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
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
#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);
#if (QT_VERSION >= 0x040700)
/* Do not move this to the XML file, Qt before 4.7 will choke on it */
ui->signFrom->setPlaceholderText(tr("Enter a Bitcoin address (e.g. 1NS17iag9jJgTHD1VXjvLCEnZuQ3rJDE9L)"));
ui->signature->setPlaceholderText(tr("Click \"Sign Message\" to get signature"));
#endif
GUIUtil::setupAddressWidget(ui->signFrom, this);
ui->signature->installEventFilter(this);
ui->signFrom->setFocus();
}
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();
ui->signFrom->setFocus();
}
bool MessagePage::eventFilter(QObject *object, QEvent *event)
{
if(object == ui->signature && (event->type() == QEvent::MouseButtonPress ||
event->type() == QEvent::FocusIn))
{
ui->signature->selectAll();
return true;
}
return QDialog::eventFilter(object, event);
}
|
