// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
services.AddMvc();
services.AddSingleton <IQueue, AzureQueue>((serviceProvider) =>
{
const string queueName = "somequeue";
KV = new KeyVault(Configuration["AzureKeyVaultUri"],
Configuration["applicationId"], Configuration["applicationSecret"]);
var encryptionKeyName = Configuration["EncryptionKeyName"];
var decryptionKeyName = Configuration["DecryptionKeyName"];
var signKeyName = Configuration["SignKeyName"];
var verifyKeyName = Configuration["VerifyKeyName"];
var encryptionCertPassword = Configuration["EncryptionCertPassword"];
var decryptionCertPassword = Configuration["DecryptionCertPassword"];
var signCertPassword = Configuration["SignCertPassword"];
var verifyCertPassword = Configuration["VerifyCertPassword"];
var secretsMgmnt = new KeyVaultCryptoActions(
new CertificateInfo(encryptionKeyName, encryptionCertPassword),
new CertificateInfo(decryptionKeyName, decryptionCertPassword),
new CertificateInfo(signKeyName, signCertPassword),
new CertificateInfo(verifyKeyName, verifyCertPassword),
KV,
KV);
secretsMgmnt.InitializeAsync().Wait();
//var securedComm = new RabbitMQBusImpl(config["rabbitMqUri"], secretsMgmnt, true, "securedCommExchange");
var queueClient = new CloudQueueClientWrapper(Configuration["AzureStorageConnectionString"]);
securedComm = new AzureQueue(queueName, queueClient, secretsMgmnt, true);
securedComm.Initialize().Wait();
return(securedComm);
});
}
// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
services.AddMvc();
services.AddSingleton((serviceProvider) =>
{
var sqlDb = new SqlConnector(Configuration["SqlUserID"],
Configuration["SqlPassword"],
Configuration["SqlInitialCatalog"],
Configuration["SqlDataSource"],
Configuration["applicationId"],
Configuration["applicationSecret"]);
sqlDb.Initialize().Wait();
return(new EthereumAccount(sqlDb, Configuration["EthereumNodeUrl"]));
});
services.AddSingleton <IQueue, AzureQueue>((serviceProvider) =>
{
const string queueName = "transactions";
KV = new KeyVault(Configuration["AzureKeyVaultUri"],
Configuration["applicationId"], Configuration["applicationSecret"]);
var encryptionKeyName = Configuration["EncryptionKeyName"];
var decryptionKeyName = Configuration["DecryptionKeyName"];
var signKeyName = Configuration["SignKeyName"];
var verifyKeyName = Configuration["VerifyKeyName"];
var encryptionCertPassword = Configuration["EncryptionCertPassword"];
var decryptionCertPassword = Configuration["DecryptionCertPassword"];
var signCertPassword = Configuration["SignCertPassword"];
var verifyCertPassword = Configuration["VerifyCertPassword"];
var secretsMgmnt = new KeyVaultCryptoActions(
new CertificateInfo(encryptionKeyName, encryptionCertPassword),
new CertificateInfo(decryptionKeyName, decryptionCertPassword),
new CertificateInfo(signKeyName, signCertPassword),
new CertificateInfo(verifyKeyName, verifyCertPassword),
KV,
KV);
secretsMgmnt.InitializeAsync().Wait();
var queueClient = new CloudQueueClientWrapper(Configuration["AzureStorageConnectionString"]);
azureQueue = new AzureQueue(queueName, queueClient, secretsMgmnt, true);
azureQueue.InitializeAsync().Wait();
return(azureQueue);
});
}
static void Main(string[] args)
{
Console.WriteLine("TransactionEngine - I do as I told");
// Init
var unitConverion = new Nethereum.Util.UnitConversion();
var kv = new KeyVault(ConfigurationManager.AppSettings["AzureKeyVaultUri"],
ConfigurationManager.AppSettings["applicationId"],
ConfigurationManager.AppSettings["applicationSecret"]);
var encryptionKeyName = ConfigurationManager.AppSettings["EncryptionKeyName"];
var decryptionKeyName = ConfigurationManager.AppSettings["DecryptionKeyName"];
var signKeyName = ConfigurationManager.AppSettings["SignKeyName"];
var verifyKeyName = ConfigurationManager.AppSettings["VerifyKeyName"];
var encryptionCertPassword = ConfigurationManager.AppSettings["EncryptionCertPassword"];
var decryptionCertPassword = ConfigurationManager.AppSettings["DecryptionCertPassword"];
var signCertPassword = ConfigurationManager.AppSettings["SignCertPassword"];
var verifyCertPassword = ConfigurationManager.AppSettings["VerifyCertPassword"];
var secretsMgmnt =
new KeyVaultCryptoActions(
new CertificateInfo(encryptionKeyName, encryptionCertPassword),
new CertificateInfo(decryptionKeyName, decryptionCertPassword),
new CertificateInfo(signKeyName, signCertPassword),
new CertificateInfo(verifyKeyName, verifyCertPassword),
kv,
kv);
secretsMgmnt.InitializeAsync().Wait();
//var securedComm = new RabbitMQBusImpl(ConfigurationManager.AppSettings["rabbitMqUri"], secretsMgmnt, true, "securedCommExchange");
var queueClient =
new CloudQueueClientWrapper(ConfigurationManager.AppSettings["AzureStorageConnectionString"]);
var securedCommForTransactions = new AzureQueue("transactions", queueClient, secretsMgmnt, true);
var securedCommForNotifications = new AzureQueue("notifications", queueClient, secretsMgmnt, true);
var taskInitTransactions = securedCommForTransactions.InitializeAsync();
var taskInitNotifications = securedCommForNotifications.InitializeAsync();
Task.WhenAll(taskInitTransactions, taskInitNotifications).Wait();
var sqlDb = new SqlConnector(ConfigurationManager.AppSettings["SqlUserID"],
ConfigurationManager.AppSettings["SqlPassword"],
ConfigurationManager.AppSettings["SqlInitialCatalog"],
ConfigurationManager.AppSettings["SqlDataSource"],
ConfigurationManager.AppSettings["applicationId"],
ConfigurationManager.AppSettings["applicationSecret"]);
sqlDb.Initialize().Wait();
var ethereumNodeWrapper = new EthereumAccount(sqlDb, ConfigurationManager.AppSettings["EthereumNodeUrl"]);
// Listen on transactions requests, process them and notify the users when done
securedCommForTransactions.DequeueAsync(
msg =>
{
Console.WriteLine("Got work!");
var data = Communication.Utils.FromByteArray <string>(msg);
var msgArray = data.Split(';');
var amount = unitConverion.ToWei(msgArray[0]);
var senderName = msgArray[1];
var reciverAddress = msgArray[2];
try
{
var transactionHash = ethereumNodeWrapper
.SignTransactionAsync(senderName, reciverAddress, amount).Result;
var transactionResult = ethereumNodeWrapper.SendRawTransactionAsync(transactionHash).Result;
}
catch (Exception ex)
{
Console.WriteLine(ex);
throw;
}
// Wait for miner
Thread.Sleep(3000);
// notify a user about his balance change
securedCommForNotifications.EnqueueAsync(Communication.Utils.ToByteArray(reciverAddress)).Wait();
},
(message) => { Console.WriteLine("Verification failure, doing nothing"); },
TimeSpan.FromSeconds(3)).Wait();
}
private static void SendCoins(EthereumAccount ethereumAccount)
{
Console.WriteLine("Sender - Happy to transfer my crypto coins!");
// Init
var senderAddress = ethereumAccount.GetPublicAddressAsync(c_senderId).Result;
var reciverAddress = ethereumAccount.GetPublicAddressAsync(c_ReciverId).Result;
var balance = ethereumAccount.GetCurrentBalance(senderAddress).Result;
PrintCurrentBalance(senderAddress, balance);
var encryptionKeyName = ConfigurationManager.AppSettings["EncryptionKeyName"];
var decryptionKeyName = ConfigurationManager.AppSettings["DecryptionKeyName"];
var signKeyName = ConfigurationManager.AppSettings["SignKeyName"];
var verifyKeyName = ConfigurationManager.AppSettings["VerifyKeyName"];
var encryptionCertPassword = ConfigurationManager.AppSettings["EncryptionCertPassword"];
var decryptionCertPassword = ConfigurationManager.AppSettings["DecryptionCertPassword"];
var signCertPassword = ConfigurationManager.AppSettings["SignCertPassword"];
var verifyCertPassword = ConfigurationManager.AppSettings["VerifyCertPassword"];
var kv = new KeyVault(ConfigurationManager.AppSettings["AzureKeyVaultUri"],
ConfigurationManager.AppSettings["applicationId"],
ConfigurationManager.AppSettings["applicationSecret"]);
var secretsMgmnt =
new KeyVaultCryptoActions(
new CertificateInfo(encryptionKeyName, encryptionCertPassword),
new CertificateInfo(decryptionKeyName, decryptionCertPassword),
new CertificateInfo(signKeyName, signCertPassword),
new CertificateInfo(verifyKeyName, verifyCertPassword),
kv,
kv);
secretsMgmnt.InitializeAsync().Wait();
//var securedComm = new RabbitMQBusImpl(ConfigurationManager.AppSettings["rabbitMqUri"], secretsMgmnt, true, "securedCommExchange");
var queueClient =
new CloudQueueClientWrapper(ConfigurationManager.AppSettings["AzureStorageConnectionString"]);
var securedComm = new AzureQueue("transactions", queueClient, secretsMgmnt, true);
securedComm.InitializeAsync().Wait();
// While there are sufficient funds, transfer some...
while (balance >= 0)
{
var amountToSend = 0.001;
// Message structure: {amountToSend};{senderName};{reciverAddress}
var message = $"{amountToSend};{c_senderId};{reciverAddress}";
securedComm.EnqueueAsync(Communication.Utils.ToByteArray(message)).Wait();
// Sleep 1 minute
Thread.Sleep(60000);
var newBalance = ethereumAccount.GetCurrentBalance(senderAddress).Result;
PrintCurrentBalance(senderAddress, newBalance);
// Wait for mining..
while (newBalance.Equals(balance))
{
newBalance = ethereumAccount.GetCurrentBalance(senderAddress).Result;
}
balance = newBalance;
}
}
static void Main(string[] args)
{
// Init
var kv = new KeyVault(ConfigurationManager.AppSettings["AzureKeyVaultUri"],
ConfigurationManager.AppSettings["applicationId"],
ConfigurationManager.AppSettings["applicationSecret"]);
var sqlDb = new SqlConnector(ConfigurationManager.AppSettings["SqlUserID"],
ConfigurationManager.AppSettings["SqlPassword"],
ConfigurationManager.AppSettings["SqlInitialCatalog"],
ConfigurationManager.AppSettings["SqlDataSource"],
ConfigurationManager.AppSettings["applicationId"],
ConfigurationManager.AppSettings["applicationSecret"]);
sqlDb.Initialize().Wait();
var ethereumAccount = new EthereumAccount(sqlDb, ConfigurationManager.AppSettings["EthereumNodeUrl"]);
Console.WriteLine("Receiver - I just love getting new crypto coins");
var reciverAddress = ethereumAccount.GetPublicAddressAsync(c_ReciverId).Result;
PrintCurrentBalance(reciverAddress, ethereumAccount.GetCurrentBalance(reciverAddress).Result);
var encryptionKeyName = ConfigurationManager.AppSettings["EncryptionKeyName"];
var decryptionKeyName = ConfigurationManager.AppSettings["DecryptionKeyName"];
var signKeyName = ConfigurationManager.AppSettings["SignKeyName"];
var verifyKeyName = ConfigurationManager.AppSettings["VerifyKeyName"];
var encryptionCertPassword = ConfigurationManager.AppSettings["EncryptionCertPassword"];
var decryptionCertPassword = ConfigurationManager.AppSettings["DecryptionCertPassword"];
var signCertPassword = ConfigurationManager.AppSettings["SignCertPassword"];
var verifyCertPassword = ConfigurationManager.AppSettings["VerifyCertPassword"];
var secretsMgmnt =
new KeyVaultCryptoActions(
new CertificateInfo(encryptionKeyName, encryptionCertPassword),
new CertificateInfo(decryptionKeyName, decryptionCertPassword),
new CertificateInfo(signKeyName, signCertPassword),
new CertificateInfo(verifyKeyName, verifyCertPassword),
kv,
kv);
secretsMgmnt.InitializeAsync().Wait();
//var securedComm = new RabbitMQBusImpl(ConfigurationManager.AppSettings["rabbitMqUri"], secretsMgmnt, true, "securedCommExchange");
var queueClient =
new CloudQueueClientWrapper(ConfigurationManager.AppSettings["AzureStorageConnectionString"]);
var securedComm = new AzureQueue("notifications", queueClient, secretsMgmnt, true);
securedComm.InitializeAsync().Wait();
// Listen on the notifications queue, check balance when a notification arrives
var consumerTag =
securedComm.DequeueAsync(
msg =>
{
var data = Communication.Utils.FromByteArray <string>(msg);
if (data.Equals(reciverAddress, StringComparison.OrdinalIgnoreCase))
{
Console.WriteLine("Great, Balance change!");
PrintCurrentBalance(reciverAddress,
ethereumAccount.GetCurrentBalance(reciverAddress).Result);
}
else
{
Console.WriteLine("Not my balance!");
Console.WriteLine(msg);
}
}, (message) => { Console.WriteLine("Verification failure, doing nothing"); },
TimeSpan.FromSeconds(3));
// wait 30 minutes
Thread.Sleep(30 * 1000 * 60);
// switch based on the chosen queue
//securedComm.CancelListeningOnQueue(consumerTag.Result);
securedComm.CancelListeningOnQueue();
}
