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/***************************************************************************
* Copyright (C) 2003 by Sylvain Joyeux *
* [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 "dpkg.h"
#include "debug.h"
#include <klocale.h>
#include <kdebug.h>
#include <qstringlist.h>
#include <qregexp.h>
Dpkg::Dpkg(QObject *parent, const char *name)
: PackageManager(parent, name)
{
connect(&m_process, SIGNAL(readReady (KProcIO *)), this, SLOT(readReady(KProcIO*)));
}
Dpkg::~Dpkg()
{
}
int Dpkg::capabilities( int query ) const
{
if ( (query & SEARCH_FILE) && (query & OFFLINE) )
return query | INSTALLED_ONLY;
if ( (query & LIST_FILES) && (query & OFFLINE) )
return query | INSTALLED_ONLY;
if ( query & ONLINE )
return query;
return NOT_SUPPORTED;
}
void Dpkg::readReady(KProcIO*)
{
bool partial;
QString newline;
QStringList lines;
while(m_process.readln(newline, true, &partial) != -1)
{
if (partial) m_buffer += newline;
else
{
newline.truncate(newline.length());
QString line(m_buffer + newline);
lines << line;
m_buffer = "";
}
}
(this->*m_receive)(lines);
}
bool Dpkg::search( const QString & file )
{
m_process.resetAll();
m_buffer = QString::null;
m_process.clearArguments();
m_process << "dpkg" << "-S" << file;
m_receive = &Dpkg::receiveSearch;
return m_process.start(KProcess::Block, KProcess::Stdout );
}
void Dpkg::receiveSearch( const QStringList & line )
{
static QRegExp rx_notfound("dpkg: (.*) not found");
// the format of the dpkg -S answer is
// package1[, package2[, package3...]]: file
for (QStringList::ConstIterator i = line.begin(); i != line.end(); ++i)
{
//kdDebug(DEBUG_ZONE) << *i << endl;
if ((*i).isEmpty()) continue;
if (rx_notfound.exactMatch(*i))
{
emit token("error", i18n("%1 not found").arg(rx_notfound.cap(1)));
continue;
}
int semicolon = (*i).find(':');
if (semicolon == -1)
{
kdDebug(DEBUG_ZONE) << "receiveSearch unmatched line : " << *i << endl;
continue;
}
QStringList packages = QStringList::split(',', (*i).left(semicolon));
QString file = (*i).right( (*i).length() - semicolon - 1 );
emit token("file", file.stripWhiteSpace());
for (QStringList::ConstIterator j = packages.begin(); j != packages.end(); ++j)
emit token("package", (*j).stripWhiteSpace());
}
}
bool Dpkg::list( const QString & package )
{
m_process.resetAll();
m_buffer = QString::null;
m_process.clearArguments();
m_process << "dpkg" << "-L" << package;
m_receive = &Dpkg::receiveList;
return m_process.start(KProcess::Block, KProcess::Stdout );
}
void Dpkg::receiveList( const QStringList & line )
{
static QRegExp rx_notfound("Package (.*) is not installed");
for (QStringList::ConstIterator i = line.begin(); i != line.end(); ++i)
{
if (rx_notfound.search(*i) > -1)
emit token("error", i18n("Package %1 is not installed").arg(rx_notfound.cap(1)));
else if ((*i).startsWith("/"))
emit token("file", *i);
}
}
static const QString
html_form_begin("\n<form action=\"http://packages.ubuntu.com/cgi-bin/search_contents.pl\" method=\"GET\">\n"
"<table class=\"query\">\n");
static QString make_title(const QString& title)
{ return "\t<tr><td class=\"title\" colspan=\"2\">" + title + "</td></tr>\n"; }
static const QString
html_form_end("<tr>\n"
"\t<td class=\"button\" colspan=\"2\">\n"
"\t\t<input type=\"submit\" value=\"%1\">\n"
"\t\t<input type=\"hidden\" name=\"searchmode\" value=\"searchfilesanddirs\">\n"
"\t\t<input type=\"hidden\" name=\"case\" value=\"insensitive\">\n"
"\t</td>\n"
"</tr>\n"
"</table>\n"
"</form>\n");
static const QString
html_form_line_begin("<tr>\n"
"\t<td><label for=\"%1\">%2</label></td>\n"
"\t<td>\n");
static const QString
html_form_line_end("</td>\n</tr>\n");
static const QString html_form_combo("<select name=\"%1\" id=\"%2\">");
static QString make_form_text(const QString& type, const QString& label)
{
return
html_form_line_begin.arg(type).arg(label)
+ QString("<input type=\"text\" name=\"%1\" id=\"%2\">").arg(type).arg(type)
+ html_form_line_end;
}
static QString begin_form_combo(const QString& type, const QString& label)
{
return
html_form_line_begin.arg(type).arg(label)
+ QString("\t<select name=\"%1\" id=\"%2\">\n").arg(type).arg(type);
}
static QString make_form_option(const QString& name, const QString& text)
{ return "\t\t<option value=" + name + ">" + text + "</option>\n"; }
static QString end_form_combo()
{ return "\t</select>\n\t</td>\n</tr>\n"; }
QString Dpkg::getOnlineForm()
{
QString buffer;
QTextOStream stream(&buffer);
stream
<< html_form_begin
<< make_title( i18n("packages.ubuntu.com"))
<< make_form_text("word", i18n("File to search"))
<< begin_form_combo("arch", i18n("Architecture"))
<< make_form_option("i386", i18n("Intel x86"))
<< make_form_option("amd64", i18n("AMD64"))
<< make_form_option("sparc", i18n("SPARC"))
<< make_form_option("powerpc", i18n("PowerPC"))
<< make_form_option("hppa", i18n("HP PA/RISC"))
<< make_form_option("ia64", i18n("Intel IA-64"))
<< end_form_combo()
<< begin_form_combo("version", i18n("Version"))
<< make_form_option("gutsy", "gutsy")
<< make_form_option("feisty", "feisty")
<< make_form_option("edgy", "edgy")
<< make_form_option("dapper", "dapper")
<< make_form_option("breezy", "breezy")
<< make_form_option("hoary", "hoary")
<< make_form_option("warty", "warty")
<< end_form_combo()
<< html_form_end.arg(i18n("Go online!"));
return buffer;
}
#include "dpkg.moc"
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