PrismLauncher/logic/auth/flows/RefreshTask.cpp
Petr Mrázek ffbc5bb62c Offline mode can be used even when online.
Allow the user to pick a player name for offline mode.
Big auth refactor. Now using session objects instead of the accounts themselves.
Sessions only last for one instance start and hold all the auth and player data.
2014-01-27 03:00:49 +01:00

153 lines
4.6 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 <logic/auth/flows/RefreshTask.h>
#include <logic/auth/MojangAccount.h>
#include <QJsonDocument>
#include <QJsonObject>
#include <QJsonArray>
#include <QVariant>
#include <QDebug>
#include "logger/QsLog.h"
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;
}
bool RefreshTask::processResponse(QJsonObject responseData)
{
// Read the response data. We need to get the client token, access token, and the selected
// profile.
QLOG_DEBUG() << "Processing authentication response.";
// QLOG_DEBUG() << 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
// TODO: Set an error properly to display to the user.
QLOG_ERROR() << "Server didn't send a client token.";
return false;
}
if (!m_account->m_clientToken.isEmpty() && clientToken != m_account->m_clientToken)
{
// The server changed our client token! Obey its wishes, but complain. That's what I do
// for my parents, so...
QLOG_ERROR() << "Server changed our client token to '" << clientToken
<< "'. This shouldn't happen, but it isn't really a big deal.";
return false;
}
// Now, we set the access token.
QLOG_DEBUG() << "Getting new access token.";
QString accessToken = responseData.value("accessToken").toString("");
if (accessToken.isEmpty())
{
// Fail if the server didn't give us an access token.
// TODO: Set an error properly to display to the user.
QLOG_ERROR() << "Server didn't send an access token.";
return false;
}
// 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)
{
// TODO: Set an error to display to the user.
QLOG_ERROR() << "Server didn't specify the same selected profile as ours.";
return false;
}
// 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.
QLOG_DEBUG() << "Finished reading refresh response.";
// Reset the access token.
m_account->m_accessToken = accessToken;
return true;
}
QString RefreshTask::getEndpoint() const
{
return "refresh";
}
QString RefreshTask::getStateMessage(const YggdrasilTask::State state) const
{
switch (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(state);
}
}