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guibehind.cpp
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/* DUKTO - A simple, fast and multi-platform file transfer tool for LAN users
* Copyright (C) 2011 Emanuele Colombo
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "guibehind.h"
#include "settings.h"
#include "miniwebserver.h"
#include "duktowindow.h"
#include "platform.h"
#include "updateschecker.h"
#include "systemtray.h"
#include "version.h"
#ifdef Q_OS_ANDROID
#include "androidutils.h"
#endif
#include <QQmlContext>
#include <QTimer>
#include <QDesktopServices>
#include <QDir>
#include <QFileDialog>
#include <QClipboard>
#include <QApplication>
#include <QRegularExpression>
#include <QTemporaryFile>
#include <QScreen>
#include <QMessageBox>
#include <QImage>
#include <QStandardPaths>
#if QT_VERSION >= QT_VERSION_CHECK(5, 10 ,0)
#include <QRandomGenerator>
#else
#include <QDateTime>
#endif
#define NETWORK_PORT 4644 // 6742
GuiBehind::GuiBehind() : QObject(nullptr)
{
// Status variables
mCurrentTransferProgress = 0;
mTextSnippetSending = false;
mShowUpdateBanner = false;
// Clipboard object
connect(QApplication::clipboard(), &QClipboard::dataChanged, this, &GuiBehind::clipboardChanged);
clipboardChanged();
// Add "Me" entry
mBuddiesList.addMeElement();
// Add "Ip" entry
mBuddiesList.addIpElement();
// Mini web server
mMiniWebServer = new MiniWebServer(NETWORK_PORT + 1);
// Destination buddy
mDestBuddy = new DestinationBuddy(this);
// Set destination folder
mDuktoProtocol.setDestDir(gSettings->destPath());
// Set current theme color
mTheme.setThemeColor(gSettings->themeColor());
// Register protocol signals
connect(&mDuktoProtocol, &DuktoProtocol::peerListAdded, this, &GuiBehind::peerListAdded);
connect(&mDuktoProtocol, &DuktoProtocol::peerListRemoved, this, &GuiBehind::peerListRemoved);
connect(&mDuktoProtocol, &DuktoProtocol::transferStatusUpdate, this, &GuiBehind::transferStatusUpdate);
connect(&mDuktoProtocol, &DuktoProtocol::receiveStarted, this, &GuiBehind::receiveFileStart);
connect(&mDuktoProtocol, &DuktoProtocol::receiveAborted, this, &GuiBehind::receiveFileCancelled);
connect(&mDuktoProtocol, &DuktoProtocol::receiveCompleted, this, &GuiBehind::receiveComplete);
connect(&mDuktoProtocol, &DuktoProtocol::receiveFileCompleted, this, &GuiBehind::receiveFileComplete);
connect(&mDuktoProtocol, &DuktoProtocol::receiveDirCompleted, this, &GuiBehind::receiveDirComplete);
connect(&mDuktoProtocol, &DuktoProtocol::receiveTextCompleted, this, &GuiBehind::receiveTextComplete);
connect(&mDuktoProtocol, &DuktoProtocol::sendFileComplete, this, &GuiBehind::sendFileComplete);
connect(&mDuktoProtocol, &DuktoProtocol::sendFileError, this, &GuiBehind::sendFileError);
connect(&mDuktoProtocol, &DuktoProtocol::sendFileAborted, this, &GuiBehind::sendFileAborted);
// Register other signals
connect(this, &GuiBehind::remoteDestinationAddressChanged, this, &GuiBehind::remoteDestinationAddressHandler);
// Periodic "hello" timer
mPeriodicHelloTimer = new QTimer(this);
connect(mPeriodicHelloTimer, &QTimer::timeout, this, &GuiBehind::discoveryNeighbors);
// Setup protocol
initialize();
// Start random rotate
mShowBackTimer = new QTimer(this);
connect(mShowBackTimer, &QTimer::timeout, this, &GuiBehind::showRandomBack);
#if QT_VERSION < QT_VERSION_CHECK(5, 10, 0)
qsrand(QDateTime::currentDateTimeUtc().toTime_t());
#endif
mShowBackTimer->start(10000);
#ifdef UPDATER
// Enqueue check for updates
mUpdatesChecker = new UpdatesChecker();
connect(mUpdatesChecker, &UpdatesChecker::updatesAvailable, this, &GuiBehind::showUpdatesMessage);
QTimer::singleShot(2000, [this]()->void {
mUpdatesChecker->start();
});
#endif
}
GuiBehind::~GuiBehind()
{
#ifdef UPDATER
if (mUpdatesChecker) mUpdatesChecker->deleteLater();
#endif
if (mMiniWebServer) mMiniWebServer->deleteLater();
if (mShowBackTimer) mShowBackTimer->deleteLater();
if (mPeriodicHelloTimer) mPeriodicHelloTimer->deleteLater();
if (mDestBuddy) mDestBuddy->deleteLater();
}
void GuiBehind::setViewer(DuktoWindow *view, SystemTray *tray) {
mView = view;
// Init buddy list
view->rootContext()->setContextProperty("buddiesListData", &mBuddiesList);
view->rootContext()->setContextProperty("recentListData", &mRecentList);
view->rootContext()->setContextProperty("ipAddressesData", &mIpAddresses);
view->rootContext()->setContextProperty("guiBehind", this);
view->rootContext()->setContextProperty("destinationBuddy", mDestBuddy);
view->rootContext()->setContextProperty("theme", &mTheme);
// Load GUI
view->setSource(QUrl("qrc:/qml/dukto/Dukto.qml"));
#ifndef MOBILE_APP
view->restoreGeometry(gSettings->windowGeometry());
#else
view->showMaximized();
#endif
if (tray != nullptr) {
connect(&mDuktoProtocol, &DuktoProtocol::receiveTextCompleted, tray, &SystemTray::received_text);
connect(&mDuktoProtocol, &DuktoProtocol::receiveFileCompleted, tray, &SystemTray::received_file);
connect(&mDuktoProtocol, &DuktoProtocol::receiveDirCompleted, tray, &SystemTray::received_folder);
}
}
// Add the new buddy to the buddy list
void GuiBehind::peerListAdded(const Peer &peer) {
mBuddiesList.addBuddy(peer);
}
// Remove the buddy from the buddy list
void GuiBehind::peerListRemoved(const Peer &peer) {
// Check if currently is shown the "send" page for that buddy
if (((overlayState() == "send")
|| ((overlayState() == "showtext") && textSnippetSending()))
&& (mDestBuddy->ip() == peer.address.toString()))
emit hideAllOverlays();
// Check if currently is shown the "transfer complete" message box
// for the removed user as destination
if ((overlayState() == "message") && (messagePageBackState() == "send")
&& (mDestBuddy->ip() == peer.address.toString()))
setMessagePageBackState("");
// Remove from the list
mBuddiesList.removeBuddy(peer.address.toString());
}
void GuiBehind::showRandomBack()
{
#if QT_VERSION >= QT_VERSION_CHECK(5, 10, 0)
// Look for a random element
int i = QRandomGenerator::global()->bounded(mBuddiesList.rowCount());
// Show back
mBuddiesList.showSingleBack(i);
#else
// Look for a random element
int i = (qrand() * 1.0 / RAND_MAX) * (mBuddiesList.rowCount() + 1);
// Show back
if (i < mBuddiesList.rowCount()) mBuddiesList.showSingleBack(i);
#endif
}
void GuiBehind::clipboardChanged()
{
mClipboardTextAvailable = !(QApplication::clipboard()->text().isEmpty());
emit clipboardTextAvailableChanged();
}
void GuiBehind::receiveFileStart(const QString &senderIp)
{
// Look for the sender in the buddy list
QString sender = mBuddiesList.buddyNameByIp(senderIp);
if (sender.isEmpty())
setCurrentTransferBuddy("remote sender");
else
setCurrentTransferBuddy(sender);
// Update user interface
setCurrentTransferSending(false);
#ifdef Q_OS_WIN
mView->showTaskbarProgress(0);
#endif
emit transferStart();
}
void GuiBehind::transferStatusUpdate(qint64 total, qint64 partial)
{
// Stats formatting
if (total < 1024)
setCurrentTransferStats(QString::number(partial) + " B of " + QString::number(total) + " B");
else if (total < 1048576)
setCurrentTransferStats(QString::number(partial * 1.0 / 1024, 'f', 1) + " KB of " + QString::number(total * 1.0 / 1024, 'f', 1) + " KB");
else
setCurrentTransferStats(QString::number(partial * 1.0 / 1048576, 'f', 1) + " MB of " + QString::number(total * 1.0 / 1048576, 'f', 1) + " MB");
double percent = partial * 1.0 / total * 100;
setCurrentTransferProgress(percent);
#ifdef Q_OS_WIN
mView->showTaskbarProgress(percent);
#endif
}
void GuiBehind::receiveFileComplete(const QString &name, const QString &path, qint64 size) {
// Add an entry to recent activities
mRecentList.addRecent(name, path, "file", mCurrentTransferBuddy, size);
}
void GuiBehind::receiveDirComplete(const QString &name, const QString &path) {
// Add an entry to recent activities
mRecentList.addRecent(name, path, "dir", mCurrentTransferBuddy, -1);
}
void GuiBehind::receiveTextComplete(const QString &text) {
// Add an entry to recent activities
mRecentList.addRecent("Text snippet", text, "text", mCurrentTransferBuddy, text.size());
}
void GuiBehind::receiveComplete() {
// Update GUI
#ifdef Q_OS_WIN
mView->hideTaskbarProgress();
#endif
QApplication::alert(mView, 5000);
emit receiveCompleted();
}
void GuiBehind::showTextSnippet(const QString &text, const QString &sender)
{
setTextSnippet(text);
setTextSnippetBuddy(sender);
setTextSnippetSending(false);
emit gotoTextSnippet();
}
void GuiBehind::openFile(const QString &path)
{
#ifdef Q_OS_ANDROID
QJniObject uri = AndroidStorage::parseUri(path);
AndroidStorage::grantUriPermission(uri);
QDesktopServices::openUrl(QUrl(path));
AndroidStorage::revokeUriPermission(uri);
#else
QDesktopServices::openUrl(QUrl::fromLocalFile(path));
#endif
}
void GuiBehind::openDestinationFolder()
{
QDesktopServices::openUrl(QUrl::fromLocalFile(gSettings->destPath()));
}
void GuiBehind::changeDestinationFolder()
{
// Show system dialog for folder selection
QString dirname;
while (true) {
#ifdef Q_OS_ANDROID
// Qt use QUrl::toString(QUrl::PrettyDecoded) to convert QUrl to QString in
// QFileDialog::getExistingDirectory's internal implementation. Some characters
// like spaces will be wrongly decoded
QUrl url = QFileDialog::getExistingDirectoryUrl(mView, "Change folder", QUrl(gSettings->destPath()), QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks);
if (url.isEmpty()) {
return;
}
dirname = url.toString(QUrl::FullyEncoded);
AndroidStorage::grantUriPermission(AndroidStorage::parseUri(dirname), true);
#else
dirname = QFileDialog::getExistingDirectory(mView, "Change folder", gSettings->destPath(), QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks);
if (dirname.isEmpty()) {
return;
}
#endif
if (testFolder(dirname)) {
break;
}
QMessageBox::critical(mView, "Error", QStringLiteral("The chosen directory is not writable, please choose another one"));
};
// Set the new folder as destination
mDuktoProtocol.setDestDir(dirname);
// Save the new setting
setDestPath(dirname);
}
void GuiBehind::refreshIpList()
{
mIpAddresses.refreshIpList();
}
void GuiBehind::showSendPage(const QString &ip)
{
// Check for a buddy with the provided IP address
QStandardItem *buddy = mBuddiesList.buddyByIp(ip);
if (buddy == nullptr) return;
// Update exposed data for the selected user
mDestBuddy->fillFromItem(buddy);
// Preventive update of destination buddy
if (mDestBuddy->ip() == "IP")
setCurrentTransferBuddy(remoteDestinationAddress());
else
setCurrentTransferBuddy(mDestBuddy->username());
// Preventive update of text send page
setTextSnippetBuddy(mDestBuddy->username());
setTextSnippetSending(true);
setTextSnippet("");
// Show send UI
emit gotoSendPage();
}
void GuiBehind::sendDroppedFiles(QStringList *files)
{
if(files->isEmpty()) return;
// Check if there's no selected buddy
// (but there must be only one buddy in the buddy list)
if (overlayState().isEmpty())
{
if (mBuddiesList.rowCount() != 3) return;
showSendPage(mBuddiesList.fistBuddyIp());
}
// Send files
QStringList toSend = *files;
startTransfer(toSend);
}
void GuiBehind::sendSomeFiles()
{
// Show file selection dialog
QStringList files;
#ifdef Q_OS_ANDROID
// Qt use QUrl::toString(QUrl::PrettyDecoded) to convert QUrl to QString in
// QFileDialog::getOpenFileNames' internal implementation. Some characters
// like spaces will be wrongly decoded
const QList<QUrl> urls = QFileDialog::getOpenFileUrls(mView, "Send some files");
if (urls.isEmpty()) {
return;
}
for (const QUrl &url: urls) {
files << url.toString(QUrl::FullyEncoded);
}
#else
files = QFileDialog::getOpenFileNames(mView, "Send some files");
if (files.isEmpty()) {
return;
}
#endif
// Send files
startTransfer(files);
}
void GuiBehind::sendFolder()
{
// Show folder selection dialog
QString dirname;
#ifdef Q_OS_ANDROID
// Qt use QUrl::toString(QUrl::PrettyDecoded) to convert QUrl to QString in
// QFileDialog::getExistingDirectory's internal implementation. Some characters
// like spaces will be wrongly decoded
QUrl url = QFileDialog::getExistingDirectoryUrl(mView, "Send a folder", QUrl(), QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks);
if (url.isEmpty()) {
return;
}
dirname = url.toString(QUrl::FullyEncoded);
#else
dirname = QFileDialog::getExistingDirectory(mView, "Send a folder", QString(), QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks);
if (dirname.isEmpty()) {
return;
}
#endif
// Send files
QStringList toSend;
toSend.append(dirname);
startTransfer(toSend);
}
void GuiBehind::sendClipboardText()
{
// Get text to send
QString text = QApplication::clipboard()->text();
if (text.isEmpty()) return;
// Send text
startTransfer(text);
}
void GuiBehind::sendText()
{
// Get text to send
QString text = textSnippet();
if (text.isEmpty()) return;
// Send text
startTransfer(text);
}
void GuiBehind::sendScreen()
{
// Minimize window
mView->setWindowState(Qt::WindowMinimized);
#if QT_VERSION >= QT_VERSION_CHECK(5, 4, 0)
QTimer::singleShot(500, this, &GuiBehind::sendScreenStage2);
#else
QTimer::singleShot(500, this, SLOT(sendScreenStage2()));
#endif
}
void GuiBehind::sendScreenStage2() {
// Screenshot
QPixmap screen = qApp->primaryScreen()->grabWindow(0);
// Restore window
mView->setWindowState(Qt::WindowActive);
// Salvataggio screenshot in file
QTemporaryFile tempFile;
tempFile.setAutoRemove(false);
tempFile.open();
mScreenTempPath = tempFile.fileName();
tempFile.close();
screen.save(mScreenTempPath, "JPG", 95);
// Prepare file transfer
QString ip;
qint16 port;
if (!prepareStartTransfer(&ip, &port)) return;
// Start screen transfer
mDuktoProtocol.sendScreen(ip, port, mScreenTempPath);
}
void GuiBehind::startTransfer(const QStringList &files)
{
// Prepare file transfer
QString ip;
qint16 port;
if (!prepareStartTransfer(&ip, &port)) return;
// Start files transfer
mDuktoProtocol.sendFile(ip, port, files);
}
void GuiBehind::startTransfer(const QString &text)
{
// Prepare file transfer
QString ip;
qint16 port;
if (!prepareStartTransfer(&ip, &port)) return;
// Start files transfer
mDuktoProtocol.sendText(ip, port, text);
}
bool GuiBehind::prepareStartTransfer(QString *ip, qint16 *port)
{
// Check if it's a remote file transfer
if (mDestBuddy->ip() == "IP") {
// Remote transfer
QString dest = remoteDestinationAddress();
// Check if port is specified
if (dest.contains(":")) {
// Port is specified or destination is malformed...
static const QRegularExpression rx("^(.*):([0-9]+)$");
QRegularExpressionMatch match = rx.match(dest);
if (match.hasMatch() == false) {
// Malformed destination
setMessagePageTitle("Send");
setMessagePageText("Hey, take a look at your destination, it appears to be malformed!");
setMessagePageBackState("send");
emit gotoMessagePage();
return false;
}
// Get IP (or hostname) and port
*ip = match.captured(1);
*port = match.captured(2).toInt();
}
else {
// Port not specified, using default
*ip = dest;
*port = 0;
}
setCurrentTransferBuddy(*ip);
}
else {
// Local transfer
*ip = mDestBuddy->ip();
*port = mDestBuddy->port();
setCurrentTransferBuddy(mDestBuddy->username());
}
// Update GUI for file transfer
setCurrentTransferSending(true);
setCurrentTransferStats("Connecting...");
setCurrentTransferProgress(0);
#ifdef Q_OS_WIN
mView->showTaskbarProgress(0);
#endif
emit transferStart();
return true;
}
void GuiBehind::sendFileComplete()
{
// Show completed message
setMessagePageTitle("Send");
#ifdef MOBILE_APP
setMessagePageText("Your data has been sent to your buddy!");
#else
setMessagePageText("Your data has been sent to your buddy!\n\nDo you want to send other files to your buddy? Just drag and drop them here!");
#endif
setMessagePageBackState("send");
#ifdef Q_OS_WIN
mView->hideTaskbarProgress();
#endif
// Check for temporary file to delete
if (!mScreenTempPath.isEmpty()) {
QFile(mScreenTempPath).remove();
mScreenTempPath.clear();
}
emit gotoMessagePage();
}
void GuiBehind::remoteDestinationAddressHandler()
{
// Update GUI status
setCurrentTransferBuddy(remoteDestinationAddress());
setTextSnippetBuddy(remoteDestinationAddress());
}
// Returns true if the application is ready to accept
// drag and drop for files to send
bool GuiBehind::canAcceptDrop()
{
QString state = overlayState();
if (state == "termspage" || state == "initerr") {
return false;
}
// There must be the send page shown and,
// if it's a remote destination, it must have an IP
if (state == "send")
return !((mDestBuddy->ip() == "IP") && (remoteDestinationAddress().isEmpty()));
// Or there could be a "send complete" or "send error" message relative to a
// determinate buddy
else if ((state == "message") && (messagePageBackState() == "send"))
return true;
// Or there could be just one buddy in the list
else if (mBuddiesList.rowCount() == 3)
return true;
return false;
}
// Handles send error
void GuiBehind::sendFileError(const QString &error)
{
setMessagePageTitle("Error");
setMessagePageText("Sorry, an error has occurred while sending your data...\n\n" + error);
setMessagePageBackState("send");
#ifdef Q_OS_WIN
mView->stopTaskbarProgress();
#endif
// Check for temporary file to delete
if (!mScreenTempPath.isEmpty()) {
QFile file(mScreenTempPath);
file.remove();
mScreenTempPath.clear();
}
emit gotoMessagePage();
}
// Handles receive error
void GuiBehind::receiveFileCancelled(const QString &error)
{
if (error.isEmpty() == false) {
setMessagePageTitle("Error");
setMessagePageText("An error has occurred during the transfer... The data you received could be incomplete or broken.\n\n" + error);
setMessagePageBackState("");
emit gotoMessagePage();
} else {
// no reason, cancelled by user
emit receiveCompleted();
}
#ifdef Q_OS_WIN
mView->stopTaskbarProgress();
#endif
}
// Event handler to catch the "application activate" event
bool GuiBehind::eventFilter(QObject *, QEvent *event)
{
// On application activatio, I send a broadcast hello
if (event->type() == QEvent::ApplicationActivate)
discoveryNeighbors();
return false;
}
// Changes the current theme color
void GuiBehind::changeThemeColor(const QString &color)
{
mTheme.setThemeColor(color);
gSettings->saveThemeColor(color);
}
// Called on application closing event
void GuiBehind::close()
{
mDuktoProtocol.closeServers();
}
// Reset taskbar progress status
void GuiBehind::resetProgressStatus()
{
#ifdef Q_OS_WIN
mView->hideTaskbarProgress();
#endif
}
// Broadcast hello
void GuiBehind::discoveryNeighbors()
{
mDuktoProtocol.greeting();
}
// Show updates message
void GuiBehind::showUpdatesMessage()
{
setShowUpdateBanner(true);
}
// Abort current transfer while sending data
void GuiBehind::abortTransfer()
{
mDuktoProtocol.abortCurrentTransfer();
}
// Protocol confirms that abort has been done
void GuiBehind::sendFileAborted()
{
resetProgressStatus();
emit gotoSendPage();
}
// ------------------------------------------------------------
// Property setter and getter
QString GuiBehind::currentTransferBuddy()
{
return mCurrentTransferBuddy;
}
void GuiBehind::setCurrentTransferBuddy(const QString &buddy)
{
if (buddy == mCurrentTransferBuddy) return;
mCurrentTransferBuddy = buddy;
emit currentTransferBuddyChanged();
}
int GuiBehind::currentTransferProgress()
{
return mCurrentTransferProgress;
}
void GuiBehind::setCurrentTransferProgress(int value)
{
if (value == mCurrentTransferProgress) return;
mCurrentTransferProgress = value;
emit currentTransferProgressChanged();
}
QString GuiBehind::currentTransferStats()
{
return mCurrentTransferStats;
}
void GuiBehind::setCurrentTransferStats(const QString &stats)
{
if (stats == mCurrentTransferStats) return;
mCurrentTransferStats = stats;
emit currentTransferStatsChanged();
}
QString GuiBehind::textSnippetBuddy()
{
return mTextSnippetBuddy;
}
void GuiBehind::setTextSnippetBuddy(const QString &buddy)
{
if (buddy == mTextSnippetBuddy) return;
mTextSnippetBuddy = buddy;
emit textSnippetBuddyChanged();
}
QString GuiBehind::textSnippet()
{
return mTextSnippet;
}
void GuiBehind::setTextSnippet(const QString &text)
{
if (text == mTextSnippet) return;
mTextSnippet = text;
emit textSnippetChanged();
}
bool GuiBehind::textSnippetSending()
{
return mTextSnippetSending;
}
void GuiBehind::setTextSnippetSending(bool sending)
{
if (sending == mTextSnippetSending) return;
mTextSnippetSending = sending;
emit textSnippetSendingChanged();
}
QString GuiBehind::destPath()
{
return gSettings->destPath();
}
void GuiBehind::setDestPath(const QString &path)
{
gSettings->saveDestPath(path);
emit destPathChanged();
}
bool GuiBehind::currentTransferSending()
{
return mCurrentTransferSending;
}
void GuiBehind::setCurrentTransferSending(bool sending)
{
if (sending == mCurrentTransferSending) return;
mCurrentTransferSending = sending;
emit currentTransferSendingChanged();
}
bool GuiBehind::clipboardTextAvailable()
{
return mClipboardTextAvailable;
}
QString GuiBehind::remoteDestinationAddress()
{
return mRemoteDestinationAddress;
}
void GuiBehind::setRemoteDestinationAddress(const QString &address)
{
if (address == mRemoteDestinationAddress) return;
mRemoteDestinationAddress = address;
emit remoteDestinationAddressChanged();
}
QString GuiBehind::overlayState()
{
return mOverlayState;
}
void GuiBehind::setOverlayState(const QString &state)
{
if (state == mOverlayState) return;
mOverlayState = state;
emit overlayStateChanged();
}
QString GuiBehind::messagePageText()
{
return mMessagePageText;
}
void GuiBehind::setMessagePageText(const QString &message)
{
if (message == mMessagePageText) return;
mMessagePageText = message;
emit messagePageTextChanged();
}
QString GuiBehind::messagePageTitle()
{
return mMessagePageTitle;
}
void GuiBehind::setMessagePageTitle(const QString &title)
{
if (title == mMessagePageTitle) return;
mMessagePageTitle = title;
emit messagePageTitleChanged();
}
QString GuiBehind::messagePageBackState()
{
return mMessagePageBackState;
}
void GuiBehind::setMessagePageBackState(const QString &state)
{
if (state == mMessagePageBackState) return;
mMessagePageBackState = state;
emit messagePageBackStateChanged();
}
bool GuiBehind::showTermsOnStart()
{
return gSettings->showTermsOnStart();
}
void GuiBehind::setShowTermsOnStart(bool show)
{
gSettings->saveShowTermsOnStart(show);
emit showTermsOnStartChanged();
}
bool GuiBehind::showUpdateBanner()
{
return mShowUpdateBanner;
}
void GuiBehind::setShowUpdateBanner(bool show)
{
mShowUpdateBanner = show;
emit showUpdateBannerChanged();
}
void GuiBehind::setBuddyName(const QString &name)
{
gSettings->saveBuddyName(QString(name).replace(' ', ""));
mDuktoProtocol.updateBuddy();
mBuddiesList.updateMeElement();
emit buddyNameChanged();
}
QString GuiBehind::buddyName()
{
return Platform::getUsername();
}
QString GuiBehind::buddyAvatar() {
static int seq = 0;
QString path = Platform::getAvatarPath();
if (path.isEmpty()) {
return mBuddiesList.getMeGenericAvatar();
} else {
QUrl url = QUrl::fromLocalFile(path);
url.setQuery("a=" + QString::number(seq++));
return url.toString(QUrl::FullyEncoded);
}
}
void GuiBehind::setShowNotification(bool show) {
gSettings->saveNotificationEnabled(show);
emit showNotificationChanged();
}
bool GuiBehind::showNotification() {
return gSettings->notificationEnabled();
}
void GuiBehind::setCloseToTray(bool enabled) {
gSettings->saveCloseToTrayEnabled(enabled);
emit closeToTrayChanged();
}
bool GuiBehind::closeToTray() {
return gSettings->closeToTrayEnabled();
}
void GuiBehind::setInitError(const QString &error, const QString &action) {
if (error != mInitError) {
mInitError = error;
emit initErrorChanged();
}
if (action != mInitErrorAction) {
mInitErrorAction = action;
emit initErrorActionChanged();
}
}
QString GuiBehind::initError() {
return mInitError;
}
QString GuiBehind::initErrorAction() {
return mInitErrorAction;
}
bool GuiBehind::isDesktopApp() {
#ifdef MOBILE_APP
return false;
#else
return true;
#endif
}
bool GuiBehind::testFolder(const QString &dir) {
#ifdef Q_OS_ANDROID
if (AndroidStorage::hasUriPermission(dir) == false) {
return false;
}
if (AndroidStorage::isDir(AndroidStorage::parseUri(dir)) == false) {
return false;
}
#else
QDir d(dir);
if (d.exists() == false && d.mkpath(dir) == false) {
return false;
}
QTemporaryFile tempFile(d.filePath("XXXXXX"));
if (tempFile.open() == false) {
return false;
}
tempFile.close();
tempFile.remove();
#endif
return true;
}
void GuiBehind::initialize() {
QString destDir = gSettings->destPath();
if (destDir.isEmpty()) {
setInitError(QStringLiteral("The directory for received files hasn't been specified."), QStringLiteral("Choose a directory"));
return;
}
if (testFolder(destDir) == false) {
#ifdef Q_OS_ANDROID
setInitError(QStringLiteral("The directory for received files is inaccessible."), QStringLiteral("Choose another directory"));
return;