/********************************************************************** ** Copyright (C) 2000-2002 Trolltech AS. All rights reserved. ** ** This file is part of the Qtopia Environment. ** ** This file may be distributed and/or modified under the terms of the ** GNU General Public License version 2 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. ** ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. ** ** See http://www.trolltech.com/gpl/ for GPL licensing information. ** ** Contact info@trolltech.com if any conditions of this licensing are ** not clear to you. ** **********************************************************************/ #define QTOPIA_INTERNAL_LANGLIST #include "qpe/network.h" #include "qpe/networkinterface.h" #include "qpe/global.h" #include "qpe/config.h" #include "qpe/resource.h" #include "qpe/qpeapplication.h" #include <qpe/qcopenvelope_qws.h> #include <qpe/qlibrary.h> #include <qlistbox.h> #include <qdir.h> #include <qlayout.h> #include <qdict.h> #include <qtranslator.h> #include <stdlib.h> #ifndef QT_NO_COP class NetworkEmitter : public QCopChannel { Q_OBJECT public: NetworkEmitter() : QCopChannel("QPE/Network",qApp) { } void receive(const QCString &msg, const QByteArray&) { if ( msg == "choicesChanged()" ) emit changed(); } signals: void changed(); }; /*! \internal Requests that the service \a choice be started. The \a password is the password to use if required. */ void Network::start(const QString& choice, const QString& password) { QCopEnvelope e("QPE/Network", "start(QString,QString)"); e << choice << password; } /*! \class Network network.h \brief The Network class provides network access functionality. \internal */ // copy the proxy settings of the active config over to the Proxies.conf file /*! \internal */ void Network::writeProxySettings( Config &cfg ) { Config proxy( Network::settingsDir() + "/Proxies.conf", Config::File ); proxy.setGroup("Properties"); cfg.setGroup("Proxy"); proxy.writeEntry("type", cfg.readEntry("type") ); proxy.writeEntry("autoconfig", cfg.readEntry("autoconfig") ); proxy.writeEntry("httphost", cfg.readEntry("httphost") ); proxy.writeEntry("httpport", cfg.readEntry("httpport") ); proxy.writeEntry("ftphost", cfg.readEntry("ftphost") ); proxy.writeEntry("ftpport", cfg.readEntry("ftpport") ); proxy.writeEntry("noproxies", cfg.readEntry("noproxies") ); cfg.setGroup("Properties"); } /*! \internal Stops the current network service. */ void Network::stop() { QCopEnvelope e("QPE/Network", "stop()"); } static NetworkEmitter *emitter = 0; /*! \internal */ void Network::connectChoiceChange(QObject* receiver, const char* slot) { if ( !emitter ) emitter = new NetworkEmitter; QObject::connect(emitter,SIGNAL(changed()),receiver,slot); } #endif // QT_NO_COP /*! \internal */ QString Network::settingsDir() { return Global::applicationFileName("Network", "modules"); } #ifndef QT_NO_COP /*! \internal */ QStringList Network::choices(QListBox* lb, const QString& dir) { QStringList list; if ( lb ) lb->clear(); QString adir = dir.isEmpty() ? settingsDir() : dir; QDir settingsdir(adir); settingsdir.mkdir(adir); QStringList files = settingsdir.entryList("*.conf"); for (QStringList::ConstIterator it=files.begin(); it!=files.end(); ++it ) { QString filename = settingsdir.filePath(*it); Config cfg(filename, Config::File); cfg.setGroup("Info"); if ( lb ) lb->insertItem(Resource::loadPixmap("Network/" + cfg.readEntry("Type")), cfg.readEntry("Name")); list.append(filename); } return list; } class NetworkServer : public QCopChannel { Q_OBJECT public: NetworkServer(QObject* parent) : QCopChannel("QPE/Network",parent), wait(0) { up = FALSE; examineNetworks( TRUE ); QCopChannel* card = new QCopChannel("QPE/Card",parent); connect(card,SIGNAL(received(const QCString&,const QByteArray&)), this,SLOT(cardMessage(const QCString&,const QByteArray&))); } ~NetworkServer() { stop(); } bool networkOnline() const { return up; } private: void receive(const QCString &msg, const QByteArray& data) { if ( msg == "start(QString,QString)" ) { QDataStream stream(data,IO_ReadOnly); QString file,password; stream >> file >> password; if ( file.isEmpty() ) { QStringList l = Network::choices(); for (QStringList::ConstIterator i=l.begin(); i!=l.end(); ++i) { Config cfg(*i,Config::File); cfg.setGroup("Info"); QString type = cfg.readEntry("Type"); NetworkInterface* plugin = Network::loadPlugin(type); cfg.setGroup("Properties"); if ( plugin && plugin->isAvailable(cfg) ) { file = *i; break; } } if ( file.isEmpty() ) { QCopEnvelope("QPE/Network", "failed()"); return; } } start(file,password); } else if ( msg == "stop()" ) { stop(); } else if ( msg == "choicesChanged()" ) { examineNetworks(); } } private slots: void cardMessage(const QCString &msg, const QByteArray&) { if ( msg == "stabChanged()" ) examineNetworks(); } private: void examineNetworks( bool firstStart = FALSE ) { QStringList l = Network::choices(); bool wasup = up; up=FALSE; QStringList pavailable = available; available.clear(); for (QStringList::ConstIterator it=l.begin(); it!=l.end(); ++it) { Config cfg(*it,Config::File); cfg.setGroup("Info"); QString type = cfg.readEntry("Type"); NetworkInterface* plugin = Network::loadPlugin(type); cfg.setGroup("Properties"); if ( plugin ) { if ( plugin->isActive(cfg) ) { up = TRUE; if ( firstStart ) plugin->start( cfg ); } if ( plugin->isAvailable(cfg) ) available.append(*it); } } // Try to work around unreproducible bug whereby // the netmon applet shows wrong state. bool reannounce = wait<0; if ( available != pavailable || reannounce ) { QCopEnvelope e("QPE/Network", "available(QStringList)"); e << available; } if ( up != wasup || reannounce ) { QCopEnvelope("QPE/Network", up ? "up()" : "down()"); } } void start( const QString& file, const QString& password ) { if ( !current.isEmpty() ) stop(); current = QString::null; Config cfg(file, Config::File); cfg.setGroup("Info"); QString type = cfg.readEntry("Type"); NetworkInterface* plugin = Network::loadPlugin(type); bool started = FALSE; if ( plugin ) { cfg.setGroup("Properties"); if ( plugin->start(cfg,password) ) { Network::writeProxySettings( cfg ); current = file; wait=0; startTimer(400); started = TRUE; } } if ( !started ) { QCopEnvelope("QPE/Network", "failed()"); } } void stop() { bool stopped = FALSE; if ( !current.isEmpty() ) { Config cfg(current, Config::File); cfg.setGroup("Info"); QString type = cfg.readEntry("Type"); NetworkInterface* plugin = Network::loadPlugin(type); if ( plugin ) { cfg.setGroup("Properties"); if ( plugin->stop(cfg) ) { current = QString::null; wait=0; startTimer(400); stopped = TRUE; } } } if ( !stopped ) { QCopEnvelope("QPE/Network", "failed()"); } } void timerEvent(QTimerEvent*) { examineNetworks(); if ( wait >= 0 ) { if ( up == !current.isNull() ) { // done killTimers(); if ( up ) { startTimer(3000); // monitor link wait = -1; } } else { wait++; if ( wait == 600 ) { killTimers(); // forget about it after 240 s QCopEnvelope("QPE/Network", "failed()"); up = !current.isNull(); } } } else if ( !up ) { killTimers(); } } private: QStringList available; QString current; bool up; int wait; }; static NetworkServer* ns=0; /*! \internal */ QString Network::serviceName(const QString& service) { Config cfg(service, Config::File); cfg.setGroup("Info"); return cfg.readEntry("Name"); } /*! \internal */ QString Network::serviceType(const QString& service) { Config cfg(service, Config::File); cfg.setGroup("Info"); return cfg.readEntry("Type"); } /*! \internal */ bool Network::serviceNeedsPassword(const QString& service) { Config cfg(service,Config::File); cfg.setGroup("Info"); QString type = cfg.readEntry("Type"); NetworkInterface* plugin = Network::loadPlugin(type); cfg.setGroup("Properties"); return plugin ? plugin->needPassword(cfg) : FALSE; } /*! \internal */ bool Network::networkOnline() { return ns && ns->networkOnline(); } /*! \internal */ void Network::createServer(QObject* parent) { ns = new NetworkServer(parent); } /*! \internal */ int Network::addStateWidgets(QWidget* parent) { int n=0; QStringList l = Network::choices(); QVBoxLayout* vb = new QVBoxLayout(parent); for (QStringList::ConstIterator it=l.begin(); it!=l.end(); ++it) { Config cfg(*it,Config::File); cfg.setGroup("Info"); QString type = cfg.readEntry("Type"); NetworkInterface* plugin = Network::loadPlugin(type); cfg.setGroup("Properties"); if ( plugin ) { QWidget* w; if ( (w=plugin->addStateWidget(parent,cfg)) ) { n++; vb->addWidget(w); } } } return n; } static QDict<NetworkInterface> *ifaces; /*! \internal */ NetworkInterface* Network::loadPlugin(const QString& type) { #ifndef QT_NO_COMPONENT if ( !ifaces ) ifaces = new QDict<NetworkInterface>; NetworkInterface *iface = ifaces->find(type); if ( !iface ) { #ifdef Q_OS_MACX QString libfile = QPEApplication::qpeDir() + "/plugins/network/lib" + type + ".dylib"; #else QString libfile = QPEApplication::qpeDir() + "/plugins/network/lib" + type + ".so"; #endif QLibrary lib(libfile); if ( !lib.queryInterface( IID_Network, (QUnknownInterface**)&iface ) == QS_OK ) return 0; ifaces->insert(type,iface); QStringList langs = Global::languageList(); for (QStringList::ConstIterator it = langs.begin(); it!=langs.end(); ++it) { QString lang = *it; QTranslator * trans = new QTranslator(qApp); QString tfn = QPEApplication::qpeDir()+"/i18n/"+lang+"/lib"+type+".qm"; if ( trans->load( tfn )) qApp->installTranslator( trans ); else delete trans; } } return iface; #else return 0; #endif } #include "network.moc" #endif // QT_NO_COP