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/***************************************************************************
* Copyright (C) 2009 by Rahman Duran <[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. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
/*
* This code is largely based on the kremoteencodingplugin
* Copyright (c) 2003 Thiago Macieira <[email protected]>
* Distributed under the same terms.
*/
#include "dolphinremoteencoding.h"
#include "dolphinviewactionhandler.h"
#include <KDebug>
#include <KActionMenu>
#include <KActionCollection>
#include <KIcon>
#include <KLocale>
#include <KGlobal>
#include <KMimeType>
#include <KConfig>
#include <KCharsets>
#include <KMenu>
#include <KProtocolInfo>
#include <KProtocolManager>
#include <KIO/SlaveConfig>
#include <KIO/Scheduler>
#include <KConfigGroup>
#define DATA_KEY QLatin1String("Charset")
DolphinRemoteEncoding::DolphinRemoteEncoding(QObject* parent, DolphinViewActionHandler* actionHandler)
:QObject(parent),
m_actionHandler(actionHandler),
m_loaded(false),
m_idDefault(0)
{
m_menu = new KActionMenu(KIcon("character-set"), i18n("Select Remote Charset"), this);
m_actionHandler->actionCollection()->addAction("change_remote_encoding", m_menu);
connect(m_menu->menu(), SIGNAL(aboutToShow()),
this, SLOT(slotAboutToShow()));
m_menu->setEnabled(false);
m_menu->setDelayed(false);
}
DolphinRemoteEncoding::~DolphinRemoteEncoding()
{
}
void DolphinRemoteEncoding::slotReload()
{
loadSettings();
}
void DolphinRemoteEncoding::loadSettings()
{
m_loaded = true;
m_encodingDescriptions = KGlobal::charsets()->descriptiveEncodingNames();
fillMenu();
}
void DolphinRemoteEncoding::slotAboutToOpenUrl()
{
KUrl oldURL = m_currentURL;
m_currentURL = m_actionHandler->currentView()->url();
if (m_currentURL.protocol() != oldURL.protocol()) {
// This plugin works on ftp, fish, etc.
// everything whose type is T_FILESYSTEM except for local files
if (!m_currentURL.isLocalFile() &&
KProtocolManager::outputType(m_currentURL) == KProtocolInfo::T_FILESYSTEM) {
m_menu->setEnabled(true);
loadSettings();
} else {
m_menu->setEnabled(false);
}
return;
}
if (m_currentURL.host() != oldURL.host()) {
updateMenu();
}
}
void DolphinRemoteEncoding::fillMenu()
{
KMenu* menu = m_menu->menu();
menu->clear();
for (int i = 0; i < m_encodingDescriptions.size();i++) {
QAction* action = new QAction(m_encodingDescriptions.at(i), this);
action->setCheckable(true);
action->setData(i);
menu->addAction(action);
}
menu->addSeparator();
menu->addAction(i18n("Reload"), this, SLOT(slotReload()), 0);
menu->addAction(i18n("Default"), this, SLOT(slotDefault()), 0)->setCheckable(true);
m_idDefault = m_encodingDescriptions.size() + 2;
connect(menu, SIGNAL(triggered(QAction*)), this, SLOT(slotItemSelected(QAction*)));
}
void DolphinRemoteEncoding::updateMenu()
{
if (!m_loaded) {
loadSettings();
}
// uncheck everything
for (int i = 0; i < m_menu->menu()->actions().count(); i++) {
m_menu->menu()->actions().at(i)->setChecked(false);
}
QString charset = KIO::SlaveConfig::self()->configData(m_currentURL.protocol(),
m_currentURL.host(), DATA_KEY);
if (!charset.isEmpty()) {
int id = 0;
bool isFound = false;
for (int i = 0; i < m_encodingDescriptions.size(); i++) {
if (m_encodingDescriptions.at(i).contains(charset)) {
isFound = true;
id = i;
break;
}
}
kDebug() << "URL=" << m_currentURL << " charset=" << charset;
if (!isFound) {
kWarning() << "could not find entry for charset=" << charset ;
} else {
m_menu->menu()->actions().at(id)->setChecked(true);
}
} else {
m_menu->menu()->actions().at(m_idDefault)->setChecked(true);
}
}
void DolphinRemoteEncoding::slotAboutToShow()
{
if (!m_loaded) {
loadSettings();
}
updateMenu();
}
void DolphinRemoteEncoding::slotItemSelected(QAction* action)
{
if (action) {
int id = action->data().toInt();
KConfig config(("kio_" + m_currentURL.protocol() + "rc").toLatin1());
QString host = m_currentURL.host();
if (m_menu->menu()->actions().at(id)->isChecked()) {
QString charset = KGlobal::charsets()->encodingForName(m_encodingDescriptions.at(id));
KConfigGroup cg(&config, host);
cg.writeEntry(DATA_KEY, charset);
config.sync();
// Update the io-slaves...
updateView();
}
}
}
void DolphinRemoteEncoding::slotDefault()
{
// We have no choice but delete all higher domain level
// settings here since it affects what will be matched.
KConfig config(("kio_" + m_currentURL.protocol() + "rc").toLatin1());
QStringList partList = m_currentURL.host().split('.', QString::SkipEmptyParts);
if (!partList.isEmpty()) {
partList.erase(partList.begin());
QStringList domains;
// Remove the exact name match...
domains << m_currentURL.host();
while (!partList.isEmpty()) {
if (partList.count() == 2) {
if (partList[0].length() <= 2 && partList[1].length() == 2) {
break;
}
}
if (partList.count() == 1) {
break;
}
domains << partList.join(".");
partList.erase(partList.begin());
}
for (QStringList::const_iterator it = domains.constBegin(); it != domains.constEnd();++it) {
kDebug() << "Domain to remove: " << *it;
if (config.hasGroup(*it)) {
config.deleteGroup(*it);
} else if (config.group("").hasKey(*it)) {
config.group("").deleteEntry(*it); //don't know what group name is supposed to be XXX
}
}
}
config.sync();
// Update the io-slaves.
updateView();
}
void DolphinRemoteEncoding::updateView()
{
KIO::Scheduler::emitReparseSlaveConfiguration();
// Reload the page with the new charset
m_actionHandler->currentView()->setUrl(m_currentURL);
m_actionHandler->currentView()->reload();
}
#include "dolphinremoteencoding.moc"
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