/// <summary>
/// Load 1 or more Groups members from Azure and create in memory groups for them
/// </summary>
/// <param name="azureGraph"></param>
/// <param name="thisGroupAsSet"></param>
/// <param name="groupToRetrieve"></param>
/// <returns></returns>
private async Task GenerateGroupsMembersList_ProcessGroups(
GraphServiceClient azureGraph,
IGraphServiceGroupsCollectionPage thisGroupAsSet,
ProvisionConfigExternalDirectorySync.ISynchronizeGroupToGroup groupToRetrieve)
{
//Degenerate case: No data here...
if ((thisGroupAsSet == null) || (thisGroupAsSet.CurrentPage.Count < 1))
{
return;
}
//============================================================================================
//Get all the groups from the current page of Azure results, and then get any subsequent pages
//============================================================================================
do
{
//Process a;l the groups on this results page
var currentPage = thisGroupAsSet.CurrentPage;
var currentPage_ItemCount = currentPage.Count;
//----------------------------------------------------------------------
//Loop through all the Azure Groups in the current returned page
//----------------------------------------------------------------------
for (var idxGroup = 0; idxGroup < currentPage_ItemCount; idxGroup++)
{
await GenerateGroupsMembersList_ProcessSingleGroup(azureGraph, currentPage[idxGroup], groupToRetrieve);
}
//-----------------------------------------------------------------------
//Advance to the next page (if there is one)
//-----------------------------------------------------------------------
var requestNextPage = thisGroupAsSet.NextPageRequest;
if (requestNextPage != null)
{
thisGroupAsSet = await requestNextPage.GetAsync();
}
else
{
thisGroupAsSet = null;
}
} while (thisGroupAsSet != null); //Until we have no more Azure Group Pages to look through
}
/// <summary>
/// Process a single top level Azure AD group
/// </summary>
/// <param name="azureGraph"></param>
/// <param name="azureGroup"></param>
/// <param name="groupSyncInstructions"></param>
/// <returns></returns>
private async Task GenerateGroupsMembersList_ProcessSingleGroup(GraphServiceClient azureGraph, Group azureGroup, ProvisionConfigExternalDirectorySync.ISynchronizeGroupToGroup groupSyncInstructions)
{
//----------------------------------------------------------------------------------------------------------------------------------------------
//See if there is an additional 'contains' filter we need to apply to the result
//----------------------------------------------------------------------------------------------------------------------------------------------
if (!string.IsNullOrWhiteSpace(groupSyncInstructions.FilterSourceGroupNameContains))
{
//If the Azure Group does not contain the specified Contains fitering term, then skip it
if (!azureGroup.DisplayName.Contains(groupSyncInstructions.FilterSourceGroupNameContains))
{
_statusLogs.AddStatus("Skipping groups sync members of group: '"
+ azureGroup.DisplayName
+ "', becuase the group name does not contain the filter term '"
+ groupSyncInstructions.FilterSourceGroupNameContains
+ "'");
return;
}
}
_statusLogs.AddStatus("Loading members of Azure group '" + azureGroup.DisplayName + "' for sync group '" + groupSyncInstructions.SourceGroupName + "'");
//==============================================================
//Get/Create the membership manager for the group
//==============================================================
var singleGroupMembershipManager = SetManagerForGroups.GetManagerForGroup_CreateIfNeeded(
groupSyncInstructions.GenerateTargetGroupName(azureGroup.DisplayName),
groupSyncInstructions.GrantLicenseInstructions,
groupSyncInstructions.GrantLicenseRole);
var thiGroupId = azureGroup.Id;
//https://docs.microsoft.com/en-us/graph/api/group-list-members?view=graph-rest-1.0&tabs=http
//UNDONE: Improve performance by filtering down to just USERS and SUB-GROUPS
var thisGroupsMembers = await azureGraph.Groups[thiGroupId].Members.Request().GetAsync();
//TEST: Test paging by forcing small page size
//var thisGroupsMembers = await azureGraph.Groups[thiGroupId].Members.Request().Top(2).GetAsync();
//Get all the users in the group and sub-groups
await AzureRecurseGroupsGenerateGroupMembersList(azureGraph, thisGroupsMembers, singleGroupMembershipManager);
}
