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/*
SPDX-FileCopyrightText: 2014 Emmanuel Pescosta <emmanuelpescosta099@gmail.com>
SPDX-FileCopyrightText: 2012 Sergei Stolyarov <sergei@regolit.com>
SPDX-FileCopyrightText: 2010 Thomas Richard <thomas.richard@proan.be>
SPDX-FileCopyrightText: 2009-2010 Peter Penz <peter.penz19@gmail.com>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "fileviewdropboxplugin.h"
#include <KActionCollection>
#include <KFileItem>
#include <KFileItemListProperties>
#include <KLocalizedString>
#include <KPluginFactory>
#include <QDir>
#include <QFileSystemWatcher>
#include <QLocalSocket>
#include <QPointer>
#include <QStringBuilder>
K_PLUGIN_CLASS_WITH_JSON(FileViewDropboxPlugin, "fileviewdropboxplugin.json")
class FileViewDropboxPlugin::Private
{
public:
Private(FileViewDropboxPlugin *parent)
: contextFilePaths()
, controlSocketPath()
, controlSocket(new QLocalSocket(parent))
, databaseFileWatcher(new QFileSystemWatcher(parent))
, contextActions(new KActionCollection(parent))
{
}
QStringList contextFilePaths;
QString controlSocketPath;
QPointer<QLocalSocket> controlSocket;
QPointer<QLocalSocket> itemStateSocket;
QPointer<QFileSystemWatcher> databaseFileWatcher;
QPointer<KActionCollection> contextActions;
};
QMap<QString, KVersionControlPlugin::ItemVersion> FileViewDropboxPlugin::m_itemVersions;
FileViewDropboxPlugin::FileViewDropboxPlugin(QObject *parent, const QVariantList &args)
: KVersionControlPlugin(parent)
, d(new Private(this))
{
Q_UNUSED(args);
if (m_itemVersions.isEmpty()) {
m_itemVersions.insert(QStringLiteral("up to date"), KVersionControlPlugin::NormalVersion);
m_itemVersions.insert(QStringLiteral("syncing"), KVersionControlPlugin::UpdateRequiredVersion);
m_itemVersions.insert(QStringLiteral("unsyncable"), KVersionControlPlugin::ConflictingVersion);
m_itemVersions.insert(QStringLiteral("unwatched"), KVersionControlPlugin::UnversionedVersion);
}
const QString dropboxDir = QDir::home().path() % QDir::separator() % fileName() % QDir::separator();
d->controlSocketPath = QDir::toNativeSeparators(dropboxDir % QLatin1String("command_socket"));
d->controlSocket->connectToServer(d->controlSocketPath);
// Find and watch aggregation.dbx file
QDir dir(dropboxDir);
QStringList nameFilter(QStringLiteral("instance*"));
const QStringList instanceDirs = dir.entryList(nameFilter);
QString aggregationDB;
for (const QString &instance : instanceDirs) {
aggregationDB = dropboxDir + QLatin1Char('/') + instance + QLatin1String("/aggregation.dbx");
if (QFile::exists(aggregationDB)) {
d->databaseFileWatcher->addPath(aggregationDB);
break;
}
}
connect(d->databaseFileWatcher.data(), &QFileSystemWatcher::fileChanged, this, &KVersionControlPlugin::itemVersionsChanged);
connect(d->contextActions.data(), &KActionCollection::actionTriggered, this, &FileViewDropboxPlugin::handleContextAction);
}
FileViewDropboxPlugin::~FileViewDropboxPlugin()
{
delete d;
}
QString FileViewDropboxPlugin::fileName() const
{
return QStringLiteral(".dropbox");
}
bool FileViewDropboxPlugin::beginRetrieval(const QString &directory)
{
Q_UNUSED(directory);
Q_ASSERT(directory.endsWith(QLatin1Char('/')));
qRegisterMetaType<QAbstractSocket::SocketError>("QAbstractSocket::SocketError");
qRegisterMetaType<QAbstractSocket::SocketState>("QAbstractSocket::SocketState");
d->itemStateSocket = new QLocalSocket;
return connectWithDropbox(d->itemStateSocket, LongTimeout);
}
KVersionControlPlugin::ItemVersion FileViewDropboxPlugin::itemVersion(const KFileItem &item) const
{
const QStringList reply = sendCommand(QStringLiteral("icon_overlay_file_status\npath\t"),
QStringList() << QDir(item.localPath()).canonicalPath(),
d->itemStateSocket,
WaitForReply,
LongTimeout);
if (reply.count() < 2) {
// file/dir is not served by dropbox
return KVersionControlPlugin::UnversionedVersion;
}
return m_itemVersions.value(reply.at(1), KVersionControlPlugin::UnversionedVersion);
}
void FileViewDropboxPlugin::endRetrieval()
{
delete d->itemStateSocket;
}
QList<QAction *> FileViewDropboxPlugin::versionControlActions(const KFileItemList &items) const
{
Q_ASSERT(!items.isEmpty());
d->contextActions->clear();
d->contextFilePaths.clear();
const KFileItemListProperties properties(items);
if (!properties.isLocal()) {
// not all files/dirs are local files/dirs
return QList<QAction *>();
}
for (const KFileItem &item : items) {
d->contextFilePaths << QDir(item.localPath()).canonicalPath();
}
const QStringList reply = sendCommand(QStringLiteral("icon_overlay_context_options\npaths\t"), d->contextFilePaths, d->controlSocket, WaitForReply);
if (reply.count() < 2) {
// files/dirs are not served by dropbox
return QList<QAction *>();
}
// analyze item options and dynamically form a menu
for (const QString &replyLine : reply) {
const QStringList options = replyLine.split(QLatin1Char('~'));
if (options.count() > 2) {
QAction *action = d->contextActions->addAction(options.at(2));
action->setText(options.at(0));
action->setToolTip(options.at(1));
action->setIcon(QIcon::fromTheme(QStringLiteral("dropbox")));
}
}
return d->contextActions->actions();
}
QList<QAction *> FileViewDropboxPlugin::outOfVersionControlActions(const KFileItemList &items) const
{
Q_UNUSED(items)
return {};
}
void FileViewDropboxPlugin::handleContextAction(QAction *action)
{
sendCommand(QLatin1String("icon_overlay_context_action\nverb\t") % action->objectName() % QLatin1String("\npaths\t"),
d->contextFilePaths,
d->controlSocket);
}
QStringList FileViewDropboxPlugin::sendCommand(const QString &command,
const QStringList &paths,
const QPointer<QLocalSocket> &socket,
SendCommandMode mode,
SendCommandTimeout timeout) const
{
if (!connectWithDropbox(socket, timeout)) {
return QStringList();
}
static const QString parameterSeperator = QStringLiteral("\t");
static const QString done = QStringLiteral("\ndone\n");
static const QString ok = QStringLiteral("ok\n");
const QString request = command % paths.join(parameterSeperator) % done;
socket->readAll();
socket->write(request.toUtf8());
socket->flush();
if (mode == SendCommandOnly) {
return QStringList();
}
QString reply;
while (socket->waitForReadyRead(timeout == ShortTimeout ? 100 : 500)) {
reply.append(QString::fromUtf8(socket->readAll()));
if (reply.endsWith(done)) {
break;
}
}
reply.remove(done);
reply.remove(ok);
return reply.split(parameterSeperator, Qt::SkipEmptyParts);
}
bool FileViewDropboxPlugin::connectWithDropbox(const QPointer<QLocalSocket> &socket, SendCommandTimeout timeout) const
{
if (socket->state() != QLocalSocket::ConnectedState) {
socket->connectToServer(d->controlSocketPath);
if (!socket->waitForConnected(timeout == ShortTimeout ? 100 : 500)) {
socket->abort();
return false;
}
}
return true;
}
#include "fileviewdropboxplugin.moc"
#include "moc_fileviewdropboxplugin.cpp"
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