nextcloud-desktop/src/libsync/clientproxy.cpp
2015-04-29 14:54:08 +02:00

178 lines
5.5 KiB
C++

/*
* Copyright (C) by Klaas Freitag <freitag@owncloud.com>
*
* 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; version 2 of the License.
*
* 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.
*/
#include "clientproxy.h"
#include "configfile.h"
#include <QUrl>
#include <QThreadPool>
namespace OCC {
ClientProxy::ClientProxy(QObject *parent) :
QObject(parent)
{
}
static QNetworkProxy proxyFromConfig(const ConfigFile& cfg)
{
QNetworkProxy proxy;
if (cfg.proxyHostName().isEmpty())
return QNetworkProxy();
proxy.setHostName(cfg.proxyHostName());
proxy.setPort(cfg.proxyPort());
if (cfg.proxyNeedsAuth()) {
proxy.setUser(cfg.proxyUser());
proxy.setPassword(cfg.proxyPassword());
}
return proxy;
}
bool ClientProxy::isUsingSystemDefault() {
OCC::ConfigFile cfg;
// if there is no config file, default to system proxy.
if( cfg.exists() ) {
return cfg.proxyType() == QNetworkProxy::DefaultProxy;
}
return false;
}
QString printQNetworkProxy(const QNetworkProxy &proxy)
{
return QString("%1://%2:%3").arg(proxy.type()).arg(proxy.hostName()).arg(proxy.port());
}
void ClientProxy::setupQtProxyFromConfig()
{
OCC::ConfigFile cfg;
int proxyType = QNetworkProxy::DefaultProxy;
QNetworkProxy proxy;
// if there is no config file, default to system proxy.
if( cfg.exists() ) {
proxyType = cfg.proxyType();
proxy = proxyFromConfig(cfg);
}
switch(proxyType) {
case QNetworkProxy::NoProxy:
qDebug() << "Set proxy configuration to use NO proxy";
QNetworkProxyFactory::setUseSystemConfiguration(false);
QNetworkProxy::setApplicationProxy(QNetworkProxy::NoProxy);
break;
case QNetworkProxy::DefaultProxy:
qDebug() << "Set proxy configuration to use system configuration";
QNetworkProxyFactory::setUseSystemConfiguration(true);
break;
case QNetworkProxy::Socks5Proxy:
proxy.setType(QNetworkProxy::Socks5Proxy);
qDebug() << "Set proxy configuration to SOCKS5" << printQNetworkProxy(proxy);
QNetworkProxyFactory::setUseSystemConfiguration(false);
QNetworkProxy::setApplicationProxy(proxy);
break;
case QNetworkProxy::HttpProxy:
proxy.setType(QNetworkProxy::HttpProxy);
qDebug() << "Set proxy configuration to HTTP" << printQNetworkProxy(proxy);
QNetworkProxyFactory::setUseSystemConfiguration(false);
QNetworkProxy::setApplicationProxy(proxy);
break;
default:
break;
}
}
const char* ClientProxy::proxyTypeToCStr(QNetworkProxy::ProxyType type)
{
switch (type) {
case QNetworkProxy::NoProxy:
return "NoProxy";
case QNetworkProxy::DefaultProxy:
return "DefaultProxy";
case QNetworkProxy::Socks5Proxy:
return "Socks5Proxy";
case QNetworkProxy::HttpProxy:
return "HttpProxy";
case QNetworkProxy::HttpCachingProxy:
return "HttpCachingProxy";
case QNetworkProxy::FtpCachingProxy:
return "FtpCachingProxy";
default:
return "NoProxy";
}
}
void ClientProxy::setCSyncProxy( const QUrl& url, CSYNC *csync_ctx )
{
#ifdef USE_NEON
/* Store proxy */
QList<QNetworkProxy> proxies = QNetworkProxyFactory::proxyForQuery(QNetworkProxyQuery(url));
// We set at least one in Application
Q_ASSERT(proxies.count() > 0);
if (proxies.count() == 0) {
qDebug() << Q_FUNC_INFO << "No proxy!";
return;
}
QNetworkProxy proxy = proxies.first();
if (proxy.type() == QNetworkProxy::NoProxy) {
qDebug() << "Passing NO proxy to csync for" << url.toString();
} else {
qDebug() << "Passing" << proxy.hostName() << "of proxy type " << proxy.type()
<< " to csync for" << url.toString();
}
csync_set_module_property( csync_ctx, "proxy_type", (void*)(proxyTypeToCStr(proxy.type())));
csync_set_module_property( csync_ctx, "proxy_host", proxy.hostName().toUtf8().data());
int proxy_port = proxy.port();
csync_set_module_property( csync_ctx, "proxy_port", &proxy_port );
csync_set_module_property( csync_ctx, "proxy_user", proxy.user().toUtf8().data());
csync_set_module_property( csync_ctx, "proxy_pwd", proxy.password().toUtf8().data());
#else
Q_UNUSED(url);
Q_UNUSED(csync_ctx);
#endif
}
void ClientProxy::lookupSystemProxyAsync(const QUrl &url, QObject *dst, const char *slot)
{
SystemProxyRunnable *runnable = new SystemProxyRunnable(url);
QObject::connect(runnable, SIGNAL(systemProxyLookedUp(QNetworkProxy)), dst, slot);
QThreadPool::globalInstance()->start(runnable); // takes ownership and deletes
}
SystemProxyRunnable::SystemProxyRunnable(const QUrl &url) : QObject(), QRunnable(), _url(url)
{
}
void SystemProxyRunnable::run()
{
qDebug() << Q_FUNC_INFO << "Starting system proxy lookup";
qRegisterMetaType<QNetworkProxy>("QNetworkProxy");
QList<QNetworkProxy> proxies = QNetworkProxyFactory::systemProxyForQuery(QNetworkProxyQuery(_url));
if (proxies.isEmpty()) {
emit systemProxyLookedUp(QNetworkProxy(QNetworkProxy::NoProxy));
} else {
emit systemProxyLookedUp(proxies.first());
// FIXME Would we really ever return more?
}
}
}