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/*
* Copyright (C) by Roeland Jago Douma <roeland@owncloud.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 "shareusergroupwidget.h"
#include "ui_shareusergroupwidget.h"
#include "ui_sharewidget.h"
#include "account.h"
#include "json.h"
#include "folderman.h"
#include "folder.h"
#include "accountmanager.h"
#include "theme.h"
#include "configfile.h"
#include "capabilities.h"
#include "thumbnailjob.h"
#include "sharee.h"
#include "sharemanager.h"
#include "QProgressIndicator.h"
#include <QBuffer>
#include <QFileIconProvider>
#include <QClipboard>
#include <QFileInfo>
#include <QAbstractProxyModel>
#include <QCompleter>
#include <qscrollarea.h>
#include <qlayout.h>
#include <QPropertyAnimation>
#include <QMenu>
#include <QAction>
namespace OCC {
ShareUserGroupWidget::ShareUserGroupWidget(AccountPtr account,
const QString &sharePath,
const QString &localPath,
SharePermissions maxSharingPermissions,
QWidget *parent) :
QWidget(parent),
_ui(new Ui::ShareUserGroupWidget),
_account(account),
_sharePath(sharePath),
_localPath(localPath),
_maxSharingPermissions(maxSharingPermissions),
_disableCompleterActivated(false)
{
setAttribute(Qt::WA_DeleteOnClose);
setObjectName("SharingDialogUG"); // required as group for saveGeometry call
_ui->setupUi(this);
//Is this a file or folder?
_isFile = QFileInfo(localPath).isFile();
_completer = new QCompleter(this);
_completerModel = new ShareeModel(_account,
_isFile ? QLatin1String("file") : QLatin1String("folder"),
_completer);
connect(_completerModel, SIGNAL(shareesReady()), this, SLOT(slotShareesReady()));
connect(_completerModel, SIGNAL(displayErrorMessage(int,QString)), this, SLOT(displayError(int,QString)));
_completer->setModel(_completerModel);
_completer->setCaseSensitivity(Qt::CaseInsensitive);
_completer->setCompletionMode(QCompleter::UnfilteredPopupCompletion);
_ui->shareeLineEdit->setCompleter(_completer);
_manager = new ShareManager(_account, this);
connect(_manager, SIGNAL(sharesFetched(QList<QSharedPointer<Share>>)), SLOT(slotSharesFetched(QList<QSharedPointer<Share>>)));
connect(_manager, SIGNAL(shareCreated(QSharedPointer<Share>)), SLOT(getShares()));
connect(_manager, SIGNAL(serverError(int,QString)), this, SLOT(displayError(int,QString)));
connect(_ui->shareeLineEdit, SIGNAL(returnPressed()), SLOT(slotLineEditReturn()));
// By making the next two QueuedConnections we can override
// the strings the completer sets on the line edit.
connect(_completer, SIGNAL(activated(QModelIndex)), SLOT(slotCompleterActivated(QModelIndex)),
Qt::QueuedConnection);
connect(_completer, SIGNAL(highlighted(QModelIndex)), SLOT(slotCompleterHighlighted(QModelIndex)),
Qt::QueuedConnection);
// Queued connection so this signal is recieved after textChanged
connect(_ui->shareeLineEdit, SIGNAL(textEdited(QString)),
this, SLOT(slotLineEditTextEdited(QString)), Qt::QueuedConnection);
connect(&_completionTimer, SIGNAL(timeout()), this, SLOT(searchForSharees()));
_completionTimer.setSingleShot(true);
_completionTimer.setInterval(600);
setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Expanding);
_ui->errorLabel->hide();
// Setup the sharee search progress indicator
_ui->shareeHorizontalLayout->addWidget(&_pi_sharee);
}
ShareUserGroupWidget::~ShareUserGroupWidget()
{
delete _ui;
}
void ShareUserGroupWidget::on_shareeLineEdit_textChanged(const QString &)
{
_completionTimer.stop();
}
void ShareUserGroupWidget::slotLineEditTextEdited(const QString& text)
{
_disableCompleterActivated = false;
// First textChanged is called first and we stopped the timer when the text is changed, programatically or not
// Then we restart the timer here if the user touched a key
if (!text.isEmpty()) {
_completionTimer.start();
}
}
void ShareUserGroupWidget::slotLineEditReturn()
{
_disableCompleterActivated = false;
// did the user type in one of the options?
const auto text = _ui->shareeLineEdit->text();
for (int i = 0; i < _completerModel->rowCount(); ++i) {
const auto sharee = _completerModel->getSharee(i);
if (sharee->format() == text
|| sharee->displayName() == text
|| sharee->shareWith() == text) {
slotCompleterActivated(_completerModel->index(i));
// make sure we do not send the same item twice (because return is called when we press
// return to activate an item inthe completer)
_disableCompleterActivated = true;
return;
}
}
// nothing found? try to refresh completion
_completionTimer.start();
}
void ShareUserGroupWidget::searchForSharees()
{
_completionTimer.stop();
_pi_sharee.startAnimation();
ShareeModel::ShareeSet blacklist;
// Add the current user to _sharees since we can't share with ourself
QSharedPointer<Sharee> currentUser(new Sharee(_account->credentials()->user(), "", Sharee::Type::User));
blacklist << currentUser;
foreach (auto sw, _ui->scrollArea->findChildren<ShareWidget*>()) {
blacklist << sw->share()->getShareWith();
}
_ui->errorLabel->hide();
_completerModel->fetch(_ui->shareeLineEdit->text(), blacklist);
}
void ShareUserGroupWidget::getShares()
{
_manager->fetchShares(_sharePath);
}
void ShareUserGroupWidget::slotSharesFetched(const QList<QSharedPointer<Share>> &shares)
{
QScrollArea *scrollArea = _ui->scrollArea;
auto newViewPort = new QWidget(scrollArea);
auto layout = new QVBoxLayout(newViewPort);
QSize minimumSize = newViewPort->sizeHint();
int x = 0;
foreach(const auto &share, shares) {
// We don't handle link shares
if (share->getShareType() == Share::TypeLink) {
continue;
}
ShareWidget *s = new ShareWidget(share, _maxSharingPermissions, _isFile, _ui->scrollArea);
connect(s, SIGNAL(resizeRequested()), this, SLOT(slotAdjustScrollWidgetSize()));
layout->addWidget(s);
x++;
if (x <= 3) {
minimumSize = newViewPort->sizeHint();
} else {
minimumSize.rwidth() = qMax(newViewPort->sizeHint().width(), minimumSize.width());
}
}
minimumSize.rwidth() += layout->spacing();
minimumSize.rheight() += layout->spacing();
scrollArea->setMinimumSize(minimumSize);
scrollArea->setVisible(!shares.isEmpty());
scrollArea->setWidget(newViewPort);
_disableCompleterActivated = false;
_ui->shareeLineEdit->setEnabled(true);
}
void ShareUserGroupWidget::slotAdjustScrollWidgetSize()
{
QScrollArea *scrollArea = _ui->scrollArea;
if (scrollArea->findChildren<ShareWidget*>().count() <= 3) {
auto minimumSize = scrollArea->widget()->sizeHint();
auto spacing = scrollArea->widget()->layout()->spacing();
minimumSize.rwidth() += spacing;
minimumSize.rheight() += spacing;
scrollArea->setMinimumSize(minimumSize);
}
}
void ShareUserGroupWidget::slotShareesReady()
{
_pi_sharee.stopAnimation();
if (_completerModel->rowCount() == 0) {
displayError(0, tr("No results for '%1'").arg(_completerModel->currentSearch()));
return;
}
_completer->complete();
}
void ShareUserGroupWidget::slotCompleterActivated(const QModelIndex & index)
{
if (_disableCompleterActivated)
return;
// The index is an index from the QCompletion model which is itelf a proxy
// model proxying the _completerModel
auto sharee = qvariant_cast<QSharedPointer<Sharee>>(index.data(Qt::UserRole));
if (sharee.isNull()) {
return;
}
/*
* Add spinner to the bottom of the widget list
*/
auto viewPort = _ui->scrollArea->widget();
auto layout = viewPort->layout();
auto indicator = new QProgressIndicator(viewPort);
indicator->startAnimation();
layout->addWidget(indicator);
/*
* Don't send the reshare permissions for federated shares for servers <9.1
* https://github.com/owncloud/core/issues/22122#issuecomment-185637344
* https://github.com/owncloud/client/issues/4996
*/
if (sharee->type() == Sharee::Federated
&& _account->serverVersionInt() < Account::makeServerVersion(9, 1, 0)) {
int permissions = SharePermissionRead | SharePermissionUpdate;
if (!_isFile) {
permissions |= SharePermissionCreate | SharePermissionDelete;
}
_manager->createShare(_sharePath, Share::ShareType(sharee->type()),
sharee->shareWith(), SharePermission(permissions));
} else {
_manager->createShare(_sharePath, Share::ShareType(sharee->type()),
sharee->shareWith(), SharePermissionDefault);
}
_ui->shareeLineEdit->setEnabled(false);
_ui->shareeLineEdit->setText(QString());
}
void ShareUserGroupWidget::slotCompleterHighlighted(const QModelIndex & index)
{
// By default the completer would set the text to EditRole,
// override that here.
_ui->shareeLineEdit->setText(index.data(Qt::DisplayRole).toString());
}
void ShareUserGroupWidget::displayError(int code, const QString& message)
{
_pi_sharee.stopAnimation();
qDebug() << "Error from server" << code << message;
_ui->errorLabel->setText(message);
_ui->errorLabel->show();
}
ShareWidget::ShareWidget(QSharedPointer<Share> share,
SharePermissions maxSharingPermissions,
bool isFile,
QWidget *parent) :
QWidget(parent),
_ui(new Ui::ShareWidget),
_share(share),
_isFile(isFile)
{
_ui->setupUi(this);
_ui->sharedWith->setText(share->getShareWith()->format());
// Create detailed permissions menu
QMenu *menu = new QMenu(this);
_permissionCreate = new QAction(tr("create"), this);
_permissionCreate->setCheckable(true);
_permissionCreate->setEnabled(maxSharingPermissions & SharePermissionCreate);
_permissionUpdate = new QAction(tr("change"), this);
_permissionUpdate->setCheckable(true);
_permissionUpdate->setEnabled(maxSharingPermissions & SharePermissionUpdate);
_permissionDelete = new QAction(tr("delete"), this);
_permissionDelete->setCheckable(true);
_permissionDelete->setEnabled(maxSharingPermissions & SharePermissionDelete);
menu->addAction(_permissionUpdate);
/*
* Files can't have create or delete permissions
*/
if (!_isFile) {
menu->addAction(_permissionCreate);
menu->addAction(_permissionDelete);
}
_ui->permissionToolButton->setMenu(menu);
_ui->permissionToolButton->setPopupMode(QToolButton::InstantPopup);
QIcon icon(QLatin1String(":/client/resources/more.png"));
_ui->permissionToolButton->setIcon(icon);
// Set the permissions checkboxes
displayPermissions();
_ui->permissionShare->setEnabled(maxSharingPermissions & SharePermissionShare);
_ui->permissionsEdit->setEnabled(maxSharingPermissions
& (SharePermissionCreate | SharePermissionUpdate | SharePermissionDelete));
connect(_permissionUpdate, SIGNAL(triggered(bool)), SLOT(slotPermissionsChanged()));
connect(_permissionCreate, SIGNAL(triggered(bool)), SLOT(slotPermissionsChanged()));
connect(_permissionDelete, SIGNAL(triggered(bool)), SLOT(slotPermissionsChanged()));
connect(_ui->permissionShare, SIGNAL(clicked(bool)), SLOT(slotPermissionsChanged()));
connect(_ui->permissionsEdit, SIGNAL(clicked(bool)), SLOT(slotEditPermissionsChanged()));
/*
* We don't show permssion share for federated shares with server <9.1
* https://github.com/owncloud/core/issues/22122#issuecomment-185637344
* https://github.com/owncloud/client/issues/4996
*/
if (share->getShareType() == Share::TypeRemote
&& share->account()->serverVersionInt() < Account::makeServerVersion(9, 1, 0)) {
_ui->permissionShare->setVisible(false);
_ui->permissionToolButton->setVisible(false);
}
connect(share.data(), SIGNAL(permissionsSet()), SLOT(slotPermissionsSet()));
connect(share.data(), SIGNAL(shareDeleted()), SLOT(slotShareDeleted()));
_ui->deleteShareButton->setIcon(QIcon::fromTheme(QLatin1String("user-trash"),
QIcon(QLatin1String(":/client/resources/delete.png"))));
if (!share->account()->capabilities().shareResharing()) {
_ui->permissionShare->hide();
}
}
void ShareWidget::on_deleteShareButton_clicked()
{
setEnabled(false);
_share->deleteShare();
}
ShareWidget::~ShareWidget()
{
delete _ui;
}
void ShareWidget::slotEditPermissionsChanged()
{
setEnabled(false);
Share::Permissions permissions = SharePermissionRead;
if (_ui->permissionShare->checkState() == Qt::Checked) {
permissions |= SharePermissionShare;
}
if (_ui->permissionsEdit->checkState() == Qt::Checked) {
if (_permissionUpdate->isEnabled())
permissions |= SharePermissionUpdate;
/*
* Files can't have create or delete permisisons
*/
if (!_isFile) {
if (_permissionCreate->isEnabled())
permissions |= SharePermissionCreate;
if (_permissionDelete->isEnabled())
permissions |= SharePermissionDelete;
}
}
_share->setPermissions(permissions);
}
void ShareWidget::slotPermissionsChanged()
{
setEnabled(false);
Share::Permissions permissions = SharePermissionRead;
if (_permissionUpdate->isChecked()) {
permissions |= SharePermissionUpdate;
}
if (_permissionCreate->isChecked()) {
permissions |= SharePermissionCreate;
}
if (_permissionDelete->isChecked()) {
permissions |= SharePermissionDelete;
}
if (_ui->permissionShare->checkState() == Qt::Checked) {
permissions |= SharePermissionShare;
}
_share->setPermissions(permissions);
}
void ShareWidget::slotDeleteAnimationFinished()
{
resizeRequested();
deleteLater();
// There is a painting bug where a small line of this widget isn't
// properly cleared. This explicit repaint() call makes sure any trace of
// the share widget is removed once it's destroyed. #4189
connect(this, SIGNAL(destroyed(QObject*)), parentWidget(), SLOT(repaint()));
}
void ShareWidget::slotShareDeleted()
{
QPropertyAnimation *animation = new QPropertyAnimation(this, "maximumHeight", this);
animation->setDuration(500);
animation->setStartValue(height());
animation->setEndValue(0);
connect(animation, SIGNAL(finished()), SLOT(slotDeleteAnimationFinished()));
connect(animation, SIGNAL(valueChanged(QVariant)), this, SIGNAL(resizeRequested()));
animation->start();
}
void ShareWidget::slotPermissionsSet()
{
displayPermissions();
setEnabled(true);
}
QSharedPointer<Share> ShareWidget::share() const
{
return _share;
}
void ShareWidget::displayPermissions()
{
_permissionCreate->setChecked(false);
_ui->permissionsEdit->setCheckState(Qt::Unchecked);
_permissionDelete->setChecked(false);
_ui->permissionShare->setCheckState(Qt::Unchecked);
_permissionUpdate->setChecked(false);
if (_share->getPermissions() & SharePermissionUpdate) {
_permissionUpdate->setChecked(true);
_ui->permissionsEdit->setCheckState(Qt::Checked);
}
if (!_isFile && _share->getPermissions() & SharePermissionCreate) {
_permissionCreate->setChecked(true);
_ui->permissionsEdit->setCheckState(Qt::Checked);
}
if (!_isFile && _share->getPermissions() & SharePermissionDelete) {
_permissionDelete->setChecked(true);
_ui->permissionsEdit->setCheckState(Qt::Checked);
}
if (_share->getPermissions() & SharePermissionShare) {
_ui->permissionShare->setCheckState(Qt::Checked);
}
}
}
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