yacreader/YACReaderLibrary/server_config_dialog.cpp
2018-07-30 15:04:04 +02:00

359 lines
10 KiB
C++

#include "server_config_dialog.h"
#include <QCoreApplication>
#include <QGridLayout>
#include <QNetworkInterface>
#include <QHostInfo>
#include <QHostAddress>
#include <QSettings>
#include <QPalette>
#include <QIntValidator>
#include <QFormLayout>
#include <QBitmap>
#include <QPainter>
#include "startup.h"
#include "yacreader_global_gui.h"
#include "qnaturalsorting.h"
#include <algorithm>
//192.168 (most comon local subnet for ips are always put first)
//IPs are sorted using natoral sorting
bool ipComparator(const QString & ip1, const QString & ip2)
{
if(ip1.startsWith("192.168") && ip2.startsWith("192.168"))
return naturalSortLessThanCI(ip1, ip2);
if(ip1.startsWith("192.168"))
return true;
if(ip2.startsWith("192.168"))
return false;
return naturalSortLessThanCI(ip1, ip2);
}
#ifndef Q_OS_WIN32
#include <sys/types.h>
#include <ifaddrs.h>
#include <netinet/in.h>
#include <string.h>
#include <arpa/inet.h>
QList<QString> addresses()
{
struct ifaddrs * ifAddrStruct=NULL;
struct ifaddrs * ifa=NULL;
void * tmpAddrPtr=NULL;
QList<QString> localAddreses;
getifaddrs(&ifAddrStruct);
for (ifa = ifAddrStruct; ifa != NULL; ifa = ifa->ifa_next) {
if (ifa ->ifa_addr) {
if (ifa ->ifa_addr->sa_family==AF_INET) { // check it is IP4
// is a valid IP4 Address
tmpAddrPtr=&((struct sockaddr_in *)ifa->ifa_addr)->sin_addr;
char addressBuffer[INET_ADDRSTRLEN];
inet_ntop(AF_INET, tmpAddrPtr, addressBuffer, INET_ADDRSTRLEN);
QString add(addressBuffer);
localAddreses.push_back(QString(addressBuffer));
//printf("%s IP Address %s\n", ifa->ifa_name, addressBuffer);
} else if (ifa->ifa_addr->sa_family==AF_INET6) { // check it is IP6
// is a valid IP6 Address
tmpAddrPtr=&((struct sockaddr_in6 *)ifa->ifa_addr)->sin6_addr;
char addressBuffer[INET6_ADDRSTRLEN];
inet_ntop(AF_INET6, tmpAddrPtr, addressBuffer, INET6_ADDRSTRLEN);
//printf("%s IP Address %s\n", ifa->ifa_name, addressBuffer);
}
}
}
if (ifAddrStruct!=NULL) freeifaddrs(ifAddrStruct);
return localAddreses;
}
#endif
extern Startup * s;
ServerConfigDialog::ServerConfigDialog(QWidget * parent)
:QDialog(parent)
{
accept = new QPushButton(tr("set port"),this);
qrCode = new QLabel(this);
qrCode->move(64, 112);
qrCode->setFixedSize(200,200);
qrCode->setScaledContents(true);
QLabel * title1 = new QLabel(tr("Server connectivity information"),this);
title1->move(332, 61);
title1->setStyleSheet("QLabel {color:#474747; font-size:30px; font-family: Arial;}");
QLabel * qrMessage = new QLabel(tr("Scan it!"),this);
qrMessage->move(135,388);//373,627);
qrMessage->setStyleSheet("QLabel {color:#A3A3A3; font-size:18px; font-family: Arial;}");
qrMessage->setWordWrap(true);
qrMessage->setFixedWidth(200);
QLabel * propaganda = new QLabel(tr("YACReader is available for iOS devices. <a href='http://ios.yacreader.com' style='color:rgb(193, 148, 65)'> Discover it! </a>"),this);
propaganda->move(332,505);
propaganda->setStyleSheet("QLabel {color:#4D4D4D; font-size:13px; font-family: Arial; font-style: italic;}");
/*propaganda->setWordWrap(true);
propaganda->setFixedWidth(590);*/
propaganda->setOpenExternalLinks(true);
//FORM---------------------------------------------------------------------
QLabel * ipLabel = new QLabel(tr("Choose an IP address"),this);
ipLabel->move(332,117);
ipLabel->setStyleSheet("QLabel {color:#575757; font-size:18px; font-family: Arial;}");
QLabel * portLabel = new QLabel(tr("Port"),this);
portLabel->move(332, 211);
portLabel->setStyleSheet("QLabel {color:#575757; font-size:18px; font-family: Arial;}");
ip = new QComboBox(this);
connect(ip,SIGNAL(activated(const QString &)),this,SLOT(regenerateQR(const QString &)));
ip->setFixedWidth(200);
ip->move(332,153);
port = new QLineEdit("8080",this);
port->setReadOnly(false);
//port->setFixedWidth(100);
//port->move(332, 244);
//port->move(520,110);
QValidator *validator = new QIntValidator(1024, 65535, this);
port->setValidator(validator);
QWidget * portWidget = new QWidget(this);
QHBoxLayout * portWidgetLayout = new QHBoxLayout(this);
portWidgetLayout->addWidget(port);
portWidgetLayout->addWidget(accept);
portWidgetLayout->setMargin(0);
portWidget->setLayout(portWidgetLayout);
portWidget->move(332, 244);
//accept->move(514,149);
connect(accept,SIGNAL(pressed()),this,SLOT(updatePort()));
//END FORM-----------------------------------------------------------------
check = new QCheckBox(this);
check->move(332,314);
check->setText(tr("enable the server"));
check->setStyleSheet("QCheckBox {color:#262626; font-size:13px; font-family: Arial;}");
performanceWorkaroundCheck = new QCheckBox(this);
performanceWorkaroundCheck->move(332,354);
performanceWorkaroundCheck->setText(tr("display less information about folders in the browser\nto improve the performance"));
performanceWorkaroundCheck->setStyleSheet("QCheckBox {color:#262626; font-size:13px; font-family: Arial;}");
QPalette Pal(palette());
// set black background
QPalette palette;
QImage image(":/images/serverConfigBackground.png");
palette.setBrush(this->backgroundRole(), QBrush(image));
setPalette(palette);
this->setFixedSize(image.size());
QSettings * settings = new QSettings(YACReader::getSettingsPath()+"/YACReaderLibrary.ini",QSettings::IniFormat); //TODO unificar la creación del fichero de config con el servidor
settings->beginGroup("libraryConfig");
if(settings->value(SERVER_ON,true).toBool())
{
check->setChecked(true);
generateQR();
}
else
check->setChecked(false);
performanceWorkaroundCheck->setChecked(settings->value(REMOTE_BROWSE_PERFORMANCE_WORKAROUND,false).toBool());
settings->endGroup();
connect(check,SIGNAL(stateChanged(int)),this,SLOT(enableServer(int)));
connect(performanceWorkaroundCheck,SIGNAL(stateChanged(int)),this,SLOT(enableperformanceWorkaround(int)));
}
void ServerConfigDialog::enableServer(int status)
{
QSettings * settings = new QSettings(YACReader::getSettingsPath()+"/YACReaderLibrary.ini",QSettings::IniFormat); //TODO unificar la creación del fichero de config con el servidor
settings->beginGroup("libraryConfig");
if(status == Qt::Checked)
{
s->start();
this->generateQR();
settings->setValue(SERVER_ON,true);
}
else
{
s->stop();
qrCode->setPixmap(QPixmap());
ip->clear();
port->setText("");
settings->setValue(SERVER_ON,false);
}
settings->endGroup();
}
void ServerConfigDialog::enableperformanceWorkaround(int status)
{
QSettings * settings = new QSettings(YACReader::getSettingsPath()+"/YACReaderLibrary.ini",QSettings::IniFormat); //TODO unificar la creación del fichero de config con el servidor
settings->beginGroup("libraryConfig");
if(status == Qt::Checked)
{
settings->setValue(REMOTE_BROWSE_PERFORMANCE_WORKAROUND,true);
}
else
{
settings->setValue(REMOTE_BROWSE_PERFORMANCE_WORKAROUND,false);
}
settings->endGroup();
}
void ServerConfigDialog::generateQR()
{
ip->clear();
QString dir;
#ifdef Q_OS_WIN32
QList<QHostAddress> list = QHostInfo::fromName( QHostInfo::localHostName() ).addresses();
QList<QString> otherAddresses;
foreach(QHostAddress add, list)
{
QString tmp = add.toString();
if(tmp.contains(".") && !tmp.startsWith("127"))
{
otherAddresses.push_back(tmp);
}
}
#else
QList<QString> list = addresses();
QList<QString> otherAddresses;
foreach(QString add, list)
{
QString tmp = add;
if(tmp.contains(".") && !tmp.startsWith("127"))
{
otherAddresses.push_back(tmp);
}
}
#endif
std::sort(otherAddresses.begin(),otherAddresses.end(),ipComparator);
if(!otherAddresses.isEmpty())
{
dir = otherAddresses.first();
otherAddresses.pop_front();
}
if(otherAddresses.length()>0 || !dir.isEmpty())
{
if(!dir.isEmpty())
{
generateQR(dir+":"+s->getPort());
ip->addItem(dir);
}
else
{
generateQR(otherAddresses.first()+":"+s->getPort());
}
ip->addItems(otherAddresses);
port->setText(s->getPort());
}
}
void ServerConfigDialog::generateQR(const QString & serverAddress)
{
qrCode->clear();
QrEncoder encoder;
QBitmap image = encoder.encode(serverAddress);
if (image.isNull())
{
qrCode->setText(tr("Could not load libqrencode."));
}
else
{
image = image.scaled(qrCode->size()*devicePixelRatio());
QPixmap pMask(image.size());
pMask.fill( QColor(66, 66, 66) );
pMask.setMask(image.createMaskFromColor(Qt::white));
pMask.setDevicePixelRatio(devicePixelRatio());
qrCode->setPixmap(pMask);
}
}
void ServerConfigDialog::regenerateQR(const QString & ip)
{
generateQR(ip+":"+s->getPort());
}
void ServerConfigDialog::updatePort()
{
QSettings * settings = new QSettings(YACReader::getSettingsPath()+"/YACReaderLibrary.ini",QSettings::IniFormat); //TODO unificar la creación del fichero de config con el servidor
settings->beginGroup("listener");
settings->setValue("port",port->text().toInt());
settings->endGroup();
s->stop();
s->start();
generateQR(ip->currentText()+":"+port->text());
}
QrEncoder::QrEncoder()
{
#ifdef Q_OS_MACOS
QLibrary encoder(QCoreApplication::applicationDirPath() + "/utils/libqrencode.dylib");
#else
QLibrary encoder("qrencode");
#endif
QRcode_encodeString8bit = (_QRcode_encodeString8bit) encoder.resolve("QRcode_encodeString8bit");
QRcode_free = (_QRcode_free) encoder.resolve("QRcode_free");
}
QBitmap QrEncoder::encode(const QString & string)
{
if (!QRcode_encodeString8bit)
{
return QBitmap();
}
QRcode *code;
code = QRcode_encodeString8bit(string.toUtf8().data(), 0, 0);
QBitmap result(code->width, code->width);
result.fill();
/* convert to QBitmap */
QPainter painter;
painter.begin(&result);
unsigned char * pointer = code->data;
for (int x=0; x < code->width; x++) {
for (int y=0; y < code->width; y++) {
if ((*pointer++ & 0x1)==1)
{
painter.drawPoint(x, y);
}
}
}
painter.end();
QRcode_free(code);
return result;
}