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/*
* Copyright (C) by Felix Weilbach <felix.weilbach@nextcloud.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include "invalidfilenamedialog.h"
#include "accountfwd.h"
#include "common/syncjournalfilerecord.h"
#include "propagateremotemove.h"
#include "ui_invalidfilenamedialog.h"
#include <folder.h>
#include <QPushButton>
#include <QDir>
#include <qabstractbutton.h>
#include <QDialogButtonBox>
#include <QFileInfo>
#include <QPushButton>
#include <array>
namespace {
constexpr std::array<QChar, 9> illegalCharacters({ '\\', '/', ':', '?', '*', '\"', '<', '>', '|' });
QVector<QChar> getIllegalCharsFromString(const QString &string)
{
QVector<QChar> result;
for (const auto &character : string) {
if (std::find(illegalCharacters.begin(), illegalCharacters.end(), character)
!= illegalCharacters.end()) {
result.push_back(character);
}
}
return result;
}
QString illegalCharacterListToString(const QVector<QChar> &illegalCharacters)
{
QString illegalCharactersString;
if (illegalCharacters.size() > 0) {
illegalCharactersString += illegalCharacters[0];
}
for (int i = 1; i < illegalCharacters.count(); ++i) {
if (illegalCharactersString.contains(illegalCharacters[i])) {
continue;
}
illegalCharactersString += " " + illegalCharacters[i];
}
return illegalCharactersString;
}
}
namespace OCC {
InvalidFilenameDialog::InvalidFilenameDialog(AccountPtr account, Folder *folder, QString filePath, QWidget *parent)
: QDialog(parent)
, _ui(new Ui::InvalidFilenameDialog)
, _account(account)
, _folder(folder)
, _filePath(std::move(filePath))
{
Q_ASSERT(_account);
Q_ASSERT(_folder);
const auto filePathFileInfo = QFileInfo(_filePath);
_relativeFilePath = filePathFileInfo.path() + QStringLiteral("/");
_relativeFilePath = _relativeFilePath.replace(folder->path(), QStringLiteral(""));
_relativeFilePath = _relativeFilePath.isEmpty() ? QStringLiteral("") : _relativeFilePath + QStringLiteral("/");
_originalFileName = _relativeFilePath + filePathFileInfo.fileName();
_ui->setupUi(this);
_ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
_ui->buttonBox->button(QDialogButtonBox::Ok)->setText(tr("Rename file"));
_ui->descriptionLabel->setText(tr("The file %1 could not be synced because the name contains characters which are not allowed on this system.").arg(_originalFileName));
_ui->explanationLabel->setText(tr("The following characters are not allowed on the system: * \" | & ? , ; : \\ / ~ < >"));
_ui->filenameLineEdit->setText(filePathFileInfo.fileName());
connect(_ui->buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
connect(_ui->buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
connect(_ui->filenameLineEdit, &QLineEdit::textChanged, this,
&InvalidFilenameDialog::onFilenameLineEditTextChanged);
checkIfAllowedToRename();
}
InvalidFilenameDialog::~InvalidFilenameDialog() = default;
void InvalidFilenameDialog::checkIfAllowedToRename()
{
const auto propfindJob = new PropfindJob(_account, QDir::cleanPath(_folder->remotePath() + _originalFileName));
propfindJob->setProperties({ "http://owncloud.org/ns:permissions" });
connect(propfindJob, &PropfindJob::result, this, &InvalidFilenameDialog::onPropfindPermissionSuccess);
propfindJob->start();
}
void InvalidFilenameDialog::onPropfindPermissionSuccess(const QVariantMap &values)
{
if (!values.contains("permissions")) {
return;
}
const auto remotePermissions = RemotePermissions::fromServerString(values["permissions"].toString());
if (!remotePermissions.hasPermission(remotePermissions.CanRename)
|| !remotePermissions.hasPermission(remotePermissions.CanMove)) {
_ui->errorLabel->setText(
tr("You don't have the permission to rename this file. Please ask the author of the file to rename it."));
_ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
_ui->filenameLineEdit->setEnabled(false);
}
}
void InvalidFilenameDialog::accept()
{
_newFilename = _relativeFilePath + _ui->filenameLineEdit->text().trimmed();
const auto propfindJob = new PropfindJob(_account, QDir::cleanPath(_folder->remotePath() + _newFilename));
connect(propfindJob, &PropfindJob::result, this, &InvalidFilenameDialog::onRemoteFileAlreadyExists);
connect(propfindJob, &PropfindJob::finishedWithError, this, &InvalidFilenameDialog::onRemoteFileDoesNotExist);
propfindJob->start();
}
void InvalidFilenameDialog::onFilenameLineEditTextChanged(const QString &text)
{
const auto isNewFileNameDifferent = text != _originalFileName;
const auto illegalContainedCharacters = getIllegalCharsFromString(text);
const auto containsIllegalChars = !illegalContainedCharacters.empty() || text.endsWith(QLatin1Char('.'));
const auto isTextValid = isNewFileNameDifferent && !containsIllegalChars;
if (isTextValid) {
_ui->errorLabel->setText("");
} else {
_ui->errorLabel->setText(tr("Filename contains illegal characters: %1")
.arg(illegalCharacterListToString(illegalContainedCharacters)));
}
_ui->buttonBox->button(QDialogButtonBox::Ok)
->setEnabled(isTextValid);
}
void InvalidFilenameDialog::onMoveJobFinished()
{
const auto job = qobject_cast<MoveJob *>(sender());
const auto error = job->reply()->error();
if (error != QNetworkReply::NoError) {
_ui->errorLabel->setText(tr("Could not rename file. Please make sure you are connected to the server."));
return;
}
QDialog::accept();
}
void InvalidFilenameDialog::onRemoteFileAlreadyExists(const QVariantMap &values)
{
Q_UNUSED(values);
_ui->errorLabel->setText(tr("Cannot rename file because a file with the same name does already exist on the server. Please pick another name."));
_ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
}
void InvalidFilenameDialog::onRemoteFileDoesNotExist(QNetworkReply *reply)
{
Q_UNUSED(reply);
// File does not exist. We can rename it.
const auto remoteSource = QDir::cleanPath(_folder->remotePath() + _originalFileName);
const auto remoteDestionation = QDir::cleanPath(_account->davUrl().path() + _folder->remotePath() + _newFilename);
const auto moveJob = new MoveJob(_account, remoteSource, remoteDestionation, this);
connect(moveJob, &MoveJob::finishedSignal, this, &InvalidFilenameDialog::onMoveJobFinished);
moveJob->start();
}
}
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