575 lines
18 KiB
C++
575 lines
18 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) 2014-2017 John Preston, https://desktop.telegram.org
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*/
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#include "storage/localimageloader.h"
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#include "core/file_utilities.h"
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#include "media/media_audio.h"
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#include "boxes/send_files_box.h"
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#include "media/media_clip_reader.h"
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#include "mainwidget.h"
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#include "mainwindow.h"
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#include "lang/lang_keys.h"
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#include "boxes/confirm_box.h"
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namespace {
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bool ValidateThumbDimensions(int width, int height) {
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return (width > 0) && (height > 0) && (width < 20 * height) && (height < 20 * width);
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}
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} // namespace
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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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{
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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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return;
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}
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}
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}
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QMutexLocker lock(&_tasksToFinishMutex);
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for (int32 i = 0, l = _tasksToFinish.size(); i != l; ++i) {
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if (_tasksToFinish.at(i)->id() == id) {
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_tasksToFinish.removeAt(i);
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return;
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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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DEBUG_LOG(("Waiting for taskThread to finish"));
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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, std::unique_ptr<MediaInformation> information, SendMediaType type, const FileLoadTo &to, const QString &caption) : _id(rand_value<uint64>())
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, _to(to)
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, _filepath(filepath)
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, _information(std::move(information))
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, _type(type)
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, _caption(caption) {
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}
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FileLoadTask::FileLoadTask(const QByteArray &content, const QImage &image, SendMediaType type, const FileLoadTo &to, const QString &caption) : _id(rand_value<uint64>())
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, _to(to)
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, _content(content)
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, _image(image)
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, _type(type)
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, _caption(caption) {
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}
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FileLoadTask::FileLoadTask(const QByteArray &voice, int32 duration, const VoiceWaveform &waveform, const FileLoadTo &to, const QString &caption) : _id(rand_value<uint64>())
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, _to(to)
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, _content(voice)
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, _duration(duration)
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, _waveform(waveform)
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, _type(SendMediaType::Audio)
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, _caption(caption) {
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}
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std::unique_ptr<FileLoadTask::MediaInformation> FileLoadTask::ReadMediaInformation(const QString &filepath, const QByteArray &content, const QString &filemime) {
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auto result = std::make_unique<MediaInformation>();
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result->filemime = filemime;
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if (CheckForSong(filepath, content, result)) {
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return result;
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} else if (CheckForVideo(filepath, content, result)) {
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return result;
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} else if (CheckForImage(filepath, content, result)) {
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return result;
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}
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return result;
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}
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template <typename Mimes, typename Extensions>
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bool FileLoadTask::CheckMimeOrExtensions(const QString &filepath, const QString &filemime, Mimes &mimes, Extensions &extensions) {
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if (std::find(std::begin(mimes), std::end(mimes), filemime) != std::end(mimes)) {
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return true;
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}
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if (std::find_if(std::begin(extensions), std::end(extensions), [&filepath](auto &extension) {
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return filepath.endsWith(extension, Qt::CaseInsensitive);
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}) != std::end(extensions)) {
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return true;
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}
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return false;
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}
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bool FileLoadTask::CheckForSong(const QString &filepath, const QByteArray &content, std::unique_ptr<MediaInformation> &result) {
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static const auto mimes = {
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qstr("audio/mp3"),
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qstr("audio/m4a"),
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qstr("audio/aac"),
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qstr("audio/ogg"),
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qstr("audio/flac"),
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};
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static const auto extensions = {
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qstr(".mp3"),
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qstr(".m4a"),
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qstr(".aac"),
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qstr(".ogg"),
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qstr(".flac"),
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};
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if (!CheckMimeOrExtensions(filepath, result->filemime, mimes, extensions)) {
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return false;
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}
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auto media = Media::Player::PrepareForSending(filepath, content);
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if (media.duration < 0) {
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return false;
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}
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if (!ValidateThumbDimensions(media.cover.width(), media.cover.height())) {
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media.cover = QImage();
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}
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result->media = std::move(media);
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return true;
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}
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bool FileLoadTask::CheckForVideo(const QString &filepath, const QByteArray &content, std::unique_ptr<MediaInformation> &result) {
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static const auto mimes = {
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qstr("video/mp4"),
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qstr("video/quicktime"),
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};
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static const auto extensions = {
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qstr(".mp4"),
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qstr(".mov"),
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};
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if (!CheckMimeOrExtensions(filepath, result->filemime, mimes, extensions)) {
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return false;
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}
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auto media = Media::Clip::PrepareForSending(filepath, content);
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if (media.duration < 0) {
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return false;
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}
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auto coverWidth = media.thumbnail.width();
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auto coverHeight = media.thumbnail.height();
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if (!ValidateThumbDimensions(coverWidth, coverHeight)) {
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return false;
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}
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if (filepath.endsWith(qstr(".mp4"), Qt::CaseInsensitive)) {
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result->filemime = qstr("video/mp4");
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}
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result->media = std::move(media);
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return true;
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}
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bool FileLoadTask::CheckForImage(const QString &filepath, const QByteArray &content, std::unique_ptr<MediaInformation> &result) {
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auto animated = false;
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auto image = ([&filepath, &content, &animated] {
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if (!content.isEmpty()) {
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return App::readImage(content, nullptr, false, &animated);
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} else if (!filepath.isEmpty()) {
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return App::readImage(filepath, nullptr, false, &animated);
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}
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return QImage();
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})();
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if (image.isNull()) {
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return false;
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}
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auto media = Image();
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media.data = std::move(image);
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media.animated = animated;
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result->media = media;
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return true;
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}
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void FileLoadTask::process() {
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const auto stickerMime = qsl("image/webp");
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_result = MakeShared<FileLoadResult>(_id, _to, _caption);
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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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auto thumbname = qsl("thumb.jpg");
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QByteArray thumbdata;
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auto isAnimation = false;
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auto isSong = false;
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auto isVideo = false;
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auto isVoice = (_type == SendMediaType::Audio);
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auto fullimage = base::take(_image);
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auto info = _filepath.isEmpty() ? QFileInfo() : QFileInfo(_filepath);
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if (info.exists()) {
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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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// Voice sending is supported only from memory for now.
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// Because for voice we force mime type and don't read MediaInformation.
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// For a real file we always read mime type and read MediaInformation.
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t_assert(!isVoice);
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filesize = info.size();
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filename = info.fileName();
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if (!_information) {
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_information = readMediaInformation(mimeTypeForFile(info).name());
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}
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filemime = _information->filemime;
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if (auto image = base::get_if<FileLoadTask::Image>(&_information->media)) {
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fullimage = base::take(image->data);
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if (auto opaque = (filemime != stickerMime)) {
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fullimage = Images::prepareOpaque(std::move(fullimage));
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}
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isAnimation = image->animated;
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}
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} else if (!_content.isEmpty()) {
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filesize = _content.size();
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if (isVoice) {
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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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auto mimeType = mimeTypeForData(_content);
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filemime = mimeType.name();
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if (filemime != stickerMime) {
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fullimage = Images::prepareOpaque(std::move(fullimage));
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}
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if (filemime == "image/jpeg") {
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filename = filedialogDefaultName(qsl("photo"), qsl(".jpg"), QString(), true);
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} else if (filemime == "image/png") {
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filename = filedialogDefaultName(qsl("image"), qsl(".png"), QString(), true);
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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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}
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} else {
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if (_information) {
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if (auto image = base::get_if<FileLoadTask::Image>(&_information->media)) {
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fullimage = base::take(image->data);
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}
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}
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if (!fullimage.isNull() && fullimage.width() > 0) {
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if (_type == SendMediaType::Photo) {
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if (ValidateThumbDimensions(fullimage.width(), fullimage.height())) {
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filesize = -1; // Fill later.
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filemime = mimeTypeForName("image/jpeg").name();
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filename = filedialogDefaultName(qsl("image"), qsl(".jpg"), QString(), true);
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} else {
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_type = SendMediaType::File;
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}
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}
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if (_type == SendMediaType::File) {
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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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}
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fullimage = Images::prepareOpaque(std::move(fullimage));
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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 > App::kFileSizeLimit) {
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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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if (!isVoice) {
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if (!_information) {
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_information = readMediaInformation(filemime);
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filemime = _information->filemime;
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}
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if (auto song = base::get_if<Song>(&_information->media)) {
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isSong = true;
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auto flags = MTPDdocumentAttributeAudio::Flag::f_title | MTPDdocumentAttributeAudio::Flag::f_performer;
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attributes.push_back(MTP_documentAttributeAudio(MTP_flags(flags), MTP_int(song->duration), MTP_string(song->title), MTP_string(song->performer), MTPstring()));
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if (!song->cover.isNull()) { // cover to thumb
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auto coverWidth = song->cover.width();
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auto coverHeight = song->cover.height();
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auto full = (coverWidth > 90 || coverHeight > 90) ? App::pixmapFromImageInPlace(song->cover.scaled(90, 90, Qt::KeepAspectRatio, Qt::SmoothTransformation)) : App::pixmapFromImageInPlace(std::move(song->cover));
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{
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auto thumbFormat = QByteArray("JPG");
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auto 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 = rand_value<uint64>();
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}
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} else if (auto video = base::get_if<Video>(&_information->media)) {
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isVideo = true;
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auto coverWidth = video->thumbnail.width();
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auto coverHeight = video->thumbnail.height();
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if (video->isGifv) {
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attributes.push_back(MTP_documentAttributeAnimated());
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}
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auto flags = MTPDdocumentAttributeVideo::Flags(0);
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attributes.push_back(MTP_documentAttributeVideo(MTP_flags(flags), MTP_int(video->duration), MTP_int(coverWidth), MTP_int(coverHeight)));
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auto cover = (coverWidth > 90 || coverHeight > 90)
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? video->thumbnail.scaled(90, 90, Qt::KeepAspectRatio, Qt::SmoothTransformation)
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: std::move(video->thumbnail);
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{
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auto thumbFormat = QByteArray("JPG");
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auto thumbQuality = 87;
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QBuffer buffer(&thumbdata);
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cover.save(&buffer, thumbFormat, thumbQuality);
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}
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thumb = App::pixmapFromImageInPlace(std::move(cover));
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thumbSize = MTP_photoSize(MTP_string(""), 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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thumbId = rand_value<uint64>();
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}
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}
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if (!fullimage.isNull() && fullimage.width() > 0 && !isSong && !isVideo && !isVoice) {
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auto 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 (ValidateThumbDimensions(w, h)) {
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if (isAnimation) {
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attributes.push_back(MTP_documentAttributeAnimated());
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} else if (_type != SendMediaType::File) {
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auto thumb = (w > 100 || h > 100) ? App::pixmapFromImageInPlace(fullimage.scaled(100, 100, Qt::KeepAspectRatio, Qt::SmoothTransformation)) : 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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auto medium = (w > 320 || h > 320) ? App::pixmapFromImageInPlace(fullimage.scaled(320, 320, Qt::KeepAspectRatio, Qt::SmoothTransformation)) : 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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auto full = (w > 1280 || h > 1280) ? App::pixmapFromImageInPlace(fullimage.scaled(1280, 1280, Qt::KeepAspectRatio, Qt::SmoothTransformation)) : 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", 87);
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}
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photo = MTP_photo(MTP_flags(0), MTP_long(_id), MTP_long(0), MTP_int(unixtime()), MTP_vector<MTPPhotoSize>(photoSizes));
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if (filesize < 0) {
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filesize = _result->filesize = filedata.size();
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}
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}
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|
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QByteArray thumbFormat = "JPG";
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int32 thumbQuality = 87;
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if (!isAnimation && filemime == stickerMime && w > 0 && h > 0 && w <= StickerMaxSize && h <= StickerMaxSize && filesize < StickerInMemory) {
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attributes.push_back(MTP_documentAttributeSticker(MTP_flags(0), MTP_string(""), MTP_inputStickerSetEmpty(), MTPMaskCoords()));
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thumbFormat = "webp";
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thumbname = qsl("thumb.webp");
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}
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|
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QPixmap full = (w > 90 || h > 90) ? App::pixmapFromImageInPlace(fullimage.scaled(90, 90, Qt::KeepAspectRatio, Qt::SmoothTransformation)) : 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;
|
|
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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|
|
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thumbId = rand_value<uint64>();
|
|
}
|
|
}
|
|
|
|
if (isVoice) {
|
|
auto flags = MTPDdocumentAttributeAudio::Flag::f_voice | MTPDdocumentAttributeAudio::Flag::f_waveform;
|
|
attributes[0] = MTP_documentAttributeAudio(MTP_flags(flags), MTP_int(_duration), MTPstring(), MTPstring(), MTP_bytes(documentWaveformEncode5bit(_waveform)));
|
|
attributes.resize(1);
|
|
document = MTP_document(MTP_long(_id), MTP_long(0), MTP_int(unixtime()), MTP_string(filemime), MTP_int(filesize), thumbSize, MTP_int(MTP::maindc()), MTP_int(0), MTP_vector<MTPDocumentAttribute>(attributes));
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} else if (_type != SendMediaType::Photo) {
|
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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_int(0), MTP_vector<MTPDocumentAttribute>(attributes));
|
|
_type = SendMediaType::File;
|
|
}
|
|
|
|
_result->type = _type;
|
|
_result->filepath = _filepath;
|
|
_result->content = _content;
|
|
|
|
_result->filename = filename;
|
|
_result->filemime = filemime;
|
|
_result->setFileData(filedata);
|
|
|
|
_result->thumbId = thumbId;
|
|
_result->thumbname = thumbname;
|
|
_result->setThumbData(thumbdata);
|
|
_result->thumb = thumb;
|
|
|
|
_result->photo = photo;
|
|
_result->document = document;
|
|
_result->photoThumbs = photoThumbs;
|
|
}
|
|
|
|
void FileLoadTask::finish() {
|
|
if (!_result || !_result->filesize) {
|
|
Ui::show(Box<InformBox>(lng_send_image_empty(lt_name, _filepath)), KeepOtherLayers);
|
|
} else if (_result->filesize == -1) { // dir
|
|
Ui::show(Box<InformBox>(lng_send_folder(lt_name, QFileInfo(_filepath).dir().dirName())), KeepOtherLayers);
|
|
} else if (_result->filesize > App::kFileSizeLimit) {
|
|
Ui::show(Box<InformBox>(lng_send_image_too_large(lt_name, _filepath)), KeepOtherLayers);
|
|
} else if (App::main()) {
|
|
App::main()->onSendFileConfirm(_result);
|
|
}
|
|
}
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