src/dialogs/HttpAuthenticationDialog.cpp

   1 /*
   2  * Copyright 2024 Soren Stoutner <soren@stoutner.com>.
   3  *
   4  * This file is part of Privacy Browser PC <https://www.stoutner.com/privacy-browser-pc>.
   5  *
   6  * Privacy Browser PC is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * Privacy Browser PC is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with Privacy Browser PC.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 // Application headers.
  21 #include "HttpAuthenticationDialog.h"
  22 #include "ui_HttpAuthenticationDialog.h"
  23
  24 // Qt toolkit headers.
  25 #include <QPushButton>
  26 #include <QUrl>
  27
  28 // Construct the class.
  29 HttpAuthenticationDialog::HttpAuthenticationDialog(QWidget *parentWidgetPointer, const QUrl &requestUrl, QAuthenticator *authenticatorPointer) :
  30                                                    QDialog(parentWidgetPointer), authenticatorPointer(authenticatorPointer)
  31 {
  32     // Set the window title.
  33     setWindowTitle(i18nc("The HTTP authentication dialog window title.", "HTTP Authentication"));
  34
  35     // Set the window modality.
  36     setWindowModality(Qt::WindowModality::ApplicationModal);
  37
  38     // Instantiate the HTTP authentication dialog UI.
  39     Ui::HttpAuthenticationDialog httpAuthenticationDialogUi;
  40
  41     // Setup the UI.
  42     httpAuthenticationDialogUi.setupUi(this);
  43
  44     // Get handles for the widgets.
  45     QLabel *realmLabelPointer = httpAuthenticationDialogUi.realmLabel;
  46     QLabel *hostLabelPointer = httpAuthenticationDialogUi.hostLabel;
  47     usernameLineEditPointer = httpAuthenticationDialogUi.usernameLineEdit;
  48     passwordLineEditPointer = httpAuthenticationDialogUi.passwordLineEdit;
  49     QDialogButtonBox *dialogButtonBoxPointer = httpAuthenticationDialogUi.dialogButtonBox;
  50     okButtonPointer = dialogButtonBoxPointer->button(QDialogButtonBox::Ok);
  51
  52     // Display the labels.
  53     realmLabelPointer->setText(authenticatorPointer->realm());
  54     hostLabelPointer->setText(requestUrl.host());
  55
  56     // Connect the buttons.
  57     connect(dialogButtonBoxPointer, SIGNAL(accepted()), this, SLOT(authenticate()));
  58     connect(dialogButtonBoxPointer, SIGNAL(rejected()), this, SLOT(reject()));
  59
  60     // Update the UI when the line edits change.
  61     connect(usernameLineEditPointer, SIGNAL(textEdited(const QString&)), this, SLOT(updateUi()));
  62     connect(passwordLineEditPointer, SIGNAL(passwordChanged(const QString&)), this, SLOT(updateUi()));
  63
  64     // Initially disable the OK button.
  65     okButtonPointer->setEnabled(false);
  66 }
  67
  68 void HttpAuthenticationDialog::authenticate()
  69 {
  70     // Populate the authenticator.
  71     authenticatorPointer->setUser(usernameLineEditPointer->text());
  72     authenticatorPointer->setPassword(passwordLineEditPointer->password());
  73
  74     // Close the dialog.
  75     close();
  76 }
  77
  78 void HttpAuthenticationDialog::updateUi()
  79 {
  80     // Update the OK button status
  81     if (usernameLineEditPointer->text().isEmpty() || passwordLineEditPointer->password().isEmpty())  // At least one of the line edits is empty.
  82     {
  83         // Disable the OK button.
  84         okButtonPointer->setEnabled(false);
  85     }
  86     else  // Both of the line edits are populated.
  87     {
  88         // Enable the OK button.
  89         okButtonPointer->setEnabled(true);
  90     }
  91 }