428 lines
14 KiB
C++
428 lines
14 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2015 John Preston, https://desktop.telegram.org
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*/
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#include "stdafx.h"
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#include "localimageloader.h"
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#include "gui/filedialog.h"
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#include "audio.h"
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#include "boxes/photosendbox.h"
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#include "mainwidget.h"
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#include "window.h"
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#include "lang.h"
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#include "boxes/confirmbox.h"
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TaskQueue::TaskQueue(QObject *parent, int32 stopTimeoutMs) : QObject(parent), _thread(0), _worker(0), _stopTimer(0) {
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if (stopTimeoutMs > 0) {
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_stopTimer = new QTimer(this);
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connect(_stopTimer, SIGNAL(timeout()), this, SLOT(stop()));
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_stopTimer->setSingleShot(true);
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_stopTimer->setInterval(stopTimeoutMs);
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}
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}
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TaskId TaskQueue::addTask(TaskPtr task) {
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{
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QMutexLocker lock(&_tasksToProcessMutex);
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_tasksToProcess.push_back(task);
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}
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wakeThread();
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return task->id();
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}
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void TaskQueue::addTasks(const TasksList &tasks) {
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{
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QMutexLocker lock(&_tasksToProcessMutex);
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_tasksToProcess.append(tasks);
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}
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wakeThread();
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}
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void TaskQueue::wakeThread() {
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if (!_thread) {
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_thread = new QThread();
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_worker = new TaskQueueWorker(this);
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_worker->moveToThread(_thread);
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connect(this, SIGNAL(taskAdded()), _worker, SLOT(onTaskAdded()));
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connect(_worker, SIGNAL(taskProcessed()), this, SLOT(onTaskProcessed()));
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_thread->start();
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}
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if (_stopTimer) _stopTimer->stop();
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emit taskAdded();
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}
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void TaskQueue::cancelTask(TaskId id) {
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QMutexLocker lock(&_tasksToProcessMutex);
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for (int32 i = 0, l = _tasksToProcess.size(); i < l; ++i) {
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if (_tasksToProcess.at(i)->id() == id) {
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_tasksToProcess.removeAt(i);
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break;
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}
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}
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}
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void TaskQueue::onTaskProcessed() {
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do {
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TaskPtr task;
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{
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QMutexLocker lock(&_tasksToFinishMutex);
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if (_tasksToFinish.isEmpty()) break;
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task = _tasksToFinish.front();
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_tasksToFinish.pop_front();
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}
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task->finish();
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} while (true);
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if (_stopTimer) {
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QMutexLocker lock(&_tasksToProcessMutex);
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if (_tasksToProcess.isEmpty()) {
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_stopTimer->start();
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}
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}
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}
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void TaskQueue::stop() {
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if (_thread) {
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_thread->requestInterruption();
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_thread->quit();
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_thread->wait();
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delete _worker;
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delete _thread;
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_worker = 0;
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_thread = 0;
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}
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_tasksToProcess.clear();
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_tasksToFinish.clear();
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}
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TaskQueue::~TaskQueue() {
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stop();
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delete _stopTimer;
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}
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void TaskQueueWorker::onTaskAdded() {
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if (_inTaskAdded) return;
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_inTaskAdded = true;
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bool someTasksLeft = false;
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do {
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TaskPtr task;
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{
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QMutexLocker lock(&_queue->_tasksToProcessMutex);
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if (!_queue->_tasksToProcess.isEmpty()) {
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task = _queue->_tasksToProcess.front();
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}
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}
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if (task) {
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task->process();
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bool emitTaskProcessed = false;
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{
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QMutexLocker lockToProcess(&_queue->_tasksToProcessMutex);
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if (!_queue->_tasksToProcess.isEmpty() && _queue->_tasksToProcess.front() == task) {
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_queue->_tasksToProcess.pop_front();
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someTasksLeft = !_queue->_tasksToProcess.isEmpty();
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QMutexLocker lockToFinish(&_queue->_tasksToFinishMutex);
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emitTaskProcessed = _queue->_tasksToFinish.isEmpty();
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_queue->_tasksToFinish.push_back(task);
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}
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}
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if (emitTaskProcessed) {
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emit taskProcessed();
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}
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}
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QCoreApplication::processEvents();
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} while (someTasksLeft && !thread()->isInterruptionRequested());
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_inTaskAdded = false;
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}
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FileLoadTask::FileLoadTask(const QString &filepath, PrepareMediaType type, const FileLoadTo &to, FileLoadForceConfirmType confirm) : _id(MTP::nonce<uint64>())
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, _to(to)
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, _filepath(filepath)
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, _duration(0)
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, _type(type)
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, _confirm(confirm)
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, _result(0) {
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}
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FileLoadTask::FileLoadTask(const QByteArray &content, PrepareMediaType type, const FileLoadTo &to) : _id(MTP::nonce<uint64>())
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, _to(to)
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, _content(content)
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, _duration(0)
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, _type(type)
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, _confirm(FileLoadNoForceConfirm)
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, _result(0) {
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}
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FileLoadTask::FileLoadTask(const QImage &image, PrepareMediaType type, const FileLoadTo &to, FileLoadForceConfirmType confirm, const QString &originalText) : _id(MTP::nonce<uint64>())
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, _to(to)
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, _image(image)
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, _duration(0)
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, _type(type)
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, _confirm(confirm)
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, _originalText(originalText)
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, _result(0) {
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}
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FileLoadTask::FileLoadTask(const QByteArray &audio, int32 duration, const FileLoadTo &to) : _id(MTP::nonce<uint64>())
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, _to(to)
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, _content(audio)
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, _duration(duration)
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, _type(PrepareAudio)
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, _confirm(FileLoadNoForceConfirm)
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, _result(0) {
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}
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void FileLoadTask::process() {
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const QString stickerMime = qsl("image/webp");
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_result = FileLoadResultPtr(new FileLoadResult(_id, _to));
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QString filename, filemime;
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qint64 filesize = 0;
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QByteArray filedata;
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uint64 thumbId = 0;
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QString thumbname = "thumb.jpg";
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QByteArray thumbdata;
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bool animated = false;
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QImage fullimage = _image;
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if (!_filepath.isEmpty()) {
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QFileInfo info(_filepath);
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if (info.isDir()) {
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_result->filesize = -1;
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return;
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}
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filesize = info.size();
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filemime = mimeTypeForFile(info).name();
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filename = info.fileName();
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if (filesize <= MaxUploadPhotoSize && _type != PrepareAudio) {
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bool opaque = (filemime != stickerMime);
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fullimage = App::readImage(_filepath, 0, opaque, &animated);
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}
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} else if (!_content.isEmpty()) {
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filesize = _content.size();
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MimeType mimeType = mimeTypeForData(_content);
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filemime = mimeType.name();
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if (filesize <= MaxUploadPhotoSize && _type != PrepareAudio) {
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bool opaque = (filemime != stickerMime);
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fullimage = App::readImage(_content, 0, opaque, &animated);
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}
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if (filemime == "image/jpeg") {
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filename = filedialogDefaultName(qsl("image"), qsl(".jpg"), QString(), true);
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} else if (_type == PrepareAudio) {
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filename = filedialogDefaultName(qsl("audio"), qsl(".ogg"), QString(), true);
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filemime = "audio/ogg";
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} else {
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QString ext;
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QStringList patterns = mimeType.globPatterns();
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if (!patterns.isEmpty()) {
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ext = patterns.front().replace('*', QString());
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}
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filename = filedialogDefaultName(qsl("file"), ext, QString(), true);
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}
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} else if (!_image.isNull()) {
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_image = QImage();
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filemime = mimeTypeForName("image/png").name();
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filename = filedialogDefaultName(qsl("image"), qsl(".png"), QString(), true);
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{
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QBuffer buffer(&_content);
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fullimage.save(&buffer, "PNG");
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}
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filesize = _content.size();
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if (fullimage.hasAlphaChannel()) {
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QImage solid(fullimage.width(), fullimage.height(), QImage::Format_ARGB32_Premultiplied);
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solid.fill(st::white->c);
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{
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QPainter(&solid).drawImage(0, 0, fullimage);
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}
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fullimage = solid;
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}
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}
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_result->filesize = (int32)qMin(filesize, qint64(INT_MAX));
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if (!filesize || filesize > MaxUploadDocumentSize) {
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return;
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}
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PreparedPhotoThumbs photoThumbs;
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QVector<MTPPhotoSize> photoSizes;
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QPixmap thumb;
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QVector<MTPDocumentAttribute> attributes(1, MTP_documentAttributeFilename(MTP_string(filename)));
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MTPPhotoSize thumbSize(MTP_photoSizeEmpty(MTP_string("")));
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MTPPhoto photo(MTP_photoEmpty(MTP_long(0)));
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MTPDocument document(MTP_documentEmpty(MTP_long(0)));
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MTPAudio audio(MTP_audioEmpty(MTP_long(0)));
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bool song = false;
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if (_type != PrepareAudio) {
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if (filemime == qstr("audio/mp3") || filemime == qstr("audio/m4a") || filemime == qstr("audio/aac") || filemime == qstr("audio/ogg") || filemime == qstr("audio/flac") ||
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filename.endsWith(qstr(".mp3"), Qt::CaseInsensitive) || filename.endsWith(qstr(".m4a"), Qt::CaseInsensitive) ||
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filename.endsWith(qstr(".aac"), Qt::CaseInsensitive) || filename.endsWith(qstr(".ogg"), Qt::CaseInsensitive) ||
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filename.endsWith(qstr(".flac"), Qt::CaseInsensitive)) {
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QImage cover;
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QByteArray coverBytes, coverFormat;
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MTPDocumentAttribute audioAttribute = audioReadSongAttributes(_filepath, _content, cover, coverBytes, coverFormat);
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if (audioAttribute.type() == mtpc_documentAttributeAudio) {
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attributes.push_back(audioAttribute);
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song = true;
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if (!cover.isNull()) { // cover to thumb
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int32 cw = cover.width(), ch = cover.height();
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if (cw < 20 * ch && ch < 20 * cw) {
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QPixmap full = (cw > 90 || ch > 90) ? QPixmap::fromImage(cover.scaled(90, 90, Qt::KeepAspectRatio, Qt::SmoothTransformation), Qt::ColorOnly) : QPixmap::fromImage(cover, Qt::ColorOnly);
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{
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QByteArray thumbFormat = "JPG";
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int32 thumbQuality = 87;
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QBuffer buffer(&thumbdata);
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full.save(&buffer, thumbFormat, thumbQuality);
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}
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thumb = full;
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thumbSize = MTP_photoSize(MTP_string(""), MTP_fileLocationUnavailable(MTP_long(0), MTP_int(0), MTP_long(0)), MTP_int(full.width()), MTP_int(full.height()), MTP_int(0));
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thumbId = MTP::nonce<uint64>();
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}
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}
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}
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}
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}
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if (!fullimage.isNull() && fullimage.width() > 0 && !song) {
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int32 w = fullimage.width(), h = fullimage.height();
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attributes.push_back(MTP_documentAttributeImageSize(MTP_int(w), MTP_int(h)));
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if (w < 20 * h && h < 20 * w) {
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if (animated) {
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attributes.push_back(MTP_documentAttributeAnimated());
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} else if (_type != PrepareDocument) {
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QPixmap thumb = (w > 100 || h > 100) ? QPixmap::fromImage(fullimage.scaled(100, 100, Qt::KeepAspectRatio, Qt::SmoothTransformation), Qt::ColorOnly) : QPixmap::fromImage(fullimage);
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photoThumbs.insert('s', thumb);
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photoSizes.push_back(MTP_photoSize(MTP_string("s"), MTP_fileLocationUnavailable(MTP_long(0), MTP_int(0), MTP_long(0)), MTP_int(thumb.width()), MTP_int(thumb.height()), MTP_int(0)));
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QPixmap medium = (w > 320 || h > 320) ? QPixmap::fromImage(fullimage.scaled(320, 320, Qt::KeepAspectRatio, Qt::SmoothTransformation), Qt::ColorOnly) : QPixmap::fromImage(fullimage);
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photoThumbs.insert('m', medium);
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photoSizes.push_back(MTP_photoSize(MTP_string("m"), MTP_fileLocationUnavailable(MTP_long(0), MTP_int(0), MTP_long(0)), MTP_int(medium.width()), MTP_int(medium.height()), MTP_int(0)));
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QPixmap full = (w > 1280 || h > 1280) ? QPixmap::fromImage(fullimage.scaled(1280, 1280, Qt::KeepAspectRatio, Qt::SmoothTransformation), Qt::ColorOnly) : QPixmap::fromImage(fullimage);
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photoThumbs.insert('y', full);
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photoSizes.push_back(MTP_photoSize(MTP_string("y"), MTP_fileLocationUnavailable(MTP_long(0), MTP_int(0), MTP_long(0)), MTP_int(full.width()), MTP_int(full.height()), MTP_int(0)));
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{
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QBuffer buffer(&filedata);
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full.save(&buffer, "JPG", 77);
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}
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photo = MTP_photo(MTP_long(_id), MTP_long(0), MTP_int(unixtime()), MTP_vector<MTPPhotoSize>(photoSizes));
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}
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QByteArray thumbFormat = "JPG";
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int32 thumbQuality = 87;
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if (!animated && filemime == stickerMime && w > 0 && h > 0 && w <= StickerMaxSize && h <= StickerMaxSize && filesize < StickerInMemory) {
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attributes.push_back(MTP_documentAttributeSticker(MTP_string(""), MTP_inputStickerSetEmpty()));
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thumbFormat = "webp";
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thumbname = qsl("thumb.webp");
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}
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QPixmap full = (w > 90 || h > 90) ? QPixmap::fromImage(fullimage.scaled(90, 90, Qt::KeepAspectRatio, Qt::SmoothTransformation), Qt::ColorOnly) : QPixmap::fromImage(fullimage, Qt::ColorOnly);
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{
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QBuffer buffer(&thumbdata);
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full.save(&buffer, thumbFormat, thumbQuality);
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}
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thumb = full;
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thumbSize = MTP_photoSize(MTP_string(""), MTP_fileLocationUnavailable(MTP_long(0), MTP_int(0), MTP_long(0)), MTP_int(full.width()), MTP_int(full.height()), MTP_int(0));
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thumbId = MTP::nonce<uint64>();
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}
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}
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if (_type == PrepareAudio) {
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audio = MTP_audio(MTP_long(_id), MTP_long(0), MTP_int(unixtime()), MTP_int(_duration), MTP_string(filemime), MTP_int(filesize), MTP_int(MTP::maindc()));
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} else {
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document = MTP_document(MTP_long(_id), MTP_long(0), MTP_int(unixtime()), MTP_string(filemime), MTP_int(filesize), thumbSize, MTP_int(MTP::maindc()), MTP_vector<MTPDocumentAttribute>(attributes));
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if (photo.type() == mtpc_photoEmpty) {
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_type = PrepareDocument;
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}
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}
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_result->type = _type;
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_result->filepath = _filepath;
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_result->content = _content;
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_result->filename = filename;
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_result->setFileData(filedata);
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_result->thumbId = thumbId;
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_result->thumbname = thumbname;
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_result->setThumbData(thumbdata);
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_result->thumb = thumb;
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_result->photo = photo;
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_result->audio = audio;
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_result->document = document;
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_result->photoThumbs = photoThumbs;
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}
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void FileLoadTask::finish() {
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if (!_result || !_result->filesize) {
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if (_result) App::main()->onSendFileCancel(_result);
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App::wnd()->replaceLayer(new InformBox(lang(lng_send_image_empty)));
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return;
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}
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if (_result->filesize == -1) { // dir
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App::main()->onSendFileCancel(_result);
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App::wnd()->replaceLayer(new InformBox(lng_send_folder(lt_name, QFileInfo(_filepath).dir().dirName())));
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return;
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}
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if (_result->filesize > MaxUploadDocumentSize) {
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App::main()->onSendFileCancel(_result);
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App::wnd()->replaceLayer(new InformBox(lang(lng_send_image_too_large)));
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return;
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}
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if (App::main()) {
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bool confirm = (_confirm == FileLoadAlwaysConfirm) || (_result->photo.type() != mtpc_photoEmpty && _confirm != FileLoadNeverConfirm);
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if (confirm) {
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App::wnd()->showLayerLast(new PhotoSendBox(_result));
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} else {
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if (_result->type == PrepareAuto) {
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_result->type = (_result->photo.type() != mtpc_photoEmpty) ? PreparePhoto : PrepareDocument;
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}
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App::main()->onSendFileConfirm(_result, false);
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}
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}
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}
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