255 lines
9.3 KiB
C++
255 lines
9.3 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2020
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#include "td/telegram/VideoNotesManager.h"
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#include "td/telegram/secret_api.h"
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#include "td/telegram/td_api.h"
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#include "td/telegram/telegram_api.h"
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#include "td/telegram/files/FileManager.h"
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#include "td/telegram/SecretChatActor.h"
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#include "td/telegram/Td.h"
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#include "td/utils/logging.h"
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#include "td/utils/misc.h"
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#include "td/utils/Status.h"
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namespace td {
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VideoNotesManager::VideoNotesManager(Td *td) : td_(td) {
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}
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int32 VideoNotesManager::get_video_note_duration(FileId file_id) const {
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auto it = video_notes_.find(file_id);
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if (it == video_notes_.end() || it->second == nullptr) {
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return 0;
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}
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return it->second->duration;
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}
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tl_object_ptr<td_api::videoNote> VideoNotesManager::get_video_note_object(FileId file_id) {
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if (!file_id.is_valid()) {
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return nullptr;
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}
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auto &video_note = video_notes_[file_id];
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if (video_note == nullptr) {
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return nullptr;
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}
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video_note->is_changed = false;
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return make_tl_object<td_api::videoNote>(video_note->duration, video_note->dimensions.width,
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get_minithumbnail_object(video_note->minithumbnail),
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get_photo_size_object(td_->file_manager_.get(), &video_note->thumbnail),
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td_->file_manager_->get_file_object(file_id));
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}
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FileId VideoNotesManager::on_get_video_note(unique_ptr<VideoNote> new_video_note, bool replace) {
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auto file_id = new_video_note->file_id;
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CHECK(file_id.is_valid());
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LOG(INFO) << "Receive video note " << file_id;
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auto &v = video_notes_[file_id];
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if (v == nullptr) {
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v = std::move(new_video_note);
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} else if (replace) {
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CHECK(v->file_id == new_video_note->file_id);
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if (v->duration != new_video_note->duration || v->dimensions != new_video_note->dimensions) {
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LOG(DEBUG) << "Video note " << file_id << " info has changed";
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v->duration = new_video_note->duration;
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v->dimensions = new_video_note->dimensions;
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v->is_changed = true;
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}
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if (v->minithumbnail != new_video_note->minithumbnail) {
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v->minithumbnail = std::move(new_video_note->minithumbnail);
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v->is_changed = true;
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}
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if (v->thumbnail != new_video_note->thumbnail) {
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if (!v->thumbnail.file_id.is_valid()) {
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LOG(DEBUG) << "Video note " << file_id << " thumbnail has changed";
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} else {
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LOG(INFO) << "Video note " << file_id << " thumbnail has changed from " << v->thumbnail << " to "
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<< new_video_note->thumbnail;
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}
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v->thumbnail = new_video_note->thumbnail;
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v->is_changed = true;
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}
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}
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return file_id;
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}
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const VideoNotesManager::VideoNote *VideoNotesManager::get_video_note(FileId file_id) const {
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auto video_note = video_notes_.find(file_id);
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if (video_note == video_notes_.end() ||
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video_note->second == nullptr ||
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video_note->second->file_id != file_id) {
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return make_unique<VideoNote>().get();
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}
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return video_note->second.get();
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}
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FileId VideoNotesManager::get_video_note_thumbnail_file_id(FileId file_id) const {
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auto video_note = get_video_note(file_id);
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if (video_note == nullptr) {
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return FileId();
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}
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return video_note->thumbnail.file_id;
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}
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void VideoNotesManager::delete_video_note_thumbnail(FileId file_id) {
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auto &video_note = video_notes_[file_id];
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if (video_note == nullptr) {
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return;
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}
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video_note->thumbnail = PhotoSize();
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}
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FileId VideoNotesManager::dup_video_note(FileId new_id, FileId old_id) {
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const VideoNote *old_video_note = get_video_note(old_id);
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if (old_video_note == nullptr) {
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return FileId();
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}
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auto &new_video_note = video_notes_[new_id];
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CHECK(!new_video_note);
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new_video_note = make_unique<VideoNote>(*old_video_note);
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new_video_note->file_id = new_id;
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new_video_note->thumbnail.file_id = td_->file_manager_->dup_file_id(new_video_note->thumbnail.file_id);
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return new_id;
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}
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bool VideoNotesManager::merge_video_notes(FileId new_id, FileId old_id, bool can_delete_old) {
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if (!old_id.is_valid()) {
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LOG(ERROR) << "Old file id is invalid";
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return true;
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}
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LOG(INFO) << "Merge video notes " << new_id << " and " << old_id;
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const VideoNote *old_ = get_video_note(old_id);
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CHECK(old_ != nullptr);
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if (old_id == new_id) {
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return old_->is_changed;
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}
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auto new_it = video_notes_.find(new_id);
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if (new_it == video_notes_.end() || new_it->second == nullptr) {
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auto &old = video_notes_[old_id];
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old->is_changed = true;
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if (!can_delete_old) {
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dup_video_note(new_id, old_id);
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} else {
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old->file_id = new_id;
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video_notes_.emplace(new_id, std::move(old));
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}
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} else {
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VideoNote *new_ = new_it->second.get();
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CHECK(new_ != nullptr);
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new_->is_changed = true;
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if (old_->thumbnail != new_->thumbnail) {
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// LOG_STATUS(td_->file_manager_->merge(new_->thumbnail.file_id, old_->thumbnail.file_id));
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}
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}
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LOG_STATUS(td_->file_manager_->merge(new_id, old_id));
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if (can_delete_old) {
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video_notes_.erase(old_id);
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}
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return true;
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}
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void VideoNotesManager::create_video_note(FileId file_id, string minithumbnail, PhotoSize thumbnail, int32 duration,
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Dimensions dimensions, bool replace) {
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auto v = make_unique<VideoNote>();
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v->file_id = file_id;
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v->duration = max(duration, 0);
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if (dimensions.width == dimensions.height && dimensions.width <= 640) {
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v->dimensions = dimensions;
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} else {
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LOG(INFO) << "Receive wrong video note dimensions " << dimensions;
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}
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v->minithumbnail = std::move(minithumbnail);
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v->thumbnail = std::move(thumbnail);
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on_get_video_note(std::move(v), replace);
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}
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SecretInputMedia VideoNotesManager::get_secret_input_media(FileId video_note_file_id,
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tl_object_ptr<telegram_api::InputEncryptedFile> input_file,
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BufferSlice thumbnail, int32 layer) const {
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const VideoNote *video_note = get_video_note(video_note_file_id);
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CHECK(video_note != nullptr);
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auto file_view = td_->file_manager_->get_file_view(video_note_file_id);
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auto &encryption_key = file_view.encryption_key();
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if (!file_view.is_encrypted_secret() || encryption_key.empty()) {
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return SecretInputMedia{};
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}
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if (file_view.has_remote_location()) {
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input_file = file_view.main_remote_location().as_input_encrypted_file();
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}
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if (!input_file) {
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return SecretInputMedia{};
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}
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if (video_note->thumbnail.file_id.is_valid() && thumbnail.empty()) {
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return SecretInputMedia{};
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}
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CHECK(layer >= SecretChatActor::VIDEO_NOTES_LAYER);
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vector<tl_object_ptr<secret_api::DocumentAttribute>> attributes;
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attributes.push_back(make_tl_object<secret_api::documentAttributeVideo66>(
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secret_api::documentAttributeVideo66::ROUND_MESSAGE_MASK, true, video_note->duration,
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video_note->dimensions.width, video_note->dimensions.height));
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return SecretInputMedia{
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std::move(input_file),
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make_tl_object<secret_api::decryptedMessageMediaDocument>(
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std::move(thumbnail), video_note->thumbnail.dimensions.width, video_note->thumbnail.dimensions.height,
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"video/mp4", narrow_cast<int32>(file_view.size()), BufferSlice(encryption_key.key_slice()),
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BufferSlice(encryption_key.iv_slice()), std::move(attributes), "")};
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}
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tl_object_ptr<telegram_api::InputMedia> VideoNotesManager::get_input_media(
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FileId file_id, tl_object_ptr<telegram_api::InputFile> input_file,
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tl_object_ptr<telegram_api::InputFile> input_thumbnail) const {
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auto file_view = td_->file_manager_->get_file_view(file_id);
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if (file_view.is_encrypted()) {
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return nullptr;
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}
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if (file_view.has_remote_location() && !file_view.main_remote_location().is_web() && input_file == nullptr) {
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return make_tl_object<telegram_api::inputMediaDocument>(0, file_view.main_remote_location().as_input_document(), 0);
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}
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if (file_view.has_url()) {
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return make_tl_object<telegram_api::inputMediaDocumentExternal>(0, file_view.url(), 0);
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}
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if (input_file != nullptr) {
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const VideoNote *video_note = get_video_note(file_id);
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if (video_note == nullptr) {
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return nullptr;
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}
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vector<tl_object_ptr<telegram_api::DocumentAttribute>> attributes;
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attributes.push_back(make_tl_object<telegram_api::documentAttributeVideo>(
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telegram_api::documentAttributeVideo::ROUND_MESSAGE_MASK, false /*ignored*/, false /*ignored*/,
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video_note->duration, video_note->dimensions.width ? video_note->dimensions.width : 240,
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video_note->dimensions.height ? video_note->dimensions.height : 240));
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int32 flags = 0;
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if (input_thumbnail != nullptr) {
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flags |= telegram_api::inputMediaUploadedDocument::THUMB_MASK;
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}
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return make_tl_object<telegram_api::inputMediaUploadedDocument>(
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flags, false /*ignored*/, std::move(input_file), std::move(input_thumbnail), "video/mp4", std::move(attributes),
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vector<tl_object_ptr<telegram_api::InputDocument>>(), 0);
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} else {
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CHECK(!file_view.has_remote_location());
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}
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return nullptr;
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}
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void VideoNotesManager::memory_cleanup() {
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video_notes_.clear();
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video_notes_.rehash(0);
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}
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} // namespace td
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