NOISSUE Flatten gui and logic libraries into MultiMC

launcher/minecraft/auth/flows/RefreshTask.cpp

@@ -0,0 +1,144 @@
+/* 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 "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();
+    }
+}