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/*
SPDX-FileCopyrightText: 2020 David Barchiesi <david@barchie.si>
SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/
#include "mainwindow.h"
#include "core/account.h"
#include "core/authjob.h"
#include "drive/file.h"
#include <QDebug>
#include <QFileDialog>
MainWindow::MainWindow(QWidget *parent)
: QMainWindow(parent)
{
/* Initialize GUI */
ui.setupUi(this);
connect(ui.authButton, &QAbstractButton::clicked, this, &MainWindow::authenticate);
connect(ui.browseButton, &QAbstractButton::clicked, this, &MainWindow::browseFiles);
connect(ui.uploadButton, &QAbstractButton::clicked, this, &MainWindow::uploadFile);
setInputsEnabled(false);
}
void MainWindow::authenticate()
{
auto account = KGAPI2::AccountPtr::create();
account->setScopes({KGAPI2::Account::driveScopeUrl()});
/* Create AuthJob to retrieve OAuth tokens for the account */
auto *authJob = new KGAPI2::AuthJob(account, QStringLiteral("554041944266.apps.googleusercontent.com"), QStringLiteral("mdT1DjzohxN3npUUzkENT0gO"));
connect(authJob, &KGAPI2::Job::finished, this, [this, authJob]() {
/* Always remember to delete the jobs, otherwise your application will
* leak memory. */
authJob->deleteLater();
if (authJob->error() != KGAPI2::NoError) {
ui.statusbar->showMessage(QStringLiteral("Error: %1").arg(authJob->errorString()));
return;
}
m_account = authJob->account();
ui.authStatusLabel->setText(QStringLiteral("Authenticated"));
ui.authButton->setEnabled(false);
setInputsEnabled(true);
});
}
void MainWindow::browseFiles()
{
const auto fileName = QFileDialog::getOpenFileName(this, tr("Select file"));
ui.sourceLineEdit->setText(fileName);
}
void MainWindow::uploadFile()
{
if (ui.sourceLineEdit->text().isEmpty()) {
ui.statusbar->showMessage(QStringLiteral("Error: must specify source file."));
return;
}
m_uploadingFile = std::make_unique<QFile>(ui.sourceLineEdit->text());
if (!m_uploadingFile->open(QIODevice::ReadOnly)) {
ui.statusbar->showMessage(QStringLiteral("Error: source file not valid."));
return;
}
auto uploadFile = KGAPI2::Drive::FilePtr::create();
QFileInfo fileInfo(m_uploadingFile->fileName());
uploadFile->setTitle(fileInfo.fileName());
KGAPI2::Drive::FileResumableCreateJob *fileCreateJob = nullptr;
if (ui.writeOnSignalRadioButton->isChecked()) {
fileCreateJob = new KGAPI2::Drive::FileResumableCreateJob(uploadFile, m_account, this);
connect(fileCreateJob, &KGAPI2::Drive::FileResumableCreateJob::readyWrite, this, &MainWindow::slotFileCreateJobReadyWrite);
} else {
fileCreateJob = new KGAPI2::Drive::FileResumableCreateJob(m_uploadingFile.get(), uploadFile, m_account, this);
}
fileCreateJob->setUploadSize(m_uploadingFile->size());
connect(fileCreateJob, &KGAPI2::Drive::FileResumableCreateJob::finished, this, &MainWindow::slotFileCreateJobFinished);
connect(fileCreateJob, &KGAPI2::Drive::FileResumableCreateJob::progress, this, &MainWindow::slotFileCreateJobProgress);
ui.statusbar->clearMessage();
m_bytesUploaded = 0;
if (ui.writeOnSignalRadioButton->isChecked()) {
m_fileUploadProgressBar = std::make_unique<QProgressBar>(ui.statusbar);
m_fileUploadProgressBar->setFormat(QStringLiteral("Sent to Job: %v bytes [%p%]"));
m_fileUploadProgressBar->setMaximum(m_uploadingFile->size());
ui.statusbar->addWidget(m_fileUploadProgressBar.get());
}
m_jobUploadProgressBar = std::make_unique<QProgressBar>(ui.statusbar);
m_jobUploadProgressBar->setFormat(QStringLiteral("Job progress: %v bytes [%p%]"));
ui.statusbar->addWidget(m_jobUploadProgressBar.get());
setInputsEnabled(false);
}
void MainWindow::slotFileCreateJobFinished(KGAPI2::Job *job)
{
qDebug() << "Completed job" << job << "error code:" << job->error() << "- message:" << job->errorString();
auto fileCreateJob = qobject_cast<KGAPI2::Drive::FileResumableCreateJob *>(job);
Q_ASSERT(fileCreateJob);
fileCreateJob->deleteLater();
if (fileCreateJob->error() != KGAPI2::NoError) {
ui.statusbar->showMessage(QStringLiteral("Error: %1").arg(fileCreateJob->errorString()));
} else {
auto file = fileCreateJob->metadata();
ui.statusbar->showMessage(QStringLiteral("Upload complete, id %1, size %2 (uploaded %3), mimeType %4")
.arg(file->id())
.arg(file->fileSize())
.arg(m_bytesUploaded)
.arg(file->mimeType()));
}
m_fileUploadProgressBar.reset();
m_jobUploadProgressBar.reset();
setInputsEnabled(true);
}
void MainWindow::slotFileCreateJobReadyWrite(KGAPI2::Drive::FileAbstractResumableJob *job)
{
const auto data = m_uploadingFile->read(50000);
m_bytesUploaded += data.size();
job->write(data);
m_fileUploadProgressBar->setValue(m_bytesUploaded);
}
void MainWindow::slotFileCreateJobProgress(KGAPI2::Job *job, int base, int total)
{
Q_UNUSED(job)
m_jobUploadProgressBar->setValue(base);
m_jobUploadProgressBar->setMaximum(total);
}
void MainWindow::setInputsEnabled(bool enabled)
{
ui.sourceLineEdit->setEnabled(enabled);
ui.browseButton->setEnabled(enabled);
ui.writeOnSignalRadioButton->setEnabled(enabled);
ui.passFileToJobRadioButton->setEnabled(enabled);
ui.uploadButton->setEnabled(enabled);
}
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