Improved Comments
This commit is contained in:
Aslan2142
parent
7de7a8ef8a
commit
512445c47c
6 changed files with 70 additions and 45 deletions
10
main.cpp
10
main.cpp
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@ -8,6 +8,7 @@ int main(int argc, char *argv[])
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{
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QString version = "1.0.3";
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//Run GUI if no arguments are passed
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if (argc == 1)
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{
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QApplication a(argc, argv);
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@ -25,6 +26,7 @@ int main(int argc, char *argv[])
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parameterparser parameter_parser(argc, argv);
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passman password_manager;
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//Print help ccreen
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if (parameter_parser.has_parameter("help", 'h'))
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{
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std::cout << "Passman v" << version.toStdString() << " - A Simple Password Manager with AES-256 Encryption by Aslan2142\n\n";
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@ -46,6 +48,7 @@ int main(int argc, char *argv[])
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return 0;
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}
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//Load password from an argument (if present)
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std::string password = parameter_parser.get_value("pass", 'p');
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if (password.compare("-") == 0)
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{
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@ -53,6 +56,7 @@ int main(int argc, char *argv[])
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}
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password_manager.key = QString::fromStdString(password);
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//Create database
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if (parameter_parser.has_parameter("create-database", 'd'))
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{
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if (password_manager.database_exists())
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@ -71,6 +75,7 @@ int main(int argc, char *argv[])
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}
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}
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//Print main errors (if occured)
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if (!password_manager.load())
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{
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std::cerr << "Error Loading Database" << std::endl;
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@ -82,6 +87,7 @@ int main(int argc, char *argv[])
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return 2;
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}
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//Create new entry
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std::string new_entry = parameter_parser.get_value("new", 'n');
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if (new_entry.compare("-") != 0)
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{
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@ -98,6 +104,7 @@ int main(int argc, char *argv[])
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password_manager.save();
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}
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//Remove an entry
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std::string remove_entry = parameter_parser.get_value("remove", 'r');
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if (remove_entry.compare("-") != 0)
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{
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@ -131,11 +138,13 @@ int main(int argc, char *argv[])
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password_manager.save();
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}
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//Backup database
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if (parameter_parser.has_parameter("backup", 'b'))
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{
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password_manager.backup();
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}
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//Show all entries
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if (parameter_parser.has_parameter("show-all", 'a'))
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{
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const std::vector<std::array<QString, 4>> database = password_manager.get_database_copy();
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@ -145,6 +154,7 @@ int main(int argc, char *argv[])
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}
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}
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//Search and show entries by website
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std::string show_website = parameter_parser.get_value("show", 's');
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if (show_website.compare("-") != 0)
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{
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@ -26,7 +26,7 @@ MainWindow::~MainWindow()
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void MainWindow::decrypt_database()
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{
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//Load and Decrypt Database
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//Load and decrypt database
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password_manager.key = ui->lineEditEncryptionKey->text();
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if (!password_manager.load())
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@ -45,7 +45,7 @@ void MainWindow::decrypt_database()
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ui->labelDatabaseInfo->setText("Database Loaded");
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ui->labelEncryptionInfo->setText("Database Decrypted");
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//Fill up the Table
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//Fill up the table
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std::vector<std::array<QString, 4>> database = password_manager.get_database_copy();
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ui->tableWidgetCredentials->clear();
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@ -62,7 +62,7 @@ void MainWindow::decrypt_database()
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saved = true;
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//Enable/Disable UI Elements
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//Enable/Disable UI elements
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ui->pushButtonUnlock->setEnabled(false);
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ui->lineEditEncryptionKey->setEnabled(false);
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@ -75,6 +75,7 @@ void MainWindow::decrypt_database()
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ui->lineEditSearch->setEnabled(true);
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ui->tableWidgetCredentials->setEnabled(true);
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//Set UI collumn names
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ui->tableWidgetCredentials->setHorizontalHeaderLabels({"Website", "Username", "Password", "Note"});
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ui->tableWidgetCredentials->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
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@ -83,6 +84,7 @@ void MainWindow::decrypt_database()
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void MainWindow::backup_database()
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{
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//Backup the database if it exists
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if (password_manager.backup())
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{
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ui->labelDatabaseInfo->setText("Database Backup Complete");
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@ -93,18 +95,22 @@ void MainWindow::backup_database()
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void MainWindow::save_database()
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{
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//Clear old database data
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password_manager.clear_database();
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std::array<QString, 4> tmp_row;
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for (int i = 0; i < ui->tableWidgetCredentials->rowCount(); i++)
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{
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//Get the data from the row
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for (int j = 0; j < 4; j++)
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{
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tmp_row[static_cast<ulong>(j)] = ui->tableWidgetCredentials->item(i, j)->text();
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}
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//Add the row data to the database
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password_manager.add_entry(tmp_row[0], tmp_row[1], tmp_row[2], tmp_row[3]);
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}
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//Encrypt and save the database onto a drive
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password_manager.encrypt();
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password_manager.save();
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@ -115,12 +121,13 @@ void MainWindow::add_entry()
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{
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int row_count = ui->tableWidgetCredentials->rowCount();
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//Add the entry to the end of the database and scroll to the row
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ui->tableWidgetCredentials->insertRow(row_count);
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ui->tableWidgetCredentials->scrollToItem(ui->tableWidgetCredentials->takeItem(row_count, 0));
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ui->tableWidgetCredentials->setItem(row_count, 0, new QTableWidgetItem(""));
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ui->tableWidgetCredentials->setItem(row_count, 1, new QTableWidgetItem(""));
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ui->tableWidgetCredentials->setItem(row_count, 2, new QTableWidgetItem(password_manager.generate_password(password_length)));
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ui->tableWidgetCredentials->setItem(row_count, 2, new QTableWidgetItem(password_manager.generate_password(password_length))); //Add generated password
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ui->tableWidgetCredentials->setItem(row_count, 3, new QTableWidgetItem(""));
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saved = false;
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@ -128,6 +135,7 @@ void MainWindow::add_entry()
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void MainWindow::remove_entry()
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{
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//Get a list of selected database entries
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QList<QTableWidgetItem*> selected = ui->tableWidgetCredentials->selectedItems();
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if (selected.size() > 0)
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@ -135,6 +143,7 @@ void MainWindow::remove_entry()
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saved = false;
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}
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//Get rid of item duplicates caused by multiple collumns
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int last_row = -1;
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for (int i = 0; i < selected.size(); i++)
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{
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@ -146,6 +155,7 @@ void MainWindow::remove_entry()
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last_row = selected[i]->row();
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}
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//Remove all selected rows
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for (QTableWidgetItem* item : selected)
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{
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ui->tableWidgetCredentials->removeRow(item->row());
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@ -154,6 +164,7 @@ void MainWindow::remove_entry()
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void MainWindow::generate_password()
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{
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//Get a list of selected database entries
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QList<QTableWidgetItem*> selected = ui->tableWidgetCredentials->selectedItems();
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if (selected.size() > 0)
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@ -161,6 +172,7 @@ void MainWindow::generate_password()
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saved = false;
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}
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//Get rid of item duplicates caused by multiple collumns
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int last_row = -1;
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for (int i = 0; i < selected.size(); i++)
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{
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@ -172,6 +184,7 @@ void MainWindow::generate_password()
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last_row = selected[i]->row();
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}
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//Generate new password for all selected rows
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for (QTableWidgetItem* item : selected)
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{
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ui->tableWidgetCredentials->setItem(item->row(), 2, new QTableWidgetItem(password_manager.generate_password(password_length)));
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@ -204,6 +217,7 @@ void MainWindow::search(const QString &input)
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void MainWindow::closeEvent(QCloseEvent *event)
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{
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//Close the program if the newest database is saved, if not show a dialog
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if (saved)
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{
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event->accept();
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@ -236,17 +250,18 @@ void MainWindow::closeEvent(QCloseEvent *event)
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void MainWindow::check_database()
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{
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if (password_manager.database_exists())
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{
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return;
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}
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//Show new database dialog
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QInputDialog input_dialog;
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input_dialog.resize(400, 200);
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input_dialog.setWindowTitle("Database not Found");
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input_dialog.setLabelText("Enter Password for your new Database:");
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//Close the dialog
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if (input_dialog.exec() == 0)
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{
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close();
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@ -262,6 +277,7 @@ void MainWindow::check_database()
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password_manager.save();
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}
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//Recheck to see if a new database has been created
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check_database();
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}
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@ -272,21 +288,24 @@ void MainWindow::on_spinBoxPasswordLength_valueChanged(int arg1)
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void MainWindow::on_tableWidgetCredentials_itemChanged()
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{
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saved = false;
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saved = false; //Set save indicator to false if database entry has been changed
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}
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void MainWindow::on_tableWidgetCredentials_itemSelectionChanged()
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{
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//Get a list of selected database entries
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QList<QTableWidgetItem*> selected = ui->tableWidgetCredentials->selectedItems();
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int count = 0;
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int last_row = -1;
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//Count the number of entries
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for (QTableWidgetItem* item : selected)
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{
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if (last_row != item->row()) count++;
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if (last_row != item->row()) count++; //Count only rows(entries) and not the collumns
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last_row = item->row();
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}
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//Set the remove entry button text according to number of selected entries
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if (count > 1)
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{
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ui->pushButtonRemoveEntry->setText("Remove Selected Entries");
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30
mainwindow.h
30
mainwindow.h
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@ -19,27 +19,27 @@ class MainWindow : public QMainWindow
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public:
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explicit MainWindow(QString version, QWidget *parent = nullptr);
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~MainWindow() override;
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void check_database();
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void check_database(); //Shows dialog to make a new database if it doesn't exist
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protected:
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passman password_manager;
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bool saved = true;
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int password_length = 20;
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void closeEvent(QCloseEvent *event) override;
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passman password_manager; //Password manager object
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bool saved = true; //Indicates if all the database changes has been saved
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int password_length = 20; //Used by the password generator
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void closeEvent(QCloseEvent *event) override; //Executes when user tries to close the app
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protected slots:
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void decrypt_database();
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void backup_database();
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void save_database();
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void add_entry();
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void remove_entry();
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void generate_password();
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void search(const QString &input);
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void decrypt_database(); //Executes when user clicks on decrypt database button
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void backup_database(); //Executes when user clicks on backup database button
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void save_database(); //Executes when user clicks on save database button
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void add_entry(); //Executes when user clicks on add entry button
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void remove_entry(); //Executes when user clicks on remove entry button
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void generate_password(); //Executes when user clicks on generate password button
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void search(const QString &input); //Executes when user changes
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private slots:
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void on_spinBoxPasswordLength_valueChanged(int arg1);
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void on_tableWidgetCredentials_itemChanged();
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void on_tableWidgetCredentials_itemSelectionChanged();
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void on_spinBoxPasswordLength_valueChanged(int arg1); //Executes when password length spinbox has been changed
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void on_tableWidgetCredentials_itemChanged(); //Executes when database entry has been changed
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void on_tableWidgetCredentials_itemSelectionChanged(); //Executes when database entry selection has been changed
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private:
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Ui::MainWindow *ui;
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@ -4,6 +4,7 @@
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#include <string>
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#include <vector>
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//Help to manage the program input parameters
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class parameterparser
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{
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public:
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@ -13,7 +14,7 @@ public:
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protected:
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std::vector<std::string> arg_names;
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std::vector<std::string> arg_values;
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void parse(int argc, char *argv[]);
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void parse(int argc, char *argv[]); //Parse the parameters and insert values into vectors of string
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};
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#endif // PARAMETERPARSER_H
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@ -2,7 +2,6 @@
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passman::passman() : encryption(new QAESEncryption(QAESEncryption::AES_256, QAESEncryption::CBC)) { }
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//Save Database to Disk
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void passman::save() const
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{
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QFile output_file(database_path);
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@ -11,7 +10,6 @@ void passman::save() const
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output_file.close();
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}
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//Load Database from Disk
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bool passman::load()
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{
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if (!database_exists())
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@ -27,7 +25,6 @@ bool passman::load()
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return true;
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}
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//Encrypt Database
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void passman::encrypt()
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{
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QByteArray data = QString("passwords\n").toLocal8Bit();
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@ -50,7 +47,6 @@ void passman::encrypt()
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encrypted_data = data;
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}
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//Decrypt Database
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bool passman::decrypt()
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{
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QByteArray data = encrypted_data;
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@ -96,7 +92,6 @@ bool passman::decrypt()
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return stringData.startsWith("password");
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}
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//Make Database Backup
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bool passman::backup() const
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{
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if (!database_exists())
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34
passman.h
34
passman.h
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@ -16,26 +16,26 @@ class passman
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public:
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passman();
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QString database_path = QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation) + "/credentials.database";
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QString key = "";
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void save() const;
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bool load();
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void encrypt();
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bool decrypt();
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bool backup() const;
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void add_entry(QString website_name, QString username, QString password, QString note);
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void remove_entry(int index);
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void alter_entry(int index, QString new_website_name, QString new_username, QString new_password, QString new_note);
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void clear_database();
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std::array<QString, 4> get_entry_copy(int index) const;
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std::vector<std::array<QString, 4>> get_database_copy() const;
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QString generate_password(int length) const;
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bool database_exists() const;
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QString key = ""; //Database encryption key
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void save() const; //Save the database to the database path on drive
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bool load(); //Loads the database from the database path on a drive
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void encrypt(); //Encrypts database entries into encrypted data
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bool decrypt(); //Decrypts encrypted database data into database entries
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bool backup() const; //Backups the database in a backup location on a drive and returns false if there is not a database to backup
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void add_entry(QString website_name, QString username, QString password, QString note); //Add new entry to database
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void remove_entry(int index); //Return entry from a database
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void alter_entry(int index, QString new_website_name, QString new_username, QString new_password, QString new_note); //Alter database entry
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void clear_database(); //Removes everything from the database
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std::array<QString, 4> get_entry_copy(int index) const; //Returns entry copy from the database
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std::vector<std::array<QString, 4>> get_database_copy() const; //Returns full database copy
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QString generate_password(int length) const; //Returns newly generated password string
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bool database_exists() const; //Returns true if database exists on a drive in certain location
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protected:
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QAESEncryption *encryption;
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QAESEncryption *encryption; //Pointer to an object used for encryption
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QByteArray encrypted_data; //Encrypted Database
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std::vector<std::array<QString, 4>> decrypted_entries; //Database Entries
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QString characters = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ:;.,/=-+*<>{}()[]_%#$@!?^&";
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QString characters = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ:;.,/=-+*<>{}()[]_%#$@!?^&"; //List of characters for password generator
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QStringList ivs = {
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"jW2jT]%0k2#-2R1.d(7'6V0Z|4=-HX2G9@F;561.07@21,NHq42)*896M(18R+9w080*Hs^,45G?;]5R7}'*0Z67?Y7|%SFI**0g",
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")OR2*711+M)*a,5D/qB}/#]|fN*30oA<#;>]B80>,4J9@<<;J5;#wL*]p$G9D0i1860;Y<I*.)0diN/yi*08;^hJ596]2NY9&+#l",
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@ -47,7 +47,7 @@ protected:
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"72|/3;10O@!(|t)]8}02Gf126N)+6*w6e2P57/dWd*JW5+aR?h31e/=4o5<H@Uzu2<;71Qd63B{k9-PQ_41[5yA'e^?2A27$[8-7",
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"H(6>8!$l9!4?6_,7L%4}z3Lu8;sb^q}9%lVy6I57L]8<,-ho?310Dd_h|y1#iz%3]rN'zr5T1Bc2uQ5cb!K39386)50c0+%.w.X'",
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"2-n$rL3v4T/*/22F%2tN}.yDX78#50z3Z9-B10X5*4]97+R-OK'2^F%7$>95c8jLu531C==1|V7Cd=o;5L6/B17jF2C9<1]R4'DY",
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};
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}; //List of initialization vectors for aes encryption/decryption
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};
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#endif // PASSMAN_H
|
||||
|
|
|
|||
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Reference in a new issue