public void ExecuteNonQueryCommand(SqlCommand command)
{
try
{
if (command.Connection.State != ConnectionState.Open)
{
try
{
command.Connection.Open();
command.ExecuteNonQuery();
}
finally
{
try { command.Connection.Close(); }
catch { }
}
}
else
{
command.ExecuteNonQuery();
}
}
catch (Exception exception)
{
InfLogger.Log(exception);
throw;
}
}
public DataSet ExecuteDataSetCommand(SqlCommand command)
{
var cachedResult = GetCachedResult(command);
if (cachedResult != null)
{
return((DataSet)cachedResult);
}
try
{
using (var dataSet = new DataSet())
{
dataSet.Locale = CultureInfo.InvariantCulture;
using (var adapter = new SqlDataAdapter(command))
{
adapter.Fill(dataSet);
}
SetCachedResult(command, dataSet);
return(dataSet);
}
}
catch (Exception exception)
{
InfLogger.Log(exception);
throw;
}
}
public ActionResult Log(int logLevel, string source, string message)
{
return(Json(InfLogger.Log(new InfLogEntry
{
LogLevel = (InfLogLevel)logLevel,
Source = source,
Message = message
})));
}
public ActionResult StartEmailQueue()
{
try
{
InfEmail.StartQueue();
return(Content("The email queue was started successfully."));
}
catch (Exception exception)
{
var baseException = exception.GetBaseException();
InfLogger.Log(baseException);
return(Content(string.Format(CultureInfo.InvariantCulture, "An error occurred while attempting to start the email queue: {0}", baseException.Message)));
}
}
public SqlCommand CreateCommand(CommandType commandType, string commandText, params SqlParameter[] parameters)
{
var command = new SqlCommand();
command.Connection = CreateConnection();
command.CommandType = commandType;
command.CommandText = commandText;
command.CommandTimeout = Convert.ToInt32(CommandTimeout.TotalSeconds);
if (parameters != null && parameters.Length > 0)
{
foreach (var parameter in parameters)
{
// convert empty strings to null
if (parameter.DbType == DbType.String)
{
var value = parameter.Value as string;
if (string.IsNullOrWhiteSpace(value))
{
parameter.Value = null;
}
else
{
parameter.Value = value.Trim();
}
}
// convert null parameters to DBNull
parameter.Value = parameter.Value ?? DBNull.Value;
command.Parameters.Add(parameter);
}
}
// do not log calls to the logging stored procedure itself
if (!command.CommandText.Equals("dbo.PSP_InfLog_Insert", StringComparison.OrdinalIgnoreCase))
{
InfLogger.Log(InfLogLevel.Debug, command.ToSqlString());
}
// validate for possible SQL injection
if (command.CommandType == CommandType.Text || !SafeStoredProcedures.Any(sp => sp.Equals(command.CommandText, StringComparison.OrdinalIgnoreCase)))
{
command.Validate();
}
return(command);
}
protected void InfBaseGlobal_Error(object sender, EventArgs e)
{
var exception = Server.GetLastError();
InfLogger.Log(exception);
// HttpRequestValidationException is thrown by ASP.Net when a potentially malicious input string
// is received from the client as part of the request data.
// We want to handle it more gracefully than just displaying the default ASP.Net error page.
// We also want to handle SQL injection validation exceptions the same way.
if (exception is HttpRequestValidationException ||
exception is InfSqlValidationException)
{
HandleValidationException(Context);
}
}
private static void InitEmail()
{
InfEmail.AutoStartQueue = ConfigurationManager.AppSettings["Inf:AutoStartEmailQueue"].TryConvertTo <bool>(false);
InfEmail.QueueInterval = TimeSpan.FromSeconds(ConfigurationManager.AppSettings["Inf:EmailQueueIntervalSeconds"].TryConvertTo <int>(10));
InfEmail.MaxRetryAttempts = ConfigurationManager.AppSettings["Inf:MaxEmailRetryAttempts"].TryConvertTo <int>(5);
if (InfEmail.AutoStartQueue)
{
try
{
InfEmail.StartQueue();
}
catch (Exception exception)
{
InfLogger.Log(exception);
}
}
}
public SqlDataReader ExecuteReaderCommand(SqlCommand command)
{
try
{
if (command.Connection.State != ConnectionState.Open)
{
command.Connection.Open();
return(command.ExecuteReader(CommandBehavior.CloseConnection));
}
else
{
return(command.ExecuteReader());
}
}
catch (Exception exception)
{
InfLogger.Log(exception);
throw;
}
}
public object ExecuteScalarCommand(SqlCommand command)
{
var cachedResult = GetCachedResult(command);
if (cachedResult != null)
{
return(cachedResult);
}
try
{
if (command.Connection.State != ConnectionState.Open)
{
try
{
command.Connection.Open();
var scalar = command.ExecuteScalar();
SetCachedResult(command, scalar);
return(scalar);
}
finally
{
try { command.Connection.Close(); }
catch { }
}
}
else
{
var scalar = command.ExecuteScalar();
SetCachedResult(command, scalar);
return(scalar);
}
}
catch (Exception exception)
{
InfLogger.Log(exception);
throw;
}
}
private static void SendQueuedEmails()
{
using (var emailQueue = InfEmailDataAccess.GetQueuedEmails(MaxRetryAttempts))
{
foreach (DataRow emailRow in emailQueue.Rows)
{
var infEmailId = (long)emailRow["InfEmailId"];
var from = emailRow["FromAddress"].ToString();
var to = emailRow["ToAddress"].ToString().Replace(';', ',');
var cc = emailRow["CcAddress"].ToString().Replace(';', ',');
var bcc = emailRow["BccAddress"].ToString().Replace(';', ',');
var subject = emailRow["Subject"].ToString();
var body = emailRow["Body"].ToString();
var priority = emailRow["Priority"].ToString();
var htmlInd = emailRow["HtmlInd"].ToString().StartsWith("Y", StringComparison.OrdinalIgnoreCase);
using (var email = new MailMessage(from, to, subject, body))
{
email.IsBodyHtml = htmlInd;
if (!string.IsNullOrWhiteSpace(cc))
{
email.CC.Add(cc);
}
if (!string.IsNullOrWhiteSpace(bcc))
{
email.Bcc.Add(bcc);
}
if (!string.IsNullOrWhiteSpace(priority))
{
email.Priority = (MailPriority)Enum.Parse(typeof(MailPriority), priority, true);
}
using (var attachmentsTable = InfEmailDataAccess.GetAttachmentsForEmail(infEmailId))
{
foreach (DataRow attachmentRow in attachmentsTable.Rows)
{
var attachmentName = attachmentRow["AttachmentName"].ToString();
var attachmentBytes = attachmentRow["AttachmentBytes"] as byte[];
using (var memoryStream = new MemoryStream(attachmentBytes))
{
using (var attachment = new Attachment(memoryStream, attachmentName))
{
email.Attachments.Add(attachment);
}
}
}
}
try
{
Send(email);
InfEmailDataAccess.SaveSuccessStatus(infEmailId);
}
catch (Exception ex)
{
var baseException = ex.GetBaseException();
InfLogger.Log(baseException);
var lastError = string.Format(CultureInfo.InvariantCulture, "{0}: {1}", baseException.GetType().FullName, baseException.Message);
InfEmailDataAccess.SaveErrorStatus(infEmailId, lastError);
}
}
}
}
}
public InfReportOutput Render(InfReportFormat format)
{
if (string.IsNullOrWhiteSpace(FileName))
{
throw new InvalidOperationException("The report file name property has not been set.");
}
if (FileName.StartsWith("/", StringComparison.Ordinal) && HttpContext.Current != null)
{
FileName = HttpContext.Current.Server.MapPath(FileName);
}
if (!File.Exists(FileName))
{
throw new FileNotFoundException("The specified report file name does not exist. Be sure to provide the full path, and set the \"Build Action\" of the report file to \"Content\".", FileName);
}
try
{
using (var report = new LocalReport())
{
report.ReportPath = FileName;
foreach (var dataSourceName in report.GetDataSourceNames())
{
if (!DataTables.Any(dt => dt.Key.Equals(dataSourceName, StringComparison.OrdinalIgnoreCase)))
{
var message = string.Format(CultureInfo.InvariantCulture, "No data table has been added for the report data source name \"{0}\".", dataSourceName);
throw new InvalidOperationException(message);
}
}
foreach (var parameter in report.GetParameters())
{
if (!Parameters.Any(p => p.Key.Equals(parameter.Name, StringComparison.OrdinalIgnoreCase)))
{
var message = string.Format(CultureInfo.InvariantCulture, "No parameter has been added for the report parameter \"{0}\".", parameter.Name);
throw new InvalidOperationException(message);
}
}
report.EnableExternalImages = true;
report.EnableHyperlinks = true;
report.DataSources.Clear();
foreach (var item in DataTables)
{
report.DataSources.Add(new ReportDataSource(item.Key, item.Value));
}
foreach (var item in Parameters)
{
report.SetParameters(new ReportParameter(item.Key, item.Value));
}
if (!report.IsReadyForRendering)
{
throw new InvalidOperationException("The report is not ready for rendering. Check that all required data tables and parameters have been added.");
}
var reportBytes = new byte[0];
var mimeType = string.Empty;
var fileExtension = string.Empty;
var encoding = string.Empty;
var streams = new string[0];
var warnings = new Warning[0];
report.Refresh();
reportBytes = report.Render(
format.ToString(),
string.Empty, // device info
out mimeType,
out encoding,
out fileExtension,
out streams,
out warnings);
if (warnings != null && warnings.Length > 0 && warnings.Any(w => w.Severity == Severity.Error))
{
var message = new StringBuilder();
message.Append("The following error(s) occurred during report rendering: ");
foreach (var warning in warnings.Where(w => w.Severity == Severity.Error))
{
message.AppendFormat(
CultureInfo.InvariantCulture,
"code = \"{0}\"; object name = \"{1}\"; object type = \"{2}\"; message = \"{3}\".",
warning.Code,
warning.ObjectName,
warning.ObjectType,
warning.Message);
}
}
return(new InfReportOutput
{
FileExtension = fileExtension,
MimeType = mimeType,
Encoding = encoding,
ReportBytes = reportBytes
});
}
}
catch (Exception ex)
{
InfLogger.Log(ex);
throw;
}
}
protected void InfBaseGlobal_PreRequestHandlerExecute(object sender, EventArgs e)
{
InfLogger.Log(InfLogLevel.Debug, HttpContext.Current.Request.ToLogString());
}
