rebacs/rebacserver/proto/rebacs.proto

syntax = "proto3";
package eu.zettoit.rebacs;

service RebacService {
  rpc Grant(GrantReq) returns (GrantRes);
  rpc Revoke(RevokeReq) returns (RevokeRes);
  rpc Exists(ExistsReq) returns (ExistsRes);
  rpc IsPermitted(IsPermittedReq) returns (IsPermittedRes);
  rpc Expand(ExpandReq) returns (ExpandRes);
}


message GrantReq{
  oneof src {
    Object src_obj = 1;
    Set src_set = 2;
  }
  Set dst = 3;
}
message GrantRes{}

message RevokeReq{
  oneof src {
    Object src_obj = 1;
    Set src_set = 2;
  }
  Set dst = 3;
}
message RevokeRes{}

message ExistsReq{
  oneof src {
    Object src_obj = 1;
    Set src_set = 2;
  }
  Set dst = 3;
}
message ExistsRes{
  bool exists = 1;
}

message IsPermittedReq{
  oneof src {
    Object src_obj = 1;
    Set src_set = 2;
  }
  Set dst = 3;
}
message IsPermittedRes{
  bool permitted = 1;
}

message ExpandReq {
    Set dst = 1;
}

message ExpandRes {
    repeated ExpandResItem expanded = 1;
}

message ExpandResItem {
    Object src = 1;
    repeated Set path = 2;
}


message Object{
  string namespace = 1;
  string id = 2;
}

message Set{
  string namespace = 1;
  string id = 2;
  string relation = 3;
}