190 lines
8.0 KiB
C++
190 lines
8.0 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/net/NetQuery.h"
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#include "td/telegram/td_api.h"
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#include "td/telegram/telegram_api.h"
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#include "td/actor/actor.h"
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#include "td/actor/PromiseFuture.h"
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#include "td/utils/Container.h"
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#include "td/utils/Slice.h"
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#include "td/utils/Status.h"
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#include <mutex>
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#include <unordered_map>
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#include <utility>
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namespace td {
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class SqliteKeyValue;
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class LanguagePackManager : public NetQueryCallback {
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public:
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explicit LanguagePackManager(ActorShared<> parent) : parent_(std::move(parent)) {
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}
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LanguagePackManager(const LanguagePackManager &) = delete;
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LanguagePackManager &operator=(const LanguagePackManager &) = delete;
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LanguagePackManager(LanguagePackManager &&) = delete;
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LanguagePackManager &operator=(LanguagePackManager &&) = delete;
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~LanguagePackManager() override;
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static bool check_language_pack_name(Slice name);
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static bool check_language_code_name(Slice name);
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static bool is_custom_language_code(Slice language_code);
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void on_language_pack_changed();
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void on_language_code_changed();
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void on_language_pack_version_changed(bool is_base, int32 new_version);
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void on_language_pack_too_long(string language_code);
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void get_languages(bool only_local, Promise<td_api::object_ptr<td_api::localizationTargetInfo>> promise);
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void search_language_info(string language_code, Promise<td_api::object_ptr<td_api::languagePackInfo>> promise);
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void get_language_pack_strings(string language_code, vector<string> keys,
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Promise<td_api::object_ptr<td_api::languagePackStrings>> promise);
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static td_api::object_ptr<td_api::Object> get_language_pack_string(const string &database_path,
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const string &language_pack,
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const string &language_code, const string &key);
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void on_update_language_pack(tl_object_ptr<telegram_api::langPackDifference> difference);
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void add_custom_server_language(string language_code, Promise<Unit> &&promise);
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void set_custom_language(td_api::object_ptr<td_api::languagePackInfo> &&language_pack_info,
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vector<tl_object_ptr<td_api::languagePackString>> strings, Promise<Unit> &&promise);
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void edit_custom_language_info(td_api::object_ptr<td_api::languagePackInfo> &&language_pack_info,
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Promise<Unit> &&promise);
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void set_custom_language_string(string language_code, tl_object_ptr<td_api::languagePackString> str,
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Promise<Unit> &&promise);
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void delete_language(string language_code, Promise<Unit> &&promise);
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private:
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struct PluralizedString;
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struct Language;
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struct LanguageInfo;
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struct LanguagePack;
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struct LanguageDatabase;
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ActorShared<> parent_;
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string language_pack_;
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string language_code_;
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string base_language_code_;
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LanguageDatabase *database_ = nullptr;
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struct PendingQueries {
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vector<Promise<td_api::object_ptr<td_api::languagePackStrings>>> queries_;
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};
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std::unordered_map<string, std::unordered_map<string, PendingQueries>> get_all_language_pack_strings_queries_;
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static int32 manager_count_;
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static std::mutex language_database_mutex_;
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static std::unordered_map<string, unique_ptr<LanguageDatabase>> language_databases_;
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static LanguageDatabase *add_language_database(const string &path);
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static Language *get_language(LanguageDatabase *database, const string &language_pack, const string &language_code);
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static Language *get_language(LanguagePack *language_pack, const string &language_code);
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static Language *add_language(LanguageDatabase *database, const string &language_pack, const string &language_code);
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static bool language_has_string_unsafe(const Language *language, const string &key);
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static bool language_has_strings(Language *language, const vector<string> &keys);
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static void load_language_string_unsafe(Language *language, const string &key, const string &value);
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static bool load_language_strings(LanguageDatabase *database, Language *language, const vector<string> &keys);
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static td_api::object_ptr<td_api::LanguagePackStringValue> get_language_pack_string_value_object(const string &value);
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static td_api::object_ptr<td_api::LanguagePackStringValue> get_language_pack_string_value_object(
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const PluralizedString &value);
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static td_api::object_ptr<td_api::LanguagePackStringValue> get_language_pack_string_value_object();
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static td_api::object_ptr<td_api::languagePackString> get_language_pack_string_object(
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const std::pair<string, string> &str);
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static td_api::object_ptr<td_api::languagePackString> get_language_pack_string_object(
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const std::pair<string, PluralizedString> &str);
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static td_api::object_ptr<td_api::languagePackString> get_language_pack_string_object(const string &str);
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static td_api::object_ptr<td_api::LanguagePackStringValue> get_language_pack_string_value_object(
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const Language *language, const string &key);
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static td_api::object_ptr<td_api::languagePackString> get_language_pack_string_object(const Language *language,
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const string &key);
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static td_api::object_ptr<td_api::languagePackStrings> get_language_pack_strings_object(Language *language,
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const vector<string> &keys);
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static td_api::object_ptr<td_api::languagePackInfo> get_language_pack_info_object(const string &language_code,
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const LanguageInfo &info);
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static Result<LanguageInfo> get_language_info(telegram_api::langPackLanguage *language);
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static Result<LanguageInfo> get_language_info(td_api::languagePackInfo *language_pack_info);
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static string get_language_info_string(const LanguageInfo &info);
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static Result<tl_object_ptr<telegram_api::LangPackString>> convert_to_telegram_api(
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tl_object_ptr<td_api::languagePackString> &&str);
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void inc_generation();
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static bool is_valid_key(Slice key);
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void save_strings_to_database(SqliteKeyValue *kv, int32 new_version, bool new_is_full, int32 new_key_count,
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vector<std::pair<string, string>> strings);
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void load_empty_language_pack(const string &language_code);
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void on_get_language_pack_strings(string language_pack, string language_code, int32 version, bool is_diff,
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vector<string> keys, vector<tl_object_ptr<telegram_api::LangPackString>> results,
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Promise<td_api::object_ptr<td_api::languagePackStrings>> promise);
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void on_get_all_language_pack_strings(string language_pack, string language_code,
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Result<td_api::object_ptr<td_api::languagePackStrings>> r_strings);
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void on_failed_get_difference(string language_pack, string language_code);
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void on_get_language_info(const string &language_pack, td_api::languagePackInfo *language_pack_info);
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void save_server_language_pack_infos(LanguagePack *pack);
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void on_get_languages(vector<tl_object_ptr<telegram_api::langPackLanguage>> languages, string language_pack,
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bool only_local, Promise<td_api::object_ptr<td_api::localizationTargetInfo>> promise);
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void on_get_language(tl_object_ptr<telegram_api::langPackLanguage> lang_pack_language, string language_pack,
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string language_code, Promise<td_api::object_ptr<td_api::languagePackInfo>> promise);
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Status do_delete_language(string language_code);
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void on_result(NetQueryPtr query) override;
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void start_up() override;
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void hangup() override;
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void tear_down() override;
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Container<Promise<NetQueryPtr>> container_;
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void send_with_promise(NetQueryPtr query, Promise<NetQueryPtr> promise);
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};
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} // namespace td
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