207 lines
7.5 KiB
C++
207 lines
7.5 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2018
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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/VoiceNotesManager.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/actor/PromiseFuture.h"
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#include "td/telegram/DocumentsManager.h"
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#include "td/telegram/files/FileManager.h"
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#include "td/telegram/Global.h"
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#include "td/telegram/Td.h"
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#include "td/utils/buffer.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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VoiceNotesManager::VoiceNotesManager(Td *td) : td_(td) {
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}
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int32 VoiceNotesManager::get_voice_note_duration(FileId file_id) {
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auto &voice_note = voice_notes_[file_id];
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CHECK(voice_note != nullptr);
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return voice_note->duration;
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}
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tl_object_ptr<td_api::voiceNote> VoiceNotesManager::get_voice_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 &voice_note = voice_notes_[file_id];
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CHECK(voice_note != nullptr);
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voice_note->is_changed = false;
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return make_tl_object<td_api::voiceNote>(voice_note->duration, voice_note->waveform, voice_note->mime_type,
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td_->file_manager_->get_file_object(file_id));
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}
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FileId VoiceNotesManager::on_get_voice_note(std::unique_ptr<VoiceNote> new_voice_note, bool replace) {
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auto file_id = new_voice_note->file_id;
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LOG(INFO) << "Receive voice note " << file_id;
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auto &v = voice_notes_[file_id];
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if (v == nullptr) {
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v = std::move(new_voice_note);
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} else if (replace) {
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CHECK(v->file_id == new_voice_note->file_id);
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if (v->mime_type != new_voice_note->mime_type) {
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LOG(DEBUG) << "Voice note " << file_id << " info has changed";
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v->mime_type = new_voice_note->mime_type;
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v->is_changed = true;
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}
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if (v->duration != new_voice_note->duration || v->waveform != new_voice_note->waveform) {
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LOG(DEBUG) << "Voice note " << file_id << " info has changed";
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v->duration = new_voice_note->duration;
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v->waveform = new_voice_note->waveform;
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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 VoiceNotesManager::VoiceNote *VoiceNotesManager::get_voice_note(FileId file_id) const {
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auto voice_note = voice_notes_.find(file_id);
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if (voice_note == voice_notes_.end()) {
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return nullptr;
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}
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CHECK(voice_note->second->file_id == file_id);
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return voice_note->second.get();
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}
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FileId VoiceNotesManager::dup_voice_note(FileId new_id, FileId old_id) {
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const VoiceNote *old_voice_note = get_voice_note(old_id);
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CHECK(old_voice_note != nullptr);
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auto &new_voice_note = voice_notes_[new_id];
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CHECK(!new_voice_note);
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new_voice_note = std::make_unique<VoiceNote>(*old_voice_note);
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new_voice_note->file_id = new_id;
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return new_id;
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}
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bool VoiceNotesManager::merge_voice_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 voice notes " << new_id << " and " << old_id;
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const VoiceNote *old_ = get_voice_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 = voice_notes_.find(new_id);
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if (new_it == voice_notes_.end()) {
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auto &old = voice_notes_[old_id];
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old->is_changed = true;
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if (!can_delete_old) {
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dup_voice_note(new_id, old_id);
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} else {
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old->file_id = new_id;
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voice_notes_.emplace(new_id, std::move(old));
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}
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} else {
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VoiceNote *new_ = new_it->second.get();
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CHECK(new_ != nullptr);
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if (!old_->mime_type.empty() && old_->mime_type != new_->mime_type) {
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LOG(INFO) << "Voice note has changed: mime_type = (" << old_->mime_type << ", " << new_->mime_type << ")";
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}
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new_->is_changed = true;
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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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voice_notes_.erase(old_id);
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}
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return true;
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}
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void VoiceNotesManager::create_voice_note(FileId file_id, string mime_type, int32 duration, string waveform,
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bool replace) {
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auto v = std::make_unique<VoiceNote>();
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v->file_id = file_id;
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v->mime_type = std::move(mime_type);
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v->duration = max(duration, 0);
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v->waveform = std::move(waveform);
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on_get_voice_note(std::move(v), replace);
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}
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SecretInputMedia VoiceNotesManager::get_secret_input_media(FileId voice_file_id,
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tl_object_ptr<telegram_api::InputEncryptedFile> input_file,
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const string &caption) const {
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auto *voice_note = get_voice_note(voice_file_id);
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CHECK(voice_note != nullptr);
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auto file_view = td_->file_manager_->get_file_view(voice_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.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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vector<tl_object_ptr<secret_api::DocumentAttribute>> attributes;
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attributes.push_back(make_tl_object<secret_api::documentAttributeAudio>(
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secret_api::documentAttributeAudio::Flags::VOICE_MASK | secret_api::documentAttributeAudio::Flags::WAVEFORM_MASK,
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false /*ignored*/, voice_note->duration, "", "", BufferSlice(voice_note->waveform)));
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return SecretInputMedia{std::move(input_file),
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make_tl_object<secret_api::decryptedMessageMediaDocument>(
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BufferSlice(), 0, 0, voice_note->mime_type, narrow_cast<int32>(file_view.size()),
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BufferSlice(encryption_key.key_slice()), BufferSlice(encryption_key.iv_slice()),
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std::move(attributes), caption)};
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}
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tl_object_ptr<telegram_api::InputMedia> VoiceNotesManager::get_input_media(
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FileId file_id, tl_object_ptr<telegram_api::InputFile> input_file) 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.remote_location().is_web()) {
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return make_tl_object<telegram_api::inputMediaDocument>(0, file_view.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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CHECK(!file_view.has_remote_location());
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if (input_file != nullptr) {
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const VoiceNote *voice_note = get_voice_note(file_id);
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CHECK(voice_note != nullptr);
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vector<tl_object_ptr<telegram_api::DocumentAttribute>> attributes;
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int32 flags = telegram_api::documentAttributeAudio::VOICE_MASK;
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if (!voice_note->waveform.empty()) {
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flags |= telegram_api::documentAttributeAudio::WAVEFORM_MASK;
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}
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attributes.push_back(make_tl_object<telegram_api::documentAttributeAudio>(
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flags, false /*ignored*/, voice_note->duration, "", "", BufferSlice(voice_note->waveform)));
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string mime_type = voice_note->mime_type;
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if (mime_type != "audio/ogg" && mime_type != "audio/mpeg" && mime_type != "audio/mp4") {
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mime_type = "audio/ogg";
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}
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return make_tl_object<telegram_api::inputMediaUploadedDocument>(
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0, false /*ignored*/, std::move(input_file), nullptr, mime_type, std::move(attributes),
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vector<tl_object_ptr<telegram_api::InputDocument>>(), 0);
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}
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return nullptr;
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}
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} // namespace td
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