RetroShare/retroshare-gui/src/gui/settings/WebuiPage.cpp

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#include "WebuiPage.h"
#include <iostream>
#include <QMessageBox>
#include <QDesktopServices>
#include <QUrl>
#include "util/misc.h"
#include "api/ApiServer.h"
#include "api/ApiServerMHD.h"
#include "api/ApiServerLocal.h"
#include "api/RsControlModule.h"
#include "api/GetPluginInterfaces.h"
#include "rsharesettings.h"
resource_api::ApiServer* WebuiPage::apiServer = 0;
resource_api::ApiServerMHD* WebuiPage::apiServerMHD = 0;
// TODO: LIBRESAPI_LOCAL_SERVER Put indipendent option for libresapilocalserver in appropriate place
#ifdef LIBRESAPI_LOCAL_SERVER
resource_api::ApiServerLocal* WebuiPage::apiServerLocal = 0;
#endif
resource_api::RsControlModule* WebuiPage::controlModule = 0;
WebuiPage::WebuiPage(QWidget */*parent*/, Qt::WindowFlags /*flags*/)
{
ui.setupUi(this);
connect(ui.enableWebUI_CB, SIGNAL(clicked(bool)), this, SLOT(onEnableCBClicked(bool)));
connect(ui.applyStartBrowser_PB, SIGNAL(clicked()), this, SLOT(onApplyClicked()));
}
WebuiPage::~WebuiPage()
{
}
bool WebuiPage::updateParams(QString &errmsg)
{
std::cerr << "WebuiPage::save()" << std::endl;
bool ok = true;
bool changed = false;
if(ui.enableWebUI_CB->isChecked() != Settings->getWebinterfaceEnabled())
changed = true;
if(ui.port_SB->value() != Settings->getWebinterfacePort())
changed = true;
if(ui.allIp_CB->isChecked() != Settings->getWebinterfaceAllowAllIps())
changed = true;
if(changed)
{
// store config
Settings->setWebinterfaceEnabled(ui.enableWebUI_CB->isChecked());
Settings->setWebinterfacePort(ui.port_SB->value());
Settings->setWebinterfaceAllowAllIps(ui.allIp_CB->isChecked());
// apply config
checkShutdownWebui();
ok = checkStartWebui();
}
if(!ok)
errmsg = "Could not start webinterface.";
return ok;
}
void WebuiPage::load()
{
std::cerr << "WebuiPage::load()" << std::endl;
whileBlocking(ui.enableWebUI_CB)->setChecked(Settings->getWebinterfaceEnabled());
onEnableCBClicked(Settings->getWebinterfaceEnabled());
whileBlocking(ui.port_SB)->setValue(Settings->getWebinterfacePort());
whileBlocking(ui.allIp_CB)->setChecked(Settings->getWebinterfaceAllowAllIps());
}
QString WebuiPage::helpText() const
{
return tr("<h1><img width=\"24\" src=\":/icons/help_64.png\">&nbsp;&nbsp;Webinterface</h1> \
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<p>The webinterface allows you to control Retroshare from the browser. Multiple devices can share control over one Retroshare instance. So you could start a conversation on a tablet computer and later use a desktop computer to continue it.</p>\
<p>Warning: don't expose the webinterface to the internet, because there is no access control and no encryption. If you want to use the webinterface over the internet, use a SSH tunnel or a proxy to secure the connection.</p>");
}
/*static*/ bool WebuiPage::checkStartWebui()
{
if(!Settings->getWebinterfaceEnabled())
return true;
if(apiServer || apiServerMHD || controlModule)
return true;
apiServer = new resource_api::ApiServer();
controlModule = new resource_api::RsControlModule(0, 0, apiServer->getStateTokenServer(), apiServer, false);
apiServer->addResourceHandler("control", dynamic_cast<resource_api::ResourceRouter*>(controlModule), &resource_api::RsControlModule::handleRequest);
RsPlugInInterfaces ifaces;
resource_api::getPluginInterfaces(ifaces);
apiServer->loadMainModules(ifaces);
apiServerMHD = new resource_api::ApiServerMHD(apiServer);
bool ok = apiServerMHD->configure(resource_api::getDefaultDocroot(),
Settings->getWebinterfacePort(),
"",
Settings->getWebinterfaceAllowAllIps());
apiServerMHD->start();
// TODO: LIBRESAPI_LOCAL_SERVER Move in appropriate place
#ifdef LIBRESAPI_LOCAL_SERVER
apiServerLocal = new resource_api::ApiServerLocal(apiServer, resource_api::ApiServerLocal::serverPath());
#endif
return ok;
}
/*static*/ void WebuiPage::checkShutdownWebui()
{
if(apiServer || apiServerMHD)
{
apiServerMHD->stop();
delete apiServerMHD;
apiServerMHD = 0;
// TODO: LIBRESAPI_LOCAL_SERVER Move in appropriate place
#ifdef LIBRESAPI_LOCAL_SERVER
delete apiServerLocal;
apiServerLocal = 0;
#endif
delete apiServer;
apiServer = 0;
delete controlModule;
controlModule = 0;
}
}
/*static*/ void WebuiPage::showWebui()
{
if(Settings->getWebinterfaceEnabled())
{
QDesktopServices::openUrl(QUrl(QString("http://localhost:")+QString::number(Settings->getWebinterfacePort())));
}
else
{
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QMessageBox::warning(0, tr("Webinterface not enabled"), tr("The webinterface is not enabled. Enable it in Settings -> Webinterface."));
}
}
void WebuiPage::onEnableCBClicked(bool checked)
{
if(checked)
{
ui.params_GB->setEnabled(true);
ui.applyStartBrowser_PB->setEnabled(true);
}
else
{
ui.params_GB->setEnabled(false);
ui.applyStartBrowser_PB->setEnabled(false);
}
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QString S;
updateParams(S);
}
void WebuiPage::onApplyClicked()
{
QString errmsg;
bool ok = updateParams(errmsg);
if(!ok)
{
QMessageBox::warning(0, tr("failed to start Webinterface"), "Failed to start the webinterface.");
return;
}
QDesktopServices::openUrl(QUrl(QString("http://localhost:")+QString::number(ui.port_SB->value())));
}