1187 lines
36 KiB
C++
1187 lines
36 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2019
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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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#pragma once
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#include "td/telegram/telegram_api.h"
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#include "td/telegram/files/FileBitmask.h"
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#include "td/telegram/files/FileType.h"
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#include "td/telegram/net/DcId.h"
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#include "td/utils/base64.h"
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#include "td/utils/buffer.h"
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#include "td/utils/common.h"
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#include "td/utils/format.h"
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#include "td/utils/logging.h"
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#include "td/utils/Slice.h"
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#include "td/utils/StringBuilder.h"
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#include "td/utils/tl_helpers.h"
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#include "td/utils/Variant.h"
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#include <tuple>
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#include <utility>
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namespace td {
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class FileReferenceView {
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public:
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static std::string create_invalid() {
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return create_one(invalid_file_reference());
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}
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static std::string create_one(Slice first) {
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unsigned char second_length = 255;
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return PSTRING() << static_cast<char>(second_length) << first;
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}
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static std::string create_two(Slice first, Slice second) {
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if (second.size() >= 255) {
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LOG(ERROR) << "File reference is too big " << base64_encode(second);
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second = invalid_file_reference();
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}
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char second_length = static_cast<char>(static_cast<unsigned char>(second.size()));
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return PSTRING() << second_length << first << second;
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}
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explicit FileReferenceView(Slice data) {
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if (data.empty()) {
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return;
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}
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unsigned char second_size = data.ubegin()[0];
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if (second_size == 255) {
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first_ = data.substr(1);
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second_ = data.substr(1);
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} else {
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if (second_size > data.size() - 1) {
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first_ = second_ = data;
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return;
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}
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auto first_size = data.size() - 1 - second_size;
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first_ = data.substr(1, first_size);
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second_ = data.substr(1 + first_size);
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size_ = 2;
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}
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}
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Slice upload() const {
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return first_;
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}
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Slice download() const {
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return second_;
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}
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bool has_upload() const {
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return upload() != invalid_file_reference();
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}
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bool has_download() const {
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return download() != invalid_file_reference();
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}
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std::pair<std::string, bool> delete_file_reference(Slice bad_file_reference) const {
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if (bad_file_reference == FileReferenceView::invalid_file_reference()) {
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return {string(), false};
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}
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auto first = first_;
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auto second = second_;
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bool is_changed = false;
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if (first == bad_file_reference) {
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first = invalid_file_reference();
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is_changed = true;
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}
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if (second == bad_file_reference) {
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second = invalid_file_reference();
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is_changed = true;
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}
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if (!is_changed) {
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return {string(), false};
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}
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return {create(first, second), true};
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}
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private:
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static Slice invalid_file_reference() {
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return Slice("#");
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}
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std::string create(Slice first, Slice second) const {
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if (size_ == 1) {
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return create_one(first);
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}
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return create_two(first, second);
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}
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Slice first_;
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Slice second_;
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int size_ = 1;
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};
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struct EmptyRemoteFileLocation {
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template <class StorerT>
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void store(StorerT &storer) const {
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}
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template <class ParserT>
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void parse(ParserT &parser) {
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}
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};
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inline bool operator==(const EmptyRemoteFileLocation &lhs, const EmptyRemoteFileLocation &rhs) {
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return true;
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}
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inline bool operator!=(const EmptyRemoteFileLocation &lhs, const EmptyRemoteFileLocation &rhs) {
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return !(lhs == rhs);
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}
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struct PartialRemoteFileLocation {
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int64 file_id_;
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int32 part_count_;
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int32 part_size_;
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int32 ready_part_count_;
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int32 is_big_;
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template <class StorerT>
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void store(StorerT &storer) const {
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using td::store;
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store(file_id_, storer);
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store(part_count_, storer);
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store(part_size_, storer);
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store(ready_part_count_, storer);
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store(is_big_, storer);
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}
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template <class ParserT>
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void parse(ParserT &parser) {
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using td::parse;
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parse(file_id_, parser);
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parse(part_count_, parser);
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parse(part_size_, parser);
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parse(ready_part_count_, parser);
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parse(is_big_, parser);
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}
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};
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inline bool operator==(const PartialRemoteFileLocation &lhs, const PartialRemoteFileLocation &rhs) {
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return lhs.file_id_ == rhs.file_id_ && lhs.part_count_ == rhs.part_count_ && lhs.part_size_ == rhs.part_size_ &&
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lhs.ready_part_count_ == rhs.ready_part_count_ && lhs.is_big_ == rhs.is_big_;
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}
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inline bool operator!=(const PartialRemoteFileLocation &lhs, const PartialRemoteFileLocation &rhs) {
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return !(lhs == rhs);
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}
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inline StringBuilder &operator<<(StringBuilder &sb, const PartialRemoteFileLocation &location) {
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return sb << '[' << (location.is_big_ ? "Big" : "Small") << " partial remote location with " << location.part_count_
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<< " parts of size " << location.part_size_ << " with " << location.ready_part_count_ << " ready parts]";
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}
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struct PhotoRemoteFileLocation {
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int64 id_;
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int64 access_hash_;
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int64 volume_id_;
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int64 secret_;
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int32 local_id_;
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template <class StorerT>
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void store(StorerT &storer) const {
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using td::store;
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store(id_, storer);
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store(access_hash_, storer);
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store(volume_id_, storer);
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store(secret_, storer);
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store(local_id_, storer);
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}
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template <class ParserT>
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void parse(ParserT &parser) {
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using td::parse;
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parse(id_, parser);
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parse(access_hash_, parser);
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parse(volume_id_, parser);
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parse(secret_, parser);
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parse(local_id_, parser);
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}
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struct AsKey {
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const PhotoRemoteFileLocation &key;
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template <class StorerT>
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void store(StorerT &storer) const {
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using td::store;
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store(key.id_, storer);
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store(key.volume_id_, storer);
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store(key.local_id_, storer);
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}
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};
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AsKey as_key() const {
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return AsKey{*this};
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}
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bool operator<(const PhotoRemoteFileLocation &other) const {
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return std::tie(id_, volume_id_, local_id_) < std::tie(other.id_, other.volume_id_, other.local_id_);
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}
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bool operator==(const PhotoRemoteFileLocation &other) const {
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return std::tie(id_, volume_id_, local_id_) == std::tie(other.id_, other.volume_id_, other.local_id_);
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}
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};
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inline StringBuilder &operator<<(StringBuilder &string_builder, const PhotoRemoteFileLocation &location) {
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return string_builder << "[id = " << location.id_ << ", access_hash = " << location.access_hash_
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<< ", volume_id = " << location.volume_id_ << ", local_id = " << location.local_id_ << "]";
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}
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struct WebRemoteFileLocation {
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string url_;
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int64 access_hash_;
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template <class StorerT>
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void store(StorerT &storer) const {
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using td::store;
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store(url_, storer);
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store(access_hash_, storer);
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}
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template <class ParserT>
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void parse(ParserT &parser) {
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using td::parse;
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parse(url_, parser);
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parse(access_hash_, parser);
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}
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struct AsKey {
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const WebRemoteFileLocation &key;
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template <class StorerT>
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void store(StorerT &storer) const {
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using td::store;
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store(key.url_, storer);
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}
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};
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AsKey as_key() const {
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return AsKey{*this};
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}
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bool operator<(const WebRemoteFileLocation &other) const {
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return url_ < other.url_;
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}
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bool operator==(const WebRemoteFileLocation &other) const {
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return url_ == other.url_;
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}
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};
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inline StringBuilder &operator<<(StringBuilder &string_builder, const WebRemoteFileLocation &location) {
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return string_builder << "[url = " << location.url_ << ", access_hash = " << location.access_hash_ << "]";
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}
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struct CommonRemoteFileLocation {
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int64 id_;
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int64 access_hash_;
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template <class StorerT>
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void store(StorerT &storer) const {
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using td::store;
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store(id_, storer);
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store(access_hash_, storer);
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}
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template <class ParserT>
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void parse(ParserT &parser) {
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using td::parse;
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parse(id_, parser);
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parse(access_hash_, parser);
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}
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struct AsKey {
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const CommonRemoteFileLocation &key;
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template <class StorerT>
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void store(StorerT &storer) const {
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td::store(key.id_, storer);
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}
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};
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AsKey as_key() const {
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return AsKey{*this};
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}
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bool operator<(const CommonRemoteFileLocation &other) const {
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return std::tie(id_) < std::tie(other.id_);
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}
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bool operator==(const CommonRemoteFileLocation &other) const {
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return std::tie(id_) == std::tie(other.id_);
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}
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};
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inline StringBuilder &operator<<(StringBuilder &string_builder, const CommonRemoteFileLocation &location) {
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return string_builder << "[id = " << location.id_ << ", access_hash = " << location.access_hash_ << "]";
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}
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class FullRemoteFileLocation {
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public:
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FileType file_type_{FileType::None};
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private:
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static constexpr int32 WEB_LOCATION_FLAG = 1 << 24;
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static constexpr int32 FILE_REFERENCE_FLAG = 1 << 25;
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bool web_location_flag_{false};
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DcId dc_id_;
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std::string file_reference_;
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enum class LocationType : int32 { Web, Photo, Common, None };
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Variant<WebRemoteFileLocation, PhotoRemoteFileLocation, CommonRemoteFileLocation> variant_;
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LocationType location_type() const {
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if (is_web()) {
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return LocationType::Web;
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}
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switch (file_type_) {
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case FileType::Photo:
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case FileType::ProfilePhoto:
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case FileType::Thumbnail:
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case FileType::EncryptedThumbnail:
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case FileType::Wallpaper:
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return LocationType::Photo;
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case FileType::Video:
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case FileType::VoiceNote:
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case FileType::Document:
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case FileType::Sticker:
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case FileType::Audio:
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case FileType::Animation:
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case FileType::Encrypted:
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case FileType::VideoNote:
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case FileType::SecureRaw:
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case FileType::Secure:
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return LocationType::Common;
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case FileType::None:
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case FileType::Size:
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default:
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UNREACHABLE();
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case FileType::Temp:
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return LocationType::None;
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}
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}
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WebRemoteFileLocation &web() {
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return variant_.get<WebRemoteFileLocation>();
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}
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PhotoRemoteFileLocation &photo() {
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return variant_.get<PhotoRemoteFileLocation>();
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}
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CommonRemoteFileLocation &common() {
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return variant_.get<CommonRemoteFileLocation>();
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}
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const WebRemoteFileLocation &web() const {
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return variant_.get<WebRemoteFileLocation>();
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}
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const PhotoRemoteFileLocation &photo() const {
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return variant_.get<PhotoRemoteFileLocation>();
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}
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const CommonRemoteFileLocation &common() const {
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return variant_.get<CommonRemoteFileLocation>();
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}
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friend StringBuilder &operator<<(StringBuilder &string_builder,
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const FullRemoteFileLocation &full_remote_file_location);
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int32 key_type() const {
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auto type = static_cast<int32>(file_type_);
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if (is_web()) {
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type |= WEB_LOCATION_FLAG;
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}
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return type;
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}
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int32 full_type() const {
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auto type = static_cast<int32>(file_type_);
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if (is_web()) {
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type |= WEB_LOCATION_FLAG;
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}
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if (!file_reference_.empty()) {
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type |= FILE_REFERENCE_FLAG;
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}
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return type;
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}
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public:
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template <class StorerT>
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void store(StorerT &storer) const {
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using ::td::store;
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store(full_type(), storer);
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store(dc_id_.get_value(), storer);
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if (!file_reference_.empty()) {
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store(file_reference_, storer);
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}
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variant_.visit([&](auto &&value) {
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using td::store;
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store(value, storer);
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});
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}
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template <class ParserT>
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void parse(ParserT &parser) {
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using ::td::parse;
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int32 raw_type;
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parse(raw_type, parser);
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web_location_flag_ = (raw_type & WEB_LOCATION_FLAG) != 0;
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raw_type &= ~WEB_LOCATION_FLAG;
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bool has_file_reference = (raw_type & FILE_REFERENCE_FLAG) != 0;
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raw_type &= ~FILE_REFERENCE_FLAG;
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if (raw_type < 0 || raw_type >= static_cast<int32>(FileType::Size)) {
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return parser.set_error("Invalid FileType in FullRemoteFileLocation");
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}
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file_type_ = static_cast<FileType>(raw_type);
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int32 dc_id_value;
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parse(dc_id_value, parser);
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dc_id_ = DcId::from_value(dc_id_value);
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if (has_file_reference) {
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parse(file_reference_, parser);
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}
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switch (location_type()) {
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case LocationType::Web: {
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variant_ = WebRemoteFileLocation();
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return web().parse(parser);
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}
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case LocationType::Photo: {
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variant_ = PhotoRemoteFileLocation();
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return photo().parse(parser);
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}
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case LocationType::Common: {
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variant_ = CommonRemoteFileLocation();
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return common().parse(parser);
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}
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case LocationType::None: {
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break;
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}
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}
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parser.set_error("Invalid FileType in FullRemoteFileLocation");
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}
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struct AsKey {
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const FullRemoteFileLocation &key;
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template <class StorerT>
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void store(StorerT &storer) const {
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using td::store;
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store(key.key_type(), storer);
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key.variant_.visit([&](auto &&value) {
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using td::store;
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store(value.as_key(), storer);
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});
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}
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};
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AsKey as_key() const {
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return AsKey{*this};
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}
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DcId get_dc_id() const {
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CHECK(!is_web());
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return dc_id_;
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}
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int64 get_access_hash() const {
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switch (location_type()) {
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case LocationType::Photo:
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return photo().access_hash_;
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case LocationType::Common:
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return common().access_hash_;
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case LocationType::Web:
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return web().access_hash_;
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case LocationType::None:
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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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int64 get_id() const {
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switch (location_type()) {
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case LocationType::Photo:
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return photo().id_;
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case LocationType::Common:
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return common().id_;
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case LocationType::Web:
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case LocationType::None:
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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 delete_file_reference(Slice bad_file_reference) {
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auto res = FileReferenceView(file_reference_).delete_file_reference(bad_file_reference);
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if (res.second) {
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file_reference_ = res.first;
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} else if (file_reference_ == bad_file_reference) {
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file_reference_ = FileReferenceView::create_invalid();
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}
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return res.second;
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}
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bool has_upload_file_reference() const {
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return FileReferenceView(file_reference_).has_upload();
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}
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bool has_download_file_reference() const {
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return FileReferenceView(file_reference_).has_download();
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}
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bool has_any_file_reference() const {
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return has_upload_file_reference() || has_download_file_reference();
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}
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Slice get_raw_file_reference() const {
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return file_reference_;
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}
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Slice get_upload_file_reference() const {
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return FileReferenceView(file_reference_).upload();
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}
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Slice get_download_file_reference() const {
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return FileReferenceView(file_reference_).download();
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}
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string get_url() const {
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if (is_web()) {
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return web().url_;
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}
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return string();
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}
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bool is_web() const {
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return web_location_flag_;
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}
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bool is_photo() const {
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return location_type() == LocationType::Photo;
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}
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bool is_common() const {
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return location_type() == LocationType::Common;
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}
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bool is_encrypted_secret() const {
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return file_type_ == FileType::Encrypted;
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}
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bool is_encrypted_secure() const {
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return file_type_ == FileType::Secure;
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}
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bool is_encrypted_any() const {
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return is_encrypted_secret() || is_encrypted_secure();
|
|
}
|
|
bool is_secure() const {
|
|
return file_type_ == FileType::SecureRaw || file_type_ == FileType::Secure;
|
|
}
|
|
bool is_document() const {
|
|
return is_common() && !is_secure() && !is_encrypted_secret();
|
|
}
|
|
|
|
#define as_input_web_file_location() as_input_web_file_location_impl(__FILE__, __LINE__)
|
|
tl_object_ptr<telegram_api::inputWebFileLocation> as_input_web_file_location_impl(const char *file, int line) const {
|
|
CHECK(is_web()) << file << ' ' << line;
|
|
return make_tl_object<telegram_api::inputWebFileLocation>(web().url_, web().access_hash_);
|
|
}
|
|
|
|
tl_object_ptr<telegram_api::InputFileLocation> as_input_file_location() const {
|
|
switch (location_type()) {
|
|
case LocationType::Photo:
|
|
return make_tl_object<telegram_api::inputFileLocation>(
|
|
photo().volume_id_, photo().local_id_, photo().secret_,
|
|
BufferSlice(FileReferenceView(file_reference_).download()));
|
|
case LocationType::Common:
|
|
if (is_encrypted_secret()) {
|
|
return make_tl_object<telegram_api::inputEncryptedFileLocation>(common().id_, common().access_hash_);
|
|
} else if (is_secure()) {
|
|
return make_tl_object<telegram_api::inputSecureFileLocation>(common().id_, common().access_hash_);
|
|
} else {
|
|
return make_tl_object<telegram_api::inputDocumentFileLocation>(common().id_, common().access_hash_,
|
|
BufferSlice(file_reference_));
|
|
}
|
|
case LocationType::Web:
|
|
case LocationType::None:
|
|
default:
|
|
UNREACHABLE();
|
|
return nullptr;
|
|
}
|
|
}
|
|
|
|
#define as_input_document() as_input_document_impl(__FILE__, __LINE__)
|
|
tl_object_ptr<telegram_api::inputDocument> as_input_document_impl(const char *file, int line) const {
|
|
CHECK(is_common()) << file << ' ' << line;
|
|
CHECK(is_document()) << file << ' ' << line;
|
|
return make_tl_object<telegram_api::inputDocument>(common().id_, common().access_hash_,
|
|
BufferSlice(file_reference_));
|
|
}
|
|
|
|
#define as_input_photo() as_input_photo_impl(__FILE__, __LINE__)
|
|
tl_object_ptr<telegram_api::inputPhoto> as_input_photo_impl(const char *file, int line) const {
|
|
CHECK(is_photo()) << file << ' ' << line;
|
|
return make_tl_object<telegram_api::inputPhoto>(photo().id_, photo().access_hash_,
|
|
BufferSlice(FileReferenceView(file_reference_).upload()));
|
|
}
|
|
|
|
tl_object_ptr<telegram_api::inputEncryptedFile> as_input_encrypted_file() const {
|
|
CHECK(is_encrypted_secret());
|
|
return make_tl_object<telegram_api::inputEncryptedFile>(common().id_, common().access_hash_);
|
|
}
|
|
|
|
#define as_input_secure_file() as_input_secure_file_impl(__FILE__, __LINE__)
|
|
tl_object_ptr<telegram_api::inputSecureFile> as_input_secure_file_impl(const char *file, int line) const {
|
|
CHECK(is_secure()) << file << ' ' << line;
|
|
return make_tl_object<telegram_api::inputSecureFile>(common().id_, common().access_hash_);
|
|
}
|
|
|
|
// TODO: this constructor is just for immediate unserialize
|
|
FullRemoteFileLocation() = default;
|
|
FullRemoteFileLocation(FileType file_type, int64 id, int64 access_hash, int32 local_id, int64 volume_id, int64 secret,
|
|
DcId dc_id, std::string upload_file_reference, std::string download_file_reference)
|
|
: file_type_(file_type)
|
|
, dc_id_(dc_id)
|
|
, file_reference_(FileReferenceView::create_two(upload_file_reference, download_file_reference))
|
|
, variant_(PhotoRemoteFileLocation{id, access_hash, volume_id, secret, local_id}) {
|
|
CHECK(is_photo());
|
|
FileReferenceView view(file_reference_);
|
|
if (!(view.has_upload() && view.has_download())) {
|
|
LOG(ERROR) << "Tried to register file with invalid file reference";
|
|
file_reference_.clear();
|
|
}
|
|
}
|
|
FullRemoteFileLocation(FileType file_type, int64 id, int64 access_hash, DcId dc_id, std::string file_reference)
|
|
: file_type_(file_type)
|
|
, dc_id_(dc_id)
|
|
, file_reference_(std::move(file_reference))
|
|
, variant_(CommonRemoteFileLocation{id, access_hash}) {
|
|
CHECK(is_common());
|
|
FileReferenceView view(file_reference_);
|
|
if (!(view.has_upload() && view.has_download())) {
|
|
LOG(ERROR) << "Tried to register file with invalid file reference";
|
|
file_reference_.clear();
|
|
}
|
|
}
|
|
FullRemoteFileLocation(FileType file_type, string url, int64 access_hash)
|
|
: file_type_(file_type)
|
|
, web_location_flag_{true}
|
|
, dc_id_()
|
|
, variant_(WebRemoteFileLocation{std::move(url), access_hash}) {
|
|
CHECK(is_web());
|
|
CHECK(!web().url_.empty());
|
|
}
|
|
|
|
bool operator<(const FullRemoteFileLocation &other) const {
|
|
if (key_type() != other.key_type()) {
|
|
return key_type() < other.key_type();
|
|
}
|
|
if (dc_id_ != other.dc_id_) {
|
|
return dc_id_ < other.dc_id_;
|
|
}
|
|
switch (location_type()) {
|
|
case LocationType::Photo:
|
|
return photo() < other.photo();
|
|
case LocationType::Common:
|
|
return common() < other.common();
|
|
case LocationType::Web:
|
|
return web() < other.web();
|
|
case LocationType::None:
|
|
default:
|
|
UNREACHABLE();
|
|
return false;
|
|
}
|
|
}
|
|
bool operator==(const FullRemoteFileLocation &other) const {
|
|
if (key_type() != other.key_type()) {
|
|
return false;
|
|
}
|
|
if (dc_id_ != other.dc_id_) {
|
|
return false;
|
|
}
|
|
switch (location_type()) {
|
|
case LocationType::Photo:
|
|
return photo() == other.photo();
|
|
case LocationType::Common:
|
|
return common() == other.common();
|
|
case LocationType::Web:
|
|
return web() == other.web();
|
|
case LocationType::None:
|
|
default:
|
|
UNREACHABLE();
|
|
return false;
|
|
}
|
|
}
|
|
|
|
static const int32 KEY_MAGIC = 0x64374632;
|
|
};
|
|
|
|
inline StringBuilder &operator<<(StringBuilder &string_builder,
|
|
const FullRemoteFileLocation &full_remote_file_location) {
|
|
string_builder << "[" << full_remote_file_location.file_type_;
|
|
if (!full_remote_file_location.is_web()) {
|
|
string_builder << ", " << full_remote_file_location.get_dc_id();
|
|
}
|
|
if (!full_remote_file_location.file_reference_.empty()) {
|
|
string_builder << ", " << tag("file_reference", base64_encode(full_remote_file_location.file_reference_));
|
|
}
|
|
|
|
string_builder << ", location = ";
|
|
if (full_remote_file_location.is_web()) {
|
|
string_builder << full_remote_file_location.web();
|
|
} else if (full_remote_file_location.is_photo()) {
|
|
string_builder << full_remote_file_location.photo();
|
|
} else if (full_remote_file_location.is_common()) {
|
|
string_builder << full_remote_file_location.common();
|
|
}
|
|
|
|
return string_builder << "]";
|
|
}
|
|
|
|
class RemoteFileLocation {
|
|
public:
|
|
enum class Type : int32 { Empty, Partial, Full };
|
|
|
|
Type type() const {
|
|
return static_cast<Type>(variant_.get_offset());
|
|
}
|
|
|
|
template <class StorerT>
|
|
void store(StorerT &storer) const {
|
|
storer.store_int(variant_.get_offset());
|
|
bool ok{false};
|
|
variant_.visit([&](auto &&value) {
|
|
using td::store;
|
|
store(value, storer);
|
|
ok = true;
|
|
});
|
|
CHECK(ok);
|
|
}
|
|
PartialRemoteFileLocation &partial() {
|
|
return variant_.get<1>();
|
|
}
|
|
FullRemoteFileLocation &full() {
|
|
return variant_.get<2>();
|
|
}
|
|
const PartialRemoteFileLocation &partial() const {
|
|
return variant_.get<1>();
|
|
}
|
|
const FullRemoteFileLocation &full() const {
|
|
return variant_.get<2>();
|
|
}
|
|
template <class ParserT>
|
|
void parse(ParserT &parser) {
|
|
auto type = static_cast<Type>(parser.fetch_int());
|
|
switch (type) {
|
|
case Type::Empty:
|
|
variant_ = EmptyRemoteFileLocation();
|
|
return;
|
|
case Type::Partial:
|
|
variant_ = PartialRemoteFileLocation();
|
|
return partial().parse(parser);
|
|
case Type::Full:
|
|
variant_ = FullRemoteFileLocation();
|
|
return full().parse(parser);
|
|
}
|
|
parser.set_error("Invalid type in RemoteFileLocation");
|
|
}
|
|
|
|
RemoteFileLocation() : variant_{EmptyRemoteFileLocation{}} {
|
|
}
|
|
explicit RemoteFileLocation(const FullRemoteFileLocation &full) : variant_(full) {
|
|
}
|
|
explicit RemoteFileLocation(const PartialRemoteFileLocation &partial) : variant_(partial) {
|
|
}
|
|
RemoteFileLocation(FileType file_type, int64 id, int64 access_hash, int32 local_id, int64 volume_id, int64 secret,
|
|
DcId dc_id, std::string upload_file_reference, std::string download_file_reference)
|
|
: variant_(FullRemoteFileLocation{file_type, id, access_hash, local_id, volume_id, secret, dc_id,
|
|
std::move(upload_file_reference), std::move(download_file_reference)}) {
|
|
}
|
|
RemoteFileLocation(FileType file_type, int64 id, int64 access_hash, DcId dc_id, std::string file_reference)
|
|
: variant_(FullRemoteFileLocation{file_type, id, access_hash, dc_id, std::move(file_reference)}) {
|
|
}
|
|
|
|
private:
|
|
Variant<EmptyRemoteFileLocation, PartialRemoteFileLocation, FullRemoteFileLocation> variant_;
|
|
|
|
friend bool operator==(const RemoteFileLocation &lhs, const RemoteFileLocation &rhs);
|
|
|
|
bool is_empty() const {
|
|
switch (type()) {
|
|
case Type::Empty:
|
|
return true;
|
|
case Type::Partial:
|
|
return partial().ready_part_count_ == 0;
|
|
case Type::Full:
|
|
return false;
|
|
default:
|
|
UNREACHABLE();
|
|
return false;
|
|
}
|
|
}
|
|
};
|
|
|
|
inline bool operator==(const RemoteFileLocation &lhs, const RemoteFileLocation &rhs) {
|
|
if (lhs.is_empty() && rhs.is_empty()) {
|
|
return true;
|
|
}
|
|
return lhs.variant_ == rhs.variant_;
|
|
}
|
|
|
|
inline bool operator!=(const RemoteFileLocation &lhs, const RemoteFileLocation &rhs) {
|
|
return !(lhs == rhs);
|
|
}
|
|
|
|
struct EmptyLocalFileLocation {
|
|
template <class StorerT>
|
|
void store(StorerT &storer) const {
|
|
}
|
|
template <class ParserT>
|
|
void parse(ParserT &parser) {
|
|
}
|
|
};
|
|
|
|
inline bool operator==(const EmptyLocalFileLocation &lhs, const EmptyLocalFileLocation &rhs) {
|
|
return true;
|
|
}
|
|
|
|
inline bool operator!=(const EmptyLocalFileLocation &lhs, const EmptyLocalFileLocation &rhs) {
|
|
return !(lhs == rhs);
|
|
}
|
|
|
|
struct PartialLocalFileLocation {
|
|
FileType file_type_;
|
|
int32 part_size_;
|
|
string path_;
|
|
string iv_;
|
|
string ready_bitmask_;
|
|
|
|
template <class StorerT>
|
|
void store(StorerT &storer) const {
|
|
using td::store;
|
|
store(file_type_, storer);
|
|
store(path_, storer);
|
|
store(part_size_, storer);
|
|
int32 deprecated_ready_part_count = -1;
|
|
store(deprecated_ready_part_count, storer);
|
|
store(iv_, storer);
|
|
store(ready_bitmask_, storer);
|
|
}
|
|
template <class ParserT>
|
|
void parse(ParserT &parser) {
|
|
using td::parse;
|
|
parse(file_type_, parser);
|
|
if (file_type_ < FileType::Thumbnail || file_type_ >= FileType::Size) {
|
|
return parser.set_error("Invalid type in PartialLocalFileLocation");
|
|
}
|
|
parse(path_, parser);
|
|
parse(part_size_, parser);
|
|
int32 deprecated_ready_part_count;
|
|
parse(deprecated_ready_part_count, parser);
|
|
parse(iv_, parser);
|
|
if (deprecated_ready_part_count == -1) {
|
|
parse(ready_bitmask_, parser);
|
|
} else {
|
|
CHECK(0 <= deprecated_ready_part_count);
|
|
CHECK(deprecated_ready_part_count <= (1 << 22));
|
|
ready_bitmask_ = Bitmask(Bitmask::Ones{}, deprecated_ready_part_count).encode();
|
|
}
|
|
}
|
|
};
|
|
|
|
inline bool operator==(const PartialLocalFileLocation &lhs, const PartialLocalFileLocation &rhs) {
|
|
return lhs.file_type_ == rhs.file_type_ && lhs.path_ == rhs.path_ && lhs.part_size_ == rhs.part_size_ &&
|
|
lhs.iv_ == rhs.iv_ && lhs.ready_bitmask_ == rhs.ready_bitmask_;
|
|
}
|
|
|
|
inline bool operator!=(const PartialLocalFileLocation &lhs, const PartialLocalFileLocation &rhs) {
|
|
return !(lhs == rhs);
|
|
}
|
|
|
|
inline StringBuilder &operator<<(StringBuilder &sb, const PartialLocalFileLocation &location) {
|
|
return sb << "[partial local location of " << location.file_type_ << " with part size " << location.part_size_
|
|
<< " and ready parts " << Bitmask(Bitmask::Decode{}, location.ready_bitmask_) << "] at \"" << location.path_
|
|
<< '"';
|
|
}
|
|
|
|
struct FullLocalFileLocation {
|
|
FileType file_type_;
|
|
string path_;
|
|
uint64 mtime_nsec_;
|
|
|
|
template <class StorerT>
|
|
void store(StorerT &storer) const {
|
|
using td::store;
|
|
store(file_type_, storer);
|
|
store(mtime_nsec_, storer);
|
|
store(path_, storer);
|
|
}
|
|
template <class ParserT>
|
|
void parse(ParserT &parser) {
|
|
using td::parse;
|
|
parse(file_type_, parser);
|
|
if (file_type_ < FileType::Thumbnail || file_type_ >= FileType::Size) {
|
|
return parser.set_error("Invalid type in FullLocalFileLocation");
|
|
}
|
|
parse(mtime_nsec_, parser);
|
|
parse(path_, parser);
|
|
}
|
|
const FullLocalFileLocation &as_key() const {
|
|
return *this;
|
|
}
|
|
|
|
// TODO: remove this constructor
|
|
FullLocalFileLocation() : file_type_(FileType::Photo) {
|
|
}
|
|
FullLocalFileLocation(FileType file_type, string path, uint64 mtime_nsec)
|
|
: file_type_(file_type), path_(std::move(path)), mtime_nsec_(mtime_nsec) {
|
|
}
|
|
|
|
static const int32 KEY_MAGIC = 0x84373817;
|
|
};
|
|
|
|
inline bool operator<(const FullLocalFileLocation &lhs, const FullLocalFileLocation &rhs) {
|
|
return std::tie(lhs.file_type_, lhs.mtime_nsec_, lhs.path_) < std::tie(rhs.file_type_, rhs.mtime_nsec_, rhs.path_);
|
|
}
|
|
|
|
inline bool operator==(const FullLocalFileLocation &lhs, const FullLocalFileLocation &rhs) {
|
|
return std::tie(lhs.file_type_, lhs.mtime_nsec_, lhs.path_) == std::tie(rhs.file_type_, rhs.mtime_nsec_, rhs.path_);
|
|
}
|
|
|
|
inline bool operator!=(const FullLocalFileLocation &lhs, const FullLocalFileLocation &rhs) {
|
|
return !(lhs == rhs);
|
|
}
|
|
|
|
inline StringBuilder &operator<<(StringBuilder &sb, const FullLocalFileLocation &location) {
|
|
return sb << "[full local location of " << location.file_type_ << "] at \"" << location.path_ << '"';
|
|
}
|
|
|
|
struct PartialLocalFileLocationPtr {
|
|
unique_ptr<PartialLocalFileLocation> location_; // must never be equal to nullptr
|
|
|
|
PartialLocalFileLocationPtr() : location_(make_unique<PartialLocalFileLocation>()) {
|
|
}
|
|
explicit PartialLocalFileLocationPtr(PartialLocalFileLocation location)
|
|
: location_(make_unique<PartialLocalFileLocation>(location)) {
|
|
}
|
|
PartialLocalFileLocationPtr(const PartialLocalFileLocationPtr &other)
|
|
: location_(make_unique<PartialLocalFileLocation>(*other.location_)) {
|
|
}
|
|
PartialLocalFileLocationPtr &operator=(const PartialLocalFileLocationPtr &other) {
|
|
*location_ = *other.location_;
|
|
return *this;
|
|
}
|
|
PartialLocalFileLocationPtr(PartialLocalFileLocationPtr &&other)
|
|
: location_(make_unique<PartialLocalFileLocation>(std::move(*other.location_))) {
|
|
}
|
|
PartialLocalFileLocationPtr &operator=(PartialLocalFileLocationPtr &&other) {
|
|
*location_ = std::move(*other.location_);
|
|
return *this;
|
|
}
|
|
~PartialLocalFileLocationPtr() = default;
|
|
|
|
template <class StorerT>
|
|
void store(StorerT &storer) const {
|
|
td::store(*location_, storer);
|
|
}
|
|
};
|
|
|
|
inline bool operator==(const PartialLocalFileLocationPtr &lhs, const PartialLocalFileLocationPtr &rhs) {
|
|
return *lhs.location_ == *rhs.location_;
|
|
}
|
|
|
|
class LocalFileLocation {
|
|
public:
|
|
enum class Type : int32 { Empty, Partial, Full };
|
|
|
|
Type type() const {
|
|
return static_cast<Type>(variant_.get_offset());
|
|
}
|
|
|
|
PartialLocalFileLocation &partial() {
|
|
return *variant_.get<1>().location_;
|
|
}
|
|
FullLocalFileLocation &full() {
|
|
return variant_.get<2>();
|
|
}
|
|
const PartialLocalFileLocation &partial() const {
|
|
return *variant_.get<1>().location_;
|
|
}
|
|
const FullLocalFileLocation &full() const {
|
|
return variant_.get<2>();
|
|
}
|
|
|
|
CSlice file_name() const {
|
|
switch (type()) {
|
|
case Type::Partial:
|
|
return partial().path_;
|
|
case Type::Full:
|
|
return full().path_;
|
|
case Type::Empty:
|
|
default:
|
|
return CSlice();
|
|
}
|
|
}
|
|
|
|
template <class StorerT>
|
|
void store(StorerT &storer) const {
|
|
using td::store;
|
|
store(variant_.get_offset(), storer);
|
|
variant_.visit([&](auto &&value) {
|
|
using td::store;
|
|
store(value, storer);
|
|
});
|
|
}
|
|
template <class ParserT>
|
|
void parse(ParserT &parser) {
|
|
using td::parse;
|
|
auto type = static_cast<Type>(parser.fetch_int());
|
|
switch (type) {
|
|
case Type::Empty:
|
|
variant_ = EmptyLocalFileLocation();
|
|
return;
|
|
case Type::Partial:
|
|
variant_ = PartialLocalFileLocationPtr();
|
|
return parse(partial(), parser);
|
|
case Type::Full:
|
|
variant_ = FullLocalFileLocation();
|
|
return parse(full(), parser);
|
|
}
|
|
return parser.set_error("Invalid type in LocalFileLocation");
|
|
}
|
|
|
|
LocalFileLocation() : variant_{EmptyLocalFileLocation()} {
|
|
}
|
|
explicit LocalFileLocation(const PartialLocalFileLocation &partial) : variant_(PartialLocalFileLocationPtr(partial)) {
|
|
}
|
|
explicit LocalFileLocation(const FullLocalFileLocation &full) : variant_(full) {
|
|
}
|
|
LocalFileLocation(FileType file_type, string path, uint64 mtime_nsec)
|
|
: variant_(FullLocalFileLocation{file_type, std::move(path), mtime_nsec}) {
|
|
}
|
|
|
|
private:
|
|
Variant<EmptyLocalFileLocation, PartialLocalFileLocationPtr, FullLocalFileLocation> variant_;
|
|
|
|
friend bool operator==(const LocalFileLocation &lhs, const LocalFileLocation &rhs);
|
|
};
|
|
|
|
inline bool operator==(const LocalFileLocation &lhs, const LocalFileLocation &rhs) {
|
|
return lhs.variant_ == rhs.variant_;
|
|
}
|
|
|
|
inline bool operator!=(const LocalFileLocation &lhs, const LocalFileLocation &rhs) {
|
|
return !(lhs == rhs);
|
|
}
|
|
|
|
inline StringBuilder &operator<<(StringBuilder &sb, const LocalFileLocation &location) {
|
|
switch (location.type()) {
|
|
case LocalFileLocation::Type::Empty:
|
|
return sb << "[empty local location]";
|
|
case LocalFileLocation::Type::Partial:
|
|
return sb << location.partial();
|
|
case LocalFileLocation::Type::Full:
|
|
return sb << location.full();
|
|
default:
|
|
UNREACHABLE();
|
|
return sb;
|
|
}
|
|
}
|
|
|
|
struct FullGenerateFileLocation {
|
|
FileType file_type_{FileType::None};
|
|
string original_path_;
|
|
string conversion_;
|
|
static const int32 KEY_MAGIC = 0x8b60a1c8;
|
|
|
|
template <class StorerT>
|
|
void store(StorerT &storer) const {
|
|
using td::store;
|
|
store(file_type_, storer);
|
|
store(original_path_, storer);
|
|
store(conversion_, storer);
|
|
}
|
|
template <class ParserT>
|
|
void parse(ParserT &parser) {
|
|
using td::parse;
|
|
parse(file_type_, parser);
|
|
parse(original_path_, parser);
|
|
parse(conversion_, parser);
|
|
}
|
|
|
|
const FullGenerateFileLocation &as_key() const {
|
|
return *this;
|
|
}
|
|
FullGenerateFileLocation() = default;
|
|
FullGenerateFileLocation(FileType file_type, string original_path, string conversion)
|
|
: file_type_(file_type), original_path_(std::move(original_path)), conversion_(std::move(conversion)) {
|
|
}
|
|
};
|
|
|
|
inline bool operator<(const FullGenerateFileLocation &lhs, const FullGenerateFileLocation &rhs) {
|
|
return std::tie(lhs.file_type_, lhs.original_path_, lhs.conversion_) <
|
|
std::tie(rhs.file_type_, rhs.original_path_, rhs.conversion_);
|
|
}
|
|
|
|
inline bool operator==(const FullGenerateFileLocation &lhs, const FullGenerateFileLocation &rhs) {
|
|
return std::tie(lhs.file_type_, lhs.original_path_, lhs.conversion_) ==
|
|
std::tie(rhs.file_type_, rhs.original_path_, rhs.conversion_);
|
|
}
|
|
|
|
inline bool operator!=(const FullGenerateFileLocation &lhs, const FullGenerateFileLocation &rhs) {
|
|
return !(lhs == rhs);
|
|
}
|
|
|
|
inline StringBuilder &operator<<(StringBuilder &string_builder,
|
|
const FullGenerateFileLocation &full_generated_file_location) {
|
|
return string_builder << '[' << tag("file_type", full_generated_file_location.file_type_)
|
|
<< tag("original_path", full_generated_file_location.original_path_)
|
|
<< tag("conversion", full_generated_file_location.conversion_) << ']';
|
|
}
|
|
|
|
class GenerateFileLocation {
|
|
public:
|
|
enum class Type : int32 { Empty, Full };
|
|
|
|
Type type() const {
|
|
return type_;
|
|
}
|
|
|
|
FullGenerateFileLocation &full() {
|
|
CHECK(type_ == Type::Full);
|
|
return full_;
|
|
}
|
|
const FullGenerateFileLocation &full() const {
|
|
CHECK(type_ == Type::Full);
|
|
return full_;
|
|
}
|
|
|
|
template <class StorerT>
|
|
void store(StorerT &storer) const {
|
|
td::store(type_, storer);
|
|
switch (type_) {
|
|
case Type::Empty:
|
|
return;
|
|
case Type::Full:
|
|
return td::store(full_, storer);
|
|
}
|
|
}
|
|
|
|
template <class ParserT>
|
|
void parse(ParserT &parser) {
|
|
td::parse(type_, parser);
|
|
switch (type_) {
|
|
case Type::Empty:
|
|
return;
|
|
case Type::Full:
|
|
return td::parse(full_, parser);
|
|
}
|
|
return parser.set_error("Invalid type in GenerateFileLocation");
|
|
}
|
|
|
|
GenerateFileLocation() : type_(Type::Empty) {
|
|
}
|
|
|
|
explicit GenerateFileLocation(const FullGenerateFileLocation &full) : type_(Type::Full), full_(full) {
|
|
}
|
|
|
|
GenerateFileLocation(FileType file_type, string original_path, string conversion)
|
|
: type_(Type::Full), full_{file_type, std::move(original_path), std::move(conversion)} {
|
|
}
|
|
|
|
private:
|
|
Type type_;
|
|
FullGenerateFileLocation full_;
|
|
};
|
|
|
|
inline bool operator==(const GenerateFileLocation &lhs, const GenerateFileLocation &rhs) {
|
|
if (lhs.type() != rhs.type()) {
|
|
return false;
|
|
}
|
|
switch (lhs.type()) {
|
|
case GenerateFileLocation::Type::Empty:
|
|
return true;
|
|
case GenerateFileLocation::Type::Full:
|
|
return lhs.full() == rhs.full();
|
|
}
|
|
UNREACHABLE();
|
|
return false;
|
|
}
|
|
|
|
inline bool operator!=(const GenerateFileLocation &lhs, const GenerateFileLocation &rhs) {
|
|
return !(lhs == rhs);
|
|
}
|
|
|
|
} // namespace td
|