/// <summary>
/// Constructor.
/// </summary>
/// <param name="cache"></param>
/// <param name="aesCipher"></param>
/// <param name="dexClient"></param>
/// <param name="logger"></param>
public SessionTransformer(
IDistributedCache cache,
AesCipher aesCipher,
DexClient dexClient,
INeonLogger logger,
DistributedCacheEntryOptions cacheOptions)
{
this.cache = cache;
this.cipher = aesCipher;
this.dexClient = dexClient;
this.dexHost = dexClient.BaseAddress.Host;
this.logger = logger;
this.cacheOptions = cacheOptions;
}
/// <summary>
/// Configures depdendency injection.
/// </summary>
/// <param name="services">The service collection.</param>
public void ConfigureServices(IServiceCollection services)
{
if (NeonSsoSessionProxyService.InDevelopment)
{
services.AddDistributedMemoryCache();
}
else
{
services.AddStackExchangeRedisCache(options =>
{
options.Configuration = "neon-redis.neon-system";
options.InstanceName = "neon-redis";
options.ConfigurationOptions = new ConfigurationOptions()
{
AllowAdmin = true,
ServiceName = "master"
};
options.ConfigurationOptions.EndPoints.Add("neon-redis.neon-system:26379");
});
}
services.AddSingleton <INeonLogger>(NeonSsoSessionProxyService.Log);
services.AddHealthChecks();
services.AddHttpForwarder();
services.AddHttpClient();
// Dex config
var dexClient = new DexClient(new Uri($"http://{KubeService.Dex}:5556"), NeonSsoSessionProxyService.Log);
// Load in each of the clients from the Dex config into the client.
foreach (var client in NeonSsoSessionProxyService.Config.StaticClients)
{
dexClient.AuthHeaders.Add(client.Id, new BasicAuthenticationHeaderValue(client.Id, client.Secret));
}
services.AddSingleton(dexClient);
// Http client for Yarp.
var httpMessageInvoker = new HttpMessageInvoker(new SocketsHttpHandler()
{
UseProxy = false,
AllowAutoRedirect = false,
AutomaticDecompression = DecompressionMethods.None,
UseCookies = false
});
services.AddSingleton(httpMessageInvoker);
// Cookie encryption cipher.
var aesCipher = new AesCipher(NeonSsoSessionProxyService.GetEnvironmentVariable("COOKIE_CIPHER", AesCipher.GenerateKey(), redacted: !NeonSsoSessionProxyService.Log.IsLogDebugEnabled));
services.AddSingleton(aesCipher);
var cacheOptions = new DistributedCacheEntryOptions()
{
AbsoluteExpirationRelativeToNow = TimeSpan.FromMinutes(15)
};
services.AddSingleton(cacheOptions);
services.AddSingleton <SessionTransformer>(
serviceProvider =>
{
return(new SessionTransformer(serviceProvider.GetService <IDistributedCache>(), aesCipher, dexClient, NeonSsoSessionProxyService.Log, cacheOptions));
});
services.AddControllers()
.AddNeon();
}