/// <summary>
/// Get an Office 365 Group (i.e. Unified Group) by Id
/// </summary>
/// <param name="groupId">The ID of the Office 365 Group</param>
/// <param name="accessToken">The OAuth 2.0 Access Token to use for invoking the Microsoft Graph</param>
/// <param name="includeSite">Defines whether to return details about the Modern SharePoint Site backing the group. Default is true.</param>
/// <param name="retryCount">Number of times to retry the request in case of throttling</param>
/// <param name="delay">Milliseconds to wait before retrying the request. The delay will be increased (doubled) every retry</param>
/// <param name="includeClassification">Defines whether to return classification value of the unified group. Default is true.</param>
public static UnifiedGroupEntity GetUnifiedGroup(String groupId, String accessToken, int retryCount = 10, int delay = 500, bool includeSite = true, bool includeClassification = false)
{
if (String.IsNullOrEmpty(groupId))
{
throw new ArgumentNullException(nameof(groupId));
}
if (String.IsNullOrEmpty(accessToken))
{
throw new ArgumentNullException(nameof(accessToken));
}
UnifiedGroupEntity result = null;
try
{
// Use a synchronous model to invoke the asynchronous process
result = Task.Run(async() =>
{
UnifiedGroupEntity group = null;
var graphClient = CreateGraphClient(accessToken, retryCount, delay);
var g = await graphClient.Groups[groupId].Request().GetAsync();
group = new UnifiedGroupEntity
{
GroupId = g.Id,
DisplayName = g.DisplayName,
Description = g.Description,
Mail = g.Mail,
MailNickname = g.MailNickname
};
if (includeSite)
{
try
{
group.SiteUrl = GetUnifiedGroupSiteUrl(groupId, accessToken);
}
catch (ServiceException e)
{
group.SiteUrl = e.Error.Message;
}
}
if (includeClassification)
{
group.Classification = GetGroupClassification(groupId, accessToken);
}
return(group);
}).GetAwaiter().GetResult();
}
catch (ServiceException ex)
{
Log.Error(Constants.LOGGING_SOURCE, CoreResources.GraphExtensions_ErrorOccured, ex.Error.Message);
throw;
}
return(result);
}
protected override void ExecuteCmdlet()
{
UnifiedGroupEntity group = null;
if (Identity != null)
{
// We have to retrieve a specific group
if (Identity.Group != null)
{
group = UnifiedGroupsUtility.GetUnifiedGroup(Identity.Group.GroupId, AccessToken, includeSite: false);
}
else if (!String.IsNullOrEmpty(Identity.GroupId))
{
group = UnifiedGroupsUtility.GetUnifiedGroup(Identity.GroupId, AccessToken, includeSite: false);
}
}
if (group != null)
{
// Get Owners of the group.
List <UnifiedGroupUser> owners = UnifiedGroupsUtility.GetUnifiedGroupOwners(group, AccessToken);
WriteObject(owners);
}
}
protected override void ExecuteCmdlet()
{
UnifiedGroupEntity group = null;
List <UnifiedGroupEntity> groups = null;
#pragma warning disable 0618
var includeSiteUrl = ParameterSpecified(nameof(ExcludeSiteUrl)) ? !ExcludeSiteUrl.ToBool() : IncludeSiteUrl.ToBool();
#pragma warning restore 0618
if (Identity != null)
{
group = Identity.GetGroup(AccessToken, includeSite: includeSiteUrl);
}
else
{
groups = UnifiedGroupsUtility.GetUnifiedGroups(AccessToken, includeSite: IncludeSiteUrl, includeClassification: IncludeClassification.IsPresent, includeHasTeam: IncludeHasTeam.IsPresent);
}
if (group != null)
{
WriteObject(group);
}
else if (groups != null)
{
WriteObject(groups, true);
}
}
protected override void ExecuteCmdlet()
{
UnifiedGroupEntity group = null;
if (Identity != null)
{
group = Identity.GetGroup(AccessToken);
}
Stream groupLogoStream = null;
if (group != null)
{
if (GroupLogoPath != null)
{
if (!Path.IsPathRooted(GroupLogoPath))
{
GroupLogoPath = Path.Combine(SessionState.Path.CurrentFileSystemLocation.Path, GroupLogoPath);
}
groupLogoStream = new FileStream(GroupLogoPath, FileMode.Open, FileAccess.Read);
}
UnifiedGroupsUtility.UpdateUnifiedGroup(group.GroupId, AccessToken, displayName: DisplayName,
description: Description, owners: Owners, members: Members, groupLogo: groupLogoStream, isPrivate: IsPrivate);
}
else
{
WriteError(new ErrorRecord(new Exception("Group not found"), "GROUPNOTFOUND", ErrorCategory.ObjectNotFound, this));
}
}
protected override void ExecuteCmdlet()
{
UnifiedGroupEntity group = null;
if (Identity != null)
{
// We have to retrieve a specific group
if (Identity.Group != null)
{
group = UnifiedGroupsUtility.GetUnifiedGroup(Identity.Group.GroupId, AccessToken);
}
else if (!String.IsNullOrEmpty(Identity.GroupId))
{
group = UnifiedGroupsUtility.GetUnifiedGroup(Identity.GroupId, AccessToken);
}
}
Stream groupLogoStream = null;
if (group != null)
{
if (GroupLogoPath != null)
{
if (!Path.IsPathRooted(GroupLogoPath))
{
GroupLogoPath = Path.Combine(SessionState.Path.CurrentFileSystemLocation.Path, GroupLogoPath);
}
groupLogoStream = new FileStream(GroupLogoPath, FileMode.Open, FileAccess.Read);
}
UnifiedGroupsUtility.UpdateUnifiedGroup(group.GroupId, AccessToken, displayName: DisplayName,
description: Description, groupLogo: groupLogoStream);
}
}
public UnifiedGroupEntity GetGroup(string accessToken, bool includeClassification = false)
{
UnifiedGroupEntity group = null;
if (Group != null)
{
group = UnifiedGroupsUtility.GetUnifiedGroup(Group.GroupId, accessToken, includeClassification: includeClassification);
}
else if (!String.IsNullOrEmpty(GroupId))
{
group = UnifiedGroupsUtility.GetUnifiedGroup(GroupId, accessToken, includeClassification: includeClassification);
}
else if (!string.IsNullOrEmpty(DisplayName))
{
var groups = UnifiedGroupsUtility.GetUnifiedGroups(accessToken, DisplayName, includeSite: true, includeClassification: includeClassification);
if (groups == null || groups.Count == 0)
{
groups = UnifiedGroupsUtility.GetUnifiedGroups(accessToken, mailNickname: DisplayName, includeSite: true, includeClassification: includeClassification);
}
if (groups != null && groups.Any())
{
group = groups.FirstOrDefault();
}
}
return(group);
}
protected override void ExecuteCmdlet()
{
UnifiedGroupEntity group = null;
if (Identity != null)
{
group = Identity.GetGroup(AccessToken);
}
Stream groupLogoStream = null;
if (group != null)
{
if (GroupLogoPath != null)
{
if (!Path.IsPathRooted(GroupLogoPath))
{
GroupLogoPath = Path.Combine(SessionState.Path.CurrentFileSystemLocation.Path, GroupLogoPath);
}
groupLogoStream = new FileStream(GroupLogoPath, FileMode.Open, FileAccess.Read);
}
bool?isPrivateGroup = null;
if (IsPrivate.IsPresent)
{
isPrivateGroup = IsPrivate.ToBool();
}
try
{
UnifiedGroupsUtility.UpdateUnifiedGroup(
groupId: group.GroupId,
accessToken: AccessToken,
displayName: DisplayName,
description: Description,
owners: Owners,
members: Members,
groupLogo: groupLogoStream,
isPrivate: isPrivateGroup,
createTeam: CreateTeam);
if (ParameterSpecified(nameof(HideFromAddressLists)) || ParameterSpecified(nameof(HideFromOutlookClients)))
{
// For this scenario a separate call needs to be made
UnifiedGroupsUtility.SetUnifiedGroupVisibility(group.GroupId, AccessToken, HideFromAddressLists, HideFromOutlookClients);
}
}
catch (Exception e)
{
while (e.InnerException != null)
{
e = e.InnerException;
}
WriteError(new ErrorRecord(e, "GROUPUPDATEFAILED", ErrorCategory.InvalidOperation, this));
}
}
else
{
WriteError(new ErrorRecord(new Exception("Group not found"), "GROUPNOTFOUND", ErrorCategory.ObjectNotFound, this));
}
}
/// <summary>
/// Returns all the Owners of an Office 365 group.
/// </summary>
/// <param name="group">The Office 365 group object of type UnifiedGroupEntity</param>
/// <param name="accessToken">The OAuth 2.0 Access Token to use for invoking the Microsoft Graph</param>
/// <param name="retryCount">Number of times to retry the request in case of throttling</param>
/// <param name="delay">Milliseconds to wait before retrying the request. The delay will be increased (doubled) every retry</param>
/// <returns>Owners of an Office 365 group as a list of UnifiedGroupUser entity</returns>
public static List <UnifiedGroupUser> GetUnifiedGroupOwners(UnifiedGroupEntity group, string accessToken, int retryCount = 10, int delay = 500)
{
List <UnifiedGroupUser> unifiedGroupUsers = null;
List <User> unifiedGroupGraphUsers = null;
IGroupOwnersCollectionWithReferencesPage groupUsers = null;
if (String.IsNullOrEmpty(accessToken))
{
throw new ArgumentNullException(nameof(accessToken));
}
try
{
var result = Task.Run(async() =>
{
var graphClient = CreateGraphClient(accessToken, retryCount, delay);
// Get the owners of an Office 365 group.
groupUsers = await graphClient.Groups[group.GroupId].Owners.Request().GetAsync();
if (groupUsers.CurrentPage != null && groupUsers.CurrentPage.Count > 0)
{
unifiedGroupGraphUsers = new List <User>();
GenerateGraphUserCollection(groupUsers.CurrentPage, unifiedGroupGraphUsers);
}
// Retrieve users when the results are paged.
while (groupUsers.NextPageRequest != null)
{
groupUsers = groupUsers.NextPageRequest.GetAsync().GetAwaiter().GetResult();
if (groupUsers.CurrentPage != null && groupUsers.CurrentPage.Count > 0)
{
GenerateGraphUserCollection(groupUsers.CurrentPage, unifiedGroupGraphUsers);
}
}
// Create the collection of type OfficeDevPnP 'UnifiedGroupUser' after all users are retrieved, including paged data.
if (unifiedGroupGraphUsers != null && unifiedGroupGraphUsers.Count > 0)
{
unifiedGroupUsers = new List <UnifiedGroupUser>();
foreach (User usr in unifiedGroupGraphUsers)
{
UnifiedGroupUser groupUser = new UnifiedGroupUser();
groupUser.UserPrincipalName = usr.UserPrincipalName != null ? usr.UserPrincipalName : string.Empty;
groupUser.DisplayName = usr.DisplayName != null ? usr.DisplayName : string.Empty;
unifiedGroupUsers.Add(groupUser);
}
}
return(unifiedGroupUsers);
}).GetAwaiter().GetResult();
}
catch (ServiceException ex)
{
Log.Error(Constants.LOGGING_SOURCE, CoreResources.GraphExtensions_ErrorOccured, ex.Error.Message);
throw;
}
return(unifiedGroupUsers);
}
protected override void ExecuteCmdlet()
{
if (Identity != null)
{
UnifiedGroupEntity group = Identity.GetGroup(AccessToken);
if (group != null)
{
UnifiedGroupsUtility.DeleteUnifiedGroup(group.GroupId, AccessToken);
}
}
}
protected override void ExecuteCmdlet()
{
UnifiedGroupEntity group = null;
if (Identity != null)
{
group = Identity.GetGroup(AccessToken);
}
if (group != null)
{
UnifiedGroupsUtility.AddUnifiedGroupMembers(group.GroupId, Users, AccessToken, RemoveExisting.ToBool());
}
}
protected override void ExecuteCmdlet()
{
UnifiedGroupEntity group = null;
if (Identity != null)
{
group = Identity.GetGroup(AccessToken);
}
if (group != null)
{
UnifiedGroupsUtility.RemoveUnifiedGroupOwners(group.GroupId, Users, AccessToken);
}
}
protected override void ExecuteCmdlet()
{
UnifiedGroupEntity group = null;
if (Identity != null)
{
group = Identity.GetGroup(AccessToken);
}
if (group != null)
{
UnifiedGroupsUtility.ClearUnifiedGroupMembers(group.GroupId, AccessToken);
}
}
public UnifiedGroupEntity GetDeletedGroup(string accessToken)
{
UnifiedGroupEntity group = null;
if (Group != null)
{
group = UnifiedGroupsUtility.GetDeletedUnifiedGroup(Group.GroupId, accessToken);
}
else if (!string.IsNullOrEmpty(GroupId))
{
group = UnifiedGroupsUtility.GetDeletedUnifiedGroup(GroupId, accessToken);
}
return(group);
}
protected override void ExecuteCmdlet()
{
UnifiedGroupEntity group = null;
if (Identity != null)
{
group = Identity.GetGroup(AccessToken, false);
}
if (group != null)
{
// Get Owners of the group
List <UnifiedGroupUser> owners = UnifiedGroupsUtility.GetUnifiedGroupOwners(group, AccessToken);
WriteObject(owners);
}
}
protected override void ExecuteCmdlet()
{
if (PnPConnection.CurrentConnection.ClientId == PnPConnection.PnPManagementShellClientId)
{
PnPConnection.CurrentConnection.Scopes = new[] { "Group.ReadWrite.All" };
}
UnifiedGroupEntity group = null;
if (Identity != null)
{
group = Identity.GetGroup(AccessToken, false);
}
if (group != null)
{
UnifiedGroupsUtility.AddUnifiedGroupMembers(group.GroupId, Users, AccessToken, RemoveExisting.ToBool());
}
}
protected override void ExecuteCmdlet()
{
UnifiedGroupEntity group = null;
List <UnifiedGroupEntity> groups = null;
if (Identity != null)
{
// We have to retrieve a specific group
if (Identity.Group != null)
{
group = UnifiedGroupsUtility.GetUnifiedGroup(Identity.Group.GroupId, AccessToken, includeSite: !ExcludeSiteUrl.IsPresent);
}
else if (!String.IsNullOrEmpty(Identity.DisplayName))
{
groups = UnifiedGroupsUtility.ListUnifiedGroups(AccessToken, Identity.DisplayName, includeSite: !ExcludeSiteUrl.IsPresent);
if (groups == null || groups.Count == 0)
{
groups = UnifiedGroupsUtility.ListUnifiedGroups(AccessToken, mailNickname: Identity.DisplayName, includeSite: !ExcludeSiteUrl.IsPresent);
}
}
else if (!String.IsNullOrEmpty(Identity.GroupId))
{
group = UnifiedGroupsUtility.GetUnifiedGroup(Identity.GroupId, AccessToken, includeSite: !ExcludeSiteUrl.IsPresent);
}
}
else
{
// Retrieve all the groups
groups = UnifiedGroupsUtility.ListUnifiedGroups(AccessToken, includeSite: !ExcludeSiteUrl.IsPresent);
}
if (group != null)
{
WriteObject(group);
}
else if (groups != null)
{
WriteObject(groups, true);
}
}
protected override void ExecuteCmdlet()
{
if (Identity != null)
{
UnifiedGroupEntity group = null;
// We have to retrieve a specific group
if (Identity.Group != null)
{
group = UnifiedGroupsUtility.GetUnifiedGroup(Identity.Group.GroupId, AccessToken);
}
else if (!String.IsNullOrEmpty(Identity.GroupId))
{
group = UnifiedGroupsUtility.GetUnifiedGroup(Identity.GroupId, AccessToken);
}
if (group != null)
{
UnifiedGroupsUtility.DeleteUnifiedGroup(group.GroupId, AccessToken);
}
}
}
protected override void ExecuteCmdlet()
{
UnifiedGroupEntity group = null;
List <UnifiedGroupEntity> groups = null;
if (Identity != null)
{
group = Identity.GetDeletedGroup(AccessToken);
}
else
{
groups = UnifiedGroupsUtility.ListDeletedUnifiedGroups(AccessToken);
}
if (group != null)
{
WriteObject(group);
}
else if (groups != null)
{
WriteObject(groups, true);
}
}
/// <summary>
/// Get an Office 365 Group (i.e. Unified Group) by Id
/// </summary>
/// <param name="groupId">The ID of the Office 365 Group</param>
/// <param name="accessToken">The OAuth 2.0 Access Token to use for invoking the Microsoft Graph</param>
/// <param name="retryCount">Number of times to retry the request in case of throttling</param>
/// <param name="delay">Milliseconds to wait before retrying the request. The delay will be increased (doubled) every retry</param>
public static UnifiedGroupEntity GetUnifiedGroup(String groupId, String accessToken,
int retryCount = 10, int delay = 500)
{
if (String.IsNullOrEmpty(groupId))
{
throw new ArgumentNullException(nameof(groupId));
}
if (String.IsNullOrEmpty(accessToken))
{
throw new ArgumentNullException(nameof(accessToken));
}
// Use a synchronous model to invoke the asynchronous process
var result = Task.Run(async() =>
{
UnifiedGroupEntity group = null;
var graphClient = CreateGraphClient(accessToken, retryCount, delay);
var g = await graphClient.Groups[groupId].Request().GetAsync();
group = new UnifiedGroupEntity
{
GroupId = g.Id,
DisplayName = g.DisplayName,
Description = g.Description,
Mail = g.Mail,
MailNickname = g.MailNickname,
SiteUrl = GetUnifiedGroupSiteUrl(groupId, accessToken),
};
return(group);
}).GetAwaiter().GetResult();
return(result);
}
protected override void ExecuteCmdlet()
{
UnifiedGroupEntity group = null;
List <UnifiedGroupEntity> groups = null;
if (Identity != null)
{
// We have to retrieve a specific group
if (Identity.Group != null)
{
group = UnifiedGroupsUtility.GetUnifiedGroup(Identity.Group.GroupId, AccessToken);
}
else if (!String.IsNullOrEmpty(Identity.DisplayName))
{
groups = UnifiedGroupsUtility.ListUnifiedGroups(AccessToken, Identity.DisplayName);
}
else if (!String.IsNullOrEmpty(Identity.GroupId))
{
group = UnifiedGroupsUtility.GetUnifiedGroup(Identity.GroupId, AccessToken);
}
}
else
{
// Retrieve all the groups
groups = UnifiedGroupsUtility.ListUnifiedGroups(AccessToken);
}
if (group != null)
{
WriteObject(group);
}
else if (groups != null)
{
WriteObject(groups, true);
}
}
protected override void ExecuteCmdlet()
{
UnifiedGroupEntity group = null;
List <UnifiedGroupEntity> groups = null;
if (Identity != null)
{
group = Identity.GetGroup(AccessToken);
}
else
{
// Retrieve all the groups
groups = UnifiedGroupsUtility.ListUnifiedGroups(AccessToken, includeSite: !ExcludeSiteUrl.IsPresent, includeClassification: IncludeClassification.IsPresent, includeHasTeam: IncludeHasTeam.IsPresent);
}
if (group != null)
{
WriteObject(group);
}
else if (groups != null)
{
WriteObject(groups, true);
}
}
/// <summary>
/// Creates a new Office 365 Group (i.e. Unified Group) with its backing Modern SharePoint Site
/// </summary>
/// <param name="displayName">The Display Name for the Office 365 Group</param>
/// <param name="description">The Description for the Office 365 Group</param>
/// <param name="mailNickname">The Mail Nickname for the Office 365 Group</param>
/// <param name="accessToken">The OAuth 2.0 Access Token to use for invoking the Microsoft Graph</param>
/// <param name="owners">A list of UPNs for group owners, if any</param>
/// <param name="members">A list of UPNs for group members, if any</param>
/// <param name="groupLogo">The binary stream of the logo for the Office 365 Group</param>
/// <param name="isPrivate">Defines whether the group will be private or public, optional with default false (i.e. public)</param>
/// <param name="retryCount">Number of times to retry the request in case of throttling</param>
/// <param name="delay">Milliseconds to wait before retrying the request. The delay will be increased (doubled) every retry</param>
/// <returns>The just created Office 365 Group</returns>
public static UnifiedGroupEntity CreateUnifiedGroup(string displayName, string description, string mailNickname,
string accessToken, string[] owners = null, string[] members = null, Stream groupLogo = null,
bool isPrivate = false, int retryCount = 10, int delay = 500)
{
UnifiedGroupEntity result = null;
if (String.IsNullOrEmpty(displayName))
{
throw new ArgumentNullException(nameof(displayName));
}
if (String.IsNullOrEmpty(description))
{
throw new ArgumentNullException(nameof(description));
}
if (String.IsNullOrEmpty(mailNickname))
{
throw new ArgumentNullException(nameof(mailNickname));
}
if (String.IsNullOrEmpty(accessToken))
{
throw new ArgumentNullException(nameof(accessToken));
}
// Use a synchronous model to invoke the asynchronous process
result = Task.Run(async() =>
{
var group = new UnifiedGroupEntity();
var graphClient = CreateGraphClient(accessToken, retryCount, delay);
// Prepare the group resource object
var newGroup = new Microsoft.Graph.Group
{
DisplayName = displayName,
Description = description,
MailNickname = mailNickname,
MailEnabled = true,
SecurityEnabled = false,
Visibility = isPrivate == true ? "Private" : "Public",
GroupTypes = new List <string> {
"Unified"
},
};
Microsoft.Graph.Group addedGroup = null;
String modernSiteUrl = null;
// Add the group to the collection of groups (if it does not exist
if (addedGroup == null)
{
addedGroup = await graphClient.Groups.Request().AddAsync(newGroup);
if (addedGroup != null)
{
group.DisplayName = addedGroup.DisplayName;
group.Description = addedGroup.Description;
group.GroupId = addedGroup.Id;
group.Mail = addedGroup.Mail;
group.MailNickname = addedGroup.MailNickname;
int imageRetryCount = retryCount;
if (groupLogo != null)
{
using (var memGroupLogo = new MemoryStream())
{
groupLogo.CopyTo(memGroupLogo);
while (imageRetryCount > 0)
{
bool groupLogoUpdated = false;
memGroupLogo.Position = 0;
using (var tempGroupLogo = new MemoryStream())
{
memGroupLogo.CopyTo(tempGroupLogo);
tempGroupLogo.Position = 0;
try
{
groupLogoUpdated = UpdateUnifiedGroup(addedGroup.Id,
accessToken, groupLogo: tempGroupLogo);
}
catch
{
// Skip any exception and simply retry
}
}
// In case of failure retry up to 10 times, with 500ms delay in between
if (!groupLogoUpdated)
{
// Pop up the delay for the group image
Thread.Sleep(TimeSpan.FromMilliseconds(delay * (retryCount - imageRetryCount)));
imageRetryCount--;
}
else
{
break;
}
}
}
}
int driveRetryCount = retryCount;
while (driveRetryCount > 0 && String.IsNullOrEmpty(modernSiteUrl))
{
try
{
modernSiteUrl = GetUnifiedGroupSiteUrl(addedGroup.Id, accessToken);
}
catch
{
// Skip any exception and simply retry
}
// In case of failure retry up to 10 times, with 500ms delay in between
if (String.IsNullOrEmpty(modernSiteUrl))
{
Thread.Sleep(TimeSpan.FromMilliseconds(delay * (retryCount - driveRetryCount)));
driveRetryCount--;
}
}
group.SiteUrl = modernSiteUrl;
}
}
#region Handle group's owners
if (owners != null && owners.Length > 0)
{
// For each and every owner
foreach (var o in owners)
{
// Search for the user object
var ownerQuery = await graphClient.Users
.Request()
.Filter($"userPrincipalName eq '{o}'")
.GetAsync();
var owner = ownerQuery.FirstOrDefault();
if (owner != null)
{
try
{
// And if any, add it to the collection of group's owners
await graphClient.Groups[addedGroup.Id].Owners.References.Request().AddAsync(owner);
}
catch (ServiceException ex)
{
if (ex.Error.Code == "Request_BadRequest" &&
ex.Error.Message.Contains("added object references already exist"))
{
// Skip any already existing owner
}
else
{
throw ex;
}
}
}
}
}
#endregion
#region Handle group's members
if (members != null && members.Length > 0)
{
// For each and every owner
foreach (var m in members)
{
// Search for the user object
var memberQuery = await graphClient.Users
.Request()
.Filter($"userPrincipalName eq '{m}'")
.GetAsync();
var member = memberQuery.FirstOrDefault();
if (member != null)
{
try
{
// And if any, add it to the collection of group's owners
await graphClient.Groups[addedGroup.Id].Members.References.Request().AddAsync(member);
}
catch (ServiceException ex)
{
if (ex.Error.Code == "Request_BadRequest" &&
ex.Error.Message.Contains("added object references already exist"))
{
// Skip any already existing member
}
else
{
throw ex;
}
}
}
}
}
#endregion
return(group);
}).GetAwaiter().GetResult();
return(result);
}
public Microsoft365GroupPipeBind(UnifiedGroupEntity group)
{
_group = group;
}
/// <summary>
/// Creates a new Office 365 Group (i.e. Unified Group) with its backing Modern SharePoint Site
/// </summary>
/// <param name="displayName">The Display Name for the Office 365 Group</param>
/// <param name="description">The Description for the Office 365 Group</param>
/// <param name="mailNickname">The Mail Nickname for the Office 365 Group</param>
/// <param name="accessToken">The OAuth 2.0 Access Token to use for invoking the Microsoft Graph</param>
/// <param name="owners">A list of UPNs for group owners, if any</param>
/// <param name="members">A list of UPNs for group members, if any</param>
/// <param name="groupLogo">The binary stream of the logo for the Office 365 Group</param>
/// <param name="isPrivate">Defines whether the group will be private or public, optional with default false (i.e. public)</param>
/// <param name="retryCount">Number of times to retry the request in case of throttling</param>
/// <param name="delay">Milliseconds to wait before retrying the request. The delay will be increased (doubled) every retry</param>
/// <returns>The just created Office 365 Group</returns>
public static UnifiedGroupEntity CreateUnifiedGroup(string displayName, string description, string mailNickname,
string accessToken, string[] owners = null, string[] members = null, Stream groupLogo = null,
bool isPrivate = false, int retryCount = 10, int delay = 500)
{
UnifiedGroupEntity result = null;
if (String.IsNullOrEmpty(displayName))
{
throw new ArgumentNullException(nameof(displayName));
}
if (String.IsNullOrEmpty(description))
{
throw new ArgumentNullException(nameof(description));
}
if (String.IsNullOrEmpty(mailNickname))
{
throw new ArgumentNullException(nameof(mailNickname));
}
if (String.IsNullOrEmpty(accessToken))
{
throw new ArgumentNullException(nameof(accessToken));
}
try
{
// Use a synchronous model to invoke the asynchronous process
result = Task.Run(async() =>
{
var group = new UnifiedGroupEntity();
var graphClient = CreateGraphClient(accessToken, retryCount, delay);
// Prepare the group resource object
var newGroup = new Microsoft.Graph.Group
{
DisplayName = displayName,
Description = description,
MailNickname = mailNickname,
MailEnabled = true,
SecurityEnabled = false,
Visibility = isPrivate == true ? "Private" : "Public",
GroupTypes = new List <string> {
"Unified"
},
};
Microsoft.Graph.Group addedGroup = null;
String modernSiteUrl = null;
// Add the group to the collection of groups (if it does not exist
if (addedGroup == null)
{
addedGroup = await graphClient.Groups.Request().AddAsync(newGroup);
if (addedGroup != null)
{
group.DisplayName = addedGroup.DisplayName;
group.Description = addedGroup.Description;
group.GroupId = addedGroup.Id;
group.Mail = addedGroup.Mail;
group.MailNickname = addedGroup.MailNickname;
int imageRetryCount = retryCount;
if (groupLogo != null)
{
using (var memGroupLogo = new MemoryStream())
{
groupLogo.CopyTo(memGroupLogo);
while (imageRetryCount > 0)
{
bool groupLogoUpdated = false;
memGroupLogo.Position = 0;
using (var tempGroupLogo = new MemoryStream())
{
memGroupLogo.CopyTo(tempGroupLogo);
tempGroupLogo.Position = 0;
try
{
groupLogoUpdated = UpdateUnifiedGroup(addedGroup.Id, accessToken, groupLogo: tempGroupLogo);
}
catch
{
// Skip any exception and simply retry
}
}
// In case of failure retry up to 10 times, with 500ms delay in between
if (!groupLogoUpdated)
{
// Pop up the delay for the group image
await Task.Delay(delay * (retryCount - imageRetryCount));
imageRetryCount--;
}
else
{
break;
}
}
}
}
int driveRetryCount = retryCount;
while (driveRetryCount > 0 && String.IsNullOrEmpty(modernSiteUrl))
{
try
{
modernSiteUrl = GetUnifiedGroupSiteUrl(addedGroup.Id, accessToken);
}
catch
{
// Skip any exception and simply retry
}
// In case of failure retry up to 10 times, with 500ms delay in between
if (String.IsNullOrEmpty(modernSiteUrl))
{
await Task.Delay(delay * (retryCount - driveRetryCount));
driveRetryCount--;
}
}
group.SiteUrl = modernSiteUrl;
}
}
#region Handle group's owners
if (owners != null && owners.Length > 0)
{
await UpdateOwners(owners, graphClient, addedGroup);
}
#endregion
#region Handle group's members
if (members != null && members.Length > 0)
{
await UpdateMembers(members, graphClient, addedGroup);
}
#endregion
return(group);
}).GetAwaiter().GetResult();
}
catch (ServiceException ex)
{
Log.Error(Constants.LOGGING_SOURCE, CoreResources.GraphExtensions_ErrorOccured, ex.Error.Message);
throw;
}
return(result);
}
/// <summary>
/// Returns all the Office 365 Groups in the current Tenant based on a startIndex. IncludeSite adds additional properties about the Modern SharePoint Site backing the group
/// </summary>
/// <param name="accessToken">The OAuth 2.0 Access Token to use for invoking the Microsoft Graph</param>
/// <param name="displayName">The DisplayName of the Office 365 Group</param>
/// <param name="mailNickname">The MailNickname of the Office 365 Group</param>
/// <param name="startIndex">Not relevant anymore</param>
/// <param name="endIndex">Not relevant anymore</param>
/// <param name="includeSite">Defines whether to return details about the Modern SharePoint Site backing the group. Default is true.</param>
/// <param name="retryCount">Number of times to retry the request in case of throttling</param>
/// <param name="delay">Milliseconds to wait before retrying the request. The delay will be increased (doubled) every retry</param>
/// <returns>An IList of SiteEntity objects</returns>
public static List <UnifiedGroupEntity> ListUnifiedGroups(string accessToken,
String displayName = null, string mailNickname = null,
int startIndex = 0, int endIndex = 999, bool includeSite = true,
int retryCount = 10, int delay = 500)
{
if (String.IsNullOrEmpty(accessToken))
{
throw new ArgumentNullException(nameof(accessToken));
}
List <UnifiedGroupEntity> result = null;
// Use a synchronous model to invoke the asynchronous process
result = Task.Run(async() =>
{
List <UnifiedGroupEntity> groups = new List <UnifiedGroupEntity>();
var graphClient = CreateGraphClient(accessToken, retryCount, delay);
// Apply the DisplayName filter, if any
var displayNameFilter = !String.IsNullOrEmpty(displayName) ? $" and startswith(DisplayName,'{displayName}')" : String.Empty;
var mailNicknameFilter = !String.IsNullOrEmpty(mailNickname) ? $" and startswith(MailNickname,'{mailNickname}')" : String.Empty;
var pagedGroups = await graphClient.Groups
.Request()
.Filter($"groupTypes/any(grp: grp eq 'Unified'){displayNameFilter}{mailNicknameFilter}")
.Top(endIndex)
.GetAsync();
Int32 pageCount = 0;
Int32 currentIndex = 0;
while (true)
{
pageCount++;
foreach (var g in pagedGroups)
{
currentIndex++;
if (currentIndex >= startIndex)
{
var group = new UnifiedGroupEntity
{
GroupId = g.Id,
DisplayName = g.DisplayName,
Description = g.Description,
Mail = g.Mail,
MailNickname = g.MailNickname,
};
if (includeSite)
{
group.SiteUrl = GetUnifiedGroupSiteUrl(g.Id, accessToken);
}
groups.Add(group);
}
}
if (pagedGroups.NextPageRequest != null && groups.Count < endIndex)
{
pagedGroups = await pagedGroups.NextPageRequest.GetAsync();
}
else
{
break;
}
}
return(groups);
}).GetAwaiter().GetResult();
return(result);
}
public UnifiedGroupPipeBind(UnifiedGroupEntity group)
{
_group = group;
}
/// <summary>
/// Creates a new Office 365 Group (i.e. Unified Group) with its backing Modern SharePoint Site
/// </summary>
/// <param name="displayName">The Display Name for the Office 365 Group</param>
/// <param name="description">The Description for the Office 365 Group</param>
/// <param name="mailNickname">The Mail Nickname for the Office 365 Group</param>
/// <param name="accessToken">The OAuth 2.0 Access Token to use for invoking the Microsoft Graph</param>
/// <param name="owners">A list of UPNs for group owners, if any</param>
/// <param name="members">A list of UPNs for group members, if any</param>
/// <param name="isPrivate">Defines whether the group will be private or public, optional with default false (i.e. public)</param>
/// <param name="retryCount">Number of times to retry the request in case of throttling</param>
/// <param name="delay">Milliseconds to wait before retrying the request. The delay will be increased (doubled) every retry</param>
/// <returns>The just created Office 365 Group</returns>
public static UnifiedGroupEntity CreateUnifiedGroup(string displayName, string description, string mailNickname,
string accessToken, string[] owners = null, string[] members = null,
bool isPrivate = false, int retryCount = 10, int delay = 500)
{
UnifiedGroupEntity result = null;
if (String.IsNullOrEmpty(displayName))
{
throw new ArgumentNullException("displayName");
}
if (String.IsNullOrEmpty(description))
{
throw new ArgumentNullException("description");
}
if (String.IsNullOrEmpty(mailNickname))
{
throw new ArgumentNullException("mailNickname");
}
if (String.IsNullOrEmpty(accessToken))
{
throw new ArgumentNullException("accessToken");
}
// Use a synchronous model to invoke the asynchronous process
result = Task.Run(async() =>
{
var group = new UnifiedGroupEntity();
var graphClient = CreateGraphClient(accessToken, retryCount, delay);
// Prepare the group resource object
var newGroup = new Microsoft.Graph.Group
{
DisplayName = displayName,
Description = description,
MailNickname = mailNickname,
MailEnabled = true,
SecurityEnabled = false,
GroupTypes = new List <string> {
"Unified"
},
};
Microsoft.Graph.Group addedGroup = null;
String modernSiteUrl = null;
// Add the group to the collection of groups (if it does not exist
if (addedGroup == null)
{
addedGroup = await graphClient.Groups.Request().AddAsync(newGroup);
// Just to add a short delay :-) ...
Thread.Sleep(TimeSpan.FromSeconds(5));
if (addedGroup != null)
{
group.DisplayName = addedGroup.DisplayName;
group.Description = addedGroup.Description;
group.GroupId = addedGroup.Id;
group.Mail = addedGroup.Mail;
group.MailNickname = addedGroup.MailNickname;
try
{
modernSiteUrl = GetUnifiedGroupSiteUrl(addedGroup.Id, accessToken);
}
catch
{
// NOOP, we simply need to wakeup the OD4B/Site creation
}
}
}
#region Handle group's owners
if (owners != null && owners.Length > 0)
{
// For each and every owner
foreach (var o in owners)
{
// Search for the user object
var ownerQuery = await graphClient.Users
.Request()
.Filter($"userPrincipalName eq '{o}'")
.GetAsync();
var owner = ownerQuery.FirstOrDefault();
if (owner != null)
{
try
{
// And if any, add it to the collection of group's owners
await graphClient.Groups[addedGroup.Id].Owners.References.Request().AddAsync(owner);
}
catch (ServiceException ex)
{
if (ex.Error.Code == "Request_BadRequest" &&
ex.Error.Message.Contains("added object references already exist"))
{
// Skip any already existing owner
}
else
{
throw ex;
}
}
}
}
}
#endregion
#region Handle group's members
if (members != null && members.Length > 0)
{
// For each and every owner
foreach (var m in members)
{
// Search for the user object
var memberQuery = await graphClient.Users
.Request()
.Filter($"userPrincipalName eq '{m}'")
.GetAsync();
var member = memberQuery.FirstOrDefault();
if (member != null)
{
try
{
// And if any, add it to the collection of group's owners
await graphClient.Groups[addedGroup.Id].Members.References.Request().AddAsync(member);
}
catch (ServiceException ex)
{
if (ex.Error.Code == "Request_BadRequest" &&
ex.Error.Message.Contains("added object references already exist"))
{
// Skip any already existing member
}
else
{
throw ex;
}
}
}
}
}
#endregion
int driveRetryCount = 10;
while (driveRetryCount > 0 && String.IsNullOrEmpty(modernSiteUrl))
{
modernSiteUrl = GetUnifiedGroupSiteUrl(addedGroup.Id, accessToken);
// In case of failure retry up to 10 times, with 500ms delay in between
if (String.IsNullOrEmpty(modernSiteUrl))
{
Thread.Sleep(TimeSpan.FromMilliseconds(500));
driveRetryCount--;
}
}
group.SiteUrl = modernSiteUrl;
return(group);
}).GetAwaiter().GetResult();
return(result);
}
