nextcloud-desktop/src/gui/editlocallymanager.cpp
Claudio Cambra 10746d8441
Notify user when file is locked when local editing begins
Signed-off-by: Claudio Cambra <claudio.cambra@nextcloud.com>
2022-12-07 12:45:31 +01:00

94 lines
3 KiB
C++

/*
* Copyright (C) by Claudio Cambra <claudio.cambra@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 "editlocallymanager.h"
#include <QUrl>
#include <QLoggingCategory>
namespace OCC {
Q_LOGGING_CATEGORY(lcEditLocallyManager, "nextcloud.gui.editlocallymanager", QtInfoMsg)
EditLocallyManager *EditLocallyManager::_instance = nullptr;
EditLocallyManager::EditLocallyManager(QObject *parent)
: QObject{parent}
{
}
EditLocallyManager *EditLocallyManager::instance()
{
if (!_instance) {
_instance = new EditLocallyManager();
}
return _instance;
}
void EditLocallyManager::editLocally(const QUrl &url)
{
const auto inputs = parseEditLocallyUrl(url);
createJob(inputs.userId, inputs.relPath, inputs.token);
}
EditLocallyManager::EditLocallyInputData EditLocallyManager::parseEditLocallyUrl(const QUrl &url)
{
const auto separator = QChar::fromLatin1('/');
auto pathSplit = url.path().split(separator, Qt::SkipEmptyParts);
if (pathSplit.size() < 2) {
qCWarning(lcEditLocallyManager) << "Invalid URL for file local editing: " + pathSplit.join(separator);
return {};
}
// for a sample URL "nc://open/admin@nextcloud.lan:8080/Photos/lovely.jpg", QUrl::path would return "admin@nextcloud.lan:8080/Photos/lovely.jpg"
const auto userId = pathSplit.takeFirst();
const auto fileRemotePath = pathSplit.join(separator);
const auto urlQuery = QUrlQuery{url};
auto token = QString{};
if (urlQuery.hasQueryItem(QStringLiteral("token"))) {
token = urlQuery.queryItemValue(QStringLiteral("token"));
} else {
qCWarning(lcEditLocallyManager) << "Invalid URL for file local editing: missing token";
}
return {userId, fileRemotePath, token};
}
void EditLocallyManager::createJob(const QString &userId,
const QString &relPath,
const QString &token)
{
if (_jobs.contains(token)) {
return;
}
const EditLocallyJobPtr job(new EditLocallyJob(userId, relPath, token));
// We need to make sure the job sticks around until it is finished
_jobs.insert(token, job);
const auto removeJob = [this, token] { _jobs.remove(token); };
const auto setupJob = [job] { job->startEditLocally(); };
connect(job.data(), &EditLocallyJob::error,
this, removeJob);
connect(job.data(), &EditLocallyJob::finished,
this, removeJob);
connect(job.data(), &EditLocallyJob::setupFinished,
job.data(), setupJob);
job->startSetup();
}
}