diff options
Diffstat (limited to 'examples/network/http/httpwindow.cpp')
-rw-r--r-- | examples/network/http/httpwindow.cpp | 111 |
1 files changed, 44 insertions, 67 deletions
diff --git a/examples/network/http/httpwindow.cpp b/examples/network/http/httpwindow.cpp index 2790b8503e..72f130734b 100644 --- a/examples/network/http/httpwindow.cpp +++ b/examples/network/http/httpwindow.cpp @@ -1,52 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2020 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2023 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause #include "httpwindow.h" @@ -70,7 +23,6 @@ ProgressDialog::ProgressDialog(const QUrl &url, QWidget *parent) : QProgressDialog(parent) { setWindowTitle(tr("Download Progress")); - setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint); setLabelText(tr("Downloading %1.").arg(url.toDisplayString())); setMinimum(0); setValue(0); @@ -89,17 +41,20 @@ HttpWindow::HttpWindow(QWidget *parent) , statusLabel(new QLabel(tr("Please enter the URL of a file you want to download.\n\n"), this)) , urlLineEdit(new QLineEdit(defaultUrl)) , downloadButton(new QPushButton(tr("Download"))) - , launchCheckBox(new QCheckBox("Launch file")) + , launchCheckBox(new QCheckBox(tr("Launch file"))) , defaultFileLineEdit(new QLineEdit(defaultFileName)) , downloadDirectoryLineEdit(new QLineEdit) { - setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint); - setWindowTitle(tr("HTTP")); + setWindowTitle(tr("HTTP Client")); //! [qnam-auth-required-1] connect(&qnam, &QNetworkAccessManager::authenticationRequired, this, &HttpWindow::slotAuthenticationRequired); //! [qnam-auth-required-1] +#if QT_CONFIG(networkproxy) + connect(&qnam, &QNetworkAccessManager::proxyAuthenticationRequired, + this, &HttpWindow::slotProxyAuthenticationRequired); +#endif QFormLayout *formLayout = new QFormLayout; urlLineEdit->setClearButtonEnabled(true); @@ -189,19 +144,18 @@ void HttpWindow::downloadFile() bool useDirectory = !downloadDirectory.isEmpty() && QFileInfo(downloadDirectory).isDir(); if (useDirectory) fileName.prepend(downloadDirectory + '/'); + if (QFile::exists(fileName)) { - if (QMessageBox::question(this, tr("Overwrite Existing File"), - tr("There already exists a file called %1%2." - " Overwrite?") - .arg(fileName, - useDirectory - ? QString() - : QStringLiteral(" in the current directory")), - QMessageBox::Yes | QMessageBox::No, - QMessageBox::No) - == QMessageBox::No) { + QString alreadyExists = useDirectory + ? tr("There already exists a file called %1. Overwrite?") + : tr("There already exists a file called %1 in the current directory. " + "Overwrite?"); + QMessageBox::StandardButton response = QMessageBox::question(this, + tr("Overwrite Existing File"), + alreadyExists.arg(QDir::toNativeSeparators(fileName)), + QMessageBox::Yes | QMessageBox::No, QMessageBox::No); + if (response == QMessageBox::No) return; - } QFile::remove(fileName); } @@ -319,11 +273,34 @@ void HttpWindow::sslErrors(const QList<QSslError> &errors) errorString += error.errorString(); } - if (QMessageBox::warning(this, tr("SSL Errors"), - tr("One or more SSL errors has occurred:\n%1").arg(errorString), - QMessageBox::Ignore | QMessageBox::Abort) == QMessageBox::Ignore) { + if (QMessageBox::warning(this, tr("TLS Errors"), + tr("One or more TLS errors has occurred:\n%1").arg(errorString), + QMessageBox::Ignore | QMessageBox::Abort) + == QMessageBox::Ignore) { reply->ignoreSslErrors(); } } //! [sslerrors-2] #endif + +#if QT_CONFIG(networkproxy) +void HttpWindow::slotProxyAuthenticationRequired(const QNetworkProxy &proxy, QAuthenticator *authenticator) +{ + QDialog authenticationDialog; + Ui::Dialog ui; + ui.setupUi(&authenticationDialog); + authenticationDialog.adjustSize(); + ui.siteDescription->setText(tr("A network proxy at %1 is requesting credentials for realm: %2") + .arg(proxy.hostName(), authenticator->realm())); + + // If the user passed credentials in the URL to http_proxy or similar they may be available to + // us. Otherwise this will just leave the fields empty + ui.userEdit->setText(proxy.user()); + ui.passwordEdit->setText(proxy.password()); + + if (authenticationDialog.exec() == QDialog::Accepted) { + authenticator->setUser(ui.userEdit->text()); + authenticator->setPassword(ui.passwordEdit->text()); + } +} +#endif |