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diff --git a/api/logic/minecraft/auth/flows/RefreshTask.cpp b/api/logic/minecraft/auth/flows/RefreshTask.cpp
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+/* Copyright 2013-2015 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 "RefreshTask.h"
+#include "../MojangAccount.h"
+
+#include <QJsonDocument>
+#include <QJsonObject>
+#include <QJsonArray>
+#include <QVariant>
+
+#include <QDebug>
+
+RefreshTask::RefreshTask(MojangAccount *account) : YggdrasilTask(account)
+{
+}
+
+QJsonObject RefreshTask::getRequestContent() const
+{
+ /*
+ * {
+ * "clientToken": "client identifier"
+ * "accessToken": "current access token to be refreshed"
+ * "selectedProfile": // specifying this causes errors
+ * {
+ * "id": "profile ID"
+ * "name": "profile name"
+ * }
+ * "requestUser": true/false // request the user structure
+ * }
+ */
+ QJsonObject req;
+ req.insert("clientToken", m_account->m_clientToken);
+ req.insert("accessToken", m_account->m_accessToken);
+ /*
+ {
+ auto currentProfile = m_account->currentProfile();
+ QJsonObject profile;
+ profile.insert("id", currentProfile->id());
+ profile.insert("name", currentProfile->name());
+ req.insert("selectedProfile", profile);
+ }
+ */
+ req.insert("requestUser", true);
+
+ return req;
+}
+
+void RefreshTask::processResponse(QJsonObject responseData)
+{
+ // Read the response data. We need to get the client token, access token, and the selected
+ // profile.
+ qDebug() << "Processing authentication response.";
+
+ // qDebug() << responseData;
+ // If we already have a client token, make sure the one the server gave us matches our
+ // existing one.
+ QString clientToken = responseData.value("clientToken").toString("");
+ if (clientToken.isEmpty())
+ {
+ // Fail if the server gave us an empty client token
+ changeState(STATE_FAILED_HARD, tr("Authentication server didn't send a client token."));
+ return;
+ }
+ if (!m_account->m_clientToken.isEmpty() && clientToken != m_account->m_clientToken)
+ {
+ changeState(STATE_FAILED_HARD, tr("Authentication server attempted to change the client token. This isn't supported."));
+ return;
+ }
+
+ // Now, we set the access token.
+ qDebug() << "Getting new access token.";
+ QString accessToken = responseData.value("accessToken").toString("");
+ if (accessToken.isEmpty())
+ {
+ // Fail if the server didn't give us an access token.
+ changeState(STATE_FAILED_HARD, tr("Authentication server didn't send an access token."));
+ return;
+ }
+
+ // we validate that the server responded right. (our current profile = returned current
+ // profile)
+ QJsonObject currentProfile = responseData.value("selectedProfile").toObject();
+ QString currentProfileId = currentProfile.value("id").toString("");
+ if (m_account->currentProfile()->id != currentProfileId)
+ {
+ changeState(STATE_FAILED_HARD, tr("Authentication server didn't specify the same prefile as expected."));
+ return;
+ }
+
+ // this is what the vanilla launcher passes to the userProperties launch param
+ if (responseData.contains("user"))
+ {
+ User u;
+ auto obj = responseData.value("user").toObject();
+ u.id = obj.value("id").toString();
+ auto propArray = obj.value("properties").toArray();
+ for (auto prop : propArray)
+ {
+ auto propTuple = prop.toObject();
+ auto name = propTuple.value("name").toString();
+ auto value = propTuple.value("value").toString();
+ u.properties.insert(name, value);
+ }
+ m_account->m_user = u;
+ }
+
+ // We've made it through the minefield of possible errors. Return true to indicate that
+ // we've succeeded.
+ qDebug() << "Finished reading refresh response.";
+ // Reset the access token.
+ m_account->m_accessToken = accessToken;
+ changeState(STATE_SUCCEEDED);
+}
+
+QString RefreshTask::getEndpoint() const
+{
+ return "refresh";
+}
+
+QString RefreshTask::getStateMessage() const
+{
+ switch (m_state)
+ {
+ case STATE_SENDING_REQUEST:
+ return tr("Refreshing login token...");
+ case STATE_PROCESSING_RESPONSE:
+ return tr("Refreshing login token: Processing response...");
+ default:
+ return YggdrasilTask::getStateMessage();
+ }
+}