summaryrefslogtreecommitdiffstats
path: root/logic/auth/flows/RefreshTask.cpp
blob: bd38eb1049fabfa86d981822d5f7954e69e94b5b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
/* 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, QObject *parent)
	: YggdrasilTask(account, parent)
{
}

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.";

	// 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"))
	{
		auto obj = responseData.value("user").toObject();
		auto userId = obj.value("id").toString();
		auto propArray = obj.value("properties").toArray();
		QLOG_DEBUG() << "User ID: " << userId;
		QLOG_DEBUG() << "User Properties: ";
		for (auto prop : propArray)
		{
			auto propTuple = prop.toObject();
			auto name = propTuple.value("name").toString();
			auto value = propTuple.value("value").toString();
			QLOG_DEBUG() << name << " : " << value;
		}
	}

	// 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);
	}
}