diff options
Diffstat (limited to 'examples/network/http/httpwindow.cpp')
-rw-r--r-- | examples/network/http/httpwindow.cpp | 62 |
1 files changed, 43 insertions, 19 deletions
diff --git a/examples/network/http/httpwindow.cpp b/examples/network/http/httpwindow.cpp index 9fa32da101..72f130734b 100644 --- a/examples/network/http/httpwindow.cpp +++ b/examples/network/http/httpwindow.cpp @@ -1,4 +1,4 @@ -// Copyright (C) 2020 The Qt Company Ltd. +// Copyright (C) 2023 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause #include "httpwindow.h" @@ -23,7 +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); @@ -42,17 +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); @@ -142,19 +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); } @@ -272,11 +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 |