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tdlib-fork/td/telegram/NotificationManager.cpp
levlam 6c728d67e0 Do not repair unread count in left chats. 
GitOrigin-RevId: ccee30ac61202671b43f402f72e2247008138680
2019-02-20 05:00:54 +03:00

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//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2019
//
// 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/NotificationManager.h"
#include "td/telegram/AuthManager.h"
#include "td/telegram/ConfigShared.h"
#include "td/telegram/ContactsManager.h"
#include "td/telegram/DeviceTokenManager.h"
#include "td/telegram/Global.h"
#include "td/telegram/MessagesManager.h"
#include "td/telegram/StateManager.h"
#include "td/telegram/Td.h"
#include "td/telegram/TdDb.h"
#include "td/telegram/telegram_api.h"
#include "td/mtproto/AuthKey.h"
#include "td/mtproto/PacketInfo.h"
#include "td/mtproto/Transport.h"
#include "td/utils/as.h"
#include "td/utils/base64.h"
#include "td/utils/buffer.h"
#include "td/utils/format.h"
#include "td/utils/JsonBuilder.h"
#include "td/utils/logging.h"
#include "td/utils/misc.h"
#include "td/utils/Slice.h"
#include "td/utils/Time.h"
#include <algorithm>
#include <iterator>
#include <limits>
#include <unordered_map>
#include <unordered_set>
namespace td {
int VERBOSITY_NAME(notifications) = VERBOSITY_NAME(WARNING);
class SetContactSignUpNotificationQuery : public Td::ResultHandler {
Promise<Unit> promise_;
public:
explicit SetContactSignUpNotificationQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
}
void send(bool is_disabled) {
send_query(G()->net_query_creator().create(
create_storer(telegram_api::account_setContactSignUpNotification(is_disabled))));
}
void on_result(uint64 id, BufferSlice packet) override {
auto result_ptr = fetch_result<telegram_api::account_setContactSignUpNotification>(packet);
if (result_ptr.is_error()) {
return on_error(id, result_ptr.move_as_error());
}
promise_.set_value(Unit());
}
void on_error(uint64 id, Status status) override {
if (!G()->close_flag()) {
LOG(ERROR) << "Receive error for set contact sign up notification: " << status;
}
promise_.set_error(std::move(status));
}
};
class GetContactSignUpNotificationQuery : public Td::ResultHandler {
Promise<Unit> promise_;
public:
explicit GetContactSignUpNotificationQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
}
void send() {
send_query(G()->net_query_creator().create(create_storer(telegram_api::account_getContactSignUpNotification())));
}
void on_result(uint64 id, BufferSlice packet) override {
auto result_ptr = fetch_result<telegram_api::account_getContactSignUpNotification>(packet);
if (result_ptr.is_error()) {
return on_error(id, result_ptr.move_as_error());
}
td->notification_manager_->on_get_disable_contact_registered_notifications(result_ptr.ok());
promise_.set_value(Unit());
}
void on_error(uint64 id, Status status) override {
if (!G()->close_flag() || 1) {
LOG(ERROR) << "Receive error for get contact sign up notification: " << status;
}
promise_.set_error(std::move(status));
}
};
NotificationManager::NotificationManager(Td *td, ActorShared<> parent) : td_(td), parent_(std::move(parent)) {
flush_pending_notifications_timeout_.set_callback(on_flush_pending_notifications_timeout_callback);
flush_pending_notifications_timeout_.set_callback_data(static_cast<void *>(this));
flush_pending_updates_timeout_.set_callback(on_flush_pending_updates_timeout_callback);
flush_pending_updates_timeout_.set_callback_data(static_cast<void *>(this));
}
void NotificationManager::on_flush_pending_notifications_timeout_callback(void *notification_manager_ptr,
int64 group_id_int) {
if (G()->close_flag()) {
return;
}
auto notification_manager = static_cast<NotificationManager *>(notification_manager_ptr);
VLOG(notifications) << "Ready to flush pending notifications for notification group " << group_id_int;
if (group_id_int > 0) {
send_closure_later(notification_manager->actor_id(notification_manager),
&NotificationManager::flush_pending_notifications,
NotificationGroupId(narrow_cast<int32>(group_id_int)));
} else if (group_id_int == 0) {
send_closure_later(notification_manager->actor_id(notification_manager),
&NotificationManager::after_get_difference_impl);
} else {
send_closure_later(notification_manager->actor_id(notification_manager),
&NotificationManager::after_get_chat_difference_impl,
NotificationGroupId(narrow_cast<int32>(-group_id_int)));
}
}
void NotificationManager::on_flush_pending_updates_timeout_callback(void *notification_manager_ptr,
int64 group_id_int) {
if (G()->close_flag()) {
return;
}
auto notification_manager = static_cast<NotificationManager *>(notification_manager_ptr);
send_closure_later(notification_manager->actor_id(notification_manager), &NotificationManager::flush_pending_updates,
narrow_cast<int32>(group_id_int), "timeout");
}
bool NotificationManager::is_disabled() const {
return td_->auth_manager_->is_bot() || G()->close_flag();
}
namespace {
struct ActiveNotificationsUpdate {
const td_api::updateActiveNotifications *update;
};
StringBuilder &operator<<(StringBuilder &string_builder, const ActiveNotificationsUpdate &update) {
if (update.update == nullptr) {
return string_builder << "null";
}
string_builder << "update[\n";
for (auto &group : update.update->groups_) {
vector<int32> added_notification_ids;
for (auto &notification : group->notifications_) {
added_notification_ids.push_back(notification->id_);
}
string_builder << " [" << NotificationGroupId(group->id_) << " of type "
<< get_notification_group_type(group->type_) << " from " << DialogId(group->chat_id_)
<< "; total_count = " << group->total_count_ << ", restore " << added_notification_ids << "]\n";
}
return string_builder << ']';
}
ActiveNotificationsUpdate as_active_notifications_update(const td_api::updateActiveNotifications *update) {
return ActiveNotificationsUpdate{update};
}
} // namespace
string NotificationManager::get_is_contact_registered_notifications_synchronized_key() {
return "notifications_contact_registered_sync_state";
}
void NotificationManager::start_up() {
disable_contact_registered_notifications_ =
G()->shared_config().get_option_boolean("disable_contact_registered_notifications");
auto sync_state = G()->td_db()->get_binlog_pmc()->get(get_is_contact_registered_notifications_synchronized_key());
if (sync_state.empty()) {
sync_state = "00";
}
contact_registered_notifications_sync_state_ = static_cast<SyncState>(sync_state[0] - '0');
VLOG(notifications) << "Loaded disable_contact_registered_notifications = "
<< disable_contact_registered_notifications_ << " in state " << sync_state;
if (contact_registered_notifications_sync_state_ != SyncState::Completed ||
static_cast<bool>(sync_state[1] - '0') != disable_contact_registered_notifications_) {
run_contact_registered_notifications_sync();
}
if (is_disabled()) {
return;
}
current_notification_id_ =
NotificationId(to_integer<int32>(G()->td_db()->get_binlog_pmc()->get("notification_id_current")));
current_notification_group_id_ =
NotificationGroupId(to_integer<int32>(G()->td_db()->get_binlog_pmc()->get("notification_group_id_current")));
on_notification_group_count_max_changed(false);
on_notification_group_size_max_changed();
on_online_cloud_timeout_changed();
on_notification_cloud_delay_changed();
on_notification_default_delay_changed();
last_loaded_notification_group_key_.last_notification_date = std::numeric_limits<int32>::max();
if (max_notification_group_count_ != 0) {
int32 loaded_groups = 0;
int32 needed_groups = static_cast<int32>(max_notification_group_count_);
do {
loaded_groups += load_message_notification_groups_from_database(needed_groups, false);
} while (loaded_groups < needed_groups && last_loaded_notification_group_key_.last_notification_date != 0);
auto update = get_update_active_notifications();
if (update != nullptr) {
VLOG(notifications) << "Send " << as_active_notifications_update(update.get());
send_closure(G()->td(), &Td::send_update, std::move(update));
}
}
auto call_notification_group_ids_string = G()->td_db()->get_binlog_pmc()->get("notification_call_group_ids");
if (!call_notification_group_ids_string.empty()) {
call_notification_group_ids_ = transform(full_split(call_notification_group_ids_string, ','), [](Slice str) {
return NotificationGroupId{to_integer_safe<int32>(str).ok()};
});
VLOG(notifications) << "Load call_notification_group_ids_ = " << call_notification_group_ids_;
for (auto &group_id : call_notification_group_ids_) {
if (group_id.get() > current_notification_group_id_.get()) {
LOG(ERROR) << "Fix current notification group id from " << current_notification_group_id_ << " to " << group_id;
current_notification_group_id_ = group_id;
G()->td_db()->get_binlog_pmc()->set("notification_group_id_current",
to_string(current_notification_group_id_.get()));
}
available_call_notification_group_ids_.insert(group_id);
}
}
class StateCallback : public StateManager::Callback {
public:
explicit StateCallback(ActorId<NotificationManager> parent) : parent_(std::move(parent)) {
}
bool on_online(bool is_online) override {
if (is_online) {
send_closure(parent_, &NotificationManager::flush_all_pending_notifications);
}
return parent_.is_alive();
}
private:
ActorId<NotificationManager> parent_;
};
send_closure(G()->state_manager(), &StateManager::add_callback, make_unique<StateCallback>(actor_id(this)));
}
td_api::object_ptr<td_api::updateActiveNotifications> NotificationManager::get_update_active_notifications() const {
auto needed_groups = max_notification_group_count_;
vector<td_api::object_ptr<td_api::notificationGroup>> groups;
for (auto &group : groups_) {
if (needed_groups == 0 || group.first.last_notification_date == 0) {
break;
}
needed_groups--;
vector<td_api::object_ptr<td_api::notification>> notifications;
for (auto &notification : group.second.notifications) {
auto notification_object = get_notification_object(group.first.dialog_id, notification);
if (notification_object->type_ != nullptr) {
notifications.push_back(std::move(notification_object));
}
}
if (!notifications.empty()) {
groups.push_back(td_api::make_object<td_api::notificationGroup>(
group.first.group_id.get(), get_notification_group_type_object(group.second.type),
group.first.dialog_id.get(), group.second.total_count, std::move(notifications)));
}
}
if (groups.empty()) {
return nullptr;
}
return td_api::make_object<td_api::updateActiveNotifications>(std::move(groups));
}
void NotificationManager::tear_down() {
parent_.reset();
}
NotificationManager::NotificationGroups::iterator NotificationManager::add_group(NotificationGroupKey &&group_key,
NotificationGroup &&group) {
bool is_inserted = group_keys_.emplace(group_key.group_id, group_key).second;
CHECK(is_inserted);
return groups_.emplace(std::move(group_key), std::move(group)).first;
}
NotificationManager::NotificationGroups::iterator NotificationManager::get_group(NotificationGroupId group_id) {
auto group_keys_it = group_keys_.find(group_id);
if (group_keys_it != group_keys_.end()) {
return groups_.find(group_keys_it->second);
}
return groups_.end();
}
void NotificationManager::load_group_force(NotificationGroupId group_id) {
if (is_disabled() || max_notification_group_count_ == 0) {
return;
}
auto group_it = get_group_force(group_id, true);
CHECK(group_it != groups_.end());
}
NotificationManager::NotificationGroups::iterator NotificationManager::get_group_force(NotificationGroupId group_id,
bool send_update) {
auto group_it = get_group(group_id);
if (group_it != groups_.end()) {
return group_it;
}
if (std::find(call_notification_group_ids_.begin(), call_notification_group_ids_.end(), group_id) !=
call_notification_group_ids_.end()) {
return groups_.end();
}
auto message_group = td_->messages_manager_->get_message_notification_group_force(group_id);
if (!message_group.dialog_id.is_valid()) {
return groups_.end();
}
NotificationGroupKey group_key(group_id, message_group.dialog_id, 0);
for (auto &notification : message_group.notifications) {
if (notification.date > group_key.last_notification_date) {
group_key.last_notification_date = notification.date;
}
if (notification.notification_id.get() > current_notification_id_.get()) {
LOG(ERROR) << "Fix current notification id from " << current_notification_id_ << " to "
<< notification.notification_id;
current_notification_id_ = notification.notification_id;
G()->td_db()->get_binlog_pmc()->set("notification_id_current", to_string(current_notification_id_.get()));
}
}
if (group_id.get() > current_notification_group_id_.get()) {
LOG(ERROR) << "Fix current notification group id from " << current_notification_group_id_ << " to " << group_id;
current_notification_group_id_ = group_id;
G()->td_db()->get_binlog_pmc()->set("notification_group_id_current",
to_string(current_notification_group_id_.get()));
}
NotificationGroup group;
group.type = message_group.type;
group.total_count = message_group.total_count;
group.notifications = std::move(message_group.notifications);
VLOG(notifications) << "Finish to load " << group_id << " of type " << message_group.type << " with total_count "
<< message_group.total_count << " and notifications " << group.notifications;
if (send_update && group_key.last_notification_date != 0) {
auto last_group_key = get_last_updated_group_key();
if (group_key < last_group_key) {
if (last_group_key.last_notification_date != 0) {
send_remove_group_update(last_group_key, groups_[last_group_key], vector<int32>());
}
send_add_group_update(group_key, group);
}
}
return add_group(std::move(group_key), std::move(group));
}
void NotificationManager::delete_group(NotificationGroups::iterator &&group_it) {
bool is_erased = group_keys_.erase(group_it->first.group_id);
CHECK(is_erased);
groups_.erase(group_it);
}
int32 NotificationManager::load_message_notification_groups_from_database(int32 limit, bool send_update) {
CHECK(limit > 0);
if (last_loaded_notification_group_key_.last_notification_date == 0) {
// everything was already loaded
return 0;
}
vector<NotificationGroupKey> group_keys = td_->messages_manager_->get_message_notification_group_keys_from_database(
last_loaded_notification_group_key_, limit);
last_loaded_notification_group_key_ =
group_keys.size() == static_cast<size_t>(limit) ? group_keys.back() : NotificationGroupKey();
int32 result = 0;
for (auto &group_key : group_keys) {
auto group_it = get_group_force(group_key.group_id, send_update);
CHECK(group_it != groups_.end());
CHECK(group_it->first.dialog_id.is_valid());
if (!(last_loaded_notification_group_key_ < group_it->first)) {
result++;
}
}
return result;
}
NotificationId NotificationManager::get_first_notification_id(const NotificationGroup &group) {
if (!group.notifications.empty()) {
return group.notifications[0].notification_id;
}
if (!group.pending_notifications.empty()) {
return group.pending_notifications[0].notification_id;
}
return NotificationId();
}
MessageId NotificationManager::get_first_message_id(const NotificationGroup &group) {
// it's fine to return MessageId() if first notification has no message_id, because
// non-message notification can't be mixed with message notifications
if (!group.notifications.empty()) {
return group.notifications[0].type->get_message_id();
}
if (!group.pending_notifications.empty()) {
return group.pending_notifications[0].type->get_message_id();
}
return MessageId();
}
void NotificationManager::load_message_notifications_from_database(const NotificationGroupKey &group_key,
NotificationGroup &group, size_t desired_size) {
if (!G()->parameters().use_message_db) {
return;
}
if (group.is_loaded_from_database || group.is_being_loaded_from_database ||
group.type == NotificationGroupType::Calls) {
return;
}
if (group.total_count == 0) {
return;
}
VLOG(notifications) << "Trying to load up to " << desired_size << " notifications in " << group_key.group_id
<< " with " << group.notifications.size() << " current notifications";
group.is_being_loaded_from_database = true;
CHECK(desired_size > group.notifications.size());
size_t limit = desired_size - group.notifications.size();
auto first_notification_id = get_first_notification_id(group);
auto from_notification_id = first_notification_id.is_valid() ? first_notification_id : NotificationId::max();
auto first_message_id = get_first_message_id(group);
auto from_message_id = first_message_id.is_valid() ? first_message_id : MessageId::max();
send_closure(G()->messages_manager(), &MessagesManager::get_message_notifications_from_database, group_key.dialog_id,
group_key.group_id, from_notification_id, from_message_id, static_cast<int32>(limit),
PromiseCreator::lambda([actor_id = actor_id(this), group_id = group_key.group_id,
limit](Result<vector<Notification>> r_notifications) {
send_closure_later(actor_id, &NotificationManager::on_get_message_notifications_from_database,
group_id, limit, std::move(r_notifications));
}));
}
void NotificationManager::on_get_message_notifications_from_database(NotificationGroupId group_id, size_t limit,
Result<vector<Notification>> r_notifications) {
auto group_it = get_group(group_id);
CHECK(group_it != groups_.end());
auto &group = group_it->second;
CHECK(group.is_being_loaded_from_database == true);
group.is_being_loaded_from_database = false;
if (r_notifications.is_error()) {
group.is_loaded_from_database = true; // do not try again to load it
return;
}
auto notifications = r_notifications.move_as_ok();
CHECK(limit > 0);
if (notifications.empty()) {
group.is_loaded_from_database = true;
}
auto first_notification_id = get_first_notification_id(group);
if (first_notification_id.is_valid()) {
while (!notifications.empty() && notifications.back().notification_id.get() >= first_notification_id.get()) {
// possible if notifications was added after the database request was sent
notifications.pop_back();
}
}
add_notifications_to_group_begin(std::move(group_it), std::move(notifications));
group_it = get_group(group_id);
CHECK(group_it != groups_.end());
if (max_notification_group_size_ > group_it->second.notifications.size()) {
load_message_notifications_from_database(group_it->first, group_it->second, keep_notification_group_size_);
}
}
void NotificationManager::add_notifications_to_group_begin(NotificationGroups::iterator group_it,
vector<Notification> notifications) {
CHECK(group_it != groups_.end());
if (notifications.empty()) {
return;
}
VLOG(notifications) << "Add to beginning of " << group_it->first << " of size "
<< group_it->second.notifications.size() << ' ' << notifications;
auto group_key = group_it->first;
auto final_group_key = group_key;
for (auto &notification : notifications) {
if (notification.date > final_group_key.last_notification_date) {
final_group_key.last_notification_date = notification.date;
}
}
CHECK(final_group_key.last_notification_date != 0);
bool is_position_changed = final_group_key.last_notification_date != group_key.last_notification_date;
NotificationGroup group = std::move(group_it->second);
if (is_position_changed) {
VLOG(notifications) << "Position of notification group is changed from " << group_key << " to " << final_group_key;
delete_group(std::move(group_it));
}
auto last_group_key = get_last_updated_group_key();
bool was_updated = false;
bool is_updated = false;
if (is_position_changed) {
was_updated = group_key.last_notification_date != 0 && group_key < last_group_key;
is_updated = final_group_key.last_notification_date != 0 && final_group_key < last_group_key;
} else {
CHECK(group_key.last_notification_date != 0);
was_updated = is_updated = !(last_group_key < group_key);
}
if (!is_updated) {
CHECK(!was_updated);
VLOG(notifications) << "There is no need to send updateNotificationGroup in " << group_key
<< ", because of newer notification groups";
group.notifications.insert(group.notifications.begin(), std::make_move_iterator(notifications.begin()),
std::make_move_iterator(notifications.end()));
} else {
if (!was_updated) {
if (last_group_key.last_notification_date != 0) {
// need to remove last notification group to not exceed max_notification_group_count_
send_remove_group_update(last_group_key, groups_[last_group_key], vector<int32>());
}
send_add_group_update(group_key, group);
}
vector<Notification> new_notifications;
vector<td_api::object_ptr<td_api::notification>> added_notifications;
new_notifications.reserve(notifications.size());
added_notifications.reserve(notifications.size());
for (auto &notification : notifications) {
added_notifications.push_back(get_notification_object(group_key.dialog_id, notification));
if (added_notifications.back()->type_ == nullptr) {
added_notifications.pop_back();
} else {
new_notifications.push_back(std::move(notification));
}
}
notifications = std::move(new_notifications);
size_t old_notification_count = group.notifications.size();
auto updated_notification_count = old_notification_count < max_notification_group_size_
? max_notification_group_size_ - old_notification_count
: 0;
if (added_notifications.size() > updated_notification_count) {
added_notifications.erase(added_notifications.begin(), added_notifications.end() - updated_notification_count);
}
auto new_notification_count = old_notification_count < keep_notification_group_size_
? keep_notification_group_size_ - old_notification_count
: 0;
if (new_notification_count > notifications.size()) {
new_notification_count = notifications.size();
}
if (new_notification_count != 0) {
VLOG(notifications) << "Add " << new_notification_count << " notifications to " << group_key.group_id
<< " with current size " << group.notifications.size();
group.notifications.insert(group.notifications.begin(),
std::make_move_iterator(notifications.end() - new_notification_count),
std::make_move_iterator(notifications.end()));
}
if (!added_notifications.empty()) {
add_update_notification_group(td_api::make_object<td_api::updateNotificationGroup>(
group_key.group_id.get(), get_notification_group_type_object(group.type), group_key.dialog_id.get(), 0, true,
group.total_count, std::move(added_notifications), vector<int32>()));
}
}
if (is_position_changed) {
add_group(std::move(final_group_key), std::move(group));
} else {
group_it->second = std::move(group);
}
}
size_t NotificationManager::get_max_notification_group_size() const {
return max_notification_group_size_;
}
NotificationId NotificationManager::get_max_notification_id() const {
return current_notification_id_;
}
NotificationId NotificationManager::get_next_notification_id() {
if (is_disabled()) {
return NotificationId();
}
if (current_notification_id_.get() == std::numeric_limits<int32>::max()) {
LOG(ERROR) << "Notification id overflowed";
return NotificationId();
}
current_notification_id_ = NotificationId(current_notification_id_.get() + 1);
G()->td_db()->get_binlog_pmc()->set("notification_id_current", to_string(current_notification_id_.get()));
return current_notification_id_;
}
NotificationGroupId NotificationManager::get_next_notification_group_id() {
if (is_disabled()) {
return NotificationGroupId();
}
if (current_notification_group_id_.get() == std::numeric_limits<int32>::max()) {
LOG(ERROR) << "Notification group id overflowed";
return NotificationGroupId();
}
current_notification_group_id_ = NotificationGroupId(current_notification_group_id_.get() + 1);
G()->td_db()->get_binlog_pmc()->set("notification_group_id_current", to_string(current_notification_group_id_.get()));
return current_notification_group_id_;
}
void NotificationManager::try_reuse_notification_group_id(NotificationGroupId group_id) {
if (is_disabled()) {
return;
}
if (!group_id.is_valid()) {
return;
}
VLOG(notifications) << "Trying to reuse " << group_id;
if (group_id != current_notification_group_id_) {
// may be implemented in the future
return;
}
auto group_it = get_group(group_id);
if (group_it != groups_.end()) {
CHECK(group_it->first.last_notification_date == 0);
CHECK(group_it->second.total_count == 0);
CHECK(group_it->second.notifications.empty());
CHECK(group_it->second.pending_notifications.empty());
CHECK(!group_it->second.is_being_loaded_from_database);
delete_group(std::move(group_it));
CHECK(running_get_chat_difference_.count(group_id.get()) == 0);
flush_pending_notifications_timeout_.cancel_timeout(group_id.get());
flush_pending_updates_timeout_.cancel_timeout(group_id.get());
if (pending_updates_.erase(group_id.get()) == 1) {
on_pending_notification_update_count_changed(-1, group_id.get(), "try_reuse_notification_group_id");
}
}
current_notification_group_id_ = NotificationGroupId(current_notification_group_id_.get() - 1);
G()->td_db()->get_binlog_pmc()->set("notification_group_id_current", to_string(current_notification_group_id_.get()));
}
NotificationGroupKey NotificationManager::get_last_updated_group_key() const {
size_t left = max_notification_group_count_;
auto it = groups_.begin();
while (it != groups_.end() && left > 1) {
++it;
left--;
}
if (it == groups_.end()) {
return NotificationGroupKey();
}
return it->first;
}
int32 NotificationManager::get_notification_delay_ms(DialogId dialog_id, const PendingNotification &notification,
int32 min_delay_ms) const {
if (dialog_id.get_type() == DialogType::SecretChat) {
return MIN_NOTIFICATION_DELAY_MS; // there is no reason to delay notifications in secret chats
}
if (!notification.type->can_be_delayed()) {
return MIN_NOTIFICATION_DELAY_MS;
}
auto delay_ms = [&]() {
auto online_info = td_->contacts_manager_->get_my_online_status();
if (!online_info.is_online_local && online_info.is_online_remote) {
// If we are offline, but online from some other client then delay notification
// for 'notification_cloud_delay' seconds.
return notification_cloud_delay_ms_;
}
if (!online_info.is_online_local &&
online_info.was_online_remote > max(static_cast<double>(online_info.was_online_local),
G()->server_time_cached() - online_cloud_timeout_ms_ * 1e-3)) {
// If we are offline, but was online from some other client in last 'online_cloud_timeout' seconds
// after we had gone offline, then delay notification for 'notification_cloud_delay' seconds.
return notification_cloud_delay_ms_;
}
if (online_info.is_online_remote) {
// If some other client is online, then delay notification for 'notification_default_delay' seconds.
return notification_default_delay_ms_;
}
// otherwise send update without additional delay
return 0;
}();
auto passed_time_ms = max(0, static_cast<int32>((G()->server_time_cached() - notification.date - 1) * 1000));
return max(max(min_delay_ms, delay_ms) - passed_time_ms, MIN_NOTIFICATION_DELAY_MS);
}
void NotificationManager::add_notification(NotificationGroupId group_id, NotificationGroupType group_type,
DialogId dialog_id, int32 date, DialogId notification_settings_dialog_id,
bool is_silent, int32 min_delay_ms, NotificationId notification_id,
unique_ptr<NotificationType> type) {
if (is_disabled() || max_notification_group_count_ == 0) {
return;
}
CHECK(group_id.is_valid());
CHECK(dialog_id.is_valid());
CHECK(notification_settings_dialog_id.is_valid());
CHECK(notification_id.is_valid());
CHECK(type != nullptr);
VLOG(notifications) << "Add " << notification_id << " to " << group_id << " of type " << group_type << " in "
<< dialog_id << " with settings from " << notification_settings_dialog_id
<< (is_silent ? " silently" : " with sound") << ": " << *type;
auto group_it = get_group_force(group_id);
if (group_it == groups_.end()) {
group_it = add_group(NotificationGroupKey(group_id, dialog_id, 0), NotificationGroup());
}
if (group_it->second.notifications.empty() && group_it->second.pending_notifications.empty()) {
group_it->second.type = group_type;
}
CHECK(group_it->second.type == group_type);
PendingNotification notification;
notification.date = date;
notification.settings_dialog_id = notification_settings_dialog_id;
notification.is_silent = is_silent;
notification.notification_id = notification_id;
notification.type = std::move(type);
auto delay_ms = get_notification_delay_ms(dialog_id, notification, min_delay_ms);
VLOG(notifications) << "Delay " << notification_id << " for " << delay_ms << " milliseconds";
auto flush_time = delay_ms * 0.001 + Time::now();
NotificationGroup &group = group_it->second;
if (group.pending_notifications_flush_time == 0 || flush_time < group.pending_notifications_flush_time) {
group.pending_notifications_flush_time = flush_time;
flush_pending_notifications_timeout_.set_timeout_at(group_id.get(), group.pending_notifications_flush_time);
}
if (group.pending_notifications.empty()) {
on_pending_notification_update_count_changed(1, group_id.get(), "add_notification");
}
group.pending_notifications.push_back(std::move(notification));
}
namespace {
struct NotificationUpdate {
const td_api::Update *update;
};
StringBuilder &operator<<(StringBuilder &string_builder, const NotificationUpdate &update) {
if (update.update == nullptr) {
return string_builder << "null";
}
switch (update.update->get_id()) {
case td_api::updateNotification::ID: {
auto p = static_cast<const td_api::updateNotification *>(update.update);
return string_builder << "update[" << NotificationId(p->notification_->id_) << " from "
<< NotificationGroupId(p->notification_group_id_) << ']';
}
case td_api::updateNotificationGroup::ID: {
auto p = static_cast<const td_api::updateNotificationGroup *>(update.update);
vector<int32> added_notification_ids;
for (auto &notification : p->added_notifications_) {
added_notification_ids.push_back(notification->id_);
}
return string_builder << "update[" << NotificationGroupId(p->notification_group_id_) << " of type "
<< get_notification_group_type(p->type_) << " from " << DialogId(p->chat_id_)
<< " with settings from " << DialogId(p->notification_settings_chat_id_)
<< (p->is_silent_ ? " silently" : " with sound") << "; total_count = " << p->total_count_
<< ", add " << added_notification_ids << ", remove " << p->removed_notification_ids_;
}
default:
UNREACHABLE();
return string_builder << "unknown";
}
}
NotificationUpdate as_notification_update(const td_api::Update *update) {
return NotificationUpdate{update};
}
} // namespace
void NotificationManager::add_update(int32 group_id, td_api::object_ptr<td_api::Update> update) {
VLOG(notifications) << "Add " << as_notification_update(update.get());
auto &updates = pending_updates_[group_id];
if (updates.empty()) {
on_pending_notification_update_count_changed(1, group_id, "add_update");
}
updates.push_back(std::move(update));
if (!running_get_difference_ && running_get_chat_difference_.count(group_id) == 0) {
flush_pending_updates_timeout_.add_timeout_in(group_id, MIN_UPDATE_DELAY_MS * 1e-3);
} else {
flush_pending_updates_timeout_.set_timeout_in(group_id, MAX_UPDATE_DELAY_MS * 1e-3);
}
}
void NotificationManager::add_update_notification_group(td_api::object_ptr<td_api::updateNotificationGroup> update) {
auto group_id = update->notification_group_id_;
if (update->notification_settings_chat_id_ == 0) {
update->notification_settings_chat_id_ = update->chat_id_;
}
add_update(group_id, std::move(update));
}
void NotificationManager::add_update_notification(NotificationGroupId notification_group_id, DialogId dialog_id,
const Notification &notification) {
auto notification_object = get_notification_object(dialog_id, notification);
if (notification_object->type_ == nullptr) {
return;
}
add_update(notification_group_id.get(), td_api::make_object<td_api::updateNotification>(
notification_group_id.get(), std::move(notification_object)));
}
void NotificationManager::flush_pending_updates(int32 group_id, const char *source) {
auto it = pending_updates_.find(group_id);
if (it == pending_updates_.end()) {
return;
}
auto updates = std::move(it->second);
pending_updates_.erase(it);
if (is_destroyed_) {
return;
}
VLOG(notifications) << "Send " << updates.size() << " pending updates in " << NotificationGroupId(group_id)
<< " from " << source;
for (auto &update : updates) {
VLOG(notifications) << "Have " << as_notification_update(update.get());
}
updates.erase(std::remove_if(updates.begin(), updates.end(), [](auto &update) { return update == nullptr; }),
updates.end());
// if a notification was added, then deleted and then re-added we need to keep
// first addition, because it can be with sound,
// deletion, because number of notification should never exceed max_notification_group_size_,
// and second addition, because we has kept the deletion
// calculate last state of all notifications
std::unordered_set<int32> added_notification_ids;
std::unordered_set<int32> edited_notification_ids;
std::unordered_set<int32> removed_notification_ids;
for (auto &update : updates) {
CHECK(update != nullptr);
if (update->get_id() == td_api::updateNotificationGroup::ID) {
auto update_ptr = static_cast<td_api::updateNotificationGroup *>(update.get());
for (auto &notification : update_ptr->added_notifications_) {
auto notification_id = notification->id_;
bool is_inserted = added_notification_ids.insert(notification_id).second;
CHECK(is_inserted); // there must be no additions after addition
CHECK(edited_notification_ids.count(notification_id) == 0); // there must be no additions after edit
removed_notification_ids.erase(notification_id);
}
for (auto &notification_id : update_ptr->removed_notification_ids_) {
added_notification_ids.erase(notification_id);
edited_notification_ids.erase(notification_id);
if (!removed_notification_ids.insert(notification_id).second) {
// sometimes there can be deletion of notification without previous addition, because the notification
// has already been deleted at the time of addition and get_notification_object_type was nullptr
VLOG(notifications) << "Remove duplicated deletion of " << notification_id;
notification_id = 0;
}
}
update_ptr->removed_notification_ids_.erase(
std::remove_if(update_ptr->removed_notification_ids_.begin(), update_ptr->removed_notification_ids_.end(),
[](auto &notification_id) { return notification_id == 0; }),
update_ptr->removed_notification_ids_.end());
} else {
CHECK(update->get_id() == td_api::updateNotification::ID);
auto update_ptr = static_cast<td_api::updateNotification *>(update.get());
auto notification_id = update_ptr->notification_->id_;
CHECK(removed_notification_ids.count(notification_id) == 0); // there must be no edits of deleted notifications
added_notification_ids.erase(notification_id);
edited_notification_ids.insert(notification_id);
}
}
// we need to keep only additions of notifications from added_notification_ids/edited_notification_ids and
// all edits of notifications from edited_notification_ids
// deletions of a notification can be removed, only if the addition of the notification has already been deleted
// deletions of all unkept notifications can be moved to the first updateNotificationGroup
// after that at every moment there is no more active notifications than in the last moment,
// so left deletions after add/edit can be safely removed and following additions can be treated as edits
// we still need to keep deletions coming first, because we can't have 2 consequent additions
// from all additions of the same notification, we need to preserve the first, because it can be with sound,
// all other additions and edits can be merged to the first addition/edit
// i.e. in edit+delete+add chain we want to remove deletion and merge addition to the edit
auto group_key = group_keys_[NotificationGroupId(group_id)];
bool is_hidden = group_key.last_notification_date == 0 || get_last_updated_group_key() < group_key;
bool is_changed = true;
while (is_changed) {
is_changed = false;
size_t cur_pos = 0;
std::unordered_map<int32, size_t> first_add_notification_pos;
std::unordered_map<int32, size_t> first_edit_notification_pos;
std::unordered_set<int32> can_be_deleted_notification_ids;
std::vector<int32> moved_deleted_notification_ids;
size_t first_notification_group_pos = 0;
for (auto &update : updates) {
cur_pos++;
CHECK(update != nullptr);
if (update->get_id() == td_api::updateNotificationGroup::ID) {
auto update_ptr = static_cast<td_api::updateNotificationGroup *>(update.get());
for (auto &notification : update_ptr->added_notifications_) {
auto notification_id = notification->id_;
bool is_needed =
added_notification_ids.count(notification_id) != 0 || edited_notification_ids.count(notification_id) != 0;
if (!is_needed) {
VLOG(notifications) << "Remove unneeded addition of " << notification_id << " in update " << cur_pos;
can_be_deleted_notification_ids.insert(notification_id);
notification = nullptr;
is_changed = true;
continue;
}
auto edit_it = first_edit_notification_pos.find(notification_id);
if (edit_it != first_edit_notification_pos.end()) {
VLOG(notifications) << "Move addition of " << notification_id << " in update " << cur_pos
<< " to edit in update " << edit_it->second;
CHECK(edit_it->second < cur_pos);
auto previous_update_ptr = static_cast<td_api::updateNotification *>(updates[edit_it->second - 1].get());
CHECK(previous_update_ptr->notification_->id_ == notification_id);
previous_update_ptr->notification_->type_ = std::move(notification->type_);
is_changed = true;
notification = nullptr;
continue;
}
auto add_it = first_add_notification_pos.find(notification_id);
if (add_it != first_add_notification_pos.end()) {
VLOG(notifications) << "Move addition of " << notification_id << " in update " << cur_pos << " to update "
<< add_it->second;
CHECK(add_it->second < cur_pos);
auto previous_update_ptr =
static_cast<td_api::updateNotificationGroup *>(updates[add_it->second - 1].get());
bool is_found = false;
for (auto &prev_notification : previous_update_ptr->added_notifications_) {
if (prev_notification->id_ == notification_id) {
prev_notification->type_ = std::move(notification->type_);
is_found = true;
break;
}
}
CHECK(is_found);
is_changed = true;
notification = nullptr;
continue;
}
// it is a first addition/edit of needed notification
first_add_notification_pos[notification_id] = cur_pos;
}
update_ptr->added_notifications_.erase(
std::remove_if(update_ptr->added_notifications_.begin(), update_ptr->added_notifications_.end(),
[](auto &notification) { return notification == nullptr; }),
update_ptr->added_notifications_.end());
if (update_ptr->added_notifications_.empty() && !update_ptr->is_silent_) {
update_ptr->is_silent_ = true;
is_changed = true;
}
for (auto &notification_id : update_ptr->removed_notification_ids_) {
bool is_needed =
added_notification_ids.count(notification_id) != 0 || edited_notification_ids.count(notification_id) != 0;
if (can_be_deleted_notification_ids.count(notification_id) == 1) {
CHECK(!is_needed);
VLOG(notifications) << "Remove unneeded deletion of " << notification_id << " in update " << cur_pos;
notification_id = 0;
is_changed = true;
continue;
}
if (!is_needed) {
if (first_notification_group_pos != 0) {
VLOG(notifications) << "Need to keep deletion of " << notification_id << " in update " << cur_pos
<< ", but can move it to the first updateNotificationGroup at pos "
<< first_notification_group_pos;
moved_deleted_notification_ids.push_back(notification_id);
notification_id = 0;
is_changed = true;
}
continue;
}
if (first_add_notification_pos.count(notification_id) != 0 ||
first_edit_notification_pos.count(notification_id) != 0) {
// the notification will be re-added, and we will be able to merge the addition with previous update, so we can just remove the deletion
VLOG(notifications) << "Remove unneeded deletion in update " << cur_pos;
notification_id = 0;
is_changed = true;
continue;
}
// we need to keep the deletion, because otherwise we will have 2 consequent additions
}
update_ptr->removed_notification_ids_.erase(
std::remove_if(update_ptr->removed_notification_ids_.begin(), update_ptr->removed_notification_ids_.end(),
[](auto &notification_id) { return notification_id == 0; }),
update_ptr->removed_notification_ids_.end());
if (update_ptr->removed_notification_ids_.empty() && update_ptr->added_notifications_.empty()) {
for (size_t i = cur_pos - 1; i > 0; i--) {
if (updates[i - 1] != nullptr && updates[i - 1]->get_id() == td_api::updateNotificationGroup::ID) {
VLOG(notifications) << "Move total_count from empty update " << cur_pos << " to update " << i;
auto previous_update_ptr = static_cast<td_api::updateNotificationGroup *>(updates[i - 1].get());
previous_update_ptr->type_ = std::move(update_ptr->type_);
previous_update_ptr->total_count_ = update_ptr->total_count_;
is_changed = true;
update = nullptr;
break;
}
}
if (update != nullptr && cur_pos == 1) {
bool is_empty_group =
added_notification_ids.empty() && edited_notification_ids.empty() && update_ptr->total_count_ == 0;
if (updates.size() > 1 || (is_hidden && !is_empty_group)) {
VLOG(notifications) << "Remove empty update " << cur_pos;
CHECK(moved_deleted_notification_ids.empty());
is_changed = true;
update = nullptr;
}
}
}
if (first_notification_group_pos == 0 && update != nullptr) {
first_notification_group_pos = cur_pos;
}
} else {
CHECK(update->get_id() == td_api::updateNotification::ID);
auto update_ptr = static_cast<td_api::updateNotification *>(update.get());
auto notification_id = update_ptr->notification_->id_;
bool is_needed =
added_notification_ids.count(notification_id) != 0 || edited_notification_ids.count(notification_id) != 0;
if (!is_needed) {
VLOG(notifications) << "Remove unneeded update " << cur_pos;
is_changed = true;
update = nullptr;
continue;
}
auto edit_it = first_edit_notification_pos.find(notification_id);
if (edit_it != first_edit_notification_pos.end()) {
VLOG(notifications) << "Move edit of " << notification_id << " in update " << cur_pos << " to update "
<< edit_it->second;
CHECK(edit_it->second < cur_pos);
auto previous_update_ptr = static_cast<td_api::updateNotification *>(updates[edit_it->second - 1].get());
CHECK(previous_update_ptr->notification_->id_ == notification_id);
previous_update_ptr->notification_->type_ = std::move(update_ptr->notification_->type_);
is_changed = true;
update = nullptr;
continue;
}
auto add_it = first_add_notification_pos.find(notification_id);
if (add_it != first_add_notification_pos.end()) {
VLOG(notifications) << "Move edit of " << notification_id << " in update " << cur_pos << " to update "
<< add_it->second;
CHECK(add_it->second < cur_pos);
auto previous_update_ptr = static_cast<td_api::updateNotificationGroup *>(updates[add_it->second - 1].get());
bool is_found = false;
for (auto &notification : previous_update_ptr->added_notifications_) {
if (notification->id_ == notification_id) {
notification->type_ = std::move(update_ptr->notification_->type_);
is_found = true;
break;
}
}
CHECK(is_found);
is_changed = true;
update = nullptr;
continue;
}
// it is a first addition/edit of needed notification
first_edit_notification_pos[notification_id] = cur_pos;
}
}
if (!moved_deleted_notification_ids.empty()) {
CHECK(first_notification_group_pos != 0);
auto &update = updates[first_notification_group_pos - 1];
CHECK(update->get_id() == td_api::updateNotificationGroup::ID);
auto update_ptr = static_cast<td_api::updateNotificationGroup *>(update.get());
append(update_ptr->removed_notification_ids_, std::move(moved_deleted_notification_ids));
auto old_size = update_ptr->removed_notification_ids_.size();
std::sort(update_ptr->removed_notification_ids_.begin(), update_ptr->removed_notification_ids_.end());
update_ptr->removed_notification_ids_.erase(
std::unique(update_ptr->removed_notification_ids_.begin(), update_ptr->removed_notification_ids_.end()),
update_ptr->removed_notification_ids_.end());
CHECK(old_size == update_ptr->removed_notification_ids_.size());
}
updates.erase(std::remove_if(updates.begin(), updates.end(), [](auto &update) { return update == nullptr; }),
updates.end());
if (updates.empty()) {
VLOG(notifications) << "There are no updates to send in " << NotificationGroupId(group_id);
break;
}
auto has_common_notifications = [](const vector<td_api::object_ptr<td_api::notification>> &notifications,
const vector<int32> &notification_ids) {
for (auto &notification : notifications) {
if (std::find(notification_ids.begin(), notification_ids.end(), notification->id_) != notification_ids.end()) {
return true;
}
}
return false;
};
size_t last_update_pos = 0;
for (size_t i = 1; i < updates.size(); i++) {
if (updates[last_update_pos]->get_id() == td_api::updateNotificationGroup::ID &&
updates[i]->get_id() == td_api::updateNotificationGroup::ID) {
auto last_update_ptr = static_cast<td_api::updateNotificationGroup *>(updates[last_update_pos].get());
auto update_ptr = static_cast<td_api::updateNotificationGroup *>(updates[i].get());
if ((last_update_ptr->notification_settings_chat_id_ == update_ptr->notification_settings_chat_id_ ||
last_update_ptr->added_notifications_.empty()) &&
!has_common_notifications(last_update_ptr->added_notifications_, update_ptr->removed_notification_ids_) &&
!has_common_notifications(update_ptr->added_notifications_, last_update_ptr->removed_notification_ids_)) {
// combine updates
VLOG(notifications) << "Combine " << as_notification_update(last_update_ptr) << " and "
<< as_notification_update(update_ptr);
CHECK(last_update_ptr->notification_group_id_ == update_ptr->notification_group_id_);
CHECK(last_update_ptr->chat_id_ == update_ptr->chat_id_);
if (last_update_ptr->is_silent_ && !update_ptr->is_silent_) {
last_update_ptr->is_silent_ = false;
}
last_update_ptr->notification_settings_chat_id_ = update_ptr->notification_settings_chat_id_;
last_update_ptr->type_ = std::move(update_ptr->type_);
last_update_ptr->total_count_ = update_ptr->total_count_;
append(last_update_ptr->added_notifications_, std::move(update_ptr->added_notifications_));
append(last_update_ptr->removed_notification_ids_, std::move(update_ptr->removed_notification_ids_));
updates[i] = nullptr;
is_changed = true;
continue;
}
}
last_update_pos++;
if (last_update_pos != i) {
updates[last_update_pos] = std::move(updates[i]);
}
}
updates.resize(last_update_pos + 1);
}
for (auto &update : updates) {
CHECK(update != nullptr);
if (update->get_id() == td_api::updateNotificationGroup::ID) {
auto update_ptr = static_cast<td_api::updateNotificationGroup *>(update.get());
std::sort(update_ptr->added_notifications_.begin(), update_ptr->added_notifications_.end(),
[](const auto &lhs, const auto &rhs) { return lhs->id_ < rhs->id_; });
std::sort(update_ptr->removed_notification_ids_.begin(), update_ptr->removed_notification_ids_.end());
}
VLOG(notifications) << "Send " << as_notification_update(update.get());
send_closure(G()->td(), &Td::send_update, std::move(update));
}
on_pending_notification_update_count_changed(-1, group_id, "flush_pending_updates");
}
void NotificationManager::flush_all_pending_updates(bool include_delayed_chats, const char *source) {
VLOG(notifications) << "Flush all pending notification updates "
<< (include_delayed_chats ? "with delayed chats " : "") << "from " << source;
if (!include_delayed_chats && running_get_difference_) {
return;
}
vector<NotificationGroupKey> ready_group_keys;
for (const auto &it : pending_updates_) {
if (include_delayed_chats || running_get_chat_difference_.count(it.first) == 0) {
auto group_it = get_group(NotificationGroupId(it.first));
CHECK(group_it != groups_.end());
ready_group_keys.push_back(group_it->first);
}
}
// flush groups in reverse order to not exceed max_notification_group_count_
VLOG(notifications) << "Flush pending updates in " << ready_group_keys.size() << " notification groups";
std::sort(ready_group_keys.begin(), ready_group_keys.end());
for (auto group_key : reversed(ready_group_keys)) {
flush_pending_updates_timeout_.cancel_timeout(group_key.group_id.get());
flush_pending_updates(group_key.group_id.get(), "flush_all_pending_updates");
}
if (include_delayed_chats) {
CHECK(pending_updates_.empty());
}
}
void NotificationManager::do_flush_pending_notifications(NotificationGroupKey &group_key, NotificationGroup &group,
vector<PendingNotification> &pending_notifications) {
if (pending_notifications.empty()) {
return;
}
VLOG(notifications) << "Do flush " << pending_notifications.size() << " pending notifications in " << group_key
<< " with known " << group.notifications.size() << " from total of " << group.total_count
<< " notifications";
size_t old_notification_count = group.notifications.size();
size_t shown_notification_count = min(old_notification_count, max_notification_group_size_);
vector<td_api::object_ptr<td_api::notification>> added_notifications;
added_notifications.reserve(pending_notifications.size());
for (auto &pending_notification : pending_notifications) {
Notification notification(pending_notification.notification_id, pending_notification.date,
std::move(pending_notification.type));
added_notifications.push_back(get_notification_object(group_key.dialog_id, notification));
if (added_notifications.back()->type_ == nullptr) {
added_notifications.pop_back();
} else {
group.notifications.push_back(std::move(notification));
}
}
group.total_count += narrow_cast<int32>(added_notifications.size());
if (added_notifications.size() > max_notification_group_size_) {
added_notifications.erase(added_notifications.begin(), added_notifications.end() - max_notification_group_size_);
}
vector<int32> removed_notification_ids;
if (shown_notification_count + added_notifications.size() > max_notification_group_size_) {
auto removed_notification_count =
shown_notification_count + added_notifications.size() - max_notification_group_size_;
removed_notification_ids.reserve(removed_notification_count);
for (size_t i = 0; i < removed_notification_count; i++) {
removed_notification_ids.push_back(
group.notifications[old_notification_count - shown_notification_count + i].notification_id.get());
}
}
if (!added_notifications.empty()) {
add_update_notification_group(td_api::make_object<td_api::updateNotificationGroup>(
group_key.group_id.get(), get_notification_group_type_object(group.type), group_key.dialog_id.get(),
pending_notifications[0].settings_dialog_id.get(), pending_notifications[0].is_silent, group.total_count,
std::move(added_notifications), std::move(removed_notification_ids)));
} else {
CHECK(removed_notification_ids.empty());
}
pending_notifications.clear();
}
td_api::object_ptr<td_api::updateNotificationGroup> NotificationManager::get_remove_group_update(
const NotificationGroupKey &group_key, const NotificationGroup &group,
vector<int32> &&removed_notification_ids) const {
auto total_size = group.notifications.size();
CHECK(removed_notification_ids.size() <= max_notification_group_size_);
auto removed_size = min(total_size, max_notification_group_size_ - removed_notification_ids.size());
removed_notification_ids.reserve(removed_size + removed_notification_ids.size());
for (size_t i = total_size - removed_size; i < total_size; i++) {
removed_notification_ids.push_back(group.notifications[i].notification_id.get());
}
if (removed_notification_ids.empty()) {
return nullptr;
}
return td_api::make_object<td_api::updateNotificationGroup>(
group_key.group_id.get(), get_notification_group_type_object(group.type), group_key.dialog_id.get(),
group_key.dialog_id.get(), true, group.total_count, vector<td_api::object_ptr<td_api::notification>>(),
std::move(removed_notification_ids));
}
void NotificationManager::send_remove_group_update(const NotificationGroupKey &group_key,
const NotificationGroup &group,
vector<int32> &&removed_notification_ids) {
VLOG(notifications) << "Remove " << group_key.group_id;
auto update = get_remove_group_update(group_key, group, std::move(removed_notification_ids));
if (update != nullptr) {
add_update_notification_group(std::move(update));
}
}
void NotificationManager::send_add_group_update(const NotificationGroupKey &group_key, const NotificationGroup &group) {
VLOG(notifications) << "Add " << group_key.group_id;
auto total_size = group.notifications.size();
auto added_size = min(total_size, max_notification_group_size_);
vector<td_api::object_ptr<td_api::notification>> added_notifications;
added_notifications.reserve(added_size);
for (size_t i = total_size - added_size; i < total_size; i++) {
added_notifications.push_back(get_notification_object(group_key.dialog_id, group.notifications[i]));
if (added_notifications.back()->type_ == nullptr) {
added_notifications.pop_back();
}
}
if (!added_notifications.empty()) {
add_update_notification_group(td_api::make_object<td_api::updateNotificationGroup>(
group_key.group_id.get(), get_notification_group_type_object(group.type), group_key.dialog_id.get(), 0, true,
group.total_count, std::move(added_notifications), vector<int32>()));
}
}
void NotificationManager::flush_pending_notifications(NotificationGroupId group_id) {
auto group_it = get_group(group_id);
if (group_it == groups_.end()) {
return;
}
if (group_it->second.pending_notifications.empty()) {
return;
}
auto group_key = group_it->first;
auto group = std::move(group_it->second);
delete_group(std::move(group_it));
auto final_group_key = group_key;
for (auto &pending_notification : group.pending_notifications) {
if (pending_notification.date >= final_group_key.last_notification_date) {
final_group_key.last_notification_date = pending_notification.date;
}
}
CHECK(final_group_key.last_notification_date != 0);
VLOG(notifications) << "Flush pending notifications in " << group_key << " up to "
<< final_group_key.last_notification_date;
auto last_group_key = get_last_updated_group_key();
bool was_updated = group_key.last_notification_date != 0 && group_key < last_group_key;
bool is_updated = final_group_key < last_group_key;
if (!is_updated) {
CHECK(!was_updated);
VLOG(notifications) << "There is no need to send updateNotificationGroup in " << group_key
<< ", because of newer notification groups";
group.total_count += narrow_cast<int32>(group.pending_notifications.size());
for (auto &pending_notification : group.pending_notifications) {
group.notifications.emplace_back(pending_notification.notification_id, pending_notification.date,
std::move(pending_notification.type));
}
} else {
if (!was_updated) {
if (last_group_key.last_notification_date != 0) {
// need to remove last notification group to not exceed max_notification_group_count_
send_remove_group_update(last_group_key, groups_[last_group_key], vector<int32>());
}
send_add_group_update(group_key, group);
}
DialogId notification_settings_dialog_id;
bool is_silent = false;
// split notifications by groups with common settings
vector<PendingNotification> grouped_notifications;
for (auto &pending_notification : group.pending_notifications) {
if (notification_settings_dialog_id != pending_notification.settings_dialog_id ||
is_silent != pending_notification.is_silent) {
do_flush_pending_notifications(group_key, group, grouped_notifications);
notification_settings_dialog_id = pending_notification.settings_dialog_id;
is_silent = pending_notification.is_silent;
}
grouped_notifications.push_back(std::move(pending_notification));
}
do_flush_pending_notifications(group_key, group, grouped_notifications);
}
group.pending_notifications_flush_time = 0;
group.pending_notifications.clear();
on_pending_notification_update_count_changed(-1, group_id.get(), "flush_pending_notifications");
// if we can delete a lot of notifications simultaneously
if (group.notifications.size() > keep_notification_group_size_ + EXTRA_GROUP_SIZE &&
group.type != NotificationGroupType::Calls) {
// keep only keep_notification_group_size_ last notifications in memory
group.notifications.erase(group.notifications.begin(), group.notifications.end() - keep_notification_group_size_);
group.is_loaded_from_database = false;
}
add_group(std::move(final_group_key), std::move(group));
}
void NotificationManager::flush_all_pending_notifications() {
std::multimap<int32, NotificationGroupId> group_ids;
for (auto &group_it : groups_) {
if (!group_it.second.pending_notifications.empty()) {
group_ids.emplace(group_it.second.pending_notifications.back().date, group_it.first.group_id);
}
}
// flush groups in order of last notification date
VLOG(notifications) << "Flush pending notifications in " << group_ids.size() << " notification groups";
for (auto &it : group_ids) {
flush_pending_notifications_timeout_.cancel_timeout(it.second.get());
flush_pending_notifications(it.second);
}
}
void NotificationManager::edit_notification(NotificationGroupId group_id, NotificationId notification_id,
unique_ptr<NotificationType> type) {
if (is_disabled() || max_notification_group_count_ == 0) {
return;
}
if (!group_id.is_valid()) {
return;
}
CHECK(notification_id.is_valid());
CHECK(type != nullptr);
VLOG(notifications) << "Edit " << notification_id << ": " << *type;
auto group_it = get_group(group_id);
if (group_it == groups_.end()) {
return;
}
auto &group = group_it->second;
for (size_t i = 0; i < group.notifications.size(); i++) {
auto &notification = group.notifications[i];
if (notification.notification_id == notification_id) {
notification.type = std::move(type);
if (i + max_notification_group_size_ >= group.notifications.size() &&
!(get_last_updated_group_key() < group_it->first)) {
CHECK(group_it->first.last_notification_date != 0);
add_update_notification(group_it->first.group_id, group_it->first.dialog_id, notification);
}
return;
}
}
for (auto &notification : group.pending_notifications) {
if (notification.notification_id == notification_id) {
notification.type = std::move(type);
return;
}
}
}
void NotificationManager::on_notifications_removed(
NotificationGroups::iterator &&group_it, vector<td_api::object_ptr<td_api::notification>> &&added_notifications,
vector<int32> &&removed_notification_ids) {
VLOG(notifications) << "In on_notifications_removed for " << group_it->first.group_id << " with "
<< added_notifications.size() << " added notifications and " << removed_notification_ids.size()
<< " removed notifications, new total_count = " << group_it->second.total_count;
auto group_key = group_it->first;
auto final_group_key = group_key;
final_group_key.last_notification_date = 0;
for (auto &notification : group_it->second.notifications) {
if (notification.date > final_group_key.last_notification_date) {
final_group_key.last_notification_date = notification.date;
}
}
bool is_position_changed = final_group_key.last_notification_date != group_key.last_notification_date;
NotificationGroup group = std::move(group_it->second);
if (is_position_changed) {
VLOG(notifications) << "Position of notification group is changed from " << group_key << " to " << final_group_key;
delete_group(std::move(group_it));
}
auto last_group_key = get_last_updated_group_key();
bool was_updated = false;
bool is_updated = false;
if (is_position_changed) {
was_updated = group_key.last_notification_date != 0 && group_key < last_group_key;
is_updated = final_group_key.last_notification_date != 0 && final_group_key < last_group_key;
} else {
was_updated = is_updated = group_key.last_notification_date != 0 && !(last_group_key < group_key);
}
if (!was_updated) {
CHECK(!is_updated);
if (final_group_key.last_notification_date == 0 && group.total_count == 0) {
// send update about empty invisible group anyway
add_update_notification_group(td_api::make_object<td_api::updateNotificationGroup>(
group_key.group_id.get(), get_notification_group_type_object(group.type), group_key.dialog_id.get(), 0, true,
0, vector<td_api::object_ptr<td_api::notification>>(), vector<int32>()));
} else {
VLOG(notifications) << "There is no need to send updateNotificationGroup about " << group_key.group_id;
}
} else {
if (is_updated) {
// group is still visible
add_update_notification_group(td_api::make_object<td_api::updateNotificationGroup>(
group_key.group_id.get(), get_notification_group_type_object(group.type), group_key.dialog_id.get(), 0, true,
group.total_count, std::move(added_notifications), std::move(removed_notification_ids)));
} else {
// group needs to be removed
send_remove_group_update(group_key, group, std::move(removed_notification_ids));
if (last_group_key.last_notification_date != 0) {
// need to add new last notification group
send_add_group_update(last_group_key, groups_[last_group_key]);
}
}
}
if (is_position_changed) {
add_group(std::move(final_group_key), std::move(group));
last_group_key = get_last_updated_group_key();
} else {
group_it->second = std::move(group);
}
if (last_loaded_notification_group_key_ < last_group_key) {
load_message_notification_groups_from_database(td::max(static_cast<int32>(max_notification_group_count_), 10) / 2,
true);
}
}
void NotificationManager::remove_added_notifications_from_pending_updates(
NotificationGroupId group_id,
std::function<bool(const td_api::object_ptr<td_api::notification> &notification)> is_removed) {
auto it = pending_updates_.find(group_id.get());
if (it == pending_updates_.end()) {
return;
}
std::unordered_set<int32> removed_notification_ids;
for (auto &update : it->second) {
if (update == nullptr) {
continue;
}
if (update->get_id() == td_api::updateNotificationGroup::ID) {
auto update_ptr = static_cast<td_api::updateNotificationGroup *>(update.get());
if (!removed_notification_ids.empty() && !update_ptr->removed_notification_ids_.empty()) {
update_ptr->removed_notification_ids_.erase(
std::remove_if(update_ptr->removed_notification_ids_.begin(), update_ptr->removed_notification_ids_.end(),
[&removed_notification_ids](auto &notification_id) {
return removed_notification_ids.count(notification_id) == 1;
}),
update_ptr->removed_notification_ids_.end());
}
for (auto &notification : update_ptr->added_notifications_) {
if (is_removed(notification)) {
removed_notification_ids.insert(notification->id_);
VLOG(notifications) << "Remove " << NotificationId(notification->id_) << " in " << group_id;
notification = nullptr;
}
}
update_ptr->added_notifications_.erase(
std::remove_if(update_ptr->added_notifications_.begin(), update_ptr->added_notifications_.end(),
[](auto &notification) { return notification == nullptr; }),
update_ptr->added_notifications_.end());
} else {
CHECK(update->get_id() == td_api::updateNotification::ID);
auto update_ptr = static_cast<td_api::updateNotification *>(update.get());
if (is_removed(update_ptr->notification_)) {
removed_notification_ids.insert(update_ptr->notification_->id_);
VLOG(notifications) << "Remove " << NotificationId(update_ptr->notification_->id_) << " in " << group_id;
update = nullptr;
}
}
}
}
void NotificationManager::remove_notification(NotificationGroupId group_id, NotificationId notification_id,
bool is_permanent, Promise<Unit> &&promise) {
if (!group_id.is_valid()) {
return promise.set_error(Status::Error(400, "Notification group identifier is invalid"));
}
if (!notification_id.is_valid()) {
return promise.set_error(Status::Error(400, "Notification identifier is invalid"));
}
if (is_disabled() || max_notification_group_count_ == 0) {
return promise.set_value(Unit());
}
VLOG(notifications) << "Remove " << notification_id << " from " << group_id;
auto group_it = get_group_force(group_id);
if (group_it == groups_.end()) {
return promise.set_value(Unit());
}
if (!is_permanent && group_it->second.type != NotificationGroupType::Calls) {
td_->messages_manager_->remove_message_notification(group_it->first.dialog_id, group_id, notification_id);
}
for (auto it = group_it->second.pending_notifications.begin(); it != group_it->second.pending_notifications.end();
++it) {
if (it->notification_id == notification_id) {
// notification is still pending, just delete it
group_it->second.pending_notifications.erase(it);
if (group_it->second.pending_notifications.empty()) {
group_it->second.pending_notifications_flush_time = 0;
flush_pending_notifications_timeout_.cancel_timeout(group_id.get());
on_pending_notification_update_count_changed(-1, group_id.get(), "remove_notification");
}
return promise.set_value(Unit());
}
}
bool is_found = false;
auto old_group_size = group_it->second.notifications.size();
size_t notification_pos = old_group_size;
for (size_t pos = 0; pos < notification_pos; pos++) {
if (group_it->second.notifications[pos].notification_id == notification_id) {
notification_pos = pos;
is_found = true;
}
}
bool is_total_count_changed = false;
if ((group_it->second.type != NotificationGroupType::Calls && is_permanent) ||
(group_it->second.type == NotificationGroupType::Calls && is_found)) {
if (group_it->second.total_count == 0) {
LOG(ERROR) << "Total notification count became negative in " << group_id << " after removing " << notification_id;
} else {
group_it->second.total_count--;
is_total_count_changed = true;
}
}
if (is_found) {
group_it->second.notifications.erase(group_it->second.notifications.begin() + notification_pos);
}
vector<td_api::object_ptr<td_api::notification>> added_notifications;
vector<int32> removed_notification_ids;
if (is_found && notification_pos + max_notification_group_size_ >= old_group_size) {
removed_notification_ids.push_back(notification_id.get());
if (old_group_size >= max_notification_group_size_ + 1) {
added_notifications.push_back(
get_notification_object(group_it->first.dialog_id,
group_it->second.notifications[old_group_size - max_notification_group_size_ - 1]));
if (added_notifications.back()->type_ == nullptr) {
added_notifications.pop_back();
}
} else {
load_message_notifications_from_database(group_it->first, group_it->second, keep_notification_group_size_);
}
}
if (is_total_count_changed || !removed_notification_ids.empty()) {
on_notifications_removed(std::move(group_it), std::move(added_notifications), std::move(removed_notification_ids));
}
remove_added_notifications_from_pending_updates(
group_id, [notification_id](const td_api::object_ptr<td_api::notification> &notification) {
return notification->id_ == notification_id.get();
});
promise.set_value(Unit());
}
void NotificationManager::remove_notification_group(NotificationGroupId group_id, NotificationId max_notification_id,
MessageId max_message_id, int32 new_total_count,
Promise<Unit> &&promise) {
if (!group_id.is_valid()) {
return promise.set_error(Status::Error(400, "Group identifier is invalid"));
}
if (!max_notification_id.is_valid() && !max_message_id.is_valid()) {
return promise.set_error(Status::Error(400, "Notification identifier is invalid"));
}
if (is_disabled() || max_notification_group_count_ == 0) {
return promise.set_value(Unit());
}
VLOG(notifications) << "Remove " << group_id << " up to " << max_notification_id << " or " << max_message_id
<< " with new_total_count = " << new_total_count;
auto group_it = get_group_force(group_id);
if (group_it == groups_.end()) {
VLOG(notifications) << "Can't find " << group_id;
return promise.set_value(Unit());
}
if (max_notification_id.is_valid()) {
if (max_notification_id.get() > current_notification_id_.get()) {
max_notification_id = current_notification_id_;
}
if (group_it->second.type != NotificationGroupType::Calls) {
td_->messages_manager_->remove_message_notifications(group_it->first.dialog_id, group_id, max_notification_id);
}
}
auto pending_delete_end = group_it->second.pending_notifications.begin();
for (auto it = group_it->second.pending_notifications.begin(); it != group_it->second.pending_notifications.end();
++it) {
if (it->notification_id.get() <= max_notification_id.get() ||
(max_message_id.is_valid() && it->type->get_message_id().get() <= max_message_id.get())) {
pending_delete_end = it + 1;
}
}
if (pending_delete_end != group_it->second.pending_notifications.begin()) {
group_it->second.pending_notifications.erase(group_it->second.pending_notifications.begin(), pending_delete_end);
if (group_it->second.pending_notifications.empty()) {
group_it->second.pending_notifications_flush_time = 0;
flush_pending_notifications_timeout_.cancel_timeout(group_id.get());
on_pending_notification_update_count_changed(-1, group_id.get(), "remove_notification_group");
}
}
if (new_total_count != -1) {
new_total_count -= static_cast<int32>(group_it->second.pending_notifications.size());
if (new_total_count < 0) {
LOG(ERROR) << "Have wrong new_total_count " << new_total_count;
}
}
auto old_group_size = group_it->second.notifications.size();
auto notification_delete_end = old_group_size;
for (size_t pos = 0; pos < notification_delete_end; pos++) {
auto &notification = group_it->second.notifications[pos];
if (notification.notification_id.get() > max_notification_id.get() &&
(!max_message_id.is_valid() || notification.type->get_message_id().get() > max_message_id.get())) {
notification_delete_end = pos;
}
}
bool is_found = notification_delete_end != 0;
vector<int32> removed_notification_ids;
if (is_found && notification_delete_end + max_notification_group_size_ > old_group_size) {
for (size_t i = old_group_size >= max_notification_group_size_ ? old_group_size - max_notification_group_size_ : 0;
i < notification_delete_end; i++) {
removed_notification_ids.push_back(group_it->second.notifications[i].notification_id.get());
}
}
VLOG(notifications) << "Need to delete " << notification_delete_end << " from "
<< group_it->second.notifications.size() << " notifications";
if (is_found) {
group_it->second.notifications.erase(group_it->second.notifications.begin(),
group_it->second.notifications.begin() + notification_delete_end);
}
if (group_it->second.type == NotificationGroupType::Calls) {
new_total_count = static_cast<int32>(group_it->second.notifications.size());
}
if (group_it->second.total_count == new_total_count) {
new_total_count = -1;
}
if (new_total_count != -1) {
group_it->second.total_count = new_total_count;
}
if (new_total_count != -1 || !removed_notification_ids.empty()) {
on_notifications_removed(std::move(group_it), vector<td_api::object_ptr<td_api::notification>>(),
std::move(removed_notification_ids));
} else {
VLOG(notifications) << "Have new_total_count = " << new_total_count << " and " << removed_notification_ids.size()
<< " removed notifications";
}
if (max_notification_id.is_valid()) {
remove_added_notifications_from_pending_updates(
group_id, [max_notification_id](const td_api::object_ptr<td_api::notification> &notification) {
return notification->id_ <= max_notification_id.get();
});
} else {
remove_added_notifications_from_pending_updates(
group_id, [max_message_id](const td_api::object_ptr<td_api::notification> &notification) {
return notification->type_->get_id() == td_api::notificationTypeNewMessage::ID &&
static_cast<const td_api::notificationTypeNewMessage *>(notification->type_.get())->message_->id_ <=
max_message_id.get();
});
}
promise.set_value(Unit());
}
void NotificationManager::set_notification_total_count(NotificationGroupId group_id, int32 new_total_count) {
if (!group_id.is_valid()) {
return;
}
if (is_disabled() || max_notification_group_count_ == 0) {
return;
}
auto group_it = get_group_force(group_id);
if (group_it == groups_.end()) {
VLOG(notifications) << "Can't find " << group_id;
return;
}
new_total_count -= static_cast<int32>(group_it->second.pending_notifications.size());
if (new_total_count < 0) {
LOG(ERROR) << "Have wrong new_total_count " << new_total_count << " after removing "
<< group_it->second.pending_notifications.size() << " pending notifications";
return;
}
if (new_total_count < static_cast<int32>(group_it->second.notifications.size())) {
LOG(ERROR) << "Have wrong new_total_count " << new_total_count << " less than number of known notifications "
<< group_it->second.notifications.size();
return;
}
CHECK(group_it->second.type != NotificationGroupType::Calls);
if (group_it->second.total_count == new_total_count) {
return;
}
VLOG(notifications) << "Set total_count in " << group_id << " to " << new_total_count;
group_it->second.total_count = new_total_count;
on_notifications_removed(std::move(group_it), vector<td_api::object_ptr<td_api::notification>>(), vector<int32>());
}
vector<MessageId> NotificationManager::get_notification_group_message_ids(NotificationGroupId group_id) {
CHECK(group_id.is_valid());
if (is_disabled() || max_notification_group_count_ == 0) {
return {};
}
auto group_it = get_group_force(group_id);
if (group_it == groups_.end()) {
return {};
}
vector<MessageId> message_ids;
for (auto &notification : group_it->second.notifications) {
auto message_id = notification.type->get_message_id();
if (message_id.is_valid()) {
message_ids.push_back(message_id);
}
}
for (auto &notification : group_it->second.pending_notifications) {
auto message_id = notification.type->get_message_id();
if (message_id.is_valid()) {
message_ids.push_back(message_id);
}
}
return message_ids;
}
NotificationGroupId NotificationManager::get_call_notification_group_id(DialogId dialog_id) {
auto it = dialog_id_to_call_notification_group_id_.find(dialog_id);
if (it != dialog_id_to_call_notification_group_id_.end()) {
return it->second;
}
if (available_call_notification_group_ids_.empty()) {
// need to reserve new group_id for calls
if (call_notification_group_ids_.size() >= MAX_CALL_NOTIFICATION_GROUPS) {
return {};
}
NotificationGroupId last_group_id;
if (!call_notification_group_ids_.empty()) {
last_group_id = call_notification_group_ids_.back();
}
NotificationGroupId next_notification_group_id;
do {
next_notification_group_id = get_next_notification_group_id();
if (!next_notification_group_id.is_valid()) {
return {};
}
} while (last_group_id.get() >= next_notification_group_id.get()); // just in case
VLOG(notifications) << "Add call " << next_notification_group_id;
call_notification_group_ids_.push_back(next_notification_group_id);
auto call_notification_group_ids_string = implode(
transform(call_notification_group_ids_, [](NotificationGroupId group_id) { return to_string(group_id.get()); }),
',');
G()->td_db()->get_binlog_pmc()->set("notification_call_group_ids", call_notification_group_ids_string);
available_call_notification_group_ids_.insert(next_notification_group_id);
}
auto available_it = available_call_notification_group_ids_.begin();
auto group_id = *available_it;
available_call_notification_group_ids_.erase(available_it);
dialog_id_to_call_notification_group_id_[dialog_id] = group_id;
return group_id;
}
void NotificationManager::add_call_notification(DialogId dialog_id, CallId call_id) {
CHECK(dialog_id.is_valid());
CHECK(call_id.is_valid());
if (is_disabled() || max_notification_group_count_ == 0) {
return;
}
auto group_id = get_call_notification_group_id(dialog_id);
if (!group_id.is_valid()) {
VLOG(notifications) << "Ignore notification about " << call_id << " in " << dialog_id;
return;
}
G()->td().get_actor_unsafe()->messages_manager_->force_create_dialog(dialog_id, "add_call_notification");
auto &active_notifications = active_call_notifications_[dialog_id];
if (active_notifications.size() >= MAX_CALL_NOTIFICATIONS) {
VLOG(notifications) << "Ignore notification about " << call_id << " in " << dialog_id << " and " << group_id;
return;
}
auto notification_id = get_next_notification_id();
if (!notification_id.is_valid()) {
return;
}
active_notifications.push_back(ActiveCallNotification{call_id, notification_id});
add_notification(group_id, NotificationGroupType::Calls, dialog_id, G()->unix_time() + 120, dialog_id, false, 0,
notification_id, create_new_call_notification(call_id));
}
void NotificationManager::remove_call_notification(DialogId dialog_id, CallId call_id) {
CHECK(dialog_id.is_valid());
CHECK(call_id.is_valid());
if (is_disabled() || max_notification_group_count_ == 0) {
return;
}
auto group_id_it = dialog_id_to_call_notification_group_id_.find(dialog_id);
if (group_id_it == dialog_id_to_call_notification_group_id_.end()) {
VLOG(notifications) << "Ignore removing notification about " << call_id << " in " << dialog_id;
return;
}
auto group_id = group_id_it->second;
CHECK(group_id.is_valid());
auto &active_notifications = active_call_notifications_[dialog_id];
for (auto it = active_notifications.begin(); it != active_notifications.end(); ++it) {
if (it->call_id == call_id) {
remove_notification(group_id, it->notification_id, true, Promise<Unit>());
active_notifications.erase(it);
if (active_notifications.empty()) {
VLOG(notifications) << "Reuse call " << group_id;
active_call_notifications_.erase(dialog_id);
available_call_notification_group_ids_.insert(group_id);
dialog_id_to_call_notification_group_id_.erase(dialog_id);
flush_pending_notifications_timeout_.cancel_timeout(group_id.get());
flush_pending_notifications(group_id);
flush_pending_updates_timeout_.cancel_timeout(group_id.get());
flush_pending_updates(group_id.get(), "reuse call group_id");
auto group_it = get_group(group_id);
CHECK(group_it->first.dialog_id == dialog_id);
CHECK(group_it->first.last_notification_date == 0);
CHECK(group_it->second.total_count == 0);
CHECK(group_it->second.notifications.empty());
CHECK(group_it->second.pending_notifications.empty());
CHECK(group_it->second.type == NotificationGroupType::Calls);
CHECK(!group_it->second.is_being_loaded_from_database);
CHECK(pending_updates_.count(group_id.get()) == 0);
delete_group(std::move(group_it));
}
return;
}
}
VLOG(notifications) << "Failed to find " << call_id << " in " << dialog_id << " and " << group_id;
}
void NotificationManager::on_notification_group_count_max_changed(bool send_updates) {
if (is_disabled()) {
return;
}
auto new_max_notification_group_count =
G()->shared_config().get_option_integer("notification_group_count_max", DEFAULT_GROUP_COUNT_MAX);
CHECK(MIN_NOTIFICATION_GROUP_COUNT_MAX <= new_max_notification_group_count &&
new_max_notification_group_count <= MAX_NOTIFICATION_GROUP_COUNT_MAX);
auto new_max_notification_group_count_size_t = static_cast<size_t>(new_max_notification_group_count);
if (new_max_notification_group_count_size_t == max_notification_group_count_) {
return;
}
VLOG(notifications) << "Change max notification group count from " << max_notification_group_count_ << " to "
<< new_max_notification_group_count;
bool is_increased = new_max_notification_group_count_size_t > max_notification_group_count_;
if (send_updates) {
flush_all_notifications();
size_t cur_pos = 0;
size_t min_group_count = min(new_max_notification_group_count_size_t, max_notification_group_count_);
size_t max_group_count = max(new_max_notification_group_count_size_t, max_notification_group_count_);
for (auto it = groups_.begin(); it != groups_.end() && cur_pos < max_group_count; ++it, cur_pos++) {
if (cur_pos < min_group_count) {
continue;
}
auto &group_key = it->first;
auto &group = it->second;
CHECK(group.pending_notifications.empty());
CHECK(pending_updates_.count(group_key.group_id.get()) == 0);
if (group_key.last_notification_date == 0) {
break;
}
if (is_increased) {
send_add_group_update(group_key, group);
} else {
send_remove_group_update(group_key, group, vector<int32>());
}
}
flush_all_pending_updates(true, "on_notification_group_size_max_changed end");
if (new_max_notification_group_count == 0) {
last_loaded_notification_group_key_ = NotificationGroupKey();
last_loaded_notification_group_key_.last_notification_date = std::numeric_limits<int32>::max();
CHECK(pending_updates_.empty());
groups_.clear();
group_keys_.clear();
}
}
max_notification_group_count_ = new_max_notification_group_count_size_t;
if (is_increased && last_loaded_notification_group_key_ < get_last_updated_group_key()) {
load_message_notification_groups_from_database(td::max(new_max_notification_group_count, 5), true);
}
}
void NotificationManager::on_notification_group_size_max_changed() {
if (is_disabled()) {
return;
}
auto new_max_notification_group_size =
G()->shared_config().get_option_integer("notification_group_size_max", DEFAULT_GROUP_SIZE_MAX);
CHECK(MIN_NOTIFICATION_GROUP_SIZE_MAX <= new_max_notification_group_size &&
new_max_notification_group_size <= MAX_NOTIFICATION_GROUP_SIZE_MAX);
auto new_max_notification_group_size_size_t = static_cast<size_t>(new_max_notification_group_size);
if (new_max_notification_group_size_size_t == max_notification_group_size_) {
return;
}
auto new_keep_notification_group_size =
new_max_notification_group_size_size_t +
clamp(new_max_notification_group_size_size_t, EXTRA_GROUP_SIZE / 2, EXTRA_GROUP_SIZE);
VLOG(notifications) << "Change max notification group size from " << max_notification_group_size_ << " to "
<< new_max_notification_group_size;
if (max_notification_group_size_ != 0) {
flush_all_notifications();
size_t left = max_notification_group_count_;
for (auto it = groups_.begin(); it != groups_.end() && left > 0; ++it, left--) {
auto &group_key = it->first;
auto &group = it->second;
CHECK(group.pending_notifications.empty());
CHECK(pending_updates_.count(group_key.group_id.get()) == 0);
if (group_key.last_notification_date == 0) {
break;
}
vector<td_api::object_ptr<td_api::notification>> added_notifications;
vector<int32> removed_notification_ids;
auto notification_count = group.notifications.size();
if (new_max_notification_group_size_size_t < max_notification_group_size_) {
if (notification_count <= new_max_notification_group_size_size_t) {
VLOG(notifications) << "There is no need to update " << group_key.group_id;
continue;
}
for (size_t i = notification_count - min(notification_count, max_notification_group_size_);
i < notification_count - new_max_notification_group_size_size_t; i++) {
removed_notification_ids.push_back(group.notifications[i].notification_id.get());
}
CHECK(!removed_notification_ids.empty());
} else {
if (new_max_notification_group_size_size_t > notification_count) {
load_message_notifications_from_database(group_key, group, new_keep_notification_group_size);
}
if (notification_count <= max_notification_group_size_) {
VLOG(notifications) << "There is no need to update " << group_key.group_id;
continue;
}
for (size_t i = notification_count - min(notification_count, new_max_notification_group_size_size_t);
i < notification_count - max_notification_group_size_; i++) {
added_notifications.push_back(get_notification_object(group_key.dialog_id, group.notifications[i]));
if (added_notifications.back()->type_ == nullptr) {
added_notifications.pop_back();
}
}
if (added_notifications.empty()) {
continue;
}
}
if (!is_destroyed_) {
auto update = td_api::make_object<td_api::updateNotificationGroup>(
group_key.group_id.get(), get_notification_group_type_object(group.type), group_key.dialog_id.get(),
group_key.dialog_id.get(), true, group.total_count, std::move(added_notifications),
std::move(removed_notification_ids));
VLOG(notifications) << "Send " << as_notification_update(update.get());
send_closure(G()->td(), &Td::send_update, std::move(update));
}
}
}
max_notification_group_size_ = new_max_notification_group_size_size_t;
keep_notification_group_size_ = new_keep_notification_group_size;
}
void NotificationManager::on_online_cloud_timeout_changed() {
if (is_disabled()) {
return;
}
online_cloud_timeout_ms_ =
G()->shared_config().get_option_integer("online_cloud_timeout_ms", DEFAULT_ONLINE_CLOUD_TIMEOUT_MS);
VLOG(notifications) << "Set online_cloud_timeout_ms to " << online_cloud_timeout_ms_;
}
void NotificationManager::on_notification_cloud_delay_changed() {
if (is_disabled()) {
return;
}
notification_cloud_delay_ms_ =
G()->shared_config().get_option_integer("notification_cloud_delay_ms", DEFAULT_ONLINE_CLOUD_DELAY_MS);
VLOG(notifications) << "Set notification_cloud_delay_ms to " << notification_cloud_delay_ms_;
}
void NotificationManager::on_notification_default_delay_changed() {
if (is_disabled()) {
return;
}
notification_default_delay_ms_ =
G()->shared_config().get_option_integer("notification_default_delay_ms", DEFAULT_DEFAULT_DELAY_MS);
VLOG(notifications) << "Set notification_default_delay_ms to " << notification_default_delay_ms_;
}
void NotificationManager::on_disable_contact_registered_notifications_changed() {
auto is_disabled = G()->shared_config().get_option_boolean("disable_contact_registered_notifications");
if (is_disabled == disable_contact_registered_notifications_) {
return;
}
disable_contact_registered_notifications_ = is_disabled;
if (contact_registered_notifications_sync_state_ == SyncState::Completed) {
run_contact_registered_notifications_sync();
}
}
void NotificationManager::on_get_disable_contact_registered_notifications(bool is_disabled) {
if (disable_contact_registered_notifications_ == is_disabled) {
return;
}
disable_contact_registered_notifications_ = is_disabled;
if (is_disabled) {
G()->shared_config().set_option_boolean("disable_contact_registered_notifications", is_disabled);
} else {
G()->shared_config().set_option_empty("disable_contact_registered_notifications");
}
}
void NotificationManager::set_contact_registered_notifications_sync_state(SyncState new_state) {
contact_registered_notifications_sync_state_ = new_state;
string value;
value += static_cast<char>(static_cast<int32>(new_state) + '0');
value += static_cast<char>(static_cast<int32>(disable_contact_registered_notifications_) + '0');
G()->td_db()->get_binlog_pmc()->set(get_is_contact_registered_notifications_synchronized_key(), value);
}
void NotificationManager::run_contact_registered_notifications_sync() {
auto is_disabled = disable_contact_registered_notifications_;
if (contact_registered_notifications_sync_state_ == SyncState::NotSynced && !is_disabled) {
set_contact_registered_notifications_sync_state(SyncState::Completed);
return;
}
if (contact_registered_notifications_sync_state_ != SyncState::Pending) {
set_contact_registered_notifications_sync_state(SyncState::Pending);
}
VLOG(notifications) << "Send SetContactSignUpNotificationQuery with " << is_disabled;
auto promise = PromiseCreator::lambda([actor_id = actor_id(this), is_disabled](Result<Unit> result) {
send_closure(actor_id, &NotificationManager::on_contact_registered_notifications_sync, is_disabled,
std::move(result));
});
td_->create_handler<SetContactSignUpNotificationQuery>(std::move(promise))->send(is_disabled);
}
void NotificationManager::on_contact_registered_notifications_sync(bool is_disabled, Result<Unit> result) {
CHECK(contact_registered_notifications_sync_state_ == SyncState::Pending);
if (is_disabled != disable_contact_registered_notifications_) {
return run_contact_registered_notifications_sync();
}
if (result.is_ok()) {
// everything is synchronized
set_contact_registered_notifications_sync_state(SyncState::Completed);
} else {
// let's resend the query forever
if (!G()->close_flag()) {
run_contact_registered_notifications_sync();
}
}
}
void NotificationManager::get_disable_contact_registered_notifications(Promise<Unit> &&promise) {
td_->create_handler<GetContactSignUpNotificationQuery>(std::move(promise))->send();
}
void NotificationManager::process_push_notification(string payload, Promise<Unit> &&promise) {
if (is_disabled()) {
promise.set_value(Unit());
return;
}
auto r_receiver_id = get_push_receiver_id(payload);
if (r_receiver_id.is_error()) {
VLOG(notifications) << "Failed to get push notification receiver from \"" << format::escaped(payload) << '"';
promise.set_error(r_receiver_id.move_as_error());
return;
}
auto receiver_id = r_receiver_id.move_as_ok();
VLOG(notifications) << "Process push notification \"" << format::escaped(payload)
<< "\" with receiver_id = " << receiver_id;
auto encryption_keys = td_->device_token_manager_->get_actor_unsafe()->get_encryption_keys();
for (auto &key : encryption_keys) {
VLOG(notifications) << "Have key " << key.first << ": \"" << format::escaped(key.second) << '"';
if (key.first == receiver_id) {
if (key.second.empty()) {
VLOG(notifications) << "Process unencrypted push notification";
} else {
VLOG(notifications) << "Process encrypted push notification";
}
promise.set_value(Unit());
return;
}
}
if (receiver_id != 0) { // TODO move this check up
promise.set_value(Unit());
return;
}
VLOG(notifications) << "Failed to process push notification";
promise.set_value(Unit());
}
Result<int64> NotificationManager::get_push_receiver_id(string payload) {
auto r_json_value = json_decode(payload);
if (r_json_value.is_error()) {
return Status::Error(400, "Failed to parse payload as JSON object");
}
auto json_value = r_json_value.move_as_ok();
if (json_value.type() != JsonValue::Type::Object) {
return Status::Error(400, "Expected JSON object");
}
for (auto &field_value : json_value.get_object()) {
if (field_value.first == "p") {
auto encrypted_payload = std::move(field_value.second);
if (encrypted_payload.type() != JsonValue::Type::String) {
return Status::Error(400, "Expected encrypted payload as a String");
}
Slice data = encrypted_payload.get_string();
if (data.size() < 12) {
return Status::Error(400, "Encrypted payload is too small");
}
auto r_decoded = base64url_decode(data.substr(0, 12));
if (r_decoded.is_error()) {
return Status::Error(400, "Failed to base64url-decode payload");
}
CHECK(r_decoded.ok().size() == 9);
return as<int64>(r_decoded.ok().c_str());
}
if (field_value.first == "user_id") {
auto user_id = std::move(field_value.second);
if (user_id.type() != JsonValue::Type::String && user_id.type() != JsonValue::Type::Number) {
return Status::Error(400, "Expected user_id as a String or a Number");
}
Slice user_id_str = user_id.type() == JsonValue::Type::String ? user_id.get_string() : user_id.get_number();
auto r_user_id = to_integer_safe<int32>(user_id_str);
if (r_user_id.is_error()) {
return Status::Error(400, PSLICE() << "Failed to get user_id from " << user_id_str);
}
if (r_user_id.ok() <= 0) {
return Status::Error(400, PSLICE() << "Receive wrong user_id " << user_id_str);
}
return static_cast<int64>(r_user_id.ok());
}
}
return Status::Error(200, "Unsupported push notification");
}
Result<string> NotificationManager::decrypt_push(int64 encryption_key_id, string encryption_key, string push) {
auto r_json_value = json_decode(push);
if (r_json_value.is_error()) {
return Status::Error(400, "Failed to parse payload as JSON object");
}
auto json_value = r_json_value.move_as_ok();
if (json_value.type() != JsonValue::Type::Object) {
return Status::Error(400, "Expected JSON object");
}
for (auto &field_value : json_value.get_object()) {
if (field_value.first == "p") {
auto encrypted_payload = std::move(field_value.second);
if (encrypted_payload.type() != JsonValue::Type::String) {
return Status::Error(400, "Expected encrypted payload as a String");
}
Slice data = encrypted_payload.get_string();
if (data.size() < 12) {
return Status::Error(400, "Encrypted payload is too small");
}
auto r_decoded = base64url_decode(data);
if (r_decoded.is_error()) {
return Status::Error(400, "Failed to base64url-decode payload");
}
return decrypt_push_payload(encryption_key_id, std::move(encryption_key), r_decoded.move_as_ok());
}
}
return Status::Error(400, "No 'p'(payload) field found in push");
}
Result<string> NotificationManager::decrypt_push_payload(int64 encryption_key_id, string encryption_key,
string payload) {
mtproto::AuthKey auth_key(encryption_key_id, std::move(encryption_key));
mtproto::PacketInfo packet_info;
packet_info.version = 2;
packet_info.type = mtproto::PacketInfo::EndToEnd;
packet_info.is_creator = true;
packet_info.check_mod4 = false;
TRY_RESULT(result, mtproto::Transport::read(payload, auth_key, &packet_info));
if (result.type() != mtproto::Transport::ReadResult::Packet) {
return Status::Error(400, "Wrong packet type");
}
return result.packet().str();
}
void NotificationManager::before_get_difference() {
if (is_disabled()) {
return;
}
if (running_get_difference_) {
return;
}
running_get_difference_ = true;
on_pending_notification_update_count_changed(1, 0, "before_get_difference");
}
void NotificationManager::after_get_difference() {
if (is_disabled()) {
return;
}
CHECK(running_get_difference_);
running_get_difference_ = false;
on_pending_notification_update_count_changed(-1, 0, "after_get_difference");
flush_pending_notifications_timeout_.set_timeout_in(0, MIN_NOTIFICATION_DELAY_MS * 1e-3);
}
void NotificationManager::after_get_difference_impl() {
if (running_get_difference_) {
return;
}
VLOG(notifications) << "After get difference";
flush_all_pending_updates(false, "after_get_difference");
}
void NotificationManager::before_get_chat_difference(NotificationGroupId group_id) {
if (is_disabled()) {
return;
}
VLOG(notifications) << "Before get chat difference in " << group_id;
CHECK(group_id.is_valid());
running_get_chat_difference_.insert(group_id.get());
on_pending_notification_update_count_changed(1, group_id.get(), "before_get_chat_difference");
}
void NotificationManager::after_get_chat_difference(NotificationGroupId group_id) {
if (is_disabled()) {
return;
}
VLOG(notifications) << "After get chat difference in " << group_id;
CHECK(group_id.is_valid());
auto erased_count = running_get_chat_difference_.erase(group_id.get());
if (erased_count == 1) {
flush_pending_notifications_timeout_.set_timeout_in(-group_id.get(), MIN_NOTIFICATION_DELAY_MS * 1e-3);
on_pending_notification_update_count_changed(-1, group_id.get(), "after_get_chat_difference");
}
}
void NotificationManager::after_get_chat_difference_impl(NotificationGroupId group_id) {
if (running_get_chat_difference_.count(group_id.get()) == 1) {
return;
}
VLOG(notifications) << "Flush updates after get chat difference in " << group_id;
CHECK(group_id.is_valid());
if (!running_get_difference_ && pending_updates_.count(group_id.get()) == 1) {
flush_pending_updates_timeout_.cancel_timeout(group_id.get());
flush_pending_updates(group_id.get(), "after_get_chat_difference");
}
}
void NotificationManager::get_current_state(vector<td_api::object_ptr<td_api::Update>> &updates) const {
if (is_disabled() || max_notification_group_count_ == 0 || is_destroyed_) {
return;
}
auto update = get_update_active_notifications();
if (update != nullptr) {
updates.push_back(std::move(update));
}
if (pending_notification_update_count_ != 0) {
updates.push_back(td_api::make_object<td_api::updateHavePendingNotifications>(true));
}
}
void NotificationManager::flush_all_notifications() {
flush_all_pending_notifications();
flush_all_pending_updates(true, "flush_all_notifications");
}
void NotificationManager::destroy_all_notifications() {
if (is_destroyed_) {
return;
}
size_t cur_pos = 0;
for (auto it = groups_.begin(); it != groups_.end() && cur_pos < max_notification_group_count_; ++it, cur_pos++) {
auto &group_key = it->first;
auto &group = it->second;
if (group_key.last_notification_date == 0) {
break;
}
VLOG(notifications) << "Destroy " << group_key.group_id;
send_remove_group_update(group_key, group, vector<int32>());
}
flush_all_pending_updates(true, "destroy_all_notifications");
if (pending_notification_update_count_ != 0) {
on_pending_notification_update_count_changed(-pending_notification_update_count_, 0, "destroy_all_notifications");
}
is_destroyed_ = true;
}
void NotificationManager::on_pending_notification_update_count_changed(int32 diff, int32 notification_group_id,
const char *source) {
bool had_pending = pending_notification_update_count_ != 0;
pending_notification_update_count_ += diff;
CHECK(pending_notification_update_count_ >= 0);
VLOG(notifications) << "Update pending notification count with diff " << diff << " to "
<< pending_notification_update_count_ << " from group " << notification_group_id << " and "
<< source;
bool have_pending = pending_notification_update_count_ != 0;
if (had_pending != have_pending && !is_destroyed_) {
auto update = td_api::make_object<td_api::updateHavePendingNotifications>(have_pending);
VLOG(notifications) << "Send " << oneline(to_string(update));
send_closure(G()->td(), &Td::send_update, std::move(update));
}
}
} // namespace td
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