aboutsummaryrefslogtreecommitdiff
path: root/src/qt/messagepage.cpp
blob: d658119a0842a4d31214fb9c86e582b60fb5436f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
#include <string>
#include <vector>

#include <QClipboard>
#include <QInputDialog>
#include <QList>
#include <QListWidgetItem>
#include <QMessageBox>

#include "main.h"
#include "wallet.h"
#include "init.h"
#include "util.h"

#include "messagepage.h"
#include "ui_messagepage.h"

#include "addressbookpage.h"
#include "guiutil.h"
#include "walletmodel.h"

MessagePage::MessagePage(QWidget *parent) :
    QDialog(parent),
    ui(new Ui::MessagePage)
{
    ui->setupUi(this);

    GUIUtil::setupAddressWidget(ui->signFrom, this);
}

MessagePage::~MessagePage()
{
    delete ui;
}

void MessagePage::setModel(WalletModel *model)
{
    this->model = model;
}

void MessagePage::setAddress(QString addr)
{
    ui->signFrom->setText(addr);
    ui->message->setFocus();
}

void MessagePage::on_pasteButton_clicked()
{
    setAddress(QApplication::clipboard()->text());
}

void MessagePage::on_addressBookButton_clicked()
{
    AddressBookPage dlg(AddressBookPage::ForSending, AddressBookPage::ReceivingTab, this);
    dlg.setModel(model->getAddressTableModel());
    if(dlg.exec())
    {
        setAddress(dlg.getReturnValue());
    }
}

void MessagePage::on_copyToClipboard_clicked()
{
    QApplication::clipboard()->setText(ui->signature->text());
}

void MessagePage::on_signMessage_clicked()
{
    QString address = ui->signFrom->text();

    CBitcoinAddress addr(address.toStdString());
    if (!addr.IsValid())
    {
        QMessageBox::critical(this, tr("Error signing"), tr("%1 is not a valid address.").arg(address),
                              QMessageBox::Abort, QMessageBox::Abort);
        return;
    }

    WalletModel::UnlockContext ctx(model->requestUnlock());
    if(!ctx.isValid())
    {
        // Unlock wallet was cancelled
        return;
    }

    CKey key;
    if (!pwalletMain->GetKey(addr, key))
    {
        QMessageBox::critical(this, tr("Error signing"), tr("Private key for %1 is not available.").arg(address),
                              QMessageBox::Abort, QMessageBox::Abort);
        return;
    }

    CDataStream ss(SER_GETHASH, 0);
    ss << strMessageMagic;
    ss << ui->message->document()->toPlainText().toStdString();

    std::vector<unsigned char> vchSig;
    if (!key.SignCompact(Hash(ss.begin(), ss.end()), vchSig))
    {
        QMessageBox::critical(this, tr("Error signing"), tr("Sign failed"),
                              QMessageBox::Abort, QMessageBox::Abort);
    }

    ui->signature->setText(QString::fromStdString(EncodeBase64(&vchSig[0], vchSig.size())));
    ui->signature->setFont(GUIUtil::bitcoinAddressFont());
}

void MessagePage::on_clearButton_clicked()
{
    ui->signFrom->clear();
    ui->message->clear();
    ui->signature->clear();
}