private ExchangeService GetExchangeService(EmailCredentials credentials)
{
var url = credentials.AccessEndPoint;
var cacheKey = BuildCacheKey(credentials.Email);
if (string.IsNullOrWhiteSpace(url))
{
url = _cacheRepository.Get <string>(cacheKey);
}
if (string.IsNullOrWhiteSpace(url))
{
var autodiscover = new AutodiscoverService(ExchangeVersion.Exchange2013_SP1)
{
RedirectionUrlValidationCallback = x => true,
Credentials = new WebCredentials(credentials.Email, credentials.Password)
};
var userSettings = autodiscover.GetUsersSettings(new List <string>()
{
credentials.Email
}, UserSettingName.ExternalEwsUrl);
var successResponse = userSettings.First(x => x.ErrorCode == AutodiscoverErrorCode.NoError);
successResponse.TryGetSettingValue(UserSettingName.ExternalEwsUrl, out url);
_cacheRepository.Put(cacheKey, url, new CacheRepositoryOptions());
}
var service =
new ExchangeService(ExchangeVersion.Exchange2013_SP1)
{
Credentials = new WebCredentials(credentials.Email, credentials.Password),
Url = new Uri(url)
};
return(service);
}
public void AutodiscoverGetUserSettings(AutodiscoverService service, string[] sUserSmtpAddresses)
{
string sRet = string.Empty;
txtResults.Text = string.Empty;
try
{
GetUserSettingsResponseCollection response = service.GetUsersSettings(
sUserSmtpAddresses.Select(addr => addr.Trim()).Where(addr => addr != ""),
System.Enum.GetValues(typeof(UserSettingName)) as UserSettingName[]);
if (response.ErrorCode == AutodiscoverErrorCode.NoError)
{
AutodiscoverResultForm.Show(this, response.Select(r => new AutodiscoverResultForm.AutodiscoverResult(r, service.Url)));
}
else
{
sRet += "Response Error:\r\n\r\n";
sRet += " AutodiscoverErrorCode : " + response.ErrorCode.ToString() + "\r\n";
sRet += " Error Message: " + response.ErrorMessage + "\r\n";
}
}
catch (AutodiscoverLocalException oAutodiscoverLocalException)
{
sRet += "Caught AutodiscoverLocalException Exception:\r\n\r\n";
sRet += " Error Message: " + oAutodiscoverLocalException.Message + "\r\n";
sRet += " Inner Error Message: " + oAutodiscoverLocalException.InnerException + "\r\n";
sRet += " Stack Trace: " + oAutodiscoverLocalException.StackTrace + "\r\n";
sRet += " See: " + oAutodiscoverLocalException.HelpLink + "\r\n";
}
catch (AutodiscoverRemoteException oAutodiscoverRemoteException)
{
sRet += "Caught AutodiscoverRemoteException Exception:\r\n\r\n";
sRet += " Error Message: " + oAutodiscoverRemoteException.Message + "\r\n";
sRet += " Inner Error Message: " + oAutodiscoverRemoteException.InnerException + "\r\n";
sRet += " Stack Trace: " + oAutodiscoverRemoteException.StackTrace + "\r\n";
sRet += " See: " + oAutodiscoverRemoteException.HelpLink + "\r\n";
}
catch (AutodiscoverResponseException oAutodiscoverResponseException)
{
sRet += "Caught AutodiscoverResponseException Exception:\r\n\r\n";
sRet += " Error Message: " + oAutodiscoverResponseException.Message + "\r\n";
sRet += " Inner Error Message: " + oAutodiscoverResponseException.InnerException + "\r\n";
sRet += " Stack Trace: " + oAutodiscoverResponseException.StackTrace + "\r\n";
sRet += " See: " + oAutodiscoverResponseException.HelpLink + "\r\n";
}
catch (ServerBusyException srBusyException) // 2013+
{
Console.WriteLine(srBusyException);
sRet += "Caught ServerBusyException Exception:\r\n\r\n";
sRet += " BackOffMilliseconds: " + srBusyException.BackOffMilliseconds.ToString() + "\r\n";
sRet += " Error Message: " + srBusyException.Message + "\r\n";
sRet += " Inner Error Message: " + srBusyException.InnerException + "\r\n";
sRet += " Stack Trace: " + srBusyException.StackTrace + "\r\n";
sRet += " See: " + srBusyException.HelpLink + "\r\n";
}
catch (Exception ex)
{
sRet += "Caught Exception:\r\n\r\n";
sRet += " Error Message: " + ex.Message + "\r\n";
sRet += " Inner Error Message: " + ex.InnerException + "\r\n";
sRet += " Stack Trace: " + ex.StackTrace + "\r\n";
sRet += " See: " + ex.HelpLink + "\r\n";
}
txtResults.Text = sRet;
}