MuldeR's Utilities for Qt: include/MUtils/UpdateChecker.h Source File

MuldeR's Utilities for Qt MUtilities

UpdateChecker.h
1 // MuldeR's Utilities for Qt
3 // Copyright (C) 2004-2019 LoRd_MuldeR <MuldeR2@GMX.de>
4 //
5 // This library is free software; you can redistribute it and/or
6 // modify it under the terms of the GNU Lesser General Public
7 // License as published by the Free Software Foundation; either
8 // version 2.1 of the License, or (at your option) any later version.
9 //
10 // This library is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 // Lesser General Public License for more details.
14 //
15 // You should have received a copy of the GNU Lesser General Public
16 // License along with this library; if not, write to the Free Software
17 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18 //
19 // http://www.gnu.org/licenses/lgpl-2.1.txt
21
22 #pragma once
23
24 //MUtils
25 #include <MUtils/Global.h>
26
27 //Qt
28 #include <QThread>
29 #include <QDate>
30
31 class QUrl;
32
34
35 namespace MUtils
36 {
37 class MUTILS_API UpdateCheckerInfo
38 {
39 friend class UpdateChecker;
40
41 public:
42 UpdateCheckerInfo(void);
43 void resetInfo(void);
44 bool isComplete(void);
45
46 const quint32 &getBuildNo(void) const { return m_buildNo; }
47 const QDate &getBuildDate(void) const { return m_buildDate; }
48 const QString &getDownloadSite(void) const { return m_downloadSite; }
49 const QString &getDownloadAddress(void) const { return m_downloadAddress; }
50 const QString &getDownloadFilename(void) const { return m_downloadFilename; }
51 const QString &getDownloadFilecode(void) const { return m_downloadFilecode; }
52 const QString &getDownloadChecksum(void) const { return m_downloadChecksum; }
53
54 private:
55 quint32 m_buildNo;
56 QDate m_buildDate;
57 QString m_downloadSite;
58 QString m_downloadAddress;
59 QString m_downloadFilename;
60 QString m_downloadFilecode;
61 QString m_downloadChecksum;
62 };
63
64 // ----------------------------------------------------------------
65
66 class MUTILS_API UpdateChecker : public QThread
67 {
68 Q_OBJECT
69
70 public:
71 enum
72 {
73 UpdateStatus_NotStartedYet = 0,
74 UpdateStatus_CheckingConnection = 1,
75 UpdateStatus_FetchingUpdates = 2,
76 UpdateStatus_CompletedUpdateAvailable = 3,
77 UpdateStatus_CompletedNoUpdates = 4,
78 UpdateStatus_CompletedNewVersionOlder = 5,
79 UpdateStatus_ErrorNoConnection = 6,
80 UpdateStatus_ErrorConnectionTestFailed = 7,
81 UpdateStatus_ErrorFetchUpdateInfo = 8,
82 UpdateStatus_CancelledByUser = 9
83 }
84 update_status_t;
85
86 UpdateChecker(const QString &binCurl, const QString &binGnuPG, const QString &binKeys, const QString &applicationId, const quint32 &installedBuildNo, const bool betaUpdates, const bool testMode = false);
87 ~UpdateChecker(void);
88
89 const int getUpdateStatus(void) const { return m_status; }
90 const bool getSuccess(void) const { return m_success; };
91 const int getMaximumProgress(void) const { return m_maxProgress; };
92 const int getCurrentProgress(void) const { return m_progress; };
93 const UpdateCheckerInfo *getUpdateInfo(void) const { return m_updateInfo.data(); }
94
95 bool cancel(void) { return m_cancelled.ref(); }
96
97 public slots:
98 void start(Priority = InheritPriority);
99
100 protected:
101 void run(void);
102 void checkForUpdates(void);
103 void testMirrorsList(void);
104
105 signals:
106 void statusChanged(const int status);
107 void progressChanged(const int progress);
108 void messageLogged(const QString &text);
109
110 private:
111 const int m_maxProgress;
112 QScopedPointer<UpdateCheckerInfo> m_updateInfo;
113
114 const bool m_betaUpdates;
115 const bool m_testMode;
116
117 const QString m_applicationId;
118 const quint32 m_installedBuildNo;
119
120 const QString m_binaryCurl;
121 const QString m_binaryGnuPG;
122 const QString m_binaryKeys;
123
124 const QScopedPointer<const QHash<QString, QString>> m_environment;
125
126 QAtomicInt m_success;
127 QAtomicInt m_cancelled;
128
129 int m_status;
130 int m_progress;
131
132 inline void setStatus(const int status);
133 inline void setProgress(const int progress);
134 inline void log(const QString &str1, const QString &str2 = QString(), const QString &str3 = QString(), const QString &str4 = QString());
135
136 bool getUpdateInfo(const QString &url, const QString &outFileVers, const QString &outFileSign);
137 bool tryContactHost(const QString &hostname, const int &timeoutMsec);
138 bool parseVersionInfo(const QString &file, UpdateCheckerInfo *const updateInfo);
139
140 bool getFile(const QUrl &url, const QString &outFile, const unsigned int maxRedir = 8U);
141 bool checkSignature(const QString &file, const QString &signature);
142 bool tryUpdateMirror(UpdateCheckerInfo *updateInfo, const QString &url, const bool &quick);
143
144 bool execCurl(const QStringList &args, const QString &workingDir, const int timeout);
145 int execProcess(const QString &programFile, const QStringList &args, const QString &workingDir, const int timeout);
146 };
147 }
Global.h
This file contains miscellaneous functions that are generally useful for Qt-based applications...
MUtils::UpdateCheckerInfo
Definition: UpdateChecker.h:37
MUtils
Global MUtils namespace.
Definition: CPUFeatures.h:37
MUtils::UpdateChecker
Definition: UpdateChecker.h:66