GH-3392 dirty initial MSA support that shares logic with Mojang flows

Both act as the first step of AuthContext.

1 files changed, 96 insertions, 0 deletions

diff --git a/launcher/dialogs/MSALoginDialog.cpp b/launcher/dialogs/MSALoginDialog.cpp
new file mode 100644
index 00000000..778b379d
--- /dev/null
+++ b/launcher/dialogs/MSALoginDialog.cpp
@@ -0,0 +1,96 @@
+/* Copyright 2013-2021 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 "MSALoginDialog.h"
+#include "ui_MSALoginDialog.h"
+
+#include "minecraft/auth/AccountTask.h"
+
+#include <QtWidgets/QPushButton>
+
+MSALoginDialog::MSALoginDialog(QWidget *parent) : QDialog(parent), ui(new Ui::MSALoginDialog)
+{
+    ui->setupUi(this);
+    ui->progressBar->setVisible(false);
+    // ui->buttonBox->button(QDialogButtonBox::Cancel)->setEnabled(false);
+
+    connect(ui->buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
+    connect(ui->buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
+}
+
+int MSALoginDialog::exec() {
+    setUserInputsEnabled(false);
+    ui->progressBar->setVisible(true);
+
+    // Setup the login task and start it
+    m_account = MinecraftAccount::createBlankMSA();
+    m_loginTask = m_account->loginMSA(nullptr);
+    connect(m_loginTask.get(), &Task::failed, this, &MSALoginDialog::onTaskFailed);
+    connect(m_loginTask.get(), &Task::succeeded, this, &MSALoginDialog::onTaskSucceeded);
+    connect(m_loginTask.get(), &Task::status, this, &MSALoginDialog::onTaskStatus);
+    connect(m_loginTask.get(), &Task::progress, this, &MSALoginDialog::onTaskProgress);
+    m_loginTask->start();
+
+    return QDialog::exec();
+}
+
+
+MSALoginDialog::~MSALoginDialog()
+{
+    delete ui;
+}
+
+void MSALoginDialog::setUserInputsEnabled(bool enable)
+{
+    ui->buttonBox->setEnabled(enable);
+}
+
+void MSALoginDialog::onTaskFailed(const QString &reason)
+{
+    // Set message
+    ui->label->setText("<span style='color:red'>" + reason + "</span>");
+
+    // Re-enable user-interaction
+    setUserInputsEnabled(true);
+    ui->progressBar->setVisible(false);
+}
+
+void MSALoginDialog::onTaskSucceeded()
+{
+    QDialog::accept();
+}
+
+void MSALoginDialog::onTaskStatus(const QString &status)
+{
+    ui->label->setText(status);
+}
+
+void MSALoginDialog::onTaskProgress(qint64 current, qint64 total)
+{
+    ui->progressBar->setMaximum(total);
+    ui->progressBar->setValue(current);
+}
+
+// Public interface
+MinecraftAccountPtr MSALoginDialog::newAccount(QWidget *parent, QString msg)
+{
+    MSALoginDialog dlg(parent);
+    dlg.ui->label->setText(msg);
+    if (dlg.exec() == QDialog::Accepted)
+    {
+        return dlg.m_account;
+    }
+    return 0;
+}