Add fileSourceAppConfig.

td/telegram/FileReferenceManager.cpp

@@ -8,6 +8,7 @@
 
 #include "td/telegram/AnimationsManager.h"
 #include "td/telegram/BackgroundManager.h"
+#include "td/telegram/ConfigManager.h"
 #include "td/telegram/ContactsManager.h"
 #include "td/telegram/files/FileManager.h"
 #include "td/telegram/Global.h"
@@ -58,6 +59,7 @@ fileSourceFavoriteStickers = FileSource;                                 // repa
 fileSourceBackground background_id:int64 access_hash:int64 = FileSource; // repaired with account.getWallPaper
 fileSourceBasicGroupFull basic_group_id:int32 = FileSource;              // repaired with messages.getFullChat
 fileSourceSupergroupFull supergroup_id:int32 = FileSource;               // repaired with messages.getFullChannel
+fileSourceAppConfig = FileSource;                                        // repaired with help.getAppConfig, not reliable
 */
 
 FileSourceId FileReferenceManager::get_current_file_source_id() const {
@@ -117,6 +119,11 @@ FileSourceId FileReferenceManager::create_channel_full_file_source(ChannelId cha
   return add_file_source_id(source, PSLICE() << "full " << channel_id);
 }
 
+FileSourceId FileReferenceManager::create_app_config_file_source() {
+  FileSourceAppConfig source;
+  return add_file_source_id(source, "app config");
+}
+
 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;
@@ -290,6 +297,9 @@ void FileReferenceManager::send_query(Destination dest, FileSourceId file_source
       [&](const FileSourceChannelFull &source) {
         send_closure_later(G()->contacts_manager(), &ContactsManager::reload_channel_full, source.channel_id,
                            std::move(promise), "repair file reference");
+      },
+      [&](const FileSourceAppConfig &source) {
+        send_closure_later(G()->config_manager(), &ConfigManager::reget_app_config, std::move(promise));
       }));
 }
 

td/telegram/FileReferenceManager.h

@@ -51,6 +51,7 @@ class FileReferenceManager final : public Actor {
   FileSourceId create_background_file_source(BackgroundId background_id, int64 access_hash);
   FileSourceId create_chat_full_file_source(ChatId chat_id);
   FileSourceId create_channel_full_file_source(ChannelId channel_id);
+  FileSourceId create_app_config_file_source();
 
   using NodeId = FileId;
   void repair_file_reference(NodeId node_id, Promise<> promise);
@@ -132,12 +133,15 @@ class FileReferenceManager final : public Actor {
   struct FileSourceChannelFull {
     ChannelId channel_id;
   };
+  struct FileSourceAppConfig {
+    // empty
+  };
 
   // append only
   using FileSource =
       Variant<FileSourceMessage, FileSourceUserPhoto, FileSourceChatPhoto, FileSourceChannelPhoto, FileSourceWallpapers,
               FileSourceWebPage, FileSourceSavedAnimations, FileSourceRecentStickers, FileSourceFavoriteStickers,
-              FileSourceBackground, FileSourceChatFull, FileSourceChannelFull>;
+              FileSourceBackground, FileSourceChatFull, FileSourceChannelFull, FileSourceAppConfig>;
   vector<FileSource> file_sources_;
 
   int64 query_generation_{0};

td/telegram/FileReferenceManager.hpp

@@ -49,7 +49,8 @@ void FileReferenceManager::store_file_source(FileSourceId file_source_id, Storer
                             td::store(source.access_hash, storer);
                           },
                           [&](const FileSourceChatFull &source) { td::store(source.chat_id, storer); },
-                          [&](const FileSourceChannelFull &source) { td::store(source.channel_id, storer); }));
+                          [&](const FileSourceChannelFull &source) { td::store(source.channel_id, storer); },
+                          [&](const FileSourceAppConfig &source) {}));
 }
 
 template <class ParserT>
@@ -111,6 +112,8 @@ FileSourceId FileReferenceManager::parse_file_source(Td *td, ParserT &parser) {
       td::parse(channel_id, parser);
       return td->contacts_manager_->get_channel_full_file_source_id(channel_id);
     }
+    case 12:
+      return td->stickers_manager_->get_app_config_file_source_id();
     default:
       parser.set_error("Invalid type in FileSource");
       return FileSourceId();

td/telegram/StickersManager.cpp

@@ -4096,7 +4096,13 @@ void StickersManager::on_update_emoji_sounds() {
   LOG(INFO) << "Change emoji sounds to " << emoji_sounds_str;
   emoji_sounds_str_ = std::move(emoji_sounds_str);
 
+  vector<FileId> old_file_ids;
+  for (auto &emoji_sound : emoji_sounds_) {
+    old_file_ids.push_back(emoji_sound.second);
+  }
   emoji_sounds_.clear();
+
+  vector<FileId> new_file_ids;
   auto sounds = full_split(Slice(emoji_sounds_str_), ',');
   CHECK(sounds.size() % 2 == 0);
   for (size_t i = 0; i < sounds.size(); i += 2) {
@@ -4114,7 +4120,10 @@ void StickersManager::on_update_emoji_sounds() {
         FileLocationSource::FromServer, DialogId(), 0, expected_size, std::move(suggested_file_name));
     CHECK(file_id.is_valid());
     emoji_sounds_.emplace(remove_fitzpatrick_modifier(sounds[i]).str(), file_id);
+    new_file_ids.push_back(file_id);
   }
+  td_->file_manager_->change_files_source(get_app_config_file_source_id(), old_file_ids, new_file_ids);
+
   try_update_animated_emoji_messages();
 }
 
@@ -6610,6 +6619,13 @@ int64 StickersManager::get_favorite_stickers_hash() const {
   return get_recent_stickers_hash(favorite_sticker_ids_);
 }
 
+FileSourceId StickersManager::get_app_config_file_source_id() {
+  if (!app_config_file_source_id_.is_valid()) {
+    app_config_file_source_id_ = td_->file_reference_manager_->create_app_config_file_source();
+  }
+  return app_config_file_source_id_;
+}
+
 FileSourceId StickersManager::get_favorite_stickers_file_source_id() {
   if (!favorite_stickers_file_source_id_.is_valid()) {
     favorite_stickers_file_source_id_ = td_->file_reference_manager_->create_favorite_stickers_file_source();

td/telegram/StickersManager.h

@@ -241,6 +241,8 @@ class StickersManager final : public Actor {
 
   void on_get_favorite_stickers_failed(bool is_repair, Status error);
 
+  FileSourceId get_app_config_file_source_id();
+
   FileSourceId get_favorite_stickers_file_source_id();
 
   vector<FileId> get_favorite_stickers(Promise<Unit> &&promise);
@@ -747,6 +749,8 @@ class StickersManager final : public Actor {
   vector<FileId> favorite_sticker_file_ids_;
   FileSourceId favorite_stickers_file_source_id_;
 
+  FileSourceId app_config_file_source_id_;
+
   vector<StickerSetId> archived_sticker_set_ids_[2];
   int32 total_archived_sticker_set_count_[2] = {-1, -1};