From e6789b1021e4ecc62eabc2bb194e2861aac798d0 Mon Sep 17 00:00:00 2001
From: Alexander Corn <mckay@doctormckay.com>
Date: Wed, 17 Dec 2014 01:48:17 -0500
Subject: [PATCH] Added CSteamGroup

---
 classes/CSteamGroup.js | 93 ++++++++++++++++++++++++++++++++++++++++++
 index.js               |  2 +
 2 files changed, 95 insertions(+)
 create mode 100644 classes/CSteamGroup.js

diff --git a/classes/CSteamGroup.js b/classes/CSteamGroup.js
new file mode 100644
index 0000000..677dd90
--- /dev/null
+++ b/classes/CSteamGroup.js
@@ -0,0 +1,93 @@
+var SteamCommunity = require('../index.js');
+var SteamID = require('steamid');
+var xml2js = require('xml2js');
+
+SteamCommunity.prototype.getSteamGroup = function(id, callback) {
+	if(typeof id !== 'string' && !(typeof id === 'object' && id.__proto__ === SteamID.prototype)) {
+		throw new Error("id parameter should be a group URL string or a SteamID object");
+	}
+	
+	if(typeof id === 'object' && (id.universe != SteamID.Universe.PUBLIC || id.type != SteamID.Type.CLAN)) {
+		throw new Error("SteamID must stand for a clan account in the public universe");
+	}
+	
+	var self = this;
+	this._request("https://steamcommunity.com/" + (typeof id === 'string' ? "groups/" + id : "gid/" + id.toString()) + "/memberslistxml/?xml=1", function(err, response, body) {
+		if(err || response.statusCode != 200) {
+			callback(err || "HTTP error " + response.statusCode);
+			return;
+		}
+		
+		if(body.match(/<h1>Sorry!<\/h1>/)) {
+			var match = body.match(/<h3>(.+)<\/h3>/);
+			callback(match ? match[1] : "Unknown error occurred");
+			return;
+		}
+		
+		xml2js.parseString(body, function(err, result) {
+			if(err) {
+				callback(err);
+				return;
+			}
+			
+			callback(null, new CSteamGroup(self, result.memberList));
+		});
+	});
+};
+
+function CSteamGroup(community, groupData) {
+	this._community = community;
+	
+	this.steamID = new SteamID(groupData.groupID64[0]);
+	this.name = groupData.groupDetails[0].groupName[0];
+	this.url = groupData.groupDetails[0].groupURL[0];
+	this.headline = groupData.groupDetails[0].headline[0];
+	this.summary = groupData.groupDetails[0].summary[0];
+	this.avatarHash = groupData.groupDetails[0].avatarIcon[0].match(/([0-9a-f]+)\.jpg$/)[1];
+	this.members = parseInt(groupData.groupDetails[0].memberCount[0], 10);
+	this.membersInChat = parseInt(groupData.groupDetails[0].membersInChat[0], 10);
+	this.membersInGame = parseInt(groupData.groupDetails[0].membersInGame[0], 10);
+	this.membersOnline = parseInt(groupData.groupDetails[0].membersOnline[0], 10);
+}
+
+CSteamGroup.prototype.getAvatarURL = function(size, protocol) {
+	size = size || '';
+	protocol = protocol || 'http://';
+	
+	var url = protocol + "steamcdn-a.akamaihd.net/steamcommunity/public/images/avatars/" + this.avatarHash.substring(0, 2) + "/" + this.avatarHash;
+	if(size == 'full' || size == 'medium') {
+		return url + "_" + size + ".jpg";
+	} else {
+		return url + ".jpg";
+	}
+};
+
+CSteamGroup.prototype.getMembers = function(callback, members, link) {
+	members = members || [];
+	link = link || "http://steamcommunity.com/gid/" + this.steamID.toString() + "/memberslistxml/?xml=1";
+	
+	var self = this;
+	this._community._request(link, function(err, response, body) {
+		if(err || response.statusCode != 200) {
+			callback(err || "HTTP error " + response.statusCode);
+			return;
+		}
+		
+		xml2js.parseString(body, function(err, result) {
+			if(err) {
+				callback(err);
+				return;
+			}
+			
+			members = members.concat(result.memberList.members[0].steamID64.map(function(steamID) {
+				return new SteamID(steamID);
+			}));
+			
+			if(result.memberList.nextPageLink) {
+				self.getMembers(callback, members, result.memberList.nextPageLink[0]);
+			} else {
+				callback(null, members);
+			}
+		});
+	});
+};
diff --git a/index.js b/index.js
index 7089eaf..b7ad936 100644
--- a/index.js
+++ b/index.js
@@ -119,3 +119,5 @@ SteamCommunity.prototype.getSessionID = function() {
 function generateSessionID() {
 	return Math.floor(Math.random() * 1000000000);
 };
+
+require('./classes/CSteamGroup.js');