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-rw-r--r--backend/src/main/java/org/luxons/sevenwonders/SevenWonders.java14
-rw-r--r--backend/src/main/java/org/luxons/sevenwonders/actions/ChooseNameAction.java30
-rw-r--r--backend/src/main/java/org/luxons/sevenwonders/actions/CreateGameAction.java30
-rw-r--r--backend/src/main/java/org/luxons/sevenwonders/actions/JoinGameAction.java27
-rw-r--r--backend/src/main/java/org/luxons/sevenwonders/actions/PrepareMoveAction.java28
-rw-r--r--backend/src/main/java/org/luxons/sevenwonders/actions/ReorderPlayersAction.java29
-rw-r--r--backend/src/main/java/org/luxons/sevenwonders/actions/UpdateSettingsAction.java28
-rw-r--r--backend/src/main/java/org/luxons/sevenwonders/config/AnonymousUsersHandshakeHandler.java24
-rw-r--r--backend/src/main/java/org/luxons/sevenwonders/config/TopicSubscriptionInterceptor.java43
-rw-r--r--backend/src/main/java/org/luxons/sevenwonders/config/WebSecurityConfig.java13
-rw-r--r--backend/src/main/java/org/luxons/sevenwonders/config/WebSocketConfig.java51
-rw-r--r--backend/src/main/java/org/luxons/sevenwonders/controllers/GameBrowserController.java129
-rw-r--r--backend/src/main/java/org/luxons/sevenwonders/controllers/GameController.java111
-rw-r--r--backend/src/main/java/org/luxons/sevenwonders/controllers/HomeController.java52
-rw-r--r--backend/src/main/java/org/luxons/sevenwonders/controllers/LobbyController.java141
-rw-r--r--backend/src/main/java/org/luxons/sevenwonders/doc/Documentation.java6
-rw-r--r--backend/src/main/java/org/luxons/sevenwonders/errors/ApiMisuseException.java8
-rw-r--r--backend/src/main/java/org/luxons/sevenwonders/errors/ErrorType.java8
-rw-r--r--backend/src/main/java/org/luxons/sevenwonders/errors/ExceptionHandler.java81
-rw-r--r--backend/src/main/java/org/luxons/sevenwonders/errors/UIError.java54
-rw-r--r--backend/src/main/java/org/luxons/sevenwonders/errors/UIErrorDetail.java37
-rw-r--r--backend/src/main/java/org/luxons/sevenwonders/errors/UserInputException.java21
-rw-r--r--backend/src/main/java/org/luxons/sevenwonders/lobby/Lobby.java168
-rw-r--r--backend/src/main/java/org/luxons/sevenwonders/lobby/Player.java76
-rw-r--r--backend/src/main/java/org/luxons/sevenwonders/lobby/State.java6
-rw-r--r--backend/src/main/java/org/luxons/sevenwonders/output/PreparedCard.java24
-rw-r--r--backend/src/main/java/org/luxons/sevenwonders/repositories/LobbyRepository.java59
-rw-r--r--backend/src/main/java/org/luxons/sevenwonders/repositories/PlayerRepository.java60
-rw-r--r--backend/src/main/java/org/luxons/sevenwonders/validation/DestinationAccessValidator.java66
-rw-r--r--backend/src/main/kotlin/org/luxons/sevenwonders/SevenWonders.kt13
-rw-r--r--backend/src/main/kotlin/org/luxons/sevenwonders/actions/ChooseNameAction.kt19
-rw-r--r--backend/src/main/kotlin/org/luxons/sevenwonders/actions/CreateGameAction.kt21
-rw-r--r--backend/src/main/kotlin/org/luxons/sevenwonders/actions/JoinGameAction.kt17
-rw-r--r--backend/src/main/kotlin/org/luxons/sevenwonders/actions/PrepareMoveAction.kt18
-rw-r--r--backend/src/main/kotlin/org/luxons/sevenwonders/actions/ReorderPlayersAction.kt18
-rw-r--r--backend/src/main/kotlin/org/luxons/sevenwonders/actions/UpdateSettingsAction.kt18
-rw-r--r--backend/src/main/kotlin/org/luxons/sevenwonders/config/AnonymousUsersHandshakeHandler.kt27
-rw-r--r--backend/src/main/kotlin/org/luxons/sevenwonders/config/TopicSubscriptionInterceptor.kt38
-rw-r--r--backend/src/main/kotlin/org/luxons/sevenwonders/config/WebSecurityConfig.kt12
-rw-r--r--backend/src/main/kotlin/org/luxons/sevenwonders/config/WebSocketConfig.kt42
-rw-r--r--backend/src/main/kotlin/org/luxons/sevenwonders/controllers/GameBrowserController.kt109
-rw-r--r--backend/src/main/kotlin/org/luxons/sevenwonders/controllers/GameController.kt99
-rw-r--r--backend/src/main/kotlin/org/luxons/sevenwonders/controllers/HomeController.kt47
-rw-r--r--backend/src/main/kotlin/org/luxons/sevenwonders/controllers/LobbyController.kt106
-rw-r--r--backend/src/main/kotlin/org/luxons/sevenwonders/doc/Documentation.kt6
-rw-r--r--backend/src/main/kotlin/org/luxons/sevenwonders/errors/ErrorDTO.kt29
-rw-r--r--backend/src/main/kotlin/org/luxons/sevenwonders/errors/ExceptionHandler.kt44
-rw-r--r--backend/src/main/kotlin/org/luxons/sevenwonders/lobby/Lobby.kt107
-rw-r--r--backend/src/main/kotlin/org/luxons/sevenwonders/lobby/Player.kt70
-rw-r--r--backend/src/main/kotlin/org/luxons/sevenwonders/output/PreparedCard.kt6
-rw-r--r--backend/src/main/kotlin/org/luxons/sevenwonders/repositories/LobbyRepository.kt33
-rw-r--r--backend/src/main/kotlin/org/luxons/sevenwonders/repositories/PlayerRepository.kt41
-rw-r--r--backend/src/main/kotlin/org/luxons/sevenwonders/validation/DestinationAccessValidator.kt55
53 files changed, 995 insertions, 1424 deletions
diff --git a/backend/src/main/java/org/luxons/sevenwonders/SevenWonders.java b/backend/src/main/java/org/luxons/sevenwonders/SevenWonders.java
deleted file mode 100644
index c656b2c3..00000000
--- a/backend/src/main/java/org/luxons/sevenwonders/SevenWonders.java
+++ /dev/null
@@ -1,14 +0,0 @@
-package org.luxons.sevenwonders;
-
-import org.hildan.livedoc.spring.boot.starter.EnableJSONDoc;
-import org.springframework.boot.SpringApplication;
-import org.springframework.boot.autoconfigure.SpringBootApplication;
-
-@SpringBootApplication
-@EnableJSONDoc
-public class SevenWonders {
-
- public static void main(String[] args) {
- SpringApplication.run(SevenWonders.class, args);
- }
-}
diff --git a/backend/src/main/java/org/luxons/sevenwonders/actions/ChooseNameAction.java b/backend/src/main/java/org/luxons/sevenwonders/actions/ChooseNameAction.java
deleted file mode 100644
index c404cd74..00000000
--- a/backend/src/main/java/org/luxons/sevenwonders/actions/ChooseNameAction.java
+++ /dev/null
@@ -1,30 +0,0 @@
-package org.luxons.sevenwonders.actions;
-
-import javax.validation.constraints.NotNull;
-import javax.validation.constraints.Size;
-
-import org.hildan.livedoc.core.annotations.types.ApiType;
-import org.hildan.livedoc.core.annotations.types.ApiTypeProperty;
-
-/**
- * The action to choose the player's name. This is the first action that should be called.
- */
-@ApiType(group = "Actions")
-public class ChooseNameAction {
-
- @NotNull
- @Size(min = 2, max = 20)
- private String playerName;
-
- /**
- * @return The display name of the player. May contain spaces and special characters.
- */
- @ApiTypeProperty(required = true)
- public String getPlayerName() {
- return playerName;
- }
-
- public void setPlayerName(String playerName) {
- this.playerName = playerName;
- }
-}
diff --git a/backend/src/main/java/org/luxons/sevenwonders/actions/CreateGameAction.java b/backend/src/main/java/org/luxons/sevenwonders/actions/CreateGameAction.java
deleted file mode 100644
index 771a5a9c..00000000
--- a/backend/src/main/java/org/luxons/sevenwonders/actions/CreateGameAction.java
+++ /dev/null
@@ -1,30 +0,0 @@
-package org.luxons.sevenwonders.actions;
-
-import javax.validation.constraints.NotNull;
-import javax.validation.constraints.Size;
-
-import org.hildan.livedoc.core.annotations.types.ApiType;
-
-/**
- * The action to create a game.
- */
-@ApiType(group = "Actions")
-public class CreateGameAction {
-
- @NotNull
- @Size(min = 2, max = 30)
- private String gameName;
-
- /**
- * @return The name of the game to create
- */
- public String getGameName() {
- return gameName;
- }
-
- public void setGameName(String gameName) {
- this.gameName = gameName;
- }
-}
-
-
diff --git a/backend/src/main/java/org/luxons/sevenwonders/actions/JoinGameAction.java b/backend/src/main/java/org/luxons/sevenwonders/actions/JoinGameAction.java
deleted file mode 100644
index 2675dc71..00000000
--- a/backend/src/main/java/org/luxons/sevenwonders/actions/JoinGameAction.java
+++ /dev/null
@@ -1,27 +0,0 @@
-package org.luxons.sevenwonders.actions;
-
-import javax.validation.constraints.NotNull;
-
-import org.hildan.livedoc.core.annotations.types.ApiType;
-import org.luxons.sevenwonders.doc.Documentation;
-
-/**
- * The action to join a game.
- */
-@ApiType(group = Documentation.GROUP_ACTIONS)
-public class JoinGameAction {
-
- @NotNull
- private Long gameId;
-
- /**
- * @return The ID of the game to join
- */
- public Long getGameId() {
- return gameId;
- }
-
- public void setGameId(Long gameId) {
- this.gameId = gameId;
- }
-}
diff --git a/backend/src/main/java/org/luxons/sevenwonders/actions/PrepareMoveAction.java b/backend/src/main/java/org/luxons/sevenwonders/actions/PrepareMoveAction.java
deleted file mode 100644
index e3622b1b..00000000
--- a/backend/src/main/java/org/luxons/sevenwonders/actions/PrepareMoveAction.java
+++ /dev/null
@@ -1,28 +0,0 @@
-package org.luxons.sevenwonders.actions;
-
-import javax.validation.constraints.NotNull;
-
-import org.hildan.livedoc.core.annotations.types.ApiType;
-import org.luxons.sevenwonders.doc.Documentation;
-import org.luxons.sevenwonders.game.api.PlayerMove;
-
-/**
- * The action to prepare the next move during a game.
- */
-@ApiType(group = Documentation.GROUP_ACTIONS)
-public class PrepareMoveAction {
-
- @NotNull
- private PlayerMove move;
-
- /**
- * @return the move to prepare
- */
- public PlayerMove getMove() {
- return move;
- }
-
- public void setMove(PlayerMove move) {
- this.move = move;
- }
-}
diff --git a/backend/src/main/java/org/luxons/sevenwonders/actions/ReorderPlayersAction.java b/backend/src/main/java/org/luxons/sevenwonders/actions/ReorderPlayersAction.java
deleted file mode 100644
index ce272340..00000000
--- a/backend/src/main/java/org/luxons/sevenwonders/actions/ReorderPlayersAction.java
+++ /dev/null
@@ -1,29 +0,0 @@
-package org.luxons.sevenwonders.actions;
-
-import java.util.List;
-import javax.validation.constraints.NotNull;
-
-import org.hildan.livedoc.core.annotations.types.ApiType;
-import org.luxons.sevenwonders.doc.Documentation;
-
-/**
- * The action to update the order of the players around the table. Can only be called in the lobby by the owner of the
- * game.
- */
-@ApiType(group = Documentation.GROUP_ACTIONS)
-public class ReorderPlayersAction {
-
- @NotNull
- private List<String> orderedPlayers;
-
- /**
- * @return the list of usernames of the players, in the new order
- */
- public List<String> getOrderedPlayers() {
- return orderedPlayers;
- }
-
- public void setOrderedPlayers(List<String> orderedPlayers) {
- this.orderedPlayers = orderedPlayers;
- }
-}
diff --git a/backend/src/main/java/org/luxons/sevenwonders/actions/UpdateSettingsAction.java b/backend/src/main/java/org/luxons/sevenwonders/actions/UpdateSettingsAction.java
deleted file mode 100644
index 7c48dee1..00000000
--- a/backend/src/main/java/org/luxons/sevenwonders/actions/UpdateSettingsAction.java
+++ /dev/null
@@ -1,28 +0,0 @@
-package org.luxons.sevenwonders.actions;
-
-import javax.validation.constraints.NotNull;
-
-import org.hildan.livedoc.core.annotations.types.ApiType;
-import org.luxons.sevenwonders.doc.Documentation;
-import org.luxons.sevenwonders.game.api.CustomizableSettings;
-
-/**
- * The action to update the settings of the game. Can only be called in the lobby by the owner of the game.
- */
-@ApiType(group = Documentation.GROUP_ACTIONS)
-public class UpdateSettingsAction {
-
- @NotNull
- private CustomizableSettings settings;
-
- /**
- * @return the new values for the settings
- */
- public CustomizableSettings getSettings() {
- return settings;
- }
-
- public void setSettings(CustomizableSettings settings) {
- this.settings = settings;
- }
-}
diff --git a/backend/src/main/java/org/luxons/sevenwonders/config/AnonymousUsersHandshakeHandler.java b/backend/src/main/java/org/luxons/sevenwonders/config/AnonymousUsersHandshakeHandler.java
deleted file mode 100644
index bebbd477..00000000
--- a/backend/src/main/java/org/luxons/sevenwonders/config/AnonymousUsersHandshakeHandler.java
+++ /dev/null
@@ -1,24 +0,0 @@
-package org.luxons.sevenwonders.config;
-
-import java.security.Principal;
-import java.util.Map;
-
-import org.springframework.http.server.ServerHttpRequest;
-import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
-import org.springframework.web.socket.WebSocketHandler;
-import org.springframework.web.socket.server.support.DefaultHandshakeHandler;
-
-class AnonymousUsersHandshakeHandler extends DefaultHandshakeHandler {
-
- private int playerId = 0;
-
- @Override
- public Principal determineUser(ServerHttpRequest request, WebSocketHandler wsHandler,
- Map<String, Object> attributes) {
- Principal p = super.determineUser(request, wsHandler, attributes);
- if (p == null) {
- p = new UsernamePasswordAuthenticationToken("player" + playerId++, null);
- }
- return p;
- }
-}
diff --git a/backend/src/main/java/org/luxons/sevenwonders/config/TopicSubscriptionInterceptor.java b/backend/src/main/java/org/luxons/sevenwonders/config/TopicSubscriptionInterceptor.java
deleted file mode 100644
index 855b7800..00000000
--- a/backend/src/main/java/org/luxons/sevenwonders/config/TopicSubscriptionInterceptor.java
+++ /dev/null
@@ -1,43 +0,0 @@
-package org.luxons.sevenwonders.config;
-
-import org.luxons.sevenwonders.validation.DestinationAccessValidator;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.messaging.Message;
-import org.springframework.messaging.MessageChannel;
-import org.springframework.messaging.simp.stomp.StompCommand;
-import org.springframework.messaging.simp.stomp.StompHeaderAccessor;
-import org.springframework.messaging.support.ChannelInterceptorAdapter;
-import org.springframework.stereotype.Component;
-
-@Component
-public class TopicSubscriptionInterceptor extends ChannelInterceptorAdapter {
-
- private static final Logger logger = LoggerFactory.getLogger(TopicSubscriptionInterceptor.class);
-
- private final DestinationAccessValidator destinationAccessValidator;
-
- @Autowired
- public TopicSubscriptionInterceptor(DestinationAccessValidator destinationAccessValidator) {
- this.destinationAccessValidator = destinationAccessValidator;
- }
-
- @Override
- public Message<?> preSend(Message<?> message, MessageChannel channel) {
- StompHeaderAccessor headerAccessor = StompHeaderAccessor.wrap(message);
- if (StompCommand.SUBSCRIBE.equals(headerAccessor.getCommand())) {
- String username = headerAccessor.getUser().getName();
- String destination = headerAccessor.getDestination();
- if (!destinationAccessValidator.hasAccess(username, destination)) {
- sendForbiddenSubscriptionError(username, destination);
- return null;
- }
- }
- return message;
- }
-
- private void sendForbiddenSubscriptionError(String username, String destination) {
- logger.error(String.format("Player '%s' is not allowed to access %s", username, destination));
- }
-}
diff --git a/backend/src/main/java/org/luxons/sevenwonders/config/WebSecurityConfig.java b/backend/src/main/java/org/luxons/sevenwonders/config/WebSecurityConfig.java
deleted file mode 100644
index 2cfb966d..00000000
--- a/backend/src/main/java/org/luxons/sevenwonders/config/WebSecurityConfig.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package org.luxons.sevenwonders.config;
-
-import org.springframework.context.annotation.Configuration;
-import org.springframework.security.config.annotation.web.builders.HttpSecurity;
-import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
-
-@Configuration
-public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
- @Override
- protected void configure(HttpSecurity httpSecurity) {
- // this disables default authentication settings
- }
-}
diff --git a/backend/src/main/java/org/luxons/sevenwonders/config/WebSocketConfig.java b/backend/src/main/java/org/luxons/sevenwonders/config/WebSocketConfig.java
deleted file mode 100644
index b8018a86..00000000
--- a/backend/src/main/java/org/luxons/sevenwonders/config/WebSocketConfig.java
+++ /dev/null
@@ -1,51 +0,0 @@
-package org.luxons.sevenwonders.config;
-
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.messaging.simp.config.ChannelRegistration;
-import org.springframework.messaging.simp.config.MessageBrokerRegistry;
-import org.springframework.web.socket.config.annotation.EnableWebSocketMessageBroker;
-import org.springframework.web.socket.config.annotation.StompEndpointRegistry;
-import org.springframework.web.socket.config.annotation.WebSocketMessageBrokerConfigurer;
-import org.springframework.web.socket.server.support.DefaultHandshakeHandler;
-
-@Configuration
-@EnableWebSocketMessageBroker
-public class WebSocketConfig implements WebSocketMessageBrokerConfigurer {
-
- private final TopicSubscriptionInterceptor topicSubscriptionInterceptor;
-
- @Autowired
- public WebSocketConfig(TopicSubscriptionInterceptor topicSubscriptionInterceptor) {
- this.topicSubscriptionInterceptor = topicSubscriptionInterceptor;
- }
-
- @Override
- public void configureMessageBroker(MessageBrokerRegistry config) {
- // prefixes for all subscriptions
- config.enableSimpleBroker("/queue", "/topic");
- config.setUserDestinationPrefix("/user");
-
- // /app for normal calls, /topic for subscription events
- config.setApplicationDestinationPrefixes("/app", "/topic");
- }
-
- @Override
- public void registerStompEndpoints(StompEndpointRegistry registry) {
- registry.addEndpoint("/seven-wonders-websocket")
- .setHandshakeHandler(handshakeHandler())
- .setAllowedOrigins("http://localhost:3000") // to allow frontend server proxy requests in dev mode
- .withSockJS();
- }
-
- @Bean
- public DefaultHandshakeHandler handshakeHandler() {
- return new AnonymousUsersHandshakeHandler();
- }
-
- @Override
- public void configureClientInboundChannel(ChannelRegistration registration) {
- registration.interceptors(topicSubscriptionInterceptor);
- }
-}
diff --git a/backend/src/main/java/org/luxons/sevenwonders/controllers/GameBrowserController.java b/backend/src/main/java/org/luxons/sevenwonders/controllers/GameBrowserController.java
deleted file mode 100644
index 9bb96559..00000000
--- a/backend/src/main/java/org/luxons/sevenwonders/controllers/GameBrowserController.java
+++ /dev/null
@@ -1,129 +0,0 @@
-package org.luxons.sevenwonders.controllers;
-
-import java.security.Principal;
-import java.util.Collection;
-import java.util.Collections;
-
-import org.hildan.livedoc.core.annotations.Api;
-import org.luxons.sevenwonders.actions.CreateGameAction;
-import org.luxons.sevenwonders.actions.JoinGameAction;
-import org.luxons.sevenwonders.errors.ApiMisuseException;
-import org.luxons.sevenwonders.lobby.Lobby;
-import org.luxons.sevenwonders.lobby.Player;
-import org.luxons.sevenwonders.repositories.LobbyRepository;
-import org.luxons.sevenwonders.repositories.PlayerRepository;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.messaging.handler.annotation.MessageMapping;
-import org.springframework.messaging.simp.SimpMessagingTemplate;
-import org.springframework.messaging.simp.annotation.SendToUser;
-import org.springframework.messaging.simp.annotation.SubscribeMapping;
-import org.springframework.stereotype.Controller;
-import org.springframework.validation.annotation.Validated;
-
-/**
- * This is the place where the player looks for a game.
- */
-@Api(name = "GameBrowser")
-@Controller
-public class GameBrowserController {
-
- private static final Logger logger = LoggerFactory.getLogger(GameBrowserController.class);
-
- private final LobbyController lobbyController;
-
- private final LobbyRepository lobbyRepository;
-
- private final PlayerRepository playerRepository;
-
- private final SimpMessagingTemplate template;
-
- @Autowired
- public GameBrowserController(LobbyController lobbyController, LobbyRepository lobbyRepository,
- PlayerRepository playerRepository, SimpMessagingTemplate template) {
- this.lobbyController = lobbyController;
- this.lobbyRepository = lobbyRepository;
- this.playerRepository = playerRepository;
- this.template = template;
- }
-
- /**
- * Gets the created or updated games. The list of existing games is received on this topic at once upon
- * subscription, and then each time the list changes.
- *
- * @param principal
- * the connected user's information
- *
- * @return the current list of {@link Lobby}s
- */
- @SubscribeMapping("/games") // prefix /topic not shown
- public Collection<Lobby> listGames(Principal principal) {
- logger.info("Player '{}' subscribed to /topic/games", principal.getName());
- return lobbyRepository.list();
- }
-
- /**
- * Creates a new {@link Lobby}.
- *
- * @param action
- * the action to create the game
- * @param principal
- * the connected user's information
- *
- * @return the newly created {@link Lobby}
- */
- @MessageMapping("/lobby/create")
- @SendToUser("/queue/lobby/joined")
- public Lobby createGame(@Validated CreateGameAction action, Principal principal) {
- checkThatUserIsNotInAGame(principal, "cannot create another game");
-
- Player gameOwner = playerRepository.find(principal.getName());
- Lobby lobby = lobbyRepository.create(action.getGameName(), gameOwner);
-
- logger.info("Game '{}' ({}) created by {} ({})", lobby.getName(), lobby.getId(), gameOwner.getDisplayName(),
- gameOwner.getUsername());
-
- // notify everyone that a new game exists
- template.convertAndSend("/topic/games", Collections.singletonList(lobby));
- return lobby;
- }
-
- /**
- * Joins an existing {@link Lobby}.
- *
- * @param action
- * the action to join the game
- * @param principal
- * the connected user's information
- *
- * @return the {@link Lobby} that has just been joined
- */
- @MessageMapping("/lobby/join")
- @SendToUser("/queue/lobby/joined")
- public Lobby joinGame(@Validated JoinGameAction action, Principal principal) {
- checkThatUserIsNotInAGame(principal, "cannot join another game");
-
- Lobby lobby = lobbyRepository.find(action.getGameId());
- Player newPlayer = playerRepository.find(principal.getName());
- lobby.addPlayer(newPlayer);
-
- logger.info("Player '{}' ({}) joined game {}", newPlayer.getDisplayName(), newPlayer.getUsername(),
- lobby.getName());
- lobbyController.sendLobbyUpdateToPlayers(lobby);
- return lobby;
- }
-
- private void checkThatUserIsNotInAGame(Principal principal, String impossibleActionDescription) {
- Lobby lobby = playerRepository.find(principal.getName()).getLobby();
- if (lobby != null) {
- throw new UserAlreadyInGameException(lobby.getName(), impossibleActionDescription);
- }
- }
-
- static class UserAlreadyInGameException extends ApiMisuseException {
- UserAlreadyInGameException(String gameName, String impossibleActionDescription) {
- super("Client already in game '" + gameName + "', " + impossibleActionDescription);
- }
- }
-}
diff --git a/backend/src/main/java/org/luxons/sevenwonders/controllers/GameController.java b/backend/src/main/java/org/luxons/sevenwonders/controllers/GameController.java
deleted file mode 100644
index f8d60ece..00000000
--- a/backend/src/main/java/org/luxons/sevenwonders/controllers/GameController.java
+++ /dev/null
@@ -1,111 +0,0 @@
-package org.luxons.sevenwonders.controllers;
-
-import java.security.Principal;
-import java.util.List;
-
-import org.hildan.livedoc.core.annotations.Api;
-import org.luxons.sevenwonders.actions.PrepareMoveAction;
-import org.luxons.sevenwonders.game.Game;
-import org.luxons.sevenwonders.game.api.PlayerTurnInfo;
-import org.luxons.sevenwonders.game.api.Table;
-import org.luxons.sevenwonders.game.cards.CardBack;
-import org.luxons.sevenwonders.lobby.Lobby;
-import org.luxons.sevenwonders.lobby.Player;
-import org.luxons.sevenwonders.output.PreparedCard;
-import org.luxons.sevenwonders.repositories.PlayerRepository;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.messaging.handler.annotation.MessageMapping;
-import org.springframework.messaging.simp.SimpMessagingTemplate;
-import org.springframework.stereotype.Controller;
-
-/**
- * This API is for in-game events management.
- */
-@Api(name = "Game")
-@Controller
-public class GameController {
-
- private static final Logger logger = LoggerFactory.getLogger(GameController.class);
-
- private final SimpMessagingTemplate template;
-
- private final PlayerRepository playerRepository;
-
- @Autowired
- public GameController(SimpMessagingTemplate template, PlayerRepository playerRepository) {
- this.template = template;
- this.playerRepository = playerRepository;
- }
-
- /**
- * Notifies the game that the player is ready to receive his hand.
- *
- * @param principal
- * the connected user's information
- */
- @MessageMapping("/game/sayReady")
- public void ready(Principal principal) {
- Player player = playerRepository.find(principal.getName());
- player.setReady(true);
- Game game = player.getGame();
- logger.info("Game {}: player {} is ready for the next turn", game.getId(), player);
-
- Lobby lobby = player.getLobby();
- List<Player> players = lobby.getPlayers();
-
- boolean allReady = players.stream().allMatch(Player::isReady);
- if (allReady) {
- logger.info("Game {}: all players ready, sending turn info", game.getId());
- players.forEach(p -> p.setReady(false));
- sendTurnInfo(players, game);
- } else {
- sendPlayerReady(game.getId(), player);
- }
- }
-
- private void sendTurnInfo(List<Player> players, Game game) {
- for (PlayerTurnInfo turnInfo : game.getCurrentTurnInfo()) {
- Player player = players.get(turnInfo.getPlayerIndex());
- template.convertAndSendToUser(player.getUsername(), "/queue/game/turn", turnInfo);
- }
- }
-
- private void sendPlayerReady(long gameId, Player player) {
- template.convertAndSend("/topic/game/" + gameId + "/playerReady", player.getUsername());
- }
-
- /**
- * Prepares the player's next move. When all players have prepared their moves, all moves are executed.
- *
- * @param action
- * the action to prepare the move
- * @param principal
- * the connected user's information
- */
- @MessageMapping("/game/prepareMove")
- public void prepareMove(PrepareMoveAction action, Principal principal) {
- Player player = playerRepository.find(principal.getName());
- Game game = player.getGame();
- CardBack preparedCardBack = game.prepareMove(player.getIndex(), action.getMove());
- PreparedCard preparedCard = new PreparedCard(player, preparedCardBack);
- logger.info("Game {}: player {} prepared move {}", game.getId(), principal.getName(), action.getMove());
-
- if (game.allPlayersPreparedTheirMove()) {
- logger.info("Game {}: all players have prepared their move, executing turn...", game.getId());
- Table table = game.playTurn();
- sendPlayedMoves(game.getId(), table);
- } else {
- sendPreparedCard(game.getId(), preparedCard);
- }
- }
-
- private void sendPlayedMoves(long gameId, Table table) {
- template.convertAndSend("/topic/game/" + gameId + "/tableUpdates", table);
- }
-
- private void sendPreparedCard(long gameId, PreparedCard preparedCard) {
- template.convertAndSend("/topic/game/" + gameId + "/prepared", preparedCard);
- }
-}
diff --git a/backend/src/main/java/org/luxons/sevenwonders/controllers/HomeController.java b/backend/src/main/java/org/luxons/sevenwonders/controllers/HomeController.java
deleted file mode 100644
index 97bc8b67..00000000
--- a/backend/src/main/java/org/luxons/sevenwonders/controllers/HomeController.java
+++ /dev/null
@@ -1,52 +0,0 @@
-package org.luxons.sevenwonders.controllers;
-
-import java.security.Principal;
-
-import org.hildan.livedoc.core.annotations.Api;
-import org.luxons.sevenwonders.actions.ChooseNameAction;
-import org.luxons.sevenwonders.lobby.Player;
-import org.luxons.sevenwonders.repositories.PlayerRepository;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.messaging.handler.annotation.MessageMapping;
-import org.springframework.messaging.simp.annotation.SendToUser;
-import org.springframework.stereotype.Controller;
-import org.springframework.validation.annotation.Validated;
-
-/**
- * Handles actions in the homepage of the game.
- */
-@Api(name = "Home")
-@Controller
-public class HomeController {
-
- private static final Logger logger = LoggerFactory.getLogger(HomeController.class);
-
- private final PlayerRepository playerRepository;
-
- @Autowired
- public HomeController(PlayerRepository playerRepository) {
- this.playerRepository = playerRepository;
- }
-
- /**
- * Creates/updates the player's name (for the user's session).
- *
- * @param action
- * the action to choose the name of the player
- * @param principal
- * the connected user's information
- *
- * @return the created {@link Player} object
- */
- @MessageMapping("/chooseName")
- @SendToUser("/queue/nameChoice")
- public Player chooseName(@Validated ChooseNameAction action, Principal principal) {
- String username = principal.getName();
- Player player = playerRepository.createOrUpdate(username, action.getPlayerName());
-
- logger.info("Player '{}' chose the name '{}'", username, player.getDisplayName());
- return player;
- }
-}
diff --git a/backend/src/main/java/org/luxons/sevenwonders/controllers/LobbyController.java b/backend/src/main/java/org/luxons/sevenwonders/controllers/LobbyController.java
deleted file mode 100644
index 330a0f7f..00000000
--- a/backend/src/main/java/org/luxons/sevenwonders/controllers/LobbyController.java
+++ /dev/null
@@ -1,141 +0,0 @@
-package org.luxons.sevenwonders.controllers;
-
-import java.security.Principal;
-import java.util.Collections;
-
-import org.hildan.livedoc.core.annotations.Api;
-import org.luxons.sevenwonders.actions.ReorderPlayersAction;
-import org.luxons.sevenwonders.actions.UpdateSettingsAction;
-import org.luxons.sevenwonders.errors.ApiMisuseException;
-import org.luxons.sevenwonders.game.Game;
-import org.luxons.sevenwonders.lobby.Lobby;
-import org.luxons.sevenwonders.lobby.Player;
-import org.luxons.sevenwonders.repositories.PlayerRepository;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.messaging.handler.annotation.MessageMapping;
-import org.springframework.messaging.simp.SimpMessagingTemplate;
-import org.springframework.stereotype.Controller;
-import org.springframework.validation.annotation.Validated;
-
-/**
- * Handles actions in the game's lobby. The lobby is the place where players gather before a game.
- */
-@Api(name = "Lobby")
-@Controller
-public class LobbyController {
-
- private static final Logger logger = LoggerFactory.getLogger(LobbyController.class);
-
- private final PlayerRepository playerRepository;
-
- private final SimpMessagingTemplate template;
-
- @Autowired
- public LobbyController(PlayerRepository playerRepository, SimpMessagingTemplate template) {
- this.playerRepository = playerRepository;
- this.template = template;
- }
-
- /**
- * Leaves the current lobby.
- *
- * @param principal
- * the connected user's information
- */
- @MessageMapping("/lobby/leave")
- public void leave(Principal principal) {
- Lobby lobby = getLobby(principal);
- Player player = lobby.removePlayer(principal.getName());
-
- logger.info("Player {} left game '{}'", player, lobby.getName());
- sendLobbyUpdateToPlayers(lobby);
- }
-
- /**
- * Reorders the players in the current lobby. This can only be done by the lobby's owner.
- *
- * @param action
- * the action to reorder the players
- * @param principal
- * the connected user's information
- */
- @MessageMapping("/lobby/reorderPlayers")
- public void reorderPlayers(@Validated ReorderPlayersAction action, Principal principal) {
- Lobby lobby = getOwnedLobby(principal);
- lobby.reorderPlayers(action.getOrderedPlayers());
-
- logger.info("Players in game '{}' reordered to {}", lobby.getName(), action.getOrderedPlayers());
- sendLobbyUpdateToPlayers(lobby);
- }
-
- /**
- * Updates the game settings. This can only be done by the lobby's owner.
- *
- * @param action
- * the action to update the settings
- * @param principal
- * the connected user's information
- */
- @MessageMapping("/lobby/updateSettings")
- public void updateSettings(@Validated UpdateSettingsAction action, Principal principal) {
- Lobby lobby = getOwnedLobby(principal);
- lobby.setSettings(action.getSettings());
-
- logger.info("Updated settings of game '{}'", lobby.getName());
- sendLobbyUpdateToPlayers(lobby);
- }
-
- void sendLobbyUpdateToPlayers(Lobby lobby) {
- template.convertAndSend("/topic/lobby/" + lobby.getId() + "/updated", lobby);
- template.convertAndSend("/topic/games", Collections.singletonList(lobby));
- }
-
- /**
- * Starts the game.
- *
- * @param principal
- * the connected user's information
- */
- @MessageMapping("/lobby/startGame")
- public void startGame(Principal principal) {
- Lobby lobby = getOwnedLobby(principal);
- Game game = lobby.startGame();
-
- logger.info("Game {} successfully started", game.getId());
- template.convertAndSend("/topic/lobby/" + lobby.getId() + "/started", "");
- }
-
- private Lobby getOwnedLobby(Principal principal) {
- Lobby lobby = getLobby(principal);
- if (!lobby.isOwner(principal.getName())) {
- throw new PlayerIsNotOwnerException(principal.getName());
- }
- return lobby;
- }
-
- private Lobby getLobby(Principal principal) {
- Lobby lobby = getPlayer(principal).getLobby();
- if (lobby == null) {
- throw new PlayerNotInLobbyException(principal.getName());
- }
- return lobby;
- }
-
- private Player getPlayer(Principal principal) {
- return playerRepository.find(principal.getName());
- }
-
- static class PlayerNotInLobbyException extends ApiMisuseException {
- PlayerNotInLobbyException(String username) {
- super("User " + username + " is not in a lobby, create or join a game first");
- }
- }
-
- static class PlayerIsNotOwnerException extends ApiMisuseException {
- PlayerIsNotOwnerException(String username) {
- super("User " + username + " does not own the lobby he's in");
- }
- }
-}
diff --git a/backend/src/main/java/org/luxons/sevenwonders/doc/Documentation.java b/backend/src/main/java/org/luxons/sevenwonders/doc/Documentation.java
deleted file mode 100644
index e27bc2ff..00000000
--- a/backend/src/main/java/org/luxons/sevenwonders/doc/Documentation.java
+++ /dev/null
@@ -1,6 +0,0 @@
-package org.luxons.sevenwonders.doc;
-
-public class Documentation {
-
- public static final String GROUP_ACTIONS = "Actions";
-}
diff --git a/backend/src/main/java/org/luxons/sevenwonders/errors/ApiMisuseException.java b/backend/src/main/java/org/luxons/sevenwonders/errors/ApiMisuseException.java
deleted file mode 100644
index 0d7d1a82..00000000
--- a/backend/src/main/java/org/luxons/sevenwonders/errors/ApiMisuseException.java
+++ /dev/null
@@ -1,8 +0,0 @@
-package org.luxons.sevenwonders.errors;
-
-public class ApiMisuseException extends RuntimeException {
-
- public ApiMisuseException(String message) {
- super(message);
- }
-}
diff --git a/backend/src/main/java/org/luxons/sevenwonders/errors/ErrorType.java b/backend/src/main/java/org/luxons/sevenwonders/errors/ErrorType.java
deleted file mode 100644
index 16a40046..00000000
--- a/backend/src/main/java/org/luxons/sevenwonders/errors/ErrorType.java
+++ /dev/null
@@ -1,8 +0,0 @@
-package org.luxons.sevenwonders.errors;
-
-enum ErrorType {
- USER_INPUT,
- VALIDATION,
- CLIENT,
- SERVER
-}
diff --git a/backend/src/main/java/org/luxons/sevenwonders/errors/ExceptionHandler.java b/backend/src/main/java/org/luxons/sevenwonders/errors/ExceptionHandler.java
deleted file mode 100644
index 628da4f8..00000000
--- a/backend/src/main/java/org/luxons/sevenwonders/errors/ExceptionHandler.java
+++ /dev/null
@@ -1,81 +0,0 @@
-package org.luxons.sevenwonders.errors;
-
-import java.util.List;
-import java.util.Locale;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.context.MessageSource;
-import org.springframework.messaging.converter.MessageConversionException;
-import org.springframework.messaging.handler.annotation.MessageExceptionHandler;
-import org.springframework.messaging.handler.annotation.support.MethodArgumentNotValidException;
-import org.springframework.messaging.simp.annotation.SendToUser;
-import org.springframework.validation.BindingResult;
-import org.springframework.validation.ObjectError;
-import org.springframework.web.bind.annotation.ControllerAdvice;
-
-@ControllerAdvice
-public class ExceptionHandler {
-
- private static final Logger logger = LoggerFactory.getLogger(ExceptionHandler.class);
-
- private static final String ERROR_CODE_VALIDATION = "INVALID_DATA";
-
- private static final String ERROR_CODE_CONVERSION = "INVALID_MESSAGE_FORMAT";
-
- private static final String ERROR_MSG_VALIDATION = "Invalid input data";
-
- private static final String ERROR_MSG_CONVERSION = "Invalid input format";
-
- private final MessageSource messageSource;
-
- @Autowired
- public ExceptionHandler(MessageSource messageSource) {
- this.messageSource = messageSource;
- }
-
- @MessageExceptionHandler
- @SendToUser("/queue/errors")
- public UIError handleUserInputError(UserInputException exception) {
- logger.error("Incorrect user input: " + exception.getMessage());
- String messageKey = exception.getMessageResourceKey();
- String message = messageSource.getMessage(messageKey, exception.getParams(), messageKey, Locale.US);
- return new UIError(messageKey, message, ErrorType.USER_INPUT);
- }
-
- @MessageExceptionHandler
- @SendToUser("/queue/errors")
- public UIError handleValidationError(MethodArgumentNotValidException exception) {
- logger.error("Invalid input", exception);
- UIError uiError = new UIError(ERROR_CODE_VALIDATION, ERROR_MSG_VALIDATION, ErrorType.VALIDATION);
-
- BindingResult result = exception.getBindingResult();
- if (result != null) {
- List<ObjectError> errors = result.getAllErrors();
- uiError.addDetails(errors);
- }
- return uiError;
- }
-
- @MessageExceptionHandler
- @SendToUser("/queue/errors")
- public UIError handleConversionError(MessageConversionException exception) {
- logger.error("Error interpreting the message", exception);
- return new UIError(ERROR_CODE_CONVERSION, ERROR_MSG_CONVERSION, ErrorType.VALIDATION);
- }
-
- @MessageExceptionHandler
- @SendToUser("/queue/errors")
- public UIError handleApiError(ApiMisuseException exception) {
- logger.error("Invalid API input", exception);
- return new UIError(exception.getClass().getSimpleName(), exception.getMessage(), ErrorType.CLIENT);
- }
-
- @MessageExceptionHandler
- @SendToUser("/queue/errors")
- public UIError handleUnexpectedInternalError(Throwable exception) {
- logger.error("Uncaught exception thrown during message handling", exception);
- return new UIError(exception.getClass().getSimpleName(), exception.getMessage(), ErrorType.SERVER);
- }
-}
diff --git a/backend/src/main/java/org/luxons/sevenwonders/errors/UIError.java b/backend/src/main/java/org/luxons/sevenwonders/errors/UIError.java
deleted file mode 100644
index fbc1ee1d..00000000
--- a/backend/src/main/java/org/luxons/sevenwonders/errors/UIError.java
+++ /dev/null
@@ -1,54 +0,0 @@
-package org.luxons.sevenwonders.errors;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import org.springframework.validation.FieldError;
-import org.springframework.validation.ObjectError;
-
-public class UIError {
-
- private final String code;
-
- private final String message;
-
- private final ErrorType type;
-
- private List<UIErrorDetail> details = new ArrayList<>();
-
- UIError(String code, String message, ErrorType type) {
- this.code = code;
- this.message = message;
- this.type = type;
- }
-
- public String getCode() {
- return code;
- }
-
- public String getMessage() {
- return message;
- }
-
- public ErrorType getType() {
- return type;
- }
-
- public List<UIErrorDetail> getDetails() {
- return details;
- }
-
- void addDetails(List<ObjectError> objectErrors) {
- for (ObjectError objectError : objectErrors) {
- this.details.add(convertError(objectError));
- }
- }
-
- private UIErrorDetail convertError(ObjectError objectError) {
- if (objectError instanceof FieldError) {
- return new UIErrorDetail((FieldError) objectError);
- } else {
- return new UIErrorDetail(objectError);
- }
- }
-}
diff --git a/backend/src/main/java/org/luxons/sevenwonders/errors/UIErrorDetail.java b/backend/src/main/java/org/luxons/sevenwonders/errors/UIErrorDetail.java
deleted file mode 100644
index dc4250bb..00000000
--- a/backend/src/main/java/org/luxons/sevenwonders/errors/UIErrorDetail.java
+++ /dev/null
@@ -1,37 +0,0 @@
-package org.luxons.sevenwonders.errors;
-
-import org.springframework.validation.FieldError;
-import org.springframework.validation.ObjectError;
-
-class UIErrorDetail {
-
- private final Object rejectedValue;
-
- private final String path;
-
- private final String message;
-
- UIErrorDetail(FieldError error) {
- rejectedValue = error.getRejectedValue();
- path = error.getObjectName() + '.' + error.getField();
- message = "Invalid value for field '" + error.getField() + "': " + error.getDefaultMessage();
- }
-
- UIErrorDetail(ObjectError error) {
- rejectedValue = null;
- path = error.getObjectName();
- message = "Invalid value for object '" + error.getObjectName() + "': " + error.getDefaultMessage();
- }
-
- public Object getRejectedValue() {
- return rejectedValue;
- }
-
- public String getPath() {
- return path;
- }
-
- public String getMessage() {
- return message;
- }
-}
diff --git a/backend/src/main/java/org/luxons/sevenwonders/errors/UserInputException.java b/backend/src/main/java/org/luxons/sevenwonders/errors/UserInputException.java
deleted file mode 100644
index 4033a696..00000000
--- a/backend/src/main/java/org/luxons/sevenwonders/errors/UserInputException.java
+++ /dev/null
@@ -1,21 +0,0 @@
-package org.luxons.sevenwonders.errors;
-
-public class UserInputException extends RuntimeException {
-
- private final String messageResourceKey;
-
- private final Object[] params;
-
- public UserInputException(String messageResourceKey, Object... params) {
- this.messageResourceKey = messageResourceKey;
- this.params = params;
- }
-
- String getMessageResourceKey() {
- return messageResourceKey;
- }
-
- Object[] getParams() {
- return params;
- }
-}
diff --git a/backend/src/main/java/org/luxons/sevenwonders/lobby/Lobby.java b/backend/src/main/java/org/luxons/sevenwonders/lobby/Lobby.java
deleted file mode 100644
index 1ddde0d7..00000000
--- a/backend/src/main/java/org/luxons/sevenwonders/lobby/Lobby.java
+++ /dev/null
@@ -1,168 +0,0 @@
-package org.luxons.sevenwonders.lobby;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import org.luxons.sevenwonders.game.Game;
-import org.luxons.sevenwonders.game.api.CustomizableSettings;
-import org.luxons.sevenwonders.game.data.GameDefinition;
-
-public class Lobby {
-
- private final long id;
-
- private final String name;
-
- private final Player owner;
-
- private final transient GameDefinition gameDefinition;
-
- private final List<Player> players;
-
- private CustomizableSettings settings;
-
- private State state = State.LOBBY;
-
- public Lobby(long id, String name, Player owner, GameDefinition gameDefinition) {
- this.id = id;
- this.name = name;
- this.owner = owner;
- this.gameDefinition = gameDefinition;
- this.players = new ArrayList<>(gameDefinition.getMinPlayers());
- this.settings = new CustomizableSettings();
- addPlayer(owner);
- }
-
- public long getId() {
- return id;
- }
-
- public String getName() {
- return name;
- }
-
- public String getOwner() {
- return owner.getUsername();
- }
-
- public List<Player> getPlayers() {
- return players;
- }
-
- public CustomizableSettings getSettings() {
- return settings;
- }
-
- public void setSettings(CustomizableSettings settings) {
- this.settings = settings;
- }
-
- public State getState() {
- return state;
- }
-
- public synchronized void addPlayer(Player player) throws GameAlreadyStartedException, PlayerOverflowException {
- if (hasStarted()) {
- throw new GameAlreadyStartedException(name);
- }
- if (maxPlayersReached()) {
- throw new PlayerOverflowException(gameDefinition.getMaxPlayers());
- }
- if (playerNameAlreadyUsed(player.getDisplayName())) {
- throw new PlayerNameAlreadyUsedException(player.getDisplayName(), name);
- }
- player.setIndex(players.size());
- player.setLobby(this);
- players.add(player);
- }
-
- private boolean hasStarted() {
- return state != State.LOBBY;
- }
-
- private boolean maxPlayersReached() {
- return players.size() >= gameDefinition.getMaxPlayers();
- }
-
- private boolean playerNameAlreadyUsed(String name) {
- return players.stream().anyMatch(p -> p.getDisplayName().equals(name));
- }
-
- public synchronized Game startGame() throws PlayerUnderflowException {
- if (!hasEnoughPlayers()) {
- throw new PlayerUnderflowException(gameDefinition.getMinPlayers());
- }
- state = State.PLAYING;
- Game game = gameDefinition.initGame(id, settings, players.size());
- players.forEach(p -> p.setGame(game));
- return game;
- }
-
- private boolean hasEnoughPlayers() {
- return players.size() >= gameDefinition.getMinPlayers();
- }
-
- public void reorderPlayers(List<String> orderedUsernames) throws UnknownPlayerException {
- List<Player> formerList = new ArrayList<>(players);
- players.clear();
- for (int i = 0; i < orderedUsernames.size(); i++) {
- Player player = getPlayer(formerList, orderedUsernames.get(i));
- players.add(player);
- player.setIndex(i);
- }
- }
-
- private static Player getPlayer(List<Player> players, String username) throws UnknownPlayerException {
- return players.stream()
- .filter(p -> p.getUsername().equals(username))
- .findAny()
- .orElseThrow(() -> new UnknownPlayerException(username));
- }
-
- public boolean isOwner(String username) {
- return owner.getUsername().equals(username);
- }
-
- public boolean containsUser(String username) {
- return players.stream().anyMatch(p -> p.getUsername().equals(username));
- }
-
- public Player removePlayer(String username) throws UnknownPlayerException {
- Player player = getPlayer(players, username);
- players.remove(player);
- player.setIndex(-1);
- player.setLobby(null);
- player.setGame(null);
- return player;
- }
-
- static class GameAlreadyStartedException extends IllegalStateException {
- GameAlreadyStartedException(String name) {
- super(String.format("Game '%s' has already started", name));
- }
- }
-
- static class PlayerOverflowException extends IllegalStateException {
- PlayerOverflowException(int max) {
- super(String.format("Maximum %d players allowed", max));
- }
- }
-
- static class PlayerUnderflowException extends IllegalStateException {
- PlayerUnderflowException(int min) {
- super(String.format("Minimum %d players required to start a game", min));
- }
- }
-
- static class PlayerNameAlreadyUsedException extends IllegalStateException {
- PlayerNameAlreadyUsedException(String displayName, String gameName) {
- super(String.format("Name '%s' is already used by a player in game '%s'", displayName, gameName));
- }
- }
-
- static class UnknownPlayerException extends IllegalStateException {
- UnknownPlayerException(String username) {
- super(String.format("Unknown player '%s'", username));
- }
- }
-}
diff --git a/backend/src/main/java/org/luxons/sevenwonders/lobby/Player.java b/backend/src/main/java/org/luxons/sevenwonders/lobby/Player.java
deleted file mode 100644
index 496e1e67..00000000
--- a/backend/src/main/java/org/luxons/sevenwonders/lobby/Player.java
+++ /dev/null
@@ -1,76 +0,0 @@
-package org.luxons.sevenwonders.lobby;
-
-import org.luxons.sevenwonders.game.Game;
-
-import com.fasterxml.jackson.annotation.JsonIgnore;
-
-public class Player {
-
- private final String username;
-
- private String displayName;
-
- private int index;
-
- private boolean ready;
-
- private transient Lobby lobby;
-
- private transient Game game;
-
- public Player(String username, String displayName) {
- this.username = username;
- this.displayName = displayName;
- }
-
- public String getUsername() {
- return username;
- }
-
- public String getDisplayName() {
- return displayName;
- }
-
- public void setDisplayName(String displayName) {
- this.displayName = displayName;
- }
-
- public int getIndex() {
- return index;
- }
-
- public void setIndex(int index) {
- this.index = index;
- }
-
- public boolean isReady() {
- return ready;
- }
-
- public void setReady(boolean ready) {
- this.ready = ready;
- }
-
- @JsonIgnore
- public Lobby getLobby() {
- return lobby;
- }
-
- public void setLobby(Lobby lobby) {
- this.lobby = lobby;
- }
-
- @JsonIgnore
- public Game getGame() {
- return game;
- }
-
- public void setGame(Game game) {
- this.game = game;
- }
-
- @Override
- public String toString() {
- return "'" + displayName + "' (" + username + ")";
- }
-}
diff --git a/backend/src/main/java/org/luxons/sevenwonders/lobby/State.java b/backend/src/main/java/org/luxons/sevenwonders/lobby/State.java
deleted file mode 100644
index 17f3b101..00000000
--- a/backend/src/main/java/org/luxons/sevenwonders/lobby/State.java
+++ /dev/null
@@ -1,6 +0,0 @@
-package org.luxons.sevenwonders.lobby;
-
-public enum State {
- LOBBY,
- PLAYING
-}
diff --git a/backend/src/main/java/org/luxons/sevenwonders/output/PreparedCard.java b/backend/src/main/java/org/luxons/sevenwonders/output/PreparedCard.java
deleted file mode 100644
index 5a122274..00000000
--- a/backend/src/main/java/org/luxons/sevenwonders/output/PreparedCard.java
+++ /dev/null
@@ -1,24 +0,0 @@
-package org.luxons.sevenwonders.output;
-
-import org.luxons.sevenwonders.game.cards.CardBack;
-import org.luxons.sevenwonders.lobby.Player;
-
-public class PreparedCard {
-
- private final Player player;
-
- private final CardBack cardBack;
-
- public PreparedCard(Player player, CardBack cardBack) {
- this.player = player;
- this.cardBack = cardBack;
- }
-
- public Player getPlayer() {
- return player;
- }
-
- public CardBack getCardBack() {
- return cardBack;
- }
-}
diff --git a/backend/src/main/java/org/luxons/sevenwonders/repositories/LobbyRepository.java b/backend/src/main/java/org/luxons/sevenwonders/repositories/LobbyRepository.java
deleted file mode 100644
index b1b11c82..00000000
--- a/backend/src/main/java/org/luxons/sevenwonders/repositories/LobbyRepository.java
+++ /dev/null
@@ -1,59 +0,0 @@
-package org.luxons.sevenwonders.repositories;
-
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.Map;
-
-import org.luxons.sevenwonders.game.data.GameDefinitionLoader;
-import org.luxons.sevenwonders.lobby.Lobby;
-import org.luxons.sevenwonders.lobby.Player;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Repository;
-
-@Repository
-public class LobbyRepository {
-
- private final GameDefinitionLoader gameDefinitionLoader;
-
- private Map<Long, Lobby> lobbies = new HashMap<>();
-
- private long lastGameId = 0;
-
- @Autowired
- public LobbyRepository() {
- this.gameDefinitionLoader = new GameDefinitionLoader();
- }
-
- public Collection<Lobby> list() {
- return lobbies.values();
- }
-
- public Lobby create(String gameName, Player owner) {
- long id = lastGameId++;
- Lobby lobby = new Lobby(id, gameName, owner, gameDefinitionLoader.getGameDefinition());
- lobbies.put(id, lobby);
- return lobby;
- }
-
- public Lobby find(long lobbyId) throws LobbyNotFoundException {
- Lobby lobby = lobbies.get(lobbyId);
- if (lobby == null) {
- throw new LobbyNotFoundException(lobbyId);
- }
- return lobby;
- }
-
- public Lobby remove(long lobbyId) throws LobbyNotFoundException {
- Lobby lobby = lobbies.remove(lobbyId);
- if (lobby == null) {
- throw new LobbyNotFoundException(lobbyId);
- }
- return lobby;
- }
-
- public static class LobbyNotFoundException extends RuntimeException {
- LobbyNotFoundException(long id) {
- super("Lobby not found for id '" + id + "'");
- }
- }
-}
diff --git a/backend/src/main/java/org/luxons/sevenwonders/repositories/PlayerRepository.java b/backend/src/main/java/org/luxons/sevenwonders/repositories/PlayerRepository.java
deleted file mode 100644
index 62c827db..00000000
--- a/backend/src/main/java/org/luxons/sevenwonders/repositories/PlayerRepository.java
+++ /dev/null
@@ -1,60 +0,0 @@
-package org.luxons.sevenwonders.repositories;
-
-import java.util.HashMap;
-import java.util.Map;
-
-import org.luxons.sevenwonders.errors.ApiMisuseException;
-import org.luxons.sevenwonders.lobby.Player;
-import org.springframework.stereotype.Repository;
-
-@Repository
-public class PlayerRepository {
-
- private Map<String, Player> players = new HashMap<>();
-
- public boolean contains(String username) {
- return players.containsKey(username);
- }
-
- public Player createOrUpdate(String username, String displayName) {
- if (players.containsKey(username)) {
- return update(username, displayName);
- } else {
- return create(username, displayName);
- }
- }
-
- private Player create(String username, String displayName) {
- Player player = new Player(username, displayName);
- players.put(username, player);
- return player;
- }
-
- private Player update(String username, String displayName) throws PlayerNotFoundException {
- Player player = find(username);
- player.setDisplayName(displayName);
- return player;
- }
-
- public Player find(String username) throws PlayerNotFoundException {
- Player player = players.get(username);
- if (player == null) {
- throw new PlayerNotFoundException(username);
- }
- return player;
- }
-
- public Player remove(String username) {
- Player player = players.remove(username);
- if (player == null) {
- throw new PlayerNotFoundException(username);
- }
- return player;
- }
-
- public static class PlayerNotFoundException extends ApiMisuseException {
- PlayerNotFoundException(String username) {
- super("Player '" + username + "' doesn't exist");
- }
- }
-}
diff --git a/backend/src/main/java/org/luxons/sevenwonders/validation/DestinationAccessValidator.java b/backend/src/main/java/org/luxons/sevenwonders/validation/DestinationAccessValidator.java
deleted file mode 100644
index cd17b0a5..00000000
--- a/backend/src/main/java/org/luxons/sevenwonders/validation/DestinationAccessValidator.java
+++ /dev/null
@@ -1,66 +0,0 @@
-package org.luxons.sevenwonders.validation;
-
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-import org.luxons.sevenwonders.lobby.Lobby;
-import org.luxons.sevenwonders.repositories.LobbyRepository;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Component;
-
-@Component
-public class DestinationAccessValidator {
-
- private static final Pattern lobbyDestination = Pattern.compile(".*?/lobby/(?<id>\\d+?)(/.*)?");
-
- private static final Pattern gameDestination = Pattern.compile(".*?/game/(?<id>\\d+?)(/.*)?");
-
- private final LobbyRepository lobbyRepository;
-
- @Autowired
- public DestinationAccessValidator(LobbyRepository lobbyRepository) {
- this.lobbyRepository = lobbyRepository;
- }
-
- public boolean hasAccess(String username, String destination) {
- if (username == null) {
- // unnamed user cannot belong to anything
- return false;
- }
- if (hasForbiddenGameReference(username, destination)) {
- return false;
- }
- if (hasForbiddenLobbyReference(username, destination)) {
- return false;
- }
- return true;
- }
-
- private boolean hasForbiddenGameReference(String username, String destination) {
- Matcher gameMatcher = gameDestination.matcher(destination);
- if (!gameMatcher.matches()) {
- return false; // no game reference is always OK
- }
- int gameId = extractId(gameMatcher);
- return !isUserInLobby(username, gameId);
- }
-
- private boolean hasForbiddenLobbyReference(String username, String destination) {
- Matcher lobbyMatcher = lobbyDestination.matcher(destination);
- if (!lobbyMatcher.matches()) {
- return false; // no lobby reference is always OK
- }
- int lobbyId = extractId(lobbyMatcher);
- return !isUserInLobby(username, lobbyId);
- }
-
- private boolean isUserInLobby(String username, int lobbyId) {
- Lobby lobby = lobbyRepository.find(lobbyId);
- return lobby.containsUser(username);
- }
-
- private static int extractId(Matcher matcher) {
- String id = matcher.group("id");
- return Integer.parseInt(id);
- }
-}
diff --git a/backend/src/main/kotlin/org/luxons/sevenwonders/SevenWonders.kt b/backend/src/main/kotlin/org/luxons/sevenwonders/SevenWonders.kt
new file mode 100644
index 00000000..04f03956
--- /dev/null
+++ b/backend/src/main/kotlin/org/luxons/sevenwonders/SevenWonders.kt
@@ -0,0 +1,13 @@
+package org.luxons.sevenwonders
+
+import org.hildan.livedoc.spring.boot.starter.EnableJSONDoc
+import org.springframework.boot.autoconfigure.SpringBootApplication
+import org.springframework.boot.runApplication
+
+@SpringBootApplication
+@EnableJSONDoc
+class SevenWonders
+
+fun main(args: Array<String>) {
+ runApplication<SevenWonders>(*args)
+}
diff --git a/backend/src/main/kotlin/org/luxons/sevenwonders/actions/ChooseNameAction.kt b/backend/src/main/kotlin/org/luxons/sevenwonders/actions/ChooseNameAction.kt
new file mode 100644
index 00000000..ab444780
--- /dev/null
+++ b/backend/src/main/kotlin/org/luxons/sevenwonders/actions/ChooseNameAction.kt
@@ -0,0 +1,19 @@
+package org.luxons.sevenwonders.actions
+
+import org.hildan.livedoc.core.annotations.types.ApiType
+import org.hildan.livedoc.core.annotations.types.ApiTypeProperty
+import org.luxons.sevenwonders.doc.Documentation
+import javax.validation.constraints.Size
+
+/**
+ * The action to choose the player's name. This is the first action that should be called.
+ */
+@ApiType(group = Documentation.GROUP_ACTIONS)
+class ChooseNameAction(
+ /**
+ * The display name of the player. May contain spaces and special characters.
+ */
+ @Size(min = 2, max = 20)
+ @ApiTypeProperty(required = true)
+ val playerName: String
+)
diff --git a/backend/src/main/kotlin/org/luxons/sevenwonders/actions/CreateGameAction.kt b/backend/src/main/kotlin/org/luxons/sevenwonders/actions/CreateGameAction.kt
new file mode 100644
index 00000000..fbe598f2
--- /dev/null
+++ b/backend/src/main/kotlin/org/luxons/sevenwonders/actions/CreateGameAction.kt
@@ -0,0 +1,21 @@
+package org.luxons.sevenwonders.actions
+
+import org.hildan.livedoc.core.annotations.types.ApiType
+import org.hildan.livedoc.core.annotations.types.ApiTypeProperty
+import org.luxons.sevenwonders.doc.Documentation
+import javax.validation.constraints.Size
+
+/**
+ * The action to create a game.
+ */
+@ApiType(group = Documentation.GROUP_ACTIONS)
+class CreateGameAction(
+ /**
+ * The name of the game to create.
+ */
+ @Size(min = 2, max = 30)
+ @ApiTypeProperty(required = true)
+ val gameName: String
+)
+
+
diff --git a/backend/src/main/kotlin/org/luxons/sevenwonders/actions/JoinGameAction.kt b/backend/src/main/kotlin/org/luxons/sevenwonders/actions/JoinGameAction.kt
new file mode 100644
index 00000000..002309b3
--- /dev/null
+++ b/backend/src/main/kotlin/org/luxons/sevenwonders/actions/JoinGameAction.kt
@@ -0,0 +1,17 @@
+package org.luxons.sevenwonders.actions
+
+import org.hildan.livedoc.core.annotations.types.ApiType
+import org.hildan.livedoc.core.annotations.types.ApiTypeProperty
+import org.luxons.sevenwonders.doc.Documentation
+
+/**
+ * The action to join a game.
+ */
+@ApiType(group = Documentation.GROUP_ACTIONS)
+class JoinGameAction(
+ /**
+ * The ID of the game to join.
+ */
+ @ApiTypeProperty(required = true)
+ val gameId: Long
+)
diff --git a/backend/src/main/kotlin/org/luxons/sevenwonders/actions/PrepareMoveAction.kt b/backend/src/main/kotlin/org/luxons/sevenwonders/actions/PrepareMoveAction.kt
new file mode 100644
index 00000000..6b39c486
--- /dev/null
+++ b/backend/src/main/kotlin/org/luxons/sevenwonders/actions/PrepareMoveAction.kt
@@ -0,0 +1,18 @@
+package org.luxons.sevenwonders.actions
+
+import org.hildan.livedoc.core.annotations.types.ApiType
+import org.hildan.livedoc.core.annotations.types.ApiTypeProperty
+import org.luxons.sevenwonders.doc.Documentation
+import org.luxons.sevenwonders.game.api.PlayerMove
+
+/**
+ * The action to prepare the next move during a game.
+ */
+@ApiType(group = Documentation.GROUP_ACTIONS)
+class PrepareMoveAction(
+ /**
+ * The move to prepare.
+ */
+ @ApiTypeProperty(required = true)
+ val move: PlayerMove
+)
diff --git a/backend/src/main/kotlin/org/luxons/sevenwonders/actions/ReorderPlayersAction.kt b/backend/src/main/kotlin/org/luxons/sevenwonders/actions/ReorderPlayersAction.kt
new file mode 100644
index 00000000..79a32137
--- /dev/null
+++ b/backend/src/main/kotlin/org/luxons/sevenwonders/actions/ReorderPlayersAction.kt
@@ -0,0 +1,18 @@
+package org.luxons.sevenwonders.actions
+
+import org.hildan.livedoc.core.annotations.types.ApiType
+import org.hildan.livedoc.core.annotations.types.ApiTypeProperty
+import org.luxons.sevenwonders.doc.Documentation
+
+/**
+ * The action to update the order of the players around the table. Can only be called in the lobby by the owner of the
+ * game.
+ */
+@ApiType(group = Documentation.GROUP_ACTIONS)
+class ReorderPlayersAction(
+ /**
+ * The list of usernames of the players, in the new order.
+ */
+ @ApiTypeProperty(required = true)
+ val orderedPlayers: List<String>
+)
diff --git a/backend/src/main/kotlin/org/luxons/sevenwonders/actions/UpdateSettingsAction.kt b/backend/src/main/kotlin/org/luxons/sevenwonders/actions/UpdateSettingsAction.kt
new file mode 100644
index 00000000..d13e5b45
--- /dev/null
+++ b/backend/src/main/kotlin/org/luxons/sevenwonders/actions/UpdateSettingsAction.kt
@@ -0,0 +1,18 @@
+package org.luxons.sevenwonders.actions
+
+import org.hildan.livedoc.core.annotations.types.ApiType
+import org.hildan.livedoc.core.annotations.types.ApiTypeProperty
+import org.luxons.sevenwonders.doc.Documentation
+import org.luxons.sevenwonders.game.api.CustomizableSettings
+
+/**
+ * The action to update the settings of the game. Can only be called in the lobby by the owner of the game.
+ */
+@ApiType(group = Documentation.GROUP_ACTIONS)
+class UpdateSettingsAction(
+ /**
+ * The new values for the settings.
+ */
+ @ApiTypeProperty(required = true)
+ val settings: CustomizableSettings
+)
diff --git a/backend/src/main/kotlin/org/luxons/sevenwonders/config/AnonymousUsersHandshakeHandler.kt b/backend/src/main/kotlin/org/luxons/sevenwonders/config/AnonymousUsersHandshakeHandler.kt
new file mode 100644
index 00000000..db707d1b
--- /dev/null
+++ b/backend/src/main/kotlin/org/luxons/sevenwonders/config/AnonymousUsersHandshakeHandler.kt
@@ -0,0 +1,27 @@
+package org.luxons.sevenwonders.config
+
+import org.springframework.http.server.ServerHttpRequest
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken
+import org.springframework.web.socket.WebSocketHandler
+import org.springframework.web.socket.server.support.DefaultHandshakeHandler
+import java.security.Principal
+
+/**
+ * Generates [Principal] objects for anonymous users in the form "playerX", where X is an auto-incremented number.
+ */
+internal class AnonymousUsersHandshakeHandler : DefaultHandshakeHandler() {
+
+ private var playerId = 0
+
+ override fun determineUser(
+ request: ServerHttpRequest,
+ wsHandler: WebSocketHandler,
+ attributes: Map<String, Any>
+ ): Principal? {
+ var p = super.determineUser(request, wsHandler, attributes)
+ if (p == null) {
+ p = UsernamePasswordAuthenticationToken("player" + playerId++, null)
+ }
+ return p
+ }
+}
diff --git a/backend/src/main/kotlin/org/luxons/sevenwonders/config/TopicSubscriptionInterceptor.kt b/backend/src/main/kotlin/org/luxons/sevenwonders/config/TopicSubscriptionInterceptor.kt
new file mode 100644
index 00000000..f4c55c2c
--- /dev/null
+++ b/backend/src/main/kotlin/org/luxons/sevenwonders/config/TopicSubscriptionInterceptor.kt
@@ -0,0 +1,38 @@
+package org.luxons.sevenwonders.config
+
+import org.luxons.sevenwonders.validation.DestinationAccessValidator
+import org.slf4j.LoggerFactory
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.messaging.Message
+import org.springframework.messaging.MessageChannel
+import org.springframework.messaging.simp.stomp.StompCommand
+import org.springframework.messaging.simp.stomp.StompHeaderAccessor
+import org.springframework.messaging.support.ChannelInterceptor
+import org.springframework.stereotype.Component
+
+@Component
+class TopicSubscriptionInterceptor @Autowired constructor(
+ private val destinationAccessValidator: DestinationAccessValidator
+) : ChannelInterceptor {
+
+ override fun preSend(message: Message<*>, channel: MessageChannel): Message<*>? {
+ val headerAccessor = StompHeaderAccessor.wrap(message)
+ if (StompCommand.SUBSCRIBE == headerAccessor.command) {
+ val username = headerAccessor.user!!.name
+ val destination = headerAccessor.destination!!
+ if (!destinationAccessValidator.hasAccess(username, destination)) {
+ sendForbiddenSubscriptionError(username, destination)
+ return null
+ }
+ }
+ return message
+ }
+
+ private fun sendForbiddenSubscriptionError(username: String, destination: String?) {
+ logger.error(String.format("Player '%s' is not allowed to access %s", username, destination))
+ }
+
+ companion object {
+ private val logger = LoggerFactory.getLogger(TopicSubscriptionInterceptor::class.java)
+ }
+}
diff --git a/backend/src/main/kotlin/org/luxons/sevenwonders/config/WebSecurityConfig.kt b/backend/src/main/kotlin/org/luxons/sevenwonders/config/WebSecurityConfig.kt
new file mode 100644
index 00000000..06b2bc90
--- /dev/null
+++ b/backend/src/main/kotlin/org/luxons/sevenwonders/config/WebSecurityConfig.kt
@@ -0,0 +1,12 @@
+package org.luxons.sevenwonders.config
+
+import org.springframework.context.annotation.Configuration
+import org.springframework.security.config.annotation.web.builders.HttpSecurity
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter
+
+@Configuration
+class WebSecurityConfig : WebSecurityConfigurerAdapter() {
+
+ // this disables default authentication settings
+ override fun configure(httpSecurity: HttpSecurity) = Unit
+}
diff --git a/backend/src/main/kotlin/org/luxons/sevenwonders/config/WebSocketConfig.kt b/backend/src/main/kotlin/org/luxons/sevenwonders/config/WebSocketConfig.kt
new file mode 100644
index 00000000..bebb3233
--- /dev/null
+++ b/backend/src/main/kotlin/org/luxons/sevenwonders/config/WebSocketConfig.kt
@@ -0,0 +1,42 @@
+package org.luxons.sevenwonders.config
+
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.context.annotation.Bean
+import org.springframework.context.annotation.Configuration
+import org.springframework.messaging.simp.config.ChannelRegistration
+import org.springframework.messaging.simp.config.MessageBrokerRegistry
+import org.springframework.web.socket.config.annotation.EnableWebSocketMessageBroker
+import org.springframework.web.socket.config.annotation.StompEndpointRegistry
+import org.springframework.web.socket.config.annotation.WebSocketMessageBrokerConfigurer
+import org.springframework.web.socket.server.support.DefaultHandshakeHandler
+
+@Configuration
+@EnableWebSocketMessageBroker
+class WebSocketConfig @Autowired constructor(private val topicSubscriptionInterceptor: TopicSubscriptionInterceptor) :
+ WebSocketMessageBrokerConfigurer {
+
+ override fun configureMessageBroker(config: MessageBrokerRegistry) {
+ // prefixes for all subscriptions
+ config.enableSimpleBroker("/queue", "/topic")
+ config.setUserDestinationPrefix("/user")
+
+ // /app for normal calls, /topic for subscription events
+ config.setApplicationDestinationPrefixes("/app", "/topic")
+ }
+
+ override fun registerStompEndpoints(registry: StompEndpointRegistry) {
+ registry.addEndpoint("/seven-wonders-websocket")
+ .setHandshakeHandler(handshakeHandler())
+ .setAllowedOrigins("http://localhost:3000") // to allow frontend server proxy requests in dev mode
+ .withSockJS()
+ }
+
+ @Bean
+ fun handshakeHandler(): DefaultHandshakeHandler {
+ return AnonymousUsersHandshakeHandler()
+ }
+
+ override fun configureClientInboundChannel(registration: ChannelRegistration) {
+ registration.interceptors(topicSubscriptionInterceptor)
+ }
+}
diff --git a/backend/src/main/kotlin/org/luxons/sevenwonders/controllers/GameBrowserController.kt b/backend/src/main/kotlin/org/luxons/sevenwonders/controllers/GameBrowserController.kt
new file mode 100644
index 00000000..b8e4e732
--- /dev/null
+++ b/backend/src/main/kotlin/org/luxons/sevenwonders/controllers/GameBrowserController.kt
@@ -0,0 +1,109 @@
+package org.luxons.sevenwonders.controllers
+
+import org.hildan.livedoc.core.annotations.Api
+import org.luxons.sevenwonders.actions.CreateGameAction
+import org.luxons.sevenwonders.actions.JoinGameAction
+import org.luxons.sevenwonders.errors.ApiMisuseException
+import org.luxons.sevenwonders.lobby.Lobby
+import org.luxons.sevenwonders.repositories.LobbyRepository
+import org.luxons.sevenwonders.repositories.PlayerRepository
+import org.slf4j.LoggerFactory
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.messaging.handler.annotation.MessageMapping
+import org.springframework.messaging.simp.SimpMessagingTemplate
+import org.springframework.messaging.simp.annotation.SendToUser
+import org.springframework.messaging.simp.annotation.SubscribeMapping
+import org.springframework.stereotype.Controller
+import org.springframework.validation.annotation.Validated
+import java.security.Principal
+
+/**
+ * This is the place where the player looks for a game.
+ */
+@Api(name = "GameBrowser")
+@Controller
+class GameBrowserController @Autowired constructor(
+ private val lobbyController: LobbyController,
+ private val lobbyRepository: LobbyRepository,
+ private val playerRepository: PlayerRepository,
+ private val template: SimpMessagingTemplate
+) {
+
+ /**
+ * Gets the created or updated games. The list of existing games is received on this topic at once upon
+ * subscription, and then each time the list changes.
+ *
+ * @param principal the connected user's information
+ *
+ * @return the current list of [Lobby]s
+ */
+ @SubscribeMapping("/games") // prefix /topic not shown
+ fun listGames(principal: Principal): Collection<Lobby> {
+ logger.info("Player '{}' subscribed to /topic/games", principal.name)
+ return lobbyRepository.list()
+ }
+
+ /**
+ * Creates a new [Lobby].
+ *
+ * @param action the action to create the game
+ * @param principal the connected user's information
+ *
+ * @return the newly created [Lobby]
+ */
+ @MessageMapping("/lobby/create")
+ @SendToUser("/queue/lobby/joined")
+ fun createGame(@Validated action: CreateGameAction, principal: Principal): Lobby {
+ checkThatUserIsNotInAGame(principal, "cannot create another game")
+
+ val gameOwner = playerRepository.find(principal.name)
+ val lobby = lobbyRepository.create(action.gameName, gameOwner)
+
+ logger.info(
+ "Game '{}' ({}) created by {} ({})", lobby.name, lobby.id, gameOwner.displayName, gameOwner.username
+ )
+
+ // notify everyone that a new game exists
+ template.convertAndSend("/topic/games", listOf(lobby))
+ return lobby
+ }
+
+ /**
+ * Joins an existing [Lobby].
+ *
+ * @param action the action to join the game
+ * @param principal the connected user's information
+ *
+ * @return the [Lobby] that has just been joined
+ */
+ @MessageMapping("/lobby/join")
+ @SendToUser("/queue/lobby/joined")
+ fun joinGame(@Validated action: JoinGameAction, principal: Principal): Lobby {
+ checkThatUserIsNotInAGame(principal, "cannot join another game")
+
+ val lobby = lobbyRepository.find(action.gameId!!)
+ val newPlayer = playerRepository.find(principal.name)
+ lobby.addPlayer(newPlayer)
+
+ logger.info(
+ "Player '{}' ({}) joined game {}", newPlayer.displayName, newPlayer.username, lobby.name
+ )
+ lobbyController.sendLobbyUpdateToPlayers(lobby)
+ return lobby
+ }
+
+ private fun checkThatUserIsNotInAGame(principal: Principal, impossibleActionDescription: String) {
+ val player = playerRepository.find(principal.name)
+ if (player.isInLobby || player.isInGame) {
+ throw UserAlreadyInGameException(player.lobby.name, impossibleActionDescription)
+ }
+ }
+
+ internal class UserAlreadyInGameException(gameName: String, impossibleActionDescription: String) :
+ ApiMisuseException("Client already in game '$gameName', $impossibleActionDescription")
+
+ companion object {
+
+ private val logger = LoggerFactory.getLogger(GameBrowserController::class.java)
+ }
+}
diff --git a/backend/src/main/kotlin/org/luxons/sevenwonders/controllers/GameController.kt b/backend/src/main/kotlin/org/luxons/sevenwonders/controllers/GameController.kt
new file mode 100644
index 00000000..e05bf319
--- /dev/null
+++ b/backend/src/main/kotlin/org/luxons/sevenwonders/controllers/GameController.kt
@@ -0,0 +1,99 @@
+package org.luxons.sevenwonders.controllers
+
+import org.hildan.livedoc.core.annotations.Api
+import org.luxons.sevenwonders.actions.PrepareMoveAction
+import org.luxons.sevenwonders.game.Game
+import org.luxons.sevenwonders.game.api.Table
+import org.luxons.sevenwonders.lobby.Player
+import org.luxons.sevenwonders.output.PreparedCard
+import org.luxons.sevenwonders.repositories.PlayerRepository
+import org.slf4j.LoggerFactory
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.messaging.handler.annotation.MessageMapping
+import org.springframework.messaging.simp.SimpMessagingTemplate
+import org.springframework.stereotype.Controller
+import java.security.Principal
+
+/**
+ * This API is for in-game events management.
+ */
+@Api(name = "Game")
+@Controller
+class GameController @Autowired constructor(
+ private val template: SimpMessagingTemplate,
+ private val playerRepository: PlayerRepository
+) {
+ private val Principal.player
+ get() = playerRepository.find(name)
+
+ /**
+ * Notifies the game that the player is ready to receive his hand.
+ *
+ * @param principal
+ * the connected user's information
+ */
+ @MessageMapping("/game/sayReady")
+ fun ready(principal: Principal) {
+ val player = principal.player
+ player.isReady = true
+ val game = player.game
+ logger.info("Game {}: player {} is ready for the next turn", game.id, player)
+
+ val lobby = player.lobby
+ val players = lobby.getPlayers()
+
+ val allReady = players.stream().allMatch { it.isReady }
+ if (allReady) {
+ logger.info("Game {}: all players ready, sending turn info", game.id)
+ players.forEach { it.isReady = false }
+ sendTurnInfo(players, game)
+ } else {
+ sendPlayerReady(game.id, player)
+ }
+ }
+
+ private fun sendTurnInfo(players: List<Player>, game: Game) {
+ for (turnInfo in game.getCurrentTurnInfo()) {
+ val player = players[turnInfo.playerIndex]
+ template.convertAndSendToUser(player.username, "/queue/game/turn", turnInfo)
+ }
+ }
+
+ private fun sendPlayerReady(gameId: Long, player: Player) =
+ template.convertAndSend("/topic/game/$gameId/playerReady", player.username)
+
+ /**
+ * Prepares the player's next move. When all players have prepared their moves, all moves are executed.
+ *
+ * @param action
+ * the action to prepare the move
+ * @param principal
+ * the connected user's information
+ */
+ @MessageMapping("/game/prepareMove")
+ fun prepareMove(action: PrepareMoveAction, principal: Principal) {
+ val player = principal.player
+ val game = player.game
+ val preparedCardBack = game.prepareMove(player.index, action.move)
+ val preparedCard = PreparedCard(player, preparedCardBack)
+ logger.info("Game {}: player {} prepared move {}", game.id, principal.name, action.move)
+
+ if (game.allPlayersPreparedTheirMove()) {
+ logger.info("Game {}: all players have prepared their move, executing turn...", game.id)
+ val table = game.playTurn()
+ sendPlayedMoves(game.id, table)
+ } else {
+ sendPreparedCard(game.id, preparedCard)
+ }
+ }
+
+ private fun sendPlayedMoves(gameId: Long, table: Table) =
+ template.convertAndSend("/topic/game/$gameId/tableUpdates", table)
+
+ private fun sendPreparedCard(gameId: Long, preparedCard: PreparedCard) =
+ template.convertAndSend("/topic/game/$gameId/prepared", preparedCard)
+
+ companion object {
+ private val logger = LoggerFactory.getLogger(GameController::class.java)
+ }
+}
diff --git a/backend/src/main/kotlin/org/luxons/sevenwonders/controllers/HomeController.kt b/backend/src/main/kotlin/org/luxons/sevenwonders/controllers/HomeController.kt
new file mode 100644
index 00000000..e658a26b
--- /dev/null
+++ b/backend/src/main/kotlin/org/luxons/sevenwonders/controllers/HomeController.kt
@@ -0,0 +1,47 @@
+package org.luxons.sevenwonders.controllers
+
+import org.hildan.livedoc.core.annotations.Api
+import org.luxons.sevenwonders.actions.ChooseNameAction
+import org.luxons.sevenwonders.lobby.Player
+import org.luxons.sevenwonders.repositories.PlayerRepository
+import org.slf4j.LoggerFactory
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.messaging.handler.annotation.MessageMapping
+import org.springframework.messaging.simp.annotation.SendToUser
+import org.springframework.stereotype.Controller
+import org.springframework.validation.annotation.Validated
+import java.security.Principal
+
+/**
+ * Handles actions in the homepage of the game.
+ */
+@Api(name = "Home")
+@Controller
+class HomeController @Autowired constructor(
+ private val playerRepository: PlayerRepository
+) {
+
+ /**
+ * Creates/updates the player's name (for the user's session).
+ *
+ * @param action
+ * the action to choose the name of the player
+ * @param principal
+ * the connected user's information
+ *
+ * @return the created [Player] object
+ */
+ @MessageMapping("/chooseName")
+ @SendToUser("/queue/nameChoice")
+ fun chooseName(@Validated action: ChooseNameAction, principal: Principal): Player {
+ val username = principal.name
+ val player = playerRepository.createOrUpdate(username, action.playerName)
+
+ logger.info("Player '{}' chose the name '{}'", username, player.displayName)
+ return player
+ }
+
+ companion object {
+ private val logger = LoggerFactory.getLogger(HomeController::class.java)
+ }
+}
diff --git a/backend/src/main/kotlin/org/luxons/sevenwonders/controllers/LobbyController.kt b/backend/src/main/kotlin/org/luxons/sevenwonders/controllers/LobbyController.kt
new file mode 100644
index 00000000..3b15d68a
--- /dev/null
+++ b/backend/src/main/kotlin/org/luxons/sevenwonders/controllers/LobbyController.kt
@@ -0,0 +1,106 @@
+package org.luxons.sevenwonders.controllers
+
+import org.hildan.livedoc.core.annotations.Api
+import org.luxons.sevenwonders.actions.ReorderPlayersAction
+import org.luxons.sevenwonders.actions.UpdateSettingsAction
+import org.luxons.sevenwonders.lobby.Lobby
+import org.luxons.sevenwonders.lobby.Player
+import org.luxons.sevenwonders.repositories.LobbyRepository
+import org.luxons.sevenwonders.repositories.PlayerRepository
+import org.slf4j.LoggerFactory
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.messaging.handler.annotation.MessageMapping
+import org.springframework.messaging.simp.SimpMessagingTemplate
+import org.springframework.stereotype.Controller
+import org.springframework.validation.annotation.Validated
+import java.security.Principal
+
+/**
+ * Handles actions in the game's lobby. The lobby is the place where players gather before a game.
+ */
+@Api(name = "Lobby")
+@Controller
+class LobbyController @Autowired constructor(
+ private val lobbyRepository: LobbyRepository,
+ private val playerRepository: PlayerRepository,
+ private val template: SimpMessagingTemplate
+) {
+ private val Principal.player: Player
+ get() = playerRepository.find(name)
+
+ /**
+ * Leaves the current lobby.
+ *
+ * @param principal
+ * the connected user's information
+ */
+ @MessageMapping("/lobby/leave")
+ fun leave(principal: Principal) {
+ val lobby = principal.player.lobby
+ val player = lobby.removePlayer(principal.name)
+ if (lobby.getPlayers().isEmpty()) {
+ lobbyRepository.remove(lobby.id)
+ }
+
+ logger.info("Player {} left game '{}'", player, lobby.name)
+ sendLobbyUpdateToPlayers(lobby)
+ }
+
+ /**
+ * Reorders the players in the current lobby. This can only be done by the lobby's owner.
+ *
+ * @param action
+ * the action to reorder the players
+ * @param principal
+ * the connected user's information
+ */
+ @MessageMapping("/lobby/reorderPlayers")
+ fun reorderPlayers(@Validated action: ReorderPlayersAction, principal: Principal) {
+ val lobby = principal.player.ownedLobby
+ lobby.reorderPlayers(action.orderedPlayers)
+
+ logger.info("Players in game '{}' reordered to {}", lobby.name, action.orderedPlayers)
+ sendLobbyUpdateToPlayers(lobby)
+ }
+
+ /**
+ * Updates the game settings. This can only be done by the lobby's owner.
+ *
+ * @param action
+ * the action to update the settings
+ * @param principal
+ * the connected user's information
+ */
+ @MessageMapping("/lobby/updateSettings")
+ fun updateSettings(@Validated action: UpdateSettingsAction, principal: Principal) {
+ val lobby = principal.player.ownedLobby
+ lobby.settings = action.settings
+
+ logger.info("Updated settings of game '{}'", lobby.name)
+ sendLobbyUpdateToPlayers(lobby)
+ }
+
+ internal fun sendLobbyUpdateToPlayers(lobby: Lobby) {
+ template.convertAndSend("/topic/lobby/" + lobby.id + "/updated", lobby)
+ template.convertAndSend("/topic/games", listOf(lobby))
+ }
+
+ /**
+ * Starts the game.
+ *
+ * @param principal
+ * the connected user's information
+ */
+ @MessageMapping("/lobby/startGame")
+ fun startGame(principal: Principal) {
+ val lobby = principal.player.ownedLobby
+ val game = lobby.startGame()
+
+ logger.info("Game {} successfully started", game.id)
+ template.convertAndSend("/topic/lobby/" + lobby.id + "/started", "")
+ }
+
+ companion object {
+ private val logger = LoggerFactory.getLogger(LobbyController::class.java)
+ }
+}
diff --git a/backend/src/main/kotlin/org/luxons/sevenwonders/doc/Documentation.kt b/backend/src/main/kotlin/org/luxons/sevenwonders/doc/Documentation.kt
new file mode 100644
index 00000000..3b04356a
--- /dev/null
+++ b/backend/src/main/kotlin/org/luxons/sevenwonders/doc/Documentation.kt
@@ -0,0 +1,6 @@
+package org.luxons.sevenwonders.doc
+
+object Documentation {
+
+ const val GROUP_ACTIONS = "Actions"
+}
diff --git a/backend/src/main/kotlin/org/luxons/sevenwonders/errors/ErrorDTO.kt b/backend/src/main/kotlin/org/luxons/sevenwonders/errors/ErrorDTO.kt
new file mode 100644
index 00000000..c3eae0b5
--- /dev/null
+++ b/backend/src/main/kotlin/org/luxons/sevenwonders/errors/ErrorDTO.kt
@@ -0,0 +1,29 @@
+package org.luxons.sevenwonders.errors
+
+import org.springframework.validation.FieldError
+import org.springframework.validation.ObjectError
+
+enum class ErrorType {
+ VALIDATION, CLIENT, SERVER
+}
+
+data class ErrorDTO(
+ val code: String,
+ val message: String,
+ val type: ErrorType,
+ val details: List<ValidationErrorDTO> = emptyList()
+)
+
+data class ValidationErrorDTO(
+ val path: String,
+ val message: String,
+ val rejectedValue: Any? = null
+)
+
+fun ObjectError.toDTO() = (this as? FieldError)?.fieldError() ?: objectError()
+
+fun FieldError.fieldError(): ValidationErrorDTO =
+ ValidationErrorDTO("$objectName.$field", "Invalid value for field '$field': $defaultMessage", rejectedValue)
+
+fun ObjectError.objectError(): ValidationErrorDTO =
+ ValidationErrorDTO(objectName, "Invalid value for object '$objectName': $defaultMessage")
diff --git a/backend/src/main/kotlin/org/luxons/sevenwonders/errors/ExceptionHandler.kt b/backend/src/main/kotlin/org/luxons/sevenwonders/errors/ExceptionHandler.kt
new file mode 100644
index 00000000..76d01f5f
--- /dev/null
+++ b/backend/src/main/kotlin/org/luxons/sevenwonders/errors/ExceptionHandler.kt
@@ -0,0 +1,44 @@
+package org.luxons.sevenwonders.errors
+
+import org.slf4j.LoggerFactory
+import org.springframework.messaging.converter.MessageConversionException
+import org.springframework.messaging.handler.annotation.MessageExceptionHandler
+import org.springframework.messaging.handler.annotation.support.MethodArgumentNotValidException
+import org.springframework.messaging.simp.annotation.SendToUser
+import org.springframework.web.bind.annotation.ControllerAdvice
+
+open class ApiMisuseException(message: String) : RuntimeException(message)
+
+@ControllerAdvice
+@SendToUser("/queue/errors")
+class ExceptionHandler {
+
+ @MessageExceptionHandler
+ fun handleValidationError(exception: MethodArgumentNotValidException): ErrorDTO {
+ logger.error("Invalid input", exception)
+ val validationErrors = exception.bindingResult?.allErrors?.map { it.toDTO() } ?: emptyList()
+ return ErrorDTO("INVALID_DATA", "Invalid input data", ErrorType.VALIDATION, validationErrors)
+ }
+
+ @MessageExceptionHandler
+ fun handleConversionError(exception: MessageConversionException): ErrorDTO {
+ logger.error("Error interpreting the message", exception)
+ return ErrorDTO("INVALID_MESSAGE_FORMAT", "Invalid input format", ErrorType.VALIDATION)
+ }
+
+ @MessageExceptionHandler
+ fun handleApiError(exception: ApiMisuseException): ErrorDTO {
+ logger.error("Invalid API input", exception)
+ return ErrorDTO(exception.javaClass.simpleName, exception.message!!, ErrorType.CLIENT)
+ }
+
+ @MessageExceptionHandler
+ fun handleUnexpectedInternalError(exception: Throwable): ErrorDTO {
+ logger.error("Uncaught exception thrown during message handling", exception)
+ return ErrorDTO(exception.javaClass.simpleName, exception.localizedMessage ?: "", ErrorType.SERVER)
+ }
+
+ companion object {
+ private val logger = LoggerFactory.getLogger(ExceptionHandler::class.java)
+ }
+}
diff --git a/backend/src/main/kotlin/org/luxons/sevenwonders/lobby/Lobby.kt b/backend/src/main/kotlin/org/luxons/sevenwonders/lobby/Lobby.kt
new file mode 100644
index 00000000..aaafd517
--- /dev/null
+++ b/backend/src/main/kotlin/org/luxons/sevenwonders/lobby/Lobby.kt
@@ -0,0 +1,107 @@
+package org.luxons.sevenwonders.lobby
+
+import org.luxons.sevenwonders.game.Game
+import org.luxons.sevenwonders.game.api.CustomizableSettings
+import org.luxons.sevenwonders.game.data.GameDefinition
+import java.util.ArrayList
+
+enum class State {
+ LOBBY, PLAYING
+}
+
+class Lobby(
+ val id: Long,
+ val name: String,
+ private var _owner: Player,
+ @field:Transient private val gameDefinition: GameDefinition
+) {
+ private var players: MutableList<Player> = ArrayList(gameDefinition.maxPlayers)
+
+ var settings: CustomizableSettings = CustomizableSettings()
+
+ var owner = _owner.username
+
+ var state = State.LOBBY
+ private set
+
+ init {
+ addPlayer(_owner)
+ }
+
+ fun getPlayers(): List<Player> = players
+
+ @Synchronized
+ fun addPlayer(player: Player) {
+ if (hasStarted()) {
+ throw GameAlreadyStartedException(name)
+ }
+ if (maxPlayersReached()) {
+ throw PlayerOverflowException(gameDefinition.maxPlayers)
+ }
+ if (playerNameAlreadyUsed(player.displayName)) {
+ throw PlayerNameAlreadyUsedException(player.displayName, name)
+ }
+ player.join(this)
+ players.add(player)
+ }
+
+ private fun hasStarted(): Boolean = state != State.LOBBY
+
+ private fun maxPlayersReached(): Boolean = players.size >= gameDefinition.maxPlayers
+
+ private fun playerNameAlreadyUsed(name: String?): Boolean = players.any { it.displayName == name }
+
+ @Synchronized
+ fun startGame(): Game {
+ if (!hasEnoughPlayers()) {
+ throw PlayerUnderflowException(gameDefinition.minPlayers)
+ }
+ state = State.PLAYING
+ val game = gameDefinition.initGame(id, settings, players.size)
+ players.forEachIndexed { index, player -> player.join(game, index) }
+ return game
+ }
+
+ private fun hasEnoughPlayers(): Boolean = players.size >= gameDefinition.minPlayers
+
+ @Synchronized
+ fun reorderPlayers(orderedUsernames: List<String>) {
+ players = orderedUsernames.map { find(it) }.toMutableList()
+ }
+
+ private fun find(username: String): Player =
+ players.firstOrNull { it.username == username } ?: throw UnknownPlayerException(username)
+
+ @Synchronized
+ fun isOwner(username: String?): Boolean = _owner.username == username
+
+ @Synchronized
+ fun containsUser(username: String): Boolean = players.any { it.username == username }
+
+ @Synchronized
+ fun removePlayer(username: String): Player {
+ val player = find(username)
+ players.remove(player)
+ player.leave()
+
+ if (player == _owner && !players.isEmpty()) {
+ _owner = players[0]
+ }
+ return player
+ }
+
+ internal class GameAlreadyStartedException(name: String) :
+ IllegalStateException("Game '$name' has already started")
+
+ internal class PlayerOverflowException(max: Int) :
+ IllegalStateException("Maximum $max players allowed")
+
+ internal class PlayerUnderflowException(min: Int) :
+ IllegalStateException("Minimum $min players required to start a game")
+
+ internal class PlayerNameAlreadyUsedException(displayName: String, gameName: String) :
+ IllegalStateException("Name '$displayName' is already used by a player in game '$gameName'")
+
+ internal class UnknownPlayerException(username: String) :
+ IllegalStateException("Unknown player '$username'")
+}
diff --git a/backend/src/main/kotlin/org/luxons/sevenwonders/lobby/Player.kt b/backend/src/main/kotlin/org/luxons/sevenwonders/lobby/Player.kt
new file mode 100644
index 00000000..48a31047
--- /dev/null
+++ b/backend/src/main/kotlin/org/luxons/sevenwonders/lobby/Player.kt
@@ -0,0 +1,70 @@
+package org.luxons.sevenwonders.lobby
+
+import com.fasterxml.jackson.annotation.JsonIgnore
+import org.luxons.sevenwonders.errors.ApiMisuseException
+import org.luxons.sevenwonders.game.Game
+
+class Player(
+ val username: String,
+ var displayName: String
+) {
+ var index: Int = -1
+
+ var isReady: Boolean = false
+
+ val isGameOwner: Boolean
+ get() = _lobby?.isOwner(username) ?: false
+
+ val isInLobby: Boolean
+ get() = _lobby != null
+
+ val isInGame: Boolean
+ get() = _game != null
+
+ @Transient
+ private var _lobby: Lobby? = null
+
+ @get:JsonIgnore
+ val lobby: Lobby
+ get() = _lobby ?: throw PlayerNotInLobbyException(username)
+
+ @get:JsonIgnore
+ val ownedLobby: Lobby
+ get() = if (isGameOwner) lobby else throw PlayerIsNotOwnerException(username)
+
+ @Transient
+ private var _game: Game? = null
+
+ @get:JsonIgnore
+ val game: Game
+ get() = _game ?: throw PlayerNotInGameException(username)
+
+ fun join(lobby: Lobby) {
+ _lobby = lobby
+ }
+
+ fun join(game: Game, index: Int) {
+ _game = game
+ this.index = index
+ }
+
+ fun leave() {
+ _lobby = null
+ _game = null
+ index = -1
+ }
+
+ override fun toString(): String {
+ return "'$displayName' ($username)"
+ }
+}
+
+internal class PlayerNotInLobbyException(username: String) :
+ ApiMisuseException("User $username is not in a lobby, create or join a game first")
+
+internal class PlayerIsNotOwnerException(username: String) :
+ ApiMisuseException("User $username does not own the lobby he's in")
+
+internal class PlayerNotInGameException(username: String) :
+ ApiMisuseException("User $username is not in a game, start a game first")
+
diff --git a/backend/src/main/kotlin/org/luxons/sevenwonders/output/PreparedCard.kt b/backend/src/main/kotlin/org/luxons/sevenwonders/output/PreparedCard.kt
new file mode 100644
index 00000000..956b1a2c
--- /dev/null
+++ b/backend/src/main/kotlin/org/luxons/sevenwonders/output/PreparedCard.kt
@@ -0,0 +1,6 @@
+package org.luxons.sevenwonders.output
+
+import org.luxons.sevenwonders.game.cards.CardBack
+import org.luxons.sevenwonders.lobby.Player
+
+class PreparedCard(val player: Player, val cardBack: CardBack)
diff --git a/backend/src/main/kotlin/org/luxons/sevenwonders/repositories/LobbyRepository.kt b/backend/src/main/kotlin/org/luxons/sevenwonders/repositories/LobbyRepository.kt
new file mode 100644
index 00000000..261f723c
--- /dev/null
+++ b/backend/src/main/kotlin/org/luxons/sevenwonders/repositories/LobbyRepository.kt
@@ -0,0 +1,33 @@
+package org.luxons.sevenwonders.repositories
+
+import org.luxons.sevenwonders.game.data.GameDefinitionLoader
+import org.luxons.sevenwonders.lobby.Lobby
+import org.luxons.sevenwonders.lobby.Player
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.stereotype.Repository
+import java.util.HashMap
+
+@Repository
+class LobbyRepository @Autowired constructor() {
+
+ private val gameDefinitionLoader: GameDefinitionLoader = GameDefinitionLoader()
+
+ private val lobbies = HashMap<Long, Lobby>()
+
+ private var lastGameId: Long = 0
+
+ fun list(): Collection<Lobby> = lobbies.values
+
+ fun create(gameName: String, owner: Player): Lobby {
+ val id = lastGameId++
+ val lobby = Lobby(id, gameName, owner, gameDefinitionLoader.gameDefinition)
+ lobbies[id] = lobby
+ return lobby
+ }
+
+ fun find(lobbyId: Long): Lobby = lobbies[lobbyId] ?: throw LobbyNotFoundException(lobbyId)
+
+ fun remove(lobbyId: Long): Lobby = lobbies.remove(lobbyId) ?: throw LobbyNotFoundException(lobbyId)
+}
+
+internal class LobbyNotFoundException(id: Long) : RuntimeException("Lobby not found for id '$id'")
diff --git a/backend/src/main/kotlin/org/luxons/sevenwonders/repositories/PlayerRepository.kt b/backend/src/main/kotlin/org/luxons/sevenwonders/repositories/PlayerRepository.kt
new file mode 100644
index 00000000..4d552eaa
--- /dev/null
+++ b/backend/src/main/kotlin/org/luxons/sevenwonders/repositories/PlayerRepository.kt
@@ -0,0 +1,41 @@
+package org.luxons.sevenwonders.repositories
+
+import org.luxons.sevenwonders.errors.ApiMisuseException
+import org.luxons.sevenwonders.lobby.Player
+import org.springframework.stereotype.Repository
+import java.util.HashMap
+
+@Repository
+class PlayerRepository {
+
+ private val players = HashMap<String, Player>()
+
+ operator fun contains(username: String): Boolean = players.containsKey(username)
+
+ fun createOrUpdate(username: String, displayName: String): Player {
+ return if (players.containsKey(username)) {
+ update(username, displayName)
+ } else {
+ create(username, displayName)
+ }
+ }
+
+ private fun create(username: String, displayName: String): Player {
+ val player = Player(username, displayName)
+ players[username] = player
+ return player
+ }
+
+ private fun update(username: String, displayName: String): Player {
+ val player = find(username)
+ player.displayName = displayName
+ return player
+ }
+
+ fun find(username: String): Player = players[username] ?: throw PlayerNotFoundException(username)
+
+ fun remove(username: String): Player = players.remove(username) ?: throw PlayerNotFoundException(username)
+}
+
+internal class PlayerNotFoundException(username: String) :
+ ApiMisuseException("Player '$username' doesn't exist")
diff --git a/backend/src/main/kotlin/org/luxons/sevenwonders/validation/DestinationAccessValidator.kt b/backend/src/main/kotlin/org/luxons/sevenwonders/validation/DestinationAccessValidator.kt
new file mode 100644
index 00000000..5800edbb
--- /dev/null
+++ b/backend/src/main/kotlin/org/luxons/sevenwonders/validation/DestinationAccessValidator.kt
@@ -0,0 +1,55 @@
+package org.luxons.sevenwonders.validation
+
+import org.luxons.sevenwonders.repositories.LobbyRepository
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.stereotype.Component
+import java.util.regex.Matcher
+import java.util.regex.Pattern
+
+@Component
+class DestinationAccessValidator @Autowired constructor(private val lobbyRepository: LobbyRepository) {
+
+ fun hasAccess(username: String?, destination: String): Boolean {
+ return when {
+ username == null -> false // unnamed user cannot belong to anything
+ hasForbiddenGameReference(username, destination) -> false
+ hasForbiddenLobbyReference(username, destination) -> false
+ else -> true
+ }
+ }
+
+ private fun hasForbiddenGameReference(username: String, destination: String): Boolean {
+ val gameMatcher = gameDestination.matcher(destination)
+ if (!gameMatcher.matches()) {
+ return false // no game reference is always OK
+ }
+ val gameId = extractId(gameMatcher)
+ return !isUserInLobby(username, gameId)
+ }
+
+ private fun hasForbiddenLobbyReference(username: String, destination: String): Boolean {
+ val lobbyMatcher = lobbyDestination.matcher(destination)
+ if (!lobbyMatcher.matches()) {
+ return false // no lobby reference is always OK
+ }
+ val lobbyId = extractId(lobbyMatcher)
+ return !isUserInLobby(username, lobbyId)
+ }
+
+ private fun isUserInLobby(username: String, lobbyId: Int): Boolean {
+ val lobby = lobbyRepository.find(lobbyId.toLong())
+ return lobby.containsUser(username)
+ }
+
+ companion object {
+
+ private val lobbyDestination = Pattern.compile(".*?/lobby/(?<id>\\d+?)(/.*)?")
+
+ private val gameDestination = Pattern.compile(".*?/game/(?<id>\\d+?)(/.*)?")
+
+ private fun extractId(matcher: Matcher): Int {
+ val id = matcher.group("id")
+ return Integer.parseInt(id)
+ }
+ }
+}
bgstack15