part 6 - security

.meteor/packages

@@ -17,7 +17,7 @@ [email protected]    # JS minifier run for production mode
 [email protected]                # ECMAScript 5 compatibility for older browsers.
 [email protected]              # Enable ECMAScript2015+ syntax in app code
 
-[email protected]             # Publish all data to the clients (for prototyping)
-[email protected]                # Allow all DB writes from clients (for prototyping)
 react-meteor-data
 accounts-password
+aldeed:simple-schema
+mdg:validated-method

.meteor/versions

@@ -1,7 +1,7 @@
 [email protected]
 [email protected]
+aldeed:[email protected]
 [email protected]
-[email protected]
 [email protected]
 [email protected]
 [email protected]
@@ -34,12 +34,13 @@ [email protected]
 [email protected]
 [email protected]
 [email protected]
-[email protected]
 [email protected]
 [email protected]
 [email protected]
 [email protected]
 [email protected]
+mdg:[email protected]
+mdg:[email protected]
 [email protected]
 [email protected]
 [email protected]

imports/api/methods/games.js

@@ -0,0 +1,41 @@
+import {GamesController} from "../controllers/gamesController.js";
+
+export const newGame = new ValidatedMethod({
+  name: 'games.newGame',
+  validate: new SimpleSchema({}).validator(),
+  run({}) {
+    GamesController.newGame(Meteor.user());
+  }
+});
+
+export const userJoinGame = new ValidatedMethod({
+  name: 'games.userJoinGame',
+  validate: new SimpleSchema({
+    gameId: {type: String}
+  }).validator(),
+  run({gameId}) {
+    GamesController.userJoinGame(gameId, Meteor.user());
+  }
+});
+
+export const userLeaveGame = new ValidatedMethod({
+  name: 'games.userLeaveGame',
+  validate: new SimpleSchema({
+    gameId: {type: String}
+  }).validator(),
+  run({gameId}) {
+    GamesController.userLeaveGame(gameId, Meteor.user());
+  }
+});
+
+export const userMarkGame = new ValidatedMethod({
+  name: 'games.userMarkGame',
+  validate: new SimpleSchema({
+    gameId: {type: String},
+    row: {type: Number},
+    col: {type: Number}
+  }).validator(),
+  run({gameId, row, col}) {
+    GamesController.userMarkGame(gameId, Meteor.user(), row, col);
+  }
+});

imports/api/server/publications.js

@@ -0,0 +1,12 @@
+import {GameStatuses} from '../models/game.js';
+import Games from '../collections/games.js';
+
+Meteor.publish('games', function() {
+  // access control: only for loggined-in users
+  if (this.userId) { // this.userId is the id of the currently loggined in user
+    // filtering: only games with WAITING and STARTED statuses
+    return Games.find({status: {$in: [GameStatuses.WAITING, GameStatuses.STARTED]}});
+  } else {
+    return null;
+  }
+});

imports/ui/App.jsx

@@ -56,6 +56,8 @@ if (this.state.selectedGameId === null) {
 }
 
 export default createContainer(() => {
+  Meteor.subscribe('games');
+
   return {
     user: Meteor.user(),
     games: Games.find().fetch()

imports/ui/GameBoard.jsx

@@ -1,12 +1,13 @@
 import React, { Component } from 'react';
 import {GamesController} from '../api/controllers/gamesController.js';
 import {Game, GameStatuses} from '../api/models/game.js';
+import {userMarkGame} from '../api/methods/games.js';
 
 export default class GameBoard extends Component {
   handleCellClick(row, col) {
     let game = this.props.game;
     if (game.currentPlayerIndex() !== game.userIndex(this.props.user)) return;
-    GamesController.userMarkGame(game._id, this.props.user, row, col);
+    userMarkGame.call({gameId: game._id, row: row, col: col});
   }
 
 handleBackToGameList() {

imports/ui/GameList.jsx

@@ -1,18 +1,19 @@
 import React, { Component } from 'react';
 import {GamesController} from '../api/controllers/gamesController.js';
 import {Game, GameStatuses} from '../api/models/game.js';
+import {newGame, userJoinGame, userLeaveGame} from '../api/methods/games.js';
 
 export default class GameList extends Component {
   handleNewGame() {
-    GamesController.newGame(this.props.user);
+    newGame.call({});
   }
 
-handleLeaveGame(gameId) {
-    GamesController.userLeaveGame(gameId, this.props.user);
+  handleLeaveGame(gameId) {
+    userLeaveGame.call({gameId: gameId});
   }
 
 handleJoinGame(gameId) {
-    GamesController.userJoinGame(gameId, this.props.user);
+    userJoinGame.call({gameId: gameId});
   }
 
 handleEnterGame(gameId) {

server/main.js

@@ -1,5 +1,7 @@
 import {Meteor} from 'meteor/meteor';
 import Games from '../imports/api/collections/games.js'; // import Games collection
+import '../imports/api/methods/games.js';
+import '../imports/api/server/publications.js';
 
 Meteor.startup(() => {
 });