/// <summary>
/// Fetches the Tf2 Item schema.
/// </summary>
/// <param name="apiKey">The API key.</param>
/// <returns>A deserialized instance of the Item Schema.</returns>
/// <remarks>
/// The schema will be cached for future use if it is updated.
/// </remarks>
public static Schema Init(string apiKey, string schemaLang = null)
{
if (_schema != null)
{
return(_schema);
}
var url = SchemaApiUrlBase + apiKey;
if (schemaLang != null)
{
url += "&language=" + schemaLang;
}
// Get Schema URL
Regex regex = new Regex("https.*txt");
DateTime schemaLastModified;
using (HttpWebResponse response = new SteamWeb().Request(url, "GET"))
{
schemaLastModified = response.LastModified;
string result;
using (var reader = new StreamReader(response.GetResponseStream()))
{
result = reader.ReadToEnd();
}
url = regex.Match(result).Value;
}
_schema = GetSchema(url, schemaLastModified);
return(_schema);
}
/// <summary>
/// Fetches the inventory for the given Steam ID using the Steam API.
/// </summary>
/// <returns>The give users inventory.</returns>
/// <param name='steamId'>Steam identifier.</param>
/// <param name='apiKey'>The needed Steam API key.</param>
/// <param name="steamWeb">The SteamWeb instance for this Bot</param>
public static Inventory FetchInventory(ulong steamId, string apiKey, SteamWeb steamWeb)
{
int attempts = 1;
InventoryResponse result = null;
while ((result == null || result.result.items == null) && attempts <= 3)
{
var url = "https://api.steampowered.com/IEconItems_570/GetPlayerItems/v0001/?key=" + apiKey + "&steamid=" + steamId;
string response = steamWeb.Fetch(url, "GET", null, false);
result = JsonConvert.DeserializeObject <InventoryResponse>(response);
attempts++;
}
return(new Inventory(result.result));
}
/// <summary>
/// Gets the inventory for the given Steam ID using the Steam Community website.
/// </summary>
/// <returns>The inventory for the given user. </returns>
/// <param name='steamid'>The Steam identifier. </param>
/// <param name="steamWeb">The SteamWeb instance for this Bot</param>
public static dynamic GetInventory(SteamID steamid, SteamWeb steamWeb)
{
string url = String.Format(
"http://steamcommunity.com/profiles/{0}/inventory/json/570/2/?trading=1",
steamid.ConvertToUInt64()
);
try
{
string response = steamWeb.Fetch(url, "GET");
return(JsonConvert.DeserializeObject(response));
}
catch (Exception)
{
return(JsonConvert.DeserializeObject("{\"success\":\"false\"}"));
}
}
/// <summary>
/// Initializes a new instance of the <see cref="SteamTrade.TradeManager"/> class.
/// </summary>
/// <param name='apiKey'>
/// The Steam Web API key. Cannot be null.
/// </param>
/// <param name="steamWeb">
/// The SteamWeb instances for this bot
/// </param>
public TradeManager(string apiKey, SteamWeb steamWeb)
{
if (apiKey == null)
{
throw new ArgumentNullException(nameof(apiKey));
}
if (steamWeb == null)
{
throw new ArgumentNullException(nameof(steamWeb));
}
SetTradeTimeLimits(MaxTradeTimeDefault, MaxGapTimeDefault, TradePollingIntervalDefault);
_apiKey = apiKey;
_steamWeb = steamWeb;
}
// Gets the schema from the web or from the cached file.
private static Schema GetSchema(string url, DateTime schemaLastModified)
{
bool mustUpdateCache = !File.Exists(Cachefile) || schemaLastModified > File.GetCreationTime(Cachefile);
var items = ParseLocalSchema();
List <string> lines = new List <string>();
Dictionary <string, Item> newItems = new Dictionary <string, Item>();
if (mustUpdateCache)
{
using (HttpWebResponse response = new SteamWeb().Request(url, "GET"))
{
using (var reader = new StreamReader(response.GetResponseStream()))
{
while (!reader.EndOfStream)
{
lines.Add(reader.ReadLine());
}
}
}
newItems = ParseWebSchema(VDFConvert.ToJson(lines.ToArray()));
}
if (items == null)
{
items = newItems;
}
else
{
foreach (var item in newItems)
{
if (!items.ContainsKey(item.Key))
{
items[item.Key] = item.Value;
}
}
}
var schema = new Schema()
{
_items = items
};
System.IO.Directory.CreateDirectory(Path.GetDirectoryName(Cachefile) ?? "");
File.WriteAllText(Cachefile, new JavaScriptSerializer {
MaxJsonLength = 62914560
}.Serialize(schema.GetItems()));
return(schema);
}
private long tradeOfferID; //Used for email confirmation
internal Trade(SteamID me, SteamID other, SteamWeb steamWeb, Task <Inventory> myInventoryTask, Task <Inventory> otherInventoryTask)
{
TradeStarted = false;
OtherIsReady = false;
MeIsReady = false;
MySteamId = me;
OtherSID = other;
session = new TradeSession(other, steamWeb);
this.eventList = new List <TradeEvent>();
myOfferedItemsLocalCopy = new Dictionary <int, TradeUserAssets>();
otherOfferedItems = new List <TradeUserAssets>();
myOfferedItems = new List <TradeUserAssets>();
this.otherInventoryTask = otherInventoryTask;
this.myInventoryTask = myInventoryTask;
}
public GenericInventory(SteamWeb steamWeb)
{
SteamWeb = steamWeb;
}