/// <summary>
/// Gets the inventory of the specifeid user.
/// </summary>
/// <param name="userID">An int containing the user identifier.</param>
/// <returns>An ItemList containing the inventory.</returns>
public ItemList GetInventory(int userID)
{
ItemList ReturnValue = null;
try
{
NameValueCollection RequestData;
ApiResponse <GetInventoryResponse> Result;
// Build the post data
RequestData = new NameValueCollection
{
{ "uid", userID.ToString() }
};
// Execute the request
Result = OpSkinsWebRequest <GetInventoryResponse> .ExecuteGet(BuildUrl("/ITrade/GetUserInventory/v1/"), _AuthToken, RequestData);
if (Result != null && Result.Response != null)
{
ReturnValue = Result.Response.Items;
}
else
{
throw new InvalidOperationException("No result data was received");
}
}
catch (Exception ex)
{
throw new InvalidOperationException("Could not get trade offers", ex);
}
return(ReturnValue);
}
/// <summary>
/// Executes a web request against the OpSkins API.
/// </summary>
/// <param name="url">A string containing the URL for the web request.</param>
/// <param name="method">A string indicating the method of the web request.</param>
/// <param name="authToken">A string containing the OpSkins authentication token to use for the request.</param>
/// <param name="data">A string containing data relating to the web request.</param>
/// <returns>An ApiResponse of T containing the result returned by the web request.</returns>
internal static ApiResponse <T> ExecuteRequest(string url, string method, string authToken, string data = null)
{
string Response;
ApiResponse <T> ReturnValue;
Response = OpSkinsWebRequest.ExecuteRequest(url, method, authToken, data);
ReturnValue = ProcessResponse(Response);
return(ReturnValue);
}
/// <summary>
/// Executes a POST against the OpSkins API.
/// </summary>
/// <param name="url">A string containing the URL for the web request.</param>
/// <param name="authToken">A string containing the OpSkins authentication token to use for the request.</param>
/// <param name="postData">A NameValueCollection containing any data to be POST'd as part of the web request.</param>
/// <returns>An ApiResponse of T containing the result returned by the web request.</returns>
internal static ApiResponse <T> ExecutePost(string url, string authToken, NameValueCollection postData = null)
{
string Response;
ApiResponse <T> ReturnValue;
Response = OpSkinsWebRequest.ExecutePost(url, authToken, postData);
ReturnValue = ProcessResponse(Response);
return(ReturnValue);
}
/// <summary>
/// Executes a GET against the OpSkins API.
/// </summary>
/// <param name="url">A string containing the URL for the web request.</param>
/// <param name="authToken">A string containing the OpSkins authentication token to use for the request.</param>
/// <returns>An ApiResponse of T containing the result returned by the web request.</returns>
internal static ApiResponse <T> ExecuteGet(string url, string authToken)
{
string Response;
ApiResponse <T> ReturnValue;
Response = OpSkinsWebRequest.ExecuteGet(url, authToken);
ReturnValue = ProcessResponse(Response);
return(ReturnValue);
}
/// <summary>
/// Cancels the specified trade offer.
/// </summary>
/// <param name="tradeOfferID">An int indicating the identifier of the trade offer.</param>
/// <returns>A bool indicating success.</returns>
public bool CancelTradeOffer(int tradeOfferID)
{
bool ReturnValue = false;
try
{
NameValueCollection PostData;
ApiResponse <CancelOfferResponse> Result;
// Build the post data
PostData = new NameValueCollection
{
{ "offer_id", tradeOfferID.ToString() }
};
// Execute the request
Result = OpSkinsWebRequest <CancelOfferResponse> .ExecutePost(BuildUrl("ITrade/CancelOffer/v1/"), _AuthToken, PostData);
if (Result != null && Result.Response != null && Result.Response.TradeOffer != null)
{
TradeOffer TheOffer;
TheOffer = Result.Response.TradeOffer;
if (TheOffer.ID == tradeOfferID)
{
if (TheOffer.State == TradeOfferState.Cancelled || TheOffer.State == TradeOfferState.Declined)
{
ReturnValue = true;
}
}
else
{
throw new InvalidDataException(string.Format("The API returned an invalid trade offer identifier ({0}) during cancellation", TheOffer.ID));
}
}
else
{
if (Result.Message.Contains("cancel an inactive"))
{
}
else
{
throw new InvalidOperationException("No result data was received");
}
}
}
catch (Exception ex)
{
throw new InvalidOperationException("Trade offer could not be cancelled", ex);
}
return(ReturnValue);
}
/// <summary>
/// Gets a list of trade offers from the specified data.
/// </summary>
/// <param name="data">A string containing the data to get trade offers from.</param>
public List <TradeOffer> GetTradeOffers(string data)
{
List <TradeOffer> ReturnValue = null;
ApiResponse <GetOffersResponse> Result;
Result = OpSkinsWebRequest <GetOffersResponse> .ProcessResponse(data);
if (Result != null && Result.Response != null)
{
ReturnValue = Result.Response.TradeOffers;
}
return(ReturnValue);
}
/// <summary>
/// Gets the specified trade offer.
/// </summary>
/// <param name="tradeID">An int indicating the identifier of the trade offer.</param>
public TradeOffer GetTradeOffer(int tradeOfferID)
{
int Retries = 0;
TradeOffer ReturnValue = null;
while (Retries++ < 3)
{
try
{
NameValueCollection RequestData;
ApiResponse <GetOfferResponse> Result;
// Build the post data
RequestData = new NameValueCollection
{
{ "offer_id", tradeOfferID.ToString() }
};
// Execute the request
Result = OpSkinsWebRequest <GetOfferResponse> .ExecuteGet(BuildUrl("/ITrade/GetOffer/v1/"), _AuthToken, RequestData);
if (Result != null && Result.Response != null)
{
ReturnValue = Result.Response.TradeOffer;
Retries = 5;
}
else
{
throw new InvalidOperationException("No result data was received");
}
}
catch (Exception ex)
{
LogWriter.LogException(ex);
}
if (Retries < 5)
{
Thread.Sleep(5);
}
}
return(ReturnValue);
}
/// <summary>
/// Accepts the specified trade offer.
/// </summary>
/// <param name="tradeOfferID">An int containing the identifier of the trade offer.</param>
/// <returns>A bool indicating success.</returns>
public bool AcceptTradeOffer(int tradeOfferID)
{
bool ReturnValue = false;
try
{
string Code;
NameValueCollection PostData;
ApiResponse <AcceptTradeResponse> Result;
Code = Authenticator.Compute2FA(_2FA);
// Build the post data
PostData = new NameValueCollection
{
{ "twofactor_code", Code },
{ "offer_id", tradeOfferID.ToString() }
};
// Execute the request
Result = OpSkinsWebRequest <AcceptTradeResponse> .ExecutePost(BuildUrl("ITrade/AcceptOffer/v1/"), _AuthToken, PostData);
if (Result != null && Result.Response.TradeOffer != null)
{
ReturnValue = true;
}
else
{
throw new InvalidOperationException("No result data was received");
}
}
catch (Exception ex)
{
throw new Exception("Trade offer could not be accepted", ex);
}
return(ReturnValue);
}
/// <summary>
/// Sends a trade with the specified assets to the specified URL, displaying the specified message.
/// </summary>
/// <param name="tradeURL">A string containing the trade URL to send the trade to.</param>
/// <param name="itemsToSend">A List of string containing the identifiers of the assets to send.</param>
/// <param name="itemsToReceive">A List of string containing the identifiers of the assets to receive.</param>
/// <param name="message">A string containing the message to include with the trade.</param>
/// <param name="tradeID">A string that will be set to the identifier of the trade.</param>
/// <param name="tradeMessage">A string that will be set to any message associated with the trade.</param>
/// <returns>A bool indicating whether the request was successful.</returns>
public bool SendTrade(string tradeURL, List <string> itemsToSend, List <string> itemsToReceive, string message, out string tradeID, out string tradeMessage)
{
bool ReturnValue = false;
// Defaults
tradeID = null;
tradeMessage = null;
try
{
// Check the trade URL is valid
if (HelperFunctions.TryParseTradeURL(tradeURL, out string UID, out string Token))
{
// Check that there are items
if ((itemsToSend != null && itemsToSend.Count > 0) ||
(itemsToReceive != null && itemsToReceive.Count > 0))
{
int Retries = 0;
while (Retries++ < 5)
{
string Code;
NameValueCollection PostData;
ApiResponse <SendOfferResponse> Result;
Code = Authenticator.Compute2FA(_2FA);
// Build the post data
PostData = new NameValueCollection
{
{ "twofactor_code", Code },
{ "uid", UID },
{ "token", Token }
};
//PostData.Add("items", BuildItemList(items));
if (itemsToReceive != null && itemsToReceive.Count > 0)
{
PostData.Add("items_to_receive", BuildItemList(itemsToReceive));
}
if (itemsToSend != null && itemsToSend.Count > 0)
{
PostData.Add("items_to_send", BuildItemList(itemsToSend));
}
if (message != null)
{
PostData.Add("message", message);
}
// Execute the request
Result = OpSkinsWebRequest <SendOfferResponse> .ExecutePost(BuildUrl("/ITrade/SendOffer/v1/"), _AuthToken, PostData);
if (Result != null)
{
if (Result.Response != null && Result.Response.TradeOffer != null)
{
TradeOffer TheOffer;
TheOffer = Result.Response.TradeOffer;
switch (TheOffer.State)
{
case TradeOfferState.Active:
tradeID = TheOffer.ID.ToString();
ReturnValue = true;
break;
default:
tradeMessage = TheOffer.StateName;
break;
}
Retries = 10;
}
else if (Result.Message != null)
{
if (Result.Message == "Two-factor code already used.")
{
tradeMessage = "The bot reported an error whilst sending the trade";
throw new InvalidOperationException("The specified 2FA code has already been used");
}
else if (Result.Message.Contains("that do not belong to you"))
{
tradeMessage = "The chosen items are not valid for this trade";
throw new InvalidOperationException("The specified items do not belong to the user");
}
else
{
tradeMessage = Result.Message;
throw new InvalidOperationException(string.Format("The Send Trade call returned: {0}", Result.Message));
}
}
}
else
{
throw new InvalidOperationException("No result data was received");
}
}
}
else
{
throw new ArgumentException("No items were specified for the trade", "itemsToSend");
}
}
else
{
tradeMessage = "The user's trade URL appears to be invalid";
throw new ArgumentException("The specified trade URL is invalid", "tradeURL");
}
}
/// <summary>
/// Gets a list of trade offers for the specified trade offer states.
/// </summary>
/// <param name="states">A List of TradeOfferState containing the states to get trade offers for.</param>
/// <param name="state">A TradeOfferTypes indicating the types of trade offer to get.</param>
public List <TradeOffer> GetTradeOffers(List <TradeOfferState> states, TradeOfferTypes tradeOfferTypes)
{
List <TradeOffer> ReturnValue = null;
int Retries = 0;
while (Retries++ < 3)
{
try
{
NameValueCollection RequestData;
ApiResponse <GetOffersResponse> Result;
// Build the post data
RequestData = new NameValueCollection
{
{ "twofactor_code", Authenticator.Compute2FA(_2FA) }
};
if (states != null && states.Count > 0)
{
string StateList = string.Empty;
foreach (TradeOfferState State in states)
{
StateList += string.Format("{0},", (int)State);
}
StateList = StateList.TrimEnd(new char[] { ',' });
RequestData.Add("state", StateList);
}
// Add the trade offer type
switch (tradeOfferTypes)
{
case TradeOfferTypes.Received:
RequestData.Add("type", "received");
break;
case TradeOfferTypes.Sent:
RequestData.Add("type", "sent");
break;
}
// Execute the request
Result = OpSkinsWebRequest <GetOffersResponse> .ExecuteGet(BuildUrl("ITrade/GetOffers/v1/"), _AuthToken, RequestData);
if (Result != null && Result.Response != null)
{
ReturnValue = Result.Response.TradeOffers;
}
else
{
throw new InvalidOperationException("No result data was received");
}
}
catch (Exception ex)
{
Console.WriteLine("Could not get trade offers: {0}", ex);
}
}
return(ReturnValue);
}
/// <summary>
/// Gets all items for the specified application identifier.
/// </summary>
/// <param name="appID">An int indicating the application to get all items for.</param>
/// <param name="pageNumber">An int indicating the current page to get items from.</param>
/// <param name="perPage">An int indicating the size of each page that should be returned.</param>
/// <param name="skuFilter">A List of int indicating the SKUs of items to return.</param>
/// <param name="nameFilter">A string containing the name to filter items by.</param>
/// <param name="showAllItems">A bool that indicates whether to return all items (some items are excluded by default).</param>
/// <param name="sortOrder">An ItemSorts specifying the sort order of the items in the result set.</param>
public void GetAllItems(int appID, int pageNumber = 1, int perPage = 100, List <int> skuFilter = null, string nameFilter = null, bool showAllItems = false, ItemSorts sortOrder = ItemSorts.Undefined)
{
ItemList ReturnValue = null;
// Validate parameters
if (appID < 1)
{
throw new ArgumentException("The specified application identifier is invalid", "appID");
}
if (pageNumber < 1)
{
throw new ArgumentException("The specified page number is invalid", "pageNumber");
}
if (perPage < 1 || perPage > 100)
{
throw new ArgumentException("The specified results per page is invalid", "perPage");
}
try
{
NameValueCollection RequestData;
ApiResponse <GetInventoryResponse> Result;
// Build the post data
RequestData = new NameValueCollection
{
{ "app_id", appID.ToString() },
{ "page", pageNumber.ToString() },
{ "per_page", perPage.ToString() }
};
if (skuFilter != null && skuFilter.Count > 0)
{
string SkuList = string.Empty;
foreach (int Item in skuFilter)
{
SkuList += string.Format("{0},", Item);
}
SkuList = SkuList.Trim(',');
RequestData.Add("sku", SkuList);
}
if (sortOrder != ItemSorts.Undefined)
{
RequestData.Add("sort", ((int)sortOrder).ToString());
}
if (showAllItems)
{
RequestData.Add("no_exclusions", "1");
}
if (nameFilter != null && nameFilter.Length > 0)
{
RequestData.Add("name", nameFilter);
}
GenerateAuthToken();
// Execute the request
Result = OpSkinsWebRequest <GetInventoryResponse> .ExecuteGet("https://api-trade.opskins.com/IItem/GetAllItems/v1/", _AuthToken, RequestData);
if (Result != null && Result.Response != null)
{
ReturnValue = Result.Response.Items;
}
else
{
throw new InvalidOperationException("No result data was received");
}
}
catch (Exception ex)
{
throw new InvalidOperationException("Could not get trade offers", ex);
}
// return ReturnValue;
}
