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 }
  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     qDebug() << "runner is now at" << runner << "size is" << m_urllist.size();
  50     if(runner < m_urllist.size()) {
  51         qDebug() << "==> runner at" << runner;
  52         m_dp->addItem(tr("done."), LOGOK);
  53         m_url = m_urllist.at(runner);
  54         m_logsection = m_loglist.at(runner);
  55         installStart();
  56     }
  57     else {
  58         m_dp->addItem(tr("Installation finished successfully."),LOGOK);
  59         m_dp->abort();
  60
  61         emit done(false);
  62         return;
  63     }
  64
  65 }
  66
  67
  68 void ZipInstaller::installStart()
  69 {
  70     qDebug() << "installStart()";
  71
  72     m_dp->addItem(tr("Downloading file %1.%2")
  73             .arg(QFileInfo(m_url).baseName(), QFileInfo(m_url).completeSuffix()),LOGINFO);
  74
  75     // temporary file needs to be opened to get the filename
  76     // make sure to get a fresh one on each run.
  77     // making this a parent of the temporary file ensures the file gets deleted
  78     // after the class object gets destroyed.
  79     downloadFile = new QTemporaryFile(this);
  80     downloadFile->open();
  81     m_file = downloadFile->fileName();
  82     downloadFile->close();
  83     // get the real file.
  84     getter = new HttpGet(this);
  85     getter->setProxy(m_proxy);
  86     getter->setFile(downloadFile);
  87     getter->getFile(QUrl(m_url));
  88
  89     connect(getter, SIGNAL(done(bool)), this, SLOT(downloadDone(bool)));
  90     connect(getter, SIGNAL(downloadDone(int, bool)), this, SLOT(downloadRequestFinished(int, bool)));
  91     connect(getter, SIGNAL(dataReadProgress(int, int)), this, SLOT(updateDataReadProgress(int, int)));
  92     connect(m_dp, SIGNAL(aborted()), getter, SLOT(abort()));
  93 }
  94
  95
  96 void ZipInstaller::downloadRequestFinished(int id, bool error)
  97 {
  98     qDebug() << "Install::downloadRequestFinished" << id << error;
  99     qDebug() << "error:" << getter->errorString();
 100
 101     downloadDone(error);
 102 }
 103
 104
 105 void ZipInstaller::downloadDone(bool error)
 106 {
 107     qDebug() << "Install::downloadDone, error:" << error;
 108     QStringList zipContents; // needed later
 109      // update progress bar
 110
 111     int max = m_dp->getProgressMax();
 112     if(max == 0) {
 113         max = 100;
 114         m_dp->setProgressMax(max);
 115     }
 116     m_dp->setProgressValue(max);
 117     if(getter->httpResponse() != 200) {
 118         m_dp->addItem(tr("Download error: received HTTP error %1.").arg(getter->httpResponse()),LOGERROR);
 119         m_dp->abort();
 120         emit done(true);
 121         return;
 122     }
 123     if(error) {
 124         m_dp->addItem(tr("Download error: %1").arg(getter->errorString()),LOGERROR);
 125         m_dp->abort();
 126         emit done(true);
 127         return;
 128     }
 129     else m_dp->addItem(tr("Download finished."),LOGOK);
 130
 131     if(m_unzip) {
 132         // unzip downloaded file
 133         qDebug() << "about to unzip the downloaded file" << m_file << "to" << m_mountpoint;
 134
 135         m_dp->addItem(tr("Extracting file."),LOGINFO);
 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),installlog.value(zipContents.at(i),0).toInt()+1);
 190     }
 191     installlog.endGroup();
 192
 193     emit cont();
 194 }
 195
 196 void ZipInstaller::updateDataReadProgress(int read, int total)
 197 {
 198     m_dp->setProgressMax(total);
 199     m_dp->setProgressValue(read);
 200     //qDebug() << "progress:" << read << "/" << total;
 201
 202 }
 203