rbutil/rbutilqt/installzip.cpp

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  *
   9  *   Copyright (C) 2007 by Dominik Wenger
  10  *   $Id$
  11  *
  12  * All files in this archive are subject to the GNU General Public License.
  13  * See the file COPYING in the source tree root for full license agreement.
  14  *
  15  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16  * KIND, either express or implied.
  17  *
  18  ****************************************************************************/
  19
  20 #include "installzip.h"
  21
  22 #include "zip/zip.h"
  23 #include "zip/unzip.h"
  24
  25 ZipInstaller::ZipInstaller(QObject* parent): QObject(parent)
  26 {
  27     m_unzip = true;
  28     m_cache = "";
  29 }
  30
  31
  32 void ZipInstaller::install(ProgressloggerInterface *dp)
  33 {
  34     qDebug() << "install(ProgressloggerInterface*)";
  35     m_dp = dp;
  36     runner = 0;
  37     connect(this, SIGNAL(cont()), this, SLOT(installContinue()));
  38     m_url = m_urllist.at(runner);
  39     m_logsection = m_loglist.at(runner);
  40     m_logver = m_verlist.at(runner);
  41     installStart();
  42
  43 }
  44
  45
  46 void ZipInstaller::installContinue()
  47 {
  48     qDebug() << "installContinue()";
  49
  50     runner++; // this gets called when a install finished, so increase first.
  51     qDebug() << "runner is now at" << runner << "size is" << m_urllist.size();
  52     if(runner < m_urllist.size()) {
  53         qDebug() << "==> runner at" << runner;
  54         m_dp->addItem(tr("done."), LOGOK);
  55         m_url = m_urllist.at(runner);
  56         m_logsection = m_loglist.at(runner);
  57         if(runner < m_verlist.size()) m_logver = m_verlist.at(runner);
  58         else m_logver = "0";
  59         installStart();
  60     }
  61     else {
  62         m_dp->addItem(tr("Installation finished successfully."),LOGOK);
  63         m_dp->abort();
  64
  65         emit done(true);
  66         return;
  67     }
  68
  69 }
  70
  71
  72 void ZipInstaller::installStart()
  73 {
  74     qDebug() << "installStart()";
  75
  76     m_dp->addItem(tr("Downloading file %1.%2")
  77             .arg(QFileInfo(m_url).baseName(), QFileInfo(m_url).completeSuffix()),LOGINFO);
  78
  79     // temporary file needs to be opened to get the filename
  80     // make sure to get a fresh one on each run.
  81     // making this a parent of the temporary file ensures the file gets deleted
  82     // after the class object gets destroyed.
  83     downloadFile = new QTemporaryFile(this);
  84     downloadFile->open();
  85     m_file = downloadFile->fileName();
  86     downloadFile->close();
  87     // get the real file.
  88     getter = new HttpGet(this);
  89     getter->setProxy(m_proxy);
  90     if(m_cache.exists()) {
  91         getter->setCache(m_cache);
  92
  93     }
  94     getter->setFile(downloadFile);
  95     getter->getFile(QUrl(m_url));
  96
  97     connect(getter, SIGNAL(done(bool)), this, SLOT(downloadDone(bool)));
  98     connect(getter, SIGNAL(dataReadProgress(int, int)), this, SLOT(updateDataReadProgress(int, int)));
  99     connect(m_dp, SIGNAL(aborted()), getter, SLOT(abort()));
 100 }
 101
 102
 103 void ZipInstaller::downloadDone(bool error)
 104 {
 105     qDebug() << "Install::downloadDone, error:" << error;
 106     QStringList zipContents; // needed later
 107      // update progress bar
 108
 109     int max = m_dp->getProgressMax();
 110     if(max == 0) {
 111         max = 100;
 112         m_dp->setProgressMax(max);
 113     }
 114     m_dp->setProgressValue(max);
 115     if(getter->httpResponse() != 200 && !getter->isCached()) {
 116         m_dp->addItem(tr("Download error: received HTTP error %1.").arg(getter->httpResponse()),LOGERROR);
 117         m_dp->abort();
 118         emit done(false);
 119         return;
 120     }
 121     if(getter->isCached()) m_dp->addItem(tr("Cached file used."), LOGINFO);
 122     if(error) {
 123         m_dp->addItem(tr("Download error: %1").arg(getter->errorString()),LOGERROR);
 124         m_dp->abort();
 125         emit done(false);
 126         return;
 127     }
 128     else m_dp->addItem(tr("Download finished."),LOGOK);
 129     QApplication::processEvents();
 130     if(m_unzip) {
 131         // unzip downloaded file
 132         qDebug() << "about to unzip the downloaded file" << m_file << "to" << m_mountpoint;
 133
 134         m_dp->addItem(tr("Extracting file."),LOGINFO);
 135         QApplication::processEvents();
 136
 137         qDebug() << "file to unzip: " << m_file;
 138         UnZip::ErrorCode ec;
 139         UnZip uz;
 140         ec = uz.openArchive(m_file);
 141         if(ec != UnZip::Ok) {
 142             m_dp->addItem(tr("Opening archive failed: %1.")
 143                 .arg(uz.formatError(ec)),LOGERROR);
 144             m_dp->abort();
 145             emit done(false);
 146             return;
 147         }
 148
 149         ec = uz.extractAll(m_mountpoint);
 150         if(ec != UnZip::Ok) {
 151             m_dp->addItem(tr("Extracting failed: %1.")
 152                 .arg(uz.formatError(ec)),LOGERROR);
 153             m_dp->abort();
 154             emit done(false);
 155             return;
 156         }
 157         // prepare file list for log
 158         zipContents = uz.fileList();
 159     }
 160     else {
 161         // only copy the downloaded file to the output location / name
 162         m_dp->addItem(tr("Installing file."), LOGINFO);
 163         qDebug() << "saving downloaded file (no extraction)";
 164
 165         downloadFile->open(); // copy fails if file is not opened (filename issue?)
 166         // make sure the required path is existing
 167         QString path = QFileInfo(m_mountpoint + m_target).absolutePath();
 168         QDir p;
 169         p.mkpath(path);
 170         // QFile::copy() doesn't overwrite files, so remove old one first
 171         QFile(m_mountpoint + m_target).remove();
 172         if(!downloadFile->copy(m_mountpoint + m_target)) {
 173             m_dp->addItem(tr("Installing file failed."), LOGERROR);
 174             m_dp->abort();
 175             emit done(false);
 176             return;
 177         }
 178
 179         // add file to log
 180         zipContents.append( m_target);
 181     }
 182
 183     m_dp->addItem(tr("Creating installation log"),LOGINFO);
 184     QSettings installlog(m_mountpoint + "/.rockbox/rbutil.log", QSettings::IniFormat, 0);
 185
 186     installlog.beginGroup(m_logsection);
 187     for(int i = 0; i < zipContents.size(); i++)
 188     {
 189         installlog.setValue(zipContents.at(i), m_logver);
 190     }
 191     installlog.endGroup();
 192     installlog.sync();
 193
 194     emit cont();
 195 }
 196
 197 void ZipInstaller::updateDataReadProgress(int read, int total)
 198 {
 199     m_dp->setProgressMax(total);
 200     m_dp->setProgressValue(read);
 201     //qDebug() << "progress:" << read << "/" << total;
 202
 203 }
 204
 205