2432 lines
81 KiB
C++
2432 lines
81 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/files/FileManager.h"
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#include "td/telegram/telegram_api.h"
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#include "td/telegram/files/FileLoaderUtils.h"
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#include "td/telegram/files/FileLocation.h"
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#include "td/telegram/files/FileUploader.h"
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#include "td/telegram/Global.h"
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#include "td/telegram/misc.h"
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#include "td/telegram/Td.h"
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#include "td/utils/base64.h"
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#include "td/utils/format.h"
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#include "td/utils/HttpUrl.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/PathView.h"
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#include "td/utils/port/FileFd.h"
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#include "td/utils/port/path.h"
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#include "td/utils/port/Stat.h"
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#include "td/utils/ScopeGuard.h"
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#include "td/utils/tl_helpers.h"
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#include <algorithm>
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#include <limits>
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#include <tuple>
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#include <utility>
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namespace td {
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static int VERBOSITY_NAME(update_file) = VERBOSITY_NAME(INFO);
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FileNode *FileNodePtr::operator->() const {
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return get();
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}
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FileNode &FileNodePtr::operator*() const {
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return *get();
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}
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FileNode *FileNodePtr::get() const {
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auto res = get_unsafe();
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CHECK(res);
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return res;
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}
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FullRemoteFileLocation *FileNodePtr::get_remote() const {
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return file_manager_->get_remote(file_id_.get_remote());
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}
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FileNode *FileNodePtr::get_unsafe() const {
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CHECK(file_manager_ != nullptr);
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return file_manager_->get_file_node_raw(file_id_);
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}
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FileNodePtr::operator bool() const {
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return file_manager_ != nullptr && get_unsafe() != nullptr;
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}
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void FileNode::set_local_location(const LocalFileLocation &local, int64 ready_size) {
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if (local_ready_size_ != ready_size) {
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local_ready_size_ = ready_size;
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VLOG(update_file) << "File " << main_file_id_ << " has changed local ready size";
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on_info_changed();
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}
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if (local_ != local) {
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VLOG(update_file) << "File " << main_file_id_ << " has changed local location";
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local_ = local;
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on_changed();
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}
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}
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void FileNode::set_remote_location(const RemoteFileLocation &remote, FileLocationSource source, int64 ready_size) {
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if (remote_ready_size_ != ready_size) {
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remote_ready_size_ = ready_size;
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VLOG(update_file) << "File " << main_file_id_ << " has changed remote ready size";
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on_info_changed();
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}
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if (remote_ == remote) {
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if (remote_.type() == RemoteFileLocation::Type::Full) {
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if (remote_.full().get_access_hash() == remote.full().get_access_hash()) {
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return;
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}
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} else {
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return;
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}
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}
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VLOG(update_file) << "File " << main_file_id_ << " has changed remote location";
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remote_ = remote;
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remote_source_ = source;
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on_changed();
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}
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void FileNode::set_generate_location(unique_ptr<FullGenerateFileLocation> &&generate) {
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bool is_changed = generate_ == nullptr ? generate != nullptr : generate == nullptr || *generate_ != *generate;
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if (is_changed) {
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generate_ = std::move(generate);
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on_pmc_changed();
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}
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}
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void FileNode::set_size(int64 size) {
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if (size_ != size) {
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VLOG(update_file) << "File " << main_file_id_ << " has changed size to " << size;
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size_ = size;
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on_changed();
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}
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}
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void FileNode::set_expected_size(int64 expected_size) {
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if (expected_size_ != expected_size) {
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VLOG(update_file) << "File " << main_file_id_ << " has changed expected size to " << expected_size;
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expected_size_ = expected_size;
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on_changed();
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}
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}
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void FileNode::set_remote_name(string remote_name) {
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if (remote_name_ != remote_name) {
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remote_name_ = std::move(remote_name);
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on_pmc_changed();
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}
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}
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void FileNode::set_url(string url) {
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if (url_ != url) {
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VLOG(update_file) << "File " << main_file_id_ << " has changed URL to " << url;
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url_ = std::move(url);
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on_changed();
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}
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}
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void FileNode::set_owner_dialog_id(DialogId owner_id) {
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if (owner_dialog_id_ != owner_id) {
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owner_dialog_id_ = owner_id;
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on_pmc_changed();
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}
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}
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void FileNode::set_encryption_key(FileEncryptionKey key) {
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if (encryption_key_ != key) {
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encryption_key_ = std::move(key);
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on_pmc_changed();
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}
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}
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void FileNode::set_download_priority(int8 priority) {
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if ((download_priority_ == 0) != (priority == 0)) {
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VLOG(update_file) << "File " << main_file_id_ << " has changed download priority to " << priority;
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on_info_changed();
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}
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download_priority_ = priority;
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}
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void FileNode::set_upload_priority(int8 priority) {
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if ((upload_priority_ == 0) != (priority == 0)) {
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VLOG(update_file) << "File " << main_file_id_ << " has changed upload priority to " << priority;
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on_info_changed();
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}
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upload_priority_ = priority;
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}
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void FileNode::set_generate_priority(int8 download_priority, int8 upload_priority) {
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if ((download_priority_ == 0) != (download_priority == 0) || (upload_priority_ == 0) != (upload_priority == 0)) {
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VLOG(update_file) << "File " << main_file_id_ << " has changed generate priority to " << download_priority << "/"
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<< upload_priority;
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on_info_changed();
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}
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generate_priority_ = max(download_priority, upload_priority);
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generate_download_priority_ = download_priority;
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generate_upload_priority_ = upload_priority;
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}
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void FileNode::on_changed() {
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on_pmc_changed();
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on_info_changed();
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}
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void FileNode::on_info_changed() {
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info_changed_flag_ = true;
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}
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void FileNode::on_pmc_changed() {
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pmc_changed_flag_ = true;
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}
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bool FileNode::need_info_flush() const {
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return info_changed_flag_;
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}
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bool FileNode::need_pmc_flush() const {
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if (!pmc_changed_flag_) {
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return false;
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}
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// already in pmc
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if (pmc_id_ != 0) {
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return true;
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}
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// We must save encryption key
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if (!encryption_key_.empty()) {
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// && remote_.type() != RemoteFileLocation::Type::Empty
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return true;
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}
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bool has_generate_location = generate_ != nullptr;
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// Do not save "#file_id#" conversion.
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if (has_generate_location && begins_with(generate_->conversion_, "#file_id#")) {
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has_generate_location = false;
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}
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if (remote_.type() == RemoteFileLocation::Type::Full &&
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(has_generate_location || local_.type() != LocalFileLocation::Type::Empty)) {
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return true;
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}
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if (local_.type() == LocalFileLocation::Type::Full &&
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(has_generate_location || remote_.type() != RemoteFileLocation::Type::Empty)) {
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return true;
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}
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// TODO: Generate location with constant conversion
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return false;
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}
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void FileNode::on_pmc_flushed() {
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pmc_changed_flag_ = false;
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}
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void FileNode::on_info_flushed() {
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info_changed_flag_ = false;
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}
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string FileNode::suggested_name() const {
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if (!remote_name_.empty()) {
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return remote_name_;
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}
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if (!url_.empty()) {
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auto file_name = get_url_file_name(url_);
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if (!file_name.empty()) {
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return file_name;
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}
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}
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if (generate_ != nullptr) {
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if (!generate_->original_path_.empty()) {
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return generate_->original_path_;
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}
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}
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return local_.file_name().str();
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}
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/*** FileView ***/
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bool FileView::has_local_location() const {
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return node_->local_.type() == LocalFileLocation::Type::Full;
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}
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const FullLocalFileLocation &FileView::local_location() const {
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CHECK(has_local_location());
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return node_->local_.full();
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}
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bool FileView::has_remote_location() const {
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return node_->remote_.type() == RemoteFileLocation::Type::Full;
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}
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const FullRemoteFileLocation &FileView::remote_location() const {
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CHECK(has_remote_location());
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auto *remote = node_.get_remote();
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if (remote) {
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return *remote;
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}
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return node_->remote_.full();
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}
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bool FileView::has_generate_location() const {
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return node_->generate_ != nullptr;
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}
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const FullGenerateFileLocation &FileView::generate_location() const {
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CHECK(has_generate_location());
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return *node_->generate_;
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}
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int64 FileView::size() const {
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return node_->size_;
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}
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int64 FileView::expected_size() const {
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if (node_->size_ != 0) {
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return node_->size_;
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}
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return node_->expected_size_;
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}
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bool FileView::is_downloading() const {
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return node_->download_priority_ != 0 || node_->generate_download_priority_ != 0;
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}
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int64 FileView::local_size() const {
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switch (node_->local_.type()) {
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case LocalFileLocation::Type::Full:
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return node_->size_;
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case LocalFileLocation::Type::Partial: {
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if (is_encrypted_secure()) {
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// File is not decrypted yet
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return 0;
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}
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return node_->local_.partial().part_size_ * node_->local_.partial().ready_part_count_;
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}
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default:
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return 0;
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}
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}
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int64 FileView::local_total_size() const {
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switch (node_->local_.type()) {
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case LocalFileLocation::Type::Empty:
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return 0;
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case LocalFileLocation::Type::Full:
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return node_->size_;
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case LocalFileLocation::Type::Partial:
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return max(static_cast<int64>(node_->local_.partial().part_size_) * node_->local_.partial().ready_part_count_,
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node_->local_ready_size_);
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default:
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UNREACHABLE();
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return 0;
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}
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}
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bool FileView::is_uploading() const {
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return node_->upload_priority_ != 0 || node_->generate_upload_priority_ != 0;
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}
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int64 FileView::remote_size() const {
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switch (node_->remote_.type()) {
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case RemoteFileLocation::Type::Full:
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return node_->size_;
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case RemoteFileLocation::Type::Partial: {
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auto res =
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max(static_cast<int64>(node_->remote_.partial().part_size_) * node_->remote_.partial().ready_part_count_,
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node_->remote_ready_size_);
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if (size() != 0 && size() < res) {
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res = size();
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}
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return res;
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}
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default:
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return 0;
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}
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}
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string FileView::path() const {
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switch (node_->local_.type()) {
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case LocalFileLocation::Type::Full:
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return node_->local_.full().path_;
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case LocalFileLocation::Type::Partial:
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return node_->local_.partial().path_;
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default:
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return "";
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}
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}
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bool FileView::has_url() const {
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return !node_->url_.empty();
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}
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const string &FileView::url() const {
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return node_->url_;
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}
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const string &FileView::remote_name() const {
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return node_->remote_name_;
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}
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string FileView::suggested_name() const {
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return node_->suggested_name();
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}
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DialogId FileView::owner_dialog_id() const {
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return node_->owner_dialog_id_;
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}
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bool FileView::get_by_hash() const {
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return node_->get_by_hash_;
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}
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FileView::FileView(ConstFileNodePtr node) : node_(node) {
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}
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bool FileView::empty() const {
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return !node_;
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}
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bool FileView::can_download_from_server() const {
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if (!has_remote_location()) {
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return false;
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}
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if (remote_location().file_type_ == FileType::Encrypted && encryption_key().empty()) {
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return false;
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}
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if (remote_location().get_dc_id().is_empty()) {
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return false;
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}
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return true;
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}
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bool FileView::can_generate() const {
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return has_generate_location();
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}
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bool FileView::can_delete() const {
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if (has_local_location()) {
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return begins_with(local_location().path_, get_files_dir(get_type()));
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}
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return node_->local_.type() == LocalFileLocation::Type::Partial;
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}
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/*** FileManager ***/
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namespace {
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void prepare_path_for_pmc(FileType file_type, string &path) {
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path = PathView::relative(path, get_files_base_dir(file_type)).str();
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}
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} // namespace
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FileManager::FileManager(std::unique_ptr<Context> context) : context_(std::move(context)) {
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if (G()->parameters().use_file_db) {
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file_db_ = G()->td_db()->get_file_db_shared();
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}
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parent_ = context_->create_reference();
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next_file_id();
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next_file_node_id();
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std::vector<string> dirs;
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auto create_dir = [&](CSlice path) {
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dirs.push_back(path.str());
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auto status = mkdir(path, 0750);
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if (status.is_error()) {
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auto r_stat = stat(path);
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if (r_stat.is_ok() && r_stat.ok().is_dir_) {
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LOG(ERROR) << "mkdir " << tag("path", path) << " failed " << status << ", but directory exists";
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} else {
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LOG(ERROR) << "mkdir " << tag("path", path) << " failed " << status;
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}
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}
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#if TD_ANDROID
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FileFd::open(dirs.back() + ".nomedia", FileFd::Create | FileFd::Read).ignore();
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#endif
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};
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for (int i = 0; i < file_type_size; i++) {
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auto path = get_files_dir(FileType(i));
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create_dir(path);
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}
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// Create both temp dirs.
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create_dir(get_files_temp_dir(FileType::Encrypted));
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create_dir(get_files_temp_dir(FileType::Video));
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G()->td_db()->with_db_path([this](CSlice path) { this->bad_paths_.insert(path.str()); });
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}
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void FileManager::init_actor() {
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file_load_manager_ = create_actor_on_scheduler<FileLoadManager>("FileLoadManager", G()->get_slow_net_scheduler_id(),
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actor_shared(this), context_->create_reference());
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file_generate_manager_ = create_actor_on_scheduler<FileGenerateManager>(
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"FileGenerateManager", G()->get_slow_net_scheduler_id(), context_->create_reference());
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}
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FileManager::~FileManager() {
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// NB: As FileLoadManager callback is just "this" pointer, this event must be processed immediately.
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send_closure(std::move(file_load_manager_), &FileLoadManager::close);
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}
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string FileManager::fix_file_extension(Slice file_name, Slice file_type, Slice file_extension) {
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return (file_name.empty() ? file_type : file_name).str() + "." + file_extension.str();
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}
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string FileManager::get_file_name(FileType file_type, Slice path) {
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PathView path_view(path);
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auto file_name = path_view.file_name();
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auto extension = path_view.extension();
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switch (file_type) {
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case FileType::Thumbnail:
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if (extension != "jpg" && extension != "jpeg" && extension != "webp") {
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return fix_file_extension(file_name, "thumbnail", "jpg");
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}
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break;
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case FileType::ProfilePhoto:
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case FileType::Photo:
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if (extension != "jpg" && extension != "jpeg" && extension != "gif" && extension != "png" && extension != "tif" &&
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extension != "bmp") {
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return fix_file_extension(file_name, "photo", "jpg");
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}
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break;
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case FileType::VoiceNote:
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if (extension != "ogg" && extension != "oga" && extension != "mp3" && extension != "mpeg3" &&
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extension != "m4a") {
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return fix_file_extension(file_name, "voice", "oga");
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}
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break;
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case FileType::Video:
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case FileType::VideoNote:
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if (extension != "mov" && extension != "3gp" && extension != "mpeg4" && extension != "mp4") {
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return fix_file_extension(file_name, "video", "mp4");
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}
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break;
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case FileType::Audio:
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if (extension != "ogg" && extension != "oga" && extension != "mp3" && extension != "mpeg3" &&
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extension != "m4a") {
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return fix_file_extension(file_name, "audio", "mp3");
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}
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break;
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case FileType::Document:
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case FileType::Sticker:
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case FileType::Animation:
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case FileType::Encrypted:
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case FileType::Temp:
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case FileType::EncryptedThumbnail:
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case FileType::Wallpaper:
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case FileType::Secure:
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case FileType::SecureRaw:
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break;
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default:
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UNREACHABLE();
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|
}
|
|
return file_name.str();
|
|
}
|
|
|
|
Status FileManager::check_local_location(FullLocalFileLocation &location, int64 &size) {
|
|
constexpr int64 MAX_THUMBNAIL_SIZE = 200 * (1 << 10) /* 200KB */;
|
|
constexpr int64 MAX_FILE_SIZE = 1500 * (1 << 20) /* 1500MB */;
|
|
|
|
if (location.path_.empty()) {
|
|
return Status::Error("File must have non-empty path");
|
|
}
|
|
TRY_RESULT(path, realpath(location.path_, true));
|
|
if (bad_paths_.count(path) != 0) {
|
|
return Status::Error("Sending of internal database files is forbidden");
|
|
}
|
|
location.path_ = std::move(path);
|
|
TRY_RESULT(stat, stat(location.path_));
|
|
if (!stat.is_reg_) {
|
|
return Status::Error("File must be a regular file");
|
|
}
|
|
if (stat.size_ < 0) {
|
|
// TODO is it possible?
|
|
return Status::Error("File is too big");
|
|
}
|
|
if (stat.size_ == 0) {
|
|
return Status::Error("File must be non-empty");
|
|
}
|
|
|
|
if (size == 0) {
|
|
size = stat.size_;
|
|
}
|
|
if (location.mtime_nsec_ == 0) {
|
|
LOG(INFO) << "Set file \"" << location.path_ << "\" modification time to " << stat.mtime_nsec_;
|
|
location.mtime_nsec_ = stat.mtime_nsec_;
|
|
} else if (location.mtime_nsec_ != stat.mtime_nsec_) {
|
|
LOG(INFO) << "File \"" << location.path_ << "\" was nodified: old mtime = " << location.mtime_nsec_
|
|
<< ", new mtime = " << stat.mtime_nsec_;
|
|
return Status::Error(PSLICE() << "File \"" << location.path_ << "\" was modified");
|
|
}
|
|
if ((location.file_type_ == FileType::Thumbnail || location.file_type_ == FileType::EncryptedThumbnail) &&
|
|
size >= MAX_THUMBNAIL_SIZE) {
|
|
return Status::Error(PSLICE() << "File \"" << location.path_ << "\" is too big for thumbnail "
|
|
<< tag("size", format::as_size(size)));
|
|
}
|
|
if (size >= MAX_FILE_SIZE) {
|
|
return Status::Error(PSLICE() << "File \"" << location.path_ << "\" is too big "
|
|
<< tag("size", format::as_size(size)));
|
|
}
|
|
return Status::OK();
|
|
}
|
|
|
|
static Status check_partial_local_location(const PartialLocalFileLocation &location) {
|
|
TRY_RESULT(stat, stat(location.path_));
|
|
if (!stat.is_reg_) {
|
|
if (stat.is_dir_) {
|
|
return Status::Error(PSLICE() << "Can't use directory \"" << location.path_ << "\" as a file path");
|
|
}
|
|
return Status::Error("File must be a regular file");
|
|
}
|
|
// can't check mtime. Hope nobody will mess with this file in our temporary dir.
|
|
return Status::OK();
|
|
}
|
|
|
|
Status FileManager::check_local_location(FileNodePtr node) {
|
|
Status status;
|
|
if (node->local_.type() == LocalFileLocation::Type::Full) {
|
|
status = check_local_location(node->local_.full(), node->size_);
|
|
} else if (node->local_.type() == LocalFileLocation::Type::Partial) {
|
|
status = check_partial_local_location(node->local_.partial());
|
|
}
|
|
if (status.is_error()) {
|
|
node->set_local_location(LocalFileLocation(), 0);
|
|
try_flush_node(node);
|
|
}
|
|
return status;
|
|
}
|
|
|
|
FileManager::FileIdInfo *FileManager::get_file_id_info(FileId file_id) {
|
|
CHECK(0 <= file_id.get() && file_id.get() < static_cast<int32>(file_id_info_.size()))
|
|
<< file_id << " " << file_id_info_.size();
|
|
return &file_id_info_[file_id.get()];
|
|
}
|
|
|
|
FileId FileManager::dup_file_id(FileId file_id) {
|
|
int32 file_node_id;
|
|
auto *file_node = get_file_node_raw(file_id, &file_node_id);
|
|
if (!file_node) {
|
|
return FileId();
|
|
}
|
|
auto result = create_file_id(file_node_id, file_node);
|
|
LOG(INFO) << "Dup file " << file_id << " to " << result;
|
|
return result;
|
|
}
|
|
|
|
FileId FileManager::create_file_id(int32 file_node_id, FileNode *file_node) {
|
|
auto file_id = next_file_id();
|
|
get_file_id_info(file_id)->node_id_ = file_node_id;
|
|
file_node->file_ids_.push_back(file_id);
|
|
return file_id;
|
|
}
|
|
void FileManager::try_forget_file_id(FileId file_id) {
|
|
auto *info = get_file_id_info(file_id);
|
|
if (info->send_updates_flag_ || info->pin_flag_) {
|
|
return;
|
|
}
|
|
auto file_node = get_file_node(file_id);
|
|
if (file_node->main_file_id_ == file_id) {
|
|
return;
|
|
}
|
|
|
|
LOG(INFO) << "Forget file " << file_id;
|
|
auto it = std::find(file_node->file_ids_.begin(), file_node->file_ids_.end(), file_id);
|
|
CHECK(it != file_node->file_ids_.end());
|
|
file_node->file_ids_.erase(it);
|
|
*info = FileIdInfo();
|
|
empty_file_ids_.push_back(file_id.get());
|
|
}
|
|
|
|
FileId FileManager::register_empty(FileType type) {
|
|
return register_local(FullLocalFileLocation(type, "", 0), DialogId(), 0, false, true).ok();
|
|
}
|
|
|
|
void FileManager::on_file_unlink(const FullLocalFileLocation &location) {
|
|
auto it = local_location_to_file_id_.find(location);
|
|
if (it == local_location_to_file_id_.end()) {
|
|
return;
|
|
}
|
|
auto file_id = it->second;
|
|
auto file_node = get_sync_file_node(file_id);
|
|
CHECK(file_node);
|
|
file_node->set_local_location(LocalFileLocation(), 0);
|
|
try_flush_node_info(file_node);
|
|
}
|
|
|
|
Result<FileId> FileManager::register_local(FullLocalFileLocation location, DialogId owner_dialog_id, int64 size,
|
|
bool get_by_hash, bool force) {
|
|
// TODO: use get_by_hash
|
|
FileData data;
|
|
data.local_ = LocalFileLocation(std::move(location));
|
|
data.owner_dialog_id_ = owner_dialog_id;
|
|
data.size_ = size;
|
|
return register_file(std::move(data), FileLocationSource::None /*won't be used*/, "register_local", force);
|
|
}
|
|
|
|
FileId FileManager::register_remote(const FullRemoteFileLocation &location, FileLocationSource file_location_source,
|
|
DialogId owner_dialog_id, int64 size, int64 expected_size, string name) {
|
|
FileData data;
|
|
data.remote_ = RemoteFileLocation(location);
|
|
data.owner_dialog_id_ = owner_dialog_id;
|
|
data.size_ = size;
|
|
data.expected_size_ = expected_size;
|
|
data.remote_name_ = std::move(name);
|
|
|
|
auto file_id = register_file(std::move(data), file_location_source, "register_remote", false).move_as_ok();
|
|
auto url = location.get_url();
|
|
if (!url.empty()) {
|
|
auto file_node = get_file_node(file_id);
|
|
CHECK(file_node);
|
|
file_node->set_url(url);
|
|
}
|
|
return file_id;
|
|
}
|
|
|
|
FileId FileManager::register_url(string url, FileType file_type, FileLocationSource file_location_source,
|
|
DialogId owner_dialog_id) {
|
|
auto file_id = register_generate(file_type, file_location_source, url, "#url#", owner_dialog_id, 0).ok();
|
|
auto file_node = get_file_node(file_id);
|
|
CHECK(file_node);
|
|
file_node->set_url(url);
|
|
return file_id;
|
|
}
|
|
|
|
Result<FileId> FileManager::register_generate(FileType file_type, FileLocationSource file_location_source,
|
|
string original_path, string conversion, DialogId owner_dialog_id,
|
|
int64 expected_size) {
|
|
FileData data;
|
|
data.generate_ = make_unique<FullGenerateFileLocation>(file_type, std::move(original_path), std::move(conversion));
|
|
data.owner_dialog_id_ = owner_dialog_id;
|
|
data.expected_size_ = expected_size;
|
|
return register_file(std::move(data), file_location_source, "register_generate", false);
|
|
}
|
|
|
|
Result<FileId> FileManager::register_file(FileData data, FileLocationSource file_location_source, const char *source,
|
|
bool force) {
|
|
bool has_remote = data.remote_.type() == RemoteFileLocation::Type::Full;
|
|
bool has_generate = data.generate_ != nullptr;
|
|
if (data.local_.type() == LocalFileLocation::Type::Full && !force) {
|
|
if (file_location_source == FileLocationSource::FromDb) {
|
|
PathView path_view(data.local_.full().path_);
|
|
if (path_view.is_relative()) {
|
|
data.local_.full().path_ = get_files_base_dir(data.local_.full().file_type_) + data.local_.full().path_;
|
|
}
|
|
}
|
|
|
|
auto status = check_local_location(data.local_.full(), data.size_);
|
|
if (status.is_error()) {
|
|
LOG(WARNING) << "Invalid local location: " << status << " from " << source;
|
|
data.local_ = LocalFileLocation();
|
|
if (data.remote_.type() == RemoteFileLocation::Type::Partial) {
|
|
data.remote_ = {};
|
|
}
|
|
|
|
if (!has_remote && !has_generate) {
|
|
return std::move(status);
|
|
}
|
|
}
|
|
}
|
|
bool has_local = data.local_.type() == LocalFileLocation::Type::Full;
|
|
bool has_location = has_local || has_remote || has_generate;
|
|
if (!has_location) {
|
|
return Status::Error("No location");
|
|
}
|
|
|
|
FileId file_id = next_file_id();
|
|
|
|
LOG(INFO) << "Register file data " << data << " as " << file_id << " from " << source;
|
|
// create FileNode
|
|
auto file_node_id = next_file_node_id();
|
|
auto &node = file_nodes_[file_node_id];
|
|
node = std::make_unique<FileNode>(std::move(data.local_), std::move(data.remote_), std::move(data.generate_),
|
|
data.size_, data.expected_size_, std::move(data.remote_name_), std::move(data.url_),
|
|
data.owner_dialog_id_, std::move(data.encryption_key_), file_id,
|
|
static_cast<int8>(has_remote));
|
|
node->remote_source_ = file_location_source;
|
|
node->pmc_id_ = data.pmc_id_;
|
|
get_file_id_info(file_id)->node_id_ = file_node_id;
|
|
node->file_ids_.push_back(file_id);
|
|
|
|
FileView file_view(get_file_node(file_id));
|
|
|
|
std::vector<FileId> to_merge;
|
|
auto register_location = [&](const auto &location, auto &mp) {
|
|
auto &other_id = mp[location];
|
|
if (other_id.empty()) {
|
|
other_id = file_id;
|
|
get_file_id_info(file_id)->pin_flag_ = true;
|
|
return true;
|
|
} else {
|
|
to_merge.push_back(other_id);
|
|
return false;
|
|
}
|
|
};
|
|
bool new_remote = false;
|
|
int32 remote_key = 0;
|
|
if (file_view.has_remote_location()) {
|
|
RemoteInfo info{file_view.remote_location(), file_id};
|
|
remote_key = remote_location_info_.add(info);
|
|
auto &stored_info = remote_location_info_.get(remote_key);
|
|
if (stored_info.file_id_ == file_id) {
|
|
get_file_id_info(file_id)->pin_flag_ = true;
|
|
new_remote = true;
|
|
} else {
|
|
to_merge.push_back(stored_info.file_id_);
|
|
if (stored_info.remote_ == file_view.remote_location() &&
|
|
stored_info.remote_.get_access_hash() != file_view.remote_location().get_access_hash() &&
|
|
file_location_source == FileLocationSource::FromServer) {
|
|
stored_info.remote_ = file_view.remote_location();
|
|
}
|
|
}
|
|
}
|
|
bool new_local = false;
|
|
if (file_view.has_local_location()) {
|
|
new_local = register_location(file_view.local_location(), local_location_to_file_id_);
|
|
}
|
|
bool new_generate = false;
|
|
if (file_view.has_generate_location()) {
|
|
new_generate = register_location(file_view.generate_location(), generate_location_to_file_id_);
|
|
}
|
|
std::sort(to_merge.begin(), to_merge.end());
|
|
to_merge.erase(std::unique(to_merge.begin(), to_merge.end()), to_merge.end());
|
|
|
|
int new_cnt = new_remote + new_local + new_generate;
|
|
if (data.pmc_id_ == 0 && file_db_ && new_cnt > 0) {
|
|
node->need_load_from_pmc_ = true;
|
|
}
|
|
bool no_sync_merge = to_merge.size() == 1 && new_cnt == 0;
|
|
for (auto id : to_merge) {
|
|
// may invalidate node
|
|
merge(file_id, id, no_sync_merge).ignore();
|
|
}
|
|
|
|
try_flush_node(get_file_node(file_id));
|
|
auto main_file_id = get_file_node(file_id)->main_file_id_;
|
|
try_forget_file_id(file_id);
|
|
return FileId(main_file_id.get(), remote_key);
|
|
}
|
|
|
|
// 0 -- choose x
|
|
// 1 -- choose y
|
|
// 2 -- choose any
|
|
static int merge_choose(const LocalFileLocation &x, const LocalFileLocation &y) {
|
|
int32 x_type = static_cast<int32>(x.type());
|
|
int32 y_type = static_cast<int32>(y.type());
|
|
if (x_type != y_type) {
|
|
return x_type < y_type;
|
|
}
|
|
return 2;
|
|
}
|
|
|
|
static int merge_choose(const RemoteFileLocation &x, int8 x_source, const RemoteFileLocation &y, int8 y_source) {
|
|
int32 x_type = static_cast<int32>(x.type());
|
|
int32 y_type = static_cast<int32>(y.type());
|
|
if (x_type != y_type) {
|
|
return x_type < y_type;
|
|
}
|
|
// If access_hash changed use a newer one
|
|
if (x.type() == RemoteFileLocation::Type::Full) {
|
|
if (x.full().get_access_hash() != y.full().get_access_hash()) {
|
|
return x_source < y_source;
|
|
}
|
|
}
|
|
return 2;
|
|
}
|
|
static int merge_choose(const unique_ptr<FullGenerateFileLocation> &x, const unique_ptr<FullGenerateFileLocation> &y) {
|
|
int x_type = static_cast<int>(x != nullptr);
|
|
int y_type = static_cast<int>(y != nullptr);
|
|
if (x_type != y_type) {
|
|
return x_type < y_type;
|
|
}
|
|
return 2;
|
|
}
|
|
|
|
// -1 -- error
|
|
static int merge_choose_size(int64 x, int64 y) {
|
|
if (x == 0) {
|
|
return 1;
|
|
}
|
|
if (y == 0) {
|
|
return 0;
|
|
}
|
|
if (x != y) {
|
|
return -1;
|
|
}
|
|
return 2;
|
|
}
|
|
static int merge_choose_expected_size(int64 x, int64 y) {
|
|
if (x == 0) {
|
|
return 1;
|
|
}
|
|
if (y == 0) {
|
|
return 0;
|
|
}
|
|
return 2;
|
|
}
|
|
|
|
static int merge_choose_name(Slice x, Slice y) {
|
|
if (x.empty() != y.empty()) {
|
|
return x.empty() > y.empty();
|
|
}
|
|
return 2;
|
|
}
|
|
|
|
static int merge_choose_owner(DialogId x, DialogId y) {
|
|
if (x.is_valid() != y.is_valid()) {
|
|
return x.is_valid() < y.is_valid();
|
|
}
|
|
return 2;
|
|
}
|
|
|
|
static int merge_choose_main_file_id(FileId a, int8 a_priority, FileId b, int8 b_priority) {
|
|
if (a_priority != b_priority) {
|
|
return a_priority < b_priority;
|
|
}
|
|
return a.get() > b.get();
|
|
}
|
|
|
|
static int merge_choose_encryption_key(const FileEncryptionKey &a, const FileEncryptionKey &b) {
|
|
if (a.empty() != b.empty()) {
|
|
return a.empty() > b.empty();
|
|
}
|
|
if (a.key_iv_ != b.key_iv_) {
|
|
return -1;
|
|
}
|
|
return 2;
|
|
}
|
|
|
|
void FileManager::cancel_download(FileNodePtr node) {
|
|
if (node->download_id_ == 0) {
|
|
return;
|
|
}
|
|
send_closure(file_load_manager_, &FileLoadManager::cancel, node->download_id_);
|
|
node->download_id_ = 0;
|
|
node->is_download_started_ = false;
|
|
node->set_download_priority(0);
|
|
}
|
|
|
|
void FileManager::cancel_upload(FileNodePtr node) {
|
|
if (node->upload_id_ == 0) {
|
|
return;
|
|
}
|
|
send_closure(file_load_manager_, &FileLoadManager::cancel, node->upload_id_);
|
|
node->upload_id_ = 0;
|
|
node->set_upload_priority(0);
|
|
}
|
|
|
|
void FileManager::cancel_generate(FileNodePtr node) {
|
|
if (node->generate_id_ == 0) {
|
|
return;
|
|
}
|
|
send_closure(file_generate_manager_, &FileGenerateManager::cancel, node->generate_id_);
|
|
node->generate_id_ = 0;
|
|
node->generate_was_update_ = false;
|
|
node->set_generate_priority(0, 0);
|
|
}
|
|
|
|
Result<FileId> FileManager::merge(FileId x_file_id, FileId y_file_id, bool no_sync) {
|
|
LOG(INFO) << x_file_id << " VS " << y_file_id;
|
|
|
|
if (!x_file_id.is_valid()) {
|
|
return Status::Error("First file_id is invalid");
|
|
}
|
|
FileNodePtr x_node = no_sync ? get_file_node(x_file_id) : get_sync_file_node(x_file_id);
|
|
if (!x_node) {
|
|
return Status::Error(PSLICE() << "Can't merge files. First id is invalid: " << x_file_id << " and " << y_file_id);
|
|
}
|
|
|
|
if (!y_file_id.is_valid()) {
|
|
return x_node->main_file_id_;
|
|
}
|
|
FileNodePtr y_node = get_file_node(y_file_id);
|
|
if (!y_node) {
|
|
return Status::Error(PSLICE() << "Can't merge files. Second id is invalid: " << x_file_id << " and " << y_file_id);
|
|
}
|
|
|
|
if (x_file_id == x_node->upload_pause_) {
|
|
x_node->upload_pause_ = FileId();
|
|
}
|
|
if (x_node.get() == y_node.get()) {
|
|
return x_node->main_file_id_;
|
|
}
|
|
if (y_file_id == y_node->upload_pause_) {
|
|
y_node->upload_pause_ = FileId();
|
|
}
|
|
|
|
if (x_node->remote_.type() == RemoteFileLocation::Type::Full &&
|
|
y_node->remote_.type() == RemoteFileLocation::Type::Full &&
|
|
x_node->remote_.full().get_dc_id() != y_node->remote_.full().get_dc_id()) {
|
|
LOG(ERROR) << "File remote location was changed from " << y_node->remote_.full() << " to "
|
|
<< x_node->remote_.full();
|
|
}
|
|
|
|
FileNodePtr nodes[] = {x_node, y_node, x_node};
|
|
FileNodeId node_ids[] = {get_file_id_info(x_file_id)->node_id_, get_file_id_info(y_file_id)->node_id_};
|
|
|
|
int local_i = merge_choose(x_node->local_, y_node->local_);
|
|
int remote_i = merge_choose(x_node->remote_, static_cast<int8>(x_node->remote_source_), y_node->remote_,
|
|
static_cast<int8>(y_node->remote_source_));
|
|
int generate_i = merge_choose(x_node->generate_, y_node->generate_);
|
|
int size_i = merge_choose_size(x_node->size_, y_node->size_);
|
|
int expected_size_i = merge_choose_expected_size(x_node->expected_size_, y_node->expected_size_);
|
|
int remote_name_i = merge_choose_name(x_node->remote_name_, y_node->remote_name_);
|
|
int url_i = merge_choose_name(x_node->url_, y_node->url_);
|
|
int owner_i = merge_choose_owner(x_node->owner_dialog_id_, y_node->owner_dialog_id_);
|
|
int encryption_key_i = merge_choose_encryption_key(x_node->encryption_key_, y_node->encryption_key_);
|
|
int main_file_id_i = merge_choose_main_file_id(x_node->main_file_id_, x_node->main_file_id_priority_,
|
|
y_node->main_file_id_, y_node->main_file_id_priority_);
|
|
|
|
if (size_i == -1) {
|
|
return Status::Error(PSLICE() << "Can't merge files. Different size: " << x_node->size_ << " and "
|
|
<< y_node->size_);
|
|
}
|
|
if (encryption_key_i == -1) {
|
|
if (nodes[remote_i]->remote_.type() == RemoteFileLocation::Type::Full &&
|
|
nodes[local_i]->local_.type() != LocalFileLocation::Type::Partial) {
|
|
//???
|
|
LOG(ERROR) << "Different encryption key in files, but go Choose same key as remote location";
|
|
encryption_key_i = remote_i;
|
|
} else {
|
|
return Status::Error("Can't merge files. Different encryption keys");
|
|
}
|
|
}
|
|
|
|
int node_i = std::make_tuple(y_node->pmc_id_ != 0, x_node->pmc_id_, y_node->file_ids_.size(), main_file_id_i == 1) >
|
|
std::make_tuple(x_node->pmc_id_ != 0, y_node->pmc_id_, x_node->file_ids_.size(), main_file_id_i == 0);
|
|
|
|
auto other_node_i = 1 - node_i;
|
|
FileNodePtr node = nodes[node_i];
|
|
FileNodePtr other_node = nodes[other_node_i];
|
|
auto file_view = FileView(node);
|
|
|
|
LOG(INFO) << "x_node->pmc_id_ = " << x_node->pmc_id_ << ", y_node->pmc_id_ = " << y_node->pmc_id_
|
|
<< ", x_node_size = " << x_node->file_ids_.size() << ", y_node_size = " << y_node->file_ids_.size()
|
|
<< ", node_i = " << node_i << ", local_i = " << local_i << ", remote_i = " << remote_i
|
|
<< ", generate_i = " << generate_i << ", size_i = " << size_i << ", remote_name_i = " << remote_name_i
|
|
<< ", url_i = " << url_i << ", owner_i = " << owner_i << ", encryption_key_i = " << encryption_key_i
|
|
<< ", main_file_id_i = " << main_file_id_i;
|
|
if (local_i == other_node_i) {
|
|
cancel_download(node);
|
|
node->set_local_location(other_node->local_, other_node->local_ready_size_);
|
|
node->download_id_ = other_node->download_id_;
|
|
node->is_download_started_ |= other_node->is_download_started_;
|
|
node->set_download_priority(other_node->download_priority_);
|
|
other_node->download_id_ = 0;
|
|
other_node->is_download_started_ = false;
|
|
other_node->download_priority_ = 0;
|
|
|
|
//cancel_generate(node);
|
|
//node->set_generate_location(std::move(other_node->generate_));
|
|
//node->generate_id_ = other_node->generate_id_;
|
|
//node->set_generate_priority(other_node->generate_download_priority_, other_node->generate_upload_priority_);
|
|
//other_node->generate_id_ = 0;
|
|
//other_node->generate_was_update_ = false;
|
|
//other_node->generate_priority_ = 0;
|
|
//other_node->generate_download_priority_ = 0;
|
|
//other_node->generate_upload_priority_ = 0;
|
|
} else {
|
|
cancel_download(other_node);
|
|
//cancel_generate(other_node);
|
|
}
|
|
|
|
if (remote_i == other_node_i) {
|
|
cancel_upload(node);
|
|
node->set_remote_location(other_node->remote_, other_node->remote_source_, other_node->remote_ready_size_);
|
|
node->upload_id_ = other_node->upload_id_;
|
|
node->set_upload_priority(other_node->upload_priority_);
|
|
node->upload_pause_ = other_node->upload_pause_;
|
|
other_node->upload_id_ = 0;
|
|
other_node->upload_priority_ = 0;
|
|
other_node->upload_pause_ = FileId();
|
|
} else {
|
|
cancel_upload(other_node);
|
|
}
|
|
|
|
if (generate_i == other_node_i) {
|
|
cancel_generate(node);
|
|
node->set_generate_location(std::move(other_node->generate_));
|
|
node->generate_id_ = other_node->generate_id_;
|
|
node->set_generate_priority(other_node->generate_download_priority_, other_node->generate_upload_priority_);
|
|
other_node->generate_id_ = 0;
|
|
other_node->generate_priority_ = 0;
|
|
other_node->generate_download_priority_ = 0;
|
|
other_node->generate_upload_priority_ = 0;
|
|
} else {
|
|
cancel_generate(other_node);
|
|
}
|
|
|
|
if (size_i == other_node_i) {
|
|
node->set_size(other_node->size_);
|
|
}
|
|
|
|
if (expected_size_i == other_node_i) {
|
|
node->set_expected_size(other_node->expected_size_);
|
|
}
|
|
|
|
if (remote_name_i == other_node_i) {
|
|
node->set_remote_name(other_node->remote_name_);
|
|
}
|
|
|
|
if (url_i == other_node_i) {
|
|
node->set_url(other_node->url_);
|
|
}
|
|
|
|
if (owner_i == other_node_i) {
|
|
node->set_owner_dialog_id(other_node->owner_dialog_id_);
|
|
}
|
|
|
|
if (encryption_key_i == other_node_i) {
|
|
node->set_encryption_key(other_node->encryption_key_);
|
|
nodes[node_i]->set_encryption_key(nodes[encryption_key_i]->encryption_key_);
|
|
}
|
|
node->need_load_from_pmc_ |= other_node->need_load_from_pmc_;
|
|
node->can_search_locally_ &= other_node->can_search_locally_;
|
|
|
|
if (main_file_id_i == other_node_i) {
|
|
node->main_file_id_ = other_node->main_file_id_;
|
|
node->main_file_id_priority_ = other_node->main_file_id_priority_;
|
|
}
|
|
|
|
bool send_updates_flag = false;
|
|
auto other_pmc_id = other_node->pmc_id_;
|
|
node->file_ids_.insert(node->file_ids_.end(), other_node->file_ids_.begin(), other_node->file_ids_.end());
|
|
|
|
for (auto file_id : other_node->file_ids_) {
|
|
auto file_id_info = get_file_id_info(file_id);
|
|
CHECK(file_id_info->node_id_ == node_ids[other_node_i])
|
|
<< node_ids[node_i] << " " << node_ids[other_node_i] << " " << file_id << " " << file_id_info->node_id_;
|
|
file_id_info->node_id_ = node_ids[node_i];
|
|
send_updates_flag |= file_id_info->send_updates_flag_;
|
|
}
|
|
other_node = {};
|
|
|
|
if (send_updates_flag) {
|
|
// node might not changed, but other_node might changed, so we need to send update anyway
|
|
VLOG(update_file) << "File " << node->main_file_id_ << " has been merged";
|
|
node->on_info_changed();
|
|
}
|
|
|
|
// Check is some download/upload queries are ready
|
|
for (auto file_id : vector<FileId>(node->file_ids_)) {
|
|
auto *info = get_file_id_info(file_id);
|
|
if (info->download_priority_ != 0 && file_view.has_local_location()) {
|
|
info->download_priority_ = 0;
|
|
if (info->download_callback_) {
|
|
info->download_callback_->on_download_ok(file_id);
|
|
info->download_callback_.reset();
|
|
}
|
|
}
|
|
if (info->upload_priority_ != 0 && file_view.has_remote_location()) {
|
|
info->upload_priority_ = 0;
|
|
if (info->upload_callback_) {
|
|
info->upload_callback_->on_upload_ok(file_id, nullptr);
|
|
info->upload_callback_.reset();
|
|
}
|
|
}
|
|
}
|
|
|
|
file_nodes_[node_ids[other_node_i]] = nullptr;
|
|
|
|
run_generate(node);
|
|
run_download(node);
|
|
run_upload(node, {});
|
|
|
|
if (other_pmc_id != 0) {
|
|
// node might not changed, but we need to merge nodes in pmc anyway
|
|
node->on_pmc_changed();
|
|
}
|
|
try_flush_node(node, node_i != remote_i, node_i != local_i, node_i != generate_i, other_pmc_id);
|
|
|
|
return node->main_file_id_;
|
|
}
|
|
|
|
void FileManager::try_flush_node(FileNodePtr node, bool new_remote, bool new_local, bool new_generate,
|
|
FileDbId other_pmc_id) {
|
|
if (node->need_pmc_flush()) {
|
|
if (file_db_) {
|
|
load_from_pmc(node, true, true, true);
|
|
flush_to_pmc(node, new_remote, new_local, new_generate);
|
|
if (other_pmc_id != 0 && node->pmc_id_ != other_pmc_id) {
|
|
file_db_->set_file_data_ref(other_pmc_id, node->pmc_id_);
|
|
}
|
|
}
|
|
node->on_pmc_flushed();
|
|
}
|
|
|
|
try_flush_node_info(node);
|
|
}
|
|
|
|
void FileManager::try_flush_node_info(FileNodePtr node) {
|
|
if (node->need_info_flush()) {
|
|
for (auto file_id : vector<FileId>(node->file_ids_)) {
|
|
auto *info = get_file_id_info(file_id);
|
|
if (info->send_updates_flag_) {
|
|
VLOG(update_file) << "Send UpdateFile about file " << file_id;
|
|
context_->on_file_updated(file_id);
|
|
}
|
|
}
|
|
node->on_info_flushed();
|
|
}
|
|
}
|
|
|
|
void FileManager::clear_from_pmc(FileNodePtr node) {
|
|
if (!file_db_) {
|
|
return;
|
|
}
|
|
if (node->pmc_id_ == 0) {
|
|
return;
|
|
}
|
|
|
|
LOG(INFO) << "Delete files " << format::as_array(node->file_ids_) << " from pmc";
|
|
FileData data;
|
|
auto file_view = FileView(node);
|
|
if (file_view.has_local_location()) {
|
|
data.local_ = node->local_;
|
|
}
|
|
if (file_view.has_remote_location()) {
|
|
data.remote_ = node->remote_;
|
|
}
|
|
if (file_view.has_generate_location()) {
|
|
data.generate_ = std::make_unique<FullGenerateFileLocation>(*node->generate_);
|
|
}
|
|
file_db_->clear_file_data(node->pmc_id_, data);
|
|
node->pmc_id_ = 0;
|
|
}
|
|
|
|
void FileManager::flush_to_pmc(FileNodePtr node, bool new_remote, bool new_local, bool new_generate) {
|
|
if (!file_db_) {
|
|
return;
|
|
}
|
|
FileView view(node);
|
|
bool create_flag = false;
|
|
if (node->pmc_id_ == 0) {
|
|
create_flag = true;
|
|
node->pmc_id_ = file_db_->create_pmc_id();
|
|
}
|
|
|
|
FileData data;
|
|
data.pmc_id_ = node->pmc_id_;
|
|
data.local_ = node->local_;
|
|
if (data.local_.type() == LocalFileLocation::Type::Full) {
|
|
prepare_path_for_pmc(data.local_.full().file_type_, data.local_.full().path_);
|
|
}
|
|
data.remote_ = node->remote_;
|
|
if (node->generate_ != nullptr && !begins_with(node->generate_->conversion_, "#file_id#")) {
|
|
data.generate_ = std::make_unique<FullGenerateFileLocation>(*node->generate_);
|
|
}
|
|
|
|
// TODO: not needed when GenerateLocation has constant convertion
|
|
if (data.remote_.type() != RemoteFileLocation::Type::Full && data.local_.type() != LocalFileLocation::Type::Full) {
|
|
data.local_ = LocalFileLocation();
|
|
data.remote_ = RemoteFileLocation();
|
|
}
|
|
if (data.remote_.type() != RemoteFileLocation::Type::Full && node->encryption_key_.is_secure()) {
|
|
data.remote_ = RemoteFileLocation();
|
|
}
|
|
|
|
data.size_ = node->size_;
|
|
data.expected_size_ = node->expected_size_;
|
|
data.remote_name_ = node->remote_name_;
|
|
data.encryption_key_ = node->encryption_key_;
|
|
data.url_ = node->url_;
|
|
data.owner_dialog_id_ = node->owner_dialog_id_;
|
|
|
|
file_db_->set_file_data(node->pmc_id_, data, (create_flag || new_remote), (create_flag || new_local),
|
|
(create_flag || new_generate));
|
|
}
|
|
|
|
FileNode *FileManager::get_file_node_raw(FileId file_id, FileNodeId *file_node_id) {
|
|
if (file_id.get() <= 0 || file_id.get() >= static_cast<int32>(file_id_info_.size())) {
|
|
return nullptr;
|
|
}
|
|
FileNodeId node_id = file_id_info_[file_id.get()].node_id_;
|
|
if (node_id == 0) {
|
|
return nullptr;
|
|
}
|
|
if (file_node_id != nullptr) {
|
|
*file_node_id = node_id;
|
|
}
|
|
return file_nodes_[node_id].get();
|
|
}
|
|
|
|
FileNodePtr FileManager::get_sync_file_node(FileId file_id) {
|
|
auto file_node = get_file_node(file_id);
|
|
if (!file_node) {
|
|
return {};
|
|
}
|
|
load_from_pmc(file_node, true, true, true);
|
|
return file_node;
|
|
}
|
|
|
|
void FileManager::load_from_pmc(FileNodePtr node, bool new_remote, bool new_local, bool new_generate) {
|
|
if (!node->need_load_from_pmc_) {
|
|
return;
|
|
}
|
|
auto file_id = node->main_file_id_;
|
|
node->need_load_from_pmc_ = false;
|
|
if (!file_db_) {
|
|
return;
|
|
}
|
|
auto file_view = get_file_view(file_id);
|
|
|
|
FullRemoteFileLocation remote;
|
|
FullLocalFileLocation local;
|
|
FullGenerateFileLocation generate;
|
|
new_remote &= file_view.has_remote_location();
|
|
if (new_remote) {
|
|
remote = file_view.remote_location();
|
|
}
|
|
new_local &= file_view.has_local_location();
|
|
if (new_local) {
|
|
local = get_file_view(file_id).local_location();
|
|
prepare_path_for_pmc(local.file_type_, local.path_);
|
|
}
|
|
new_generate &= file_view.has_generate_location();
|
|
if (new_generate) {
|
|
generate = file_view.generate_location();
|
|
}
|
|
|
|
LOG(INFO) << "Load from pmc " << file_id << "/" << file_view.file_id() << ", new_remote = " << new_remote
|
|
<< ", new_local = " << new_local << ", new_generate = " << new_generate;
|
|
auto load = [&](auto location) {
|
|
TRY_RESULT(file_data, file_db_->get_file_data_sync(location));
|
|
TRY_RESULT(new_file_id, register_file(std::move(file_data), FileLocationSource::FromDb, "load_from_pmc", false));
|
|
TRY_RESULT(main_file_id, merge(file_id, new_file_id));
|
|
file_id = main_file_id;
|
|
return Status::OK();
|
|
};
|
|
if (new_remote) {
|
|
load(remote);
|
|
}
|
|
if (new_local) {
|
|
load(local);
|
|
}
|
|
if (new_generate) {
|
|
load(generate);
|
|
}
|
|
return;
|
|
}
|
|
|
|
bool FileManager::set_encryption_key(FileId file_id, FileEncryptionKey key) {
|
|
auto node = get_sync_file_node(file_id);
|
|
if (!node) {
|
|
return false;
|
|
}
|
|
auto view = FileView(node);
|
|
if (view.has_local_location() && view.has_remote_location()) {
|
|
return false;
|
|
}
|
|
if (!node->encryption_key_.empty()) {
|
|
return false;
|
|
}
|
|
node->set_encryption_key(std::move(key));
|
|
try_flush_node(node);
|
|
return true;
|
|
}
|
|
|
|
bool FileManager::set_content(FileId file_id, BufferSlice bytes) {
|
|
auto node = get_sync_file_node(file_id);
|
|
if (!node) {
|
|
return false;
|
|
}
|
|
|
|
if (node->local_.type() == LocalFileLocation::Type::Full) {
|
|
// There was no download so we don't need an update
|
|
return true;
|
|
}
|
|
|
|
if (node->download_priority_ == FROM_BYTES_PRIORITY) {
|
|
return true;
|
|
}
|
|
|
|
cancel_download(node);
|
|
|
|
auto *file_info = get_file_id_info(file_id);
|
|
file_info->download_priority_ = FROM_BYTES_PRIORITY;
|
|
|
|
node->set_download_priority(FROM_BYTES_PRIORITY);
|
|
|
|
QueryId id = queries_container_.create(Query{file_id, Query::SetContent});
|
|
node->download_id_ = id;
|
|
node->is_download_started_ = true;
|
|
send_closure(file_load_manager_, &FileLoadManager::from_bytes, id, node->remote_.full().file_type_, std::move(bytes),
|
|
node->suggested_name());
|
|
return true;
|
|
}
|
|
|
|
void FileManager::get_content(FileId file_id, Promise<BufferSlice> promise) {
|
|
auto node = get_sync_file_node(file_id);
|
|
if (!node) {
|
|
return promise.set_error(Status::Error("Unknown file_id"));
|
|
}
|
|
auto status = check_local_location(node);
|
|
status.ignore();
|
|
|
|
auto file_view = FileView(node);
|
|
if (!file_view.has_local_location()) {
|
|
return promise.set_error(Status::Error("No local location"));
|
|
}
|
|
|
|
send_closure(file_load_manager_, &FileLoadManager::get_content, node->local_.full(), std::move(promise));
|
|
}
|
|
|
|
void FileManager::delete_file(FileId file_id, Promise<Unit> promise, const char *source) {
|
|
LOG(INFO) << "Trying to delete file " << file_id << " from " << source;
|
|
auto node = get_sync_file_node(file_id);
|
|
if (!node) {
|
|
return promise.set_value(Unit());
|
|
}
|
|
|
|
auto file_view = FileView(node);
|
|
|
|
// TODO: review delete condition
|
|
if (file_view.has_local_location()) {
|
|
if (begins_with(file_view.local_location().path_, get_files_dir(file_view.get_type()))) {
|
|
LOG(INFO) << "Unlink file " << file_id << " at " << file_view.local_location().path_;
|
|
clear_from_pmc(node);
|
|
|
|
unlink(file_view.local_location().path_).ignore();
|
|
context_->on_new_file(-file_view.size());
|
|
node->set_local_location(LocalFileLocation(), 0);
|
|
try_flush_node(node);
|
|
}
|
|
} else {
|
|
if (file_view.get_type() == FileType::Encrypted) {
|
|
clear_from_pmc(node);
|
|
}
|
|
if (node->local_.type() == LocalFileLocation::Type::Partial) {
|
|
LOG(INFO) << "Unlink partial file " << file_id << " at " << node->local_.partial().path_;
|
|
unlink(node->local_.partial().path_).ignore();
|
|
node->set_local_location(LocalFileLocation(), 0);
|
|
try_flush_node(node);
|
|
}
|
|
}
|
|
|
|
promise.set_value(Unit());
|
|
}
|
|
|
|
void FileManager::download(FileId file_id, std::shared_ptr<DownloadCallback> callback, int32 new_priority) {
|
|
LOG(INFO) << "Download file " << file_id << " with priority " << new_priority;
|
|
auto node = get_sync_file_node(file_id);
|
|
if (!node) {
|
|
LOG(INFO) << "File " << file_id << " not found";
|
|
if (callback) {
|
|
callback->on_download_error(file_id, Status::Error("File not found"));
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (node->local_.type() == LocalFileLocation::Type::Full) {
|
|
auto status = check_local_location(node);
|
|
if (status.is_error()) {
|
|
LOG(WARNING) << "Need to redownload file " << file_id << ": " << status.error();
|
|
} else {
|
|
LOG(INFO) << "File " << file_id << " is already downloaded";
|
|
if (callback) {
|
|
callback->on_download_ok(file_id);
|
|
}
|
|
return;
|
|
}
|
|
} else if (node->local_.type() == LocalFileLocation::Type::Partial) {
|
|
auto status = check_local_location(node);
|
|
if (status.is_error()) {
|
|
LOG(WARNING) << "Need to download file " << file_id << " from beginning: " << status.error();
|
|
}
|
|
}
|
|
|
|
FileView file_view(node);
|
|
if (!file_view.can_download_from_server() && !file_view.can_generate()) {
|
|
LOG(INFO) << "File " << file_id << " can't be downloaded";
|
|
if (callback) {
|
|
callback->on_download_error(file_id, Status::Error("Can't download or generate file"));
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (new_priority == -1) {
|
|
if (node->is_download_started_) {
|
|
LOG(INFO) << "File " << file_id << " is being downloaded";
|
|
return;
|
|
}
|
|
new_priority = 0;
|
|
}
|
|
|
|
LOG(INFO) << "Change download priority of file " << file_id << " to " << new_priority;
|
|
|
|
auto *file_info = get_file_id_info(file_id);
|
|
CHECK(new_priority == 0 || callback);
|
|
file_info->download_priority_ = narrow_cast<int8>(new_priority);
|
|
file_info->download_callback_ = std::move(callback);
|
|
// TODO: send current progress?
|
|
|
|
run_generate(node);
|
|
run_download(node);
|
|
|
|
try_flush_node(node);
|
|
}
|
|
|
|
void FileManager::run_download(FileNodePtr node) {
|
|
if (node->need_load_from_pmc_) {
|
|
return;
|
|
}
|
|
if (node->generate_id_) {
|
|
return;
|
|
}
|
|
auto file_view = FileView(node);
|
|
if (!file_view.can_download_from_server()) {
|
|
return;
|
|
}
|
|
int8 priority = 0;
|
|
for (auto id : node->file_ids_) {
|
|
auto *info = get_file_id_info(id);
|
|
if (info->download_priority_ > priority) {
|
|
priority = info->download_priority_;
|
|
}
|
|
}
|
|
|
|
auto old_priority = node->download_priority_;
|
|
node->set_download_priority(priority);
|
|
|
|
if (priority == 0) {
|
|
if (old_priority != 0) {
|
|
cancel_download(node);
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (old_priority != 0) {
|
|
CHECK(node->download_id_ != 0);
|
|
send_closure(file_load_manager_, &FileLoadManager::update_priority, node->download_id_, priority);
|
|
return;
|
|
}
|
|
|
|
CHECK(node->download_id_ == 0);
|
|
CHECK(!node->file_ids_.empty());
|
|
auto file_id = node->file_ids_.back();
|
|
QueryId id = queries_container_.create(Query{file_id, Query::Download});
|
|
node->download_id_ = id;
|
|
node->is_download_started_ = false;
|
|
send_closure(file_load_manager_, &FileLoadManager::download, id, node->remote_.full(), node->local_, node->size_,
|
|
node->suggested_name(), node->encryption_key_, node->can_search_locally_, priority);
|
|
}
|
|
|
|
void FileManager::resume_upload(FileId file_id, std::vector<int> bad_parts, std::shared_ptr<UploadCallback> callback,
|
|
int32 new_priority, uint64 upload_order) {
|
|
LOG(INFO) << "Resume upload of file " << file_id << " with priority " << new_priority;
|
|
|
|
auto node = get_sync_file_node(file_id);
|
|
if (!node) {
|
|
LOG(INFO) << "File " << file_id << " not found";
|
|
if (callback) {
|
|
callback->on_upload_error(file_id, Status::Error("File not found"));
|
|
}
|
|
return;
|
|
}
|
|
if (node->upload_pause_ == file_id) {
|
|
node->upload_pause_ = FileId();
|
|
}
|
|
FileView file_view(node);
|
|
if (file_view.has_remote_location() && file_view.get_type() != FileType::Thumbnail &&
|
|
file_view.get_type() != FileType::EncryptedThumbnail) {
|
|
LOG(INFO) << "File " << file_id << " is already uploaded";
|
|
if (callback) {
|
|
callback->on_upload_ok(file_id, nullptr);
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (file_view.has_local_location()) {
|
|
auto status = check_local_location(node);
|
|
if (status.is_error()) {
|
|
LOG(INFO) << "Full local location of file " << file_id << " for upload is invalid: " << status;
|
|
}
|
|
}
|
|
|
|
if (!file_view.has_local_location() && !file_view.has_generate_location()) {
|
|
LOG(INFO) << "File " << file_id << " can't be uploaded";
|
|
if (callback) {
|
|
callback->on_upload_error(file_id, Status::Error("Need full local (or generate) location for upload"));
|
|
}
|
|
return;
|
|
}
|
|
|
|
LOG(INFO) << "Change upload priority of file " << file_id << " to " << new_priority;
|
|
auto *file_info = get_file_id_info(file_id);
|
|
CHECK(new_priority == 0 || callback);
|
|
file_info->upload_order_ = upload_order;
|
|
file_info->upload_priority_ = narrow_cast<int8>(new_priority);
|
|
file_info->upload_callback_ = std::move(callback);
|
|
// TODO: send current progress?
|
|
|
|
run_generate(node);
|
|
run_upload(node, std::move(bad_parts));
|
|
try_flush_node(node);
|
|
}
|
|
|
|
bool FileManager::delete_partial_remote_location(FileId file_id) {
|
|
auto node = get_sync_file_node(file_id);
|
|
if (!node) {
|
|
LOG(INFO) << "Wrong file id " << file_id;
|
|
return false;
|
|
}
|
|
if (node->upload_pause_ == file_id) {
|
|
node->upload_pause_ = FileId();
|
|
}
|
|
if (node->remote_.type() == RemoteFileLocation::Type::Full) {
|
|
LOG(INFO) << "File " << file_id << " is already uploaded";
|
|
return true;
|
|
}
|
|
|
|
node->set_remote_location(RemoteFileLocation(), FileLocationSource::None, 0);
|
|
auto *file_info = get_file_id_info(file_id);
|
|
file_info->upload_priority_ = 0;
|
|
|
|
if (node->local_.type() != LocalFileLocation::Type::Full) {
|
|
LOG(INFO) << "Need full local location to upload file " << file_id;
|
|
return false;
|
|
}
|
|
|
|
auto status = check_local_location(node);
|
|
if (status.is_error()) {
|
|
LOG(INFO) << "Need full local location to upload file " << file_id << ": " << status;
|
|
return false;
|
|
}
|
|
|
|
run_upload(node, std::vector<int>());
|
|
try_flush_node(node);
|
|
return true;
|
|
}
|
|
|
|
void FileManager::external_file_generate_progress(int64 id, int32 expected_size, int32 local_prefix_size,
|
|
Promise<> promise) {
|
|
send_closure(file_generate_manager_, &FileGenerateManager::external_file_generate_progress, id, expected_size,
|
|
local_prefix_size, std::move(promise));
|
|
}
|
|
void FileManager::external_file_generate_finish(int64 id, Status status, Promise<> promise) {
|
|
send_closure(file_generate_manager_, &FileGenerateManager::external_file_generate_finish, id, std::move(status),
|
|
std::move(promise));
|
|
}
|
|
|
|
void FileManager::run_generate(FileNodePtr node) {
|
|
if (node->need_load_from_pmc_) {
|
|
return;
|
|
}
|
|
FileView file_view(node);
|
|
if (file_view.has_local_location() || file_view.can_download_from_server() || !file_view.can_generate()) {
|
|
return;
|
|
}
|
|
|
|
int8 download_priority = 0;
|
|
int8 upload_priority = 0;
|
|
FileId file_id = node->main_file_id_;
|
|
for (auto id : node->file_ids_) {
|
|
auto *info = get_file_id_info(id);
|
|
if (info->download_priority_ > download_priority) {
|
|
download_priority = info->download_priority_;
|
|
if (download_priority > upload_priority) {
|
|
file_id = id;
|
|
}
|
|
}
|
|
if (info->upload_priority_ > upload_priority) {
|
|
upload_priority = info->upload_priority_;
|
|
if (upload_priority > download_priority) {
|
|
file_id = id;
|
|
}
|
|
}
|
|
}
|
|
|
|
auto old_priority = node->generate_priority_;
|
|
node->set_generate_priority(download_priority, upload_priority);
|
|
|
|
if (node->generate_priority_ == 0) {
|
|
if (old_priority != 0) {
|
|
LOG(INFO) << "Cancel file " << file_id << " generation";
|
|
cancel_generate(node);
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (old_priority != 0) {
|
|
LOG(INFO) << "TODO: change file " << file_id << " generation priority";
|
|
return;
|
|
}
|
|
|
|
QueryId id = queries_container_.create(Query{file_id, Query::Generate});
|
|
node->generate_id_ = id;
|
|
send_closure(file_generate_manager_, &FileGenerateManager::generate_file, id, *node->generate_, node->local_,
|
|
node->suggested_name(), [file_manager = this, id] {
|
|
class Callback : public FileGenerateCallback {
|
|
ActorId<FileManager> actor_;
|
|
uint64 query_id_;
|
|
|
|
public:
|
|
Callback(ActorId<FileManager> actor, QueryId id) : actor_(std::move(actor)), query_id_(id) {
|
|
}
|
|
void on_partial_generate(const PartialLocalFileLocation &partial_local,
|
|
int32 expected_size) override {
|
|
send_closure(actor_, &FileManager::on_partial_generate, query_id_, partial_local, expected_size);
|
|
}
|
|
void on_ok(const FullLocalFileLocation &local) override {
|
|
send_closure(actor_, &FileManager::on_generate_ok, query_id_, local);
|
|
}
|
|
void on_error(Status error) override {
|
|
send_closure(actor_, &FileManager::on_error, query_id_, std::move(error));
|
|
}
|
|
};
|
|
return std::make_unique<Callback>(file_manager->actor_id(file_manager), id);
|
|
}());
|
|
|
|
LOG(INFO) << "File " << file_id << " generate request has sent to FileGenerateManager";
|
|
}
|
|
|
|
void FileManager::run_upload(FileNodePtr node, std::vector<int> bad_parts) {
|
|
if (node->need_load_from_pmc_) {
|
|
return;
|
|
}
|
|
if (node->upload_pause_.is_valid()) {
|
|
return;
|
|
}
|
|
FileView file_view(node);
|
|
if (!file_view.has_local_location()) {
|
|
if (node->get_by_hash_ || node->generate_id_ == 0 || !node->generate_was_update_) {
|
|
return;
|
|
}
|
|
if (file_view.has_generate_location() && file_view.generate_location().file_type_ == FileType::Secure) {
|
|
// Can't upload secure file before its size is known.
|
|
return;
|
|
}
|
|
}
|
|
int8 priority = 0;
|
|
FileId file_id = node->main_file_id_;
|
|
for (auto id : node->file_ids_) {
|
|
auto *info = get_file_id_info(id);
|
|
if (info->upload_priority_ > priority) {
|
|
priority = info->upload_priority_;
|
|
file_id = id;
|
|
}
|
|
}
|
|
|
|
auto old_priority = node->upload_priority_;
|
|
node->set_upload_priority(priority);
|
|
|
|
if (priority == 0) {
|
|
if (old_priority != 0) {
|
|
LOG(INFO) << "Cancel file " << file_id << " uploading";
|
|
cancel_upload(node);
|
|
}
|
|
return;
|
|
}
|
|
|
|
// create encryption key if necessary
|
|
if (((file_view.has_generate_location() && file_view.generate_location().file_type_ == FileType::Encrypted) ||
|
|
(file_view.has_local_location() && file_view.local_location().file_type_ == FileType::Encrypted)) &&
|
|
file_view.encryption_key().empty()) {
|
|
CHECK(!node->file_ids_.empty());
|
|
bool success = set_encryption_key(node->file_ids_[0], FileEncryptionKey::create());
|
|
LOG_IF(FATAL, !success) << "Failed to set encryption key for file " << file_id;
|
|
}
|
|
|
|
// create encryption key if necessary
|
|
if (file_view.has_local_location() && file_view.local_location().file_type_ == FileType::Secure &&
|
|
file_view.encryption_key().empty()) {
|
|
CHECK(!node->file_ids_.empty());
|
|
bool success = set_encryption_key(node->file_ids_[0], FileEncryptionKey::create_secure_key());
|
|
LOG_IF(FATAL, !success) << "Failed to set encryption key for file " << file_id;
|
|
}
|
|
|
|
if (old_priority != 0) {
|
|
LOG(INFO) << "File " << file_id << " is already uploading";
|
|
CHECK(node->upload_id_ != 0);
|
|
send_closure(file_load_manager_, &FileLoadManager::update_priority, node->upload_id_, narrow_cast<int8>(-priority));
|
|
return;
|
|
}
|
|
|
|
CHECK(node->upload_id_ == 0);
|
|
if (node->remote_.type() != RemoteFileLocation::Type::Partial && node->get_by_hash_) {
|
|
QueryId id = queries_container_.create(Query{file_id, Query::UploadByHash});
|
|
node->upload_id_ = id;
|
|
|
|
send_closure(file_load_manager_, &FileLoadManager::upload_by_hash, id, node->local_.full(), node->size_,
|
|
narrow_cast<int8>(-priority));
|
|
return;
|
|
}
|
|
|
|
QueryId id = queries_container_.create(Query{file_id, Query::Upload});
|
|
node->upload_id_ = id;
|
|
send_closure(file_load_manager_, &FileLoadManager::upload, id, node->local_, node->remote_, node->size_,
|
|
node->encryption_key_, narrow_cast<int8>(bad_parts.empty() ? -priority : priority),
|
|
std::move(bad_parts));
|
|
|
|
LOG(INFO) << "File " << file_id << " upload request has sent to FileLoadManager";
|
|
}
|
|
|
|
void FileManager::upload(FileId file_id, std::shared_ptr<UploadCallback> callback, int32 new_priority,
|
|
uint64 upload_order) {
|
|
return resume_upload(file_id, std::vector<int>(), std::move(callback), new_priority, upload_order);
|
|
}
|
|
|
|
// is't quite stupid, yep
|
|
// 0x00 <count of zeroes>
|
|
static string zero_decode(Slice s) {
|
|
string res;
|
|
for (size_t n = s.size(), i = 0; i < n; i++) {
|
|
if (i + 1 < n && s[i] == 0) {
|
|
res.append(static_cast<unsigned char>(s[i + 1]), 0);
|
|
i++;
|
|
continue;
|
|
}
|
|
res.push_back(s[i]);
|
|
}
|
|
return res;
|
|
}
|
|
|
|
static string zero_encode(Slice s) {
|
|
string res;
|
|
for (size_t n = s.size(), i = 0; i < n; i++) {
|
|
res.push_back(s[i]);
|
|
if (s[i] == 0) {
|
|
unsigned char cnt = 1;
|
|
while (cnt < 250 && i + cnt < n && s[i + cnt] == 0) {
|
|
cnt++;
|
|
}
|
|
res.push_back(cnt);
|
|
i += cnt - 1;
|
|
}
|
|
}
|
|
return res;
|
|
}
|
|
|
|
static bool is_document_type(FileType type) {
|
|
return type == FileType::Document || type == FileType::Sticker || type == FileType::Audio ||
|
|
type == FileType::Animation;
|
|
}
|
|
|
|
string FileManager::get_persistent_id(const FullRemoteFileLocation &location) {
|
|
auto binary = serialize(location);
|
|
|
|
binary = zero_encode(binary);
|
|
binary.push_back(PERSISTENT_ID_VERSION);
|
|
return base64url_encode(binary);
|
|
}
|
|
|
|
Result<string> FileManager::to_persistent_id(FileId file_id) {
|
|
auto view = get_file_view(file_id);
|
|
if (view.empty()) {
|
|
return Status::Error(10, "Unknown file id");
|
|
}
|
|
if (!view.has_remote_location()) {
|
|
return Status::Error(10, "File has no persistent id");
|
|
}
|
|
return get_persistent_id(view.remote_location());
|
|
}
|
|
|
|
Result<FileId> FileManager::from_persistent_id(CSlice persistent_id, FileType file_type) {
|
|
if (persistent_id.find('.') != string::npos) {
|
|
string input_url = persistent_id.str(); // TODO do not copy persistent_id
|
|
TRY_RESULT(http_url, parse_url(input_url));
|
|
auto url = http_url.get_url();
|
|
if (!clean_input_string(url)) {
|
|
return Status::Error(400, "URL must be in UTF-8");
|
|
}
|
|
return register_url(std::move(url), file_type, FileLocationSource::FromUser, DialogId());
|
|
}
|
|
|
|
auto r_binary = base64url_decode(persistent_id);
|
|
if (r_binary.is_error()) {
|
|
return Status::Error(10, "Wrong remote file id specified: " + r_binary.error().message().str());
|
|
}
|
|
auto binary = r_binary.move_as_ok();
|
|
if (binary.empty()) {
|
|
return Status::Error(10, "Remote file id can't be empty");
|
|
}
|
|
if (binary.back() != PERSISTENT_ID_VERSION) {
|
|
return Status::Error(10, "Wrong remote file id specified: can't unserialize it. Wrong last symbol");
|
|
}
|
|
binary.pop_back();
|
|
binary = zero_decode(binary);
|
|
FullRemoteFileLocation remote_location;
|
|
auto status = unserialize(remote_location, binary);
|
|
if (status.is_error()) {
|
|
return Status::Error(10, "Wrong remote file id specified: can't unserialize it");
|
|
}
|
|
auto &real_file_type = remote_location.file_type_;
|
|
if (is_document_type(real_file_type) && is_document_type(file_type)) {
|
|
real_file_type = file_type;
|
|
} else if (real_file_type != file_type && file_type != FileType::Temp) {
|
|
return Status::Error(10, "Type of file mismatch");
|
|
}
|
|
FileData data;
|
|
data.remote_ = RemoteFileLocation(std::move(remote_location));
|
|
return register_file(std::move(data), FileLocationSource::FromUser, "from_persistent_id", false).move_as_ok();
|
|
}
|
|
|
|
FileView FileManager::get_file_view(FileId file_id) const {
|
|
auto file_node = get_file_node(file_id);
|
|
if (!file_node) {
|
|
return FileView();
|
|
}
|
|
return FileView(file_node);
|
|
}
|
|
FileView FileManager::get_sync_file_view(FileId file_id) {
|
|
auto file_node = get_sync_file_node(file_id);
|
|
if (!file_node) {
|
|
return FileView();
|
|
}
|
|
return FileView(file_node);
|
|
}
|
|
|
|
tl_object_ptr<td_api::file> FileManager::get_file_object(FileId file_id, bool with_main_file_id) {
|
|
auto file_view = get_sync_file_view(file_id);
|
|
|
|
if (file_view.empty()) {
|
|
return td_api::make_object<td_api::file>(0, 0, 0, td_api::make_object<td_api::localFile>(),
|
|
td_api::make_object<td_api::remoteFile>());
|
|
}
|
|
|
|
string persistent_file_id;
|
|
if (file_view.has_remote_location()) {
|
|
persistent_file_id = get_persistent_id(file_view.remote_location());
|
|
} else if (file_view.has_url()) {
|
|
persistent_file_id = file_view.url();
|
|
}
|
|
|
|
int32 size = narrow_cast<int32>(file_view.size());
|
|
int32 expected_size = narrow_cast<int32>(file_view.expected_size());
|
|
int32 local_size = narrow_cast<int32>(file_view.local_size());
|
|
int32 local_total_size = narrow_cast<int32>(file_view.local_total_size());
|
|
int32 remote_size = narrow_cast<int32>(file_view.remote_size());
|
|
string path = file_view.path();
|
|
bool can_be_downloaded = file_view.can_download_from_server() || file_view.can_generate();
|
|
bool can_be_deleted = file_view.can_delete();
|
|
|
|
auto result_file_id = file_id;
|
|
auto *file_info = get_file_id_info(result_file_id);
|
|
if (with_main_file_id) {
|
|
if (!file_info->send_updates_flag_) {
|
|
result_file_id = file_view.file_id();
|
|
}
|
|
file_info = get_file_id_info(file_view.file_id());
|
|
}
|
|
file_info->send_updates_flag_ = true;
|
|
VLOG(update_file) << "Send file " << file_id << " as " << result_file_id << " and update send_updates_flag_ for file "
|
|
<< (with_main_file_id ? file_view.file_id() : result_file_id);
|
|
|
|
return td_api::make_object<td_api::file>(
|
|
result_file_id.get(), size, expected_size,
|
|
td_api::make_object<td_api::localFile>(std::move(path), can_be_downloaded, can_be_deleted,
|
|
file_view.is_downloading(), file_view.has_local_location(), local_size,
|
|
local_total_size),
|
|
td_api::make_object<td_api::remoteFile>(std::move(persistent_file_id), file_view.is_uploading(),
|
|
file_view.has_remote_location(), remote_size));
|
|
}
|
|
|
|
vector<tl_object_ptr<td_api::file>> FileManager::get_files_object(const vector<FileId> &file_ids,
|
|
bool with_main_file_id) {
|
|
return transform(file_ids,
|
|
[this, with_main_file_id](FileId file_id) { return get_file_object(file_id, with_main_file_id); });
|
|
}
|
|
|
|
Result<FileId> FileManager::check_input_file_id(FileType type, Result<FileId> result, bool is_encrypted,
|
|
bool allow_zero, bool is_secure) {
|
|
TRY_RESULT(file_id, std::move(result));
|
|
if (allow_zero && !file_id.is_valid()) {
|
|
return FileId();
|
|
}
|
|
|
|
auto file_node = get_file_node(file_id);
|
|
if (!file_node) {
|
|
return Status::Error(6, "File not found");
|
|
}
|
|
auto file_view = FileView(file_node);
|
|
FileType real_type = file_view.get_type();
|
|
if (!is_encrypted && !is_secure) {
|
|
if (real_type != type && !(real_type == FileType::Temp && file_view.has_url()) &&
|
|
!(is_document_type(real_type) && is_document_type(type))) {
|
|
// TODO: send encrypted file to unencrypted chat
|
|
return Status::Error(6, "Type of file mismatch");
|
|
}
|
|
}
|
|
|
|
if (!file_view.has_remote_location()) {
|
|
// TODO why not return file_id here? We will dup it anyway
|
|
// But it will not be duped if has_input_media(), so for now we can't return main_file_id
|
|
return dup_file_id(file_id);
|
|
}
|
|
return file_node->main_file_id_;
|
|
}
|
|
|
|
Result<FileId> FileManager::get_input_thumbnail_file_id(const tl_object_ptr<td_api::InputFile> &thumbnail_input_file,
|
|
DialogId owner_dialog_id, bool is_encrypted) {
|
|
if (thumbnail_input_file == nullptr) {
|
|
return Status::Error(6, "inputThumbnail not specified");
|
|
}
|
|
|
|
switch (thumbnail_input_file->get_id()) {
|
|
case td_api::inputFileLocal::ID: {
|
|
const string &path = static_cast<const td_api::inputFileLocal *>(thumbnail_input_file.get())->path_;
|
|
return register_local(
|
|
FullLocalFileLocation(is_encrypted ? FileType::EncryptedThumbnail : FileType::Thumbnail, path, 0),
|
|
owner_dialog_id, 0, false);
|
|
}
|
|
case td_api::inputFileId::ID:
|
|
return Status::Error(6, "InputFileId is not supported for thumbnails");
|
|
case td_api::inputFileRemote::ID:
|
|
return Status::Error(6, "InputFileRemote is not supported for thumbnails");
|
|
case td_api::inputFileGenerated::ID: {
|
|
auto *generated_thumbnail = static_cast<const td_api::inputFileGenerated *>(thumbnail_input_file.get());
|
|
return register_generate(is_encrypted ? FileType::EncryptedThumbnail : FileType::Thumbnail,
|
|
FileLocationSource::FromUser, generated_thumbnail->original_path_,
|
|
generated_thumbnail->conversion_, owner_dialog_id, generated_thumbnail->expected_size_);
|
|
}
|
|
default:
|
|
UNREACHABLE();
|
|
return Status::Error(500, "Unreachable");
|
|
}
|
|
}
|
|
|
|
Result<FileId> FileManager::get_input_file_id(FileType type, const tl_object_ptr<td_api::InputFile> &file,
|
|
DialogId owner_dialog_id, bool allow_zero, bool is_encrypted,
|
|
bool get_by_hash, bool is_secure) {
|
|
if (!file) {
|
|
if (allow_zero) {
|
|
return FileId();
|
|
}
|
|
return Status::Error(6, "InputFile not specified");
|
|
}
|
|
|
|
if (is_encrypted || is_secure) {
|
|
get_by_hash = false;
|
|
}
|
|
|
|
auto new_type = is_encrypted ? FileType::Encrypted : (is_secure ? FileType::Secure : type);
|
|
|
|
auto r_file_id = [&]() -> Result<FileId> {
|
|
switch (file->get_id()) {
|
|
case td_api::inputFileLocal::ID: {
|
|
const string &path = static_cast<const td_api::inputFileLocal *>(file.get())->path_;
|
|
if (allow_zero && path.empty()) {
|
|
return FileId();
|
|
}
|
|
return register_local(FullLocalFileLocation(new_type, path, 0), owner_dialog_id, 0, get_by_hash);
|
|
}
|
|
case td_api::inputFileId::ID: {
|
|
FileId file_id(static_cast<const td_api::inputFileId *>(file.get())->id_, 0);
|
|
if (!file_id.is_valid()) {
|
|
return FileId();
|
|
}
|
|
return file_id;
|
|
}
|
|
case td_api::inputFileRemote::ID: {
|
|
const string &file_persistent_id = static_cast<const td_api::inputFileRemote *>(file.get())->id_;
|
|
if (allow_zero && file_persistent_id.empty()) {
|
|
return FileId();
|
|
}
|
|
return from_persistent_id(file_persistent_id, type);
|
|
}
|
|
case td_api::inputFileGenerated::ID: {
|
|
auto *generated_file = static_cast<const td_api::inputFileGenerated *>(file.get());
|
|
return register_generate(new_type, FileLocationSource::FromUser, generated_file->original_path_,
|
|
generated_file->conversion_, owner_dialog_id, generated_file->expected_size_);
|
|
}
|
|
default:
|
|
UNREACHABLE();
|
|
return Status::Error(500, "Unreachable");
|
|
}
|
|
}();
|
|
|
|
return check_input_file_id(type, std::move(r_file_id), is_encrypted, allow_zero, is_secure);
|
|
}
|
|
|
|
vector<tl_object_ptr<telegram_api::InputDocument>> FileManager::get_input_documents(const vector<FileId> &file_ids) {
|
|
vector<tl_object_ptr<telegram_api::InputDocument>> result;
|
|
result.reserve(file_ids.size());
|
|
for (auto file_id : file_ids) {
|
|
auto file_view = get_file_view(file_id);
|
|
CHECK(!file_view.empty());
|
|
CHECK(file_view.has_remote_location());
|
|
CHECK(!file_view.remote_location().is_web());
|
|
result.push_back(file_view.remote_location().as_input_document());
|
|
}
|
|
return result;
|
|
}
|
|
|
|
FileId FileManager::next_file_id() {
|
|
if (!empty_file_ids_.empty()) {
|
|
auto res = empty_file_ids_.back();
|
|
empty_file_ids_.pop_back();
|
|
return FileId{res, 0};
|
|
}
|
|
FileId res(static_cast<int32>(file_id_info_.size()), 0);
|
|
// LOG(ERROR) << "NEXT file_id " << res;
|
|
file_id_info_.push_back({});
|
|
return res;
|
|
}
|
|
|
|
FileManager::FileNodeId FileManager::next_file_node_id() {
|
|
FileNodeId res = static_cast<FileNodeId>(file_nodes_.size());
|
|
file_nodes_.emplace_back(nullptr);
|
|
return res;
|
|
}
|
|
|
|
void FileManager::on_start_download(QueryId query_id) {
|
|
auto query = queries_container_.get(query_id);
|
|
CHECK(query != nullptr);
|
|
|
|
auto file_id = query->file_id_;
|
|
auto file_node = get_file_node(file_id);
|
|
if (!file_node) {
|
|
return;
|
|
}
|
|
if (file_node->download_id_ != query_id) {
|
|
return;
|
|
}
|
|
|
|
LOG(DEBUG) << "Start to download part of file " << file_id;
|
|
file_node->is_download_started_ = true;
|
|
}
|
|
|
|
void FileManager::on_partial_download(QueryId query_id, const PartialLocalFileLocation &partial_local,
|
|
int64 ready_size) {
|
|
auto query = queries_container_.get(query_id);
|
|
CHECK(query != nullptr);
|
|
|
|
auto file_id = query->file_id_;
|
|
auto file_node = get_file_node(file_id);
|
|
if (!file_node) {
|
|
return;
|
|
}
|
|
if (file_node->download_id_ != query_id) {
|
|
return;
|
|
}
|
|
|
|
file_node->set_local_location(LocalFileLocation(partial_local), ready_size);
|
|
try_flush_node(file_node);
|
|
}
|
|
|
|
void FileManager::on_hash(QueryId query_id, string hash) {
|
|
auto query = queries_container_.get(query_id);
|
|
CHECK(query != nullptr);
|
|
|
|
auto file_id = query->file_id_;
|
|
|
|
auto file_node = get_file_node(file_id);
|
|
if (!file_node) {
|
|
return;
|
|
}
|
|
if (file_node->upload_id_ != query_id) {
|
|
return;
|
|
}
|
|
|
|
file_node->encryption_key_.set_value_hash(secure_storage::ValueHash::create(hash).move_as_ok());
|
|
}
|
|
|
|
void FileManager::on_partial_upload(QueryId query_id, const PartialRemoteFileLocation &partial_remote,
|
|
int64 ready_size) {
|
|
auto query = queries_container_.get(query_id);
|
|
CHECK(query != nullptr);
|
|
|
|
auto file_id = query->file_id_;
|
|
auto file_node = get_file_node(file_id);
|
|
if (!file_node) {
|
|
return;
|
|
}
|
|
if (file_node->upload_id_ != query_id) {
|
|
return;
|
|
}
|
|
|
|
file_node->set_remote_location(RemoteFileLocation(partial_remote), FileLocationSource::None, ready_size);
|
|
try_flush_node(file_node);
|
|
}
|
|
void FileManager::on_download_ok(QueryId query_id, const FullLocalFileLocation &local, int64 size) {
|
|
auto file_id = finish_query(query_id).first.file_id_;
|
|
LOG(INFO) << "ON DOWNLOAD OK file " << file_id << " of size " << size;
|
|
auto r_new_file_id = register_local(local, DialogId(), size);
|
|
if (r_new_file_id.is_error()) {
|
|
LOG(ERROR) << "Can't register local file after download: " << r_new_file_id.error();
|
|
} else {
|
|
context_->on_new_file(get_file_view(r_new_file_id.ok()).size());
|
|
LOG_STATUS(merge(r_new_file_id.ok(), file_id));
|
|
}
|
|
}
|
|
void FileManager::on_upload_ok(QueryId query_id, FileType file_type, const PartialRemoteFileLocation &partial_remote,
|
|
int64 size) {
|
|
CHECK(partial_remote.ready_part_count_ == partial_remote.part_count_);
|
|
auto some_file_id = finish_query(query_id).first.file_id_;
|
|
LOG(INFO) << "ON UPLOAD OK file " << some_file_id << " of size " << size;
|
|
|
|
auto file_node = get_file_node(some_file_id);
|
|
if (!file_node) {
|
|
return;
|
|
}
|
|
|
|
FileId file_id;
|
|
uint64 file_id_upload_order{std::numeric_limits<uint64>::max()};
|
|
for (auto id : file_node->file_ids_) {
|
|
auto *info = get_file_id_info(id);
|
|
if (info->upload_priority_ != 0 && info->upload_order_ < file_id_upload_order) {
|
|
file_id = id;
|
|
file_id_upload_order = info->upload_order_;
|
|
}
|
|
}
|
|
if (!file_id.is_valid()) {
|
|
return;
|
|
}
|
|
|
|
auto *file_info = get_file_id_info(file_id);
|
|
file_info->upload_priority_ = 0;
|
|
file_info->download_priority_ = 0;
|
|
|
|
FileView file_view(file_node);
|
|
string file_name = get_file_name(file_type, file_view.suggested_name());
|
|
|
|
if (file_view.is_encrypted_secret()) {
|
|
tl_object_ptr<telegram_api::InputEncryptedFile> input_file;
|
|
if (partial_remote.is_big_) {
|
|
input_file = make_tl_object<telegram_api::inputEncryptedFileBigUploaded>(
|
|
partial_remote.file_id_, partial_remote.part_count_, file_view.encryption_key().calc_fingerprint());
|
|
} else {
|
|
input_file = make_tl_object<telegram_api::inputEncryptedFileUploaded>(
|
|
partial_remote.file_id_, partial_remote.part_count_, "", file_view.encryption_key().calc_fingerprint());
|
|
}
|
|
if (file_info->upload_callback_) {
|
|
file_info->upload_callback_->on_upload_encrypted_ok(file_id, std::move(input_file));
|
|
file_node->upload_pause_ = file_id;
|
|
file_info->upload_callback_.reset();
|
|
}
|
|
} else if (file_view.is_secure()) {
|
|
tl_object_ptr<telegram_api::InputSecureFile> input_file;
|
|
input_file = make_tl_object<telegram_api::inputSecureFileUploaded>(
|
|
partial_remote.file_id_, partial_remote.part_count_, "" /*md5*/, BufferSlice() /*file_hash*/,
|
|
BufferSlice() /*encrypted_secret*/);
|
|
if (file_info->upload_callback_) {
|
|
file_info->upload_callback_->on_upload_secure_ok(file_id, std::move(input_file));
|
|
file_node->upload_pause_ = file_id;
|
|
file_info->upload_callback_.reset();
|
|
}
|
|
} else {
|
|
tl_object_ptr<telegram_api::InputFile> input_file;
|
|
if (partial_remote.is_big_) {
|
|
input_file = make_tl_object<telegram_api::inputFileBig>(partial_remote.file_id_, partial_remote.part_count_,
|
|
std::move(file_name));
|
|
} else {
|
|
input_file = make_tl_object<telegram_api::inputFile>(partial_remote.file_id_, partial_remote.part_count_,
|
|
std::move(file_name), "");
|
|
}
|
|
if (file_info->upload_callback_) {
|
|
file_info->upload_callback_->on_upload_ok(file_id, std::move(input_file));
|
|
file_node->upload_pause_ = file_id;
|
|
file_info->upload_callback_.reset();
|
|
}
|
|
}
|
|
}
|
|
|
|
void FileManager::on_upload_full_ok(QueryId query_id, const FullRemoteFileLocation &remote) {
|
|
LOG(INFO) << "ON UPLOAD OK";
|
|
auto file_id = finish_query(query_id).first.file_id_;
|
|
auto new_file_id = register_remote(remote, FileLocationSource::FromServer, DialogId(), 0, 0, "");
|
|
LOG_STATUS(merge(new_file_id, file_id));
|
|
}
|
|
|
|
void FileManager::on_partial_generate(QueryId query_id, const PartialLocalFileLocation &partial_local,
|
|
int32 expected_size) {
|
|
LOG(INFO) << "on_parital_generate: " << partial_local.path_ << " " << partial_local.ready_part_count_;
|
|
auto query = queries_container_.get(query_id);
|
|
CHECK(query != nullptr);
|
|
|
|
auto file_id = query->file_id_;
|
|
auto file_node = get_file_node(file_id);
|
|
if (!file_node) {
|
|
return;
|
|
}
|
|
if (file_node->generate_id_ != query_id) {
|
|
return;
|
|
}
|
|
file_node->set_local_location(LocalFileLocation(partial_local), 0);
|
|
// TODO check for size and local_size, abort generation if needed
|
|
if (expected_size != 0) {
|
|
file_node->set_expected_size(expected_size);
|
|
}
|
|
if (!file_node->generate_was_update_) {
|
|
file_node->generate_was_update_ = true;
|
|
run_upload(file_node, {});
|
|
}
|
|
if (file_node->upload_id_ != 0) {
|
|
send_closure(file_load_manager_, &FileLoadManager::update_local_file_location, file_node->upload_id_,
|
|
LocalFileLocation(partial_local));
|
|
}
|
|
|
|
try_flush_node(file_node);
|
|
}
|
|
void FileManager::on_generate_ok(QueryId query_id, const FullLocalFileLocation &local) {
|
|
LOG(INFO) << "on_ok_generate: " << local;
|
|
Query query;
|
|
bool was_active;
|
|
std::tie(query, was_active) = finish_query(query_id);
|
|
auto generate_file_id = query.file_id_;
|
|
|
|
auto file_node = get_file_node(generate_file_id);
|
|
if (!file_node) {
|
|
return;
|
|
}
|
|
|
|
auto old_upload_id = file_node->upload_id_;
|
|
|
|
auto r_new_file_id = register_local(local, DialogId(), 0);
|
|
Status status;
|
|
if (r_new_file_id.is_error()) {
|
|
status = Status::Error(PSLICE() << "Can't register local file after generate: " << r_new_file_id.error());
|
|
} else {
|
|
auto result = merge(r_new_file_id.ok(), generate_file_id);
|
|
if (result.is_error()) {
|
|
status = result.move_as_error();
|
|
}
|
|
}
|
|
file_node = get_file_node(generate_file_id);
|
|
if (status.is_error()) {
|
|
return on_error_impl(file_node, query.type_, was_active, std::move(status));
|
|
}
|
|
|
|
CHECK(file_node);
|
|
context_->on_new_file(FileView(file_node).size());
|
|
|
|
run_upload(file_node, {});
|
|
|
|
if (was_active) {
|
|
if (old_upload_id != 0 && old_upload_id == file_node->upload_id_) {
|
|
send_closure(file_load_manager_, &FileLoadManager::update_local_file_location, file_node->upload_id_,
|
|
LocalFileLocation(local));
|
|
}
|
|
}
|
|
}
|
|
|
|
void FileManager::on_error(QueryId query_id, Status status) {
|
|
Query query;
|
|
bool was_active;
|
|
std::tie(query, was_active) = finish_query(query_id);
|
|
auto node = get_file_node(query.file_id_);
|
|
if (!node) {
|
|
LOG(ERROR) << "Can't find file node for " << query.file_id_ << " " << status;
|
|
return;
|
|
}
|
|
|
|
if (query.type_ == Query::UploadByHash) {
|
|
LOG(INFO) << "Upload By Hash failed: " << status << ", restart upload";
|
|
node->get_by_hash_ = false;
|
|
run_upload(node, {});
|
|
return;
|
|
}
|
|
on_error_impl(node, query.type_, was_active, std::move(status));
|
|
}
|
|
|
|
void FileManager::on_error_impl(FileNodePtr node, FileManager::Query::Type type, bool was_active, Status status) {
|
|
SCOPE_EXIT {
|
|
try_flush_node(node);
|
|
};
|
|
if (status.code() != 1) {
|
|
LOG(WARNING) << "Failed to upload/download/generate file: " << status << ". Query type = " << type
|
|
<< ". File type is " << file_type_name[static_cast<int32>(FileView(node).get_type())];
|
|
if (status.code() == 0) {
|
|
// Remove partial locations
|
|
if (node->local_.type() == LocalFileLocation::Type::Partial && status.message() != "FILE_UPLOAD_RESTART") {
|
|
LOG(INFO) << "Unlink file " << node->local_.partial().path_;
|
|
unlink(node->local_.partial().path_).ignore();
|
|
node->set_local_location(LocalFileLocation(), 0);
|
|
}
|
|
if (node->remote_.type() == RemoteFileLocation::Type::Partial) {
|
|
node->set_remote_location(RemoteFileLocation(), FileLocationSource::None, 0);
|
|
}
|
|
status = Status::Error(400, status.message());
|
|
}
|
|
}
|
|
|
|
if (status.message() == "FILE_UPLOAD_RESTART") {
|
|
run_upload(node, {});
|
|
return;
|
|
}
|
|
if (status.message() == "FILE_DOWNLOAD_RESTART") {
|
|
node->can_search_locally_ = false;
|
|
run_download(node);
|
|
return;
|
|
}
|
|
|
|
if (!was_active) {
|
|
return;
|
|
}
|
|
|
|
// Stop everything on error
|
|
cancel_generate(node);
|
|
cancel_download(node);
|
|
cancel_upload(node);
|
|
|
|
for (auto file_id : vector<FileId>(node->file_ids_)) {
|
|
auto *info = get_file_id_info(file_id);
|
|
if (info->download_priority_ != 0) {
|
|
info->download_priority_ = 0;
|
|
if (info->download_callback_) {
|
|
info->download_callback_->on_download_error(file_id, status.clone());
|
|
info->download_callback_.reset();
|
|
}
|
|
}
|
|
if (info->upload_priority_ != 0) {
|
|
info->upload_priority_ = 0;
|
|
if (info->upload_callback_) {
|
|
info->upload_callback_->on_upload_error(file_id, status.clone());
|
|
info->upload_callback_.reset();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
std::pair<FileManager::Query, bool> FileManager::finish_query(QueryId query_id) {
|
|
SCOPE_EXIT {
|
|
queries_container_.erase(query_id);
|
|
};
|
|
auto query = queries_container_.get(query_id);
|
|
CHECK(query != nullptr);
|
|
|
|
auto res = *query;
|
|
auto node = get_file_node(res.file_id_);
|
|
if (!node) {
|
|
return std::make_pair(res, false);
|
|
}
|
|
bool was_active = false;
|
|
if (node->generate_id_ == query_id) {
|
|
node->generate_id_ = 0;
|
|
node->generate_was_update_ = false;
|
|
node->set_generate_priority(0, 0);
|
|
was_active = true;
|
|
}
|
|
if (node->download_id_ == query_id) {
|
|
node->download_id_ = 0;
|
|
node->is_download_started_ = false;
|
|
node->set_download_priority(0);
|
|
was_active = true;
|
|
}
|
|
if (node->upload_id_ == query_id) {
|
|
node->upload_id_ = 0;
|
|
node->set_upload_priority(0);
|
|
was_active = true;
|
|
}
|
|
return std::make_pair(res, was_active);
|
|
}
|
|
|
|
FullRemoteFileLocation *FileManager::get_remote(int32 key) {
|
|
if (key == 0) {
|
|
return nullptr;
|
|
}
|
|
return &remote_location_info_.get(key).remote_;
|
|
}
|
|
|
|
void FileManager::hangup() {
|
|
file_db_.reset();
|
|
file_generate_manager_.reset();
|
|
file_load_manager_.reset();
|
|
stop();
|
|
}
|
|
|
|
void FileManager::tear_down() {
|
|
parent_.reset();
|
|
}
|
|
|
|
} // namespace td
|