pglab/BackupDialog.h

@@ -16,7 +16,7 @@ class BackupDialog : public QDialog
 	Q_OBJECT
 
 public:
-	explicit BackupDialog(QWidget *parent = 0);
+	explicit BackupDialog(QWidget *parent = nullptr);
 	~BackupDialog();
 
 	void ConnectTo(QProcess *process);

pglab/ConnectionList.cpp

@@ -1,6 +1,7 @@
 #include "ConnectionList.h"
 #include "ScopeGuard.h"
 #include "util.h"
+#include "PasswordManager.h"
 #include <QDir>
 #include <QStandardPaths>
 #include <QSettings>
@@ -19,31 +20,38 @@ namespace {
 		settings.setValue("hostaddr",    stdStrToQ(cc.hostAddr()));
 		settings.setValue("port",        cc.port());
 		settings.setValue("user",        stdStrToQ(cc.user()));
-		settings.setValue("password",    stdStrToQ(cc.password()));
+		//settings.setValue("password",    stdStrToQ(cc.password()));
 		settings.setValue("dbname",      stdStrToQ(cc.dbname()));
-		settings.setValue("sslmode",     (int)cc.sslMode());
+		settings.setValue("sslmode",     static_cast<int>(cc.sslMode()));
 		settings.setValue("sslcert",     stdStrToQ(cc.sslCert()));
 		settings.setValue("sslkey",      stdStrToQ(cc.sslKey()));
 		settings.setValue("sslrootcert", stdStrToQ(cc.sslRootCert()));
 		settings.setValue("sslcrl",      stdStrToQ(cc.sslCrl()));
 	}
 
+	template <typename S, typename T>
+	bool in_range(T value)
+	{
+		return value >= std::numeric_limits<S>::min() && value <= std::numeric_limits<S>::max();
+	}
+
 	void LoadConnectionConfig(QSettings &settings, ConnectionConfig &cc)
 	{
 		cc.setName(qvarToStdStr(settings.value("name")));
 		cc.setHost(qvarToStdStr(settings.value("host")));
 		cc.setHostAddr(qvarToStdStr(settings.value("hostaddr")));
-		cc.setPort(settings.value("port", 5432).toInt());
+		int p = settings.value("port", 5432).toInt();
+		if (!in_range<uint16_t>(p)) {
+			p = 0; // let the user re-enter a valid value
+		}
+
+		cc.setPort(static_cast<uint16_t>(p));
 		cc.setUser(qvarToStdStr(settings.value("user")));
-	//	std::string encpw = qvarToStdStr(settings.value("encryptedpw"));
+
-	//	if (encpw.empty()) {
+		//cc.setPassword(qvarToStdStr(settings.value("password")));
-			cc.setPassword(qvarToStdStr(settings.value("password")));
+
-	//	}
-	//	else {
-	//		cc.setEncryptedPassword(encpw);
-	//	}
 		cc.setDbname(qvarToStdStr(settings.value("dbname")));
-		cc.setSslMode((SslMode)settings.value("sslmode").toInt());
+		cc.setSslMode(static_cast<SslMode>(settings.value("sslmode").toInt()));
 		cc.setSslCert(qvarToStdStr(settings.value("sslcert")));
 		cc.setSslKey(qvarToStdStr(settings.value("sslkey")));
 		cc.setSslRootCert(qvarToStdStr(settings.value("sslrootcert")));
@@ -69,19 +77,20 @@ QString ConnectionList::iniFileName()
 
 ConnectionList::ConnectionList()
 {
-
 }
 
-int ConnectionList::createNew()
+size_t ConnectionList::createNew()
 {
-	m_connections.emplace_back(QUuid::createUuid(), ConnectionConfig());
+	ConnectionConfig cc;
+	cc.setUuid(QUuid::createUuid());
+	m_connections.push_back(cc);
 	return m_connections.size()-1;
 }
 
-void ConnectionList::remove(int idx, int count)
+void ConnectionList::remove(size_t idx, size_t count)
 {
-	auto f = m_connections.begin() + idx;
+	auto f = m_connections.begin() + static_cast<int>(idx);
-	auto l = f + count;
+	auto l = f + static_cast<int>(count);
 	deleteFromIni(f, l);
 	m_connections.erase(f, l);
 }
@@ -91,7 +100,7 @@ void ConnectionList::deleteFromIni(t_Connections::iterator begin, t_Connections:
 	QString file_name = iniFileName();
 	QSettings settings(file_name, QSettings::IniFormat);
 	for (auto i = begin; i != end; ++i) {
-		settings.remove(i->m_uuid.toString());
+		settings.remove(i->uuid().toString());
 	}
 }
 
@@ -111,8 +120,9 @@ void ConnectionList::load()
 				SCOPE_EXIT { settings.endGroup(); };
 
 				ConnectionConfig cc;
+				cc.setUuid(uuid);
 				LoadConnectionConfig(settings, cc);
-				m_connections.emplace_back(uuid, cc);
+				m_connections.push_back(cc);
 			}
 		}
 	}
@@ -123,26 +133,24 @@ void ConnectionList::save()
 	QString file_name = iniFileName();
 	QSettings settings(file_name, QSettings::IniFormat);
 	for (auto& e : m_connections) {
-		settings.beginGroup(e.m_uuid.toString());
+		settings.beginGroup(e.uuid().toString());
 		SCOPE_EXIT { settings.endGroup(); };
 
-		SaveConnectionConfig(settings, e.m_config);
+		SaveConnectionConfig(settings, e);
-		e.m_config.clean();
+		e.clean();
 	}
 	settings.sync();
 }
 
-void ConnectionList::save(int index)
+void ConnectionList::save(size_t index)
 {
-	if (index >= 0 && index < (int)m_connections.size()) {
+	auto& e = m_connections.at(index);
-		auto& e = m_connections[index];
+	if (e.dirty()) {
-		if (e.m_config.dirty()) {
+		QString file_name = iniFileName();
-			QString file_name = iniFileName();
+		QSettings settings(file_name, QSettings::IniFormat);
-			QSettings settings(file_name, QSettings::IniFormat);
+		settings.beginGroup(e.uuid().toString());
-			settings.beginGroup(e.m_uuid.toString());
+		SaveConnectionConfig(settings, e);
-			SaveConnectionConfig(settings, e.m_config);
+		e.clean();
-			e.m_config.clean();
+		settings.sync();
-			settings.sync();
-		}
 	}
 }

pglab/ConnectionList.h

@@ -8,47 +8,42 @@
 #include <vector>
 #include "Expected.h"
 
-
 class ConnectionList {
-private:
-	static QString iniFileName();
-
 public:
 
 	ConnectionList();
-	int size() const { return m_connections.size(); }
+	size_t size() const { return m_connections.size(); }
 
-	ConnectionConfig& getConfigByIdx(int idx)
+	ConnectionConfig& getConfigByIdx(size_t idx)
 	{
-		return m_connections.at(idx).m_config;
+		return m_connections.at(idx);
 	}
 
-	int createNew();
+	size_t createNew();
 
-	void remove(int idx, int count);
+	void remove(size_t idx, size_t count);
 
 	void load();
 	void save();
-	void save(int index);
+	void save(size_t index);
-
 
 private:
-	class LijstElem {
+//	class LijstElem {
-	public:
+//	public:
-		QUuid m_uuid;
+//		QUuid m_uuid; ///< Unique identifier, used as a key for storing password in psk db.
-		ConnectionConfig m_config;
+//		ConnectionConfig m_config;
 
-		LijstElem(const QUuid id, const ConnectionConfig &cfg)
+//		LijstElem(const QUuid id, const ConnectionConfig &cfg)
-			: m_uuid(id), m_config(cfg)
+//			: m_uuid(id), m_config(cfg)
-		{}
+//		{}
-	};
+//	};
 
-	using t_Connections = std::vector<LijstElem>;
+	using t_Connections = std::vector<ConnectionConfig>;
 	t_Connections m_connections;
 
 	void deleteFromIni(t_Connections::iterator begin, t_Connections::iterator end);
 
-
+	static QString iniFileName();
 };
 
 #endif // CONNECTIONLIST_H

pglab/ConnectionListModel.cpp

@@ -150,6 +150,27 @@ Expected<ConnectionConfig> ConnectionListModel::get(int row)
 	}
 }
 
+
+#include <boost/assert.hpp>
+
+template <typename T>
+size_t as_size_t(T t);
+
+template <>
+size_t as_size_t(int t)
+{
+	BOOST_ASSERT(t >= 0);
+	return static_cast<size_t>(t);
+}
+
+template <>
+size_t as_size_t(long t)
+{
+	BOOST_ASSERT(t >= 0);
+	return static_cast<size_t>(t);
+}
+
+
 //void ConnectionListModel::del(const int idx)
 bool ConnectionListModel::removeRows(int row, int count, const QModelIndex &parent)
 {
@@ -159,7 +180,7 @@ bool ConnectionListModel::removeRows(int row, int count, const QModelIndex &pare
 		beginRemoveRows(parent, row, row + count -1);
 		SCOPE_EXIT { endRemoveRows(); };
 
-		m_connections->remove(row, count);
+		m_connections->remove(as_size_t(row), as_size_t(count));
 		result = true;
 	}
 	return result;
@@ -176,7 +197,12 @@ void ConnectionListModel::save()
 	m_connections->save();
 }
 
-void ConnectionListModel::save(int index)
+void ConnectionListModel::save(size_t index)
 {
 	m_connections->save(index);
 }
+
+void ConnectionListModel::save(size_t index, const ConnectionConfig &cc)
+{
+
+}

pglab/ConnectionListModel.h

@@ -34,13 +34,14 @@ public:
 	virtual bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex()) override;
 
 	void save();
-	void save(int index);
+	void save(size_t index);
+	void save(size_t index, const ConnectionConfig &cc);
+	static QString makeLongDescription(const ConnectionConfig &cfg);
 private:
 
 	ConnectionList *m_connections;
 
 
-	static QString makeLongDescription(const ConnectionConfig &cfg);
 };
 
 #endif // CONNECTIONLISTMODEL_H

pglab/ConnectionManagerWindow.cpp

@@ -7,6 +7,21 @@
 #include <QStandardItemModel>
 #include "ConnectionListModel.h"
 
+
+#include <QDir>
+#include <QStandardPaths>
+
+QString pskFileName()
+{
+	QString path = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation);
+	QDir dir(path);
+	if (!dir.exists()) {
+		dir.mkpath(".");
+	}
+	path += "/psk.ini";
+	return path;
+}
+
 ConnectionManagerWindow::ConnectionManagerWindow(MasterController *master, QWidget *parent)
 	: QMainWindow(parent)
 	, ui(new Ui::ConnectionManagerWindow)
@@ -53,9 +68,13 @@ void ConnectionManagerWindow::on_currentChanged(const QModelIndex &current,
 {
 	int currow = current.row();
 	auto clm = m_masterController->getConnectionListModel();
-	clm->save(prevSelection);
+	if (prevSelection)
+		clm->save(*prevSelection);
 	m_mapper->setCurrentIndex(currow);
-	prevSelection = currow;
+	if (currow >= 0)
+		prevSelection = static_cast<size_t>(currow);
+	else
+		prevSelection.reset();
 }
 
 void ConnectionManagerWindow::on_actionDelete_connection_triggered()
@@ -82,7 +101,6 @@ void ConnectionManagerWindow::setupWidgetMappings()
 	m_mapper->addMapping(ui->edtHost, 2);
 	m_mapper->addMapping(ui->spinPort, 3);
 	m_mapper->addMapping(ui->edtUser, 4);
-	m_mapper->addMapping(ui->edtPassword, 5);
 	m_mapper->addMapping(ui->edtDbname, 6);
 	m_mapper->toFirst();
 }
@@ -90,7 +108,13 @@ void ConnectionManagerWindow::setupWidgetMappings()
 void ConnectionManagerWindow::on_actionConnect_triggered()
 {
 	auto ci = ui->listView->selectionModel()->currentIndex();
-	m_masterController->openSqlWindowForConnection(ci.row());
+	if (ci.isValid()) {
+		auto r = static_cast<size_t>(ci.row());
+		m_masterController->openSqlWindowForConnection(r);
+	}
+	else {
+		// TODO can we give unobtrusive message why it didn't work?
+	}
 }
 
 void ConnectionManagerWindow::on_actionQuit_application_triggered()
@@ -117,68 +141,3 @@ void ConnectionManagerWindow::on_actionManage_server_triggered()
 }
 
 
-
-#include <botan/botan.h>
-//#include <botan/base64.h>
-//#include <botan/pbkdf.h>
-//#include <botan/block_cipher.h>
-//#include <botan/hex.h>
-#include <botan/cryptobox.h>
-
-
-void ConnectionManagerWindow::on_testButton_clicked()
-{
-	std::string error = Botan::runtime_version_check(BOTAN_VERSION_MAJOR,
-												 BOTAN_VERSION_MINOR,
-												 BOTAN_VERSION_PATCH);
-	if (error.empty()) {
-//		Botan::AutoSeeded_RNG rng;
-//		Botan::secure_vector<Botan::byte> salt =
-//			//{ 0x3f, 0x0a, 0xb0, 0x11, 0x44, 0xfe, 0x9d, 0xf7, 0x85, 0xd3, 0x11, 0x38, 0xe2, 0xdf, 0x31, 0x42  };
-//			rng.random_vec(16);
-//		// salt should be random and saved with encrypted data so it can be used when we decrypt
-
-//		std::string password = "Hello kitty";
-//		std::unique_ptr<Botan::PBKDF> pbkdf(Botan::get_pbkdf("PBKDF2(SHA-256)"));
-//		Botan::OctetString aes256_key = pbkdf->derive_key(32, password, salt.data(), salt.size(), 10000);
-
-//		std::string plaintext("Your great-grandfather gave this watch to your granddad for good luck. Unfortunately, Dane's luck wasn't as good as his old man's.");
-//		Botan::secure_vector<uint8_t> pt(plaintext.data(),plaintext.data()+plaintext.length());
-
-//		std::unique_ptr<Botan::Cipher_Mode> enc(Botan::get_cipher_mode("AES-256/CBC/PKCS7", Botan::ENCRYPTION));
-//		enc->set_key(aes256_key);
-
-//		//generate fresh nonce (IV)
-//		//std::unique_ptr<Botan::RandomNumberGenerator> rng(new Botan::AutoSeeded_RNG);
-//		std::vector<uint8_t> iv(enc->default_nonce_length());
-//		rng.randomize(iv.data(), iv.size());
-//		enc->start(iv);
-//		enc->finish(pt);
-//		//std::cout << std::endl << enc->name() << " with iv " << Botan::hex_encode(iv) << std::endl << Botan::hex_encode(pt);
-
-
-		//std::string s = aes256_key.as_string();// + "\n" + t.format_string();
-
-		std::string passphrase = "my passphrase";
-		std::string plaintext("password1234");
-		try {
-			Botan::AutoSeeded_RNG rng;
-			std::string encrypted = Botan::CryptoBox::encrypt((const uint8_t*)plaintext.data(), plaintext.length(), passphrase, rng);
-
-			std::string decrypted = Botan::CryptoBox::decrypt(encrypted, passphrase);
-
-			std::string s = encrypted + "\n" + decrypted;
-			QMessageBox::information(this, "pglab",
-				QString::fromUtf8(s.c_str()), QMessageBox::Yes);
-		}
-		catch (Botan::Decoding_Error &/*e*/) {
-			QMessageBox::information(this, "pglab",
-				tr("Failure to decrypt"), QMessageBox::Yes);
-
-		}
-	}
-	else {
-		QMessageBox ::information(this, "pglab",
-				QString::fromUtf8(error.c_str()), QMessageBox::Yes);
-	}
-}

pglab/ConnectionManagerWindow.h

@@ -2,6 +2,7 @@
 #define CONNECTIONMANAGERWINDOW_H
 
 #include <QMainWindow>
+#include <boost/optional.hpp>
 
 namespace Ui {
 class ConnectionManagerWindow;
@@ -30,14 +31,12 @@ private slots:
 	void on_actionBackup_database_triggered();
 	void on_actionManage_server_triggered();
 
-	void on_testButton_clicked();
-
 private:
 	Ui::ConnectionManagerWindow *ui;
 	QDataWidgetMapper *m_mapper = nullptr;
 	MasterController *m_masterController;
 
-	int prevSelection = -1;
+	boost::optional<size_t> prevSelection;
 
 	void setupWidgetMappings();
 };

pglab/ConnectionManagerWindow.ui

@@ -75,30 +75,23 @@
          <widget class="QLineEdit" name="edtUser"/>
         </item>
         <item row="4" column="0">
-         <widget class="QLabel" name="label_6">
-          <property name="text">
-           <string>Password</string>
-          </property>
-         </widget>
-        </item>
-        <item row="4" column="1">
-         <widget class="QLineEdit" name="edtPassword">
-          <property name="echoMode">
-           <enum>QLineEdit::Password</enum>
-          </property>
-         </widget>
-        </item>
-        <item row="5" column="0">
          <widget class="QLabel" name="label_4">
           <property name="text">
            <string>Database</string>
           </property>
          </widget>
         </item>
-        <item row="5" column="1">
+        <item row="4" column="1">
          <widget class="QLineEdit" name="edtDbname"/>
         </item>
-        <item row="6" column="1">
+        <item row="5" column="0">
+         <widget class="QLabel" name="label_7">
+          <property name="text">
+           <string>SSL</string>
+          </property>
+         </widget>
+        </item>
+        <item row="5" column="1">
          <widget class="QComboBox" name="cmbbxSsl">
           <property name="currentIndex">
            <number>2</number>
@@ -136,53 +129,46 @@
          </widget>
         </item>
         <item row="6" column="0">
-         <widget class="QLabel" name="label_7">
-          <property name="text">
-           <string>SSL</string>
-          </property>
-         </widget>
-        </item>
-        <item row="7" column="0">
          <widget class="QLabel" name="label_8">
           <property name="text">
            <string>Certificate</string>
           </property>
          </widget>
         </item>
-        <item row="7" column="1">
+        <item row="6" column="1">
          <widget class="QLineEdit" name="edtCert"/>
         </item>
-        <item row="8" column="0">
+        <item row="7" column="0">
          <widget class="QLabel" name="label_9">
           <property name="text">
            <string>Key</string>
           </property>
          </widget>
         </item>
-        <item row="8" column="1">
+        <item row="7" column="1">
          <widget class="QLineEdit" name="edtKey"/>
         </item>
-        <item row="9" column="0">
+        <item row="8" column="0">
          <widget class="QLabel" name="label_10">
           <property name="text">
            <string>Root cert.</string>
           </property>
          </widget>
         </item>
-        <item row="9" column="1">
+        <item row="8" column="1">
          <widget class="QLineEdit" name="edtRootCert"/>
         </item>
-        <item row="10" column="0">
+        <item row="9" column="0">
          <widget class="QLabel" name="label_11">
           <property name="text">
            <string>Revocation list</string>
           </property>
          </widget>
         </item>
-        <item row="10" column="1">
+        <item row="9" column="1">
          <widget class="QLineEdit" name="edtCrl"/>
         </item>
-        <item row="11" column="0">
+        <item row="10" column="0">
          <widget class="QPushButton" name="testButton">
           <property name="text">
            <string>PushButton</string>
@@ -201,7 +187,7 @@
      <x>0</x>
      <y>0</y>
      <width>800</width>
-     <height>25</height>
+     <height>20</height>
     </rect>
    </property>
    <widget class="QMenu" name="menuFile">

pglab/MasterController.cpp

@@ -5,6 +5,7 @@
 #include "MainWindow.h"
 #include "ServerWindow.h"
 #include "BackupDialog.h"
+#include "PasswordPromptDialog.h"
 
 
 MasterController::MasterController(QObject *parent) : QObject(parent)
@@ -33,39 +34,103 @@ void MasterController::showConnectionManager()
 	m_connectionManagerWindow->show();
 }
 
-void MasterController::openSqlWindowForConnection(int connection_index)
+void MasterController::openSqlWindowForConnection(size_t connection_index)
 {
-	auto cc = m_connectionListModel->get(connection_index);
+
-	m_connectionListModel->save(connection_index);
+	auto res = m_connectionListModel->get(connection_index);
-	if (cc.valid()) {
+	if (res.valid()) {
-		auto w = new MainWindow(this, nullptr);
+		auto cc = res.get();
-		w->setAttribute( Qt::WA_DeleteOnClose );
+
-		w->setConfig(cc.get());
+		m_connectionListModel->save(connection_index, cc);
-		w->show();
+		if (retrieveConnectionPassword(cc)) {
+			// TODO instead of directly openening the mainwindow
+			// do async connect and only open window when we have
+			// working connection
+			auto w = new MainWindow(this, nullptr);
+			w->setAttribute( Qt::WA_DeleteOnClose );
+			w->setConfig(cc);
+			w->show();
+		}
 	}
 
 }
 
 void MasterController::openBackupDlgForConnection(int connection_index)
 {
-	auto cc = m_connectionListModel->get(connection_index);
+	auto res = m_connectionListModel->get(connection_index);
-	m_connectionListModel->save(connection_index);
+	if (res.valid()) {
-	if (cc.valid()) {
+		auto cc = res.get();
+		retrieveConnectionPassword(cc);
+		m_connectionListModel->save(connection_index, cc);
+
 		auto w = new BackupDialog(nullptr); //new ServerWindow(this, nullptr);
 		w->setAttribute( Qt::WA_DeleteOnClose );
-		w->setConfig(cc.get());
+		w->setConfig(cc);
 		w->show();
 	}
 }
 
 void MasterController::openServerWindowForConnection(int connection_index)
 {
-	auto cc = m_connectionListModel->get(connection_index);
+	auto res = m_connectionListModel->get(connection_index);
-	m_connectionListModel->save(connection_index);
+	if (res.valid()) {
-	if (cc.valid()) {
+		auto cc = res.get();
+		retrieveConnectionPassword(cc);
+		m_connectionListModel->save(connection_index, cc);
+
 		auto w = new ServerWindow(this, nullptr);
 		w->setAttribute( Qt::WA_DeleteOnClose );
-		w->setConfig(cc.get());
+		w->setConfig(cc);
 		w->show();
 	}
 }
+
+
+bool MasterController::retrieveConnectionPassword(ConnectionConfig &cc)
+{
+	// Look at config
+	// - is password required, how do we know?
+	// - IF is password stored in pskdb
+	//   - ask pskdb for password
+	// - ELSE
+	//   - ask user for password
+	QString str = ConnectionListModel::makeLongDescription(cc);
+	auto dlg = std::make_unique<PasswordPromptDialog>(nullptr);
+	dlg->setConnectionDescription(str);
+	int exec_result = dlg->exec();
+
+	if (exec_result == QDialog::Accepted) {
+		cc.setPassword(dlg->password().toUtf8().data());
+		//   - IF user checked remember password
+		//     - ask pskdb to store password
+
+		return true;
+	}
+	return false;
+}
+
+
+bool MasterController::getPasswordFromPskdb(const std::string &password_id, std::string &password)
+{
+// func: getPasswordFromPskdb
+// IF pskdb locked
+//   prompt user for pskdb passphrase
+//   unlock pskdb
+// get pwd
+	return false;
+}
+
+
+bool MasterController::storePasswordInPskdb(const std::string &password_id, const std::string password)
+{
+// func: storePasswordInPskdb
+// IF pskdb not setup
+//   notify user and ask for passphrase
+//   init pskdb
+// ELSE
+//   IF pskdb locked
+//	   ask for passphrase
+//     unlock
+// store pwd
+	return false;
+}

pglab/MasterController.h

@@ -16,7 +16,7 @@ class ConnectionManagerWindow;
 class MasterController : public QObject {
 	Q_OBJECT
 public:
-	explicit MasterController(QObject *parent = 0);
+	explicit MasterController(QObject *parent = nullptr);
 	MasterController(const MasterController&) = delete;
 	MasterController &operator=(const MasterController&) = delete;
 	~MasterController();
@@ -29,7 +29,7 @@ public:
 	}
 
 	void showConnectionManager();
-	void openSqlWindowForConnection(int connection_index);
+	void openSqlWindowForConnection(size_t connection_index);
 	void openServerWindowForConnection(int connection_index);
 	void openBackupDlgForConnection(int connection_index);
     
@@ -41,7 +41,15 @@ private:
 	ConnectionList *m_connectionList = nullptr;
 	ConnectionListModel *m_connectionListModel = nullptr;
 	ConnectionManagerWindow *m_connectionManagerWindow = nullptr;
-    
+
+	/** Retrieves the connection password from the user (directly or through the psk db)
+	 *
+	 */
+	bool retrieveConnectionPassword(ConnectionConfig &cc);
+
+	bool getPasswordFromPskdb(const std::string &password_id, std::string &password);
+
+	bool storePasswordInPskdb(const std::string &password_id, const std::string password);
 };
 
 #endif // MASTERCONTROLLER_H

pglab/PassPhraseForm.cpp

@@ -0,0 +1,45 @@
+#include "PassPhraseForm.h"
+#include "ui_PassPhraseForm.h"
+
+PassPhraseForm::PassPhraseForm(QWidget *parent) :
+	QWidget(parent),
+	ui(new Ui::PassPhraseForm)
+{
+	ui->setupUi(this);
+}
+
+PassPhraseForm::~PassPhraseForm()
+{
+	delete ui;
+}
+
+/*
+
+Password strength calculation:
+seperate characters in couple of groups
+
+For the use of characters from each group a certain value is added to the base value
+which is meant to signify the size of the set of characters the password is based on.
+
+Some analysis of relative positions might be required! Predictable placement of special charachters and uppercase/lowercase	or numbers
+should be penalized.
+
+These calculations should result in a search space size per character
+
+the base to the power of the length of the password gives the resulting strength
+from this result we take the 10 log to get the magnitude of the value.
+
+a-z 1:3 2:7 3:13 4:26
+A-Z 1:3 2:7 3:13 4:26
+0-9 1:4 2:10
+`~!@#$%^&*()_-=+[{]};:'",<.>/?\| 1:4 2:8 3:16 4:32
+space +1
+
+Straf punten
+alleen speciaal karakter aan eind van string -8
+alleen hoofdletter aan begin van wachtwoord -6
+
+la-~ZDv4E-O*y]C
+bYGWlDyeKKbcZBjoWX
+
+*/

pglab/PassPhraseForm.h

@@ -0,0 +1,22 @@
+#ifndef PASSPHRASEFORM_H
+#define PASSPHRASEFORM_H
+
+#include <QWidget>
+
+namespace Ui {
+class PassPhraseForm;
+}
+
+class PassPhraseForm : public QWidget
+{
+	Q_OBJECT
+
+public:
+	explicit PassPhraseForm(QWidget *parent = nullptr);
+	~PassPhraseForm();
+
+private:
+	Ui::PassPhraseForm *ui;
+};
+
+#endif // PASSPHRASEFORM_H

pglab/PassPhraseForm.ui

@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>PassPhraseForm</class>
+ <widget class="QWidget" name="PassPhraseForm">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>397</width>
+    <height>228</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <property name="autoFillBackground">
+   <bool>false</bool>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <layout class="QFormLayout" name="formLayout">
+     <property name="horizontalSpacing">
+      <number>20</number>
+     </property>
+     <property name="verticalSpacing">
+      <number>20</number>
+     </property>
+     <item row="0" column="0">
+      <widget class="QLabel" name="label">
+       <property name="text">
+        <string>Enter passphrase:</string>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="1">
+      <widget class="QLineEdit" name="lineEdit">
+       <property name="maxLength">
+        <number>32767</number>
+       </property>
+       <property name="echoMode">
+        <enum>QLineEdit::NoEcho</enum>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="0">
+      <widget class="QLabel" name="label_2">
+       <property name="text">
+        <string>Repeat passphrase:</string>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="1">
+      <widget class="QLineEdit" name="lineEdit_2">
+       <property name="echoMode">
+        <enum>QLineEdit::Password</enum>
+       </property>
+      </widget>
+     </item>
+     <item row="2" column="1">
+      <widget class="QProgressBar" name="progressBar">
+       <property name="value">
+        <number>67</number>
+       </property>
+       <property name="format">
+        <string/>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

pglab/PasswordPromptDialog.cpp

@@ -0,0 +1,70 @@
+#include "PasswordPromptDialog.h"
+#include <QtWidgets/QApplication>
+#include <QCheckBox>
+#include <QDialogButtonBox>
+#include <QLabel>
+#include <QLayout>
+#include <QLineEdit>
+
+PasswordPromptDialog::PasswordPromptDialog(QWidget *parent)
+	: QDialog(parent)
+{
+	m_connectionLabel = new QLabel(this);
+	auto dialog_buttons = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, Qt::Horizontal, this);
+
+	m_passwordLabel = new QLabel(this);
+	m_passwordInput = new QLineEdit(this);
+	m_passwordInput->setEchoMode(QLineEdit::Password);
+
+	m_saveCheck = new QCheckBox(this);
+
+
+	auto mainLayout = new QGridLayout;
+	int row = 0;
+	mainLayout->addWidget(m_connectionLabel, row, 0, 1, 2);
+	++row;
+	mainLayout->addWidget(m_passwordLabel, row, 0);
+	mainLayout->addWidget(m_passwordInput, row, 1);
+	++row;
+	mainLayout->addWidget(m_saveCheck, row, 1);
+	++row;
+	mainLayout->addWidget(dialog_buttons, row, 0, 1 ,2);
+	setLayout(mainLayout);
+
+	m_passwordInput->setFocus();
+	retranslateUi();
+
+	// QMetaObject::connectSlotsByName(BackupDialog);
+	connect(dialog_buttons, &QDialogButtonBox::accepted, this, &PasswordPromptDialog::accept);
+	connect(dialog_buttons, &QDialogButtonBox::rejected, this, &PasswordPromptDialog::reject);
+}
+
+void PasswordPromptDialog::retranslateUi()
+{
+	const char * context = "PasswordPromptDialog";
+	setWindowTitle(QApplication::translate(context, "Connection password", nullptr));
+	m_passwordLabel->setText(QApplication::translate(context, "Password", nullptr));
+	m_passwordInput->setPlaceholderText(QApplication::translate(context, "Enter password", nullptr));
+	m_saveCheck->setText(QApplication::translate(context, "Save password", nullptr));
+}
+
+void PasswordPromptDialog::setConnectionDescription(const QString &description)
+{
+	m_connectionLabel->setText(QString(tr("Please provide password for connection %1")).arg(description));
+
+}
+
+QString PasswordPromptDialog::password() const
+{
+	return m_passwordInput->text();
+}
+
+//void PasswordPromptDialog::accept()
+//{
+
+//}
+
+//void PasswordPromptDialog::reject()
+//{
+
+//}

pglab/PasswordPromptDialog.h

@@ -0,0 +1,32 @@
+#ifndef PASSWORDPROMPTDIALOG_H
+#define PASSWORDPROMPTDIALOG_H
+
+#include <QDialog>
+
+class QCheckBox;
+class QLabel;
+class QLineEdit;
+
+class PasswordPromptDialog : public QDialog
+{
+	Q_OBJECT
+public:
+	explicit PasswordPromptDialog(QWidget *parent = nullptr);
+
+	void setConnectionDescription(const QString &description);
+
+	QString password() const;
+private:
+	QLabel *m_connectionLabel = nullptr;
+	QLabel *m_passwordLabel = nullptr;
+	QLineEdit *m_passwordInput = nullptr;
+	QCheckBox *m_saveCheck = nullptr;
+
+	void retranslateUi();
+
+private slots:
+//	void accept();
+//	void reject();
+};
+
+#endif // PASSWORDPROMPTDIALOG_H

pglab/TablesPage.cpp

@@ -26,14 +26,10 @@ TablesPage::TablesPage(MainWindow *parent)
 {
 	ui->setupUi(this);
 
-	// WARNING delegates should NOT be shared!!!
-	auto pglab_delegate = new PgLabItemDelegate(this);
-	auto icon_delegate = new IconColumnDelegate(this);
-
 	SetTableViewDefault(ui->tableListTable);
 	m_tablesModel = new TablesTableModel(this);
 	ui->tableListTable->setModel(m_tablesModel);
-	ui->tableListTable->setItemDelegate(pglab_delegate);
+	ui->tableListTable->setItemDelegate(new PgLabItemDelegate(this));
 	ui->tableListTable->setSortingEnabled(true);
 	ui->tableListTable->sortByColumn(0, Qt::AscendingOrder);
 	ui->tableListTable->setSelectionBehavior(QAbstractItemView::SelectRows);
@@ -47,14 +43,14 @@ TablesPage::TablesPage(MainWindow *parent)
 	SetTableViewDefault(ui->constraintsTable);
 	m_constraintModel = new ConstraintModel(this);
 	ui->constraintsTable->setModel(m_constraintModel);
-	ui->constraintsTable->setItemDelegateForColumn(0, icon_delegate);
+	ui->constraintsTable->setItemDelegateForColumn(0, new IconColumnDelegate(this));
 
 	// Indexes
 	SetTableViewDefault(ui->indexesTable);
 	m_indexModel = new IndexModel(this);
 	ui->indexesTable->setModel(m_indexModel);
-	ui->indexesTable->setItemDelegate(pglab_delegate);
+	ui->indexesTable->setItemDelegate(new PgLabItemDelegate(this));
-	ui->indexesTable->setItemDelegateForColumn(0, icon_delegate);
+	ui->indexesTable->setItemDelegateForColumn(0, new IconColumnDelegate(this));
 
 	// Set code editor fonts
 	QFont code_font = UserConfiguration::instance()->codeFont();

pglab/pglab.pro

@@ -23,7 +23,7 @@ DEFINES += _WIN32_WINNT=0x0501
 #LIBS += -LC:\VSproj\boost32\lib -LC:/PROG/LIB -lws2_32 -llibpq
 
 #debug {
-LIBS += c:/prog/lib/botand_imp.lib
+LIBS += c:/prog/lib/botan_imp.lib
 #}
 
 #release {
@@ -83,7 +83,9 @@ PropertyProxyModel.cpp \
     TriggerPage.cpp \
     SqlCodePreview.cpp \
     CustomFilterSortModel.cpp \
-    PropertiesPage.cpp
+    PropertiesPage.cpp \
+    PassPhraseForm.cpp \
+    PasswordPromptDialog.cpp
 
 HEADERS  += \
     QueryResultModel.h \
@@ -137,7 +139,9 @@ CustomDataRole.h \
     TriggerPage.h \
     SqlCodePreview.h \
     CustomFilterSortModel.h \
-    PropertiesPage.h
+    PropertiesPage.h \
+    PassPhraseForm.h \
+    PasswordPromptDialog.h
 
 FORMS    += mainwindow.ui \
 	ConnectionManagerWindow.ui \
@@ -151,7 +155,8 @@ FORMS    += mainwindow.ui \
     NamespaceFilterWidget.ui \
     ApplicationWindow.ui \
     CrudTab.ui \
-    CodeGenerator.ui
+    CodeGenerator.ui \
+    PassPhraseForm.ui
 
 RESOURCES += \
     resources.qrc

pglablib/ConnectionConfig.cpp

@@ -57,6 +57,22 @@ ConnectionConfig::ConnectionConfig()
 	: m_applicationName(QCoreApplication::applicationName().toUtf8().data())
 {}
 
+
+void ConnectionConfig::setUuid(const QUuid &uuid)
+{
+	if (uuid != m_uuid) {
+		m_dirty = true;
+		m_uuid = uuid;
+	}
+}
+
+
+const QUuid &ConnectionConfig::uuid() const
+{
+	return m_uuid;
+}
+
+
 void ConnectionConfig::setName(std::string desc)
 {
 	if (m_name != desc) {

pglablib/ConnectionConfig.h

@@ -1,6 +1,7 @@
 #ifndef CONNECTION_H
 #define CONNECTION_H
 
+#include <QUuid>
 #include <vector>
 #include <string>
 
@@ -27,6 +28,9 @@ class ConnectionConfig {
 public:
 	ConnectionConfig();
 
+	void setUuid(const QUuid &uuid);
+	const QUuid &uuid() const;
+
 	void setName(std::string desc);
 	const std::string& name() const;
 
@@ -73,6 +77,7 @@ public:
 	bool dirty() const;
 	void clean();
 private:
+	QUuid m_uuid;
 	std::string m_name;
 	std::string m_host;
 	std::string m_hostaddr;

pglablib/pglablib.pro

@@ -4,7 +4,7 @@
 #
 #-------------------------------------------------
 
-QT       += widgets
+QT       += widgets core
 
 TARGET = pglablib
 TEMPLATE = lib