/// <summary>
/// Private constructor, since this is a singleton class
/// </summary>
private ConfigData()
{
this.LogLevel = LogLevels.Invalid;
// Construct ThreadLock instance - default to true to make first caller run!
this.threadLock = new ThreadLock(true);
// Construct TestDataStrings instance
this.testData = new TestDataStrings();
// Set default configData duration to 900000d = 900 seconds, 15 minutes
this.Duration = 900000d;
// Parse TimerDuration from config, if defined
ulong confDuration;
var timerDuration = ConfigurationManager.AppSettings[Constants.Configuration.TimerDuration];
if (ulong.TryParse(timerDuration, out confDuration)) {
this.Duration = confDuration * Constants.Thousand;
} else {
throw new ConfigurationErrorsException(string.Format(Constants.Messages.MissingOrInvalidTimerDuration, timerDuration ?? Constants.Null));
}
// Parse logVerbose from config, if defined
LogLevels logLevel;
var logVerbose = ConfigurationManager.AppSettings[Constants.Configuration.LogLevel];
if (!string.IsNullOrEmpty(logVerbose) && (Enum.TryParse(logVerbose, out logLevel))) {
this.LogLevel = logLevel;
}
// Fail if no LogLevel specified in config
if (this.LogLevel == LogLevels.Invalid) {
throw new ConfigurationErrorsException(string.Format(Constants.Messages.MissingLogLevel, logVerbose ?? Constants.Empty));
}
// Get run once setting from config
bool runOnce;
if (bool.TryParse(ConfigurationManager.AppSettings[Constants.Configuration.RunOnce], out runOnce)) {
this.RunOnce = runOnce;
}
// Get force interval setting from config
bool forceInterval;
if (bool.TryParse(ConfigurationManager.AppSettings[Constants.Configuration.ForceInterval], out forceInterval)) {
this.ForceInterval = forceInterval;
} else {
// Default should be true
this.ForceInterval = true;
}
// Get debug-test run one-time setting from config, default is false
bool debugTestRunOneTime;
if (bool.TryParse(ConfigurationManager.AppSettings[Constants.Configuration.DebugTestRunOneTime], out debugTestRunOneTime)) {
this.DebugTestRunOneTime = debugTestRunOneTime;
}
// Get the StartAt value from config - the service would fail if this value occurs in the past for the current day
var startAtParameter = ConfigurationManager.AppSettings[Constants.Configuration.StartAt];
// Only proceed if the value is provided, or is not set to "[Now]" - both seem to be valid cases and we don't explicitly enforce a StartAt = "Now" consideration for configuration
if (!string.IsNullOrEmpty(startAtParameter)) {
// Check if this value is not equal to "[Now]"
if (!startAtParameter.Equals(Constants.StartNow, StringComparison.InvariantCultureIgnoreCase)) {
DateTime startTimeValue;
var now = DateTime.UtcNow;
var cultureInfo = CultureInfo.InvariantCulture;
// Try and parse the date time value from configuration as a full date-time value
if (DateTime.TryParseExact(startAtParameter, Constants.FullDateTimeFormat, cultureInfo, DateTimeStyles.None, out startTimeValue)) {
// Set the startAt parameter to specified time
this.StartAt = startTimeValue;
} else if (DateTime.TryParseExact(startAtParameter, Constants.TimeFormat, cultureInfo, DateTimeStyles.None, out startTimeValue)) {
this.StartAt = startTimeValue;
// Add another day if this date-time occurs in the past
if (now > startTimeValue) {
this.StartAt = startTimeValue.AddDays(1);
}
} else {
// Fail as you couldn't parse the datetime as specified in configuration!
throw new ConfigurationErrorsException(string.Format(Constants.Messages.StartTimeIncorrect, startAtParameter));
}
}
}
// MySQL Connection string part!
// Get domain from config
var mySqlEndpoint = ConfigurationManager.AppSettings[Constants.Configuration.Database.Endpoint];
var mySqlDatabase = ConfigurationManager.AppSettings[Constants.Configuration.Database.DB];
var mySqlLogin = ConfigurationManager.AppSettings[Constants.Configuration.Database.Login];
var mySqlPassword = ConfigurationManager.AppSettings[Constants.Configuration.Database.Password];
var builder = null as StringBuilder;
foreach (var parameter in new string[] {
mySqlEndpoint,
mySqlDatabase,
mySqlLogin,
mySqlPassword
}) {
// Fail if no parameter is found for this key
if (string.IsNullOrEmpty(parameter)) {
// Construct StringBuilder for the first time
if (builder == null) {
builder = new StringBuilder();
}
if (builder.Length > 0) {
builder.Append(Constants.CommaSpace);
}
builder.Append(parameter);
}
}
if (builder != null) {
var builderMessage = builder.ToString();
builder.Remove(0, builder.Length);
throw new ConfigurationErrorsException(string.Format(Constants.Messages.Database.ConfigurationParameterMissing, builderMessage));
}
this.ConnectionString = string.Format(Constants.DatabaseConnectionString, mySqlEndpoint, mySqlDatabase, mySqlLogin, mySqlPassword);
// Mail Credentials
this.MailCredentials = ConfigurationManager.AppSettings[Constants.Configuration.Email.MailCredentials];
if (string.IsNullOrEmpty(this.MailCredentials)) {
// Fail as you can't work without SendAsName
throw new ConfigurationErrorsException(Constants.Messages.MailCredentialsMissing);
}
// Mail Credentials, this can be null if we choose to employ the current user
this.SendAsName = ConfigurationManager.AppSettings[Constants.Configuration.Email.SendAsName];
// Login and password for a service account
this.SamAccountName = ConfigurationManager.AppSettings[Constants.Configuration.Email.SamAccountName];
this.SamAccountPassword = ConfigurationManager.AppSettings[Constants.Configuration.Email.SamAccountPassword];
// TestData - read only if you want to first time test run
if (this.DebugTestRunOneTime) {
this.testData.From = ConfigurationManager.AppSettings[Constants.Configuration.TestData.From];
this.testData.To = ConfigurationManager.AppSettings[Constants.Configuration.TestData.To];
this.testData.Cc = ConfigurationManager.AppSettings[Constants.Configuration.TestData.Cc];
this.testData.Bcc = ConfigurationManager.AppSettings[Constants.Configuration.TestData.Bcc];
this.testData.SubjectPrefix = ConfigurationManager.AppSettings[Constants.Configuration.TestData.SubjectPrefix];
this.testData.Subject = ConfigurationManager.AppSettings[Constants.Configuration.TestData.Subject];
this.testData.Body = ConfigurationManager.AppSettings[Constants.Configuration.TestData.Body];
// Get hasAttachments run one-time setting from config, default is false
bool testDataHasAttachments;
if (bool.TryParse(ConfigurationManager.AppSettings[Constants.Configuration.TestData.HasAttachments], out testDataHasAttachments)) {
this.testData.HasAttachments = testDataHasAttachments;
}
// Only if you have attachments
if (this.testData.HasAttachments) {
if (ConfigurationManager.AppSettings.AllKeys.Contains(Constants.Configuration.TestData.Filename)) {
this.testData.Filename = ConfigurationManager.AppSettings[Constants.Configuration.TestData.Filename];
}
if (string.IsNullOrEmpty(this.TestData.Filename)) {
throw new ConfigurationErrorsException(Constants.Messages.MissingFilenameSettingMessage);
}
var counter = 0u;
builder = new StringBuilder();
var nextKey = null as string;
do {
nextKey = string.Format("{0}{1}", Constants.Configuration.TestData.Buffer, counter);
if (ConfigurationManager.AppSettings.AllKeys.Contains(nextKey)) {
builder.Append(ConfigurationManager.AppSettings[nextKey]);
counter++;
}
} while (ConfigurationManager.AppSettings.AllKeys.Contains(nextKey));
if (counter > 0) {
this.TestData.Attachment = builder.ToString();
builder.Remove(0, builder.Length);
} else {
throw new ConfigurationErrorsException(Constants.Messages.MissingAttachmentDataMessage);
}
}
}
}
/// <summary>
/// Private constructor, since this is a singleton class
/// </summary>
private ConfigData()
{
this.LogLevel = LogLevels.Invalid;
// Construct ThreadLock instance - default to true to make first caller run!
this.threadLock = new ThreadLock(true);
// Construct TestDataStrings instance
this.testData = new TestDataStrings();
// Set default configData duration to 900000d = 900 seconds, 15 minutes
this.Duration = 900000d;
// Parse TimerDuration from config, if defined
ulong confDuration;
var timerDuration = ConfigurationManager.AppSettings[Constants.Configuration.TimerDuration];
if (ulong.TryParse(timerDuration, out confDuration))
{
this.Duration = confDuration * Constants.Thousand;
}
else
{
throw new ConfigurationErrorsException(string.Format(Constants.Messages.MissingOrInvalidTimerDuration, timerDuration ?? Constants.Null));
}
// Parse logVerbose from config, if defined
LogLevels logLevel;
var logVerbose = ConfigurationManager.AppSettings[Constants.Configuration.LogLevel];
if (!string.IsNullOrEmpty(logVerbose) && (Enum.TryParse(logVerbose, out logLevel)))
{
this.LogLevel = logLevel;
}
// Fail if no LogLevel specified in config
if (this.LogLevel == LogLevels.Invalid)
{
throw new ConfigurationErrorsException(string.Format(Constants.Messages.MissingLogLevel, logVerbose ?? Constants.Empty));
}
// Get run once setting from config
bool runOnce;
if (bool.TryParse(ConfigurationManager.AppSettings[Constants.Configuration.RunOnce], out runOnce))
{
this.RunOnce = runOnce;
}
// Get force interval setting from config
bool forceInterval;
if (bool.TryParse(ConfigurationManager.AppSettings[Constants.Configuration.ForceInterval], out forceInterval))
{
this.ForceInterval = forceInterval;
}
else
{
// Default should be true
this.ForceInterval = true;
}
// Get debug-test run one-time setting from config, default is false
bool debugTestRunOneTime;
if (bool.TryParse(ConfigurationManager.AppSettings[Constants.Configuration.DebugTestRunOneTime], out debugTestRunOneTime))
{
this.DebugTestRunOneTime = debugTestRunOneTime;
}
// Get the StartAt value from config - the service would fail if this value occurs in the past for the current day
var startAtParameter = ConfigurationManager.AppSettings[Constants.Configuration.StartAt];
// Only proceed if the value is provided, or is not set to "[Now]" - both seem to be valid cases and we don't explicitly enforce a StartAt = "Now" consideration for configuration
if (!string.IsNullOrEmpty(startAtParameter))
{
// Check if this value is not equal to "[Now]"
if (!startAtParameter.Equals(Constants.StartNow, StringComparison.InvariantCultureIgnoreCase))
{
DateTime startTimeValue;
var now = DateTime.UtcNow;
var cultureInfo = CultureInfo.InvariantCulture;
// Try and parse the date time value from configuration as a full date-time value
if (DateTime.TryParseExact(startAtParameter, Constants.FullDateTimeFormat, cultureInfo, DateTimeStyles.None, out startTimeValue))
{
// Set the startAt parameter to specified time
this.StartAt = startTimeValue;
}
else if (DateTime.TryParseExact(startAtParameter, Constants.TimeFormat, cultureInfo, DateTimeStyles.None, out startTimeValue))
{
this.StartAt = startTimeValue;
// Add another day if this date-time occurs in the past
if (now > startTimeValue)
{
this.StartAt = startTimeValue.AddDays(1);
}
}
else
{
// Fail as you couldn't parse the datetime as specified in configuration!
throw new ConfigurationErrorsException(string.Format(Constants.Messages.StartTimeIncorrect, startAtParameter));
}
}
}
bool useEws;
if (bool.TryParse(ConfigurationManager.AppSettings[Constants.Configuration.UseEws], out useEws))
{
this.UseEws = useEws;
}
this.EwsUrl = ConfigurationManager.AppSettings[Constants.Configuration.EwsUrl];
if (!this.UseEws)
{
this.SmtpServer = ConfigurationManager.AppSettings[Constants.Configuration.SmtpServer];
if (string.IsNullOrEmpty(this.SmtpServer))
{
throw new ConfigurationErrorsException(Constants.Messages.MissingSmtpServerMessage);
}
}
// MySQL Connection string part!
// Get domain from config
var mySqlEndpoint = ConfigurationManager.AppSettings[Constants.Configuration.Database.Endpoint];
var mySqlDatabase = ConfigurationManager.AppSettings[Constants.Configuration.Database.DB];
var mySqlLogin = ConfigurationManager.AppSettings[Constants.Configuration.Database.Login];
var mySqlPassword = ConfigurationManager.AppSettings[Constants.Configuration.Database.Password];
var builder = null as StringBuilder;
foreach (var parameter in new string[] {
mySqlEndpoint,
mySqlDatabase,
mySqlLogin,
mySqlPassword
})
{
// Fail if no parameter is found for this key
if (string.IsNullOrEmpty(parameter))
{
// Construct StringBuilder for the first time
if (builder == null)
{
builder = new StringBuilder();
}
if (builder.Length > 0)
{
builder.Append(Constants.CommaSpace);
}
builder.Append(parameter);
}
}
if (builder != null)
{
var builderMessage = builder.ToString();
builder.Remove(0, builder.Length);
throw new ConfigurationErrorsException(string.Format(Constants.Messages.Database.ConfigurationParameterMissing, builderMessage));
}
this.ConnectionString = string.Format(Constants.DatabaseConnectionString, mySqlEndpoint, mySqlDatabase, mySqlLogin, mySqlPassword);
// Mail Credentials
this.MailCredentials = ConfigurationManager.AppSettings[Constants.Configuration.Email.MailCredentials];
if (string.IsNullOrEmpty(this.MailCredentials))
{
// Fail as you can't work without SendAsName
throw new ConfigurationErrorsException(Constants.Messages.MailCredentialsMissing);
}
// Mail Credentials, this can be null if we choose to employ the current user
this.SendAsName = ConfigurationManager.AppSettings[Constants.Configuration.Email.SendAsName];
// Login and password for a service account
this.SamAccountName = ConfigurationManager.AppSettings[Constants.Configuration.Email.SamAccountName];
this.SamAccountPassword = ConfigurationManager.AppSettings[Constants.Configuration.Email.SamAccountPassword];
// TestData - read only if you want to first time test run
if (this.DebugTestRunOneTime)
{
this.testData.From = ConfigurationManager.AppSettings[Constants.Configuration.TestData.From];
this.testData.To = ConfigurationManager.AppSettings[Constants.Configuration.TestData.To];
this.testData.Cc = ConfigurationManager.AppSettings[Constants.Configuration.TestData.Cc];
this.testData.Bcc = ConfigurationManager.AppSettings[Constants.Configuration.TestData.Bcc];
this.testData.SubjectPrefix = ConfigurationManager.AppSettings[Constants.Configuration.TestData.SubjectPrefix];
this.testData.Subject = ConfigurationManager.AppSettings[Constants.Configuration.TestData.Subject];
this.testData.Body = ConfigurationManager.AppSettings[Constants.Configuration.TestData.Body];
// Get hasAttachments run one-time setting from config, default is false
bool testDataHasAttachments;
if (bool.TryParse(ConfigurationManager.AppSettings[Constants.Configuration.TestData.HasAttachments], out testDataHasAttachments))
{
this.testData.HasAttachments = testDataHasAttachments;
}
// Only if you have attachments
if (this.testData.HasAttachments)
{
if (ConfigurationManager.AppSettings.AllKeys.Contains(Constants.Configuration.TestData.Filename))
{
this.testData.Filename = ConfigurationManager.AppSettings[Constants.Configuration.TestData.Filename];
}
if (string.IsNullOrEmpty(this.TestData.Filename))
{
throw new ConfigurationErrorsException(Constants.Messages.MissingFilenameSettingMessage);
}
var counter = 0u;
builder = new StringBuilder();
var nextKey = null as string;
do
{
nextKey = string.Format("{0}{1}", Constants.Configuration.TestData.Buffer, counter);
if (ConfigurationManager.AppSettings.AllKeys.Contains(nextKey))
{
builder.Append(ConfigurationManager.AppSettings[nextKey]);
counter++;
}
} while (ConfigurationManager.AppSettings.AllKeys.Contains(nextKey));
if (counter > 0)
{
this.TestData.Attachment = builder.ToString();
builder.Remove(0, builder.Length);
}
else
{
throw new ConfigurationErrorsException(Constants.Messages.MissingAttachmentDataMessage);
}
}
}
}
