feat(rpc): define auth protobuf package and Authentication model

buf.gen.yaml

@@ -1,19 +1,24 @@
 version: v1
 plugins:
+ # core apis
  - name: go
  out: rpc/flipt
  opt:
  - paths=source_relative
+ strategy: all
  - name: go-grpc
  out: rpc/flipt
  opt:
  - paths=source_relative
+ strategy: all
  - name: grpc-gateway
  out: rpc/flipt
  opt:
  - paths=source_relative
  - grpc_api_configuration=rpc/flipt/flipt.yaml
+ strategy: all
  - name: openapiv2
  out: swagger
  opt:
  - grpc_api_configuration=rpc/flipt/flipt.yaml
+ strategy: all

rpc/flipt/auth/auth.proto

@@ -0,0 +1,46 @@
+syntax = "proto3";
+
+import "google/protobuf/timestamp.proto";
+import "protoc-gen-openapiv2/options/annotations.proto";
+
+package flipt.auth;
+
+option go_package = "go.flipt.io/flipt/rpc/flipt/auth";
+
+option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_swagger) = {
+ info: {
+ title: "Flipt Authentication APIs";
+ version: "latest";
+ contact: {
+ name: "Flipt Team";
+ url: "https:/flipt-io/flipt";
+ email: "[email protected]"
+ };
+ license: {
+ name: "MIT License";
+ url: "https:/flipt-io/flipt/blob/main/rpc/flipt/LICENSE";
+ };
+ };
+ external_docs: {
+ url: "https://www.flipt.io/docs";
+ description: "Flipt Docs";
+ }
+ schemes: HTTP;
+ schemes: HTTPS;
+ consumes: "application/json";
+ produces: "application/json";
+};
+
+enum Method {
+ NONE = 0;
+ TOKEN = 1;
+}
+
+message Authentication {
+ string id = 1;
+ Method method = 2;
+ google.protobuf.Timestamp expires_at = 3;
+ google.protobuf.Timestamp created_at = 4;
+ google.protobuf.Timestamp updated_at = 5;
+ map<string, string> metadata = 6;
+}