public static RelayResponse ResetPassword(RelayMessage message)
{
var credential = Utils.ConvertDynamic <PasswordReset>(message.Data);
var res = new RelayResponse
{
Operation = SiteOperation.ResetPW,
OriginConnectionId = message.OriginConnectionId,
Identifier = message.Identifier,
OriginSiteId = message.OriginSiteId,
Data = credential.UserName
};
var user = GetUserPrincipal(credential.UserName);
user.SetPassword(credential.NewPassword);
user.Save();
if (credential.Unlock)
{
user.UnlockAccount();
user.Save();
}
if (credential.SetChangePasswordAtNextLogon)
{
user.ExpirePasswordNow();
}
return(res);
}
public static RelayResponse SetUserStatus(ADUser user)
{
var res = new RelayResponse
{
Operation = SiteOperation.SetUserStatus
};
try
{
UserPrincipal userPrincipal = GetUserPrincipal(user.OrgSamAccountName);
userPrincipal.Enabled = user.Enabled;
userPrincipal.AccountExpirationDate = user.AccountExpirationDate;
userPrincipal.PasswordNeverExpires = user.PasswordNeverExpires;
userPrincipal.SmartcardLogonRequired = user.SmartcardLogonRequired;
userPrincipal.UserCannotChangePassword = user.UserCannotChangePassword;
if (user.OrgSamAccountName != user.SamAccountName)
{
userPrincipal.SamAccountName = user.SamAccountName;
}
userPrincipal.Save();
return(res);
}
catch (Exception ex)
{
res.Success = false;
res.ErrorMessage = ex.Message;
return(res);
}
}
public static RelayResponse GetUserStatus(string localGuid)
{
var res = new RelayResponse
{
Operation = SiteOperation.GetUserStatus
};
try
{
UserPrincipal p = GetUserPrincipal(localGuid);
var usr = new ADUser
{
AccountExpirationDate = p.AccountExpirationDate,
AccountLockoutTime = p.AccountLockoutTime,
BadLogonCount = p.BadLogonCount,
Enabled = p.Enabled,
LastBadPasswordAttempt = p.LastBadPasswordAttempt,
LastLogon = p.LastLogon,
LastPasswordSet = p.LastPasswordSet,
PasswordNeverExpires = p.PasswordNeverExpires,
SamAccountName = p.SamAccountName,
SmartcardLogonRequired = p.SmartcardLogonRequired,
UserCannotChangePassword = p.UserCannotChangePassword
};
res.Data = usr;
return(res);
}
catch (Exception ex)
{
res.Success = false;
res.ErrorMessage = ex.Message;
return(res);
}
}
public static async Task <RelayResponse> GetUserStatus(StagedUser user)
{
try
{
var client = new SigRClient(Settings.AdminSiteUrl, Settings.STSApiKey, "SiteHub");
var msg = new RelayMessage
{
ApiKey = Settings.AdminApiKey,
Data = user.LocalGuid,
DestSiteId = user.SiteId,
Identifier = user.Upn,
Operation = SiteOperation.GetUserStatus
};
await client.StartAsync();
RelayResponse res = await client.ProcessRelayMessage(msg);
return(res);
}
catch (Exception ex)
{
Utils.AddLogEntry("Error getting user status", EventLogEntryType.Error, 0, ex);
return(new RelayResponse
{
Success = false,
ErrorMessage = ex.Message
});
}
}
public static async Task <RelayResponse> ResetPassword(PasswordReset credential, StagedUser stagedUser)
{
try
{
var client = new SigRClient(Settings.AdminSiteUrl, Settings.STSApiKey, "SiteHub");
var data = JsonConvert.SerializeObject(credential);
var msg = new RelayMessage
{
ApiKey = Settings.AdminApiKey,
Data = data,
DestSiteId = stagedUser.SiteId,
Identifier = stagedUser.Id,
Operation = SiteOperation.ResetPW
};
await client.StartAsync();
RelayResponse res = await client.ProcessRelayMessage(msg);
return(res);
}
catch (Exception ex)
{
Utils.AddLogEntry("Error setting user status", EventLogEntryType.Error, 0, ex);
return(new RelayResponse
{
Success = false,
ErrorMessage = ex.Message
});
}
}
/// <summary>
/// Executed when response for a request is sent back.
/// </summary>
/// <param name="requestId">Unique request Id.</param>
/// <param name="relayResponse">The response being sent back.</param>
/// <returns>Task tracking operation.</returns>
public Task ResponseSentAsync(string requestId, RelayResponse relayResponse)
{
this.Dispatcher.Invoke(() =>
{
this.logger.LogTrace("Updating request with Id '{0}'", requestId);
if (this.requestMap.ContainsKey(requestId))
{
try
{
RequestDetails requestDetails = this.requestMap[requestId];
requestDetails.ResponseData = this.GetUIFriendlyString(relayResponse.OutputStream, relayResponse.Headers[HttpResponseHeader.ContentType], relayResponse.Headers[HttpResponseHeader.ContentEncoding]);
requestDetails.ResponseHeaders = relayResponse.Headers.GetHeaderMap();
requestDetails.StatusCode = relayResponse.HttpStatusCode.ToString();
requestDetails.Duration = (relayResponse.RequestEndDateTime.DateTime - requestDetails.RequestReceiveTime).TotalMilliseconds + " ms";
// For a Change event to fire we need to completely replace the object so we are cloning the object and replacing it.
this.requestMap[requestId] = JObject.FromObject(requestDetails).ToObject <RequestDetails>();
}
catch (Exception ex)
{
this.logger.LogWarning(ex, "Hit exception while updating request with Id '{0}'.", requestId);
}
}
});
return(Task.CompletedTask);
}
private Nethereum.Signer.Transaction ConvertToTx(RelayResponse response)
{
var tx = new Nethereum.Signer.Transaction(
response.To,
response.Value.Value,
response.Nonce.Value,
response.GasPrice.Value,
response.Gas.Value,
response.Input);
tx.SetSignature(new EthECDSASignature(
new Org.BouncyCastle.Math.BigInteger(response.R.RemoveHexPrefix(), 16),
new Org.BouncyCastle.Math.BigInteger(response.S.RemoveHexPrefix(), 16),
response.V.HexToByteArray()));
return(tx);
}
public static Transaction ToTransaction(this RelayResponse response)
{
var tx = new Transaction(
response.To,
response.Value.Value,
response.Nonce.Value,
response.GasPrice.Value,
response.Gas.Value,
response.Input);
tx.SetSignature(new EthECDSASignature(
new Org.BouncyCastle.Math.BigInteger(response.R.RemoveHexPrefix(), 16),
new Org.BouncyCastle.Math.BigInteger(response.S.RemoveHexPrefix(), 16),
response.V.HexToByteArray()));
return(tx);
}
public static RelayResponse EnableDisableUser(string username, bool enabled)
{
var res = new RelayResponse();
try
{
UserPrincipal userPrincipal = GetUserPrincipal(username);
userPrincipal.Enabled = enabled;
userPrincipal.Save();
return(res);
}
catch (Exception ex)
{
res.Success = false;
res.ErrorMessage = ex.Message;
return(res);
}
}
private void ValidateTx(
RelayResponse returnedTx,
TransactionInput transaction,
BigInteger txFee,
BigInteger gasPrice,
BigInteger gasLimit,
BigInteger nonce,
string relayHubAddress,
string relayAddress)
{
var tx = returnedTx.ToTransaction();
var signer = tx.Key.GetPublicAddress();
var functionEncodingService = new FunctionMessageEncodingService <RelayCallFunction>();
var relayCall = functionEncodingService.DecodeInput(new RelayCallFunction(), returnedTx.Input);
var returnedTxHash = GetTransactionHash(
relayCall.From,
relayCall.To,
relayCall.EncodedFunction.ToHex(),
relayCall.TransactionFee,
relayCall.GasPriceParam,
relayCall.GasLimit,
relayCall.NonceParam,
returnedTx.To,
signer);
var hash = GetTransactionHash(
transaction.From,
transaction.To,
transaction.Data,
txFee,
transaction.GasPrice.Value,
transaction.Gas.Value,
nonce,
relayHubAddress,
relayAddress);
if (returnedTxHash.EnsureHexPrefix().ToLower() != hash.EnsureHexPrefix().ToLower() ||
signer.EnsureHexPrefix().ToLower() != relayAddress.EnsureHexPrefix().ToLower())
{
throw new GSNRelayInvalidResponseException();
}
}
public static RelayResponse GetScriptVersion(RelayMessage message)
{
var res = new RelayResponse();
try
{
var dir = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
var path = Path.GetFullPath(string.Format("{0}\\Scripts\\ScriptVersion.txt", dir));
res.Data = File.ReadAllText(path);
res.Success = true;
return(res);
}
catch (Exception ex)
{
res.Success = false;
res.ErrorMessage = ex.Message;
return(res);
}
}
/// <summary>
/// Processes an event when response is sent.
/// </summary>
/// <param name="requestId">Unique Id of the request.</param>
/// <param name="relayResponse">Relay response.</param>
/// <returns>Task tracking operation.</returns>
public Task ResponseSentAsync(string requestId, RelayResponse relayResponse)
{
lock (this.lockObject)
{
RequestConsoleDetails requestConsoleDetails = this.requestConsoleDetailsMap[requestId];
this.requestConsoleDetailsMap.Remove(requestId);
Console.SetCursorPosition(
0,
requestConsoleDetails.RequestConsoleTopCursor + 1);
Console.Write(string.Format(
CultureInfo.InvariantCulture,
" -----> {0} - {1}",
relayResponse.HttpStatusCode.ToString(),
(DateTime.Now - requestConsoleDetails.RequestStartTime).TotalMilliseconds));
Console.WriteLine();
}
return(Task.CompletedTask);
}
/// <summary>
/// Site will reset the ADUser password from the admin portal
/// </summary>
/// <param name="credential"></param>
private static void LogPWReset(RelayResponse response)
{
SyncLogEntry log;
if (response.Success)
{
log = new SyncLogEntry(
EventLogEntryType.SuccessAudit,
string.Format("Password was reset for {0}", response.Data),
"SiteAgent.SiteOp.ResetPW",
response.Identifier);
}
else
{
log = new SyncLogEntry(
EventLogEntryType.FailureAudit,
string.Format("Password reset failed for {0} (error: {1})", response.Data, response.ErrorMessage),
"SiteAgent.SiteOp.ResetPW",
response.Identifier);
}
OrgApiCalls.AddSyncLog(log);
}
public static RelayResponse UpdateUser(StagedUser user)
{
var res = new RelayResponse
{
Operation = SiteOperation.UpdateUser
};
try
{
var principal = GetUserPrincipal(user.Upn);
principal.GivenName = user.GivenName;
principal.Surname = user.Surname;
principal.DisplayName = user.DisplayName;
principal.Name = user.Name;
principal.EmailAddress = user.Mail;
principal.VoiceTelephoneNumber = user.TelephoneNumber;
var de = (DirectoryEntry)principal.GetUnderlyingObject();
de.Properties["title"].Value = user.Title;
de.Properties["streetAddress"].Value = user.StreetAddress;
de.Properties["st"].Value = user.State;
de.Properties["postalCode"].Value = user.PostalCode;
de.Properties["mobile"].Value = user.Mobile;
de.Properties["homePhone"].Value = user.HomePhone;
de.Properties["department"].Value = user.Department;
de.Properties["c"].Value = user.Country;
de.Properties["l"].Value = user.City;
de.CommitChanges();
principal.Save();
return(res);
}
catch (Exception ex)
{
res.Success = false;
res.ErrorMessage = ex.Message;
return(res);
}
}
/// <summary>
/// Called by the responding site to send relay response back to the hub for forwarding to the requester
/// </summary>
/// <param name="res"></param>
private void ForwardRelayResponse(RelayResponse response)
{
SendStatus("Calling forward relay response for {0} from {1}...", response.Operation.ToString(), response.OriginSiteId);
_siteHubProxy.Invoke <RelayResponse>("ForwardRelayResponse", response);
}
/// <summary>
/// When a relay response is returned from a site, this method forwards the response back to the STS (which is also a relay client)
/// </summary>
/// <param name="response"></param>
public void ForwardRelayResponse(RelayResponse response)
{
Clients.Client(response.OriginConnectionId).ProcessRelayResponse(response);
}
private async Task <string> SendViaRelay(
string relayUrl,
TransactionInput transaction,
BigInteger txFee,
BigInteger gasPrice,
BigInteger gasLimit,
BigInteger nonce,
string relayHubAddress,
string relayAddress,
string signature,
string approvalData,
BigInteger relayMaxNonce)
{
var requestData = new RelayRequest
{
EncodedFunction = transaction.Data,
Signature = signature.HexToByteArray(),
ApprovalData = approvalData.HexToByteArray(),
From = transaction.From,
To = transaction.To,
GasPrice = gasPrice,
GasLimit = gasLimit,
RelayFee = txFee,
RecipientNonce = nonce,
RelayMaxNonce = relayMaxNonce,
RelayHubAddress = relayHubAddress,
UserAgent = _options.UserAgent
};
RelayResponse relayResponse = await _relayClient.RelayAsync(new Uri(relayUrl), requestData)
.ConfigureAwait(false);
if (!string.IsNullOrEmpty(relayResponse.Error))
{
throw new Exception(relayResponse.Error);
}
if (relayResponse.Nonce.Value.IsZero)
{
throw new Exception("Empty body received from server, or neither 'error' nor 'nonce' fields present.");
}
ValidateTx(
relayResponse,
transaction,
txFee,
gasPrice,
gasLimit,
nonce,
relayHubAddress,
relayAddress);
var tx = relayResponse.ToTransaction();
string hash = string.Empty;
var ethSendTransaction = new EthSendRawTransaction(_client);
try
{
hash = await ethSendTransaction.SendRequestAsync(tx.GetRLPEncoded().ToHex().EnsureHexPrefix())
.ConfigureAwait(false);
}
catch (Exception ex)
{
if (!ex.Message.Contains("the tx doesn't have the correct nonce") &&
!ex.Message.Contains("known transaction") &&
!ex.Message.Contains("nonce too low"))
{
throw ex;
}
}
var txHash = relayResponse.Hash;
if (!string.IsNullOrEmpty(hash) &&
relayResponse.Hash.EnsureHexPrefix().ToLower() != hash.EnsureHexPrefix().ToLower())
{
txHash = hash;
}
return(txHash);
}
