/// <summary>
/// Executes the content of a parsed SMS message
/// </summary>
/// <param name="message">The SMS message to be executed</param>
private void ExecuteMessageContent(ShortMessage message)
{
if (this.SmsReceived != null)
{
Core.Events.SmsReceivedArgs args = new Core.Events.SmsReceivedArgs(message);
SmsReceived(this, args);
}
}
/// <summary>
/// Handles the reception of an SMS message
/// </summary>
/// <param name="sender">The object that fired the event</param>
/// <param name="e">The event arguments</param>
private void SmsController_SmsReceived(object sender, Core.Events.SmsReceivedArgs e)
{
string[] parts = e.Message.Message.Split(' ');
if (parts.Length == 1 && parts[0].Equals(Project.SmsModule.SelfRegistrationCode) && Project.SmsModule.AllowsSelfRegistration)
{
// self-register message received
bool registered = Project.ExecuteSmsSelfRegister(e.Message.Sender);
if (registered)
{
SmsController.SendSMS(e.Message.Sender, "Your phone has been registered to send messages.");
AddStatusMessage("Self-registration successful", e.Message.Sender);
}
else
{
SmsController.SendSMS(e.Message.Sender, "Registration failed. Your phone may already be registered, or self-registration may be disabled.");
AddStatusMessage("Self-registration failed", e.Message.Sender);
}
}
else if (parts.Length == 3)
{
int updateType;
bool success = int.TryParse(parts[0], out updateType);
if (success)
{
if (Project.IsUserAuthorized(e.Message.Sender, updateType))
{
AddStatusMessage(e.Message.Message, e.Message.Sender);
}
else
{
#region Rejection
AddStatusMessage("Unauthorized message was received and discarded: " + e.Message.Message, e.Message.Sender);
if (Project.SmsModule.SendsReadReceipts == true)
{
try
{
SmsController.SendSMS(e.Message.Sender, "Message was rejected. Reason: Unauthorized");
}
catch (Exception ex)
{
AddStatusMessage("An exception was thrown while sending message rejection message to sender " + e.Message.Sender + ". Exception: " + ex.Message, "[SERVER]");
// just in case this is causing a problem when the port fails, close/dispose and re-open
SmsController.SmsReceived -= SmsController_SmsReceived;
SmsController.Dispose();
SmsController = new SmsController(SmsController.ModemConfiguration, Project.SmsModule.PollRate);
SmsController.SmsReceived += SmsController_SmsReceived;
}
}
return;
#endregion // Rejection
}
bool operationWasSuccessful = true;
try
{
operationWasSuccessful = Project.ExecuteSmsUpdate(e.Message);
}
catch (Exception ex)
{
operationWasSuccessful = false;
AddStatusMessage("An exception was thrown while updating contact follow-up information. Exception: " + ex.Message, "[SERVER]");
}
if (operationWasSuccessful && Project.SmsModule.SendsReadReceipts == true)
{
// send confirmation message
try
{
SmsController.SendSMS(e.Message.Sender, "Message received");
}
catch (Exception ex)
{
AddStatusMessage("An exception was thrown while sending message received message to sender " + e.Message.Sender + ". Exception: " + ex.Message, "[SERVER]");
// just in case this is causing a problem when the port fails, close/dispose and re-open
SmsController.SmsReceived -= SmsController_SmsReceived;
SmsController.Dispose();
SmsController = new SmsController(SmsController.ModemConfiguration, Project.SmsModule.PollRate);
SmsController.SmsReceived += SmsController_SmsReceived;
}
}
else if (!operationWasSuccessful && Project.SmsModule.SendsReadReceipts == true)
{
#region Rejection
AddStatusMessage("Malformed message was discarded: " + e.Message.Message, e.Message.Sender);
if (Project.SmsModule.SendsReadReceipts == true)
{
try
{
SmsController.SendSMS(e.Message.Sender, "Message was rejected. Reason: Incorrect format");
}
catch (Exception ex)
{
AddStatusMessage("An exception was thrown while sending message rejection message to sender " + e.Message.Sender + ". Exception: " + ex.Message, "[SERVER]");
// just in case this is causing a problem when the port fails, close/dispose and re-open
SmsController.SmsReceived -= SmsController_SmsReceived;
SmsController.Dispose();
SmsController = new SmsController(SmsController.ModemConfiguration, Project.SmsModule.PollRate);
SmsController.SmsReceived += SmsController_SmsReceived;
}
}
#endregion // Rejection
}
}
}
else
{
AddStatusMessage("Malformed message was discarded: " + e.Message.Message, e.Message.Sender);
if (Project.SmsModule.SendsReadReceipts == true)
{
try
{
SmsController.SendSMS(e.Message.Sender, "Message was rejected. Reason: Incorrect format");
}
catch (Exception ex)
{
AddStatusMessage("An exception was thrown while sending message rejection message to sender " + e.Message.Sender + ". Exception: " + ex.Message, "[SERVER]");
// just in case this is causing a problem when the port fails, close/dispose and re-open
SmsController.SmsReceived -= SmsController_SmsReceived;
SmsController.Dispose();
SmsController = new SmsController(SmsController.ModemConfiguration, Project.SmsModule.PollRate);
SmsController.SmsReceived += SmsController_SmsReceived;
}
}
}
}
