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Qt wrapper for libwallet - in-progress

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This commit is contained in:
Ilya Kitaev 2016-02-29 17:39:39 +03:00
parent 625041df18
commit 7d9306ca1a
8 changed files with 275 additions and 44 deletions
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175
Wallet.cpp
View file

@ -1,11 +1,82 @@
#include "Wallet.h"
#include <QFile>
#include <QDir>
#include <QDebug>
#include <QUrl>
namespace {
QString TEST_SEED = "bound class paint gasp task soul forgot past pleasure physical circle "
" appear shore bathroom glove women crap busy beauty bliss idea give needle burden";
namespace {
bool createFileWrapper(const QString &filename)
{
QFile file(filename);
// qDebug("%s: about to create file: %s", __FUNCTION__, qPrintable(filename));
bool result = file.open(QIODevice::WriteOnly);
if (!result ){
qWarning("%s: error creating file '%s' : '%s'",
__FUNCTION__,
qPrintable(filename),
qPrintable(file.errorString()));
}
return result;
}
}
}
struct WalletImpl
{
// TODO
QString basename() const;
void setBasename(const QString &name);
QString keysName() const;
QString addressName() const;
// Bitmonero::Wallet * m_walletImpl;
QString m_basename;
QString m_seed;
QString m_password;
QString m_language;
static QString keysName(const QString &basename);
static QString addressName(const QString &basename);
};
QString WalletImpl::basename() const
{
return m_basename;
}
void WalletImpl::setBasename(const QString &name)
{
m_basename = name;
}
QString WalletImpl::keysName() const
{
return keysName(m_basename);
}
QString WalletImpl::addressName() const
{
return addressName(m_basename);
}
QString WalletImpl::keysName(const QString &basename)
{
return basename + ".keys";
}
QString WalletImpl::addressName(const QString &basename)
{
return basename + ".address.txt";
}
Wallet::Wallet(QObject *parent)
: QObject(parent)
@ -13,11 +84,9 @@ Wallet::Wallet(QObject *parent)
}
QString Wallet::getSeed() const
{
return "bound class paint gasp task soul forgot past pleasure physical circle "
" appear shore bathroom glove women crap busy beauty bliss idea give needle burden";
return m_pimpl->m_seed;
}
QString Wallet::getSeedLanguage() const
@ -25,7 +94,101 @@ QString Wallet::getSeedLanguage() const
return "English";
}
void Wallet::setSeedLaguage(const QString &lang)
//void Wallet::setSeedLaguage(const QString &lang)
//{
// // TODO: call libwallet's appropriate method
//}
bool Wallet::setPassword(const QString &password)
{
// TODO;
// set/change password implies:
// recovery wallet with existing path, seed and lang
qDebug("%s: recovering wallet with path=%s, seed=%s, lang=%s and new password=%s",
__FUNCTION__,
qPrintable(this->getBasename()),
qPrintable(this->getSeed()),
qPrintable(this->getSeedLanguage()),
qPrintable(password));
return true;
}
QString Wallet::getPassword() const
{
return m_pimpl->m_password;
}
bool Wallet::rename(const QString &name)
{
QString dst = QUrl(name).toLocalFile();
if (dst.isEmpty())
dst = name;
qDebug("%s: renaming '%s' to '%s'",
__FUNCTION__,
qPrintable(m_pimpl->basename()),
qPrintable(dst));
QString walletKeysFile = m_pimpl->keysName();
QString walletAddressFile = m_pimpl->addressName();
QString dstWalletKeysFile = WalletImpl::keysName(dst);
QString dstWalletAddressFile = WalletImpl::addressName(dst);
QFile walletFile(this->getBasename());
if (!walletFile.rename(dst)) {
qWarning("Error renaming file: '%s' to '%s' : (%s)",
qPrintable(m_pimpl->basename()),
qPrintable(dst),
qPrintable(walletFile.errorString()));
return false;
}
QFile::rename(walletKeysFile, dstWalletKeysFile);
QFile::rename(walletAddressFile, dstWalletAddressFile);
bool result = QFile::exists(dst) && QFile::exists(dstWalletKeysFile)
&& QFile::exists(dstWalletAddressFile);
if (result) {
m_pimpl->m_basename = dst;
}
return result;
}
QString Wallet::getBasename() const
{
return m_pimpl->basename();
}
int Wallet::error() const
{
return 0;
}
QString Wallet::errorString() const
{
return m_pimpl->m_seed;
}
Wallet::Wallet(const QString &path, const QString &password, const QString &language)
{
m_pimpl = new WalletImpl;
m_pimpl->m_basename = path;
m_pimpl->m_password = password;
m_pimpl->m_language = language;
m_pimpl->m_seed = TEST_SEED;
// Create dummy files for testing
QFileInfo fi(path);
QDir tempDir;
tempDir.mkpath(fi.absolutePath());
createFileWrapper(m_pimpl->basename());
createFileWrapper(m_pimpl->keysName());
createFileWrapper(m_pimpl->addressName());
}

33
Wallet.h
View file

@ -4,26 +4,41 @@
#include <QObject>
struct WalletImpl;
class Wallet : public QObject
{
Q_OBJECT
Q_PROPERTY(QString seed READ getSeed)
public:
explicit Wallet(QObject *parent = 0);
QString getSeed() const;
QString getSeedLanguage() const;
void setSeedLaguage(const QString &lang);
signals:
public slots:
//! returns mnemonic seed
Q_INVOKABLE QString getSeed() const;
//! returns seed language
Q_INVOKABLE QString getSeedLanguage() const;
//! changes the password using existing parameters (path, seed, seed lang)
Q_INVOKABLE bool setPassword(const QString &password);
//! returns curret wallet password
Q_INVOKABLE QString getPassword() const;
//! renames/moves wallet files
Q_INVOKABLE bool rename(const QString &name);
//! returns current wallet name (basename, as wallet consists of several files)
Q_INVOKABLE QString getBasename() const;
Q_INVOKABLE int error() const;
Q_INVOKABLE QString errorString() const;
private:
Wallet(const QString &path, const QString &password, const QString &language);
private:
friend class WalletManager;
//! pimpl wrapper for libwallet;
WalletImpl * m_pimpl;
};
#endif // WALLET_H

66
WalletManager.cpp
View file

@ -9,21 +9,7 @@
WalletManager * WalletManager::m_instance = nullptr;
namespace {
bool createFileWrapper(const QString &filename)
{
QFile file(filename);
// qDebug("%s: about to create file: %s", __FUNCTION__, qPrintable(filename));
bool result = file.open(QIODevice::WriteOnly);
if (!result ){
qWarning("%s: error creating file '%s' : '%s'",
__FUNCTION__,
qPrintable(filename),
qPrintable(file.errorString()));
}
return result;
}
}
WalletManager *WalletManager::instance()
@ -38,24 +24,40 @@ WalletManager *WalletManager::instance()
Wallet *WalletManager::createWallet(const QString &path, const QString &password,
const QString &language)
{
Wallet * wallet = new Wallet(this);
// Create dummy files for testing
QFileInfo fi(path);
QDir tempDir;
tempDir.mkpath(fi.absolutePath());
createFileWrapper(path);
createFileWrapper(path + ".keys");
createFileWrapper(path + ".address.txt");
if (fi.exists()) {
qCritical("%s: already exists", __FUNCTION__);
// TODO: set error and error string
// return nullptr;
}
Wallet * wallet = new Wallet(path, password, language);
return wallet;
}
Wallet *WalletManager::openWallet(const QString &path, const QString &language)
Wallet *WalletManager::openWallet(const QString &path, const QString &language, const QString &password)
{
QFileInfo fi(path);
if (fi.exists()) {
qCritical("%s: not exists", __FUNCTION__);
// TODO: set error and error string
// return nullptr;
}
// TODO: call the libwallet api here;
Wallet * wallet = new Wallet(path, password, language);
return wallet;
}
Wallet *WalletManager::recoveryWallet(const QString &path, const QString &memo, const QString &language)
{
// TODO: call the libwallet api here;
return nullptr;
}
bool WalletManager::moveWallet(const QString &src, const QString &dst_)
{
// TODO: move this to libwallet;
QFile walletFile(src);
if (!walletFile.exists()) {
qWarning("%s: source file [%s] doesn't exits", __FUNCTION__,
@ -81,8 +83,26 @@ bool WalletManager::moveWallet(const QString &src, const QString &dst_)
return QFile::exists(dst) && QFile::exists(dstWalletKeysFile)
&& QFile::exists(dstWalletAddressFile);
}
void WalletManager::closeWallet(Wallet *wallet)
{
delete wallet;
}
QString WalletManager::walletLanguage(const QString &locale)
{
return "English";
}
int WalletManager::error() const
{
return 0;
}
QString WalletManager::errorString() const
{
return tr("Unknown error");
}
WalletManager::WalletManager(QObject *parent) : QObject(parent)

24
WalletManager.h
View file

@ -10,11 +10,32 @@ class WalletManager : public QObject
Q_OBJECT
public:
static WalletManager * instance();
// wizard: createWallet path;
Q_INVOKABLE Wallet * createWallet(const QString &path, const QString &password,
const QString &language);
Q_INVOKABLE Wallet * openWallet(const QString &path, const QString &language);
// just for future use
Q_INVOKABLE Wallet * openWallet(const QString &path, const QString &language,
const QString &password);
// wizard: recoveryWallet path; hint: internally it recorvers wallet and set password = ""
Q_INVOKABLE Wallet * recoveryWallet(const QString &path, const QString &memo,
const QString &language);
// wizard: both "create" and "recovery" paths.
// TODO: probably move it to "Wallet" interface
Q_INVOKABLE bool moveWallet(const QString &src, const QString &dst);
//! utils: close wallet to free memory
Q_INVOKABLE void closeWallet(Wallet * wallet);
//! returns libwallet language name for given locale
Q_INVOKABLE QString walletLanguage(const QString &locale);
//! returns last error happened in WalletManager
Q_INVOKABLE int error() const;
//! returns error description in human language
Q_INVOKABLE QString errorString() const;
signals:
public slots:
@ -22,7 +43,6 @@ public slots:
private:
explicit WalletManager(QObject *parent = 0);
static WalletManager * m_instance;
};
#endif // WALLETMANAGER_H

9
wizard/WizardCreateWallet.qml
View file

@ -46,13 +46,19 @@ Item {
settingsObject['wallet_path'] = uiItem.walletPath
var new_wallet_filename = settingsObject.wallet_path + "/"
+ settingsObject.account_name;
// moving wallet files to the new destination, if user changed it
if (new_wallet_filename !== settingsObject.wallet_filename) {
walletManager.moveWallet(settingsObject.wallet_filename, new_wallet_filename);
// using previously saved wallet;
settingsObject.wallet.rename(new_wallet_filename);
//walletManager.moveWallet(settingsObject.wallet_filename, new_wallet_filename);
}
// saving wallet_filename;
settingsObject['wallet_filename'] = new_wallet_filename;
}
function createWallet(settingsObject) {
@ -66,6 +72,7 @@ Item {
} else {
print("wallet already created. we just stepping back");
}
settingsObject.wallet_filename = wallet_filename
}

2
wizard/WizardFinish.qml
View file

@ -40,7 +40,7 @@ Item {
function buildSettingsString() {
var str = "<br>" + qsTr("<b>Language:</b> ") + wizard.settings['language'] + "<br>"
+ qsTr("<b>Account name:</b> ") + wizard.settings['account_name'] + "<br>"
+ qsTr("<b>Words:</b> ") + wizard.settings['words'] + "<br>"
+ qsTr("<b>Words:</b> ") + wizard.settings['wallet'].seed + "<br>"
+ qsTr("<b>Wallet Path: </b>") + wizard.settings['wallet_path'] + "<br>"
+ qsTr("<b>Enable auto donation: </b>") + wizard.settings['auto_donations_enabled'] + "<br>"
+ qsTr("<b>Auto donation amount: </b>") + wizard.settings['auto_donations_amount'] + "<br>"

6
wizard/WizardPassword.qml
View file

@ -43,6 +43,10 @@ Item {
onOpacityChanged: visible = opacity !== 0
function saveSettings(settingsObject) {
settingsObject.wallet.setPassword(passwordItem.password)
}
function handlePassword() {
// allow to forward step only if passwords match
wizard.nextButton.enabled = passwordItem.password === retypePasswordItem.password
@ -54,8 +58,6 @@ Item {
Row {
id: dotsRow
anchors.top: parent.top

4
wizard/WizardRecoveryWallet.qml
View file

@ -46,6 +46,10 @@ Item {
settingsObject['wallet_path'] = uiItem.walletPath
}
function recoveryWallet() {
}
WizardManageWalletUI {
id: uiItem
accountNameText: qsTr("My account name")