public Message GetAll(int current_page = 0, int per_page = 0, string ou = "")
{
try
{
//current_page = current_page < 1 ? 1 : current_page;
//per_page = per_page < 1 ? 10 : per_page;
DistributionGroupsShorter shorty = new DistributionGroupsShorter();
string result = DistributionRepo.GetDistributionGroup("", current_page, per_page, ou);
shorty = XmlSerializationHelper.Deserialize<DistributionGroupsShorter>(result);
return MessageBuilder.CreateResponseMessage(shorty);
}
catch (Exception e)
{
string message = "";
while (e != null)
{
message += e.Message;
e = e.InnerException;
}
XmlDocument doc = new XmlDocument();
XmlElement elem = doc.CreateElement("error");
elem.InnerText = message;
return MessageBuilder.CreateResponseMessage(doc);
}
}
// GetDistributionGroup()
// desc: Method returns a list of Distribution Groups
// params: sring identity - Name of Distribution group to return
// method: public
// return: string
public string GetDistributionGroup(string identity, int current_page, int per_page, string ou)
{
String ErrorText = "";
RunspaceConfiguration config = RunspaceConfiguration.Create();
DistributionGroup group = null;
List<DistributionGroup> groups = new List<DistributionGroup>();
PSSnapInException warning;
int total_entries = 0;
// Load Exchange PowerShell snap-in.
config.AddPSSnapIn("Microsoft.Exchange.Management.PowerShell.Admin", out warning);
if (warning != null) throw warning;
using (Runspace thisRunspace = RunspaceFactory.CreateRunspace(config))
{
try
{
thisRunspace.Open();
using (Pipeline thisPipeline = thisRunspace.CreatePipeline())
{
thisPipeline.Commands.Add("Get-DistributionGroup");
if (identity != "") thisPipeline.Commands[0].Parameters.Add("Identity", @identity);
thisPipeline.Commands[0].Parameters.Add("SortBy", "DisplayName");
try
{
List<PSObject> original_results = thisPipeline.Invoke().ToList();
IEnumerable<PSObject> results = null;
if (ou != "")
original_results = original_results.Where(x => x.Members["OrganizationalUnit"].Value.ToString() == ou).ToList();
total_entries = original_results.Count;
if (current_page == 0 && per_page == 0)
results = original_results;
else if (current_page < 2)
results = original_results.Take<PSObject>(per_page);// + 1); // This one is working as you would expect, as opposed to users. not sure what was done there
else
results = original_results.Skip<PSObject>((current_page - 1) * per_page).Take<PSObject>(per_page);
foreach (PSObject result in results)
{
group = new DistributionGroup();
foreach (PSMemberInfo member in result.Members)
{
switch (member.Name)
{
case "Alias":
group.Alias = member.Value.ToString().Trim();
break;
case "Name":
group.Name = member.Value.ToString().Trim();
break;
case "DisplayName":
group.displayName = member.Value.ToString().Trim();
break;
case "GroupType":
group.groupType = member.Value.ToString().Trim();
break;
case "PrimarySmtpAddress":
group.primarySmtpAddress = member.Value.ToString();
break;
case "CustomAttribute11": // We're using attribute 11 to indicate if we have children or not. it will be blank or true most likely
bool hasChildren;
if (bool.TryParse(member.Value.ToString().Trim(), out hasChildren) && hasChildren)
group.HasChildren = true;
else
group.HasChildren = false;
break;
}
}
if (group.displayName.Length > 0)
{
group.users = new ExchangeUserMembers();
if (identity != "")
group.users.users = GetDistributionGroupMembers(group.Name);
groups.Add(group);
}
}
}
catch (Exception ex)
{
ErrorText = "Error: " + ex.ToString();
return ErrorText;
}
// Check for errors in the pipeline and throw an exception if necessary.
if (thisPipeline.Error != null && thisPipeline.Error.Count > 0)
{
StringBuilder pipelineError = new StringBuilder();
pipelineError.AppendFormat("Error calling Get-DistributionGroup.");
foreach (object item in thisPipeline.Error.ReadToEnd())
{
pipelineError.AppendFormat("{0}\n", item.ToString());
}
ErrorText = ErrorText + "Error: " + pipelineError.ToString();
return ErrorText;
}
}
}
finally
{
thisRunspace.Close();
}
}
var shorty = new DistributionGroupsShorter() { PerPage = per_page, CurrentPage = current_page,
TotalEntries = total_entries, groups = groups };
return XmlSerializationHelper.Serialize(shorty);
}