syntax = "proto3";
package caretta_sync;

import "google/protobuf/timestamp.proto";
import "google/protobuf/duration.proto";
import "google/protobuf/empty.proto";

service CarettaSync {
    rpc SendAuthorizationRequest(SendAuthorizationRequestRequest) returns (SendAuthorizationRequestResponse);
    rpc AcceptAuthorizationRequest(AcceptAuthorizationRequestRequest) returns (AcceptAuthorizationRequestResponse);
    rpc RejectAuthorizationRequest(RejectAuthorizationRequestRequest) returns (RejectAuthorizationRequestResponse);
    rpc RemoteInfo(RemoteInfoRequest) returns (RemoteInfoResponse);
    rpc RemoteInfoIter(RemoteInfoIterRequest) returns (stream RemoteInfoResponse);
}



message RemoteInfoRequest {
    PeerMessage peer = 1;
}

message RemoteInfoIterRequest {}

message RemoteInfoResponse {
    oneof result {
        RemoteInfoMessage remote_info = 1;
        Error error = 2;
    }
}

message RemoteInfoMessage {
    DoubleIdMessage id = 1;
    PublicKeyMessage public_key = 2;
    string relay_url = 3;
    repeated DirectAddrInfoMessage addrs = 4;
    string conn_type = 5;
    google.protobuf.Duration latency = 6;
    google.protobuf.Duration last_used = 7;
}

message DirectAddrInfoMessage {
    string addr = 1;
    google.protobuf.Duration latency = 2;
    LastControlMessage last_control = 3;
    google.protobuf.Duration last_payload = 4;
    google.protobuf.Duration last_alive = 5;
    repeated SourceMessage sources = 6;
}

message LastControlMessage {
    google.protobuf.Duration duration = 1;
    string control_msg = 2;
}

message SourceMessage {
    string source = 1;
    google.protobuf.Duration duration = 2;
}

message SendAuthorizationRequestRequest {
    PeerMessage peer = 1;
}

message SendAuthorizationRequestResponse {
    oneof result {
        string passcode = 1;
        Error error = 2;
    }
}

message AuthorizationRequestMessage {
    oneof authorization_request {
        UuidMessage uuid = 1;
        DoubleIdMessage id = 2;
    }
}

message AcceptAuthorizationRequestRequest {
    AuthorizationRequestMessage authorization_request = 1;
    string passcode = 2;
}

message AcceptAuthorizationRequestResponse {
    oneof result {
        google.protobuf.Empty ok = 1;
        Error error = 2;
    }
}

message RejectAuthorizationRequestRequest {
    AuthorizationRequestMessage authorization_request = 1;
}

message RejectAuthorizationRequestResponse {
    oneof result {
        google.protobuf.Empty ok = 1;
        Error error = 2;
    }
}