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
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
|
// Copyright 2005-2019 The Mumble Developers. All rights reserved.
// Use of this source code is governed by a BSD-style license
// that can be found in the LICENSE file at the root of the
// Mumble source tree or at <https://www.mumble.info/LICENSE>.
#include "mumble_pch.hpp"
#include "VersionCheck.h"
#include "MainWindow.h"
#include "WebFetch.h"
// We define a global macro called 'g'. This can lead to issues when included code uses 'g' as a type or parameter name (like protobuf 3.7 does). As such, for now, we have to make this our last include.
#include "Global.h"
VersionCheck::VersionCheck(bool autocheck, QObject *p, bool focus) : QObject(p) {
QUrl url;
url.setPath(focus ? QLatin1String("/v1/banner") : QLatin1String("/v1/version-check"));
QList<QPair<QString, QString> > queryItems;
queryItems << qMakePair(QString::fromLatin1("ver"), QString::fromLatin1(QUrl::toPercentEncoding(QLatin1String(MUMBLE_RELEASE))));
#if defined(Q_OS_WIN)
# if defined(Q_OS_WIN64)
queryItems << qMakePair(QString::fromLatin1("os"), QString::fromLatin1("WinX64"));
# else
queryItems << qMakePair(QString::fromLatin1("os"), QString::fromLatin1("Win32"));
# endif
#elif defined(Q_OS_MAC)
# if defined(USE_MAC_UNIVERSAL)
queryItems << qMakePair(QString::fromLatin1("os"), QString::fromLatin1("MacOSX-Universal"));
# else
queryItems << qMakePair(QString::fromLatin1("os"), QString::fromLatin1("MacOSX"));
# endif
#else
queryItems << qMakePair(QString::fromLatin1("os"), QString::fromLatin1("Unix"));
#endif
if (! g.s.bUsage)
queryItems << qMakePair(QString::fromLatin1("nousage"), QString::fromLatin1("1"));
if (autocheck)
queryItems << qMakePair(QString::fromLatin1("auto"), QString::fromLatin1("1"));
queryItems << qMakePair(QString::fromLatin1("locale"), g.s.qsLanguage.isEmpty() ? QLocale::system().name() : g.s.qsLanguage);
QFile f(qApp->applicationFilePath());
if (! f.open(QIODevice::ReadOnly)) {
qWarning("VersionCheck: Failed to open binary");
} else {
QByteArray a = f.readAll();
if (a.size() < 1) {
qWarning("VersionCheck: suspiciously small binary");
} else {
QCryptographicHash qch(QCryptographicHash::Sha1);
qch.addData(a);
queryItems << qMakePair(QString::fromLatin1("sha1"), QString::fromLatin1(qch.result().toHex()));
}
}
#if QT_VERSION >= 0x050000
QUrlQuery query;
query.setQueryItems(queryItems);
url.setQuery(query);
#else
for (int i = 0; i < queryItems.size(); i++) {
const QPair<QString, QString> &queryPair = queryItems.at(i);
url.addQueryItem(queryPair.first, queryPair.second);
}
#endif
WebFetch::fetch(QLatin1String("update"), url, this, SLOT(fetched(QByteArray,QUrl)));
}
void VersionCheck::fetched(QByteArray a, QUrl url) {
if (! a.isNull()) {
if (! a.isEmpty()) {
#ifdef SNAPSHOT_BUILD
if (url.path() == QLatin1String("/v1/banner")) {
g.mw->msgBox(QString::fromUtf8(a));
} else if (url.path() == QLatin1String("/v1/version-check")) {
#ifndef Q_OS_WIN
g.mw->msgBox(QString::fromUtf8(a));
#else
QDomDocument qdd;
qdd.setContent(a);
QDomElement elem = qdd.firstChildElement(QLatin1String("p"));
elem = elem.firstChildElement(QLatin1String("a"));
QUrl fetch = QUrl(elem.attribute(QLatin1String("href")));
fetch.setHost(QString());
fetch.setScheme(QString());
if (! fetch.isValid()) {
g.mw->msgBox(QString::fromUtf8(a));
} else {
QString filename = g.qdBasePath.absoluteFilePath(QLatin1String("Snapshots/") + QFileInfo(fetch.path()).fileName());
QFile qf(filename);
if (qf.exists()) {
std::wstring native = QDir::toNativeSeparators(filename).toStdWString();
WINTRUST_FILE_INFO file;
ZeroMemory(&file, sizeof(file));
file.cbStruct = sizeof(file);
file.pcwszFilePath = native.c_str();
WINTRUST_DATA data;
ZeroMemory(&data, sizeof(data));
data.cbStruct = sizeof(data);
data.dwUIChoice = WTD_UI_NONE;
data.fdwRevocationChecks = WTD_REVOKE_NONE;
data.dwUnionChoice = WTD_CHOICE_FILE;
data.pFile = &file;
data.dwProvFlags = WTD_SAFER_FLAG | WTD_USE_DEFAULT_OSVER_CHECK;
data.dwUIContext = WTD_UICONTEXT_INSTALL;
static GUID guid = WINTRUST_ACTION_GENERIC_VERIFY_V2;
LONG ts = WinVerifyTrust(0, &guid , &data);
if (ts == 0) {
if (QMessageBox::question(g.mw,
tr("Upgrade Mumble"),
tr("A new version of Mumble has been detected and automatically downloaded. It is recommended that you either upgrade to this version, or downgrade to the latest stable release. Do you want to launch the installer now?"),
QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes) == QMessageBox::Yes) {
SHELLEXECUTEINFOW execinfo;
std::wstring filenative = filename.toStdWString();
std::wstring dirnative = QDir::toNativeSeparators(QDir::tempPath()).toStdWString();
ZeroMemory(&execinfo, sizeof(execinfo));
execinfo.cbSize = sizeof(execinfo);
execinfo.lpFile = filenative.c_str();
execinfo.lpDirectory = dirnative.c_str();
execinfo.nShow = SW_NORMAL;
if (ShellExecuteExW(&execinfo)) {
g.mw->bSuppressAskOnQuit = true;
qApp->closeAllWindows();
} else {
g.mw->msgBox(tr("Failed to launch snapshot installer."));
}
}
} else {
g.mw->msgBox(tr("Corrupt download of new version detected. Automatically removed."));
qf.remove();
}
// Delete all but the N most recent snapshots
size_t numberOfSnapshotsToKeep = 1;
QDir snapdir(g.qdBasePath.absolutePath() + QLatin1String("/Snapshots/"),
QString(),
QDir::Name,
QDir::Files);
foreach(const QFileInfo fileInfo, snapdir.entryInfoList(QStringList(), QDir::NoFilter, QDir::Time)) {
if (numberOfSnapshotsToKeep) {
--numberOfSnapshotsToKeep;
continue;
}
qWarning() << "Purging old snapshot" << fileInfo.fileName();
QFile file(fileInfo.absoluteFilePath());
file.remove();
}
} else {
g.mw->msgBox(tr("Downloading new snapshot from %1 to %2").arg(Qt::escape(fetch.toString()), Qt::escape(filename)));
WebFetch::fetch(QLatin1String("dl"), fetch, this, SLOT(fetched(QByteArray,QUrl)));
return;
}
}
} else {
QString filename = g.qdBasePath.absoluteFilePath(QLatin1String("Snapshots/") + QFileInfo(url.path()).fileName());
QFile qf(filename);
if (qf.open(QIODevice::WriteOnly)) {
qf.write(a);
qf.close();
new VersionCheck(true, g.mw);
} else {
g.mw->msgBox(tr("Failed to write new version to disk."));
}
#endif
}
#else
Q_UNUSED(url);
g.mw->msgBox(QString::fromUtf8(a));
#endif
}
} else {
g.mw->msgBox(tr("Mumble failed to retrieve version information from the central server."));
}
deleteLater();
}
|
