wearable.proto

/*
 * SPDX-FileCopyrightText: 2015, microG Project Team
 * SPDX-License-Identifier: Apache-2.0
 */

option java_package = "org.microg.gms.wearable.proto";
option java_outer_classname = "WearableProto";

message AckAsset {
    optional string digest = 1;
}

message AppKey {
    optional string packageName = 1;
    optional string signatureDigest = 2;
}

message AppKeys {
    repeated AppKey appKeys = 1;
}

message Asset {
    // cannot find what other fields is
    // maybe deprecated and
    // not used anymore in new google gms
    optional string digest = 4;
}

message AssetEntry {
    optional string key = 1;
    optional Asset value = 2;
    optional int32 unknown3 = 3;
}

message ChannelControlRequest {
    optional int32 type = 1;
    optional sfixed64 channelId = 2;
    optional bool fromChannelOperator = 3;
    optional string packageName = 4;
    optional string signatureDigest = 5;
    optional string path = 6;
    optional int32 closeErrorCode = 7;
    optional bool isReliable = 8;
}

message ChannelDataAckRequest {
    optional ChannelDataHeader header = 1;
    optional bool finalMessage = 2;
}

message ChannelDataHeader {
    optional sfixed64 channelId = 1;
    optional bool fromChannelOperator = 2;
    optional int64 requestId = 3;
}

message ChannelDataRequest {
    optional ChannelDataHeader header = 1;
    optional bytes payload = 2;
    optional bool finalMessage = 3;
}

message ChannelTransferInfo {
    optional int64 offset = 1;
    optional bool  is_last_chunk = 2;
    optional int64 total_size = 3;
}

message ChannelTransferRequest {
    optional ChannelTransferInfo transfer_info = 1;
    optional bytes payload = 2;
    optional bool isFinal = 3;
}

message ChannelCloseRequest {
    optional ChannelTransferInfo transfer_info = 1;
    optional bool isCancelled = 2;
}

message ChannelOpenRequest {
    enum ChannelType {
        CHANNEL_TYPE_UNKNOWN = 0;
        CHANNEL_TYPE_DUPLEX = 1;
        CHANNEL_TYPE_SOURCE = 2;
        CHANNEL_TYPE_SINK = 3;
    }

    optional ChannelType type = 1;
    optional sfixed64 channelId = 2;
    optional bool isEncrypted = 3;
    optional string sourceNodeId = 4;
    optional string targetNodeId = 5;
    optional string path = 6;
    optional int32 flags = 7;
    optional bool isReliable = 8;
    optional bytes payload = 9;
}

message ChannelRequest {
    optional ChannelTransferRequest channelControlRequest = 2;
    optional ChannelOpenRequest channelDataRequest = 3;
    optional ChannelCloseRequest channelDataAckRequest = 4;
    optional int32 status_code = 6;
    optional int32 error_code = 7;
}

message Connect {
    optional string id = 1;
    optional string name = 2;
    optional int64 peerAndroidId = 3;
    optional int32 peerVersion = 4;
    optional int32 peerMinimumVersion = 5;
    optional int32 capabilities = 6;
    optional string networkId = 7;
    optional string packageName = 8;
    optional bool migrating = 9;
    optional string migratingFromNodeId = 10;
    optional int32 androidSdkVersion = 11;
}

message FetchAsset {
    optional string digest = 1;
    optional string target_node_id = 2;
    optional string source_node_id = 3;
    optional bool is_urgent = 4;
}

message FilePiece {
    optional string fileName = 1;
    optional bool isFinalPiece = 2;
    optional bytes data = 3;
    optional string mime_type = 4;
}

message Heartbeat {

}

message MessagePiece {
    optional bytes data = 1;
    optional string digest = 2;
    optional int32 thisPiece = 3;
    optional int32 totalPieces = 4;
    optional int32 queueId = 5;
}

message Request {
    enum Type {
        TYPE_REQUEST = 0;
        TYPE_RESPONSE = 1;
        TYPE_ERROR = 2;
    }

    optional int32 requestId = 1;
    optional string targetNodeId = 2;
    optional string sourceNodeId = 3;
    optional string path = 4;
    optional int32 response_id = 5; // 0 if request, >0 for reply
    optional string packageName = 6;
    optional bytes rawData = 7;
    optional string correlation_id = 8;
    optional ChannelRequest request = 9;
    optional int32 channel_id = 10;
    optional bool is_response = 11;
    optional int32 flags = 12;
    optional Type priority = 13;
}

//message Request {
//    enum Priority {
//        PRIORITY_LOW = 0;
//        PRIORITY_DEFAULT = 1;
//        PRIORITY_HIGH = 2;
//    }
//
//    optional int32 requestId = 1;
//    optional string packageName = 2;
//    optional string signatureDigest = 3;
//    optional string targetNodeId = 4;
//    optional int32 unknown5 = 5; // always has to be 0, same in gms
//    optional string path = 6;
//    optional bytes rawData = 7;
//    optional string sourceNodeId = 8;
//    optional ChannelRequest request = 9;
//    optional int32 generation = 10;
//    optional bool requiresResponse = 11;
//    optional int32 senderRequestId = 12;
//    optional Priority priority = 13;
//}

message RootMessage {
    optional SetAsset setAsset = 4;
    optional AckAsset ackAsset = 5;
    optional FetchAsset fetchAsset = 6;
    optional Connect connect = 7;
    optional Request rpcRequest = 8;
    optional Heartbeat heartbeat = 9;
    optional FilePiece filePiece = 10;
    optional Request channelRequest = 11;
    optional EncryptionHandshake encryption_handshake = 12;
    optional Request rpcWithResponseId = 13;
    optional bool hasFileAttachment = 16;
    optional SyncStart syncStart = 17;
    // IosMultiAppAuth = 18
    optional SetDataItem setDataItem = 19;
    optional ControlMessage control_message = 20;
}

//message RootMessage {
//    optional SetAsset setAsset = 4;
//    optional AckAsset ackAsset = 5;
//    optional FetchAsset fetchAsset = 6;
//    optional Connect connect = 7;
//    optional SyncStart syncStart = 8;
//    optional SetDataItem setDataItem = 9;
//    optional Request rpcRequest = 10;
//    optional Heartbeat heartbeat = 11;
//    optional FilePiece filePiece = 12;
//    optional bool hasAsset = 13;
//    optional Request channelRequest = 16;
//    optional EncryptionHandshake encryption_handshake = 17;
//    optional Request rpcWithResponseId = 18;
//    // IosMultiAppAuth = 19
//    optional ControlMessage control_message = 20;
//}

message SetAsset {
    optional string digest = 1;
    optional bytes data = 2;
    optional AppKeys appkeys = 3;
}

message SetDataItem {
    optional string packageName = 1;
    optional string uri = 2;
    repeated string unknown3 = 3;
    optional bytes data = 4;
    optional int64 seqId = 5;
    optional bool deleted = 6;
    optional string source = 7;
    repeated AssetEntry assets = 8;
    optional string signatureDigest = 9;
    optional int64 lastModified = 10;
}

message PathEntry {
    optional string path = 1;
}

message PathList {
    repeated PathEntry items = 1;
}

message DataDigest {
    enum AlgoType {
        ALGO_TYPE_UNKNOWN = 0;
        ALGO_TYPE_MD5 = 1;
        ALGO_TYPE_SHA1 = 2;
    }

    optional AlgoType algorithm = 1;
    optional string value = 2;
}

message DataDigestList {
    repeated DataDigest items = 1;
}

message SyncStartItem {
    optional string uri = 1;
    optional DataDigestList digest_list = 2;
    optional PathList path_list = 3;
}

message SyncStartItems {
    repeated SyncStartItem items = 1;
}

message SyncStart {
    optional int64 timestamp = 1;
    repeated SyncTableEntry syncTable = 2;
    optional int32 sync_type = 3;
    optional SyncStartItems items = 4;
}

message SyncTableEntry {
    optional string uri = 1;
    optional int64 version = 2;
}

message EncryptionHandshake {
    enum Role {
        ROLE_UNKNOWN = 0;
        ROLE_INITIATOR = 1;
        ROLE_RESPONDER = 2;
    }

    optional bytes pubKey = 1;
    optional bytes nonce = 2;
    optional bool isResumed = 3;
    optional Role role = 4;
}

message ControlMessage {
    enum Type {
        TYPE_UNKNOWN = 0;
        TYPE_CONNECTION_REQ = 1;
        TYPE_CONNECTION_ACK = 2;
        TYPE_DISCONNECT = 3;
        TYPE_BANDWIDTH_UPGRADE = 4;
        TYPE_KEEP_ALIVE = 5;
        TYPE_DISCONNECT_ACK = 6;
        TYPE_PAYLOAD_TRANSFER = 7;
    }

    optional Type type = 1;
    optional AccountMatchingMessage account_matching_message = 2;
}

message AccountMatchingEntry {
    optional string key = 1;
    optional string value = 2;
}

message AccountMatchingMessage {
    optional int32 status = 1;
    repeated AccountMatchingEntry entries = 2;
    optional string token = 3;
}