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tdlib-fork/td/telegram/PrivacyManager.cpp

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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/PrivacyManager.h"
#include "td/telegram/td_api.h"
#include "td/telegram/telegram_api.h"
#include "td/telegram/ChannelId.h"
#include "td/telegram/ChatId.h"
#include "td/telegram/ContactsManager.h"
#include "td/telegram/DialogId.h"
#include "td/telegram/Global.h"
#include "td/telegram/MessagesManager.h"
#include "td/telegram/net/NetQueryCreator.h"
#include "td/telegram/net/NetQueryDispatcher.h"
#include "td/telegram/Td.h"
#include "td/utils/logging.h"
#include "td/utils/misc.h"
namespace td {
Result<PrivacyManager::UserPrivacySetting> PrivacyManager::UserPrivacySetting::from_td_api(
tl_object_ptr<td_api::UserPrivacySetting> key) {
if (!key) {
return Status::Error(5, "UserPrivacySetting must be non-empty");
}
return UserPrivacySetting(*key);
}
PrivacyManager::UserPrivacySetting::UserPrivacySetting(const telegram_api::PrivacyKey &key) {
switch (key.get_id()) {
case telegram_api::privacyKeyStatusTimestamp::ID:
type_ = Type::UserStatus;
break;
case telegram_api::privacyKeyChatInvite::ID:
type_ = Type::ChatInvite;
break;
case telegram_api::privacyKeyPhoneCall::ID:
type_ = Type::Call;
break;
case telegram_api::privacyKeyPhoneP2P::ID:
type_ = Type::PeerToPeerCall;
break;
case telegram_api::privacyKeyForwards::ID:
type_ = Type::LinkInForwardedMessages;
break;
case telegram_api::privacyKeyProfilePhoto::ID:
type_ = Type::UserProfilePhoto;
break;
case telegram_api::privacyKeyPhoneNumber::ID:
type_ = Type::UserPhoneNumber;
break;
case telegram_api::privacyKeyAddedByPhone::ID:
type_ = Type::FindByPhoneNumber;
break;
default:
UNREACHABLE();
type_ = Type::UserStatus;
}
}
tl_object_ptr<td_api::UserPrivacySetting> PrivacyManager::UserPrivacySetting::as_td_api() const {
switch (type_) {
case Type::UserStatus:
return make_tl_object<td_api::userPrivacySettingShowStatus>();
case Type::ChatInvite:
return make_tl_object<td_api::userPrivacySettingAllowChatInvites>();
case Type::Call:
return make_tl_object<td_api::userPrivacySettingAllowCalls>();
case Type::PeerToPeerCall:
return make_tl_object<td_api::userPrivacySettingAllowPeerToPeerCalls>();
case Type::LinkInForwardedMessages:
return make_tl_object<td_api::userPrivacySettingShowLinkInForwardedMessages>();
case Type::UserProfilePhoto:
return make_tl_object<td_api::userPrivacySettingShowProfilePhoto>();
case Type::UserPhoneNumber:
return make_tl_object<td_api::userPrivacySettingShowPhoneNumber>();
case Type::FindByPhoneNumber:
return make_tl_object<td_api::userPrivacySettingAllowFindingByPhoneNumber>();
default:
UNREACHABLE();
return nullptr;
}
}
tl_object_ptr<telegram_api::InputPrivacyKey> PrivacyManager::UserPrivacySetting::as_telegram_api() const {
switch (type_) {
case Type::UserStatus:
return make_tl_object<telegram_api::inputPrivacyKeyStatusTimestamp>();
case Type::ChatInvite:
return make_tl_object<telegram_api::inputPrivacyKeyChatInvite>();
case Type::Call:
return make_tl_object<telegram_api::inputPrivacyKeyPhoneCall>();
case Type::PeerToPeerCall:
return make_tl_object<telegram_api::inputPrivacyKeyPhoneP2P>();
case Type::LinkInForwardedMessages:
return make_tl_object<telegram_api::inputPrivacyKeyForwards>();
case Type::UserProfilePhoto:
return make_tl_object<telegram_api::inputPrivacyKeyProfilePhoto>();
case Type::UserPhoneNumber:
return make_tl_object<telegram_api::inputPrivacyKeyPhoneNumber>();
case Type::FindByPhoneNumber:
return make_tl_object<telegram_api::inputPrivacyKeyAddedByPhone>();
default:
UNREACHABLE();
return nullptr;
}
}
PrivacyManager::UserPrivacySetting::UserPrivacySetting(const td_api::UserPrivacySetting &key) {
switch (key.get_id()) {
case td_api::userPrivacySettingShowStatus::ID:
type_ = Type::UserStatus;
break;
case td_api::userPrivacySettingAllowChatInvites::ID:
type_ = Type::ChatInvite;
break;
case td_api::userPrivacySettingAllowCalls::ID:
type_ = Type::Call;
break;
case td_api::userPrivacySettingAllowPeerToPeerCalls::ID:
type_ = Type::PeerToPeerCall;
break;
case td_api::userPrivacySettingShowLinkInForwardedMessages::ID:
type_ = Type::LinkInForwardedMessages;
break;
case td_api::userPrivacySettingShowProfilePhoto::ID:
type_ = Type::UserProfilePhoto;
break;
case td_api::userPrivacySettingShowPhoneNumber::ID:
type_ = Type::UserPhoneNumber;
break;
case td_api::userPrivacySettingAllowFindingByPhoneNumber::ID:
type_ = Type::FindByPhoneNumber;
break;
default:
UNREACHABLE();
type_ = Type::UserStatus;
}
}
void PrivacyManager::UserPrivacySettingRule::set_chat_ids(const vector<int64> &dialog_ids) {
chat_ids_.clear();
auto td = G()->td().get_actor_unsafe();
for (auto dialog_id_int : dialog_ids) {
DialogId dialog_id(dialog_id_int);
if (!td->messages_manager_->have_dialog_force(dialog_id)) {
LOG(ERROR) << "Ignore not found " << dialog_id;
continue;
}
switch (dialog_id.get_type()) {
case DialogType::Chat:
chat_ids_.push_back(dialog_id.get_chat_id().get());
break;
case DialogType::Channel: {
auto channel_id = dialog_id.get_channel_id();
if (td->contacts_manager_->get_channel_type(channel_id) != ChannelType::Megagroup) {
LOG(ERROR) << "Ignore broadcast " << channel_id;
break;
}
chat_ids_.push_back(channel_id.get());
break;
}
default:
LOG(ERROR) << "Ignore " << dialog_id;
}
}
}
PrivacyManager::UserPrivacySettingRule::UserPrivacySettingRule(const td_api::UserPrivacySettingRule &rule) {
switch (rule.get_id()) {
case td_api::userPrivacySettingRuleAllowContacts::ID:
type_ = Type::AllowContacts;
break;
case td_api::userPrivacySettingRuleAllowAll::ID:
type_ = Type::AllowAll;
break;
case td_api::userPrivacySettingRuleAllowUsers::ID:
type_ = Type::AllowUsers;
user_ids_ = static_cast<const td_api::userPrivacySettingRuleAllowUsers &>(rule).user_ids_;
break;
case td_api::userPrivacySettingRuleAllowChatMembers::ID:
type_ = Type::AllowChatParticipants;
set_chat_ids(static_cast<const td_api::userPrivacySettingRuleAllowChatMembers &>(rule).chat_ids_);
break;
case td_api::userPrivacySettingRuleRestrictContacts::ID:
type_ = Type::RestrictContacts;
break;
case td_api::userPrivacySettingRuleRestrictAll::ID:
type_ = Type::RestrictAll;
break;
case td_api::userPrivacySettingRuleRestrictUsers::ID:
type_ = Type::RestrictUsers;
user_ids_ = static_cast<const td_api::userPrivacySettingRuleRestrictUsers &>(rule).user_ids_;
break;
case td_api::userPrivacySettingRuleRestrictChatMembers::ID:
type_ = Type::RestrictChatParticipants;
set_chat_ids(static_cast<const td_api::userPrivacySettingRuleRestrictChatMembers &>(rule).chat_ids_);
break;
default:
UNREACHABLE();
}
}
PrivacyManager::UserPrivacySettingRule::UserPrivacySettingRule(const telegram_api::PrivacyRule &rule) {
switch (rule.get_id()) {
case telegram_api::privacyValueAllowContacts::ID:
type_ = Type::AllowContacts;
break;
case telegram_api::privacyValueAllowAll::ID:
type_ = Type::AllowAll;
break;
case telegram_api::privacyValueAllowUsers::ID:
type_ = Type::AllowUsers;
user_ids_ = static_cast<const telegram_api::privacyValueAllowUsers &>(rule).users_;
break;
case telegram_api::privacyValueAllowChatParticipants::ID:
type_ = Type::AllowChatParticipants;
chat_ids_ = static_cast<const telegram_api::privacyValueAllowChatParticipants &>(rule).chats_;
break;
case telegram_api::privacyValueDisallowContacts::ID:
type_ = Type::RestrictContacts;
break;
case telegram_api::privacyValueDisallowAll::ID:
type_ = Type::RestrictAll;
break;
case telegram_api::privacyValueDisallowUsers::ID:
type_ = Type::RestrictUsers;
user_ids_ = static_cast<const telegram_api::privacyValueDisallowUsers &>(rule).users_;
break;
case telegram_api::privacyValueDisallowChatParticipants::ID:
type_ = Type::RestrictChatParticipants;
chat_ids_ = static_cast<const telegram_api::privacyValueDisallowChatParticipants &>(rule).chats_;
break;
default:
UNREACHABLE();
}
}
tl_object_ptr<td_api::UserPrivacySettingRule> PrivacyManager::UserPrivacySettingRule::as_td_api() const {
switch (type_) {
case Type::AllowContacts:
return make_tl_object<td_api::userPrivacySettingRuleAllowContacts>();
case Type::AllowAll:
return make_tl_object<td_api::userPrivacySettingRuleAllowAll>();
case Type::AllowUsers:
return make_tl_object<td_api::userPrivacySettingRuleAllowUsers>(vector<int32>{user_ids_});
case Type::AllowChatParticipants:
return make_tl_object<td_api::userPrivacySettingRuleAllowChatMembers>(chat_ids_as_dialog_ids());
case Type::RestrictContacts:
return make_tl_object<td_api::userPrivacySettingRuleRestrictContacts>();
case Type::RestrictAll:
return make_tl_object<td_api::userPrivacySettingRuleRestrictAll>();
case Type::RestrictUsers:
return make_tl_object<td_api::userPrivacySettingRuleRestrictUsers>(vector<int32>{user_ids_});
case Type::RestrictChatParticipants:
return make_tl_object<td_api::userPrivacySettingRuleRestrictChatMembers>(chat_ids_as_dialog_ids());
default:
UNREACHABLE();
}
}
tl_object_ptr<telegram_api::InputPrivacyRule> PrivacyManager::UserPrivacySettingRule::as_telegram_api() const {
switch (type_) {
case Type::AllowContacts:
return make_tl_object<telegram_api::inputPrivacyValueAllowContacts>();
case Type::AllowAll:
return make_tl_object<telegram_api::inputPrivacyValueAllowAll>();
case Type::AllowUsers:
return make_tl_object<telegram_api::inputPrivacyValueAllowUsers>(user_ids_as_telegram_api());
case Type::AllowChatParticipants:
return make_tl_object<telegram_api::inputPrivacyValueAllowChatParticipants>(vector<int32>{chat_ids_});
case Type::RestrictContacts:
return make_tl_object<telegram_api::inputPrivacyValueDisallowContacts>();
case Type::RestrictAll:
return make_tl_object<telegram_api::inputPrivacyValueDisallowAll>();
case Type::RestrictUsers:
return make_tl_object<telegram_api::inputPrivacyValueDisallowUsers>(user_ids_as_telegram_api());
case Type::RestrictChatParticipants:
return make_tl_object<telegram_api::inputPrivacyValueDisallowChatParticipants>(vector<int32>{chat_ids_});
default:
UNREACHABLE();
}
}
Result<PrivacyManager::UserPrivacySettingRule> PrivacyManager::UserPrivacySettingRule::from_telegram_api(
tl_object_ptr<telegram_api::PrivacyRule> rule) {
CHECK(rule != nullptr);
UserPrivacySettingRule result(*rule);
auto td = G()->td().get_actor_unsafe();
for (auto user_id : result.user_ids_) {
if (!td->contacts_manager_->have_user(UserId(user_id))) {
return Status::Error(500, "Got inaccessible user from the server");
}
}
for (auto chat_id_int : result.chat_ids_) {
ChatId chat_id(chat_id_int);
DialogId dialog_id(chat_id);
if (!td->contacts_manager_->have_chat(chat_id)) {
ChannelId channel_id(chat_id_int);
dialog_id = DialogId(channel_id);
if (!td->contacts_manager_->have_channel(channel_id)) {
return Status::Error(500, "Got inaccessible chat from the server");
}
}
td->messages_manager_->force_create_dialog(dialog_id, "UserPrivacySettingRule");
}
return result;
}
vector<tl_object_ptr<telegram_api::InputUser>> PrivacyManager::UserPrivacySettingRule::user_ids_as_telegram_api()
const {
vector<tl_object_ptr<telegram_api::InputUser>> result;
for (auto user_id : user_ids_) {
auto input_user = G()->td().get_actor_unsafe()->contacts_manager_->get_input_user(UserId(user_id));
if (input_user != nullptr) {
result.push_back(std::move(input_user));
} else {
LOG(ERROR) << "Have no access to " << user_id;
}
}
return result;
}
vector<int64> PrivacyManager::UserPrivacySettingRule::chat_ids_as_dialog_ids() const {
vector<int64> result;
auto td = G()->td().get_actor_unsafe();
for (auto chat_id_int : chat_ids_) {
ChatId chat_id(chat_id_int);
DialogId dialog_id(chat_id);
if (!td->contacts_manager_->have_chat(chat_id)) {
ChannelId channel_id(chat_id_int);
dialog_id = DialogId(channel_id);
CHECK(td->contacts_manager_->have_channel(channel_id));
}
CHECK(td->messages_manager_->have_dialog(dialog_id));
result.push_back(dialog_id.get());
}
return result;
}
Result<PrivacyManager::UserPrivacySettingRules> PrivacyManager::UserPrivacySettingRules::from_telegram_api(
tl_object_ptr<telegram_api::account_privacyRules> rules) {
G()->td().get_actor_unsafe()->contacts_manager_->on_get_users(std::move(rules->users_), "on get privacy rules");
G()->td().get_actor_unsafe()->contacts_manager_->on_get_chats(std::move(rules->chats_), "on get privacy rules");
return from_telegram_api(std::move(rules->rules_));
}
Result<PrivacyManager::UserPrivacySettingRules> PrivacyManager::UserPrivacySettingRules::from_telegram_api(
vector<tl_object_ptr<telegram_api::PrivacyRule>> rules) {
UserPrivacySettingRules result;
for (auto &rule : rules) {
TRY_RESULT(new_rule, UserPrivacySettingRule::from_telegram_api(std::move(rule)));
result.rules_.push_back(new_rule);
}
if (!result.rules_.empty() &&
result.rules_.back().as_td_api()->get_id() == td_api::userPrivacySettingRuleRestrictAll::ID) {
result.rules_.pop_back();
}
return result;
}
Result<PrivacyManager::UserPrivacySettingRules> PrivacyManager::UserPrivacySettingRules::from_td_api(
tl_object_ptr<td_api::userPrivacySettingRules> rules) {
if (!rules) {
return Status::Error(5, "UserPrivacySettingRules must be non-empty");
}
UserPrivacySettingRules result;
for (auto &rule : rules->rules_) {
if (!rule) {
return Status::Error(5, "UserPrivacySettingRule must be non-empty");
}
result.rules_.emplace_back(*rule);
}
return result;
}
tl_object_ptr<td_api::userPrivacySettingRules> PrivacyManager::UserPrivacySettingRules::as_td_api() const {
return make_tl_object<td_api::userPrivacySettingRules>(
transform(rules_, [](const auto &rule) { return rule.as_td_api(); }));
}
vector<tl_object_ptr<telegram_api::InputPrivacyRule>> PrivacyManager::UserPrivacySettingRules::as_telegram_api() const {
auto result = transform(rules_, [](const auto &rule) { return rule.as_telegram_api(); });
if (!result.empty() && result.back()->get_id() == telegram_api::inputPrivacyValueDisallowAll::ID) {
result.pop_back();
}
return result;
}
void PrivacyManager::get_privacy(tl_object_ptr<td_api::UserPrivacySetting> key,
Promise<tl_object_ptr<td_api::userPrivacySettingRules>> promise) {
auto r_user_privacy_setting = UserPrivacySetting::from_td_api(std::move(key));
if (r_user_privacy_setting.is_error()) {
return promise.set_error(r_user_privacy_setting.move_as_error());
}
auto user_privacy_setting = r_user_privacy_setting.move_as_ok();
auto &info = get_info(user_privacy_setting);
if (info.is_synchronized) {
return promise.set_value(info.rules.as_td_api());
}
info.get_promises.push_back(std::move(promise));
if (info.get_promises.size() > 1u) {
// query has already been sent, just wait for the result
return;
}
auto net_query = G()->net_query_creator().create(
create_storer(telegram_api::account_getPrivacy(user_privacy_setting.as_telegram_api())));
send_with_promise(std::move(net_query),
PromiseCreator::lambda([this, user_privacy_setting](Result<NetQueryPtr> x_net_query) {
on_get_result(user_privacy_setting, [&]() -> Result<UserPrivacySettingRules> {
TRY_RESULT(net_query, std::move(x_net_query));
TRY_RESULT(rules, fetch_result<telegram_api::account_getPrivacy>(std::move(net_query)));
LOG(INFO) << "Receive " << to_string(rules);
return UserPrivacySettingRules::from_telegram_api(std::move(rules));
}());
}));
}
void PrivacyManager::set_privacy(tl_object_ptr<td_api::UserPrivacySetting> key,
tl_object_ptr<td_api::userPrivacySettingRules> rules, Promise<Unit> promise) {
auto r_user_privacy_setting = UserPrivacySetting::from_td_api(std::move(key));
if (r_user_privacy_setting.is_error()) {
return promise.set_error(r_user_privacy_setting.move_as_error());
}
auto user_privacy_setting = r_user_privacy_setting.move_as_ok();
auto r_privacy_rules = UserPrivacySettingRules::from_td_api(std::move(rules));
if (r_privacy_rules.is_error()) {
return promise.set_error(r_privacy_rules.move_as_error());
}
auto privacy_rules = r_privacy_rules.move_as_ok();
auto &info = get_info(user_privacy_setting);
if (info.has_set_query) {
// TODO cancel previous query
return promise.set_error(Status::Error(5, "Another set_privacy query is active"));
}
auto net_query = G()->net_query_creator().create(create_storer(
telegram_api::account_setPrivacy(user_privacy_setting.as_telegram_api(), privacy_rules.as_telegram_api())));
info.has_set_query = true;
send_with_promise(std::move(net_query),
PromiseCreator::lambda([this, user_privacy_setting,
promise = std::move(promise)](Result<NetQueryPtr> x_net_query) mutable {
promise.set_result([&]() -> Result<Unit> {
get_info(user_privacy_setting).has_set_query = false;
TRY_RESULT(net_query, std::move(x_net_query));
TRY_RESULT(rules, fetch_result<telegram_api::account_setPrivacy>(std::move(net_query)));
LOG(INFO) << "Receive " << to_string(rules);
TRY_RESULT(privacy_rules, UserPrivacySettingRules::from_telegram_api(std::move(rules)));
do_update_privacy(user_privacy_setting, std::move(privacy_rules), true);
return Unit();
}());
}));
}
void PrivacyManager::update_privacy(tl_object_ptr<telegram_api::updatePrivacy> update) {
CHECK(update != nullptr);
CHECK(update->key_ != nullptr);
UserPrivacySetting user_privacy_setting(*update->key_);
auto r_privacy_rules = UserPrivacySettingRules::from_telegram_api(std::move(update->rules_));
if (r_privacy_rules.is_error()) {
LOG(INFO) << "Skip updatePrivacy: " << r_privacy_rules.error().message();
auto &info = get_info(user_privacy_setting);
info.is_synchronized = false;
} else {
do_update_privacy(user_privacy_setting, r_privacy_rules.move_as_ok(), true);
}
}
void PrivacyManager::on_get_result(UserPrivacySetting user_privacy_setting,
Result<UserPrivacySettingRules> privacy_rules) {
auto &info = get_info(user_privacy_setting);
auto promises = std::move(info.get_promises);
reset_to_empty(info.get_promises);
for (auto &promise : promises) {
if (privacy_rules.is_error()) {
promise.set_error(privacy_rules.error().clone());
} else {
promise.set_value(privacy_rules.ok().as_td_api());
}
}
if (privacy_rules.is_ok()) {
do_update_privacy(user_privacy_setting, privacy_rules.move_as_ok(), false);
}
}
void PrivacyManager::do_update_privacy(UserPrivacySetting user_privacy_setting, UserPrivacySettingRules &&privacy_rules,
bool from_update) {
auto &info = get_info(user_privacy_setting);
bool was_synchronized = info.is_synchronized;
info.is_synchronized = true;
if (!(info.rules == privacy_rules)) {
info.rules = std::move(privacy_rules);
send_closure(G()->td(), &Td::send_update,
make_tl_object<td_api::updateUserPrivacySettingRules>(user_privacy_setting.as_td_api(),
info.rules.as_td_api()));
if ((from_update || was_synchronized) && user_privacy_setting.type() == UserPrivacySetting::Type::UserStatus) {
send_closure(G()->contacts_manager(), &ContactsManager::on_update_online_status_privacy);
}
}
}
void PrivacyManager::on_result(NetQueryPtr query) {
auto token = get_link_token();
container_.extract(token).set_value(std::move(query));
}
void PrivacyManager::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));
}
void PrivacyManager::hangup() {
container_.for_each(
[](auto id, Promise<NetQueryPtr> &promise) { promise.set_error(Status::Error(500, "Request aborted")); });
stop();
}
} // namespace td
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