tdlight/td/telegram/StickersManager.hpp

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//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2020
//
// 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)
//
#pragma once
#include "td/telegram/StickersManager.h"
#include "td/telegram/files/FileId.hpp"
#include "td/telegram/misc.h"
#include "td/telegram/Photo.hpp"
#include "td/utils/logging.h"
#include "td/utils/misc.h"
#include "td/utils/Slice.h"
#include "td/utils/tl_helpers.h"
namespace td {
template <class StorerT>
void StickersManager::store_sticker(FileId file_id, bool in_sticker_set, StorerT &storer) const {
auto it = stickers_.find(file_id);
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if (it == stickers_.end() || it->second == nullptr) {
return;
}
const Sticker *sticker = it->second.get();
bool has_sticker_set_access_hash = sticker->set_id.is_valid() && !in_sticker_set;
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bool has_minithumbnail = !sticker->minithumbnail.empty();
BEGIN_STORE_FLAGS();
STORE_FLAG(sticker->is_mask);
STORE_FLAG(has_sticker_set_access_hash);
STORE_FLAG(in_sticker_set);
STORE_FLAG(sticker->is_animated);
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STORE_FLAG(has_minithumbnail);
END_STORE_FLAGS();
if (!in_sticker_set) {
store(sticker->set_id.get(), storer);
if (has_sticker_set_access_hash) {
auto sticker_set = get_sticker_set(sticker->set_id);
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if (sticker_set != nullptr) {
store(sticker_set->access_hash, storer);
}
}
}
store(sticker->alt, storer);
store(sticker->dimensions, storer);
store(sticker->s_thumbnail, storer);
store(sticker->m_thumbnail, storer);
store(file_id, storer);
if (sticker->is_mask) {
store(sticker->point, storer);
store(sticker->x_shift, storer);
store(sticker->y_shift, storer);
store(sticker->scale, storer);
}
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if (has_minithumbnail) {
store(sticker->minithumbnail, storer);
}
}
template <class ParserT>
FileId StickersManager::parse_sticker(bool in_sticker_set, ParserT &parser) {
if (parser.get_error() != nullptr) {
return FileId();
}
auto sticker = make_unique<Sticker>();
bool has_sticker_set_access_hash;
bool in_sticker_set_stored;
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bool has_minithumbnail;
BEGIN_PARSE_FLAGS();
PARSE_FLAG(sticker->is_mask);
PARSE_FLAG(has_sticker_set_access_hash);
PARSE_FLAG(in_sticker_set_stored);
PARSE_FLAG(sticker->is_animated);
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PARSE_FLAG(has_minithumbnail);
END_PARSE_FLAGS();
if (in_sticker_set_stored != in_sticker_set) {
Slice data = parser.template fetch_string_raw<Slice>(parser.get_left_len());
for (auto c : data) {
if (c != '\0') {
parser.set_error("Invalid sticker set is stored in the database");
break;
}
}
parser.set_error("Zero sticker set is stored in the database");
return FileId();
}
if (!in_sticker_set) {
int64 set_id;
parse(set_id, parser);
sticker->set_id = StickerSetId(set_id);
if (has_sticker_set_access_hash) {
int64 sticker_set_access_hash;
parse(sticker_set_access_hash, parser);
add_sticker_set(sticker->set_id, sticker_set_access_hash);
} else {
// backward compatibility
sticker->set_id = StickerSetId();
}
}
parse(sticker->alt, parser);
parse(sticker->dimensions, parser);
PhotoSize thumbnail;
parse(thumbnail, parser);
add_sticker_thumbnail(sticker.get(), thumbnail);
parse(thumbnail, parser);
add_sticker_thumbnail(sticker.get(), thumbnail);
parse(sticker->file_id, parser);
if (sticker->is_mask) {
parse(sticker->point, parser);
parse(sticker->x_shift, parser);
parse(sticker->y_shift, parser);
parse(sticker->scale, parser);
}
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if (has_minithumbnail) {
parse(sticker->minithumbnail, parser);
}
if (parser.get_error() != nullptr || !sticker->file_id.is_valid()) {
return FileId();
}
return on_get_sticker(std::move(sticker), false); // data in the database is always outdated
}
template <class StorerT>
void StickersManager::store_sticker_set(const StickerSet *sticker_set, bool with_stickers, StorerT &storer) const {
size_t stickers_limit = with_stickers ? sticker_set->sticker_ids.size() : 5;
bool is_full = sticker_set->sticker_ids.size() <= stickers_limit;
bool was_loaded = sticker_set->was_loaded && is_full;
bool is_loaded = sticker_set->is_loaded && is_full;
bool has_expires_at = !sticker_set->is_installed && sticker_set->expires_at != 0;
bool has_thumbnail = sticker_set->thumbnail.file_id.is_valid();
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bool has_minithumbnail = !sticker_set->minithumbnail.empty();
BEGIN_STORE_FLAGS();
STORE_FLAG(sticker_set->is_inited);
STORE_FLAG(was_loaded);
STORE_FLAG(is_loaded);
STORE_FLAG(sticker_set->is_installed);
STORE_FLAG(sticker_set->is_archived);
STORE_FLAG(sticker_set->is_official);
STORE_FLAG(sticker_set->is_masks);
STORE_FLAG(sticker_set->is_viewed);
STORE_FLAG(has_expires_at);
STORE_FLAG(has_thumbnail);
STORE_FLAG(sticker_set->is_thumbnail_reloaded);
STORE_FLAG(sticker_set->is_animated);
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STORE_FLAG(sticker_set->are_legacy_sticker_thumbnails_reloaded);
STORE_FLAG(has_minithumbnail);
END_STORE_FLAGS();
store(sticker_set->id.get(), storer);
store(sticker_set->access_hash, storer);
if (sticker_set->is_inited) {
store(sticker_set->title, storer);
store(sticker_set->short_name, storer);
store(sticker_set->sticker_count, storer);
store(sticker_set->hash, storer);
if (has_expires_at) {
store(sticker_set->expires_at, storer);
}
if (has_thumbnail) {
store(sticker_set->thumbnail, storer);
}
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if (has_minithumbnail) {
store(sticker_set->minithumbnail, storer);
}
uint32 stored_sticker_count = narrow_cast<uint32>(is_full ? sticker_set->sticker_ids.size() : stickers_limit);
store(stored_sticker_count, storer);
for (uint32 i = 0; i < stored_sticker_count; i++) {
auto sticker_id = sticker_set->sticker_ids[i];
store_sticker(sticker_id, true, storer);
if (was_loaded) {
auto it = sticker_set->sticker_emojis_map_.find(sticker_id);
if (it != sticker_set->sticker_emojis_map_.end()) {
store(it->second, storer);
} else {
store(vector<string>(), storer);
}
}
}
}
}
template <class ParserT>
void StickersManager::parse_sticker_set(StickerSet *sticker_set, ParserT &parser) {
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if (sticker_set == nullptr) {
return;
}
CHECK(!sticker_set->was_loaded);
bool was_inited = sticker_set->is_inited;
bool is_installed;
bool is_archived;
bool is_official;
bool is_masks;
bool has_expires_at;
bool has_thumbnail;
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bool is_animated;
bool has_minithumbnail;
BEGIN_PARSE_FLAGS();
PARSE_FLAG(sticker_set->is_inited);
PARSE_FLAG(sticker_set->was_loaded);
PARSE_FLAG(sticker_set->is_loaded);
PARSE_FLAG(is_installed);
PARSE_FLAG(is_archived);
PARSE_FLAG(is_official);
PARSE_FLAG(is_masks);
PARSE_FLAG(sticker_set->is_viewed);
PARSE_FLAG(has_expires_at);
PARSE_FLAG(has_thumbnail);
PARSE_FLAG(sticker_set->is_thumbnail_reloaded);
PARSE_FLAG(is_animated);
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PARSE_FLAG(sticker_set->are_legacy_sticker_thumbnails_reloaded);
PARSE_FLAG(has_minithumbnail);
END_PARSE_FLAGS();
int64 sticker_set_id;
int64 access_hash;
parse(sticker_set_id, parser);
parse(access_hash, parser);
CHECK(sticker_set->id.get() == sticker_set_id);
if (sticker_set->access_hash != access_hash) {
LOG(ERROR) << "Access hash of " << sticker_set->id << " has changed from " << access_hash << " to "
<< sticker_set->access_hash;
}
if (sticker_set->is_inited) {
string title;
string short_name;
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string minithumbnail;
PhotoSize thumbnail;
int32 sticker_count;
int32 hash;
int32 expires_at = 0;
parse(title, parser);
parse(short_name, parser);
parse(sticker_count, parser);
parse(hash, parser);
if (has_expires_at) {
parse(expires_at, parser);
}
if (has_thumbnail) {
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parse(thumbnail, parser);
}
if (has_minithumbnail) {
parse(minithumbnail, parser);
}
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if (!was_inited) {
sticker_set->title = std::move(title);
sticker_set->short_name = std::move(short_name);
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sticker_set->minithumbnail = std::move(minithumbnail);
sticker_set->thumbnail = std::move(thumbnail);
sticker_set->sticker_count = sticker_count;
sticker_set->hash = hash;
sticker_set->expires_at = expires_at;
sticker_set->is_official = is_official;
sticker_set->is_masks = is_masks;
sticker_set->is_animated = is_animated;
short_name_to_sticker_set_id_.emplace(clean_username(sticker_set->short_name), sticker_set->id);
on_update_sticker_set(sticker_set, is_installed, is_archived, false, true);
} else {
if (sticker_set->title != title) {
LOG(INFO) << "Title of " << sticker_set->id << " has changed";
}
if (sticker_set->short_name != short_name) {
LOG(ERROR) << "Short name of " << sticker_set->id << " has changed from \"" << short_name << "\" to \""
<< sticker_set->short_name << "\"";
}
if (sticker_set->sticker_count != sticker_count || sticker_set->hash != hash) {
sticker_set->is_loaded = false;
}
if (sticker_set->is_animated != is_animated) {
LOG(ERROR) << "Is animated of " << sticker_set->id << " has changed from \"" << is_animated << "\" to \""
<< sticker_set->is_animated << "\"";
}
if (sticker_set->is_masks != is_masks) {
LOG(ERROR) << "Is masks of " << sticker_set->id << " has changed from \"" << is_masks << "\" to \""
<< sticker_set->is_masks << "\"";
}
}
uint32 stored_sticker_count;
parse(stored_sticker_count, parser);
sticker_set->sticker_ids.clear();
if (sticker_set->was_loaded) {
sticker_set->emoji_stickers_map_.clear();
sticker_set->sticker_emojis_map_.clear();
}
for (uint32 i = 0; i < stored_sticker_count; i++) {
auto sticker_id = parse_sticker(true, parser);
if (parser.get_error() != nullptr) {
return;
}
if (!sticker_id.is_valid()) {
return parser.set_error("Receive invalid sticker in a sticker set");
}
sticker_set->sticker_ids.push_back(sticker_id);
Sticker *sticker = get_sticker(sticker_id);
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if (sticker == nullptr) {
return;
}
if (sticker->set_id != sticker_set->id) {
LOG_IF(ERROR, sticker->set_id.is_valid()) << "Sticker " << sticker_id << " set_id has changed";
sticker->set_id = sticker_set->id;
sticker->is_changed = true;
}
if (sticker_set->was_loaded) {
vector<string> emojis;
parse(emojis, parser);
for (auto &emoji : emojis) {
auto &sticker_ids = sticker_set->emoji_stickers_map_[remove_emoji_modifiers(emoji)];
if (sticker_ids.empty() || sticker_ids.back() != sticker_id) {
sticker_ids.push_back(sticker_id);
}
}
sticker_set->sticker_emojis_map_[sticker_id] = std::move(emojis);
}
}
if (expires_at > sticker_set->expires_at) {
sticker_set->expires_at = expires_at;
}
}
}
template <class StorerT>
void StickersManager::store_sticker_set_id(StickerSetId sticker_set_id, StorerT &storer) const {
CHECK(sticker_set_id.is_valid());
const StickerSet *sticker_set = get_sticker_set(sticker_set_id);
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if (sticker_set == nullptr) {
return;
}
store(sticker_set_id.get(), storer);
store(sticker_set->access_hash, storer);
}
template <class ParserT>
void StickersManager::parse_sticker_set_id(StickerSetId &sticker_set_id, ParserT &parser) {
int64 set_id;
parse(set_id, parser);
sticker_set_id = StickerSetId(set_id);
int64 sticker_set_access_hash;
parse(sticker_set_access_hash, parser);
add_sticker_set(sticker_set_id, sticker_set_access_hash);
}
} // namespace td