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/*
* ZeroTier One - Global Peer to Peer Ethernet
* Copyright (C) 2012-2013 ZeroTier Networks LLC
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
* --
*
* ZeroTier may be used and distributed under the terms of the GPLv3, which
* are available at: http://www.gnu.org/licenses/gpl-3.0.html
*
* If you would like to embed ZeroTier into a commercial application or
* redistribute it in a modified binary form, please contact ZeroTier Networks
* LLC. Start here: http://www.zerotier.com/
*/
#include "installdialog.h"
#include "mainwindow.h"
#include "ui_installdialog.h"
#include "../node/Constants.hpp"
#include "../node/Defaults.hpp"
#include "../node/SoftwareUpdater.hpp"
#ifdef __UNIX_LIKE__
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/stat.h>
#include <fcntl.h>
#endif
#include <QMainWindow>
#include <QMessageBox>
#include <QByteArray>
#include <QSslSocket>
#include <QFile>
#include <QDir>
#include <QProcess>
InstallDialog::InstallDialog(QWidget *parent) :
QDialog(parent),
ui(new Ui::InstallDialog),
nam(new QNetworkAccessManager(this)),
phase(FETCHING_NFO)
{
ui->setupUi(this);
QObject::connect(nam,SIGNAL(finished(QNetworkReply*)),this,SLOT(on_networkReply(QNetworkReply*)));
const char *nfoUrl = ZeroTier::ZT_DEFAULTS.updateLatestNfoURL.c_str();
if (!*nfoUrl) {
QMessageBox::critical(this,"Download Failed","Download failed: internal error: no update URL configured in build!",QMessageBox::Ok,QMessageBox::NoButton);
QApplication::exit(1);
return;
}
QNetworkReply *reply = nam->get(QNetworkRequest(QUrl(nfoUrl)));
QObject::connect(reply,SIGNAL(downloadProgress(qint64,qint64)),this,SLOT(on_downloadProgress(qint64,qint64)));
}
InstallDialog::~InstallDialog()
{
delete ui;
}
void InstallDialog::on_networkReply(QNetworkReply *reply)
{
reply->deleteLater();
if (reply->error() != QNetworkReply::NoError) {
QMessageBox::critical(this,"Download Failed",QString("Download failed: ") + reply->errorString() + "\n\nAre you connected to the Internet?",QMessageBox::Ok,QMessageBox::NoButton);
QApplication::exit(1);
} else {
if (reply->attribute(QNetworkRequest::HttpStatusCodeAttribute) == 200) {
QByteArray installerData(reply->readAll());
switch(phase) {
case FETCHING_NFO: {
unsigned int vMajor = 0,vMinor = 0,vRevision = 0;
installerData.append((char)0);
const char *err = ZeroTier::SoftwareUpdater::parseNfo(installerData.data(),vMajor,vMinor,vRevision,signedBy,signature,url);
if (err) {
QMessageBox::critical(this,"Download Failed","Download failed: there is a problem with the software update web site.\nTry agian later. (invalid .nfo file)",QMessageBox::Ok,QMessageBox::NoButton);
QApplication::exit(1);
return;
}
phase = FETCHING_INSTALLER;
reply = nam->get(QNetworkRequest(QUrl(url.c_str())));
QObject::connect(reply,SIGNAL(downloadProgress(qint64,qint64)),this,SLOT(on_downloadProgress(qint64,qint64)));
} break;
case FETCHING_INSTALLER: {
if (!ZeroTier::SoftwareUpdater::validateUpdate(installerData.data(),installerData.length(),signedBy,signature)) {
QMessageBox::critical(this,"Download Failed","Download failed: there is a problem with the software update web site.\nTry agian later. (failed signature check)",QMessageBox::Ok,QMessageBox::NoButton);
QApplication::exit(1);
return;
}
#ifdef __APPLE__
QString zt1Caches(QDir::homePath() + "/Library/Caches/ZeroTier/One");
QDir::root().mkpath(zt1Caches);
QString instPath(zt1Caches+"/ZeroTierOneInstaller");
int outfd = ::open(instPath.toStdString().c_str(),O_CREAT|O_TRUNC|O_WRONLY,0755);
if (outfd <= 0) {
QMessageBox::critical(this,"Download Failed",QString("Installation failed: unable to write to ")+instPath,QMessageBox::Ok,QMessageBox::NoButton);
QApplication::exit(1);
return;
}
if (::write(outfd,installerData.data(),installerData.length()) != installerData.length()) {
QMessageBox::critical(this,"Installation Failed",QString("Installation failed: unable to write to ")+instPath,QMessageBox::Ok,QMessageBox::NoButton);
QApplication::exit(1);
return;
}
::close(outfd);
::chmod(instPath.toStdString().c_str(),0755);
QString installHelperPath(QCoreApplication::applicationDirPath() + "/../Resources/helpers/mac/ZeroTier One (Install).app/Contents/MacOS/applet");
if (!QFile::exists(installHelperPath)) {
QMessageBox::critical(this,"Unable to Locate Helper","Unable to locate install helper, cannot install service.",QMessageBox::Ok,QMessageBox::NoButton);
QApplication::exit(1);
return;
}
// Terminate the GUI and execute the install helper instead
::execl(installHelperPath.toStdString().c_str(),installHelperPath.toStdString().c_str(),(const char *)0);
// We only make it here if execl() failed
QMessageBox::critical(this,"Unable to Locate Helper","Unable to locate install helper, cannot install service.",QMessageBox::Ok,QMessageBox::NoButton);
QApplication::exit(1);
return;
#endif
} break;
}
ui->progressBar->setMinimum(0);
ui->progressBar->setMaximum(100);
ui->progressBar->setValue(0);
} else {
QMessageBox::critical(this,"Download Failed",QString("Download failed: HTTP status code ") + reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toString(),QMessageBox::Ok,QMessageBox::NoButton);
QApplication::exit(1);
}
}
}
void InstallDialog::on_InstallDialog_rejected()
{
QApplication::exit();
}
void InstallDialog::on_cancelButton_clicked()
{
QApplication::exit();
}
void InstallDialog::on_downloadProgress(qint64 bytesReceived,qint64 bytesTotal)
{
if (bytesTotal <= 0) {
ui->progressBar->setValue(0);
ui->progressBar->setMinimum(0);
ui->progressBar->setMaximum(0);
} else {
double pct = ((double)bytesReceived / (double)bytesTotal) * 100.0;
if (pct > 100.0)
pct = 100.0;
ui->progressBar->setMinimum(0);
ui->progressBar->setMaximum(100);
ui->progressBar->setValue((int)pct);
}
}
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