rbutil/rbutilqt/autodetection.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 "autodetection.h"
  21
  22 Autodetection::Autodetection(QObject* parent): QObject(parent)
  23 {
  24
  25 }
  26
  27 bool Autodetection::detect()
  28 {
  29     m_device = "";
  30     m_mountpoint = "";
  31
  32     // Try detection via rockbox.info
  33     QStringList mountpoints = getMountpoints();
  34
  35     for(int i=0; i< mountpoints.size();i++)
  36     {
  37         QDir dir(mountpoints.at(i));
  38         if(dir.exists())
  39         {
  40             QFile file(mountpoints.at(i) + "/.rockbox/rockbox-info.txt");
  41             if(file.exists())
  42             {
  43                 file.open(QIODevice::ReadOnly | QIODevice::Text);
  44                 QString line = file.readLine();
  45                 if(line.startsWith("Target: "))
  46                 {
  47                     line.remove("Target: ");
  48                     m_device = line;
  49                     m_mountpoint = mountpoints.at(i);
  50                     return true;
  51                 }
  52             }
  53         }
  54     }
  55     int n;
  56
  57     //try ipodpatcher
  58     struct ipod_t ipod;
  59     n = ipod_scan(&ipod);
  60     if(n == 1) {
  61         qDebug() << "Ipod found:" << ipod.modelstr << "at" << ipod.diskname;
  62         m_device = ipod.targetname;
  63         m_mountpoint = resolveMountPoint(ipod.diskname);
  64         return true;
  65     }
  66
  67     //try sansapatcher
  68     struct sansa_t sansa;
  69     n = sansa_scan(&sansa);
  70     if(n == 1) {
  71         qDebug() << "Sansa found:" << "sansae200" << "at" << sansa.diskname;
  72         m_device = "sansae200";
  73         m_mountpoint = resolveMountPoint(sansa.diskname);
  74         return true;
  75     }
  76
  77     return false;
  78 }
  79
  80
  81 QStringList Autodetection::getMountpoints()
  82 {
  83 #if defined(Q_OS_WIN32)
  84     QStringList tempList;
  85     QFileInfoList list = QDir::drives();
  86     for(int i=0; i<list.size();i++)
  87     {
  88         tempList << list.at(i).absolutePath();
  89     }
  90     return tempList;
  91
  92 #elif defined(Q_OS_MACX)
  93     QDir dir("/Volumes");
  94     return dir.entryList();
  95 #elif defined(Q_OS_LINUX)
  96     QStringList tempList;
  97
  98     FILE *fp = fopen( "/proc/mounts", "r" );
  99     if( !fp ) return tempList;
 100     char *dev, *dir;
 101     while( fscanf( fp, "%as %as %*s %*s %*s %*s", &dev, &dir ) != EOF )
 102     {
 103         tempList << dir;
 104         free( dev );
 105         free( dir );
 106     }
 107     fclose( fp );
 108
 109     return tempList;
 110 #else
 111 #error Unknown Plattform
 112 #endif
 113 }
 114
 115 QString Autodetection::resolveMountPoint(QString device)
 116 {
 117     qDebug() << "Autodetection::resolveMountPoint(QString)" << device;
 118 #if defined(Q_OS_LINUX)
 119     FILE *fp = fopen( "/proc/mounts", "r" );
 120     if( !fp ) return QString("");
 121     char *dev, *dir;
 122     while( fscanf( fp, "%as %as %*s %*s %*s %*s", &dev, &dir ) != EOF )
 123     {
 124         if( QString(dev).startsWith(device) )
 125         {
 126             QString directory = dir;
 127             free( dev );
 128             free( dir );
 129             fclose(fp);
 130             return directory;
 131         }
 132         free( dev );
 133         free( dir );
 134     }
 135     fclose( fp );
 136
 137 #endif
 138     return QString("");
 139
 140 }