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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
syntax = "proto3";
option java_multiple_files = true;
option java_package = "org.chromium.components.sharing_message.proto";
import "click_to_call_message.proto";
import "optimization_guide_push_notification.proto";
import "peer_connection_messages.proto";
import "remote_copy_message.proto";
import "shared_clipboard_message.proto";
import "sms_fetch_message_test_proto3_optional.proto";
package components_sharing_message;
// Required in Chrome.
option optimize_for = LITE_RUNTIME;
// Message for sending between devices in Sharing.
// Next tag: 17
message SharingMessage {
// Identifier of sender. required unless any of the following is true:
// 1. payload is a AckMessage
// 2. ack_channel_configuration is a ServerChannelConfiguration
string sender_guid = 1;
// Payload of the message, contains one of the messages below. required.
oneof payload {
PingMessage ping_message = 2;
AckMessage ack_message = 3;
ClickToCallMessage click_to_call_message = 4;
SharedClipboardMessage shared_clipboard_message = 5;
SmsFetchRequest sms_fetch_request = 8;
RemoteCopyMessage remote_copy_message = 9;
PeerConnectionOfferMessage peer_connection_offer_message = 10;
PeerConnectionIceCandidatesMessage peer_connection_ice_candidates_message =
11;
DiscoveryRequest discovery_request = 13;
WebRtcSignalingMessage web_rtc_signaling_frame = 14;
OptimizationGuidePushNotification optimization_guide_push_notification = 16;
}
oneof ack_channel_configuration {
// FCM channel configuration. Ack message will be delivered as a FCM
// message. optional.
FCMChannelConfiguration fcm_channel_configuration = 6;
// Server channel configuration. Ack message will be delivered through
// server channel. optional.
ServerChannelConfiguration server_channel_configuration = 12;
}
// The name of the device sending this message. optional.
string sender_device_name = 7;
// Identifier of the message.
// required for message sent via Sync.
string message_id = 15;
}
// Message for pinging the receiver expecting an acknowledgement.
message PingMessage {
// Intentionally empty.
}
// Message for acknowledging the sender after a non-AckMessage is received.
// Next tag: 4
message AckMessage {
reserved 2;
// required.
string original_message_id = 1;
// Response of the message, optional.
ResponseMessage response_message = 3;
}
// Message for responding to a SharingMessage.
message ResponseMessage {
// Payload of the response, contains one of the messages below. required.
oneof payload {
SmsFetchResponse sms_fetch_response = 1;
PeerConnectionAnswerMessage peer_connection_answer_message_response = 2;
DiscoveryResponse discovery_response = 3;
}
}
// FCM channel configuration. Message will be delivered as a FCM message.
message FCMChannelConfiguration {
reserved 1, 2, 3;
reserved "vapid_fcm_token", "vapid_p256dh", "vapid_auth_secret";
// FCM registration token of device subscribed using sender ID. required.
string sender_id_fcm_token = 4;
// Subscription public key required for RFC 8291 using sender ID.
bytes sender_id_p256dh = 5;
// Auth secret key required for RFC 8291 using sender ID.
bytes sender_id_auth_secret = 6;
}
// Server channel configuration. Message will be delivered through server
// channel.
message ServerChannelConfiguration {
reserved 1, 2;
// Opaque server channel configuration. required.
bytes configuration = 3;
// Subscription public key required for RFC 8291 using VAPID key. required.
bytes p256dh = 4;
// Auth secret key required for RFC 8291 using VAPID key. required.
bytes auth_secret = 5;
}
// Request for Sharing Discovery.
message DiscoveryRequest {
// required
string service_id = 1;
}
// Response for Sharing Discovery.
message DiscoveryResponse {
// required
string service_id = 1;
// required
string endpoint_id = 2;
// required
bytes endpoint_info = 3;
}
// Request for WebRTC signalling for Discovery.
message WebRtcSignalingMessage {
// required
bytes web_rtc_signaling_frame = 1;
}
// Message for sending data between devices using webRTC.
message WebRtcMessage {
// Randomly generated guid. Required for messages other than AckMessage.
string message_guid = 1;
// The actual SharingMessage to be sent across the two remote devices.
// Required.
SharingMessage message = 2;
}
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