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: installzip.cpp 13990 2007-07-25 22:26:10Z Dominik Wenger $
  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 }
  29
  30
  31 void ZipInstaller::install(ProgressloggerInterface *dp)
  32 {
  33     qDebug() << "install(ProgressloggerInterface*)";
  34     m_dp = dp;
  35     runner = 0;
  36     connect(this, SIGNAL(cont()), this, SLOT(installContinue()));
  37     m_url = m_urllist.at(runner);
  38     m_logsection = m_loglist.at(runner);
  39     installStart();
  40
  41 }
  42
  43
  44 void ZipInstaller::installContinue()
  45 {
  46     qDebug() << "installContinue()";
  47
  48     runner++; // this gets called when a install finished, so increase first.
  49     if(runner < m_urllist.size()) {
  50         qDebug() << "==> runner at" << runner;
  51         m_dp->addItem(tr("done."), LOGOK);
  52         m_url = m_urllist.at(runner);
  53         m_logsection = m_loglist.at(runner);
  54         installStart();
  55     }
  56     else {
  57         m_dp->addItem(tr("Installation finished successfully."),LOGOK);
  58         m_dp->abort();
  59
  60         emit done(false);
  61         return;
  62     }
  63
  64 }
  65
  66
  67 void ZipInstaller::installStart()
  68 {
  69     qDebug() << "installStart()";
  70
  71     m_dp->addItem(tr("Downloading file %1.%2")
  72             .arg(QFileInfo(m_url).baseName(), QFileInfo(m_url).completeSuffix()),LOGINFO);
  73
  74     // temporary file needs to be opened to get the filename
  75     // make sure to get a fresh one on each run.
  76     // making this a parent of the temporary file ensures the file gets deleted
  77     // after the class object gets destroyed.
  78     downloadFile = new QTemporaryFile(this);
  79     downloadFile->open();
  80     m_file = downloadFile->fileName();
  81     downloadFile->close();
  82     // get the real file.
  83     getter = new HttpGet(this);
  84     getter->setProxy(m_proxy);
  85     getter->setFile(downloadFile);
  86     getter->getFile(QUrl(m_url));
  87
  88     connect(getter, SIGNAL(done(bool)), this, SLOT(downloadDone(bool)));
  89     connect(getter, SIGNAL(downloadDone(int, bool)), this, SLOT(downloadRequestFinished(int, bool)));
  90     connect(getter, SIGNAL(dataReadProgress(int, int)), this, SLOT(updateDataReadProgress(int, int)));
  91     connect(m_dp, SIGNAL(aborted()), getter, SLOT(abort()));
  92 }
  93
  94
  95 void ZipInstaller::downloadRequestFinished(int id, bool error)
  96 {
  97     qDebug() << "Install::downloadRequestFinished" << id << error;
  98     qDebug() << "error:" << getter->errorString();
  99
 100     downloadDone(error);
 101 }
 102
 103
 104 void ZipInstaller::downloadDone(bool error)
 105 {
 106     qDebug() << "Install::downloadDone, error:" << error;
 107     QStringList zipContents; // needed later
 108      // update progress bar
 109
 110     int max = m_dp->getProgressMax();
 111     if(max == 0) {
 112         max = 100;
 113         m_dp->setProgressMax(max);
 114     }
 115     m_dp->setProgressValue(max);
 116     if(getter->httpResponse() != 200) {
 117         m_dp->addItem(tr("Download error: received HTTP error %1.").arg(getter->httpResponse()),LOGERROR);
 118         m_dp->abort();
 119         emit done(true);
 120         return;
 121     }
 122     if(error) {
 123         m_dp->addItem(tr("Download error: %1").arg(getter->errorString()),LOGERROR);
 124         m_dp->abort();
 125         emit done(true);
 126         return;
 127     }
 128     else m_dp->addItem(tr("Download finished."),LOGOK);
 129
 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
 136         qDebug() << "file to unzip: " << m_file;
 137         UnZip::ErrorCode ec;
 138         UnZip uz;
 139         ec = uz.openArchive(m_file);
 140         if(ec != UnZip::Ok) {
 141             m_dp->addItem(tr("Opening archive failed: %1.")
 142                 .arg(uz.formatError(ec)),LOGERROR);
 143             m_dp->abort();
 144             emit done(false);
 145             return;
 146         }
 147
 148         ec = uz.extractAll(m_mountpoint);
 149         if(ec != UnZip::Ok) {
 150             m_dp->addItem(tr("Extracting failed: %1.")
 151                 .arg(uz.formatError(ec)),LOGERROR);
 152             m_dp->abort();
 153             emit done(false);
 154             return;
 155         }
 156         // prepare file list for log
 157         zipContents = uz.fileList();
 158     }
 159     else {
 160         // only copy the downloaded file to the output location / name
 161         m_dp->addItem(tr("Installing file."), LOGINFO);
 162         qDebug() << "saving downloaded file (no extraction)";
 163
 164         downloadFile->open(); // copy fails if file is not opened (filename issue?)
 165         // make sure the required path is existing
 166         QString path = QFileInfo(m_mountpoint + m_target).absolutePath();
 167         QDir p;
 168         p.mkpath(path);
 169         // QFile::copy() doesn't overwrite files, so remove old one first
 170         QFile(m_mountpoint + m_target).remove();
 171         if(!downloadFile->copy(m_mountpoint + m_target)) {
 172             m_dp->addItem(tr("Installing file failed."), LOGERROR);
 173             m_dp->abort();
 174             emit done(false);
 175             return;
 176         }
 177
 178         // add file to log
 179         zipContents.append( m_target);
 180     }
 181
 182     m_dp->addItem(tr("Creating installation log"),LOGINFO);
 183     QSettings installlog(m_mountpoint + "/.rockbox/rbutil.log", QSettings::IniFormat, 0);
 184
 185     installlog.beginGroup(m_logsection);
 186     for(int i = 0; i < zipContents.size(); i++)
 187     {
 188         installlog.setValue(zipContents.at(i),installlog.value(zipContents.at(i),0).toInt()+1);
 189     }
 190     installlog.endGroup();
 191
 192     emit cont();
 193 }
 194
 195 void ZipInstaller::updateDataReadProgress(int read, int total)
 196 {
 197     m_dp->setProgressMax(total);
 198     m_dp->setProgressValue(read);
 199     qDebug() << "progress:" << read << "/" << total;
 200
 201 }
 202