/// <summary>
/// Accepts a specified trade offer.
/// </summary>
/// <param name="tradeId">A ulong representing the trade to accept.</param>
/// <param name="container">Auth Cookies MUST be passed here, the function will fail if not.</param>
/// <param name="partnerId">The AccountId of the person to trade with.</param>
/// <param name="serverid">Almost always 1, not quite sure what other numbers do.</param>
/// <returns>The TradeId of the offer that was accepted.</returns>
public Trade AcceptTradeOffer(uint tradeId, uint partnerId, CookieContainer container, string serverid)
{
container.Add(new Cookie("bCompletedTradeOfferTutorial", "true")
{
Domain = "steamcommunity.com"
});
string sessionid = (from Cookie cookie in container.GetCookies(new Uri("https://steamcommunity.com"))
where cookie.Name == "sessionid"
select cookie.Value).FirstOrDefault();
const string url = "https://steamcommunity.com/tradeoffer/{0}/accept";
var data = new Dictionary <string, string>
{
{ "sessionid", sessionid },
{ "serverid", serverid },
{ "tradeofferid", tradeId.ToString() },
{ "partner", IdConversions.AccountIdToUlong(partnerId).ToString() },
{ "captcha", string.Empty }
};
return
(JsonConvert.DeserializeObject <Trade>(
WebUtility.UrlDecode(_web.Fetch(string.Format(url, tradeId), "POST",
data, container, false, "https://steamcommunity.com/tradeoffer/" + tradeId + "/").ReadStream())));
}
/// <summary>
/// Sends a trade offer to the specified recipient that's not on your friends list using the trade url. If is not the case, use SendTradeOffer function.
/// </summary>
/// <param name="partnerSid">The SteamId64 (ulong) of the person to send the offer to.</param>
/// <param name="token">The token part from the recipient's trade url. Example: a1b2cdEF</param>
/// <param name="tradeoffermessage">An optional message to be sent with the offer. Can be null.</param>
/// <param name="serverid">Almost always 1, not quite sure what other numbers do.</param>
/// <param name="offer">A TradeOffer object containing the trade parameters.</param>
/// <param name="container">Auth Cookies MUST be passed here, the function will fail if not.</param>
/// <returns>A SendOfferResponse object.</returns>
public SendOfferResponse SendTradeOfferWithLink(ulong partnerSid, string token, string tradeoffermessage,
string serverid, TradeOffer offer, CookieContainer container)
{
const string url = "https://steamcommunity.com/tradeoffer/new/send";
container.Add(new Cookie("bCompletedTradeOfferTutorial", "true")
{
Domain = "steamcommunity.com"
});
string sessionid = (from Cookie cookie in container.GetCookies(new Uri("https://steamcommunity.com"))
where cookie.Name == "sessionid"
select cookie.Value).FirstOrDefault();
CEconTradeOffer offerToken = new CEconTradeOffer {
TradeOfferAccessToken = token
};
var data = new Dictionary <string, string>
{
{ "sessionid", sessionid },
{ "serverid", serverid },
{ "partner", partnerSid.ToString() },
{ "tradeoffermessage", tradeoffermessage },
{ "json_tradeoffer", JsonConvert.SerializeObject(offer) },
{ "captcha", string.Empty },
{ "trade_offer_create_params", JsonConvert.SerializeObject(offerToken) }
};
return
(_web.RetryFetch(TimeSpan.FromSeconds(10), 20, url, "POST", data, container, false,
string.Format("https://steamcommunity.com/tradeoffer/new/?partner={0}&token={1}",
IdConversions.UlongToAccountId(partnerSid), token))
.DeserializeJson <SendOfferResponse>());
}
/// <summary>
/// Sends a trade offer to the specified recipient.
/// </summary>
/// <param name="partnerSid">The SteamId64 (ulong) of the person to send the offer to.</param>
/// <param name="tradeoffermessage">An optional message to be sent with the offer. Can be null.</param>
/// <param name="serverid">Almost always 1, not quite sure what other numbers do.</param>
/// <param name="offer">A TradeOffer object containing the trade parameters.</param>
/// <param name="container">Auth Cookies MUST be passed here, the function will fail if not.</param>
/// <returns>A SendOfferResponse object.</returns>
public SendOfferResponse SendTradeOffer(ulong partnerSid, string tradeoffermessage,
string serverid, TradeOffer offer, CookieContainer container)
{
const string url = "https://steamcommunity.com/tradeoffer/new/send";
container.Add(new Cookie("bCompletedTradeOfferTutorial", "true")
{
Domain = "steamcommunity.com"
});
string sessionid = (from Cookie cookie in container.GetCookies(new Uri("https://steamcommunity.com"))
where cookie.Name == "sessionid"
select cookie.Value).FirstOrDefault();
var data = new Dictionary <string, string>
{
{ "sessionid", sessionid },
{ "serverid", serverid },
{ "partner", partnerSid.ToString() },
{ "tradeoffermessage", tradeoffermessage },
{ "json_tradeoffer", JsonConvert.SerializeObject(offer) },
{ "captcha", string.Empty },
{ "trade_offer_create_params", "{}" }
};
return(_web.Fetch(url, "POST", data, container, false,
"https://steamcommunity.com/tradeoffer/new/?partner=" +
IdConversions.UlongToAccountId(partnerSid), false, 10000, 20)
.DeserializeJson <SendOfferResponse>());
}
//chat message event fires whenever we receive an actual message
private static void OnChatMessage(object sender, ChatMessageArgs e)
{
switch (e.ChatMessage.Text.ToLower())
{
case "!utc":
ChatHandler.Message(IdConversions.AccountIdToUlong(e.ChatMessage.AccountIdFrom), "saytext",
"The current UTC timestamp is: " + e.ChatMessage.UtcTimestamp);
return;
case "!timestamp":
ChatHandler.Message(IdConversions.AccountIdToUlong(e.ChatMessage.AccountIdFrom), "saytext",
"The current timestamp is: " + e.ChatMessage.Timestamp);
return;
case "!myfriendcount":
List <Friend> friends = SteamUserHandler.GetFriendList(IdConversions.AccountIdToUlong(e.ChatMessage.AccountIdFrom), "friend");
if (friends == null)
{
throw new ArgumentNullException(nameof(friends));
}
ChatHandler.Message(IdConversions.AccountIdToUlong(e.ChatMessage.AccountIdFrom), "saytext",
"You have " + friends.Count + " friends.");
return;
case "!logoff":
ChatEventsManager.EndMessageLoop();
ChatHandler.Logoff();
return;
//more commands...
}
//actual messages etc...
ChatHandler.Message(IdConversions.AccountIdToUlong(e.ChatMessage.AccountIdFrom), "saytext",
"Hello!");
}
public void UlongToAccountId_NoFail()
{
ulong input = 76561198060315636;
uint expected = 100049908;
uint actual = IdConversions.UlongToAccountId(input);
Assert.AreEqual(expected, actual);
}
public void UlongToSteamIdText_NoFail()
{
ulong input = 76561198060315636;
string expected = "STEAM_0:0:50024954";
string actual = IdConversions.UlongToSteamIdText(input);
Assert.AreEqual(expected, actual);
}
public void SteamIdTextToAccountId_NoFail()
{
string input = "STEAM_0:0:50024954";
uint expected = 100049908;
uint actual = IdConversions.SteamIdTextToAccountId(input);
Assert.AreEqual(expected, actual);
}
public void SteamIdTextToUlong_NoFail()
{
string input = "STEAM_0:0:50024954";
ulong expected = 76561198060315636;
ulong actual = IdConversions.SteamIdTextToUlong(input);
Assert.AreEqual(expected, actual);
}
public void AccountIdToUlong_NoFail()
{
uint input = 100049908;
ulong expected = 76561198060315636;
ulong actual = IdConversions.AccountIdToUlong(input);
Assert.AreEqual(expected, actual);
}
public void AccountIdToSteamIdText_NoFail()
{
uint input = 100049908;
string expected = "STEAM_0:0:50024954";
string actual = IdConversions.AccountIdToSteamIdText(input);
Assert.AreEqual(expected, actual);
}
void OnChatMessage(object sender, ChatMessageArgs e)
{
ChatControl control = FindMatchingChatControl(IdConversions.AccountIdToUlong(e.ChatMessage.AccountIdFrom));
if (control == null)
{
return;
}
InvokeHandleMessage(control, e.ChatMessage.Text);
}
private static void PollOffers()
{
Console.WriteLine("Polling offers every ten seconds.");
bool isPolling = true;
var offerHandler = new EconServiceHandler(_config.ApiKey);
var marketHandler = new MarketHandler();
Inventory csgoInventory = new Inventory(_account.SteamId, 730);
marketHandler.EligibilityCheck(_account.SteamId, _account.AuthContainer);
//required to perform trades (?). Checks to see whether or not we're allowed to trade.
// ReSharper disable once ConditionIsAlwaysTrueOrFalse
// ReSharper disable once LoopVariableIsNeverChangedInsideLoop
while (isPolling) //permanent loop, can be changed
{
Thread.Sleep(10000);
var recData = new Dictionary <string, string>
{
{ "get_received_offers", "1" },
{ "active_only", "1" },
{ "time_historical_cutoff", "999999999999" }
//arbitrarily high number to retrieve latest offers
};
var offers = offerHandler.GetTradeOffers(recData).TradeOffersReceived;
if (offers == null)
{
continue;
}
foreach (CEconTradeOffer cEconTradeOffer in offers)
{
TradeOffer offer = new TradeOffer();
offer.Them.Assets = cEconTradeOffer.ItemsToReceive;
offer.Me.Assets.Add(csgoInventory.Items.First().Value.Items.First().ToCEconAsset(730));
offerHandler.ModifyTradeOffer(IdConversions.AccountIdToUlong(cEconTradeOffer.AccountIdOther),
"Here you go!", "1", cEconTradeOffer.TradeOfferId, offer, _account.AuthContainer);
}
}
}
void OnMessage(object sender, ChatMessageArgs e)
{
CheckCreateChatWindow();
PlayerSummary summary =
FriendSummaries.FirstOrDefault(
x => x.SteamId == IdConversions.AccountIdToUlong(e.ChatMessage.AccountIdFrom));
if (summary == null)
{
MessageBox.Show("I was lazy and I don't poll for new friends. They attempted to send you a message.");
return;
}
List <FriendControl> friendControls = new List <FriendControl>();
ChatUser friend = null;
friendsStackPanel.Dispatcher.Invoke(() =>
{
friendControls = friendsStackPanel.Children.Cast <FriendControl>().ToList();
});
foreach (FriendControl control in friendControls)
{
ulong steamId = 0;
control.Dispatcher.Invoke(() => { steamId = control.Friend.Summary.SteamId; });
if (steamId != summary.SteamId)
{
continue;
}
control.Dispatcher.Invoke(() => { friend = control.Friend; });
break;
}
if (friend == null)
{
throw new Exception("Could not locate friend, please report this!");
}
ChatWindow.AddChatWindow(friend, e.ChatMessage.Text);
}
private void PopulateFriendList()
{
List <Friend> friends = SteamUserHandler.GetFriendList(_account.SteamId, "friend");
foreach (
PlayerSummary friendSummary in
friends.Select(
friend =>
SteamUserHandler.GetPlayerSummariesV2(new List <ulong> {
friend.SteamId
}).FirstOrDefault())
.Where(friendSummary => friendSummary != null))
{
FriendSummaries.Add(friendSummary);
FriendStateResponse state =
ChatHandler.FriendState(IdConversions.UlongToAccountId(friendSummary.SteamId));
friendsStackPanel.Dispatcher.Invoke(() =>
{
var control = new FriendControl(new ChatUser {
State = state, Summary = friendSummary
});
control.MouseDoubleClick += FriendItem_Clicked;
friendsStackPanel.Children.Add(control);
});
}
friendsStackPanel.Dispatcher.Invoke(() =>
{
//sort
List <FriendControl> controls =
friendsStackPanel.Children.Cast <FriendControl>().OrderBy(x => x.Friend.Summary.PersonaName).ToList();
friendsStackPanel.Children.Clear();
foreach (FriendControl friendControl in controls)
{
friendsStackPanel.Children.Add(friendControl);
}
});
}
static void GoOnline()
{
PollResponse response;
Message responseMessage = null;
do
{
response = ChatHandler.Poll(10);
if (response.Messages == null)
{
continue;
}
responseMessage = response.Messages.FirstOrDefault(x => x.AccountIdFrom == IdConversions.UlongToAccountId(_account.SteamId));
Thread.Sleep(TimeSpan.FromSeconds(2));
} while ((response.Error != "OK" || responseMessage?.PersonaState == 0));
}