[1] | 1 | /***************************************************************************
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| 2 | xmondobackup.cpp - description
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| 3 | -------------------
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| 4 | begin : Mon Apr 28 2003
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| 5 | copyright : (C) 2003 by Joshua Oreman
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| 6 | email : oremanj@get-linux.org
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| 7 | cvsid : $Id: xmondobackup.cpp 30 2005-09-28 23:32:28Z bcornec $
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| 8 | ***************************************************************************/
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| 9 |
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| 10 | /***************************************************************************
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| 11 | * *
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| 12 | * This program is free software; you can redistribute it and/or modify *
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| 13 | * it under the terms of the GNU General Public License as published by *
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| 14 | * the Free Software Foundation; either version 2 of the License, or *
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| 15 | * (at your option) any later version. *
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| 16 | * *
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| 17 | ***************************************************************************/
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| 18 |
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| 19 | #include "xmondobackup.h"
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| 20 | #include "X-specific.h"
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| 21 | extern "C" {
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| 22 | #include "libmondo-archive-EXT.h"
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| 23 | #include "libmondo-fork-EXT.h"
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| 24 | #include "libmondo-verify-EXT.h"
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| 25 | }
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| 26 | #include <qprogressbar.h>
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| 27 | #include <qmultilineedit.h>
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| 28 | #include <qlabel.h>
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| 29 | #include <qstring.h>
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| 30 | #include <qvaluelist.h>
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| 31 | #include <qlayout.h>
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| 32 | #include <qthread.h>
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| 33 | #include <qpushbutton.h>
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| 34 |
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| 35 | static char cvsid[] = "$Id: xmondobackup.cpp 30 2005-09-28 23:32:28Z bcornec $";
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| 36 |
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| 37 | extern "C" {
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| 38 | char g_xmondo_logfile[MAX_STR_LEN] = "/var/log/mondo-archive.log";
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| 39 | }
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| 40 |
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| 41 | extern QProgressBar *XMondoProgress;
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| 42 | extern QLabel *XMondoProgressWhat, *XMondoProgressWhat2, *XMondoProgressWhat3;
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| 43 | extern QCheckBox *XMondoVerbose;
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| 44 | extern QMultiLineEdit *XMondoLog;
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| 45 | extern QLabel *XMondoStatus;
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| 46 | extern QLabel *XMondoTimeTaken, *XMondoTimeToGo, *XMondoProgressPercent;
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| 47 | extern QPushButton *XMondoCancel;
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| 48 | extern XMEventHolder events;
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| 49 |
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| 50 | XMondoBackup::XMondoBackup() : QObject (0, 0)
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| 51 | {
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| 52 |
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| 53 | disconnect (XMondoCancel, SIGNAL(clicked()), 0, 0);
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| 54 | connect (XMondoCancel, SIGNAL(clicked()), this, SLOT(abortBackup()));
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| 55 |
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| 56 | XMondoProgress->hide();
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| 57 | XMondoProgressWhat->hide();
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| 58 | XMondoProgressWhat2->hide();
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| 59 | XMondoProgressWhat3->hide();
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| 60 | XMondoTimeTaken->hide();
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| 61 | XMondoTimeToGo->hide();
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| 62 | XMondoStatus->setText ("");
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| 63 | XMondoStatus->show();
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| 64 | XMondoLog->setText ("");
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| 65 | XMondoLog->show();
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| 66 | }
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| 67 |
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| 68 | XMondoBackup::~XMondoBackup()
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| 69 | {
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| 70 | }
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| 71 |
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| 72 | void *BackupThread__run (void *arg);
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| 73 |
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| 74 | class BackupThread
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| 75 | {
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| 76 | friend void *BackupThread__run (void *arg);
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| 77 | public:
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| 78 | BackupThread (struct s_bkpinfo *bkpinfo, bool bkup = true) : _bkpinfo (bkpinfo), _bkup (bkup),
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| 79 | _ret (-1), _aborted (false) {}
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| 80 | int returns() {
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| 81 | return _ret;
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| 82 | }
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| 83 | void start() {
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| 84 | _running = true;
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| 85 | pthread_create (&_thr, 0, BackupThread__run, this);
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| 86 | }
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| 87 | void terminate() {
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| 88 | _running = false;
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| 89 | pthread_cancel (_thr);
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| 90 | _thr = 0;
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| 91 | }
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| 92 | bool running() {
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| 93 | return _running;
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| 94 | }
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| 95 | bool aborted() {
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| 96 | return _aborted;
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| 97 | }
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| 98 | protected:
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| 99 | static void setStop (void *arg) {
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| 100 | BackupThread *bt = static_cast <BackupThread*> (arg);
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| 101 | if (!bt) return;
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| 102 | bt->_running = false;
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| 103 | bt->_ret = -1;
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| 104 | bt->_aborted = true;
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| 105 | }
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| 106 | void run() {
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| 107 | pthread_cleanup_push (BackupThread::setStop, this);
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| 108 | if (_bkup) {
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| 109 | log_to_screen ("Backup started on %s", call_program_and_get_last_line_of_output ("date"));
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| 110 | _ret = backup_data (_bkpinfo);
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| 111 | log_to_screen ("Backup finished on %s", call_program_and_get_last_line_of_output ("date"));
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| 112 | } else {
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| 113 | log_to_screen ("Compare started on %s", call_program_and_get_last_line_of_output ("date"));
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| 114 | _ret = verify_data (_bkpinfo);
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| 115 | log_to_screen ("Compare finished on %s", call_program_and_get_last_line_of_output ("date"));
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| 116 | }
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| 117 | pthread_cleanup_pop (FALSE);
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| 118 | _running = false;
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| 119 | }
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| 120 | struct s_bkpinfo *_bkpinfo;
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| 121 | int _ret;
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| 122 | bool _bkup;
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| 123 | pthread_t _thr;
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| 124 | bool _running;
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| 125 | bool _aborted;
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| 126 | };
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| 127 |
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| 128 | void *BackupThread__run (void *arg)
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| 129 | {
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| 130 | BackupThread *bt = static_cast <BackupThread *> (arg);
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| 131 | if (!bt && (sizeof(void*) >= 4)) return (void *) 0xDEADBEEF;
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| 132 | bt->run();
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| 133 | }
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| 134 |
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| 135 | int XMondoBackup::run (struct s_bkpinfo *bkpinfo)
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| 136 | {
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| 137 | th = new BackupThread (bkpinfo);
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| 138 | th->start();
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| 139 | while (th->running()) {
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| 140 | usleep (100000);
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| 141 | events.send();
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| 142 | kapp->processEvents();
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| 143 | }
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| 144 | if (th->aborted()) {
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| 145 | return -1;
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| 146 | }
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| 147 | return th->returns();
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| 148 | }
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| 149 |
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| 150 | int XMondoBackup::compare (struct s_bkpinfo *bkpinfo)
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| 151 | {
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| 152 | th = new BackupThread (bkpinfo, 0);
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| 153 | th->start();
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| 154 | while (th->running()) {
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| 155 | usleep (100000);
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| 156 | events.send();
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| 157 | kapp->processEvents();
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| 158 | }
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| 159 | if (th->aborted()) {
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| 160 | return -1;
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| 161 | }
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| 162 | return th->returns();
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| 163 | }
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| 164 |
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| 165 | void XMondoBackup::abortBackup()
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| 166 | {
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| 167 | th->terminate();
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| 168 | }
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