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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chromeos/ash/components/phonehub/message_receiver_impl.h"
#include <netinet/in.h>
#include <stdint.h>
#include <string>
#include "ash/constants/ash_features.h"
#include "base/logging.h"
#include "chromeos/ash/components/phonehub/proto/phonehub_api.pb.h"
#include "chromeos/ash/components/phonehub/util/histogram_util.h"
namespace ash::phonehub {
namespace {
std::string GetMessageTypeName(proto::MessageType message_type) {
switch (message_type) {
case proto::MessageType::PHONE_STATUS_SNAPSHOT:
return "PHONE_STATUS_SNAPSHOT";
case proto::MessageType::PHONE_STATUS_UPDATE:
return "PHONE_STATUS_UPDATE";
case proto::MessageType::UPDATE_NOTIFICATION_MODE_RESPONSE:
return "UPDATE_NOTIFICATION_MODE_RESPONSE";
case proto::MessageType::RING_DEVICE_RESPONSE:
return "RING_DEVICE_RESPONSE";
case proto::MessageType::UPDATE_BATTERY_MODE_RESPONSE:
return "UPDATE_BATTERY_MODE_RESPONSE";
case proto::MessageType::DISMISS_NOTIFICATION_RESPONSE:
return "DISMISS_NOTIFICATION_RESPONSE";
case proto::MessageType::NOTIFICATION_INLINE_REPLY_RESPONSE:
return "NOTIFICATION_INLINE_REPLY_RESPONSE";
case proto::MessageType::SHOW_NOTIFICATION_ACCESS_SETUP_RESPONSE:
return "SHOW_NOTIFICATION_ACCESS_SETUP_RESPONSE";
case proto::MessageType::FETCH_CAMERA_ROLL_ITEMS_RESPONSE:
return "FETCH_CAMERA_ROLL_ITEMS_RESPONSE";
case proto::MessageType::FETCH_CAMERA_ROLL_ITEM_DATA_RESPONSE:
return "FETCH_CAMERA_ROLL_ITEM_DATA_RESPONSE";
case proto::MessageType::FEATURE_SETUP_RESPONSE:
return "FEATURE_SETUP_RESPONSE";
case proto::MessageType::PING_RESPONSE:
return "PING_RESPONSE";
case proto::MessageType::APP_STREAM_UPDATE:
return "APP_STREAM_UPDATE";
case proto::MessageType::APP_LIST_UPDATE:
return "APP_LIST_UPDATE";
case proto::MessageType::APP_LIST_INCREMENTAL_UPDATE:
return "APP_LIST_INCREMENTAL_UPDATE";
default:
return "UNKOWN_MESSAGE";
}
}
} // namespace
MessageReceiverImpl::MessageReceiverImpl(
secure_channel::ConnectionManager* connection_manager,
PhoneHubStructuredMetricsLogger* phone_hub_structured_metrics_logger)
: connection_manager_(connection_manager),
phone_hub_structured_metrics_logger_(
phone_hub_structured_metrics_logger) {
DCHECK(connection_manager_);
connection_manager_->AddObserver(this);
}
MessageReceiverImpl::~MessageReceiverImpl() {
connection_manager_->RemoveObserver(this);
}
void MessageReceiverImpl::OnMessageReceived(const std::string& payload) {
// The first two bytes of |payload| is reserved for the header
// proto::MessageType.
uint16_t* ptr =
reinterpret_cast<uint16_t*>(const_cast<char*>(payload.data()));
proto::MessageType message_type =
static_cast<proto::MessageType>(ntohs(*ptr));
PA_LOG(INFO) << "MessageReceiver received a "
<< GetMessageTypeName(message_type) << " message.";
util::LogMessageResult(message_type,
util::PhoneHubMessageResult::kResponseReceived);
phone_hub_structured_metrics_logger_->LogPhoneHubMessageEvent(
message_type, PhoneHubMessageDirection::kPhoneToChromebook);
// Decode the proto message if the message is something we want to notify to
// clients.
if (message_type == proto::MessageType::PHONE_STATUS_SNAPSHOT) {
proto::PhoneStatusSnapshot snapshot_proto;
// Serialized proto is after the first two bytes of |payload|.
if (!snapshot_proto.ParseFromString(payload.substr(2))) {
PA_LOG(ERROR) << "OnMessageReceived() could not deserialize the "
<< "PhoneStatusSnapshot proto message.";
return;
}
NotifyPhoneStatusSnapshotReceived(snapshot_proto);
return;
}
if (message_type == proto::MessageType::PHONE_STATUS_UPDATE) {
proto::PhoneStatusUpdate update_proto;
// Serialized proto is after the first two bytes of |payload|.
if (!update_proto.ParseFromString(payload.substr(2))) {
PA_LOG(ERROR) << "OnMessageReceived() could not deserialize the "
<< "PhoneStatusUpdate proto message.";
return;
}
NotifyPhoneStatusUpdateReceived(update_proto);
return;
}
if (message_type == proto::MessageType::FEATURE_SETUP_RESPONSE) {
proto::FeatureSetupResponse response;
// Serialized proto is after the first two bytes of |payload|.
if (!response.ParseFromString(payload.substr(2))) {
PA_LOG(ERROR) << "OnMessageReceived() could not deserialize the "
<< "FeatureSetupResponse proto message.";
return;
}
NotifyFeatureSetupResponseReceived(response);
}
if (features::IsPhoneHubCameraRollEnabled() &&
message_type == proto::MessageType::FETCH_CAMERA_ROLL_ITEMS_RESPONSE) {
proto::FetchCameraRollItemsResponse response;
// Serialized proto is after the first two bytes of |payload|.
if (!response.ParseFromString(payload.substr(2))) {
PA_LOG(ERROR) << "OnMessageReceived() could not deserialize the "
<< "FetchCameraRollItemsResponse proto message.";
return;
}
NotifyFetchCameraRollItemsResponseReceived(response);
return;
}
if (features::IsPhoneHubCameraRollEnabled() &&
message_type ==
proto::MessageType::FETCH_CAMERA_ROLL_ITEM_DATA_RESPONSE) {
proto::FetchCameraRollItemDataResponse response;
// Serialized proto is after the first two bytes of |payload|.
if (!response.ParseFromString(payload.substr(2))) {
PA_LOG(ERROR) << "OnMessageReceived() could not deserialize the "
<< "FetchCameraRollItemDataResponse proto message.";
return;
}
NotifyFetchCameraRollItemDataResponseReceived(response);
return;
}
if (features::IsPhoneHubPingOnBubbleOpenEnabled() &&
message_type == proto::MessageType::PING_RESPONSE) {
// We don't need to send the content of the ping response, we only care
// that we got a response.
NotifyPingResponseReceived();
return;
}
if (features::IsEcheSWAEnabled() &&
message_type == proto::MessageType::APP_STREAM_UPDATE) {
proto::AppStreamUpdate app_stream_update;
// Serialized proto is after the first two bytes of |payload|.
if (!app_stream_update.ParseFromString(payload.substr(2))) {
PA_LOG(ERROR) << "OnMessageReceived() could not deserialize the "
<< "AppStreamUpdate proto message.";
return;
}
NotifyAppStreamUpdateReceived(app_stream_update);
return;
}
if (features::IsEcheSWAEnabled() &&
message_type == proto::MessageType::APP_LIST_UPDATE) {
proto::AppListUpdate app_list_update;
// Serialized proto is after the first two bytes of |payload|.
if (!app_list_update.ParseFromString(payload.substr(2))) {
PA_LOG(ERROR) << "OnMessageReceived() could not deserialize the "
<< "AppListUpdate proto message.";
return;
}
NotifyAppListUpdateReceived(app_list_update);
return;
}
if (features::IsEcheSWAEnabled() &&
message_type == proto::MessageType::APP_LIST_INCREMENTAL_UPDATE) {
proto::AppListIncrementalUpdate app_list_incrementalUpdate;
if (!app_list_incrementalUpdate.ParseFromString(payload.substr(2))) {
PA_LOG(ERROR) << "OnMessageReceived() could not deserialize the "
<< "AppListIncrementalUpdate proto message.";
return;
}
NotifyAppListIncrementalUpdateReceived(app_list_incrementalUpdate);
return;
}
}
} // namespace ash::phonehub
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