// Load the cached gamerUuid from file
static internal string FromCache()
{
OuyaFacade.Log("Returning cached gamerUuid");
string gamerUuid = null;
try
{
using (var store = IsolatedStorageFile.GetUserStoreForApplication())
{
if (store.FileExists(gamerUuidFileName))
{
using (var reader = new StreamReader(store.OpenFile(gamerUuidFileName, FileMode.Open)))
{
gamerUuid = reader.ReadToEnd();
try
{
Guid.Parse(gamerUuid);
}
catch (Exception e2)
{
OuyaFacade.Log("Incorrectly formatted gamerUuid: " + e2.Message);
gamerUuid = null;
}
}
}
}
}
catch (Exception e1)
{
OuyaFacade.Log("Error decaching gamerUuid: " + e1.Message);
}
return(gamerUuid);
}
// Encrypt the receipts and save them to file.
static void ToCache(IList <Receipt> receipts, string gamerUuid)
{
OuyaFacade.Log("Caching receipts");
var json = new JSONObject();
var array = new JSONArray();
foreach (var receipt in receipts)
{
var r = new JSONObject();
r.Put("identifier", receipt.Identifier);
// PriceInCents is now deprecated. Use LocalPrice and CurrencyCode instead.
// Retain field for compatibility.
r.Put("priceInCents", 0);
r.Put("purchaseDate", receipt.PurchaseDate.ToGMTString());
r.Put("generatedDate", receipt.GeneratedDate.ToGMTString());
r.Put("gamerUuid", receipt.Gamer);
r.Put("uuid", receipt.Uuid);
r.Put("localPrice", receipt.LocalPrice);
r.Put("currencyCode", receipt.Currency);
array.Put(r);
}
json.Accumulate("receipts", array);
var text = json.ToString();
var encryptedReceipts = CryptoHelper.Encrypt(text, gamerUuid);
using (var store = IsolatedStorageFile.GetUserStoreForApplication())
{
using (var writer = new StreamWriter(store.OpenFile(receiptsFileName, FileMode.OpenOrCreate)))
{
writer.Write(encryptedReceipts);
}
}
}
// Encrypt the receipts and save them to file.
void ToCache(IList <Receipt> receipts)
{
OuyaFacade.Log("Caching receipts");
var json = new JSONObject();
var array = new JSONArray();
foreach (var receipt in receipts)
{
var r = new JSONObject();
r.Put("identifier", receipt.Identifier);
r.Put("priceInCents", receipt.PriceInCents);
r.Put("purchaseDate", receipt.PurchaseDate.ToGMTString());
r.Put("generatedDate", receipt.GeneratedDate.ToGMTString());
r.Put("gamerUuid", receipt.Gamer);
r.Put("uuid", receipt.Uuid);
array.Put(r);
}
json.Accumulate("receipts", array);
var text = json.ToString();
var encryptedReceipts = CryptoHelper.Encrypt(text, _gamerUuid);
using (var store = IsolatedStorageFile.GetUserStoreForApplication())
{
using (var writer = new StreamWriter(store.OpenFile(receiptsFileName, FileMode.OpenOrCreate)))
{
writer.Write(encryptedReceipts);
}
}
}
// Load the cached receipts from file and return the decrypted result.
static internal IList <Receipt> FromCache(string gamerUuid)
{
OuyaFacade.Log("Returning cached receipts");
IList <Receipt> receipts = null;
string encryptedReceipts = string.Empty;
using (var store = IsolatedStorageFile.GetUserStoreForApplication())
{
if (store.FileExists(receiptsFileName))
{
using (var reader = new StreamReader(store.OpenFile(receiptsFileName, FileMode.Open)))
{
encryptedReceipts = reader.ReadToEnd();
}
}
}
if (!string.IsNullOrEmpty(encryptedReceipts))
{
var decryptedReceipts = CryptoHelper.Decrypt(encryptedReceipts, gamerUuid);
var json = new JSONObject(decryptedReceipts);
var list = json.OptJSONArray("receipts");
if (list != null)
{
receipts = new List <Receipt>(list.Length());
for (int i = 0; i < list.Length(); ++i)
{
var node = list.GetJSONObject(i);
var identifier = node.GetString("identifier");
var priceInCents = node.GetInt("priceInCents");
var purchaseDate = new Java.Util.Date(node.GetString("purchaseDate"));
var generatedDate = new Java.Util.Date(node.GetString("generatedDate"));
var gamer = node.GetString("gamerUuid");
var uuid = node.GetString("uuid");
// Cater for reading old receipts written with pre-1.0.8
double localPrice = priceInCents / 100.0;
string currencyCode = "USD";
try
{
localPrice = node.GetDouble("localPrice");
currencyCode = node.GetString("currencyCode");
}
catch (JSONException)
{
OuyaFacade.Log("Older receipt found. Assuming USD price.");
}
var receipt = new Receipt(identifier, priceInCents, purchaseDate, generatedDate, gamer, uuid, localPrice, currencyCode);
receipts.Add(receipt);
}
}
}
// Return an empty list if nothing was found
if (receipts == null)
{
receipts = new List <Receipt>();
}
return(receipts);
}
/// <summary>
/// Allows the game to perform any initialization it needs to before starting to run.
/// This is where it can query for any required services and load any non-graphic
/// related content. Calling base.Initialize will enumerate through any components
/// and initialize them as well.
/// </summary>
protected override void Initialize()
{
// TODO: Add your initialization logic here
facade = OuyaFacade.Instance;
facade.Init(Activity, "insert your developer key here");
base.Initialize();
// Start the IAP test as an async task so it runs in the background.
DoIapTest();
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
Game1.Activity = this;
var g = new Game1();
SetContentView(g.Window);
g.Run();
PurchaseFacade = OuyaFacade.Instance;
PurchaseFacade.Init(this, DEVELOPER_ID);
}
static IList <Receipt> ReceiptsFromResponse(string receiptsResponse, IPublicKey publicKey)
{
IList <Receipt> receipts = null;
using (var helper = new OuyaEncryptionHelper())
{
using (var response = new JSONObject(receiptsResponse))
{
OuyaFacade.Log("Decrypting receipts response");
receipts = helper.DecryptReceiptResponse(response, publicKey);
}
}
return(receipts);
}
// Load the cached gamerInfo from file
static internal GamerInfo FromCache()
{
OuyaFacade.Log("Returning cached gamerInfo");
GamerInfo gamerInfo = null;
try
{
using (var store = IsolatedStorageFile.GetUserStoreForApplication())
{
if (store.FileExists(gamerInfoFileName))
{
using (var reader = new BinaryReader(store.OpenFile(gamerInfoFileName, FileMode.Open)))
{
var version = reader.ReadInt32();
switch (version)
{
case 1:
{
var uuid = reader.ReadString();
try
{
Guid.Parse(uuid);
var userName = reader.ReadString();
gamerInfo = new GamerInfo(uuid, userName);
}
catch (Exception e2)
{
OuyaFacade.Log("Incorrectly formatted gamerUuid: " + e2.Message);
}
}
break;
default:
throw new InvalidDataException("Unknown cache version number " + version);
}
}
}
}
}
catch (Exception e1)
{
OuyaFacade.Log("Error decaching gamerInfo: " + e1.Message);
}
return(gamerInfo);
}
public void OnFailure(int errorCode, string errorMessage, Bundle optionalData)
{
// If we have a cached result, return that
IList <Receipt> receipts = null;
try
{
// Parse receipts into a list
receipts = FromCache(_gamerUuid);
}
catch (Exception e)
{
OuyaFacade.Log("Error decaching receipts: " + e.Message);
_tcs.SetException(new OuyaRequestException(errorCode, errorMessage, optionalData));
}
_tcs.SetResult(receipts);
}
public void OnFailure(int errorCode, string errorMessage, Bundle optionalData)
{
// If we have a cached result, return that
GamerInfo gamerInfo = null;
try
{
// Parse gamerUuid from file
gamerInfo = FromCache();
}
catch (Exception e)
{
OuyaFacade.Log("Error decaching gamerInfo: " + e.Message);
_tcs.SetException(new OuyaRequestException(errorCode, errorMessage, optionalData));
}
_tcs.SetResult(gamerInfo);
}
// Save gamerUuid to file.
static void ToCache(string gamerUuid)
{
OuyaFacade.Log("Caching gamerUuid");
try
{
using (var store = IsolatedStorageFile.GetUserStoreForApplication())
{
using (var writer = new StreamWriter(store.OpenFile(gamerUuidFileName, FileMode.OpenOrCreate)))
{
writer.Write(gamerUuid);
}
}
}
catch (Exception e)
{
OuyaFacade.Log("Error caching gamerUuid: " + e.Message);
}
}
// Save gamerInfo to file.
static void ToCache(GamerInfo gamerInfo)
{
OuyaFacade.Log("Caching gamerInfo uuid:" + gamerInfo.Uuid + " name:" + gamerInfo.Username);
try
{
using (var store = IsolatedStorageFile.GetUserStoreForApplication())
{
using (var writer = new BinaryWriter(store.OpenFile(gamerInfoFileName, FileMode.OpenOrCreate)))
{
writer.Write(gamerInfoVersion);
writer.Write(gamerInfo.Uuid);
writer.Write(gamerInfo.Username);
}
}
}
catch (Exception e)
{
OuyaFacade.Log("Error caching gamerInfo: " + e.Message);
}
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
Game1.Activity = this;
var g = new Game1();
SetContentView(g.Window);
g.Run();
byte[] applicationKey = null;
using (var stream = Resources.OpenRawResource(Resource.Raw.key))
{
using (var ms = new MemoryStream())
{
stream.CopyTo(ms);
applicationKey = ms.ToArray();
}
}
PurchaseFacade = OuyaFacade.Instance;
PurchaseFacade.Init(this, DEVELOPER_ID, applicationKey);
}
// Load the cached receipts from file and return the decrypted result.
IList <Receipt> FromCache()
{
OuyaFacade.Log("Returning cached receipts");
IList <Receipt> receipts = null;
string encryptedReceipts = string.Empty;
using (var store = IsolatedStorageFile.GetUserStoreForApplication())
{
if (store.FileExists(receiptsFileName))
{
using (var reader = new StreamReader(store.OpenFile(receiptsFileName, FileMode.Open)))
{
encryptedReceipts = reader.ReadToEnd();
}
}
}
if (!string.IsNullOrEmpty(encryptedReceipts))
{
var decryptedReceipts = CryptoHelper.Decrypt(encryptedReceipts, _gamerUuid);
var json = new JSONObject(decryptedReceipts);
var list = json.OptJSONArray("receipts");
if (list != null)
{
receipts = new List <Receipt>(list.Length());
for (int i = 0; i < list.Length(); ++i)
{
var node = list.GetJSONObject(i);
var identifier = node.GetString("identifier");
var priceInCents = node.GetInt("priceInCents");
var purchaseDate = new Java.Util.Date(node.GetString("purchaseDate"));
var generatedDate = new Java.Util.Date(node.GetString("generatedDate"));
var gamerUuid = node.GetString("gamerUuid");
var uuid = node.GetString("uuid");
var receipt = new Receipt(identifier, priceInCents, purchaseDate, generatedDate, gamerUuid, uuid);
receipts.Add(receipt);
}
}
}
return(receipts);
}