frostfs-api-go-pogpp/container/service.proto

syntax = "proto3";
package container;
option go_package = "github.com/nspcc-dev/neofs-api/container";
option csharp_namespace = "NeoFS.API.Container";

import "service/meta.proto";
import "service/verify.proto";
import "container/types.proto";
import "github.com/nspcc-dev/netmap/selector.proto";
import "github.com/gogo/protobuf/gogoproto/gogo.proto";

option (gogoproto.stable_marshaler_all) = true;

// Container service provides API for manipulating with the container.
service Service {
    // Put request proposes container to the inner ring nodes. They will
    // accept new container if user has enough deposit. All containers
    // are accepted by the consensus, therefore it is asynchronous process.
    rpc Put(PutRequest) returns (PutResponse);

    // Delete container removes it from the inner ring container storage. It
    // also asynchronous process done by consensus.
    rpc Delete(DeleteRequest) returns (DeleteResponse);

    // Get container returns container instance
    rpc Get(GetRequest) returns (GetResponse);

    // List returns all user's containers
    rpc List(ListRequest) returns (ListResponse);
}

message PutRequest {
    // MessageID is a nonce for uniq container id calculation
    bytes MessageID                          = 1 [(gogoproto.customtype) = "MessageID", (gogoproto.nullable) = false];

    // Capacity defines amount of data that can be stored in the container (doesn't used for now).
    uint64 Capacity                          = 2;

    // OwnerID is a wallet address
    bytes OwnerID                            = 3 [(gogoproto.customtype) = "OwnerID", (gogoproto.nullable) = false];

    // Rules define storage policy for the object inside the container.
    netmap.PlacementRule rules               = 4 [(gogoproto.nullable) = false];

    // Container ACL.
    AccessGroup Group                        = 5 [(gogoproto.nullable) = false];

    // RequestMetaHeader contains information about request meta headers (should be embedded into message)
    service.RequestMetaHeader Meta           = 98 [(gogoproto.embed) = true, (gogoproto.nullable) = false];
    // RequestVerificationHeader is a set of signatures of every NeoFS Node that processed request (should be embedded into message)
    service.RequestVerificationHeader Verify = 99 [(gogoproto.embed) = true, (gogoproto.nullable) = false];
}

message PutResponse {
    // CID (container id) is a SHA256 hash of the container structure
    bytes CID = 1 [(gogoproto.customtype) = "CID", (gogoproto.nullable) = false];
}

message DeleteRequest {
    // CID (container id) is a SHA256 hash of the container structure
    bytes CID                                = 1 [(gogoproto.customtype) = "CID", (gogoproto.nullable) = false];

    // RequestMetaHeader contains information about request meta headers (should be embedded into message)
    service.RequestMetaHeader Meta           = 98 [(gogoproto.embed) = true, (gogoproto.nullable) = false];
    // RequestVerificationHeader is a set of signatures of every NeoFS Node that processed request (should be embedded into message)
    service.RequestVerificationHeader Verify = 99 [(gogoproto.embed) = true, (gogoproto.nullable) = false];
}

// DeleteResponse is empty because delete operation is asynchronous and done
// via consensus in inner ring nodes
message DeleteResponse { }


message GetRequest {
    // CID (container id) is a SHA256 hash of the container structure
    bytes CID                                = 1 [(gogoproto.customtype) = "CID", (gogoproto.nullable) = false];

    // RequestMetaHeader contains information about request meta headers (should be embedded into message)
    service.RequestMetaHeader Meta           = 98 [(gogoproto.embed) = true, (gogoproto.nullable) = false];
    // RequestVerificationHeader is a set of signatures of every NeoFS Node that processed request (should be embedded into message)
    service.RequestVerificationHeader Verify = 99 [(gogoproto.embed) = true, (gogoproto.nullable) = false];
}

message GetResponse {
    // Container is a structure that contains placement rules and owner id
    container.Container Container = 1;
}

message ListRequest {
    // OwnerID is a wallet address
    bytes OwnerID                            = 1 [(gogoproto.customtype) = "OwnerID", (gogoproto.nullable) = false];
    // RequestMetaHeader contains information about request meta headers (should be embedded into message)
    service.RequestMetaHeader Meta           = 98 [(gogoproto.embed) = true, (gogoproto.nullable) = false];
    // RequestVerificationHeader is a set of signatures of every NeoFS Node that processed request (should be embedded into message)
    service.RequestVerificationHeader Verify = 99 [(gogoproto.embed) = true, (gogoproto.nullable) = false];
}

message ListResponse {
    // CID (container id) is list of SHA256 hashes of the container structures
    repeated bytes CID = 1 [(gogoproto.customtype) = "CID", (gogoproto.nullable) = false];
}