Deprecate hashed_pwd and relax testcase endpoint decoding limit (#85)

* relax max frame size for testcase endpoint

* chore(backend)!: deprecated updating password using UserFullInfo

backend/src/endpoint/user.rs

@@ -13,7 +13,6 @@ impl<'a> From<WithAuth<'a, Model>> for UserFullInfo {
         let model = value.1;
         let writable = Entity::writable(&model, value.0);
         UserFullInfo {
-            hashed_pwd: model.password.clone(),
             info: model.into(),
             writable,
         }

backend/src/server/mod.rs

@@ -27,7 +27,7 @@ use tonic_web::GrpcWebLayer;
 use tower_http::cors::{AllowOrigin, Any, CorsLayer};
 use tracing::Instrument;
 
-const MAX_FRAME_SIZE: u32 = 1024 * 1024 * 8;
+const MAX_TESTCASE_CODEX_SIZE: usize = 1024 * 1024 * 16;
 
 // from https://docs.rs/tonic-web/0.11.0/src/tonic_web/lib.rs.html#140
 const DEFAULT_EXPOSED_HEADERS: [&str; 3] =
@@ -143,13 +143,16 @@ impl Server {
         server
             .layer(cors)
             .layer(GrpcWebLayer::new())
-            .max_frame_size(Some(MAX_FRAME_SIZE))
             .add_service(ProblemServer::new(self_.clone()))
             .add_service(EducationServer::new(self_.clone()))
             .add_service(UserServer::new(self_.clone()))
             .add_service(TokenServer::new(self_.clone()))
             .add_service(ContestServer::new(self_.clone()))
-            .add_service(TestcaseServer::new(self_.clone()))
+            .add_service(
+                TestcaseServer::new(self_.clone())
+                    .max_decoding_message_size(MAX_TESTCASE_CODEX_SIZE)
+                    .max_encoding_message_size(MAX_TESTCASE_CODEX_SIZE),
+            )
             .add_service(SubmitServer::new(self_.clone()))
             .add_service(ChatServer::new(self_.clone()))
             .add_service(AnnouncementServer::new(self_.clone()))

grpc/proto/backend.proto

@@ -609,6 +609,13 @@ message ListContestResponse {
 message CreateContestRequest {
   message Info {
     required string title = 1;
+    // if begin is set, the contest will be open automatically even if contest is private
+    //
+    // try to close contest when it's open bacause of time reached will result in end being set to current time
+    //
+    // if contest was made public after end, both begin and end timer would be cancel and contest would be immediately visible to anyone
+    //
+    // if contest end before it begin, the contest would be public
     required google.protobuf.Timestamp begin = 2;
     required google.protobuf.Timestamp end = 3;
     required string tags = 6;
@@ -697,6 +704,7 @@ service Contest {
   rpc Update(UpdateContestRequest) returns (google.protobuf.Empty);
   rpc Remove(RemoveRequest) returns (google.protobuf.Empty);
 
+  // public means the contest itself is visible, it may be guarded by password or so
   rpc Publish(PublishRequest) returns (google.protobuf.Empty);
   rpc Unpublish(PublishRequest) returns (google.protobuf.Empty);
 
@@ -711,8 +719,8 @@ message UserInfo {
 
 message UserFullInfo {
   required UserInfo info = 1;
-  required bytes hashed_pwd = 2;
   required bool writable = 3;
+  // require string description = 4;
 }
 
 message ListUserResponse {
@@ -726,6 +734,7 @@ message CreateUserRequest {
     required string username = 1;
     required string password = 2;
     required Role role = 4;
+    // required string description = 5;
   }
   required Info info = 1;
   // can prevent duplicate request.
@@ -739,6 +748,7 @@ message UpdateUserRequest {
     optional string username = 1;
     optional string password = 2;
     optional Role role = 3;
+    // optional string description = 4;
   }
   required Info info = 1;
   required int32 id = 2;