/// <summary>
/// Stores the DL invalid members info in a local file.
/// </summary>
/// <param name="distributionList">Existing distribution list model.</param>
/// <param name="actionName">Name of the flow attempting to write a failure list</param>
/// <param name="errorDetails">Add Members details to be written</param>
/// <returns></returns>
internal string StoreDistributionListFailures(DistributionList distributionList, string actionName, AddMembersErrorDetails errorDetails)
{
string path;
try
{
var directory = Directory.CreateDirectory(AppPath);
var serializer = new XmlSerializer(typeof(AddMembersErrorDetails));
path = Path.Combine(directory.FullName, distributionList.Name + "_" + actionName + "_Failures.xmldl");
using (var writer = new StreamWriter(path))
{
serializer.Serialize(writer, errorDetails);
}
LoggingViewModel.Instance.Logger.Write(string.Concat("StoreDistributionListInvalidMembers:OK ", path,
Environment.NewLine,
distributionList.Name));
}
catch (Exception exception)
{
LoggingViewModel.Instance.Logger.Write(string.Concat("StoreDistributionListInvalidMembers:Error ",
exception.Message, Environment.NewLine,
exception.StackTrace,
Environment.NewLine,
distributionList.Name));
path = string.Empty;
}
return path;
}
public DistributionList SimplifyGroup(Member[] members, string groupName)
{
var list = new DistributionList {Name = groupName, Owner = "INVALID", Members = new ObservableCollection<string>()};
foreach (var member in members)
{
list.Members.Add(member.Persona.EmailAddress.EmailAddress);
}
return list;
}
private async void btnCreateBackup_Click(object sender, RoutedEventArgs e)
{
if (!string.IsNullOrWhiteSpace(TxtDlAlias.Text))
{
var credManager = new CredentialManager();
var userCredentials = credManager.GetUserCredentials();
if (userCredentials != null)
{
// Disabling pieces of UI that might interfere.
DlGroupMigrationViewModel.Instance.BackupControlsEnabled = false;
DlGroupMigrationViewModel.Instance.RestoreControlsEnabled = false;
TxtBackupStatus.Text = "Identifying alias...";
var adConnector = new ActiveDirectoryConnector();
var dl = new DistributionList {Name = TxtDlAlias.Text};
var owner = string.Empty;
bool isValidDl;
if (!AccountSettingsViewModel.Instance.IsInternal)
{
// The user is external.
var connector = new ExchangeConnector();
owner = connector.GetExternalDistributionListOwner(TxtDlAlias.Text, userCredentials, out isValidDl);
}
else
{
// The user is internal
var dlDetails = await adConnector.GetDistributionListOwner(TxtDlAlias.Text);
owner = dlDetails.Item1;
isValidDl = dlDetails.Item2;
}
bool resolveMembers = !string.IsNullOrWhiteSpace(owner);
if (!isValidDl)
{
var result =
ModernDialog.ShowMessage(
"The alias you provided doesn't map to a valid DL.",
"Hummingbird", MessageBoxButton.OK);
resolveMembers = false;
}
else if (!resolveMembers)
{
var result =
ModernDialog.ShowMessage(
"The group owner couldn't be found. If you attempt to retrieve members for the group, the backup will be missing the Owner property. Continue?",
"Hummingbird", MessageBoxButton.YesNo);
resolveMembers = result == MessageBoxResult.Yes;
}
if (resolveMembers)
{
dl.Owner = owner;
TxtBackupStatus.Text = "getting members...";
var members = await adConnector.GetDistributionListMembers(TxtDlAlias.Text);
if (members != null)
{
dl.Members = members;
var fsOperator = new FileSystemOperator();
var filePath = fsOperator.StoreDistributionListInformation(dl);
if (!string.IsNullOrWhiteSpace(filePath))
{
var result =
ModernDialog.ShowMessage(
"A backup was created for the distribution list. Do you want to open File Explorer to find its location?",
"Hummingbird", MessageBoxButton.YesNo);
if (result == MessageBoxResult.Yes)
{
Process.Start("explorer.exe", string.Concat("/select, ", filePath));
}
}
else
{
ModernDialog.ShowMessage(
"We couldn't create a backup file for this distribution list. Please try again.", "Hummingbird",
MessageBoxButton.OK);
}
}
else
{
ModernDialog.ShowMessage(
"We couldn't retrieve members of the distribution list. Check your credentials and try again.", "Hummingbird",
MessageBoxButton.OK);
}
}
// Re-enable the pieces of UI that might interfere.
DlGroupMigrationViewModel.Instance.BackupControlsEnabled = true;
DlGroupMigrationViewModel.Instance.RestoreControlsEnabled = true;
}
else
{
ModernDialog.ShowMessage(
"No credentials were provided. Open Settings and add your credentials.", "Hummingbird",
MessageBoxButton.OK);
}
}
else
{
ModernDialog.ShowMessage("You must include an alias.", "Hummingbird", MessageBoxButton.OK);
}
}
/// <summary>
/// Stores the DL information in a local file.
/// </summary>
/// <param name="distributionList">Existing distribution list model.</param>
/// <returns></returns>
internal string StoreDistributionListInformation(DistributionList distributionList)
{
string path;
try
{
var directory = Directory.CreateDirectory(AppPath);
var serializer = new XmlSerializer(typeof (DistributionList));
path = Path.Combine(directory.FullName, distributionList.Name + ".xmldl");
using (var writer = new StreamWriter(path))
{
serializer.Serialize(writer, distributionList);
}
LoggingViewModel.Instance.Logger.Write(string.Concat("StoreDistributionListInformation:OK ", path,
Environment.NewLine,
distributionList.Name));
}
catch (Exception exception)
{
LoggingViewModel.Instance.Logger.Write(string.Concat("StoreDistributionListInformation:Error ",
exception.Message, Environment.NewLine,
exception.StackTrace, Environment.NewLine, string.Join(",", distributionList.Members.ToArray()),
Environment.NewLine,
distributionList.Name));
path = string.Empty;
}
return path;
}