public static byte[] EncodeConfigurationToken_v1(this ConfigurationTokenService service, Model.ExtensionConfiguration configuration)
{
byte[] payload = service.SerializeConfigurationToken_v1(configuration);
// Encrypt the token
return(service.Encrypt(payload));
}
public static byte[] SerializeConfigurationToken_v1(this ConfigurationTokenService service, Model.ExtensionConfiguration configuration)
{
// Generate the Flatbuffer token payload
var builder = new FlatBufferBuilder(512);
var fbConfiguration = new TwitchAchievementTracker.Flatbuffer.v1.Configuration();
fbConfiguration.version = configuration.Version;
var xConfig = configuration.XBoxLiveConfig as Model.XApiConfiguration;
var steamConfig = configuration.SteamConfig as Model.SteamConfiguration;
switch (configuration.ActiveConfig)
{
case Model.ActiveConfig.XBoxLive:
var flatBufferXBoxConfig = new XApiConfiguration();
flatBufferXBoxConfig.xApiKey = xConfig.XApiKey;
flatBufferXBoxConfig.streamerXuid = string.IsNullOrEmpty(xConfig.StreamerXuid) ? 0 : UInt64.Parse(xConfig.StreamerXuid);
flatBufferXBoxConfig.titleId = string.IsNullOrEmpty(xConfig.TitleId) ? 0 : UInt32.Parse(xConfig.TitleId);
flatBufferXBoxConfig.locale = xConfig.Locale ?? "en-US";
fbConfiguration.config = new FlatBufferUnion <XApiConfiguration, SteamConfiguration>(flatBufferXBoxConfig);
break;
case Model.ActiveConfig.Steam:
var webKeyString = builder.CreateString(steamConfig.WebApiKey);
var steamId = UInt64.Parse(steamConfig.SteamId);
var appId = steamConfig.AppId;
var steamLocale = builder.CreateString(steamConfig.Locale ?? "english");
var flatBufferSteamConfig = new SteamConfiguration();
flatBufferSteamConfig.webApiKey = steamConfig.WebApiKey;
flatBufferSteamConfig.steamId = string.IsNullOrEmpty(steamConfig.SteamId) ? 0 : UInt64.Parse(steamConfig.SteamId);
flatBufferSteamConfig.appId = string.IsNullOrEmpty(steamConfig.AppId) ? 0 : UInt32.Parse(steamConfig.AppId);
fbConfiguration.config = new FlatBufferUnion <XApiConfiguration, SteamConfiguration>(flatBufferSteamConfig);
break;
default:
throw new NotSupportedException("Unknown configuration platform");
}
int maxBytesNeeded = FlatBufferSerializer.Default.GetMaxSize(fbConfiguration);
byte[] outBuffer = new byte[maxBytesNeeded];
int bytesWritten = FlatBufferSerializer.Default.Serialize(fbConfiguration, outBuffer);
return(new ArraySegment <byte>(outBuffer, 0, bytesWritten).ToArray());
}
public static Model.ExtensionConfiguration DeserializeConfigurationToken_v1(this ConfigurationTokenService service, byte[] decrypted)
{
var fbConfiguration = FlatBufferSerializer.Default.Parse <TwitchAchievementTracker.Flatbuffer.v1.Configuration>(decrypted);
SteamConfiguration steamFbConfig = null;
XApiConfiguration xApiFbConfig = null;
Model.ActiveConfig activeConfig;
if (fbConfiguration.config.TryGet(out steamFbConfig))
{
activeConfig = Model.ActiveConfig.Steam;
}
else if (fbConfiguration.config.TryGet(out xApiFbConfig))
{
activeConfig = Model.ActiveConfig.XBoxLive;
}
else
{
throw new NotSupportedException("Unknown configuration platform");
}
return(new Model.ExtensionConfiguration
{
Version = fbConfiguration.version,
ActiveConfig = activeConfig,
SteamConfig = steamFbConfig == null ? null : new Model.SteamConfiguration
{
WebApiKey = steamFbConfig.webApiKey,
SteamId = steamFbConfig.steamId == 0 ? null : steamFbConfig.steamId.ToString(),
AppId = steamFbConfig.appId == 0 ? null : steamFbConfig.appId.ToString(),
Locale = steamFbConfig.locale,
},
XBoxLiveConfig = xApiFbConfig == null ? null : new Model.XApiConfiguration
{
XApiKey = xApiFbConfig.xApiKey,
StreamerXuid = xApiFbConfig.streamerXuid == 0 ? null : xApiFbConfig.streamerXuid.ToString(),
TitleId = xApiFbConfig.titleId == 0 ? null : xApiFbConfig.titleId.ToString(),
Locale = xApiFbConfig.locale,
}
});
}
public void CheckLegacyTokenSerialization()
{
// Test deserialization from legacy encrypted token using known secret
var encrypted = "X1Pmbd3v86Ck731UlGCnFfQ0zjhr0gNRe+fJARWIqtgk80IJfCm6HjmcGGifBndUr3AspJJldYnRHvOmsdj1UUWtjUw4ZK+AqVtIBz+YxbUipbKlcCypRCnsa0n1CLwBqFQd0Ci/9utTVFituJh1wl1VL52F8VWEqQEoNYTz+TKSj/ShJWKNodSkvK1US96F8RMpVHsJvz2M4OuisrRwTagSTW59U75Mz0KJ/hFkyu8=";
var secret = "deadbeef1337deadbeef";
var options = new OptionsWrapper <ConfigurationTokenOptions>(new ConfigurationTokenOptions
{
EncryptionSecret = secret
});
var loggerFactory = new LoggerFactory();
var tokenService = new ConfigurationTokenService(options, loggerFactory.CreateLogger <ConfigurationTokenService>());
var decryptedPayload = tokenService.Decrypt(Convert.FromBase64String(encrypted));
var configurationIn = tokenService.DeserializeConfigurationToken_v1(decryptedPayload);
// Test serialization from current version ExtensionConfiguration type
var configuration = new ExtensionConfiguration
{
Version = "0.0.1",
ActiveConfig = ActiveConfig.XBoxLive,
SteamConfig = null,
XBoxLiveConfig = new XApiConfiguration
{
StreamerXuid = "2112233445566778",
TitleId = "123456",
XApiKey = "deadbeef1337551c773676461c1c1337deadbeef",
Locale = "fr-FR",
},
};
var configurationOut = tokenService.SerializeConfigurationToken_v1(configuration);
Assert.Equal(configuration.Version, configurationIn.Version);
Assert.Equal(configuration.SteamConfig, configurationIn.SteamConfig);
Assert.Equal(configuration.XBoxLiveConfig.XApiKey, configurationIn.XBoxLiveConfig.XApiKey);
Assert.Equal(configuration.XBoxLiveConfig.StreamerXuid, configurationIn.XBoxLiveConfig.StreamerXuid);
Assert.Equal(configuration.XBoxLiveConfig.TitleId, configurationIn.XBoxLiveConfig.TitleId);
Assert.Equal(configuration.XBoxLiveConfig.Locale, configurationIn.XBoxLiveConfig.Locale);
}
public ConfigurationController(ConfigurationTokenService tokenService, ConfigurationService service)
{
_service = service;
_tokenService = tokenService;
}
public AchievementsController(XApiService xApiService, SteamApiService steamApiService, ConfigurationTokenService configurationService)
{
_xApiService = xApiService;
_steamApiService = steamApiService;
_configurationService = configurationService;
}
// Legacy token decryption from published version v0.1.1
public static Model.ExtensionConfiguration DecodeConfigurationToken_v1(this ConfigurationTokenService service, byte[] payload)
{
// Decrypt the token
byte[] decrypted = service.Decrypt(payload);
return(service.DeserializeConfigurationToken_v1(decrypted));
}
