Add initial cut of bot

lib/steam/bot.js

@@ -0,0 +1,91 @@
+"use strict";
+
+var steam = require("steam");
+var winston = require("winston");
+var password = process.env.GATHER_STEAM_PASSWORD;
+var account_name = process.env.GATHER_STEAM_ACCOUNT;
+
+function SteamBot(config) {
+	let self = this;
+	self.client = new steam.SteamClient();
+	self.user = new steam.SteamUser(self.client);
+	self.friends = new steam.SteamFriends(self.client);
+
+	let addToGather = (steamId, message) => {
+		self.friends.sendMessage(steamId, "Added you to the gather");
+	};
+
+	let removeFromGather = (steamId, message) => {
+		self.friends.sendMessage(steamId, "Removed your from gather");
+	};
+
+	let returnGatherInfo = (steamId, message) => {
+		self.friends.sendMessage(steamId, "Current Gather Status: Gathering (2/12 Players)");
+	};
+
+	let showHelp = (steamId, message) => {
+		self.friends.sendMessage(steamId, "Bot Commands:");
+		self.friends.sendMessage(steamId, "!info - Get information on current gather");
+		self.friends.sendMessage(steamId, "!join - Join current gather");
+		self.friends.sendMessage(steamId, "!leave - Leave current gather");
+	};
+
+	let confirmFriend = steamId => {
+		self.friends.addFriend(steamId);
+		self.friends.sendMessage(steamId, "You're now registered on the ENSL Gather Bot. Type !help to find out how to interact");
+	};
+
+	self.client.on("connected", () => {
+		self.user.logOn(config);
+	});
+
+	self.client.on("error", error => {
+		winston.error(error);
+		winston.info("Reconnecting steam bot in 5 seconds");
+		setTimeout(() => {
+			self.client.connect();
+		}, 5000);
+	});
+
+	self.client.on('logOnResponse', logonResp => {
+	  if (logonResp.eresult == steam.EResult.OK) {
+	  	winston.info("Logged onto Steam");
+
+	  	// Go online
+	    self.friends.setPersonaState(steam.EPersonaState.Online);
+
+	    // Accept backlog of friend request
+	    for (let friend in self.friends.friends) {
+	    	if (self.friends.friends[friend] < 3) confirmFriend(friend);
+			};
+	  }
+	});
+
+	self.friends.on('friend', (steamId, relationship) => {
+		if (steam.EFriendRelationship.RequestRecipient === relationship) {
+			confirmFriend(steamId);
+		}
+	});
+
+	self.friends.on('friendMsg', (steamId, message, EChatEntryType) => {
+		winston.info(message);
+		if (message.match(/^!help/i)) return showHelp(steamId, message);
+		if (message.match(/^!join/i)) return addToGather(steamId, message);
+		if (message.match(/^!leave/i)) return removeFromGather(steamId, message);
+		if (message.match(/^!info/i)) return returnGatherInfo(steamId, message);
+	});
+
+	self.client.connect();
+}
+
+var bot;
+
+module.exports = config => {
+	if (bot) return bot;
+	if (!config) throw new Error("No credentials provided for Steam Gather Bot");
+	bot = new SteamBot({
+		account_name: account_name,
+		password: password
+	});
+	return bot;
+};