MultiMC5/gui/dialogs/LoginDialog.cpp
2013-11-04 02:53:05 +01:00

253 lines
6.1 KiB
C++

/* Copyright 2013 MultiMC Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "LoginDialog.h"
#include "ui_LoginDialog.h"
#include "keyring.h"
#include "gui/Platform.h"
#include "MultiMC.h"
#include <QFile>
#include <QJsonObject>
#include <QJsonArray>
#include <QJsonParseError>
#include "logic/net/HttpMetaCache.h"
#include "logger/QsLog.h"
LoginDialog::LoginDialog(QWidget *parent, const QString &loginErrMsg)
: QDialog(parent), ui(new Ui::LoginDialog)
{
MultiMCPlatform::fixWM_CLASS(this);
ui->setupUi(this);
//: Use offline mode one time
offlineButton = new QPushButton(tr("Offline Once"));
ui->loginButtonBox->addButton(offlineButton, QDialogButtonBox::ActionRole);
blockToggles = false;
isOnline_ = true;
onlineForced = false;
//: The username during login (placeholder)
ui->usernameTextBox->lineEdit()->setPlaceholderText(tr("Name"));
connect(ui->usernameTextBox, SIGNAL(currentTextChanged(QString)), this,
SLOT(userTextChanged(QString)));
connect(ui->forgetButton, SIGNAL(clicked(bool)), this, SLOT(forgetCurrentUser()));
connect(offlineButton, SIGNAL(clicked(bool)), this, SLOT(launchOffline()));
if (loginErrMsg.isEmpty())
ui->loginErrorLabel->setVisible(false);
else
{
ui->loginErrorLabel->setVisible(true);
ui->loginErrorLabel->setText(
QString("<span style=\" color:#ff0000;\">%1</span>").arg(loginErrMsg));
}
ui->lblFace->setVisible(false);
resize(minimumSizeHint());
layout()->setSizeConstraint(QLayout::SetFixedSize);
Keyring *k = Keyring::instance();
QStringList accounts = k->getStoredAccounts("minecraft");
ui->usernameTextBox->addItems(accounts);
// TODO: restore last selected account here, if applicable
int index = ui->usernameTextBox->currentIndex();
if (index != -1)
{
ui->passwordTextBox->setFocus(Qt::OtherFocusReason);
}
connect(ui->rememberUsernameCheckbox, SIGNAL(toggled(bool)), SLOT(usernameToggled(bool)));
connect(ui->rememberPasswordCheckbox, SIGNAL(toggled(bool)), SLOT(passwordToggled(bool)));
}
LoginDialog::~LoginDialog()
{
delete offlineButton;
delete ui;
}
QString LoginDialog::getUsername() const
{
return ui->usernameTextBox->currentText();
}
QString LoginDialog::getPassword() const
{
return ui->passwordTextBox->text();
}
void LoginDialog::forgetCurrentUser()
{
Keyring *k = Keyring::instance();
QString acct = ui->usernameTextBox->currentText();
k->removeStoredAccount("minecraft", acct);
ui->passwordTextBox->clear();
int index = ui->usernameTextBox->findText(acct);
if (index != -1)
ui->usernameTextBox->removeItem(index);
if (!ui->usernameTextBox->count())
{
blockToggles = true;
ui->rememberUsernameCheckbox->setChecked(false);
ui->rememberPasswordCheckbox->setChecked(false);
blockToggles = false;
}
}
void LoginDialog::passwordToggled(bool state)
{
// if toggled off
if (blockToggles)
return;
blockToggles = true;
if (!state)
{
QLOG_DEBUG() << "password disabled";
}
else
{
if (!ui->rememberUsernameCheckbox->isChecked())
{
ui->rememberUsernameCheckbox->setChecked(true);
}
QLOG_DEBUG() << "password enabled";
}
blockToggles = false;
}
void LoginDialog::usernameToggled(bool state)
{
// if toggled off
if (blockToggles)
return;
blockToggles = true;
if (!state)
{
if (ui->rememberPasswordCheckbox->isChecked())
{
ui->rememberPasswordCheckbox->setChecked(false);
}
QLOG_DEBUG() << "username disabled";
}
else
{
QLOG_DEBUG() << "username enabled";
}
blockToggles = false;
}
void LoginDialog::userTextChanged(const QString &user)
{
blockToggles = true;
Keyring *k = Keyring::instance();
QStringList sl = k->getStoredAccounts("minecraft");
bool gotFace = false;
if (sl.contains(user))
{
ui->rememberUsernameCheckbox->setChecked(true);
QString passwd = k->getPassword("minecraft", user);
ui->rememberPasswordCheckbox->setChecked(!passwd.isEmpty());
ui->passwordTextBox->setText(passwd);
QByteArray data;
{
auto filename =
MMC->metacache()->resolveEntry("skins", "skins.json")->getFullPath();
QFile listFile(filename);
if (!listFile.open(QIODevice::ReadOnly))
return;
data = listFile.readAll();
}
QJsonParseError jsonError;
QJsonDocument jsonDoc = QJsonDocument::fromJson(data, &jsonError);
QJsonObject root = jsonDoc.object();
QJsonObject mappings = root.value("mappings").toObject();
if (!mappings[user].isUndefined())
{
QJsonArray usernames = mappings.value(user).toArray();
if (!usernames.isEmpty())
{
QString mapped_username = usernames[0].toString();
if (!mapped_username.isEmpty())
{
QFile fskin(MMC->metacache()
->resolveEntry("skins", mapped_username + ".png")
->getFullPath());
if (fskin.exists())
{
QPixmap skin(MMC->metacache()
->resolveEntry("skins", mapped_username + ".png")
->getFullPath());
QPixmap face =
skin.copy(8, 8, 8, 8).scaled(48, 48, Qt::KeepAspectRatio);
ui->lblFace->setPixmap(face);
gotFace = true;
}
}
}
}
}
ui->lblFace->setVisible(gotFace);
blockToggles = false;
}
void LoginDialog::accept()
{
bool saveName = ui->rememberUsernameCheckbox->isChecked();
bool savePass = ui->rememberPasswordCheckbox->isChecked();
Keyring *k = Keyring::instance();
if (saveName)
{
if (savePass)
{
k->storePassword("minecraft", getUsername(), getPassword());
}
else
{
k->storePassword("minecraft", getUsername(), QString());
}
}
else
{
QString acct = ui->usernameTextBox->currentText();
k->removeStoredAccount("minecraft", acct);
}
QDialog::accept();
}
void LoginDialog::launchOffline()
{
isOnline_ = false;
QDialog::accept();
}
void LoginDialog::forceOnline()
{
onlineForced = true;
offlineButton->setEnabled(false);
}