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/***************************************************************************
* Copyright (C) 2001 by Matthias Hoelzer-Kluepfel <[email protected]> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include <config.h>
#include <iostream>
#include <qfile.h>
#include <qregexp.h>
#include <kstandarddirs.h>
#include "usbdb.h"
USBDB::USBDB()
{
#ifndef USBIDS_FILE
QString db = "/usr/share/hwdata/usb.ids"; /* on Fedora */
if (!QFile::exists(db))
db = locate("data", "kcmusb/usb.ids");
#else
QString db = USBIDS_FILE;
#endif
if (db.isEmpty())
return;
_classes.setAutoDelete(true);
_ids.setAutoDelete(true);
QFile f(db);
if (f.open(IO_ReadOnly))
{
QTextStream ts(&f);
QString line, name;
int id=0, subid=0, protid=0;
QRegExp vendor("[0-9a-fA-F]+ ");
QRegExp product("\\s+[0-9a-fA-F]+ ");
QRegExp cls("C [0-9a-fA-F][0-9a-fA-F]");
QRegExp subclass("\\s+[0-9a-fA-F][0-9a-fA-F] ");
QRegExp prot("\\s+[0-9a-fA-F][0-9a-fA-F] ");
while (!ts.eof())
{
line = ts.readLine();
if (line.left(1) == "#" || line.stripWhiteSpace().isEmpty())
continue;
// skip AT lines
if (line.left(2) == "AT")
continue;
if (cls.search(line) == 0 && cls.matchedLength() == 4)
{
id = line.mid(2,2).toInt(0, 16);
name = line.mid(4).stripWhiteSpace();
_classes.insert(QString("%1").arg(id), new QString(name));
}
else if (prot.search(line) == 0 && prot.matchedLength() > 5)
{
line = line.stripWhiteSpace();
protid = line.left(2).toInt(0, 16);
name = line.mid(4).stripWhiteSpace();
_classes.insert(QString("%1-%2-%3").arg(id).arg(subid).arg(protid), new QString(name));
}
else if (subclass.search(line) == 0 && subclass.matchedLength() > 4)
{
line = line.stripWhiteSpace();
subid = line.left(2).toInt(0, 16);
name = line.mid(4).stripWhiteSpace();
_classes.insert(QString("%1-%2").arg(id).arg(subid), new QString(name));
}
else if (vendor.search(line) == 0 && vendor.matchedLength() == 5)
{
id = line.left(4).toInt(0,16);
name = line.mid(6);
_ids.insert(QString("%1").arg(id), new QString(name));
}
else if (product.search(line) == 0 && product.matchedLength() > 5 )
{
line = line.stripWhiteSpace();
subid = line.left(4).toInt(0,16);
name = line.mid(6);
_ids.insert(QString("%1-%2").arg(id).arg(subid), new QString(name));
}
}
f.close();
}
}
QString USBDB::vendor(int id)
{
QString *s = _ids[QString("%1").arg(id)];
if ((id!= 0) && s)
{
return *s;
}
return QString::null;
}
QString USBDB::device(int vendor, int id)
{
QString *s = _ids[QString("%1-%2").arg(vendor).arg(id)];
if ((id != 0) && (vendor != 0) && s)
return *s;
return QString::null;
}
QString USBDB::cls(int cls)
{
QString *s = _classes[QString("%1").arg(cls)];
if (s)
return *s;
return QString::null;
}
QString USBDB::subclass(int cls, int sub)
{
QString *s = _classes[QString("%1-%2").arg(cls).arg(sub)];
if (s)
return *s;
return QString::null;
}
QString USBDB::protocol(int cls, int sub, int prot)
{
QString *s = _classes[QString("%1-%2-%2").arg(cls).arg(sub).arg(prot)];
if (s)
return *s;
return QString::null;
}
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