public IList <EmailMessageWrapper> FindUnreadEmails(ExchangeConfigurationCredentials credentials)
{
if (credentials == null)
{
throw new ArgumentNullException("credentials");
}
var itemView = new ItemView(MaxItemCount);
itemView.OrderBy.Add(ItemSchema.DateTimeReceived, SortDirection.Ascending);
var outOffOfficeEmailFilter = new SearchFilter.IsNotEqualTo(ItemSchema.ItemClass, "IPM.Note.Rules.OofTemplate.Microsoft");
var filters = new SearchFilter.SearchFilterCollection(LogicalOperator.And)
{
UnreadEmailFilter,
outOffOfficeEmailFilter
};
var folderId = GetInboxFolder(credentials);
var result = _exchangeService.FindItems(credentials, folderId, filters, itemView)
.Select(message => GetEmailMessageWrapper(message, credentials.Id))
.ToList();
if (result.Any(c => c.Address == null || c.DisplayName == null || c.ExchangeConfigurationId == null || c.EmlContent == null || c.ItemId == null))
{
System.Diagnostics.Debug.WriteLine($"{result.Count} unread email(s) found in mailbox {credentials.ExchangeName}");
}
return(result);
}
//public ExchangeServiceWrapper()
//{
// _traceEnabled = Convert.ToBoolean(System.Configuration.ConfigurationManager.AppSettings["EnableExchangeTracing"]);
// if (_traceEnabled)
// {
// _traceListener = new TextTraceListener(System.Configuration.ConfigurationManager.AppSettings["ExchangeTracePath"]);
// }
//}
public IList <EmailMessage> FindItems(ExchangeConfigurationCredentials credentials, FolderId folderId, SearchFilter.SearchFilterCollection filter, ItemView itemView)
{
var client = GetClient(credentials);
client.Timeout = 900000; // 15 minutes in milliseconds
return(client.FindItems(folderId, filter, itemView)
.Cast <EmailMessage>()
.ToList());
}
private static ExchangeConfigurationCredentials GetCredential()
{
var credential = new ExchangeConfigurationCredentials
{
Id = Guid.NewGuid(), //e04dfecb-4da0-4b39-a238-f7bd81e32681
ConnectionUrl = "https://outlook.office365.com/EWS/Exchange.asmx",
Domain = "ad001.siemens.net",
ExchangeName = "TestExchangeConection",
Password = "******", // "Lqy0bB05wni612a0XBMyiQ==",//EncryptString("saltedCarame8"),
Username = "******",
};
return(credential);
}
private static FolderId GetFolder(ExchangeConfigurationCredentials credentials, WellKnownFolderName folder)
{
FolderId result;
var emailAddressValidator = new EmailAddressAttribute();
if (emailAddressValidator.IsValid(credentials.ExchangeName))
{
var mailBox = new Mailbox(credentials.ExchangeName);
result = new FolderId(folder, mailBox);
}
else
{
result = new FolderId(folder);
}
return(result);
}
public ExchangeService GetClient(ExchangeConfigurationCredentials credentials)
{
if (credentials == null)
{
throw new ArgumentNullException("credentials");
}
//ServicePointManager.ServerCertificateValidationCallback = (sender, certificate, chain, sslPolicyErrors) => true;
var client = new ExchangeService(ExchangeServerVersion)
{
Url = new Uri(credentials.ConnectionUrl, UriKind.Absolute)
};
if (true)
{
client.TraceEnabled = true;
client.TraceListener = new TextTraceListener("C:\\Temp\\Globomantics\\exchangeTrace.txt");;
}
//ServicePointManager.Expect100Continue = true;
//ServicePointManager.SecurityProtocol =
// SecurityProtocolType.Tls12;
var proxy = new WebProxy();
proxy.UseDefaultCredentials = false;
proxy.BypassProxyOnLocal = true;
proxy.Address = new Uri("http://de.coia.siemens.net:9400");
proxy.BypassList = new[] { "webmail-emea.siemens.net", "mail-de.siemens.net" };
client.WebProxy = proxy;
client.UseDefaultCredentials = true;
client.PreAuthenticate = false;
client.Credentials = new WebCredentials(credentials.Username
, credentials.Password
, credentials.Domain);
return(client);
}
public void ReadEmails(ExchangeConfigurationCredentials credentials,
IList <MyEmailMessage> emailMessages,
Guid exchangeConfigurationId)
{
if (credentials == null)
{
throw new ArgumentNullException("credentials");
}
if (emailMessages == null)
{
throw new ArgumentNullException("emailMessages");
}
//if (emailMessageWriteRepository == null) throw new ArgumentNullException("emailMessageWriteRepository");
if (emailMessages.Any())
{
var exchangeService = _exchangeService.GetClient(credentials);
foreach (var email in emailMessages)
{
var exchangeEmail = GetUnreadEmail(email.ItemId, exchangeService);
try
{
//emailMessageWriteRepository.Save(email);
MarkEmail(exchangeEmail, true);
if (exchangeEmail.Id != null && exchangeEmail.Id.UniqueId != null)
{
System.Diagnostics.Debug.WriteLine(
$"Saved email in DB. Id: {{0}}",
exchangeEmail.Id.UniqueId);
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"An error happened while setting email {email.Id} to read. {ex}");
MarkEmail(exchangeEmail, false);
throw;
}
}
}
}
public MailboxPolling(IExchangeServiceClient exchangeServiceClient)
{
_exchangeServiceClient = exchangeServiceClient;
this.Credentials = GetCredential();
_exchangeConfigurationId = new Guid();
}
private static FolderId GetInboxFolder(ExchangeConfigurationCredentials credentials)
{
return(GetFolder(credentials, WellKnownFolderName.Inbox));
}
public EmailMessage GetEmailMessage(ExchangeConfigurationCredentials credentials)
{
return(new EmailMessage(GetClient(credentials)));
}
