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File reference support for backgrounds.

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GitOrigin-RevId: e4c7f0ee8e6be2341e51f7ef86edfcd264089e3c
This commit is contained in:
levlam 2019-05-09 04:07:21 +03:00
parent e25933305d
commit 88febd4aa0
5 changed files with 118 additions and 26 deletions
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65
td/telegram/BackgroundManager.cpp
View File

@ -188,8 +188,8 @@ Result<string> BackgroundManager::get_background_url(const string &name,
}
}
void BackgroundManager::reload_background(BackgroundId background_id,
telegram_api::object_ptr<telegram_api::InputWallPaper> &&input_wallpaper,
void BackgroundManager::reload_background_from_server(
BackgroundId background_id, telegram_api::object_ptr<telegram_api::InputWallPaper> &&input_wallpaper,
Promise<Unit> &&promise) const {
if (G()->close_flag()) {
return promise.set_error(Status::Error(500, "Request aborted"));
@ -197,6 +197,12 @@ void BackgroundManager::reload_background(BackgroundId background_id,
td_->create_handler<GetBackgroundQuery>(std::move(promise))->send(background_id, std::move(input_wallpaper));
}
void BackgroundManager::reload_background(BackgroundId background_id, int64 access_hash, Promise<Unit> &&promise) {
reload_background_from_server(
background_id, telegram_api::make_object<telegram_api::inputWallPaper>(background_id.get(), access_hash),
std::move(promise));
}
BackgroundId BackgroundManager::search_background(const string &name, Promise<Unit> &&promise) {
auto it = name_to_background_id_.find(name);
if (it != name_to_background_id_.end()) {
@ -204,14 +210,31 @@ BackgroundId BackgroundManager::search_background(const string &name, Promise<Un
return it->second;
}
reload_background(BackgroundId(), telegram_api::make_object<telegram_api::inputWallPaperSlug>(name),
reload_background_from_server(BackgroundId(), telegram_api::make_object<telegram_api::inputWallPaperSlug>(name),
std::move(promise));
return BackgroundId();
}
BackgroundManager::Background *BackgroundManager::add_background(BackgroundId background_id) {
CHECK(background_id.is_valid());
return &backgrounds_[background_id];
auto *result = &backgrounds_[background_id];
if (!result->id.is_valid()) {
auto it = background_id_to_file_source_id_.find(background_id);
if (it != background_id_to_file_source_id_.end()) {
result->file_source_id = it->second.second;
background_id_to_file_source_id_.erase(it);
}
}
return result;
}
BackgroundManager::Background *BackgroundManager::get_background_ref(BackgroundId background_id) {
auto p = backgrounds_.find(background_id);
if (p == backgrounds_.end()) {
return nullptr;
} else {
return &p->second;
}
}
const BackgroundManager::Background *BackgroundManager::get_background(BackgroundId background_id) const {
@ -290,7 +313,6 @@ BackgroundId BackgroundManager::on_get_background(BackgroundId expected_backgrou
auto *background = add_background(id);
background->id = id;
background->access_hash = wallpaper->access_hash_;
background->file_id = document.file_id;
background->is_creator = (flags & telegram_api::wallPaper::CREATOR_MASK) != 0;
background->is_default = (flags & telegram_api::wallPaper::DEFAULT_MASK) != 0;
background->is_dark = (flags & telegram_api::wallPaper::DARK_MASK) != 0;
@ -304,7 +326,18 @@ BackgroundId BackgroundManager::on_get_background(BackgroundId expected_backgrou
background->name = std::move(wallpaper->slug_);
name_to_background_id_.emplace(background->name, id);
}
if (background->file_id != document.file_id) {
LOG_IF(ERROR, background->file_id.is_valid())
<< "Background file has changed from " << background->file_id << " to " << document.file_id;
if (!background->file_source_id.is_valid()) {
background->file_source_id =
td_->file_reference_manager_->create_background_file_source(id, background->access_hash);
}
for (auto file_id : document.get_file_ids(td_)) {
td_->file_manager_->add_file_source(file_id, background->file_source_id);
}
background->file_id = document.file_id;
}
return id;
}
@ -375,4 +408,24 @@ td_api::object_ptr<td_api::backgrounds> BackgroundManager::get_backgrounds_objec
installed_backgrounds_, [this](BackgroundId background_id) { return get_background_object(background_id); }));
}
FileSourceId BackgroundManager::get_background_file_source_id(BackgroundId background_id, int64 access_hash) {
Background *background = get_background_ref(background_id);
if (background != nullptr) {
if (!background->file_source_id.is_valid()) {
background->file_source_id =
td_->file_reference_manager_->create_background_file_source(background_id, background->access_hash);
}
return background->file_source_id;
}
auto &result = background_id_to_file_source_id_[background_id];
if (result.first == 0) {
result.first = access_hash;
}
if (!result.second.is_valid()) {
result.second = td_->file_reference_manager_->create_background_file_source(background_id, result.first);
}
return result.second;
}
} // namespace td

14
td/telegram/BackgroundManager.h
View File

@ -34,6 +34,8 @@ class BackgroundManager : public Actor {
Result<string> get_background_url(const string &name,
td_api::object_ptr<td_api::BackgroundType> background_type) const;
void reload_background(BackgroundId background_id, int64 access_hash, Promise<Unit> &&promise);
BackgroundId search_background(const string &name, Promise<Unit> &&promise);
td_api::object_ptr<td_api::background> get_background_object(BackgroundId background_id) const;
@ -43,6 +45,8 @@ class BackgroundManager : public Actor {
BackgroundId on_get_background(BackgroundId expected_background_id,
telegram_api::object_ptr<telegram_api::wallPaper> wallpaper);
FileSourceId get_background_file_source_id(BackgroundId background_id, int64 access_hash);
private:
struct BackgroundType {
enum class Type : int32 { Wallpaper, Pattern, Solid };
@ -72,16 +76,19 @@ class BackgroundManager : public Actor {
bool is_default = false;
bool is_dark = false;
BackgroundType type;
FileSourceId file_source_id;
};
void tear_down() override;
void reload_background(BackgroundId background_id,
void reload_background_from_server(BackgroundId background_id,
telegram_api::object_ptr<telegram_api::InputWallPaper> &&input_wallpaper,
Promise<Unit> &&promise) const;
Background *add_background(BackgroundId background_id);
Background *get_background_ref(BackgroundId background_id);
const Background *get_background(BackgroundId background_id) const;
static Result<BackgroundType> get_background_type(td_api::object_ptr<td_api::BackgroundType> type);
@ -93,7 +100,10 @@ class BackgroundManager : public Actor {
static td_api::object_ptr<td_api::BackgroundType> get_background_type_object(const BackgroundType &type);
std::unordered_map<BackgroundId, Background, BackgroundIdHash> backgrounds_; // id -> Background
std::unordered_map<BackgroundId, Background, BackgroundIdHash> backgrounds_;
std::unordered_map<BackgroundId, std::pair<int64, FileSourceId>, BackgroundIdHash>
background_id_to_file_source_id_; // id -> [access_hash, file_source_id]
std::unordered_map<string, BackgroundId> name_to_background_id_;

10
td/telegram/FileReferenceManager.cpp
View File

@ -49,6 +49,7 @@ fileSourceWallpapers = FileSource; // can't
fileSourceSavedAnimations = FileSource; // repaired with messages.getSavedGifs
fileSourceRecentStickers is_attached:Bool = FileSource; // repaired with messages.getRecentStickers, not reliable
fileSourceFavoriteStickers = FileSource; // repaired with messages.getFavedStickers, not reliable
fileSourceBackground background_id:int64 access_hash:int64 = FileSource; // repaired with account.getWallPaper
*/
FileSourceId FileReferenceManager::get_current_file_source_id() const {
@ -103,6 +104,11 @@ FileSourceId FileReferenceManager::create_favorite_stickers_file_source() {
return add_file_source_id(source, PSLICE() << "favorite stickers");
}
FileSourceId FileReferenceManager::create_background_file_source(BackgroundId background_id, int64 access_hash) {
FileSourceBackground source{background_id, access_hash};
return add_file_source_id(source, PSLICE() << background_id);
}
bool FileReferenceManager::add_file_source(NodeId node_id, FileSourceId file_source_id) {
bool is_added = nodes_[node_id].file_source_ids.add(file_source_id);
VLOG(file_references) << "Add " << (is_added ? "new" : "old") << ' ' << file_source_id << " for file " << node_id;
@ -273,6 +279,10 @@ void FileReferenceManager::send_query(Destination dest, FileSourceId file_source
},
[&](const FileSourceFavoriteStickers &source) {
send_closure_later(G()->stickers_manager(), &StickersManager::repair_favorite_stickers, std::move(promise));
},
[&](const FileSourceBackground &source) {
send_closure_later(G()->background_manager(), &BackgroundManager::reload_background, source.background_id,
source.access_hash, std::move(promise));
}));
}

16
td/telegram/FileReferenceManager.h
View File

@ -9,6 +9,7 @@
#include "td/actor/actor.h"
#include "td/actor/PromiseFuture.h"
#include "td/telegram/BackgroundId.h"
#include "td/telegram/ChannelId.h"
#include "td/telegram/ChatId.h"
#include "td/telegram/files/FileId.h"
@ -44,6 +45,7 @@ class FileReferenceManager : public Actor {
FileSourceId create_saved_animations_file_source();
FileSourceId create_recent_stickers_file_source(bool is_attached);
FileSourceId create_favorite_stickers_file_source();
FileSourceId create_background_file_source(BackgroundId background_id, int64 access_hash);
using NodeId = FileId;
void repair_file_reference(NodeId node_id, Promise<> promise);
@ -109,12 +111,18 @@ class FileReferenceManager : public Actor {
struct FileSourceRecentStickers {
bool is_attached;
};
struct FileSourceFavoriteStickers {};
struct FileSourceFavoriteStickers {
// empty
};
struct FileSourceBackground {
BackgroundId background_id;
int64 access_hash = 0;
};
// append only
using FileSource =
Variant<FileSourceMessage, FileSourceUserPhoto, FileSourceChatPhoto, FileSourceChannelPhoto, FileSourceWallpapers,
FileSourceWebPage, FileSourceSavedAnimations, FileSourceRecentStickers, FileSourceFavoriteStickers>;
using FileSource = Variant<FileSourceMessage, FileSourceUserPhoto, FileSourceChatPhoto, FileSourceChannelPhoto,
FileSourceWallpapers, FileSourceWebPage, FileSourceSavedAnimations,
FileSourceRecentStickers, FileSourceFavoriteStickers, FileSourceBackground>;
vector<FileSource> file_sources_;
int64 query_generation_{0};

13
td/telegram/FileReferenceManager.hpp
View File

@ -43,7 +43,11 @@ void FileReferenceManager::store_file_source(FileSourceId file_source_id, Storer
[&](const FileSourceWebPage &source) { td::store(source.url, storer); },
[&](const FileSourceSavedAnimations &source) {},
[&](const FileSourceRecentStickers &source) { td::store(source.is_attached, storer); },
[&](const FileSourceFavoriteStickers &source) {}));
[&](const FileSourceFavoriteStickers &source) {},
[&](const FileSourceBackground &source) {
td::store(source.background_id, storer);
td::store(source.access_hash, storer);
}));
}
template <class ParserT>
@ -88,6 +92,13 @@ FileSourceId FileReferenceManager::parse_file_source(Td *td, ParserT &parser) {
}
case 8:
return td->stickers_manager_->get_favorite_stickers_file_source_id();
case 9: {
BackgroundId background_id;
int64 access_hash;
td::parse(background_id, parser);
td::parse(access_hash, parser);
return td->background_manager_->get_background_file_source_id(background_id, access_hash);
}
default:
parser.set_error("Invalid type in FileSource");
return FileSourceId();