syntax = "proto3";

package neo.fs.v2.container;

option go_package = "github.com/nspcc-dev/neofs-api-go/v2/container/grpc;container";
option csharp_namespace = "NeoFS.API.v2.Container";

import "acl/types.proto";
import "container/types.proto";
import "refs/types.proto";
import "service/types.proto";

// ContainerService provides API to access container smart-contract in morph chain
// via NeoFS node.
service ContainerService {
  // Put invokes 'Put' method in container smart-contract and returns
  // response immediately. After new block in morph chain, request is verified
  // by inner ring nodes. After one more block in morph chain, container
  // added into smart-contract storage.
  rpc Put(PutRequest) returns (PutResponse);

  // Delete invokes 'Delete' method in container smart-contract and returns
  // response immediately. After new block in morph chain, request is verified
  // by inner ring nodes. After one more block in morph chain, container
  // removed from smart-contract storage.
  rpc Delete(DeleteRequest) returns (DeleteResponse);

  // Get returns container from container smart-contract storage.
  rpc Get(GetRequest) returns (GetResponse);

  // List returns all owner's containers from container smart-contract
  // storage.
  rpc List(ListRequest) returns (ListResponse);

  // SetExtendedACL invokes 'SetEACL' method in container smart-contract and
  // returns response immediately. After new block in morph chain,
  // Extended ACL added into smart-contract storage.
  rpc SetExtendedACL(SetExtendedACLRequest) returns (SetExtendedACLResponse);

  // GetExtendedACL returns Extended ACL table and signature from container
  // smart-contract storage.
  rpc GetExtendedACL(GetExtendedACLRequest) returns (GetExtendedACLResponse);
}

// New NeoFS Container creation request
message PutRequest {
  // Request body
  message Body {
    // Container to create in NeoFS.
    container.Container container = 1;

    //Signature of stable-marshalled container according to RFC-6979.
    neo.fs.v2.refs.Signature signature =2;
  }
  // Body of container put request message.
  Body body = 1;

  // Carries request meta information. Header data is used only to regulate
  // message transport and does not affect request execution.
  neo.fs.v2.service.RequestMetaHeader meta_header = 2;

  // Carries request verification information. This header is used to
  // authenticate the nodes of the message route and check the correctness
  // of transmission.
  neo.fs.v2.service.RequestVerificationHeader verify_header = 3;
}

// New NeoFS Container creation response
message PutResponse {
  // Response body
  message Body {
    // container_id carries identifier of the new container.
    neo.fs.v2.refs.ContainerID container_id = 1;
  }
  // Body of container put response message.
  Body body = 1;

  // Carries response meta information. Header data is used only to regulate
  // message transport and does not affect request execution.
  neo.fs.v2.service.ResponseMetaHeader meta_header = 2;

  // Carries response verification information. This header is used to
  // authenticate the nodes of the message route and check the correctness
  // of transmission.
  neo.fs.v2.service.ResponseVerificationHeader verify_header = 3;
}

// Container removal request
message DeleteRequest {
  // Request body
  message Body {
    // container_id carries identifier of the container to delete
    // from NeoFS.
    neo.fs.v2.refs.ContainerID container_id = 1;

    // Signature of container id according to RFC-6979.
    neo.fs.v2.refs.Signature signature = 2;
  }
  // Body of container delete request message.
  Body body = 1;

  // Carries request meta information. Header data is used only to regulate
  // message transport and does not affect request execution.
  neo.fs.v2.service.RequestMetaHeader meta_header = 2;

  // Carries request verification information. This header is used to
  // authenticate the nodes of the message route and check the correctness
  // of transmission.
  neo.fs.v2.service.RequestVerificationHeader verify_header = 3;
}

// DeleteResponse is empty because delete operation is asynchronous and done
// via consensus in inner ring nodes
message DeleteResponse {
  // Response body
  message Body {}
  // Body of container delete response message.
  Body body = 1;

  // Carries response meta information. Header data is used only to regulate
  // message transport and does not affect request execution.
  neo.fs.v2.service.ResponseMetaHeader meta_header = 2;

  // Carries response verification information. This header is used to
  // authenticate the nodes of the message route and check the correctness
  // of transmission.
  neo.fs.v2.service.ResponseVerificationHeader verify_header = 3;
}

// Get container structure
message GetRequest {
  // Request body
  message Body {
    // container_id carries identifier of the container to get.
    neo.fs.v2.refs.ContainerID container_id = 1;
  }
  // Body of container get request message.
  Body body = 1;

  // Carries request meta information. Header data is used only to regulate
  // message transport and does not affect request execution.
  neo.fs.v2.service.RequestMetaHeader meta_header = 2;

  // Carries request verification information. This header is used to
  // authenticate the nodes of the message route and check the correctness
  // of transmission.
  neo.fs.v2.service.RequestVerificationHeader verify_header = 3;
}

// Get container structure
message GetResponse {
  // Response body
  message Body {
    // Container that has been requested.
    Container container = 1;
  }
  // Body of container get response message.
  Body body = 1;

  // Carries response meta information. Header data is used only to regulate
  // message transport and does not affect request execution.
  neo.fs.v2.service.ResponseMetaHeader meta_header = 2;

  // Carries response verification information. This header is used to
  // authenticate the nodes of the message route and check the correctness
  // of transmission.
  neo.fs.v2.service.ResponseVerificationHeader verify_header = 3;
}

// List containers
message ListRequest {
  // Request body
  message Body {
    // owner_id carries identifier of the container owner.
    neo.fs.v2.refs.OwnerID owner_id = 1;
  }
  // Body of list containers request message.
  Body body = 1;

  // Carries request meta information. Header data is used only to regulate
  // message transport and does not affect request execution.
  neo.fs.v2.service.RequestMetaHeader meta_header = 2;

  // Carries request verification information. This header is used to
  // authenticate the nodes of the message route and check the correctness
  // of transmission.
  neo.fs.v2.service.RequestVerificationHeader verify_header = 3;
}

// List containers
message ListResponse {
  // Response body
  message Body {
    // ContainerIDs carries list of identifiers of the containers that belong to the owner.
    repeated refs.ContainerID container_ids = 1;
  }

  // Body of list containers response message.
  Body body = 1;

  // Carries response meta information. Header data is used only to regulate
  // message transport and does not affect request execution.
  neo.fs.v2.service.ResponseMetaHeader meta_header = 2;

  // Carries response verification information. This header is used to
  // authenticate the nodes of the message route and check the correctness
  // of transmission.
  neo.fs.v2.service.ResponseVerificationHeader verify_header = 3;
}

// Set Extended ACL
message SetExtendedACLRequest {
  // Request body
  message Body {
    // Extended ACL to set for the container.
    neo.fs.v2.acl.EACLTable eacl = 1;

    // Signature of stable-marshalled Extended ACL according to RFC-6979.
    neo.fs.v2.refs.Signature signature = 2;
  }
  // Body of set extended acl request message.
  Body body = 1;

  // Carries request meta information. Header data is used only to regulate
  // message transport and does not affect request execution.
  neo.fs.v2.service.RequestMetaHeader meta_header = 2;

  // Carries request verification information. This header is used to
  // authenticate the nodes of the message route and check the correctness
  // of transmission.
  neo.fs.v2.service.RequestVerificationHeader verify_header = 3;
}

// Set Extended ACL
message SetExtendedACLResponse {
  // Response body
  message Body { }

  // Body of set extended acl response message.
  Body body = 1;

  // Carries response meta information. Header data is used only to regulate
  // message transport and does not affect request execution.
  neo.fs.v2.service.ResponseMetaHeader meta_header = 2;

  // Carries response verification information. This header is used to
  // authenticate the nodes of the message route and check the correctness
  // of transmission.
  neo.fs.v2.service.ResponseVerificationHeader verify_header = 3;
}

// Get Extended ACL
message GetExtendedACLRequest {
  // Request body
  message Body {
    // container_id carries identifier of the container that has Extended ACL.
    neo.fs.v2.refs.ContainerID container_id = 1;
  }

  // Body of get extended acl request message.
  Body body = 1;

  // Carries request meta information. Header data is used only to regulate
  // message transport and does not affect request execution.
  neo.fs.v2.service.RequestMetaHeader meta_header = 2;

  // Carries request verification information. This header is used to
  // authenticate the nodes of the message route and check the correctness
  // of transmission.
  neo.fs.v2.service.RequestVerificationHeader verify_header = 3;
}

// Get Extended ACL
message GetExtendedACLResponse {
  // Response body
  message Body {
    // Extended ACL that has been requested if it was set up.
    neo.fs.v2.acl.EACLTable eacl = 1;

    // Signature of stable-marshalled Extended ACL according to RFC-6979.
    neo.fs.v2.refs.Signature signature = 2;
  }
  // Body of get extended acl response message.
  Body body = 1;

  // Carries response meta information. Header data is used only to regulate
  // message transport and does not affect request execution.
  neo.fs.v2.service.ResponseMetaHeader meta_header = 2;

  // Carries response verification information. This header is used to
  // authenticate the nodes of the message route and check the correctness
  // of transmission.
  neo.fs.v2.service.ResponseVerificationHeader verify_header = 3;
}