1 files changed, 78 insertions, 0 deletions
diff --git a/launcher/minecraft/auth/steps/LauncherLoginStep.cpp b/launcher/minecraft/auth/steps/LauncherLoginStep.cpp
new file mode 100644
index 00000000..c978bd07
--- /dev/null
+++ b/launcher/minecraft/auth/steps/LauncherLoginStep.cpp
@@ -0,0 +1,78 @@
+#include "LauncherLoginStep.h"
+
+#include <QNetworkRequest>
+
+#include "minecraft/auth/AuthRequest.h"
+#include "minecraft/auth/Parsers.h"
+#include "minecraft/auth/AccountTask.h"
+
+LauncherLoginStep::LauncherLoginStep(AccountData* data) : AuthStep(data) {
+
+}
+
+LauncherLoginStep::~LauncherLoginStep() noexcept = default;
+
+QString LauncherLoginStep::describe() {
+    return tr("Accessing Mojang services.");
+}
+
+void LauncherLoginStep::perform() {
+    auto requestURL = "https://api.minecraftservices.com/launcher/login";
+    auto uhs = m_data->mojangservicesToken.extra["uhs"].toString();
+    auto xToken = m_data->mojangservicesToken.token;
+
+    QString mc_auth_template = R"XXX(
+{
+    "xtoken": "XBL3.0 x=%1;%2",
+    "platform": "PC_LAUNCHER"
+}
+)XXX";
+    auto requestBody = mc_auth_template.arg(uhs, xToken);
+
+    QNetworkRequest request = QNetworkRequest(QUrl(requestURL));
+    request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
+    request.setRawHeader("Accept", "application/json");
+    AuthRequest *requestor = new AuthRequest(this);
+    connect(requestor, &AuthRequest::finished, this, &LauncherLoginStep::onRequestDone);
+    requestor->post(request, requestBody.toUtf8());
+    qDebug() << "Getting Minecraft access token...";
+}
+
+void LauncherLoginStep::rehydrate() {
+    // TODO: check the token validity
+}
+
+void LauncherLoginStep::onRequestDone(
+    QNetworkReply::NetworkError error,
+    QByteArray data,
+    QList<QNetworkReply::RawHeaderPair> headers
+) {
+    auto requestor = qobject_cast<AuthRequest *>(QObject::sender());
+    requestor->deleteLater();
+
+    qDebug() << data;
+    if (error != QNetworkReply::NoError) {
+        qWarning() << "Reply error:" << error;
+#ifndef NDEBUG
+        qDebug() << data;
+#endif
+        emit finished(
+            AccountTaskState::STATE_FAILED_SOFT,
+            tr("Failed to get Minecraft access token: %1").arg(requestor->errorString_)
+        );
+        return;
+    }
+
+    if(!Parsers::parseMojangResponse(data, m_data->yggdrasilToken)) {
+        qWarning() << "Could not parse login_with_xbox response...";
+#ifndef NDEBUG
+        qDebug() << data;
+#endif
+        emit finished(
+            AccountTaskState::STATE_FAILED_SOFT,
+            tr("Failed to parse the Minecraft access token response.")
+        );
+        return;
+    }
+    emit finished(AccountTaskState::STATE_WORKING, tr(""));
+}