartnerAddress();
+           
      
-        QString hmemo= createHeaderMemo(cid,myAddr);
+        QString hmemo= createHeaderMemo(safeContact,cid,myAddr);
         QString memo = ui->memoTxtChat->toPlainText().trimmed();
         // ui->memoSizeChat->setLenDisplayLabel();
         
@@ -291,5 +284,166 @@ QString MainWindow::doSendChatTxValidations(Tx tx) {
             .arg(available.toDecimalhushString(), total.toDecimalhushString());
     }
 
+    return "";
+}
+
+// Create a Safe Contact Request. 
+Tx MainWindow::createTxForSafeContactRequest() {
+   Tx tx;
+    CAmount totalAmt;
+    // For each addr/amt in the Chat tab
+  {
+    
+        QString addr = ui->ContactZaddr->text().trimmed(); // We need to set the reply Address for our Contact here
+        // Remove label if it exists
+        addr = AddressBook::addressFromAddressLabel(addr);
+        
+        QString amtStr = "0";
+      
+      //  bool ok;
+        CAmount amt;  
+
+         
+            amt = CAmount::fromDecimalString("0");
+            totalAmt = totalAmt + amt;
+
+  
+    for(auto &c : AddressBook::getInstance()->getAllAddressLabels())
+
+     if (ui->ContactZaddr->text().trimmed() == c.getName()) {
+     
+           // QString cid = c.getCid();            // This has to be a new cid for the contact
+           // QString myAddr = c.getMyAddress();   //  this should be a new HushChat zaddr
+          //  QString addr = c.getPartnerAddress(); //  this address will be insert by the user
+            QString safeContact = "true";
+    
+     
+        QString hmemo= createHeaderMemo(safeContact,cid,myAddr);
+        QString memo = ui->memoTxtChat->toPlainText().trimmed();
+        // ui->memoSizeChat->setLenDisplayLabel();
+        
+       
+     tx.toAddrs.push_back(ToFields{addr, amt, hmemo}) ;
+     qDebug()<<hmemo;
+    // tx.toAddrs.push_back( ToFields{addr, amt, memo});
+
+         qDebug() << "pushback chattx";
+   } }
+
+    tx.fee = Settings::getMinerFee();
+
+     return tx;
+
+     qDebug() << "ChatTx created";
+}
+
+void MainWindow::safeContactRequest() {
+    // Create a Tx from the values on the send tab. Note that this Tx object
+    // might not be valid yet.
+
+    // Memos can only be used with zAddrs. So check that first
+   //auto addr = "zs1fllv4hgrjddnz2yz5dng9kchcg3wkhs0j2v5v3nc89w3r3kntkgq2sefcz2a9k2ycc8f6t0gm2q";
+   // if (! Settings::isZAddress(AddressBook::addressFromAddressLabel(addr->text()))) {
+     //   QMessageBox msg(QMessageBox::Critical, tr("Memos can only be used with z-addresses"),
+       // tr("The memo field can only be used with a z-address.\n") + addr->text() + tr("\ndoesn't look like a z-address"),
+       // QMessageBox::Ok, this);
+
+       // msg.exec();
+        //return;
+    //}
+
+    Tx tx = createTxForSafeContactRequest();
+
+    QString error = doSendChatTxValidations(tx);
+
+    if (!error.isEmpty()) {
+        // Something went wrong, so show an error and exit
+        QMessageBox msg(QMessageBox::Critical, tr("Message Error"), error,
+                        QMessageBox::Ok, this);
+
+        msg.exec();
+
+        // abort the Tx
+        return;
+        qDebug() << "Tx aborted";
+    }
+
+        // Create a new Dialog to show that we are computing/sending the Tx
+        auto d = new QDialog(this);
+        auto connD = new Ui_ConnectionDialog();
+        connD->setupUi(d);
+        QPixmap logo(":/img/res/logobig.gif");
+        connD->topIcon->setBasePixmap(logo.scaled(256, 256, Qt::KeepAspectRatio, Qt::SmoothTransformation));
+
+        connD->status->setText(tr("Please wait..."));
+        connD->statusDetail->setText(tr("Your Safe Contact Request will be send"));
+
+        d->show();
+
+        // And send the Tx
+        rpc->executeTransaction(tx, 
+            [=] (QString txid) { 
+                ui->statusBar->showMessage(Settings::txidStatusMessage + " " + txid);
+
+                connD->status->setText(tr("Done!"));
+                connD->statusDetail->setText(txid);
+
+                QTimer::singleShot(1000, [=]() {
+                    d->accept();
+                    d->close();
+                    delete connD;
+                    delete d;
+                    
+                  });
+                
+                // Force a UI update so we get the unconfirmed Tx
+                rpc->refresh(true);
+
+            },
+            // Errored out
+            [=] (QString opid, QString errStr) {
+                ui->statusBar->showMessage(QObject::tr(" Tx ") % opid % QObject::tr(" failed"), 15 * 1000);
+                
+                d->accept();
+                d->close();
+                delete connD;
+                delete d;
+
+                if (!opid.isEmpty())
+                    errStr = QObject::tr("The transaction with id ") % opid % QObject::tr(" failed. The error was") + ":\n\n" + errStr;            
+
+                QMessageBox::critical(this, QObject::tr("Transaction Error"), errStr, QMessageBox::Ok);            
+            }
+        );
+    }        
+
+
+QString MainWindow::doSendRequestTxValidations(Tx tx) {
+    // Check to see if we have enough verified funds to send the Tx.
+
+    CAmount total;
+    for (auto toAddr : tx.toAddrs) {
+        if (!Settings::isValidAddress(toAddr.addr)) {
+            QString addr = (toAddr.addr.length() > 100 ? toAddr.addr.left(100) + "..." : toAddr.addr);
+            return QString(tr("Recipient Address ")) % addr % tr(" is Invalid");
+        }
+
+        // This technically shouldn't be possible, but issue #62 seems to have discovered a bug
+        // somewhere, so just add a check to make sure. 
+        if (toAddr.amount.toqint64() < 0) {
+            return QString(tr("Amount for address '%1' is invalid!").arg(toAddr.addr));
+        }
+
+        total = total + toAddr.amount;
+    }
+    total = total + tx.fee;
+
+    auto available = rpc->getModel()->getAvailableBalance();
+
+    if (available < total) {
+        return tr("Not enough available funds to send this transaction\n\nHave: %1\nNeed: %2\n\nNote: Funds need 5 confirmations before they can be spent")
+            .arg(available.toDecimalhushString(), total.toDecimalhushString());
+    }
+
     return "";
 }