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tdlib-fork/td/telegram/SecureManager.cpp
levlam 80c35676a2 Update copyright year. 
GitOrigin-RevId: 09afb551b6e637dc69739fa735b0051a38b9e14c
2020-01-01 04:23:48 +03:00

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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)
//
#include "td/telegram/SecureManager.h"
#include "td/telegram/ContactsManager.h"
#include "td/telegram/DialogId.h"
#include "td/telegram/files/FileId.h"
#include "td/telegram/files/FileManager.h"
#include "td/telegram/files/FileType.h"
#include "td/telegram/Global.h"
#include "td/telegram/misc.h"
#include "td/telegram/net/NetQueryDispatcher.h"
#include "td/telegram/PasswordManager.h"
#include "td/telegram/Td.h"
#include "td/utils/buffer.h"
#include "td/utils/logging.h"
#include "td/utils/misc.h"
#include "td/utils/optional.h"
#include "td/utils/Slice.h"
#include <memory>
namespace td {
class GetSecureValue : public NetQueryCallback {
public:
GetSecureValue(ActorShared<SecureManager> parent, std::string password, SecureValueType type,
Promise<SecureValueWithCredentials> promise);
private:
ActorShared<SecureManager> parent_;
string password_;
SecureValueType type_;
Promise<SecureValueWithCredentials> promise_;
optional<EncryptedSecureValue> encrypted_secure_value_;
optional<secure_storage::Secret> secret_;
void on_error(Status error);
void on_secret(Result<secure_storage::Secret> r_secret, bool dummy);
void loop() override;
void start_up() override;
void on_result(NetQueryPtr query) override;
};
class GetAllSecureValues : public NetQueryCallback {
public:
GetAllSecureValues(ActorShared<SecureManager> parent, std::string password, Promise<TdApiSecureValues> promise);
private:
ActorShared<SecureManager> parent_;
string password_;
Promise<TdApiSecureValues> promise_;
optional<vector<EncryptedSecureValue>> encrypted_secure_values_;
optional<secure_storage::Secret> secret_;
void on_error(Status error);
void on_secret(Result<secure_storage::Secret> r_secret, bool dummy);
void loop() override;
void start_up() override;
void on_result(NetQueryPtr query) override;
};
class SetSecureValue : public NetQueryCallback {
public:
SetSecureValue(ActorShared<SecureManager> parent, string password, SecureValue secure_value,
Promise<SecureValueWithCredentials> promise);
private:
ActorShared<SecureManager> parent_;
string password_;
SecureValue secure_value_;
Promise<SecureValueWithCredentials> promise_;
optional<secure_storage::Secret> secret_;
size_t files_left_to_upload_ = 0;
uint32 upload_generation_{0};
vector<SecureInputFile> files_to_upload_;
vector<SecureInputFile> translations_to_upload_;
optional<SecureInputFile> front_side_;
optional<SecureInputFile> reverse_side_;
optional<SecureInputFile> selfie_;
class UploadCallback;
std::shared_ptr<UploadCallback> upload_callback_;
enum class State : int32 { WaitSecret, WaitSetValue } state_ = State::WaitSecret;
class UploadCallback : public FileManager::UploadCallback {
public:
UploadCallback(ActorId<SetSecureValue> actor_id, uint32 upload_generation);
private:
ActorId<SetSecureValue> actor_id_;
uint32 upload_generation_;
void on_upload_ok(FileId file_id, tl_object_ptr<telegram_api::InputFile> input_file) override;
void on_upload_encrypted_ok(FileId file_id, tl_object_ptr<telegram_api::InputEncryptedFile> input_file) override;
void on_upload_secure_ok(FileId file_id, tl_object_ptr<telegram_api::InputSecureFile> input_file) override;
void on_upload_error(FileId file_id, Status status) override;
};
void on_upload_ok(FileId file_id, tl_object_ptr<telegram_api::InputSecureFile> input_file, uint32 upload_generation);
void on_upload_error(FileId file_id, Status status, uint32 upload_generation);
void on_error(Status error);
void on_secret(Result<secure_storage::Secret> r_secret, bool x);
void start_up() override;
void hangup() override;
void tear_down() override;
void loop() override;
void on_result(NetQueryPtr query) override;
void load_secret();
void cancel_upload();
void start_upload_all();
void start_upload(FileManager *file_manager, FileId &file_id, SecureInputFile &info);
void merge(FileManager *file_manager, FileId file_id, EncryptedSecureFile &encrypted_file);
};
class SetSecureValueErrorsQuery : public Td::ResultHandler {
Promise<Unit> promise_;
public:
explicit SetSecureValueErrorsQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
}
void send(tl_object_ptr<telegram_api::InputUser> input_user,
vector<tl_object_ptr<telegram_api::SecureValueError>> input_errors) {
send_query(G()->net_query_creator().create(
create_storer(telegram_api::users_setSecureValueErrors(std::move(input_user), std::move(input_errors)))));
}
void on_result(uint64 id, BufferSlice packet) override {
auto result_ptr = fetch_result<telegram_api::users_setSecureValueErrors>(packet);
if (result_ptr.is_error()) {
return on_error(id, result_ptr.move_as_error());
}
bool ptr = result_ptr.move_as_ok();
LOG(DEBUG) << "Receive result for SetSecureValueErrorsQuery " << ptr;
promise_.set_value(Unit());
}
void on_error(uint64 id, Status status) override {
if (status.code() != 0) {
promise_.set_error(std::move(status));
} else {
promise_.set_error(Status::Error(400, status.message()));
}
}
};
GetSecureValue::GetSecureValue(ActorShared<SecureManager> parent, std::string password, SecureValueType type,
Promise<SecureValueWithCredentials> promise)
: parent_(std::move(parent)), password_(std::move(password)), type_(type), promise_(std::move(promise)) {
}
void GetSecureValue::on_error(Status error) {
if (error.message() == "SECURE_SECRET_REQUIRED") {
send_closure(G()->password_manager(), &PasswordManager::drop_cached_secret);
}
if (error.code() > 0) {
promise_.set_error(std::move(error));
} else {
promise_.set_error(Status::Error(400, error.message()));
}
stop();
}
void GetSecureValue::on_secret(Result<secure_storage::Secret> r_secret, bool dummy) {
if (r_secret.is_error()) {
if (!G()->close_flag()) {
LOG(ERROR) << "Receive error instead of secret: " << r_secret.error();
}
return on_error(r_secret.move_as_error());
}
secret_ = r_secret.move_as_ok();
loop();
}
void GetSecureValue::loop() {
if (!encrypted_secure_value_ || !secret_) {
return;
}
auto *file_manager = G()->td().get_actor_unsafe()->file_manager_.get();
auto r_secure_value = decrypt_secure_value(file_manager, *secret_, *encrypted_secure_value_);
if (r_secure_value.is_error()) {
return on_error(r_secure_value.move_as_error());
}
send_closure(parent_, &SecureManager::on_get_secure_value, r_secure_value.ok());
promise_.set_value(r_secure_value.move_as_ok());
stop();
}
void GetSecureValue::start_up() {
std::vector<telegram_api::object_ptr<telegram_api::SecureValueType>> types;
types.push_back(get_input_secure_value_type(type_));
auto query = G()->net_query_creator().create(create_storer(telegram_api::account_getSecureValue(std::move(types))));
G()->net_query_dispatcher().dispatch_with_callback(std::move(query), actor_shared(this));
send_closure(G()->password_manager(), &PasswordManager::get_secure_secret, password_,
PromiseCreator::lambda([actor_id = actor_id(this)](Result<secure_storage::Secret> r_secret) {
send_closure(actor_id, &GetSecureValue::on_secret, std::move(r_secret), true);
}));
}
void GetSecureValue::on_result(NetQueryPtr query) {
auto r_result = fetch_result<telegram_api::account_getSecureValue>(std::move(query));
if (r_result.is_error()) {
return on_error(r_result.move_as_error());
}
auto result = r_result.move_as_ok();
if (result.empty()) {
return on_error(Status::Error(404, "Not Found"));
}
if (result.size() != 1) {
return on_error(Status::Error(PSLICE() << "Expected vector of size 1 got " << result.size()));
}
encrypted_secure_value_ =
get_encrypted_secure_value(G()->td().get_actor_unsafe()->file_manager_.get(), std::move(result[0]));
if (encrypted_secure_value_.value().type == SecureValueType::None) {
return on_error(Status::Error(404, "Not Found"));
}
loop();
}
GetAllSecureValues::GetAllSecureValues(ActorShared<SecureManager> parent, std::string password,
Promise<TdApiSecureValues> promise)
: parent_(std::move(parent)), password_(std::move(password)), promise_(std::move(promise)) {
}
void GetAllSecureValues::on_error(Status error) {
if (error.message() == "SECURE_SECRET_REQUIRED") {
send_closure(G()->password_manager(), &PasswordManager::drop_cached_secret);
}
if (error.code() > 0) {
promise_.set_error(std::move(error));
} else {
promise_.set_error(Status::Error(400, error.message()));
}
stop();
}
void GetAllSecureValues::on_secret(Result<secure_storage::Secret> r_secret, bool dummy) {
if (r_secret.is_error()) {
if (!G()->close_flag()) {
LOG(ERROR) << "Receive error instead of secret: " << r_secret.error();
}
return on_error(r_secret.move_as_error());
}
secret_ = r_secret.move_as_ok();
loop();
}
void GetAllSecureValues::loop() {
if (!encrypted_secure_values_ || !secret_) {
return;
}
auto *file_manager = G()->td().get_actor_unsafe()->file_manager_.get();
auto r_secure_values = decrypt_secure_values(file_manager, *secret_, *encrypted_secure_values_);
if (r_secure_values.is_error()) {
return on_error(r_secure_values.move_as_error());
}
for (auto &secure_value : r_secure_values.ok()) {
send_closure(parent_, &SecureManager::on_get_secure_value, secure_value);
}
auto secure_values = transform(r_secure_values.move_as_ok(),
[](SecureValueWithCredentials &&value) { return std::move(value.value); });
promise_.set_value(get_passport_elements_object(file_manager, std::move(secure_values)));
stop();
}
void GetAllSecureValues::start_up() {
auto query = G()->net_query_creator().create(create_storer(telegram_api::account_getAllSecureValues()));
G()->net_query_dispatcher().dispatch_with_callback(std::move(query), actor_shared(this));
send_closure(G()->password_manager(), &PasswordManager::get_secure_secret, password_,
PromiseCreator::lambda([actor_id = actor_id(this)](Result<secure_storage::Secret> r_secret) {
send_closure(actor_id, &GetAllSecureValues::on_secret, std::move(r_secret), true);
}));
}
void GetAllSecureValues::on_result(NetQueryPtr query) {
auto r_result = fetch_result<telegram_api::account_getAllSecureValues>(std::move(query));
if (r_result.is_error()) {
return on_error(r_result.move_as_error());
}
encrypted_secure_values_ =
get_encrypted_secure_values(G()->td().get_actor_unsafe()->file_manager_.get(), r_result.move_as_ok());
loop();
}
SetSecureValue::SetSecureValue(ActorShared<SecureManager> parent, string password, SecureValue secure_value,
Promise<SecureValueWithCredentials> promise)
: parent_(std::move(parent))
, password_(std::move(password))
, secure_value_(std::move(secure_value))
, promise_(std::move(promise)) {
}
SetSecureValue::UploadCallback::UploadCallback(ActorId<SetSecureValue> actor_id, uint32 upload_generation)
: actor_id_(actor_id), upload_generation_(upload_generation) {
}
void SetSecureValue::UploadCallback::on_upload_ok(FileId file_id, tl_object_ptr<telegram_api::InputFile> input_file) {
CHECK(input_file == nullptr);
send_closure_later(actor_id_, &SetSecureValue::on_upload_ok, file_id, nullptr, upload_generation_);
}
void SetSecureValue::UploadCallback::on_upload_encrypted_ok(
FileId file_id, tl_object_ptr<telegram_api::InputEncryptedFile> input_file) {
UNREACHABLE();
}
void SetSecureValue::UploadCallback::on_upload_secure_ok(FileId file_id,
tl_object_ptr<telegram_api::InputSecureFile> input_file) {
send_closure_later(actor_id_, &SetSecureValue::on_upload_ok, file_id, std::move(input_file), upload_generation_);
}
void SetSecureValue::UploadCallback::on_upload_error(FileId file_id, Status error) {
send_closure_later(actor_id_, &SetSecureValue::on_upload_error, file_id, std::move(error), upload_generation_);
}
void SetSecureValue::on_upload_ok(FileId file_id, tl_object_ptr<telegram_api::InputSecureFile> input_file,
uint32 upload_generation) {
if (upload_generation_ != upload_generation) {
return;
}
SecureInputFile *info_ptr = nullptr;
for (auto &info : files_to_upload_) {
if (info.file_id == file_id) {
info_ptr = &info;
break;
}
}
for (auto &info : translations_to_upload_) {
if (info.file_id == file_id) {
info_ptr = &info;
break;
}
}
if (front_side_ && front_side_.value().file_id == file_id) {
info_ptr = &front_side_.value();
}
if (reverse_side_ && reverse_side_.value().file_id == file_id) {
info_ptr = &reverse_side_.value();
}
if (selfie_ && selfie_.value().file_id == file_id) {
info_ptr = &selfie_.value();
}
CHECK(info_ptr);
auto &info = *info_ptr;
CHECK(!info.input_file);
info.input_file = std::move(input_file);
CHECK(files_left_to_upload_ != 0);
files_left_to_upload_--;
loop();
}
void SetSecureValue::on_upload_error(FileId file_id, Status error, uint32 upload_generation) {
if (upload_generation_ != upload_generation) {
return;
}
on_error(std::move(error));
}
void SetSecureValue::on_error(Status error) {
if (error.code() > 0) {
promise_.set_error(std::move(error));
} else {
promise_.set_error(Status::Error(400, error.message()));
}
stop();
}
void SetSecureValue::on_secret(Result<secure_storage::Secret> r_secret, bool x) {
if (r_secret.is_error()) {
if (!G()->close_flag()) {
LOG(ERROR) << "Receive error instead of secret: " << r_secret.error();
}
return on_error(r_secret.move_as_error());
}
secret_ = r_secret.move_as_ok();
loop();
}
void SetSecureValue::start_up() {
load_secret();
auto *file_manager = G()->td().get_actor_unsafe()->file_manager_.get();
// Remove duplicate files
FileId front_side_file_id;
if (secure_value_.front_side.file_id.is_valid()) {
front_side_file_id = file_manager->get_file_view(secure_value_.front_side.file_id).file_id();
front_side_ = SecureInputFile();
}
FileId reverse_side_file_id;
if (secure_value_.reverse_side.file_id.is_valid()) {
reverse_side_file_id = file_manager->get_file_view(secure_value_.reverse_side.file_id).file_id();
reverse_side_ = SecureInputFile();
if (front_side_file_id == reverse_side_file_id) {
return on_error(Status::Error(400, "Front side and reverse side must be different"));
}
}
FileId selfie_file_id;
if (secure_value_.selfie.file_id.is_valid()) {
selfie_file_id = file_manager->get_file_view(secure_value_.selfie.file_id).file_id();
selfie_ = SecureInputFile();
if (front_side_file_id == selfie_file_id) {
return on_error(Status::Error(400, "Front side and selfie must be different"));
}
if (reverse_side_file_id == selfie_file_id) {
return on_error(Status::Error(400, "Reverse side and selfie must be different"));
}
}
if (!secure_value_.files.empty()) {
CHECK(!front_side_file_id.is_valid());
CHECK(!reverse_side_file_id.is_valid());
CHECK(!selfie_file_id.is_valid());
for (auto it = secure_value_.files.begin(); it != secure_value_.files.end();) {
auto file_id = file_manager->get_file_view(it->file_id).file_id();
bool is_duplicate = false;
for (auto pit = secure_value_.files.begin(); pit != it; pit++) {
if (file_id == file_manager->get_file_view(pit->file_id).file_id()) {
is_duplicate = true;
break;
}
}
if (is_duplicate) {
it = secure_value_.files.erase(it);
} else {
++it;
}
}
}
if (!secure_value_.translations.empty()) {
for (auto it = secure_value_.translations.begin(); it != secure_value_.translations.end();) {
auto file_id = file_manager->get_file_view(it->file_id).file_id();
bool is_duplicate = file_id == front_side_file_id || file_id == reverse_side_file_id || file_id == selfie_file_id;
for (auto pit = secure_value_.translations.begin(); pit != it; pit++) {
if (file_id == file_manager->get_file_view(pit->file_id).file_id()) {
is_duplicate = true;
break;
}
}
for (auto &dated_file : secure_value_.files) {
if (file_id == file_manager->get_file_view(dated_file.file_id).file_id()) {
is_duplicate = true;
break;
}
}
if (is_duplicate) {
it = secure_value_.translations.erase(it);
} else {
++it;
}
}
}
start_upload_all();
}
void SetSecureValue::load_secret() {
secret_ = {};
send_closure(G()->password_manager(), &PasswordManager::get_secure_secret, password_,
PromiseCreator::lambda([actor_id = actor_id(this)](Result<secure_storage::Secret> r_secret) {
send_closure(actor_id, &SetSecureValue::on_secret, std::move(r_secret), true);
}));
}
void SetSecureValue::cancel_upload() {
upload_generation_++;
auto *file_manager = G()->td().get_actor_unsafe()->file_manager_.get();
if (file_manager == nullptr) {
return;
}
for (auto &file_info : files_to_upload_) {
file_manager->cancel_upload(file_info.file_id);
}
for (auto &file_info : translations_to_upload_) {
file_manager->cancel_upload(file_info.file_id);
}
if (front_side_) {
file_manager->cancel_upload(front_side_.value().file_id);
}
if (reverse_side_) {
file_manager->cancel_upload(reverse_side_.value().file_id);
}
if (selfie_) {
file_manager->cancel_upload(selfie_.value().file_id);
}
files_left_to_upload_ = 0;
}
void SetSecureValue::start_upload_all() {
if (files_left_to_upload_ != 0) {
cancel_upload();
}
upload_generation_++;
upload_callback_ = std::make_shared<UploadCallback>(actor_id(this), upload_generation_);
auto *file_manager = G()->td().get_actor_unsafe()->file_manager_.get();
files_to_upload_.resize(secure_value_.files.size());
for (size_t i = 0; i < files_to_upload_.size(); i++) {
start_upload(file_manager, secure_value_.files[i].file_id, files_to_upload_[i]);
}
translations_to_upload_.resize(secure_value_.translations.size());
for (size_t i = 0; i < translations_to_upload_.size(); i++) {
start_upload(file_manager, secure_value_.translations[i].file_id, translations_to_upload_[i]);
}
if (front_side_) {
start_upload(file_manager, secure_value_.front_side.file_id, front_side_.value());
}
if (reverse_side_) {
start_upload(file_manager, secure_value_.reverse_side.file_id, reverse_side_.value());
}
if (selfie_) {
start_upload(file_manager, secure_value_.selfie.file_id, selfie_.value());
}
}
void SetSecureValue::start_upload(FileManager *file_manager, FileId &file_id, SecureInputFile &info) {
auto file_view = file_manager->get_file_view(file_id);
bool force = false;
if (info.file_id.empty()) {
if (!file_view.is_encrypted_secure()) {
auto download_file_id = file_manager->dup_file_id(file_id);
file_id =
file_manager
->register_generate(FileType::Secure, FileLocationSource::FromServer, file_view.suggested_name(),
PSTRING() << "#file_id#" << download_file_id.get(), DialogId(), file_view.size())
.ok();
}
info.file_id = file_manager->dup_file_id(file_id);
} else {
force = true;
}
file_manager->resume_upload(info.file_id, {}, upload_callback_, 1, 0, force);
files_left_to_upload_++;
}
void SetSecureValue::loop() {
if (state_ == State::WaitSecret) {
if (!secret_) {
return;
}
if (files_left_to_upload_ != 0) {
return;
}
auto *file_manager = G()->td().get_actor_unsafe()->file_manager_.get();
auto input_secure_value =
get_input_secure_value_object(file_manager, encrypt_secure_value(file_manager, *secret_, secure_value_),
files_to_upload_, front_side_, reverse_side_, selfie_, translations_to_upload_);
auto save_secure_value =
telegram_api::account_saveSecureValue(std::move(input_secure_value), secret_.value().get_hash());
auto query = G()->net_query_creator().create(create_storer(save_secure_value));
G()->net_query_dispatcher().dispatch_with_callback(std::move(query), actor_shared(this));
state_ = State::WaitSetValue;
}
}
void SetSecureValue::hangup() {
on_error(Status::Error(406, "Request aborted"));
}
void SetSecureValue::tear_down() {
cancel_upload();
}
void SetSecureValue::on_result(NetQueryPtr query) {
auto r_result = fetch_result<telegram_api::account_saveSecureValue>(std::move(query));
if (r_result.is_error()) {
if (r_result.error().message() == "SECURE_SECRET_REQUIRED") {
state_ = State::WaitSecret;
send_closure(G()->password_manager(), &PasswordManager::drop_cached_secret);
load_secret();
return loop();
}
if (r_result.error().message() == "SECURE_SECRET_INVALID") {
state_ = State::WaitSecret;
start_upload_all();
return loop();
}
return on_error(r_result.move_as_error());
}
auto result = r_result.move_as_ok();
auto *file_manager = G()->td().get_actor_unsafe()->file_manager_.get();
auto encrypted_secure_value = get_encrypted_secure_value(file_manager, std::move(result));
if (encrypted_secure_value.type == SecureValueType::None) {
return on_error(Status::Error(500, "Receive invalid Telegram Passport element"));
}
if (secure_value_.files.size() != encrypted_secure_value.files.size()) {
return on_error(Status::Error(500, "Different file count"));
}
for (size_t i = 0; i < secure_value_.files.size(); i++) {
merge(file_manager, secure_value_.files[i].file_id, encrypted_secure_value.files[i]);
}
if (secure_value_.front_side.file_id.is_valid() && encrypted_secure_value.front_side.file.file_id.is_valid()) {
merge(file_manager, secure_value_.front_side.file_id, encrypted_secure_value.front_side);
}
if (secure_value_.reverse_side.file_id.is_valid() && encrypted_secure_value.reverse_side.file.file_id.is_valid()) {
merge(file_manager, secure_value_.reverse_side.file_id, encrypted_secure_value.reverse_side);
}
if (secure_value_.selfie.file_id.is_valid() && encrypted_secure_value.selfie.file.file_id.is_valid()) {
merge(file_manager, secure_value_.selfie.file_id, encrypted_secure_value.selfie);
}
for (size_t i = 0; i < secure_value_.translations.size(); i++) {
merge(file_manager, secure_value_.translations[i].file_id, encrypted_secure_value.translations[i]);
}
auto r_secure_value = decrypt_secure_value(file_manager, *secret_, encrypted_secure_value);
if (r_secure_value.is_error()) {
return on_error(r_secure_value.move_as_error());
}
send_closure(parent_, &SecureManager::on_get_secure_value, r_secure_value.ok());
promise_.set_value(r_secure_value.move_as_ok());
stop();
}
void SetSecureValue::merge(FileManager *file_manager, FileId file_id, EncryptedSecureFile &encrypted_file) {
auto file_view = file_manager->get_file_view(file_id);
CHECK(!file_view.empty());
CHECK(file_view.encryption_key().has_value_hash());
if (file_view.encryption_key().value_hash().as_slice() != encrypted_file.file_hash) {
LOG(ERROR) << "Hash mismatch";
return;
}
auto status = file_manager->merge(encrypted_file.file.file_id, file_id);
LOG_IF(ERROR, status.is_error()) << status.error();
}
class DeleteSecureValue : public NetQueryCallback {
public:
DeleteSecureValue(ActorShared<SecureManager> parent, SecureValueType type, Promise<Unit> promise)
: parent_(std::move(parent)), type_(std::move(type)), promise_(std::move(promise)) {
}
private:
ActorShared<SecureManager> parent_;
SecureValueType type_;
Promise<Unit> promise_;
void start_up() override {
std::vector<telegram_api::object_ptr<telegram_api::SecureValueType>> types;
types.push_back(get_input_secure_value_type(type_));
auto query =
G()->net_query_creator().create(create_storer(telegram_api::account_deleteSecureValue(std::move(types))));
G()->net_query_dispatcher().dispatch_with_callback(std::move(query), actor_shared(this));
}
void on_result(NetQueryPtr query) override {
auto r_result = fetch_result<telegram_api::account_deleteSecureValue>(std::move(query));
if (r_result.is_error()) {
promise_.set_error(r_result.move_as_error());
} else {
promise_.set_value(Unit());
}
stop();
}
};
class GetPassportAuthorizationForm : public NetQueryCallback {
public:
GetPassportAuthorizationForm(ActorShared<SecureManager> parent, UserId bot_user_id, string scope, string public_key,
Promise<telegram_api::object_ptr<telegram_api::account_authorizationForm>> promise)
: parent_(std::move(parent))
, bot_user_id_(bot_user_id)
, scope_(std::move(scope))
, public_key_(std::move(public_key))
, promise_(std::move(promise)) {
}
private:
ActorShared<SecureManager> parent_;
UserId bot_user_id_;
string scope_;
string public_key_;
Promise<telegram_api::object_ptr<telegram_api::account_authorizationForm>> promise_;
void on_error(Status error) {
if (error.code() > 0) {
promise_.set_error(std::move(error));
} else {
promise_.set_error(Status::Error(400, error.message()));
}
stop();
}
void start_up() override {
auto account_get_authorization_form =
telegram_api::account_getAuthorizationForm(bot_user_id_.get(), std::move(scope_), std::move(public_key_));
auto query = G()->net_query_creator().create(create_storer(account_get_authorization_form));
G()->net_query_dispatcher().dispatch_with_callback(std::move(query), actor_shared(this));
}
void on_result(NetQueryPtr query) override {
auto r_result = fetch_result<telegram_api::account_getAuthorizationForm>(std::move(query));
if (r_result.is_error()) {
return on_error(r_result.move_as_error());
}
promise_.set_value(r_result.move_as_ok());
stop();
}
};
SecureManager::SecureManager(ActorShared<> parent) : parent_(std::move(parent)) {
}
void SecureManager::get_secure_value(std::string password, SecureValueType type, Promise<TdApiSecureValue> promise) {
auto new_promise =
PromiseCreator::lambda([promise = std::move(promise)](Result<SecureValueWithCredentials> r_secure_value) mutable {
if (r_secure_value.is_error()) {
return promise.set_error(r_secure_value.move_as_error());
}
auto *file_manager = G()->td().get_actor_unsafe()->file_manager_.get();
if (file_manager == nullptr) {
return promise.set_value(nullptr);
}
auto r_passport_element = get_passport_element_object(file_manager, r_secure_value.move_as_ok().value);
if (r_passport_element.is_error()) {
LOG(ERROR) << "Failed to get passport element object: " << r_passport_element.error();
return promise.set_value(nullptr);
}
promise.set_value(r_passport_element.move_as_ok());
});
refcnt_++;
create_actor<GetSecureValue>("GetSecureValue", actor_shared(this), std::move(password), type, std::move(new_promise))
.release();
}
class GetPassportConfig : public NetQueryCallback {
public:
GetPassportConfig(ActorShared<SecureManager> parent, string country_code,
Promise<td_api::object_ptr<td_api::text>> promise)
: parent_(std::move(parent)), country_code_(std::move(country_code)), promise_(std::move(promise)) {
}
private:
ActorShared<SecureManager> parent_;
string country_code_;
Promise<td_api::object_ptr<td_api::text>> promise_;
void start_up() override {
auto query = G()->net_query_creator().create(create_storer(telegram_api::help_getPassportConfig(0)));
G()->net_query_dispatcher().dispatch_with_callback(std::move(query), actor_shared(this));
}
void on_result(NetQueryPtr query) override {
auto r_result = fetch_result<telegram_api::help_getPassportConfig>(std::move(query));
if (r_result.is_error()) {
promise_.set_error(r_result.move_as_error());
stop();
return;
}
auto config = r_result.move_as_ok();
switch (config->get_id()) {
case telegram_api::help_passportConfigNotModified::ID:
promise_.set_error(Status::Error(500, "Wrong server response"));
break;
case telegram_api::help_passportConfig::ID: {
const string &data =
static_cast<const telegram_api::help_passportConfig *>(config.get())->countries_langs_->data_;
auto begin_pos = data.find((PSLICE() << '"' << country_code_ << "\":\"").c_str());
if (begin_pos == string::npos) {
promise_.set_value(nullptr);
break;
}
begin_pos += 4 + country_code_.size();
auto end_pos = data.find('"', begin_pos);
if (end_pos == string::npos) {
return promise_.set_error(Status::Error(500, "Wrong server response"));
}
promise_.set_value(td_api::make_object<td_api::text>(data.substr(begin_pos, end_pos - begin_pos)));
break;
}
default:
UNREACHABLE();
}
stop();
}
};
void SecureManager::on_get_secure_value(SecureValueWithCredentials value) {
auto type = value.value.type;
secure_value_cache_[type] = std::move(value);
}
void SecureManager::get_all_secure_values(std::string password, Promise<TdApiSecureValues> promise) {
refcnt_++;
create_actor<GetAllSecureValues>("GetAllSecureValues", actor_shared(this), std::move(password), std::move(promise))
.release();
}
void SecureManager::set_secure_value(string password, SecureValue secure_value, Promise<TdApiSecureValue> promise) {
refcnt_++;
auto type = secure_value.type;
auto new_promise =
PromiseCreator::lambda([promise = std::move(promise)](Result<SecureValueWithCredentials> r_secure_value) mutable {
if (r_secure_value.is_error()) {
return promise.set_error(r_secure_value.move_as_error());
}
auto *file_manager = G()->td().get_actor_unsafe()->file_manager_.get();
auto r_passport_element = get_passport_element_object(file_manager, r_secure_value.move_as_ok().value);
if (r_passport_element.is_error()) {
LOG(ERROR) << "Failed to get passport element object: " << r_passport_element.error();
return promise.set_error(Status::Error(500, "Failed to get passport element object"));
}
promise.set_value(r_passport_element.move_as_ok());
});
set_secure_value_queries_[type] = create_actor<SetSecureValue>(
"SetSecureValue", actor_shared(this), std::move(password), std::move(secure_value), std::move(new_promise));
}
void SecureManager::delete_secure_value(SecureValueType type, Promise<Unit> promise) {
refcnt_++;
auto new_promise = PromiseCreator::lambda(
[actor_id = actor_id(this), type, promise = std::move(promise)](Result<Unit> result) mutable {
send_closure(actor_id, &SecureManager::on_delete_secure_value, type, std::move(promise), std::move(result));
});
create_actor<DeleteSecureValue>("DeleteSecureValue", actor_shared(this), type, std::move(new_promise)).release();
}
void SecureManager::on_delete_secure_value(SecureValueType type, Promise<Unit> promise, Result<Unit> result) {
if (result.is_error()) {
return promise.set_error(result.move_as_error());
}
secure_value_cache_.erase(type);
promise.set_value(Unit());
}
void SecureManager::set_secure_value_errors(Td *td, tl_object_ptr<telegram_api::InputUser> input_user,
vector<tl_object_ptr<td_api::inputPassportElementError>> errors,
Promise<Unit> promise) {
CHECK(td != nullptr);
CHECK(input_user != nullptr);
vector<tl_object_ptr<telegram_api::SecureValueError>> input_errors;
for (auto &error : errors) {
if (error == nullptr) {
return promise.set_error(Status::Error(400, "Error must be non-empty"));
}
if (error->type_ == nullptr) {
return promise.set_error(Status::Error(400, "Type must be non-empty"));
}
if (!clean_input_string(error->message_)) {
return promise.set_error(Status::Error(400, "Error message must be encoded in UTF-8"));
}
if (error->source_ == nullptr) {
return promise.set_error(Status::Error(400, "Error source must be non-empty"));
}
auto type = get_input_secure_value_type(get_secure_value_type_td_api(error->type_));
switch (error->source_->get_id()) {
case td_api::inputPassportElementErrorSourceUnspecified::ID: {
auto source = td_api::move_object_as<td_api::inputPassportElementErrorSourceUnspecified>(error->source_);
input_errors.push_back(make_tl_object<telegram_api::secureValueError>(
std::move(type), BufferSlice(source->element_hash_), error->message_));
break;
}
case td_api::inputPassportElementErrorSourceDataField::ID: {
auto source = td_api::move_object_as<td_api::inputPassportElementErrorSourceDataField>(error->source_);
if (!clean_input_string(source->field_name_)) {
return promise.set_error(Status::Error(400, "Field name must be encoded in UTF-8"));
}
input_errors.push_back(make_tl_object<telegram_api::secureValueErrorData>(
std::move(type), BufferSlice(source->data_hash_), source->field_name_, error->message_));
break;
}
case td_api::inputPassportElementErrorSourceFrontSide::ID: {
auto source = td_api::move_object_as<td_api::inputPassportElementErrorSourceFrontSide>(error->source_);
input_errors.push_back(make_tl_object<telegram_api::secureValueErrorFrontSide>(
std::move(type), BufferSlice(source->file_hash_), error->message_));
break;
}
case td_api::inputPassportElementErrorSourceReverseSide::ID: {
auto source = td_api::move_object_as<td_api::inputPassportElementErrorSourceReverseSide>(error->source_);
input_errors.push_back(make_tl_object<telegram_api::secureValueErrorReverseSide>(
std::move(type), BufferSlice(source->file_hash_), error->message_));
break;
}
case td_api::inputPassportElementErrorSourceSelfie::ID: {
auto source = td_api::move_object_as<td_api::inputPassportElementErrorSourceSelfie>(error->source_);
input_errors.push_back(make_tl_object<telegram_api::secureValueErrorSelfie>(
std::move(type), BufferSlice(source->file_hash_), error->message_));
break;
}
case td_api::inputPassportElementErrorSourceTranslationFile::ID: {
auto source = td_api::move_object_as<td_api::inputPassportElementErrorSourceTranslationFile>(error->source_);
input_errors.push_back(make_tl_object<telegram_api::secureValueErrorTranslationFile>(
std::move(type), BufferSlice(source->file_hash_), error->message_));
break;
}
case td_api::inputPassportElementErrorSourceTranslationFiles::ID: {
auto source = td_api::move_object_as<td_api::inputPassportElementErrorSourceTranslationFiles>(error->source_);
if (source->file_hashes_.empty()) {
return promise.set_error(Status::Error(400, "File hashes must be non-empty"));
}
auto file_hashes = transform(source->file_hashes_, [](Slice hash) { return BufferSlice(hash); });
input_errors.push_back(make_tl_object<telegram_api::secureValueErrorTranslationFiles>(
std::move(type), std::move(file_hashes), error->message_));
break;
}
case td_api::inputPassportElementErrorSourceFile::ID: {
auto source = td_api::move_object_as<td_api::inputPassportElementErrorSourceFile>(error->source_);
input_errors.push_back(make_tl_object<telegram_api::secureValueErrorFile>(
std::move(type), BufferSlice(source->file_hash_), error->message_));
break;
}
case td_api::inputPassportElementErrorSourceFiles::ID: {
auto source = td_api::move_object_as<td_api::inputPassportElementErrorSourceFiles>(error->source_);
if (source->file_hashes_.empty()) {
return promise.set_error(Status::Error(400, "File hashes must be non-empty"));
}
auto file_hashes = transform(source->file_hashes_, [](Slice hash) { return BufferSlice(hash); });
input_errors.push_back(make_tl_object<telegram_api::secureValueErrorFiles>(
std::move(type), std::move(file_hashes), error->message_));
break;
}
default:
UNREACHABLE();
}
}
td->create_handler<SetSecureValueErrorsQuery>(std::move(promise))
->send(std::move(input_user), std::move(input_errors));
}
void SecureManager::get_passport_authorization_form(UserId bot_user_id, string scope, string public_key, string nonce,
Promise<TdApiAuthorizationForm> promise) {
refcnt_++;
auto authorization_form_id = ++max_authorization_form_id_;
auto &form = authorization_forms_[authorization_form_id];
form.bot_user_id = bot_user_id;
form.scope = scope;
form.public_key = public_key;
form.nonce = nonce;
auto new_promise = PromiseCreator::lambda(
[actor_id = actor_id(this), authorization_form_id, promise = std::move(promise)](
Result<telegram_api::object_ptr<telegram_api::account_authorizationForm>> r_authorization_form) mutable {
send_closure(actor_id, &SecureManager::on_get_passport_authorization_form, authorization_form_id,
std::move(promise), std::move(r_authorization_form));
});
create_actor<GetPassportAuthorizationForm>("GetPassportAuthorizationForm", actor_shared(this), bot_user_id,
std::move(scope), std::move(public_key), std::move(new_promise))
.release();
}
void SecureManager::on_get_passport_authorization_form(
int32 authorization_form_id, Promise<TdApiAuthorizationForm> promise,
Result<telegram_api::object_ptr<telegram_api::account_authorizationForm>> r_authorization_form) {
auto it = authorization_forms_.find(authorization_form_id);
CHECK(it != authorization_forms_.end());
CHECK(it->second.is_received == false);
if (r_authorization_form.is_error()) {
authorization_forms_.erase(it);
return promise.set_error(r_authorization_form.move_as_error());
}
auto authorization_form = r_authorization_form.move_as_ok();
LOG(INFO) << "Receive " << to_string(authorization_form);
G()->td().get_actor_unsafe()->contacts_manager_->on_get_users(std::move(authorization_form->users_),
"on_get_passport_authorization_form");
vector<vector<SuitableSecureValue>> required_types;
std::map<SecureValueType, SuitableSecureValue> all_types;
for (auto &type_ptr : authorization_form->required_types_) {
CHECK(type_ptr != nullptr);
vector<SuitableSecureValue> required_type;
switch (type_ptr->get_id()) {
case telegram_api::secureRequiredType::ID: {
auto value = get_suitable_secure_value(move_tl_object_as<telegram_api::secureRequiredType>(type_ptr));
all_types.emplace(value.type, value);
required_type.push_back(std::move(value));
break;
}
case telegram_api::secureRequiredTypeOneOf::ID: {
auto type_one_of = move_tl_object_as<telegram_api::secureRequiredTypeOneOf>(type_ptr);
for (auto &type : type_one_of->types_) {
if (type->get_id() == telegram_api::secureRequiredType::ID) {
auto value = get_suitable_secure_value(move_tl_object_as<telegram_api::secureRequiredType>(type));
all_types.emplace(value.type, value);
required_type.push_back(std::move(value));
} else {
LOG(ERROR) << to_string(type);
}
}
break;
}
default:
UNREACHABLE();
}
if (!required_type.empty()) {
required_types.push_back(required_type);
}
}
it->second.options = std::move(all_types);
it->second.values = std::move(authorization_form->values_);
it->second.errors = std::move(authorization_form->errors_);
it->second.is_received = true;
promise.set_value(td_api::make_object<td_api::passportAuthorizationForm>(
authorization_form_id, get_passport_required_elements_object(required_types),
authorization_form->privacy_policy_url_));
}
void SecureManager::get_passport_authorization_form_available_elements(int32 authorization_form_id, string password,
Promise<TdApiSecureValuesWithErrors> promise) {
auto it = authorization_forms_.find(authorization_form_id);
if (it == authorization_forms_.end()) {
return promise.set_error(Status::Error(400, "Unknown authorization_form_id"));
}
if (!it->second.is_received) {
return promise.set_error(Status::Error(400, "Authorization form isn't received yet"));
}
refcnt_++;
send_closure(G()->password_manager(), &PasswordManager::get_secure_secret, password,
PromiseCreator::lambda([actor_id = actor_shared(this), authorization_form_id,
promise = std::move(promise)](Result<secure_storage::Secret> r_secret) mutable {
send_closure(actor_id, &SecureManager::on_get_passport_authorization_form_secret,
authorization_form_id, std::move(promise), std::move(r_secret));
}));
}
void SecureManager::on_get_passport_authorization_form_secret(int32 authorization_form_id,
Promise<TdApiSecureValuesWithErrors> promise,
Result<secure_storage::Secret> r_secret) {
auto it = authorization_forms_.find(authorization_form_id);
if (it == authorization_forms_.end()) {
return promise.set_error(Status::Error(400, "Authorization form has already been sent"));
}
CHECK(it->second.is_received);
if (it->second.is_decrypted) {
return promise.set_error(Status::Error(400, "Authorization form has already been decrypted"));
}
if (r_secret.is_error()) {
auto error = r_secret.move_as_error();
if (!G()->close_flag()) {
LOG(ERROR) << "Receive error instead of secret: " << error;
}
if (error.code() <= 0) {
error = Status::Error(400, error.message()); // TODO error.set_code(400) ?
}
return promise.set_error(std::move(error));
}
auto secret = r_secret.move_as_ok();
it->second.is_decrypted = true;
auto *file_manager = G()->td().get_actor_unsafe()->file_manager_.get();
std::vector<TdApiSecureValue> values;
std::map<SecureValueType, SecureValueCredentials> all_credentials;
for (auto suitable_type : it->second.options) {
auto type = suitable_type.first;
for (auto &value : it->second.values) {
if (value == nullptr) {
continue;
}
auto value_type = get_secure_value_type(value->type_);
if (value_type != type) {
continue;
}
auto r_secure_value =
decrypt_secure_value(file_manager, secret, get_encrypted_secure_value(file_manager, std::move(value)));
value = nullptr;
if (r_secure_value.is_error()) {
LOG(ERROR) << "Failed to decrypt secure value: " << r_secure_value.error();
break;
}
on_get_secure_value(r_secure_value.ok());
auto secure_value = r_secure_value.move_as_ok();
auto r_passport_element = get_passport_element_object(file_manager, std::move(secure_value.value));
if (r_passport_element.is_error()) {
LOG(ERROR) << "Failed to get passport element object: " << r_passport_element.error();
break;
}
values.push_back(r_passport_element.move_as_ok());
all_credentials.emplace(type, std::move(secure_value.credentials));
break;
}
}
auto get_file_index = [](const vector<SecureFileCredentials> &file_credentials, Slice file_hash) -> int32 {
for (size_t i = 0; i < file_credentials.size(); i++) {
if (file_credentials[i].hash == file_hash) {
return narrow_cast<int32>(i);
}
}
return -1;
};
vector<td_api::object_ptr<td_api::passportElementError>> errors;
for (auto &error_ptr : it->second.errors) {
CHECK(error_ptr != nullptr);
SecureValueType type = SecureValueType::None;
td_api::object_ptr<td_api::PassportElementErrorSource> source;
string message;
switch (error_ptr->get_id()) {
case telegram_api::secureValueError::ID: {
auto error = move_tl_object_as<telegram_api::secureValueError>(error_ptr);
type = get_secure_value_type(error->type_);
message = std::move(error->text_);
source = td_api::make_object<td_api::passportElementErrorSourceUnspecified>();
break;
}
case telegram_api::secureValueErrorData::ID: {
auto error = move_tl_object_as<telegram_api::secureValueErrorData>(error_ptr);
type = get_secure_value_type(error->type_);
message = std::move(error->text_);
string field_name = get_secure_value_data_field_name(type, error->field_);
if (field_name.empty()) {
break;
}
source = td_api::make_object<td_api::passportElementErrorSourceDataField>(std::move(field_name));
break;
}
case telegram_api::secureValueErrorFile::ID: {
auto error = move_tl_object_as<telegram_api::secureValueErrorFile>(error_ptr);
type = get_secure_value_type(error->type_);
message = std::move(error->text_);
int32 file_index = get_file_index(all_credentials[type].files, error->file_hash_.as_slice());
if (file_index == -1) {
LOG(ERROR) << "Can't find file with error";
break;
}
source = td_api::make_object<td_api::passportElementErrorSourceFile>(file_index);
break;
}
case telegram_api::secureValueErrorFiles::ID: {
auto error = move_tl_object_as<telegram_api::secureValueErrorFiles>(error_ptr);
type = get_secure_value_type(error->type_);
message = std::move(error->text_);
source = td_api::make_object<td_api::passportElementErrorSourceFiles>();
break;
}
case telegram_api::secureValueErrorFrontSide::ID: {
auto error = move_tl_object_as<telegram_api::secureValueErrorFrontSide>(error_ptr);
type = get_secure_value_type(error->type_);
message = std::move(error->text_);
source = td_api::make_object<td_api::passportElementErrorSourceFrontSide>();
break;
}
case telegram_api::secureValueErrorReverseSide::ID: {
auto error = move_tl_object_as<telegram_api::secureValueErrorReverseSide>(error_ptr);
type = get_secure_value_type(error->type_);
message = std::move(error->text_);
source = td_api::make_object<td_api::passportElementErrorSourceReverseSide>();
break;
}
case telegram_api::secureValueErrorSelfie::ID: {
auto error = move_tl_object_as<telegram_api::secureValueErrorSelfie>(error_ptr);
type = get_secure_value_type(error->type_);
message = std::move(error->text_);
source = td_api::make_object<td_api::passportElementErrorSourceSelfie>();
break;
}
case telegram_api::secureValueErrorTranslationFile::ID: {
auto error = move_tl_object_as<telegram_api::secureValueErrorTranslationFile>(error_ptr);
type = get_secure_value_type(error->type_);
message = std::move(error->text_);
int32 file_index = get_file_index(all_credentials[type].translations, error->file_hash_.as_slice());
if (file_index == -1) {
LOG(ERROR) << "Can't find translation file with error";
break;
}
source = td_api::make_object<td_api::passportElementErrorSourceTranslationFile>(file_index);
break;
}
case telegram_api::secureValueErrorTranslationFiles::ID: {
auto error = move_tl_object_as<telegram_api::secureValueErrorTranslationFiles>(error_ptr);
type = get_secure_value_type(error->type_);
message = std::move(error->text_);
source = td_api::make_object<td_api::passportElementErrorSourceTranslationFiles>();
break;
}
default:
UNREACHABLE();
}
if (source == nullptr) {
continue;
}
errors.push_back(td_api::make_object<td_api::passportElementError>(get_passport_element_type_object(type), message,
std::move(source)));
}
promise.set_value(td_api::make_object<td_api::passportElementsWithErrors>(std::move(values), std::move(errors)));
}
void SecureManager::send_passport_authorization_form(int32 authorization_form_id, std::vector<SecureValueType> types,
Promise<> promise) {
auto it = authorization_forms_.find(authorization_form_id);
if (it == authorization_forms_.end()) {
return promise.set_error(Status::Error(400, "Unknown authorization_form_id"));
}
if (!it->second.is_received) {
return promise.set_error(Status::Error(400, "Authorization form isn't received yet"));
}
// there is no need to check for is_decrypted
if (types.empty()) {
return promise.set_error(Status::Error(400, "Types must be non-empty"));
}
std::vector<SecureValueCredentials> credentials;
credentials.reserve(types.size());
for (auto type : types) {
auto value_it = secure_value_cache_.find(type);
if (value_it == secure_value_cache_.end()) {
return promise.set_error(Status::Error(400, "Passport Element with the specified type is not found"));
}
credentials.push_back(value_it->second.credentials);
}
std::vector<telegram_api::object_ptr<telegram_api::secureValueHash>> hashes;
for (auto &c : credentials) {
hashes.push_back(telegram_api::make_object<telegram_api::secureValueHash>(get_input_secure_value_type(c.type),
BufferSlice(c.hash)));
auto options_it = it->second.options.find(c.type);
if (options_it == it->second.options.end()) {
return promise.set_error(Status::Error(400, "Passport Element with the specified type was not requested"));
}
auto &options = options_it->second;
if (!options.is_selfie_required) {
c.selfie = optional<SecureFileCredentials>();
}
if (!options.is_translation_required) {
c.translations.clear();
}
}
auto r_encrypted_credentials =
get_encrypted_credentials(credentials, it->second.nonce, it->second.public_key,
it->second.scope[0] == '{' && it->second.scope.back() == '}');
if (r_encrypted_credentials.is_error()) {
return promise.set_error(r_encrypted_credentials.move_as_error());
}
auto td_query = telegram_api::account_acceptAuthorization(
it->second.bot_user_id.get(), it->second.scope, it->second.public_key, std::move(hashes),
get_secure_credentials_encrypted_object(r_encrypted_credentials.move_as_ok()));
auto query = G()->net_query_creator().create(create_storer(td_query));
auto new_promise =
PromiseCreator::lambda([promise = std::move(promise)](Result<NetQueryPtr> r_net_query_ptr) mutable {
auto r_result = fetch_result<telegram_api::account_acceptAuthorization>(std::move(r_net_query_ptr));
if (r_result.is_error()) {
return promise.set_error(r_result.move_as_error());
}
promise.set_value(Unit());
});
send_with_promise(std::move(query), std::move(new_promise));
}
void SecureManager::get_preferred_country_code(string country_code, Promise<td_api::object_ptr<td_api::text>> promise) {
refcnt_++;
for (auto &c : country_code) {
c = to_upper(c);
}
create_actor<GetPassportConfig>("GetPassportConfig", actor_shared(this), std::move(country_code), std::move(promise))
.release();
}
void SecureManager::hangup() {
container_.for_each(
[](auto id, Promise<NetQueryPtr> &promise) { promise.set_error(Status::Error(500, "Request aborted")); });
dec_refcnt();
}
void SecureManager::hangup_shared() {
dec_refcnt();
}
void SecureManager::dec_refcnt() {
refcnt_--;
if (refcnt_ == 0) {
stop();
}
}
void SecureManager::on_result(NetQueryPtr query) {
auto token = get_link_token();
container_.extract(token).set_value(std::move(query));
}
void SecureManager::send_with_promise(NetQueryPtr query, Promise<NetQueryPtr> promise) {
auto id = container_.create(std::move(promise));
G()->net_query_dispatcher().dispatch_with_callback(std::move(query), actor_shared(this, id));
}
} // namespace td
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