RetroShare/retroshare-gui/src/gui/GenCertDialog.cpp
2015-05-31 11:19:20 +00:00

578 lines
20 KiB
C++

/****************************************************************
* RetroShare is distributed under the following license:
*
* Copyright (C) 2006, crypton
*
* 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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
****************************************************************/
#include <rshare.h>
#include <util/rsrandom.h>
#include <retroshare/rsinit.h>
#include <rsserver/rsaccounts.h>
#include "GenCertDialog.h"
#include <QAbstractEventDispatcher>
#include <QFileDialog>
#include <QGraphicsOpacityEffect>
#include <QTimer>
#include <QMessageBox>
#include <QMouseEvent>
#include <QTextBrowser>
#include <QProgressBar>
#include <time.h>
#include <math.h>
#include <iostream>
class EntropyCollectorWidget: public QTextBrowser
{
public:
EntropyCollectorWidget(QProgressBar *pr,QWidget *p = NULL)
: QTextBrowser(p)
{
progress = pr ;
setMouseTracking(true) ;
entropy_values_collected = 0 ;
}
virtual void mouseMoveEvent(QMouseEvent *e)
{
std::cerr << "Mouse moved: " << e->x() << ", " << e->y() << std::endl;
++entropy_values_collected ;
progress->setValue(entropy_values_collected*100 / 4096) ;
}
int entropy_values_collected ;
QProgressBar *progress ;
};
class MyFilter: public QObject
{
public:
virtual bool eventFilter(QObject *obj, QEvent *event)
{
if(event->type() == QEvent::MouseMove)
std::cerr << "Mouse moved !"<< std::endl;
return QObject::eventFilter(obj,event) ;
}
};
void GenCertDialog::grabMouse()
{
static int last_x = 0 ;
static int last_y = 0 ;
static uint32_t count = 0 ;
uint32_t x = QCursor::pos().x() ;
uint32_t y = QCursor::pos().y() ;
if(last_x == x && last_y == y)
return ;
last_x = x ;
last_y = y ;
// Let's do some shuffle with mouse coordinates. Does not need to be cryptographically random,
// since the random number generator will shuffle this appropriately in openssl.
//
uint32_t E = ((count*x*86243 + y*y*15641) & 0xffff) ^ 0xb374;
uint32_t F = ((x*44497*y*count + x*x) & 0xffff) ^ 0x395b ;
++count ;
// std::cerr << "Mouse grabed at " << x << " " << y << ". Adding entropy E=" << std::hex << E << ", F=" << F << ", digit =" << E + (F << 16) << std::dec << std::endl;
ui.entropy_bar->setValue(count*100/2048) ;
if(ui.entropy_bar->value() < 20)
{
ui.genButton2->setEnabled(false) ;
ui.genButton2->setIcon(QIcon(":/images/delete.png")) ;
ui.genButton2->setToolTip(tr("Currently disabled. Please move your mouse around until you reach at least 20%")) ;
}
else
{
ui.genButton2->setEnabled(true) ;
ui.genButton2->setIcon(QIcon(":/images/resume.png")) ;
ui.genButton2->setToolTip(tr("Click to create your node and/or profile")) ;
}
RsInit::collectEntropy(E+(F << 16)) ;
}
//static bool MyEventFilter(void *message, long *result)
//{
// std::cerr << "Event called " << message << std::endl;
// return false ;
//}
/** Default constructor */
GenCertDialog::GenCertDialog(bool onlyGenerateIdentity, QWidget *parent)
: QDialog(parent, Qt::WindowSystemMenuHint | Qt::WindowTitleHint | Qt::WindowCloseButtonHint), mOnlyGenerateIdentity(onlyGenerateIdentity)
{
/* Invoke Qt Designer generated QObject setup routine */
ui.setupUi(this);
ui.headerFrame->setHeaderImage(QPixmap(":/images/contact_new128.png"));
ui.headerFrame->setHeaderText(tr("Create a new profile"));
connect(ui.new_gpg_key_checkbox, SIGNAL(clicked()), this, SLOT(newGPGKeyGenUiSetup()));
connect(ui.adv_checkbox, SIGNAL(clicked()), this, SLOT(updateUiSetup()));
connect(ui.hidden_checkbox, SIGNAL(clicked()), this, SLOT(updateUiSetup()));
connect(ui.genButton2, SIGNAL(clicked()), this, SLOT(genPerson()));
connect(ui.importIdentity_PB, SIGNAL(clicked()), this, SLOT(importIdentity()));
connect(ui.exportIdentity_PB, SIGNAL(clicked()), this, SLOT(exportIdentity()));
//ui.genName->setFocus(Qt::OtherFocusReason);
// QObject *obj = QCoreApplication::eventFilter() ;
// std::cerr << "Event filter : " << obj << std::endl;
// QCoreApplication::instance()->setEventFilter(MyEventFilter) ;
entropy_timer = new QTimer ;
entropy_timer->start(20) ;
QObject::connect(entropy_timer,SIGNAL(timeout()),this,SLOT(grabMouse())) ;
// EntropyCollectorWidget *ecw = new EntropyCollectorWidget(ui.entropy_bar,this) ;
// ecw->resize(size()) ;
// ecw->move(0,0) ;
//
// QGraphicsOpacityEffect *effect = new QGraphicsOpacityEffect ;
// effect->setOpacity(0.2) ;
// ecw->setGraphicsEffect(effect) ;
//ecw->setBackgroundColor(QColor::fromRGB(1,1,1)) ;
// ecw->show() ;
ui.entropy_bar->setValue(0) ;
// make sure that QVariant always takes an 'int' otherwise the program will crash!
ui.keylength_comboBox->addItem("default (2048 bits, recommended)", QVariant(2048));
ui.keylength_comboBox->addItem("high (3072 bits)", QVariant(3072));
ui.keylength_comboBox->addItem("insane (4096 bits)", QVariant(4096));
#if QT_VERSION >= 0x040700
ui.email_input->setPlaceholderText(tr("[Optional] Visible to your friends, and friends of friends.")) ;
ui.node_input->setPlaceholderText(tr("[Required] Examples: Home, Laptop,...")) ;
ui.hiddenaddr_input->setPlaceholderText(tr("[Required] Examples: xa76giaf6ifda7ri63i263.onion (obtained by you from TOR)")) ;
ui.name_input->setPlaceholderText(tr("[Required] Visible to your friends, and friends of friends."));
ui.password_input->setPlaceholderText(tr("[Required] This password protects your private PGP key."));
ui.password_input_2->setPlaceholderText(tr("[Required] Type the same password again here."));
#endif
ui.node_input->setToolTip(tr("Enter a meaningful node description. e.g. : home, laptop, etc. \nThis field will be used to differentiate different installations with\nthe same profile (PGP key pair).")) ;
ui.email_input->hide() ;
ui.email_label->hide() ;
/* get all available pgp private certificates....
* mark last one as default.
*/
init();
}
GenCertDialog::~GenCertDialog()
{
entropy_timer->stop() ;
}
void GenCertDialog::init()
{
std::cerr << "Finding PGPUsers" << std::endl;
ui.genPGPuser->clear() ;
std::list<RsPgpId> pgpIds;
std::list<RsPgpId>::iterator it;
haveGPGKeys = false;
#ifdef TO_REMOVE
/* replace with true/false below */
if (!mOnlyGenerateIdentity) {
#endif
if (RsAccounts::GetPGPLogins(pgpIds)) {
for(it = pgpIds.begin(); it != pgpIds.end(); ++it)
{
QVariant userData(QString::fromStdString( (*it).toStdString() ));
std::string name, email;
RsAccounts::GetPGPLoginDetails(*it, name, email);
std::cerr << "Adding PGPUser: " << name << " id: " << *it << std::endl;
QString gid = QString::fromStdString( (*it).toStdString()).right(8) ;
ui.genPGPuser->addItem(QString::fromUtf8(name.c_str()) + " <" + QString::fromUtf8(email.c_str()) + "> (" + gid + ")", userData);
haveGPGKeys = true;
}
}
#ifdef TO_REMOVE
}
#endif
if (haveGPGKeys) {
ui.no_gpg_key_label->hide();
ui.header_label->show();
ui.new_gpg_key_checkbox->setChecked(false);
setWindowTitle(tr("Create new node"));
ui.genButton2->setText(tr("Generate new node"));
ui.headerFrame->setHeaderText(tr("Create a new node"));
genNewGPGKey = false;
} else {
ui.no_gpg_key_label->setVisible(!mOnlyGenerateIdentity);
ui.header_label->setVisible(mOnlyGenerateIdentity);
ui.new_gpg_key_checkbox->setChecked(true);
ui.new_gpg_key_checkbox->setEnabled(true);
setWindowTitle(tr("Create new profile"));
ui.genButton2->setText(tr("Generate new profile and node"));
ui.headerFrame->setHeaderText(tr("Create a new profile and node"));
genNewGPGKey = true;
}
#ifdef TO_REMOVE
QString text; /* = ui.header_label->text() + "\n";*/
text += tr("You can create a new profile with this form.");
if (mOnlyGenerateIdentity) {
ui.new_gpg_key_checkbox->setChecked(true);
ui.new_gpg_key_checkbox->hide();
#endif
ui.genprofileinfo_label->hide();
#ifdef TO_REMOVE
} else {
text += "\n";
text += tr("Alternatively you can use an existing profile. Just uncheck \"Create a new profile\"");
}
ui.header_label->setText(text);
#endif
newGPGKeyGenUiSetup();
//updateUiSetup();
}
void GenCertDialog::mouseMoveEvent(QMouseEvent *e)
{
std::cerr << "Mouse : " << e->x() << ", " << e->y() << std::endl;
QDialog::mouseMoveEvent(e) ;
}
void GenCertDialog::newGPGKeyGenUiSetup() {
bool adv_state = ui.adv_checkbox->isChecked();
bool hidden_state = ui.hidden_checkbox->isChecked();
ui.no_node_label->setVisible(false);
if (ui.new_gpg_key_checkbox->isChecked()) {
genNewGPGKey = true;
ui.name_label->show();
ui.name_input->show();
// ui.email_label->show();
// ui.email_input->show();
ui.password_label->show();
ui.password_label_2->show();
ui.password_input->show();
ui.password_input_2->show();
ui.genPGPuserlabel->hide();
ui.genPGPuser->hide();
ui.importIdentity_PB->hide() ;
ui.exportIdentity_PB->hide();
setWindowTitle(tr("Create new profile"));
ui.genButton2->setText(tr("Generate new profile and node"));
ui.headerFrame->setHeaderText(tr("Create a new profile and node"));
ui.no_gpg_key_label->setText(tr("Welcome to Retroshare. Before you can proceed you need to create a profile and associate a node with it. To do so please fill out this form.\nAlternatively you can import a (previously exported) profile. Just uncheck \"Create a new profile\""));
ui.genButton2->setVisible(true);
ui.adv_checkbox->setVisible(true);
ui.node_label->setVisible(true);
ui.node_input->setVisible(true);
ui.entropy_label->setVisible(true);
ui.entropy_bar->setVisible(true);
ui.genprofileinfo_label->setVisible(false);
if (!mOnlyGenerateIdentity) {
ui.header_label->setVisible(haveGPGKeys);
}
//ui.keylength_label->show();
//ui.keylength_comboBox->show();
} else {
//haveGPGKeys = (ui.genPGPuser->count() != 0)?true:false;
if (haveGPGKeys) {
QVariant data = ui.genPGPuser->itemData(ui.genPGPuser->currentIndex());
if (!rsAccounts->selectAccountByString(data.toString().toStdString())) {
ui.no_node_label->setText(tr("No node is associated with the profile named") + " " + ui.genPGPuser->currentText() + ". " +tr("Please create a node for it by providing a node name."));
ui.no_node_label->setVisible(true);
} else {
ui.genprofileinfo_label->show();
}
}
genNewGPGKey = false;
ui.name_label->hide();
ui.name_input->hide();
// ui.email_label->hide();
// ui.email_input->hide();
ui.password_label->hide();
ui.password_label_2->hide();
ui.password_input->hide();
ui.password_input_2->hide();
ui.genPGPuserlabel->show();
ui.genPGPuser->show();
ui.importIdentity_PB->setVisible(!mOnlyGenerateIdentity);
ui.exportIdentity_PB->setVisible(haveGPGKeys);
ui.exportIdentity_PB->setEnabled(haveGPGKeys);
setWindowTitle(tr("Create new node"));
ui.genButton2->setText(tr("Generate new node"));
ui.headerFrame->setHeaderText(tr("Create a new node"));
ui.no_gpg_key_label->setText(tr("Welcome to Retroshare. Before you can proceed you need to import a profile and after that associate a node with it."));
ui.genButton2->setVisible(haveGPGKeys);
ui.adv_checkbox->setVisible(haveGPGKeys);
ui.adv_checkbox->setChecked(haveGPGKeys && adv_state);
ui.genPGPuser->setVisible(haveGPGKeys);
ui.genPGPuserlabel->setVisible(haveGPGKeys);
ui.node_label->setVisible(haveGPGKeys);
ui.node_input->setVisible(haveGPGKeys);
ui.entropy_label->setVisible(haveGPGKeys);
ui.entropy_bar->setVisible(haveGPGKeys);
//ui.genprofileinfo_label->show();
ui.header_label->setVisible(false);
ui.keylength_label->hide();
ui.keylength_comboBox->hide();
}
updateUiSetup();
ui.adv_checkbox->setChecked(adv_state);
ui.hidden_checkbox->setChecked(hidden_state);
}
void GenCertDialog::updateUiSetup()
{
if (ui.adv_checkbox->isChecked())
{
ui.hidden_checkbox->show();
if (ui.new_gpg_key_checkbox->isChecked())
{
// key length is only for pgp key creation
ui.keylength_label->show();
ui.keylength_comboBox->show();
}
else
{
ui.keylength_label->hide();
ui.keylength_comboBox->hide();
}
if(ui.hidden_checkbox->isChecked())
{
ui.hiddenaddr_input->show();
ui.hiddenaddr_label->show();
ui.label_hiddenaddr2->show();
ui.hiddenport_label->show();
ui.hiddenport_spinBox->show();
}
else
{
ui.hiddenaddr_input->hide();
ui.hiddenaddr_label->hide();
ui.label_hiddenaddr2->hide();
ui.hiddenport_label->hide();
ui.hiddenport_spinBox->hide();
}
}
else
{
ui.hiddenaddr_input->hide();
ui.hiddenaddr_label->hide();
ui.label_hiddenaddr2->hide();
ui.hiddenport_label->hide();
ui.hiddenport_spinBox->hide();
ui.hidden_checkbox->hide();
ui.keylength_label->hide();
ui.keylength_comboBox->hide();
if(ui.hidden_checkbox->isChecked())
ui.hidden_checkbox->setChecked(false) ;
}
}
void GenCertDialog::exportIdentity()
{
QString fname = QFileDialog::getSaveFileName(this,tr("Export profile"), "",tr("RetroShare profile files (*.asc)")) ;
if(fname.isNull())
return ;
QVariant data = ui.genPGPuser->itemData(ui.genPGPuser->currentIndex());
RsPgpId gpg_id (data.toString().toStdString()) ;
if(RsAccounts::ExportIdentity(fname.toStdString(),gpg_id))
QMessageBox::information(this,tr("Profile saved"),tr("Your profile was successfully saved\nIt is encrypted\n\nYou can now copy it to another computer\nand use the import button to load it")) ;
else
QMessageBox::information(this,tr("Profile not saved"),tr("Your profile was not saved. An error occurred.")) ;
}
void GenCertDialog::importIdentity()
{
QString fname = QFileDialog::getOpenFileName(this,tr("Import profile"), "",tr("RetroShare profile files (*.asc)")) ;
if(fname.isNull())
return ;
RsPgpId gpg_id ;
std::string err_string ;
if(!RsAccounts::ImportIdentity(fname.toStdString(),gpg_id,err_string))
{
QMessageBox::information(this,tr("Profile not loaded"),tr("Your profile was not loaded properly:")+" \n "+QString::fromStdString(err_string)) ;
return ;
}
else
{
std::string name,email ;
RsAccounts::GetPGPLoginDetails(gpg_id, name, email);
std::cerr << "Adding PGPUser: " << name << " id: " << gpg_id << std::endl;
QMessageBox::information(this,tr("New profile imported"),tr("Your profile was imported successfully:")+" \n"+"\nName :"+QString::fromStdString(name)+"\nemail: " + QString::fromStdString(email)+"\nKey ID: "+QString::fromStdString(gpg_id.toStdString())+"\n\n"+tr("You can use it now to create a new node.")) ;
}
init() ;
}
void GenCertDialog::genPerson()
{
/* Check the data from the GUI. */
std::string genLoc = ui.node_input->text().toUtf8().constData();
RsPgpId PGPId;
bool isHiddenLoc = false;
if (ui.hidden_checkbox->isChecked())
{
std::string hl = ui.hiddenaddr_input->text().toStdString();
uint16_t port = ui.hiddenport_spinBox->value();
if (!RsInit::SetHiddenLocation(hl, port)) /* parses it */
{
/* Message Dialog */
QMessageBox::warning(this,
tr("Invalid hidden node"),
tr("Please enter a valid address of the form: 31769173498.onion:7800"),
QMessageBox::Ok);
return;
}
isHiddenLoc = true;
}
if (!genNewGPGKey) {
if (genLoc.length() < 3) {
/* Message Dialog */
QMessageBox::warning(this,
tr("PGP key pair generation failure"),
tr("Node field is required with a minimum of 3 characters"),
QMessageBox::Ok);
return;
}
int pgpidx = ui.genPGPuser->currentIndex();
if (pgpidx < 0)
{
/* Message Dialog */
QMessageBox::warning(this,
tr("Profile generation failure"),
tr("Missing PGP certificate"),
QMessageBox::Ok);
return;
}
QVariant data = ui.genPGPuser->itemData(pgpidx);
PGPId = RsPgpId((data.toString()).toStdString());
} else {
if (ui.password_input->text().length() < 3 || ui.name_input->text().length() < 3 || genLoc.length() < 3) {
/* Message Dialog */
QMessageBox::warning(this,
tr("PGP key pair generation failure"),
tr("All fields are required with a minimum of 3 characters"),
QMessageBox::Ok);
return;
}
if(ui.password_input->text() != ui.password_input_2->text())
{
QMessageBox::warning(this,
tr("PGP key pair generation failure"),
tr("Passwords do not match"),
QMessageBox::Ok);
return;
}
//generate a new gpg key
std::string err_string;
ui.no_gpg_key_label->setText(tr("Generating new PGP key pair, please be patient: this process needs generating large prime numbers, and can take some minutes on slow computers. \n\nFill in your PGP password when asked, to sign your new key."));
ui.no_gpg_key_label->show();
ui.new_gpg_key_checkbox->hide();
ui.name_label->hide();
ui.name_input->hide();
// ui.email_label->hide();
// ui.email_input->hide();
ui.password_label_2->hide();
ui.password_input_2->hide();
ui.password_label->hide();
ui.password_input->hide();
ui.genPGPuserlabel->hide();
ui.genPGPuser->hide();
ui.node_label->hide();
ui.node_input->hide();
ui.genButton2->hide();
ui.importIdentity_PB->hide();
ui.genprofileinfo_label->hide();
ui.hidden_checkbox->hide();
ui.adv_checkbox->hide();
ui.keylength_label->hide();
ui.keylength_comboBox->hide();
setCursor(Qt::WaitCursor) ;
QCoreApplication::processEvents();
while(QAbstractEventDispatcher::instance()->processEvents(QEventLoop::AllEvents)) ;
std::string email_str = "" ;
RsAccounts::GeneratePGPCertificate(
ui.name_input->text().toUtf8().constData(),
email_str.c_str(),
ui.password_input->text().toUtf8().constData(),
PGPId,
ui.keylength_comboBox->itemData(ui.keylength_comboBox->currentIndex()).toInt(),
err_string);
setCursor(Qt::ArrowCursor) ;
}
//generate a random ssl password
std::string sslPasswd = RSRandom::random_alphaNumericString(RsInit::getSslPwdLen()) ;
/* GenerateSSLCertificate - selects the PGP Account */
//RsInit::SelectGPGAccount(PGPId);
RsPeerId sslId;
std::cerr << "GenCertDialog::genPerson() Generating SSL cert with gpg id : " << PGPId << std::endl;
std::string err;
bool okGen = RsAccounts::GenerateSSLCertificate(PGPId, "", genLoc, "", isHiddenLoc, sslPasswd, sslId, err);
if (okGen)
{
/* complete the process */
RsInit::LoadPassword(sslPasswd);
if (Rshare::loadCertificate(sslId, false)) {
accept();
}
}
else
{
/* Message Dialog */
QMessageBox::warning(this,
tr("Profile generation failure"),
tr("Failed to generate your new certificate, maybe PGP password is wrong!"),
QMessageBox::Ok);
reject();
}
}