public bool CheckDateElements(SendMeetingInvite meetingInfo)
{
if (meetingInfo.STARTDTE == null || meetingInfo.STARTTIME == null)
return false;
if (meetingInfo.ENDDTE != null && meetingInfo.ENDTIME == null)
return false;
if (meetingInfo.ENDDTE == null && meetingInfo.ENDTIME != null)
return false;
if (meetingInfo.IsRecurring != null && meetingInfo.IsRecurring == "2" && meetingInfo.Duration == null)
return false;
if (meetingInfo.IsRecurring != null && meetingInfo.IsRecurring == "2" && meetingInfo.RecurrenceCount == null)
return false;
if (meetingInfo.IsRecurring != null && meetingInfo.IsRecurring == "2" && meetingInfo.FreqId == null)
return false;
//All good..
return true;
}
public genericResponse SendMeetingInviteNow(SendMeetingInvite meetingInfo)
{
genericResponse _response;
try
{
#region [[ Basic Check Here...]]
if (meetingInfo != null
&& !string.IsNullOrEmpty(meetingInfo.SUBJECT)
&& !string.IsNullOrEmpty(meetingInfo.MESSAGE)
//To Address Option....
&& (!string.IsNullOrEmpty(meetingInfo.RCPNTS) || CheckRecipientsExist(meetingInfo.userEmailGroups))
&& CheckDateElements(meetingInfo))
{
#region [[ Continue as we are good...]]
bool IsMessageSent = false;
string _file_path = "";
var sendEmails = Convert.ToBoolean(ConfigurationManager.AppSettings["General.SendBlastEmails"]);
//Let us gather Information for sending Email out...
var client = new SmtpClient();
if (Convert.ToBoolean(ConfigurationManager.AppSettings["Server.UseDefaultCredentials"].ToString()))
client.UseDefaultCredentials = true;
client.Host = ConfigurationManager.AppSettings["Server.Hostname"].ToString();// "smtp.cso.local";
client.Port = int.Parse(ConfigurationManager.AppSettings["Server.Port"].ToString());//25;
//client.DeliveryMethod = SmtpDeliveryMethod.PickupDirectoryFromIis;
if (Convert.ToBoolean(ConfigurationManager.AppSettings["Server.CredentialsRequired"].ToString()))
client.Credentials = new System.Net.NetworkCredential(ConfigurationManager.AppSettings["Server.Username"].ToString(), ConfigurationManager.AppSettings["Server.Password"].ToString());
//Now set up MailMessage
MailMessage message = new MailMessage();
message.IsBodyHtml = true;
//From Address
if (Convert.ToBoolean(ConfigurationManager.AppSettings["Server.CredentialsRequired"].ToString()))
{
message.From = new MailAddress("*****@*****.**");
}
else
{
message.From = new MailAddress(CurrentUser.EmailAdress);
}
//Subject
message.Subject = meetingInfo.SUBJECT.Trim();
//Meeting type and Recurrency Freq Type
string meetingType = uow.EmailRepository().GetMeetingTypeName(Convert.ToInt32(meetingInfo.TypeId));
string RecurrenceFrequency = "";
if (!string.IsNullOrEmpty(meetingInfo.FreqId))
{
RecurrenceFrequency = uow.EmailRepository().GetMeetingFreqTypeName(Convert.ToInt32(meetingInfo.FreqId));
}
//For HTML Body
string bodyText = "Meeting Type: {0}\r\n\r\n</br></br>{1}";
bodyText = string.Format(bodyText, meetingType, meetingInfo.MESSAGE.Trim().Replace("\r\n", "<br/>").Replace(" ", " "));
AlternateView body = AlternateView.CreateAlternateViewFromString(bodyText, new ContentType("text/html"));
message.AlternateViews.Add(body);
System.Net.Mime.ContentType ct = new System.Net.Mime.ContentType("text/calendar");
//Check if event is Rercurring type
if (meetingInfo.IsRecurring == null || meetingInfo.IsRecurring == "1")
{
AlternateView avCal =
AlternateView.CreateAlternateViewFromString(CreateCalendarEvent(message.Subject,
meetingInfo.MESSAGE.Trim().Replace("\r\n", "<br/>").Replace(" ", " "),
GetDateAndTimeTogether(Convert.ToDateTime(meetingInfo.STARTDTE), meetingInfo.STARTTIME.ToString()),
GetDateAndTimeTogether(Convert.ToDateTime(meetingInfo.ENDDTE), meetingInfo.ENDTIME.ToString()),
meetingInfo.LOCATION.Trim(),
message.From.Address,
null,
false), ct);
message.AlternateViews.Add(avCal);
}
else
{
//For recurring Event...
AlternateView avCal = AlternateView.CreateAlternateViewFromString(CreateCalendarEvent(message.Subject,
meetingInfo.MESSAGE.Trim().Replace("\r\n", "<br/>").Replace(" ", " "),
GetDateAndTimeTogether(Convert.ToDateTime(meetingInfo.STARTDTE), meetingInfo.STARTTIME.ToString()),
Convert.ToDouble(meetingInfo.Duration),
meetingInfo.LOCATION.Trim(),
message.From.Address,
null,
false,
GetRecurrenceDayInterval(RecurrenceFrequency),
Convert.ToInt32(meetingInfo.RecurrenceCount),
RecurrenceFrequency), ct);
message.AlternateViews.Add(avCal);
}
//Set To Address as From by default
message.To.Add(message.From);
//For Entered Email Addresses
if (!string.IsNullOrEmpty(meetingInfo.RCPNTS))
{
//We also have email address entered here
string[] receiverAddress = meetingInfo.RCPNTS.Trim().Split(',');
foreach (string address in receiverAddress)
{
//Add Address as To
if (Validation.ValidateEmail(address.Trim()))
{
message.To.Add(new MailAddress(address.Trim()));
}
}
}
//For User Grooup if any selected .....
foreach (EmailGroups usrg in meetingInfo.userEmailGroups)
{
if (usrg.IsSelected)
{
emailAdrsInfo = null;
emailAdrsInfo = uow.EmailRepository().GetUserEmailGroupAddresses(Convert.ToInt32(usrg.Id)).ToList();
message = AddAddresses(emailAdrsInfo, message);
}
}
//For Attachement...
if (!string.IsNullOrEmpty(meetingInfo.FILENAMES))
{
//Now save the file in the tmp folder
_file_path = System.Web.Hosting.HostingEnvironment.MapPath("~");
if (_file_path.Substring(_file_path.Length) != "\\")
{
_file_path += "\\";
}
_file_path += "Uploads\\" + meetingInfo.FILENAMES;
using (System.IO.FileStream fileStream = new System.IO.FileStream(_file_path, System.IO.FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
System.Net.Mail.Attachment _attachment = new System.Net.Mail.Attachment(fileStream, meetingInfo.FILENAME, MediaTypeNames.Application.Octet);
// Add time stamp information for the file.
ContentDisposition disposition = _attachment.ContentDisposition;
disposition.CreationDate = System.IO.File.GetCreationTime(_file_path);
disposition.ModificationDate = System.IO.File.GetLastWriteTime(_file_path);
disposition.ReadDate = System.IO.File.GetLastAccessTime(_file_path);
// Add the file attachment to this e-mail message.
message.Attachments.Add(_attachment);
//Send the message with Attachment
if (sendEmails)
{
client.Timeout = 30000000;
client.Send(message);
IsMessageSent = true;
}
}
//Now delete attachment
File.Delete(_file_path);
}
//Send the message for non-Attachment Messages...
if (sendEmails && !IsMessageSent)
{
client.Timeout = 30000000;
client.Send(message);
}
#endregion
_response = new genericResponse() { success = true };
}
else
{
_response = new genericResponse() { success = false, message = "Required information is missing. Please check and correct your entry to proceed." };
}
#endregion
//Back
return _response;
}
catch (Exception ex)
{
_response = new genericResponse() { success = false, message = "There is a problem in sending the Email message. Please try again later. " + ex.Message };
return _response;
}
}