Add user store

protos/ezshare.proto

@@ -1,11 +1,18 @@
 syntax = "proto3";
-
-option go_package = "gitea.benny.dog/torjus/ezshare/pb";
 package ezshare;
 
-
 import "google/protobuf/timestamp.proto";
 
+option go_package = "gitea.benny.dog/torjus/ezshare/pb";
+
+/////////////////////
+// Common messages //
+/////////////////////
+message Empty {}
+
+////////////////////////
+// FILE RELATED STUFF //
+////////////////////////
 message File {
     string file_id = 1;
     bytes data = 2;
@@ -62,4 +69,71 @@ service FileService {
     rpc GetFile(GetFileRequest) returns (GetFileResponse) {}
     rpc DeleteFile(DeleteFileRequest) returns (DeleteFileResponse) {}
     rpc ListFiles(ListFilesRequest) returns (ListFilesResponse) {}
-}
+}
+
+////////////////////////
+// USER RELATED STUFF //
+////////////////////////
+message User {
+    string id = 1;
+    string username = 2;
+    bytes hashed_password = 3;
+    enum Role {
+        UNAPPROVED = 0;
+        VIEWONLY = 1;
+        USER = 2;
+        ADMIN = 3;
+    }
+    Role user_role = 4;
+    bool active = 5;
+}
+
+// Register
+message RegisterUserRequest {
+    string username = 1;
+    string password = 2;
+}
+message RegisterUserResponse {
+    string id = 1;
+    string token = 2;
+}
+
+// Login
+message LoginUserRequest {
+    message UserPasswordLogin {
+       string username = 1;
+       string password = 2;
+    }
+    message TokenLogin {
+        string token = 1;
+    }
+
+    oneof requested_login {
+        TokenLogin with_token = 1;
+        UserPasswordLogin with_password = 2;
+    }
+}
+message LoginUserResponse {
+    bytes server_cert = 1;
+    bytes client_cert = 2;
+    bytes client_key = 3;
+}
+
+// List
+message ListUsersRequest {
+}
+message ListUsersResponse {
+    repeated User users = 1;
+}
+
+// Approve
+message ApproveUserRequest {
+    string user_id = 1;
+}
+
+service UserService {
+    rpc Register(RegisterUserRequest) returns (RegisterUserResponse) {}
+    rpc Login(LoginUserRequest) returns (LoginUserResponse) {}
+    rpc List(ListUsersRequest) returns (ListUsersResponse) {}
+    rpc Approve(ApproveUserRequest) returns (Empty) {}
+}