2.3.0

classes/CMarketItem.js

@@ -0,0 +1,131 @@
+var SteamCommunity = require('../index.js');
+var Cheerio = require('cheerio');
+
+SteamCommunity.prototype.getMarketItem = function(appid, hashName, callback) {
+	var self = this;
+	this.request("https://steamcommunity.com/market/listings/" + appid + "/" + encodeURIComponent(hashName), function(err, response, body) {
+		if(err || response.statusCode != 200) {
+			callback(err ? err.message : "HTTP error " + response.statusCode);
+			return;
+		}
+		
+		var $ = Cheerio.load(body);
+		if($('.market_listing_table_message') && $('.market_listing_table_message').text().trim() == 'There are no listings for this item.') {
+			callback('There are no listings for this item.');
+			return;
+		}
+		
+		var item = new CMarketItem(self, body, $);
+		if(item.commodity) {
+			item.updatePrice(function(err) {
+				if(err) {
+					callback(err);
+				} else {
+					callback(null, item);
+				}
+			});
+		} else {
+			callback(null, item);
+		}
+	});
+};
+
+function CMarketItem(community, body, $) {
+	this._community = community;
+	this._$ = $;
+	
+	this._country = "US";
+	var match = body.match(/var g_strCountryCode = "([^"]+)";/);
+	if(match) {
+		this._country = match[1];
+	}
+	
+	this.commodity = false;
+	var match = body.match(/Market_LoadOrderSpread\(\s*(\d+)\s*\);/);
+	if(match) {
+		this.commodity = true;
+		this.commodityID = parseInt(match[1], 10);
+	}
+	
+	this.medianSalePrices = null;
+	match = body.match(/var line1=([^;]+);/);
+	if(match) {
+		try {
+			this.medianSalePrices = JSON.parse(match[1]);
+			this.medianSalePrices = this.medianSalePrices.map(function(item) {
+				return {
+					"hour": new Date(item[0]),
+					"price": item[1],
+					"quantity": parseInt(item[2], 10)
+				};
+			});
+		} catch(e) {
+			// ignore
+		}
+	}
+	
+	this.quantity = 0;
+	this.lowestPrice = 0;
+	
+	if(!this.commodity) {
+		var total = $('#searchResults_total');
+		if(total) {
+			this.quantity = parseInt(total.text().replace(/[^\d]/g, '').trim(), 10);
+		}
+		
+		var lowest = $('.market_listing_price.market_listing_price_with_fee');
+		if(lowest[0]) {
+			this.lowestPrice = parseInt($(lowest[0]).text().replace(/[^\d]/g, '').trim(), 10);
+		}
+	}
+	
+	// TODO: Buying listings and placing buy orders
+}
+
+CMarketItem.prototype.updatePrice = function(callback) {
+	if(!this.commodity) {
+		throw new Error("Cannot update price for non-commodity item");
+	}
+	
+	// TODO: Currency option maybe?
+	var self = this;
+	this._community.request({
+		"uri": "https://steamcommunity.com/market/itemordershistogram?country=US&language=english&currency=1&item_nameid=" + this.commodityID,
+		"json": true,
+	}, function(err, response, body) {
+		if(err || response.statusCode != 200) {
+			if(callback) {
+				callback(err ? err.message : "HTTP error " + response.statusCode);
+			}
+			
+			return;
+		}
+		
+		if(body.success != 1) {
+			if(callback) {
+				callback("Error " + body.success);
+			}
+			
+			return;
+		}
+		
+		var match = (body.sell_order_summary || '').match(/<span class="market_commodity_orders_header_promote">(\d+)<\/span>/);
+		if(match) {
+			self.quantity = parseInt(match[1], 10);
+		}
+		
+		self.buyQuantity = 0;
+		match = (body.buy_order_summary || '').match(/<span class="market_commodity_orders_header_promote">(\d+)<\/span>/);
+		if(match) {
+			self.buyQuantity = parseInt(match[1], 10);
+		}
+		
+		self.lowestPrice = parseInt(body.lowest_sell_order, 10);
+		self.highestBuyOrder = parseInt(body.highest_buy_order, 10);
+		
+		// TODO: The tables?
+		if(callback) {
+			callback();
+		}
+	});
+};

index.js

@@ -46,35 +46,31 @@ SteamCommunity.prototype.login = function(details, callback) {
 			"emailsteamid": "",
 			"loginfriendlyname": "",
 			"password": hex2b64(key.encrypt(details.password)),
-			"remember_login": false,
+			"remember_login": "true",
 			"rsatimestamp": json.timestamp,
 			"twofactorcode": "",
 			"username": details.accountName
 		};
 		
-		self.request.post("https://steamcommunity.com/login/dologin/", {"form": form}, function(err, response, body) {
+		self.request.post({
+			"uri": "https://steamcommunity.com/login/dologin/",
+			"json": true,
+			"form": form
+		}, function(err, response, body) {
 			if(err) {
 				callback(err);
 				return;
 			}
 			
-			var json;
-			try {
-				json = JSON.parse(body);
-			} catch(e) {
-				callback(e);
-				return;
-			}
-			
-			if(!json.success && json.emailauth_needed) {
-				callback("Please provide the authorization code sent to your address at " + json.emaildomain);
-			} else if(!json.success) {
-				callback(json.message || "Unknown error");
+			if(!body.success && body.emailauth_needed) {
+				callback("Please provide the authorization code sent to your address at " + body.emaildomain);
+			} else if(!body.success) {
+				callback(body.message || "Unknown error");
 			} else {
 				var sessionID = generateSessionID();
 				self._jar.setCookie(Request.cookie('sessionid=' + sessionID), 'http://steamcommunity.com');
 				
-				self.steamID = new SteamID(json.transfer_parameters.steamid);
+				self.steamID = new SteamID(body.transfer_parameters.steamid);
 				var cookies = self._jar.getCookieString("https://steamcommunity.com").split(';').map(function(cookie) {
 					return cookie.trim();
 				});
@@ -264,6 +260,7 @@ SteamCommunity.prototype._myProfile = function(endpoint, form, callback) {
 	});
 };
 
+require('./classes/CMarketItem.js');
 require('./classes/CSteamGroup.js');
 require('./classes/CSteamUser.js');
 require('./components/chat.js');

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "steamcommunity",
-	"version": "2.2.0",
+	"version": "2.3.0",
 	"description": "Provides an interface for logging into and interacting with the Steam Community website",
 	"keywords": ["steam", "steam community"],
 	"homepage": "https://github.com/DoctorMcKay/node-steamcommunity",
@@ -13,9 +13,10 @@
 		"url": "https://github.com/DoctorMcKay/node-steamcommunity.git"
 	},
 	"dependencies": {
-		"request":			"2.51.x",
-		"node-bignumber":	"1.2.x",
-		"steamid":			"0.1.x",
-		"xml2js":			"0.4.x"
+		"request":			"^2.58.0",
+		"node-bignumber":	"^1.2.1",
+		"steamid":			"^0.3.0",
+		"xml2js":			"^0.4.9",
+		"cheerio":			"^0.19.0"
 	}
 }