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Support for language pack updatimg. td_api::updateLanguagePack.

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GitOrigin-RevId: edc3bf65914b73d168d33eea38ff05cc2efd80ec
This commit is contained in:
levlam 2018-07-17 05:58:34 +03:00
parent f9726a5e19
commit e819a0ed56
8 changed files with 154 additions and 27 deletions
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3
td/generate/scheme/td_api.tl
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@ -2210,6 +2210,9 @@ updateFavoriteStickers sticker_ids:vector<int32> = Update;
//@description The list of saved animations was updated @animation_ids The new list of file identifiers of saved animations
updateSavedAnimations animation_ids:vector<int32> = Update;
//@description Some language pack strings was updated @language_pack Changed language pack @language_code Code of the language, which was updated @strings List of changed language pack strings
updateLanguagePack language_pack:string language_code:string strings:vector<LanguagePackString> = Update;
//@description The connection state has changed @state The new connection state
updateConnectionState state:ConnectionState = Update;

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td/generate/scheme/td_api.tlo
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8
td/telegram/Global.h
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@ -41,6 +41,7 @@ class ConfigManager;
class ConnectionCreator;
class ContactsManager;
class FileManager;
class LanguagePackManager;
class MtprotoHeader;
class MessagesManager;
class NetQueryDispatcher;
@ -159,6 +160,12 @@ class Global : public ActorContext {
void set_file_manager(ActorId<FileManager> file_manager) {
file_manager_ = std::move(file_manager);
}
ActorId<LanguagePackManager> language_pack_manager() const {
return language_pack_manager_;
}
void set_language_pack_manager(ActorId<LanguagePackManager> language_pack_manager) {
language_pack_manager_ = language_pack_manager;
}
ActorId<MessagesManager> messages_manager() const {
return messages_manager_;
}
@ -309,6 +316,7 @@ class Global : public ActorContext {
ActorId<ContactsManager> contacts_manager_;
ActorId<FileManager> file_manager_;
ActorId<MessagesManager> messages_manager_;
ActorId<LanguagePackManager> language_pack_manager_;
ActorId<PasswordManager> password_manager_;
ActorId<SecretChatsManager> secret_chats_manager_;
ActorId<CallManager> call_manager_;

139
td/telegram/LanguagePackManager.cpp
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@ -10,6 +10,7 @@
#include "td/telegram/Global.h"
#include "td/telegram/logevent/LogEvent.h"
#include "td/telegram/net/NetQueryDispatcher.h"
#include "td/telegram/Td.h"
#include "td/utils/logging.h"
#include "td/utils/misc.h"
@ -22,9 +23,9 @@ namespace td {
void LanguagePackManager::start_up() {
language_pack_ = G()->shared_config().get_option_string("language_pack");
language_code_ = G()->shared_config().get_option_string("language_code");
language_pack_version_ = G()->shared_config().get_option_integer("language_pack_version", -1);
LOG(INFO) << "Use language pack " << language_pack_ << " with language " << language_code_ << " of version "
<< language_pack_version_;
LOG(INFO) << "Use language pack " << language_pack_ << " with language " << language_code_;
// TODO load language_pack_version from database
}
void LanguagePackManager::on_language_pack_changed() {
@ -47,23 +48,81 @@ void LanguagePackManager::on_language_code_changed() {
inc_generation();
}
void LanguagePackManager::on_language_pack_version_changed() {
auto new_language_pack_version = G()->shared_config().get_option_integer("language_pack_version");
if (new_language_pack_version == language_pack_version_) {
return;
}
if (language_pack_version_ == -1) {
void LanguagePackManager::on_language_pack_version_changed(int32 new_version) {
Language *language = get_language(language_pack_, language_code_);
auto version = language == nullptr ? -1 : language->version_;
if (version == -1) {
return;
}
// TODO update language pack
language_pack_version_ = new_language_pack_version;
auto new_language_pack_version =
new_version >= 0 ? new_version : G()->shared_config().get_option_integer("language_pack_version", -1);
if (new_language_pack_version <= version) {
return;
}
std::lock_guard<std::mutex> lock(language->mutex_);
if (language->has_get_difference_query_) {
return;
}
language->has_get_difference_query_ = true;
auto request_promise =
PromiseCreator::lambda([actor_id = actor_id(this), language_pack = language_pack_, language_code = language_code_,
from_version = version](Result<NetQueryPtr> r_query) mutable {
auto r_result = fetch_result<telegram_api::langpack_getDifference>(std::move(r_query));
if (r_result.is_error()) {
send_closure(actor_id, &LanguagePackManager::on_failed_get_difference, std::move(language_pack),
std::move(language_code));
return;
}
auto result = r_result.move_as_ok();
LOG(INFO) << "Receive language pack difference for language " << result->lang_code_ << " from version "
<< result->from_version_ << " with version " << result->version_ << " of size "
<< result->strings_.size();
LOG_IF(ERROR, result->lang_code_ != language_code)
<< "Receive strings for " << result->lang_code_ << " instead of " << language_code;
LOG_IF(ERROR, result->from_version_ != from_version)
<< "Receive strings from " << result->from_version_ << " instead of " << from_version;
send_closure(actor_id, &LanguagePackManager::on_get_language_pack_strings, std::move(language_pack),
std::move(language_code), result->version_, true, vector<string>(), std::move(result->strings_),
Promise<td_api::object_ptr<td_api::languagePackStrings>>());
});
send_with_promise(G()->net_query_creator().create(create_storer(telegram_api::langpack_getDifference(version))),
std::move(request_promise));
}
void LanguagePackManager::on_update_language_pack(tl_object_ptr<telegram_api::langPackDifference> difference) {
LOG(INFO) << "Receive update language pack difference for language " << difference->lang_code_ << " from version "
<< difference->from_version_ << " with version " << difference->version_ << " of size "
<< difference->strings_.size();
if (difference->lang_code_ != language_code_) {
LOG(WARNING) << "Ignore difference for language " << difference->lang_code_;
return;
}
Language *language = get_language(language_pack_, language_code_);
auto version = language == nullptr ? -1 : language->version_;
if (difference->version_ <= version) {
LOG(INFO) << "Skip applying already applied updates";
return;
}
if (version == -1 || version < difference->from_version_) {
LOG(INFO) << "Can't apply difference";
return on_language_pack_version_changed(difference->version_);
}
on_get_language_pack_strings(language_pack_, std::move(difference->lang_code_), difference->version_, true,
vector<string>(), std::move(difference->strings_),
Promise<td_api::object_ptr<td_api::languagePackStrings>>());
}
void LanguagePackManager::inc_generation() {
generation_++;
G()->shared_config().set_option_empty("language_pack_version");
language_pack_version_ = -1;
// TODO preload language and load language_pack_version from database
}
LanguagePackManager::Language *LanguagePackManager::get_language(const string &language_pack,
@ -221,7 +280,7 @@ void LanguagePackManager::get_language_pack_strings(string language_code, vector
<< "Receive strings for " << result->lang_code_ << " instead of " << language_code;
LOG_IF(ERROR, result->from_version_ != 0) << "Receive lang pack from version " << result->from_version_;
send_closure(actor_id, &LanguagePackManager::on_get_language_pack_strings, std::move(language_pack),
std::move(language_code), result->version_, vector<string>(), std::move(result->strings_),
std::move(language_code), result->version_, false, vector<string>(), std::move(result->strings_),
std::move(promise));
});
send_with_promise(G()->net_query_creator().create(create_storer(telegram_api::langpack_getLangPack(language_code))),
@ -236,7 +295,7 @@ void LanguagePackManager::get_language_pack_strings(string language_code, vector
}
send_closure(actor_id, &LanguagePackManager::on_get_language_pack_strings, std::move(language_pack),
std::move(language_code), -1, std::move(keys), r_result.move_as_ok(), std::move(promise));
std::move(language_code), -1, false, std::move(keys), r_result.move_as_ok(), std::move(promise));
});
send_with_promise(G()->net_query_creator().create(
create_storer(telegram_api::langpack_getStrings(language_code, std::move(keys)))),
@ -245,10 +304,11 @@ void LanguagePackManager::get_language_pack_strings(string language_code, vector
}
void LanguagePackManager::on_get_language_pack_strings(
string language_pack, string language_code, int32 version, vector<string> keys,
string language_pack, string language_code, int32 version, bool is_diff, vector<string> keys,
vector<tl_object_ptr<telegram_api::LangPackString>> results,
Promise<td_api::object_ptr<td_api::languagePackStrings>> promise) {
Language *language = get_language(language_pack, language_code);
bool is_version_changed = false;
if (language == nullptr || (language->version_ < version || !keys.empty())) {
if (language == nullptr) {
language = add_language(language_pack, language_code);
@ -256,9 +316,13 @@ void LanguagePackManager::on_get_language_pack_strings(
}
std::lock_guard<std::mutex> lock(language->mutex_);
if (language->version_ < version || !keys.empty()) {
if (language->version_ < version) {
vector<td_api::object_ptr<td_api::LanguagePackString>> strings;
if (language->version_ < version && !(is_diff && language->version_ == -1)) {
LOG(INFO) << "Set language " << language_code << " version to " << version;
language->version_ = version;
is_version_changed = true;
}
for (auto &result : results) {
CHECK(result != nullptr);
switch (result->get_id()) {
@ -267,6 +331,9 @@ void LanguagePackManager::on_get_language_pack_strings(
language->ordinary_strings_[str->key_] = std::move(str->value_);
language->pluralized_strings_.erase(str->key_);
language->deleted_strings_.erase(str->key_);
if (is_diff) {
strings.push_back(get_language_pack_string_object(*language->ordinary_strings_.find(str->key_)));
}
break;
}
case telegram_api::langPackStringPluralized::ID: {
@ -276,6 +343,9 @@ void LanguagePackManager::on_get_language_pack_strings(
std::move(str->few_value_), std::move(str->many_value_), std::move(str->other_value_)};
language->ordinary_strings_.erase(str->key_);
language->deleted_strings_.erase(str->key_);
if (is_diff) {
strings.push_back(get_language_pack_string_object(*language->pluralized_strings_.find(str->key_)));
}
break;
}
case telegram_api::langPackStringDeleted::ID: {
@ -283,6 +353,9 @@ void LanguagePackManager::on_get_language_pack_strings(
language->ordinary_strings_.erase(str->key_);
language->pluralized_strings_.erase(str->key_);
language->deleted_strings_.insert(std::move(str->key_));
if (is_diff) {
strings.push_back(get_language_pack_string_object(str->key_));
}
break;
}
default:
@ -294,15 +367,49 @@ void LanguagePackManager::on_get_language_pack_strings(
if (!language_has_string_unsafe(language, key)) {
LOG(ERROR) << "Doesn't receive key " << key << " from server";
language->deleted_strings_.insert(key);
if (is_diff) {
strings.push_back(get_language_pack_string_object(key));
}
}
}
if (is_diff) {
// do we need to send update to all client instances?
send_closure(G()->td(), &Td::send_update,
td_api::make_object<td_api::updateLanguagePack>(language_pack, language_code, std::move(strings)));
}
// TODO save language
}
}
if (is_diff) {
CHECK(language != nullptr);
std::lock_guard<std::mutex> lock(language->mutex_);
if (language->has_get_difference_query_) {
language->has_get_difference_query_ = false;
is_version_changed = true;
}
}
if (is_version_changed && language_pack == language_pack_ && language_code == language_code_) {
send_closure_later(actor_id(this), &LanguagePackManager::on_language_pack_version_changed, -1);
}
if (promise) {
promise.set_value(get_language_pack_strings_object(language, keys));
}
}
void LanguagePackManager::on_failed_get_difference(string language_pack, string language_code) {
Language *language = get_language(language_pack, language_code);
CHECK(language != nullptr);
std::lock_guard<std::mutex> lock(language->mutex_);
if (language->has_get_difference_query_) {
language->has_get_difference_query_ = false;
if (language_pack == language_pack_ && language_code == language_code_) {
send_closure_later(actor_id(this), &LanguagePackManager::on_language_pack_version_changed, -1);
}
}
}
void LanguagePackManager::on_result(NetQueryPtr query) {
auto token = get_link_token();

13
td/telegram/LanguagePackManager.h
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@ -33,13 +33,15 @@ class LanguagePackManager : public NetQueryCallback {
void on_language_code_changed();
void on_language_pack_version_changed();
void on_language_pack_version_changed(int32 new_version);
void get_languages(Promise<td_api::object_ptr<td_api::languagePack>> promise);
void get_language_pack_strings(string language_code, vector<string> keys,
Promise<td_api::object_ptr<td_api::languagePackStrings>> promise);
void on_update_language_pack(tl_object_ptr<telegram_api::langPackDifference> difference);
private:
struct PluralizedString {
string zero_value_;
@ -53,6 +55,7 @@ class LanguagePackManager : public NetQueryCallback {
struct Language {
std::mutex mutex_; // TODO RwMutex
std::atomic<int32> version_{-1};
bool has_get_difference_query_ = false;
std::unordered_map<string, string> ordinary_strings_;
std::unordered_map<string, PluralizedString> pluralized_strings_;
std::unordered_set<string> deleted_strings_;
@ -69,8 +72,6 @@ class LanguagePackManager : public NetQueryCallback {
string language_code_;
uint32 generation_ = 0;
int32 language_pack_version_ = -1;
static std::mutex language_packs_mutex_;
static std::unordered_map<string, std::unique_ptr<LanguagePack>> language_packs_;
@ -93,10 +94,12 @@ class LanguagePackManager : public NetQueryCallback {
void inc_generation();
void on_get_language_pack_strings(string language_pack, string language_code, int32 version, vector<string> keys,
vector<tl_object_ptr<telegram_api::LangPackString>> results,
void on_get_language_pack_strings(string language_pack, string language_code, int32 version, bool is_diff,
vector<string> keys, vector<tl_object_ptr<telegram_api::LangPackString>> results,
Promise<td_api::object_ptr<td_api::languagePackStrings>> promise);
void on_failed_get_difference(string language_pack, string language_code);
void on_result(NetQueryPtr query) override;
void start_up() override;

3
td/telegram/Td.cpp
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@ -3512,7 +3512,7 @@ void Td::on_config_option_updated(const string &name) {
G()->net_query_dispatcher().update_mtproto_header();
}
} else if (name == "language_pack_version") {
send_closure(language_pack_manager_, &LanguagePackManager::on_language_pack_version_changed);
send_closure(language_pack_manager_, &LanguagePackManager::on_language_pack_version_changed, -1);
return;
} else if (is_internal_config_option(name)) {
return;
@ -4075,6 +4075,7 @@ Status Td::init(DbKey key) {
device_token_manager_ = create_actor<DeviceTokenManager>("DeviceTokenManager", create_reference());
hashtag_hints_ = create_actor<HashtagHints>("HashtagHints", "text", create_reference());
language_pack_manager_ = create_actor<LanguagePackManager>("LanguagePackManager", create_reference());
G()->set_language_pack_manager(language_pack_manager_.get());
password_manager_ = create_actor<PasswordManager>("PasswordManager", create_reference());
G()->set_password_manager(password_manager_.get());
privacy_manager_ = create_actor<PrivacyManager>("PrivacyManager", create_reference());

9
td/telegram/UpdatesManager.cpp
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@ -19,6 +19,7 @@
#include "td/telegram/DialogId.h"
#include "td/telegram/Global.h"
#include "td/telegram/InlineQueriesManager.h"
#include "td/telegram/LanguagePackManager.h"
#include "td/telegram/Location.h"
#include "td/telegram/MessageId.h"
#include "td/telegram/MessagesManager.h"
@ -1816,12 +1817,16 @@ void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateContactsReset>
td_->contacts_manager_->on_update_contacts_reset();
}
// unsupported updates
void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateLangPackTooLong> update, bool /*force_apply*/) {
send_closure(G()->language_pack_manager(), &LanguagePackManager::on_language_pack_version_changed,
std::numeric_limits<int32>::max());
}
void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateLangPack> update, bool /*force_apply*/) {
send_closure(G()->language_pack_manager(), &LanguagePackManager::on_update_language_pack,
std::move(update->difference_));
}
// unsupported updates
} // namespace td

4
td/telegram/UpdatesManager.h
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@ -267,10 +267,10 @@ class UpdatesManager : public Actor {
void on_update(tl_object_ptr<telegram_api::updateContactsReset> update, bool /*force_apply*/);
// unsupported updates
void on_update(tl_object_ptr<telegram_api::updateLangPackTooLong> update, bool /*force_apply*/);
void on_update(tl_object_ptr<telegram_api::updateLangPack> update, bool /*force_apply*/);
// unsupported updates
};
} // namespace td