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Diffstat (limited to 'konqueror/remoteencodingplugin/kremoteencodingplugin.cpp')
| -rw-r--r-- | konqueror/remoteencodingplugin/kremoteencodingplugin.cpp | 266 |
1 files changed, 266 insertions, 0 deletions
diff --git a/konqueror/remoteencodingplugin/kremoteencodingplugin.cpp b/konqueror/remoteencodingplugin/kremoteencodingplugin.cpp new file mode 100644 index 000000000..b771b0a09 --- /dev/null +++ b/konqueror/remoteencodingplugin/kremoteencodingplugin.cpp @@ -0,0 +1,266 @@ +/* + Copyright (c) 2003 Thiago Macieira <[email protected]> + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License (LGPL) as published by the Free Software Foundation; + either version 2 of the License, or (at your option) any later + version. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. 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 UserAgent changer plugin (uachanger) + * Copyright © 2001 Dawit Alemayehu <[email protected]> + * Distributed under the same terms. + */ + +#include <kdebug.h> +#include <kaction.h> +#include <klocale.h> +#include <kglobal.h> +#include <kconfig.h> +#include <kcharsets.h> +#include <kpopupmenu.h> +#include <dcopclient.h> +#include <kgenericfactory.h> +#include <kprotocolmanager.h> +#include <kprotocolinfo.h> +#include <kio/slaveconfig.h> +#include <konq_dirpart.h> +#include <kparts/browserextension.h> + +#include "kremoteencodingplugin.h" + +#define DATA_KEY QString::fromLatin1("Charset") + +KRemoteEncodingPlugin::KRemoteEncodingPlugin(QObject * parent, + const char *name, + const QStringList &) + : KParts::Plugin(parent, name), m_loaded(false), m_idDefault(0) +{ + m_menu = new KActionMenu(i18n("Select Remote Charset"), "charset", + actionCollection(), "changeremoteencoding"); + connect(m_menu->popupMenu(), SIGNAL(aboutToShow()), + this, SLOT(slotAboutToShow())); + m_menu->setEnabled(false); + m_menu->setDelayed(false); + + m_part = dynamic_cast<KonqDirPart*>(parent); + if (m_part) + // if parent is not a KonqDirPart, our menu will never show + QObject::connect(m_part, SIGNAL(aboutToOpenURL()), + this, SLOT(slotAboutToOpenURL())); +} + +KRemoteEncodingPlugin::~KRemoteEncodingPlugin() +{ +} + +void +KRemoteEncodingPlugin::slotReload() +{ + loadSettings(); +} + +void +KRemoteEncodingPlugin::loadSettings() +{ + m_loaded = true; + + m_encodingDescriptions = KGlobal::charsets()->descriptiveEncodingNames(); + + fillMenu(); +} + +void +KRemoteEncodingPlugin::slotAboutToOpenURL() +{ + KURL oldURL = m_currentURL; + m_currentURL = m_part->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() && + KProtocolInfo::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 +KRemoteEncodingPlugin::fillMenu() +{ + KPopupMenu *menu = m_menu->popupMenu(); + menu->clear(); + + QStringList::ConstIterator it; + int count = 0; + for (it = m_encodingDescriptions.begin(); it != m_encodingDescriptions.end(); ++it) + menu->insertItem(*it, this, SLOT(slotItemSelected(int)), 0, ++count); + menu->insertSeparator(); + + menu->insertItem(i18n("Reload"), this, SLOT(slotReload()), 0, ++count); + menu->insertItem(i18n("Default"), this, SLOT(slotDefault()), 0, ++count); + m_idDefault = count; +} + +void +KRemoteEncodingPlugin::updateMenu() +{ + if (!m_loaded) + loadSettings(); + + // uncheck everything + for (unsigned i = 0; i < m_menu->popupMenu()->count(); i++) + m_menu->popupMenu()->setItemChecked(m_menu->popupMenu()->idAt(i), false); + + QString charset = KIO::SlaveConfig::self()->configData(m_currentURL.protocol(), m_currentURL.host(), + DATA_KEY); + if (!charset.isEmpty()) + { + int id = 1; + QStringList::Iterator it; + for (it = m_encodingDescriptions.begin(); it != m_encodingDescriptions.end(); ++it, ++id) + if ((*it).find(charset) != -1) + break; + + kdDebug() << k_funcinfo << "URL=" << m_currentURL << " charset=" << charset << endl; + + if (it == m_encodingDescriptions.end()) + kdWarning() << k_funcinfo << "could not find entry for charset=" << charset << endl; + else + m_menu->popupMenu()->setItemChecked(id, true); + } + else + m_menu->popupMenu()->setItemChecked(m_idDefault, true); +} + +void +KRemoteEncodingPlugin::slotAboutToShow() +{ + if (!m_loaded) + loadSettings(); + updateMenu(); +} + +void +KRemoteEncodingPlugin::slotItemSelected(int id) +{ + KConfig config(("kio_" + m_currentURL.protocol() + "rc").latin1()); + QString host = m_currentURL.host(); + + if (!m_menu->popupMenu()->isItemChecked(id)) + { + QString charset = KGlobal::charsets()->encodingForName(m_encodingDescriptions[id - 1]); + + config.setGroup(host); + config.writeEntry(DATA_KEY, charset); + config.sync(); + + // Update the io-slaves... + updateBrowser(); + } +} + +void +KRemoteEncodingPlugin::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").latin1()); + + QStringList partList = QStringList::split('.', m_currentURL.host(), false); + if (!partList.isEmpty()) + { + partList.remove(partList.begin()); + + QStringList domains; + // Remove the exact name match... + domains << m_currentURL.host(); + + while (partList.count()) + { + if (partList.count() == 2) + if (partList[0].length() <= 2 && partList[1].length() == 2) + break; + + if (partList.count() == 1) + break; + + domains << partList.join("."); + partList.remove(partList.begin()); + } + + for (QStringList::Iterator it = domains.begin(); it != domains.end(); + it++) + { + kdDebug() << k_funcinfo << "Domain to remove: " << *it << endl; + if (config.hasGroup(*it)) + config.deleteGroup(*it); + else if (config.hasKey(*it)) + config.deleteEntry(*it); + } + } + config.sync(); + + // Update the io-slaves. + updateBrowser(); +} + +void +KRemoteEncodingPlugin::updateBrowser() +{ + // Inform running io-slaves about the change... + DCOPClient *client = new DCOPClient(); + + if (!client->attach()) + kdDebug() << "Can't connect with DCOP server." << endl; + + QByteArray data; + QDataStream stream(data, IO_WriteOnly); + stream << QString::null; + // use call to make sure reparsing is done before reloading the url + QCStringList apps = client->registeredApplications(); + for( QCStringList::ConstIterator it = apps.begin(); + it != apps.end(); + ++it ) + { + QCString rtype; + QByteArray rdata; + client->call( *it, "KIO::Scheduler", "reparseSlaveConfiguration(QString)", + data, rtype, rdata); + } + delete client; + + // Reload the page with the new charset + KParts::URLArgs args = m_part->extension()->urlArgs(); + args.reload = true; + m_part->extension()->setURLArgs(args); + m_part->openURL(m_currentURL); +} + +typedef KGenericFactory < KRemoteEncodingPlugin > KRemoteEncodingPluginFactory; +K_EXPORT_COMPONENT_FACTORY(konq_remoteencoding, + KRemoteEncodingPluginFactory("kremoteencodingplugin")) +#include "kremoteencodingplugin.moc" |