tdlight/td/telegram/PhotoSizeSource.cpp

262 lines
9.9 KiB
C++

//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2023
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#include "td/telegram/PhotoSizeSource.h"
#include "td/telegram/ChannelId.h"
#include "td/telegram/ChatId.h"
#include "td/telegram/UserId.h"
#include "td/utils/common.h"
#include "td/utils/Slice.h"
#include "td/utils/SliceBuilder.h"
#include "td/utils/StackAllocator.h"
#include "td/utils/tl_helpers.h"
#include "td/utils/tl_storers.h"
namespace td {
tl_object_ptr<telegram_api::InputPeer> PhotoSizeSource::DialogPhoto::get_input_peer() const {
switch (dialog_id.get_type()) {
case DialogType::User: {
UserId user_id = dialog_id.get_user_id();
return make_tl_object<telegram_api::inputPeerUser>(user_id.get(), dialog_access_hash);
}
case DialogType::Chat: {
ChatId chat_id = dialog_id.get_chat_id();
return make_tl_object<telegram_api::inputPeerChat>(chat_id.get());
}
case DialogType::Channel: {
ChannelId channel_id = dialog_id.get_channel_id();
return make_tl_object<telegram_api::inputPeerChannel>(channel_id.get(), dialog_access_hash);
}
case DialogType::SecretChat:
return nullptr;
case DialogType::None:
return make_tl_object<telegram_api::inputPeerEmpty>();
default:
UNREACHABLE();
return nullptr;
}
}
FileType PhotoSizeSource::get_file_type(const char *source) const {
switch (get_type(source)) {
case Type::Thumbnail:
return thumbnail().file_type;
case Type::DialogPhotoSmall:
case Type::DialogPhotoBig:
case Type::DialogPhotoSmallLegacy:
case Type::DialogPhotoBigLegacy:
return FileType::ProfilePhoto;
case Type::StickerSetThumbnail:
case Type::StickerSetThumbnailLegacy:
case Type::StickerSetThumbnailVersion:
return FileType::Thumbnail;
case Type::Legacy:
case Type::FullLegacy:
default:
UNREACHABLE();
return FileType::Thumbnail;
}
}
string PhotoSizeSource::get_unique(const char *source) const {
auto ptr = StackAllocator::alloc(16);
MutableSlice data = ptr.as_slice();
TlStorerUnsafe storer(data.ubegin());
switch (get_type(source)) {
case Type::Legacy:
UNREACHABLE();
break;
case Type::Thumbnail: {
auto type = thumbnail().thumbnail_type;
CHECK(0 <= type && type <= 127);
if (type == 'a') {
type = 0;
} else if (type == 'c') {
type = 1;
} else {
type += 5;
}
return string(1, static_cast<char>(type));
}
case Type::DialogPhotoSmall:
// it doesn't matter to which Dialog the photo belongs
return string(1, '\x00');
case Type::DialogPhotoBig:
// it doesn't matter to which Dialog the photo belongs
return string(1, '\x01');
case Type::StickerSetThumbnail:
UNREACHABLE();
break;
case Type::FullLegacy: {
auto &legacy = full_legacy();
td::store(legacy.volume_id, storer);
td::store(legacy.local_id, storer);
break;
}
case Type::DialogPhotoSmallLegacy:
case Type::DialogPhotoBigLegacy: {
auto &legacy = dialog_photo_legacy();
td::store(legacy.volume_id, storer);
td::store(legacy.local_id, storer);
break;
}
case Type::StickerSetThumbnailLegacy: {
auto &legacy = sticker_set_thumbnail_legacy();
td::store(legacy.volume_id, storer);
td::store(legacy.local_id, storer);
break;
}
case Type::StickerSetThumbnailVersion: {
auto &thumbnail = sticker_set_thumbnail_version();
storer.store_slice(Slice("\x02"));
td::store(thumbnail.sticker_set_id, storer);
td::store(thumbnail.version, storer);
break;
}
default:
UNREACHABLE();
break;
}
auto size = storer.get_buf() - data.ubegin();
CHECK(size <= 13);
return string(data.begin(), size);
}
string PhotoSizeSource::get_unique_name(int64 photo_id, const char *source) const {
switch (get_type(source)) {
case Type::Thumbnail:
CHECK(0 <= thumbnail().thumbnail_type && thumbnail().thumbnail_type <= 127);
return PSTRING() << photo_id << '_' << thumbnail().thumbnail_type;
case Type::DialogPhotoSmall:
return to_string(photo_id);
case Type::DialogPhotoBig:
return PSTRING() << photo_id << '_' << 1;
case Type::StickerSetThumbnailVersion:
return PSTRING() << sticker_set_thumbnail_version().sticker_set_id << '_'
<< static_cast<uint32>(sticker_set_thumbnail_version().version);
case Type::Legacy:
case Type::StickerSetThumbnail:
case Type::FullLegacy:
case Type::DialogPhotoSmallLegacy:
case Type::DialogPhotoBigLegacy:
case Type::StickerSetThumbnailLegacy:
default:
UNREACHABLE();
break;
}
return string();
}
static bool operator==(const PhotoSizeSource::Legacy &lhs, const PhotoSizeSource::Legacy &rhs) {
UNREACHABLE();
return false;
}
static bool operator==(const PhotoSizeSource::Thumbnail &lhs, const PhotoSizeSource::Thumbnail &rhs) {
return lhs.file_type == rhs.file_type && lhs.thumbnail_type == rhs.thumbnail_type;
}
static bool operator==(const PhotoSizeSource::DialogPhoto &lhs, const PhotoSizeSource::DialogPhoto &rhs) {
return lhs.dialog_id == rhs.dialog_id && lhs.dialog_access_hash == rhs.dialog_access_hash;
}
static bool operator==(const PhotoSizeSource::DialogPhotoSmall &lhs, const PhotoSizeSource::DialogPhotoSmall &rhs) {
return static_cast<const PhotoSizeSource::DialogPhoto &>(lhs) ==
static_cast<const PhotoSizeSource::DialogPhoto &>(rhs);
}
static bool operator==(const PhotoSizeSource::DialogPhotoBig &lhs, const PhotoSizeSource::DialogPhotoBig &rhs) {
return static_cast<const PhotoSizeSource::DialogPhoto &>(lhs) ==
static_cast<const PhotoSizeSource::DialogPhoto &>(rhs);
}
static bool operator==(const PhotoSizeSource::StickerSetThumbnail &lhs,
const PhotoSizeSource::StickerSetThumbnail &rhs) {
return lhs.sticker_set_id == rhs.sticker_set_id && lhs.sticker_set_access_hash == rhs.sticker_set_access_hash;
}
static bool operator==(const PhotoSizeSource::FullLegacy &lhs, const PhotoSizeSource::FullLegacy &rhs) {
return lhs.volume_id == rhs.volume_id && lhs.local_id == rhs.local_id && lhs.secret == rhs.secret;
}
static bool operator==(const PhotoSizeSource::DialogPhotoLegacy &lhs, const PhotoSizeSource::DialogPhotoLegacy &rhs) {
return static_cast<const PhotoSizeSource::DialogPhoto &>(lhs) ==
static_cast<const PhotoSizeSource::DialogPhoto &>(rhs) &&
lhs.volume_id == rhs.volume_id && lhs.local_id == rhs.local_id;
}
static bool operator==(const PhotoSizeSource::DialogPhotoSmallLegacy &lhs,
const PhotoSizeSource::DialogPhotoSmallLegacy &rhs) {
return static_cast<const PhotoSizeSource::DialogPhotoLegacy &>(lhs) ==
static_cast<const PhotoSizeSource::DialogPhotoLegacy &>(rhs);
}
static bool operator==(const PhotoSizeSource::DialogPhotoBigLegacy &lhs,
const PhotoSizeSource::DialogPhotoBigLegacy &rhs) {
return static_cast<const PhotoSizeSource::DialogPhotoLegacy &>(lhs) ==
static_cast<const PhotoSizeSource::DialogPhotoLegacy &>(rhs);
}
static bool operator==(const PhotoSizeSource::StickerSetThumbnailLegacy &lhs,
const PhotoSizeSource::StickerSetThumbnailLegacy &rhs) {
return static_cast<const PhotoSizeSource::StickerSetThumbnail &>(lhs) ==
static_cast<const PhotoSizeSource::StickerSetThumbnail &>(rhs) &&
lhs.volume_id == rhs.volume_id && lhs.local_id == rhs.local_id;
}
static bool operator==(const PhotoSizeSource::StickerSetThumbnailVersion &lhs,
const PhotoSizeSource::StickerSetThumbnailVersion &rhs) {
return static_cast<const PhotoSizeSource::StickerSetThumbnail &>(lhs) ==
static_cast<const PhotoSizeSource::StickerSetThumbnail &>(rhs) &&
lhs.version == rhs.version;
}
bool operator==(const PhotoSizeSource &lhs, const PhotoSizeSource &rhs) {
return lhs.variant_ == rhs.variant_;
}
bool operator!=(const PhotoSizeSource &lhs, const PhotoSizeSource &rhs) {
return !(lhs == rhs);
}
StringBuilder &operator<<(StringBuilder &string_builder, const PhotoSizeSource &source) {
switch (source.get_type("operator<<")) {
case PhotoSizeSource::Type::Legacy:
return string_builder << "PhotoSizeSourceLegacy[]";
case PhotoSizeSource::Type::Thumbnail:
return string_builder << "PhotoSizeSourceThumbnail[" << source.thumbnail().file_type
<< ", type = " << source.thumbnail().thumbnail_type << ']';
case PhotoSizeSource::Type::DialogPhotoSmall:
return string_builder << "PhotoSizeSourceChatPhotoSmall[]";
case PhotoSizeSource::Type::DialogPhotoBig:
return string_builder << "PhotoSizeSourceChatPhotoBig[]";
case PhotoSizeSource::Type::StickerSetThumbnail:
return string_builder << "PhotoSizeSourceStickerSetThumbnail[" << source.sticker_set_thumbnail().sticker_set_id
<< ']';
case PhotoSizeSource::Type::FullLegacy:
return string_builder << "PhotoSizeSourceFullLegacy[]";
case PhotoSizeSource::Type::DialogPhotoSmallLegacy:
return string_builder << "PhotoSizeSourceChatPhotoSmallLegacy[]";
case PhotoSizeSource::Type::DialogPhotoBigLegacy:
return string_builder << "PhotoSizeSourceChatPhotoBigLegacy[]";
case PhotoSizeSource::Type::StickerSetThumbnailLegacy:
return string_builder << "PhotoSizeSourceStickerSetThumbnailLegacy["
<< source.sticker_set_thumbnail().sticker_set_id << ']';
case PhotoSizeSource::Type::StickerSetThumbnailVersion:
return string_builder << "PhotoSizeSourceStickerSetThumbnailVersion["
<< source.sticker_set_thumbnail().sticker_set_id << '_'
<< source.sticker_set_thumbnail_version().version << ']';
default:
UNREACHABLE();
return string_builder;
}
}
} // namespace td