MuldeR's Utilities for Qt MUtilities

UpdateChecker.h
1 // MuldeR's Utilities for Qt
3 // Copyright (C) 2004-2018 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
32
33 namespace MUtils
34 {
35 class MUTILS_API UpdateCheckerInfo
36 {
37 friend class UpdateChecker;
38
39 public:
40 UpdateCheckerInfo(void);
41 void resetInfo(void);
42 bool isComplete(void);
43
44 const quint32 &getBuildNo(void) const { return m_buildNo; }
45 const QDate &getBuildDate(void) const { return m_buildDate; }
46 const QString &getDownloadSite(void) const { return m_downloadSite; }
47 const QString &getDownloadAddress(void) const { return m_downloadAddress; }
48 const QString &getDownloadFilename(void) const { return m_downloadFilename; }
49 const QString &getDownloadFilecode(void) const { return m_downloadFilecode; }
50 const QString &getDownloadChecksum(void) const { return m_downloadChecksum; }
51
52 private:
53 quint32 m_buildNo;
54 QDate m_buildDate;
55 QString m_downloadSite;
56 QString m_downloadAddress;
57 QString m_downloadFilename;
58 QString m_downloadFilecode;
59 QString m_downloadChecksum;
60 };
61
62 // ----------------------------------------------------------------
63
64 class MUTILS_API UpdateChecker : public QThread
65 {
66 Q_OBJECT
67
68 public:
69 enum
70 {
71 UpdateStatus_NotStartedYet = 0,
72 UpdateStatus_CheckingConnection = 1,
73 UpdateStatus_FetchingUpdates = 2,
74 UpdateStatus_CompletedUpdateAvailable = 3,
75 UpdateStatus_CompletedNoUpdates = 4,
76 UpdateStatus_CompletedNewVersionOlder = 5,
77 UpdateStatus_ErrorNoConnection = 6,
78 UpdateStatus_ErrorConnectionTestFailed = 7,
79 UpdateStatus_ErrorFetchUpdateInfo = 8,
80 UpdateStatus_CancelledByUser = 9
81 }
82 update_status_t;
83
84 UpdateChecker(const QString &binWGet, const QString &binMCat, const QString &binGnuPG, const QString &binKeys, const QString &applicationId, const quint32 &installedBuildNo, const bool betaUpdates, const bool testMode = false);
85 ~UpdateChecker(void);
86
87 const int getUpdateStatus(void) const { return m_status; }
88 const bool getSuccess(void) const { return m_success; };
89 const int getMaximumProgress(void) const { return m_maxProgress; };
90 const int getCurrentProgress(void) const { return m_progress; };
91 const UpdateCheckerInfo *getUpdateInfo(void) const { return m_updateInfo.data(); }
92
93 bool cancel(void) { return m_cancelled.ref(); }
94
95 public slots:
96 void start(Priority = InheritPriority);
97
98 protected:
99 void run(void);
100 void checkForUpdates(void);
101 void testMirrorsList(void);
102
103 signals:
104 void statusChanged(const int status);
105 void progressChanged(const int progress);
106 void messageLogged(const QString &text);
107
108 private:
109 const int m_maxProgress;
110 QScopedPointer<UpdateCheckerInfo> m_updateInfo;
111
112 const bool m_betaUpdates;
113 const bool m_testMode;
114
115 const QString m_applicationId;
116 const quint32 m_installedBuildNo;
117
118 const QString m_binaryWGet;
119 const QString m_binaryMCat;
120 const QString m_binaryGnuPG;
121 const QString m_binaryKeys;
122
123 QAtomicInt m_success;
124 QAtomicInt m_cancelled;
125
126 int m_status;
127 int m_progress;
128
129 inline void setStatus(const int status);
130 inline void setProgress(const int progress);
131 inline void log(const QString &str1, const QString &str2 = QString(), const QString &str3 = QString(), const QString &str4 = QString());
132
133 bool getUpdateInfo(const QString &url, const QString &outFileVers, const QString &outFileSign);
134 bool tryContactHost(const QString &hostname, const int &timeoutMsec, quint32 *const ipAddrOut = NULL);
135 bool parseVersionInfo(const QString &file, UpdateCheckerInfo *updateInfo);
136
137 bool getFile(const QString &url, const QString &outFile, const unsigned int maxRedir = 5U);
138 bool getFile(const QString &url, const bool forceIp4, const QString &outFile, const unsigned int maxRedir = 5U);
139 bool checkSignature(const QString &file, const QString &signature);
140 bool tryUpdateMirror(UpdateCheckerInfo *updateInfo, const QString &url, const bool &quick);
141 };
142 }
Global.h
This file contains miscellaneous functions that are generally useful for Qt-based applications...
MUtils::UpdateCheckerInfo
Definition: UpdateChecker.h:35
MUtils
Global MUtils namespace.
Definition: CPUFeatures.h:37
MUtils::UpdateChecker
Definition: UpdateChecker.h:64