Merge pull request 'avoiding_doing_real_work' (#144) from avoiding_doing_real_work into master

Reviewed-on: #144

Cargo.toml

@@ -42,7 +42,7 @@ patch_server = { path = "./src/patch_server" }
 login_server = { path = "./src/login_server" }
 ship_server = { path = "./src/ship_server" }
 
-libpso = { git = "http://git.sharnoth.com/jake/libpso" }
+libpso = { git = "http://git.sharnoth.com/jake/libpso", rev="90246b6" }
 
 async-std = { version = "1.9.0", features = ["unstable", "attributes"] }
 futures = "0.3.5"

src/client/src/lib.rs

@@ -81,10 +81,7 @@ impl Clients {
         }
         
         let client_states = unsafe {
-            // TODO: this should just be a normal transmute but due to compiler limitations it
+            std::mem::transmute_copy(&client_states)
-            // does not yet work with const generics
-            // https://github.com/rust-lang/rust/issues/61956
-            std::mem::transmute_copy::<_, [RwLockReadGuard<ClientState>; N]>(&client_states)
         };
 
         Ok(func(client_states).await)

src/entity/src/character.rs

@@ -223,7 +223,7 @@ impl CharacterInfoboard {
     }
 
     pub fn update_infoboard(&mut self, new_board: &WriteInfoboard) {
-        self.board = libpso::utf8_to_utf16_array!(new_board.message, 172);
+        self.board = libpso::util::utf8_to_utf16_array(&new_board.message);
     }
 }
 

src/entity/src/gateway/postgres/models.rs

@@ -253,7 +253,7 @@ impl From<PgCharacter> for CharacterEntity {
                 raw_data: vec_to_array(other.config)
             },
             info_board: CharacterInfoboard {
-                board: libpso::utf8_to_utf16_array!(other.infoboard, 172),
+                board: libpso::util::utf8_to_utf16_array(other.infoboard),
             },
             guildcard: CharacterGuildCard {
                 description: other.guildcard,

src/login_server/src/character.rs

@@ -19,7 +19,7 @@ use networking::cipherkeys::{ELSEWHERE_PRIVATE_KEY, ELSEWHERE_PARRAY};
 use networking::serverstate::{SendServerPacket, RecvServerPacket, ServerState, OnConnect, ClientId};
 use networking::interserver::{ServerId, InterserverActor, LoginMessage, ShipMessage, Ship};
 use stats::leveltable::LEVEL_TABLE;
-use libpso::{utf8_to_array, utf8_to_utf16_array};
+use libpso::util::{utf8_to_array, utf8_to_utf16_array};
 
 use entity::gateway::{EntityGateway, GatewayError};
 use entity::account::{UserAccountId, UserAccountEntity, NewUserSettingsEntity, USERFLAG_NEWCHAR, USERFLAG_DRESSINGROOM};
@@ -150,7 +150,7 @@ fn generate_param_data(path: &str) -> (ParamDataHeader, Vec<u8>) {
             size: len as u32,
             checksum: crc.sum32(),
             offset: buffer.len() as u32,
-            filename: utf8_to_array!(param.file_name().unwrap().to_str().unwrap(), 0x40),
+            filename: utf8_to_array(param.file_name().unwrap().to_str().unwrap()),
         });
 
         buffer.append(&mut filebuf);
@@ -177,7 +177,7 @@ impl ClientState {
             user: None,
             characters: None,
             guildcard_data_buffer: None,
-            session: Session::new(),
+            session: Session::default(),
         }
     }
 }
@@ -342,15 +342,15 @@ impl<EG: EntityGateway + Clone> CharacterServerState<EG> {
                 if let Some(connected_client) = self.connected_clients.read().await.get(&user.id) {
                     if let Some(expires) = connected_client.expires {
                         if expires > chrono::Utc::now() {
-                            return Ok(vec![SendCharacterPacket::LoginResponse(LoginResponse::by_status(AccountStatus::AlreadyOnline, Session::new()))]);
+                            return Ok(vec![SendCharacterPacket::LoginResponse(LoginResponse::by_status(AccountStatus::AlreadyOnline, Session::default()))]);
                         }
                     }
                     else {
-                        return Ok(vec![SendCharacterPacket::LoginResponse(LoginResponse::by_status(AccountStatus::AlreadyOnline, Session::new()))]);
+                        return Ok(vec![SendCharacterPacket::LoginResponse(LoginResponse::by_status(AccountStatus::AlreadyOnline, Session::default()))]);
                     }
                 }
 
-                let mut response = LoginResponse::by_status(AccountStatus::Ok, Session::new());
+                let mut response = LoginResponse::by_status(AccountStatus::Ok, Session::default());
                 response.guildcard = user.guildcard;
                 response.team_id = user.team_id.map_or(0, |ti| ti);
 
@@ -367,7 +367,7 @@ impl<EG: EntityGateway + Clone> CharacterServerState<EG> {
                 Ok(vec![SendCharacterPacket::LoginResponse(response)])
             },
             Err(err) => {
-                Ok(vec![SendCharacterPacket::LoginResponse(LoginResponse::by_status(err, Session::new()))])
+                Ok(vec![SendCharacterPacket::LoginResponse(LoginResponse::by_status(err, Session::default()))])
             }
         }
     }
@@ -379,7 +379,7 @@ impl<EG: EntityGateway + Clone> CharacterServerState<EG> {
                         menu: SHIP_MENU_ID,
                         item: i.0 as u32,
                         flags: 0,
-                        name: utf8_to_utf16_array!(s.name, 0x11)
+                        name: utf8_to_utf16_array(&s.name)
                     }
                 }).collect()))
         ])
@@ -824,7 +824,7 @@ impl<'a> SelectScreenCharacterBuilder<'a> {
             hair_b: character.appearance.hair_b,
             prop_x: character.appearance.prop_x,
             prop_y: character.appearance.prop_y,
-            name: utf8_to_utf16_array!(character.name, 16),
+            name: utf8_to_utf16_array(&character.name),
             play_time: character.playtime,
             ..character::SelectScreenCharacter::default()
         }

src/networking/src/lib.rs

@@ -2,17 +2,3 @@ pub mod cipherkeys;
 pub mod serverstate;
 pub mod mainloop;
 pub mod interserver;
-
-// https://www.reddit.com/r/rust/comments/33xhhu/how_to_create_an_array_of_structs_that_havent/
-#[macro_export]
-macro_rules! init_array(
-    ($ty:ty, $len:expr, $val:expr) => (
-        {
-            let mut array: [$ty; $len] = unsafe { std::mem::uninitialized() };
-            for i in array.iter_mut() {
-                unsafe { ::std::ptr::write(i, $val); }
-            }
-            array
-        }
-    )
-);

src/networking/src/mainloop/client.rs

@@ -72,7 +72,7 @@ impl<C: PSOCipher> PacketReceiver<C> {
         let mut dec_buf = {
             //let mut cipher = self.cipher.lock().await;
             let block_chunk_len = self.recv_buffer.len() / self.cipher.block_size() * self.cipher.block_size();
-            let buf = self.recv_buffer.drain(..block_chunk_len).collect();
+            let buf = self.recv_buffer.drain(..block_chunk_len).collect::<Vec<_>>();
             self.cipher.decrypt(&buf)?
         };
         self.incoming_data.append(&mut dec_buf);

src/patch_server/src/lib.rs

@@ -341,7 +341,7 @@ impl Iterator for SendFileIterator {
                 if len == 0 {
                     self.current_file = None;
                     self.chunk_num = 0;
-                    Some(SendPatchPacket::EndFileSend(EndFileSend::new()))
+                    Some(SendPatchPacket::EndFileSend(EndFileSend::default()))
                 }
                 else {
                     let mut crc = crc32::Digest::new(crc32::IEEE);

src/pktbuilder/src/character.rs

@@ -53,7 +53,7 @@ impl<'a> CharacterBytesBuilder<'a> {
         let level = self.level.unwrap();
         let meseta = self.meseta.unwrap();
         character::Character {
-            name: libpso::utf8_to_utf16_array!(character.name, 16),
+            name: libpso::util::utf8_to_utf16_array(&character.name),
             hp: stats.hp,
             atp: stats.atp + character.materials.power as u16 * 2,
             mst: stats.mst + character.materials.mind as u16 * 2,

src/pktbuilder/src/lib.rs

@@ -19,7 +19,7 @@ pub fn player_header(tag: u32, client: &ClientState, area_client: &AreaClient) -
         guildcard: client.user.id.0,
         _unknown1: [0; 5],
         client_id: area_client.local_client.id() as u32,
-        name: libpso::utf8_to_utf16_array!(client.character.name, 16),
+        name: libpso::util::utf8_to_utf16_array(&client.character.name),
         _unknown2: 2,
     }
 }

src/pktbuilder/src/quest.rs

@@ -1,6 +1,6 @@
 use quests::{Quest, QuestList};
 use libpso::packet::ship::*;
-use libpso::{utf8_to_array, utf8_to_utf16_array};
+use libpso::util::{utf8_to_array, utf8_to_utf16_array};
 
 pub const QUEST_CATEGORY_MENU_ID: u32 = 0xA2;
 pub const QUEST_SELECT_MENU_ID: u32 = 0xA3;
@@ -12,8 +12,8 @@ pub fn quest_category_list(quests: &QuestList) -> QuestCategoryList {
             QuestCategory {
                 menu_id: QUEST_CATEGORY_MENU_ID,
                 option_id: i as u32,
-                name: utf8_to_utf16_array!(category.name, 32),
+                name: utf8_to_utf16_array(&category.name),
-                description: utf8_to_utf16_array!(category.description, 122),
+                description: utf8_to_utf16_array(&category.description),
             }
         })
         .collect();
@@ -30,8 +30,8 @@ pub fn quest_list(category_id: u32, quests: &[Quest]) -> QuestOptionList {
                 menu_id: QUEST_SELECT_MENU_ID,
                 category_id: category_id as u16,
                 quest_id: quest.id,
-                name: utf8_to_utf16_array!(quest.name, 32),
+                name: utf8_to_utf16_array(&quest.name),
-                description: utf8_to_utf16_array!(quest.description, 122),
+                description: utf8_to_utf16_array(&quest.description),
             }
         })
         .collect();
@@ -43,7 +43,7 @@ pub fn quest_list(category_id: u32, quests: &[Quest]) -> QuestOptionList {
 
 pub fn quest_detail(quest: &Quest) -> QuestDetail {
     QuestDetail {
-        description: utf8_to_utf16_array!(quest.full_description, 288),
+        description: utf8_to_utf16_array(&quest.full_description),
     }
 }
 
@@ -51,9 +51,9 @@ pub fn quest_header(quest_menu_select: &QuestMenuSelect, data_blob: &[u8], suffi
     let path = format!("{}-{}.{}", quest_menu_select.category, quest_menu_select.quest, suffix);
     QuestHeader {
         unknown1: [0; 0x24],
-        filename: utf8_to_array!(path, 16),
+        filename: utf8_to_array(&path),
         length: data_blob.len() as u32,
-        name: utf8_to_array!(path, 16),
+        name: utf8_to_array(&path),
         unknown2: [0; 8],
     }
 }

src/pktbuilder/src/ship.rs

@@ -1,5 +1,5 @@
 use libpso::packet::login::{ShipList, ShipListEntry};
-use libpso::utf8_to_utf16_array;
+use libpso::util::utf8_to_utf16_array;
 
 use networking::interserver::Ship;
 
@@ -13,7 +13,7 @@ pub fn ship_list(ships: &[Ship]) -> ShipList {
                 menu: SHIP_MENU_ID,
                 item: i as u32,
                 flags: 0,
-                name: utf8_to_utf16_array!(ship.name, 0x11)
+                name: utf8_to_utf16_array(&ship.name)
             }
         })
         .collect();

src/ship_server/src/auth.rs

@@ -23,7 +23,7 @@ where
 {
     Ok(match get_login_status(entity_gateway, &pkt).await {
         Ok(user) => {
-            let mut response = LoginResponse::by_status(AccountStatus::Ok, Session::new());
+            let mut response = LoginResponse::by_status(AccountStatus::Ok, Session::default());
             response.guildcard = user.id.0;
             response.team_id = user.team_id.map_or(31, |ti| ti);
             let characters = entity_gateway.get_characters_by_user(&user).await?;
@@ -44,7 +44,7 @@ where
             vec![SendShipPacket::LoginResponse(response), SendShipPacket::ShipBlockList(ShipBlockList::new(ship_name, num_blocks))]
         },
         Err(err) => {
-            vec![SendShipPacket::LoginResponse(LoginResponse::by_status(err, Session::new()))]
+            vec![SendShipPacket::LoginResponse(LoginResponse::by_status(err, Session::default()))]
         }
     })
 }

src/ship_server/src/communication.rs

@@ -32,7 +32,7 @@ pub async fn request_infoboard(id: ClientId,
             .map(|client| async {
                 clients.with(client.client, |client| Box::pin(async move {
                     InfoboardResponse {
-                        name: libpso::utf8_to_utf16_array!(client.character.name, 16),
+                        name: libpso::util::utf8_to_utf16_array(&client.character.name),
                         message: client.character.info_board.as_bytes(),
                     }
                 })).await

src/ship_server/src/direct_message.rs

@@ -13,7 +13,7 @@ use room::Rooms;
 use items::ClientItemId;
 use entity::gateway::EntityGateway;
 use entity::item;
-use libpso::utf8_to_utf16_array;
+use libpso::util::utf8_to_utf16_array;
 use pktbuilder as builder;
 use shops::{ItemShops, ShopItem, ToolShopItem, ArmorShopItem};
 use items::state::{ItemState, ItemStateError};
@@ -64,9 +64,9 @@ pub async fn guildcard_send(id: ClientId,
                 client: guildcard_send.client,
                 target: guildcard_send.target,
                 guildcard: client.user.id.0,
-                name: utf8_to_utf16_array!(client.character.name, 0x18),
+                name: utf8_to_utf16_array(&client.character.name),
                 team: [0; 0x10], // TODO: teams not yet implemented
-                desc: utf8_to_utf16_array!(client.character.guildcard.description, 0x58),
+                desc: utf8_to_utf16_array(&client.character.guildcard.description),
                 one: 1,
                 language: 0, // TODO: add language flag to character
                 section_id: client.character.section_id.into(),

src/ship_server/src/lobby.rs

@@ -48,7 +48,7 @@ pub async fn block_selected(id: ClientId,
                     character: fc,
                 }))),
                 (id, SendShipPacket::CharDataRequest(CharDataRequest {})),
-                (id, SendShipPacket::LobbyList(LobbyList::new())),
+                (id, SendShipPacket::LobbyList(LobbyList::default())),
             ])
         })}).await?
 }

src/ship_server/src/room.rs

@@ -260,7 +260,7 @@ pub async fn request_room_list(id: ClientId,
         .filter_map(|(i, r)| async move {
             r.as_ref().map(|room| {
                 let difficulty = room.get_difficulty_for_room_list();
-                let name = libpso::utf8_to_utf16_array!(room.name, 16);
+                let name = libpso::util::utf8_to_utf16_array(&room.name);
                 let episode = room.get_episode_for_room_list();
                 let flags = room.get_flags_for_room_list();
                 async move {
@@ -280,7 +280,7 @@ pub async fn request_room_list(id: ClientId,
         item_id: ROOM_MENU_ID,
         difficulty: 0x00,
         players: 0x00,
-        name: libpso::utf8_to_utf16_array!("Room list menu", 16),
+        name: libpso::util::utf8_to_utf16_array("Room list menu"),
         episode: 0,
         flags: 0,
     };

tests/common.rs

@@ -19,7 +19,7 @@ use entity::item;
 
 use libpso::packet::ship::*;
 use libpso::packet::login::{Login, Session};
-use libpso::{utf8_to_array, utf8_to_utf16_array};
+use libpso::util::{utf8_to_array, utf8_to_utf16_array};
 
 fn null_quest_builder(_mode: RoomMode) -> Result<QuestList, QuestLoadError> {
     Ok(Default::default())
@@ -107,12 +107,12 @@ pub async fn log_in_char<EG: EntityGateway + Clone>(ship: &mut ShipServerState<E
         version: 0,
         unknown1: [0; 6],
         team: 0,
-        username: utf8_to_array!(username, 16),
+        username: utf8_to_array(&username),
         unknown2: [0; 32],
-        password: utf8_to_array!(password, 16),
+        password: utf8_to_array(&password),
         unknown3: [0; 40],
         hwinfo: [0; 8],
-        session: Session::new(),
+        session: Session::default(),
     })).await.unwrap();
 }
 
@@ -136,8 +136,8 @@ pub async fn leave_room<EG: EntityGateway + Clone>(ship: &mut ShipServerState<EG
 pub async fn create_room_with_difficulty<EG: EntityGateway + Clone>(ship: &mut ShipServerState<EG>, id: ClientId, name: &str, password: &str, difficulty: Difficulty) {
     ship.handle(id, RecvShipPacket::CreateRoom(CreateRoom {
         unknown: [0; 2],
-        name: utf8_to_utf16_array!(name, 16),
+        name: utf8_to_utf16_array(name),
-        password: utf8_to_utf16_array!(password, 16),
+        password: utf8_to_utf16_array(password),
         difficulty: difficulty.into(),
         battle: 0,
         challenge: 0,