106 lines
2.9 KiB
C++
106 lines
2.9 KiB
C++
#include "verifymessagedialog.h"
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#include "ui_verifymessagedialog.h"
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#include <string>
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#include <vector>
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#include <QDialogButtonBox>
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#include <QAbstractButton>
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#include <QClipboard>
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#include <QMessageBox>
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#include "main.h"
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#include "wallet.h"
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#include "walletmodel.h"
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#include "addresstablemodel.h"
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#include "guiutil.h"
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#include "base58.h"
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VerifyMessageDialog::VerifyMessageDialog(AddressTableModel *addressModel, QWidget *parent) :
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QDialog(parent),
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ui(new Ui::VerifyMessageDialog),
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model(addressModel)
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{
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ui->setupUi(this);
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#if (QT_VERSION >= 0x040700)
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/* Do not move this to the XML file, Qt before 4.7 will choke on it */
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ui->lnSig->setPlaceholderText(tr("Enter Bitcoin signature"));
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ui->lnAddress->setPlaceholderText(tr("Click \"Verify Message\" to obtain address"));
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#endif
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GUIUtil::setupAddressWidget(ui->lnAddress, this);
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ui->lnAddress->installEventFilter(this);
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ui->edMessage->setFocus();
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}
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VerifyMessageDialog::~VerifyMessageDialog()
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{
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delete ui;
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}
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bool VerifyMessageDialog::checkAddress()
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{
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CDataStream ss(SER_GETHASH, 0);
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ss << strMessageMagic;
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ss << ui->edMessage->document()->toPlainText().toStdString();
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uint256 hash = Hash(ss.begin(), ss.end());
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bool invalid = true;
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std::vector<unsigned char> vchSig = DecodeBase64(ui->lnSig->text().toStdString().c_str(), &invalid);
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if(invalid)
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{
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QMessageBox::warning(this, tr("Invalid Signature"), tr("The signature could not be decoded. Please check the signature and try again."));
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return false;
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}
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CKey key;
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if(!key.SetCompactSignature(hash, vchSig))
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{
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QMessageBox::warning(this, tr("Invalid Signature"), tr("The signature did not match the message digest. Please check the signature and try again."));
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return false;
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}
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CBitcoinAddress address(key.GetPubKey().GetID());
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QString qStringAddress = QString::fromStdString(address.ToString());
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ui->lnAddress->setText(qStringAddress);
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ui->copyToClipboard->setEnabled(true);
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QString label = model->labelForAddress(qStringAddress);
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ui->lblStatus->setText(label.isEmpty() ? tr("Address not found in address book.") : tr("Address found in address book: %1").arg(label));
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return true;
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}
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void VerifyMessageDialog::on_verifyMessage_clicked()
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{
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checkAddress();
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}
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void VerifyMessageDialog::on_copyToClipboard_clicked()
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{
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QApplication::clipboard()->setText(ui->lnAddress->text());
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}
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void VerifyMessageDialog::on_clearButton_clicked()
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{
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ui->edMessage->clear();
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ui->lnSig->clear();
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ui->lnAddress->clear();
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ui->lblStatus->clear();
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ui->edMessage->setFocus();
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}
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bool VerifyMessageDialog::eventFilter(QObject *object, QEvent *event)
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{
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if(object == ui->lnAddress && (event->type() == QEvent::MouseButtonPress ||
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event->type() == QEvent::FocusIn))
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{
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ui->lnAddress->selectAll();
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return true;
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}
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return QDialog::eventFilter(object, event);
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}
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