public static async Task <HttpResponseMessage> Run([HttpTrigger(AuthorizationLevel.Function, "post")] DeleteGroupRequest request, TraceWriter log)
{
try
{
if (string.IsNullOrWhiteSpace(request.GroupId))
{
throw new ArgumentException("Parameter cannot be null", "GroupId");
}
GraphServiceClient client = ConnectADAL.GetGraphClient(GraphEndpoint.v1);
await client.Groups[request.GroupId].Request().DeleteAsync();
return(await Task.FromResult(new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new ObjectContent <DeleteGroupResponse>(new DeleteGroupResponse {
GroupDeleted = true
}, new JsonMediaTypeFormatter())
}));
}
catch (Exception e)
{
log.Error($"Error: {e.Message }\n\n{e.StackTrace}");
return(await Task.FromResult(new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new ObjectContent <DeleteGroupResponse>(new DeleteGroupResponse {
GroupDeleted = false
}, new JsonMediaTypeFormatter())
}));
}
}
private static async Task SetGroupSettings(CreateGroupRequest request, CreateGroupResponse response, TraceWriter log)
{
GraphServiceClient client = ConnectADAL.GetGraphClient();
try
{
if (!request.AllowToAddGuests)
{
var groupUnifiedGuestSetting = new GroupSetting()
{
DisplayName = "Group.Unified.Guest",
TemplateId = "08d542b9-071f-4e16-94b0-74abb372e3d9",
Values = new List <SettingValue> {
new SettingValue()
{
Name = "AllowToAddGuests", Value = "false"
}
}
};
log.Info($"Setting setting in Group.Unified.Guest (08d542b9-071f-4e16-94b0-74abb372e3d9), AllowToAddGuests = false");
await client.Groups[response.GroupId].Settings.Request().AddAsync(groupUnifiedGuestSetting);
}
}
catch (Exception e)
{
log.Error($"Error setting AllowToAddGuests for group {response.GroupId}: {e.Message }\n\n{e.StackTrace}");
}
}
private static async Task <List <User> > GetUsers(string[] userEmails)
{
List <User> usersList = new List <User>();
if (userEmails == null || userEmails.Length == 0)
{
return(usersList);
}
GraphServiceClient client = ConnectADAL.GetGraphClient();
var users = await client.Users.Request().Top(999).GetAsync();
while (users.Count > 0)
{
foreach (var user in users)
{
if (userEmails.Any(mail => string.Compare(user.UserPrincipalName, mail, true) == 0))
{
usersList.Add(user);
}
}
if (users.NextPageRequest != null)
{
users = await users.NextPageRequest.GetAsync();
}
else
{
break;
}
}
return(usersList);
}
public static async Task <AddOwnerResponse> Run([HttpTrigger(AuthorizationLevel.Function, "post")] AddOwnerRequest request, TraceWriter log)
{
GraphServiceClient client = ConnectADAL.GetGraphClient();
int idx = request.LoginName.LastIndexOf('|');
if (idx > 0)
{
request.LoginName = request.LoginName.Substring(idx + 1);
}
var ownerQuery = await client.Users
.Request()
.Filter($"userPrincipalName eq '{request.LoginName}'")
.GetAsync();
var owner = ownerQuery.FirstOrDefault();
bool added = false;
if (owner != null)
{
try
{
// And if any, add it to the collection of group's owners
log.Info($"Adding user {request.LoginName} to Owners group for {request.GroupId}");
await client.Groups[request.GroupId].Owners.References.Request().AddAsync(owner);
if (request.AddOption == AddOwnerOption.AddAsOwnerAndMember)
{
log.Info($"Adding user {request.LoginName} to Members group for {request.GroupId}");
await client.Groups[request.GroupId].Members.References.Request().AddAsync(owner);
}
added = true;
}
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;
}
}
}
return(new AddOwnerResponse()
{
Added = added
});
}
public static async Task <AllowExternalMembersInGroupResponse> Run([HttpTrigger(AuthorizationLevel.Function, "post")] AllowExternalMembersInGroupRequest request, TraceWriter log)
{
GraphServiceClient client = ConnectADAL.GetGraphClient();
try
{
const string externalTemplateId = "08d542b9-071f-4e16-94b0-74abb372e3d9";
GroupSetting externalMemberSetting = new GroupSetting {
TemplateId = externalTemplateId
};
SettingValue setVal = new SettingValue
{
Name = "AllowToAddGuests",
Value = request.ExternalAllowed.ToString()
};
externalMemberSetting.Values = new List <SettingValue> {
setVal
};
var existingSettings = await client.Groups[request.GroupId].Settings.Request().GetAsync();
bool hasExistingSetting = false;
foreach (GroupSetting groupSetting in existingSettings)
{
if (!groupSetting.TemplateId.Equals(externalTemplateId, StringComparison.InvariantCultureIgnoreCase))
{
continue;
}
await client.Groups[request.GroupId].Settings[groupSetting.Id].Request().UpdateAsync(externalMemberSetting);
hasExistingSetting = true;
break;
}
if (!hasExistingSetting)
{
await client.Groups[request.GroupId].Settings.Request().AddAsync(externalMemberSetting);
}
return(new AllowExternalMembersInGroupResponse {
ExternalAllowed = request.ExternalAllowed
});
}
catch (Exception e)
{
log.Error(e.Message);
throw;
}
}
private static async Task SetGroupMembership(CreateGroupResponse response, List <User> owners, List <User> members, TraceWriter log)
{
GraphServiceClient client = ConnectADAL.GetGraphClient();
foreach (var owner in owners)
{
try
{
log.Info($"Setting {owner.Mail} as Owner for the group.");
await client.Groups[response.GroupId].Owners.References.Request().AddAsync(owner);
}
catch (ServiceException ex)
{
if (ex.Error.Code == "Request_BadRequest" && ex.Error.Message.Contains("added object references already exist"))
{
// Skip any already existing member
}
else
{
throw ex;
}
}
}
foreach (var member in members)
{
try
{
log.Info($"Setting {member.Mail} as Member for the group.");
await client.Groups[response.GroupId].Owners.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;
}
}
}
}
public static async Task <GetGroupSiteResponse> Run([HttpTrigger(AuthorizationLevel.Function, "post")] GetGroupSiteRequest request, TraceWriter log)
{
GraphServiceClient client = ConnectADAL.GetGraphClient();
try
{
var rootSite = await client.Groups[request.GroupId].Sites["root"].Request().GetAsync();
return(string.IsNullOrWhiteSpace(rootSite.WebUrl) ? new GetGroupSiteResponse {
SiteURL = "n/a"
} : new GetGroupSiteResponse {
SiteURL = rootSite.WebUrl
});
}
catch (Exception e)
{
log.Error(e.Message);
return(new GetGroupSiteResponse()
{
SiteURL = e.Message
});
}
}
public static async Task <GetClassificationValuesResponse> Run([HttpTrigger(AuthorizationLevel.Function, "get")] HttpRequestMessage req, TraceWriter log)
{
GraphServiceClient client = ConnectADAL.GetGraphClient();
try
{
const string groupTemplateId = "62375ab9-6b52-47ed-826b-58e47e0e304b";
var existingSettings = await client.GroupSettings.Request().GetAsync();
var response = new GetClassificationValuesResponse();
foreach (GroupSetting groupSetting in existingSettings)
{
if (!groupSetting.TemplateId.Equals(groupTemplateId, StringComparison.InvariantCultureIgnoreCase))
{
continue;
}
foreach (SettingValue settingValue in groupSetting.Values)
{
if (settingValue.Name.Equals("ClassificationList"))
{
response.Classifications = settingValue.Value.Split(',');
}
else if (settingValue.Name.Equals("DefaultClassification"))
{
response.DefaultClassification = settingValue.Value;
}
}
break;
}
return(response);
}
catch (Exception e)
{
log.Error(e.Message);
throw;
}
}
public static async Task <HttpResponseMessage> Run([HttpTrigger(AuthorizationLevel.Function, "post")] DeleteGroupRequest request, TraceWriter log)
{
try
{
GraphServiceClient client = ConnectADAL.GetGraphClient(GraphEndpoint.Beta);
// get the group to be deleted
var delgroup = await client.Groups[request.GroupId].Request().GetAsync();
// Create a response for the deleted group
var DelGroupResponse = new DeletedGroupResponse
{
GroupId = delgroup.Id,
DisplayName = delgroup.DisplayName,
Mail = delgroup.Mail
};
// delete the group, if the group is deleted the SP Site will be deleted also but take some time.
await client.Groups[request.GroupId].Request().DeleteAsync();
return(await Task.FromResult(new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new ObjectContent <DeletedGroupResponse>(DelGroupResponse, new JsonMediaTypeFormatter())
}));
}
catch (Exception e)
{
log.Error($"Error: {e.Message }\n\n{e.StackTrace}");
return(await Task.FromResult(new HttpResponseMessage(HttpStatusCode.ServiceUnavailable)
{
Content = new ObjectContent <string>(e.Message, new JsonMediaTypeFormatter())
}));
}
}
public static async Task <HttpResponseMessage> Run([HttpTrigger(AuthorizationLevel.Function, "post")] RemoveGroupMembersRequest request, TraceWriter log)
{
try
{
if (string.IsNullOrWhiteSpace(request.GroupId))
{
throw new ArgumentException("Parameter cannot be null", "GroupId");
}
GraphServiceClient client = ConnectADAL.GetGraphClient(GraphEndpoint.v1);
var group = client.Groups[request.GroupId];
var members = await group.Members.Request().Select("displayName, id, mail, userPrincipalName, userType").GetAsync();
var users = new List <GroupUser>();
foreach (var u in members.CurrentPage.Where(p => p.GetType() == typeof(User)).Cast <User>().ToList())
{
users.Add(new GroupUser()
{
Id = u.Id, UserType = u.UserType, Mail = u.Mail
});
}
// Removing users from group members
for (int i = 0; i < users.Count; i++)
{
var user = users[i];
if (user.UserType != "Guest" && request.GroupMembersRemoval == GroupMembersRemoval.GuestUsersOnly)
{
continue;
}
log.Info($"Removing user {user.Id} from group {request.GroupId}");
await group.Members[user.Id].Reference.Request().DeleteAsync();
}
var removedGuestUsers = new List <GroupUser>();
if (request.RemoveGuestUsers)
{
var guestUsers = users.Where(u => u.UserType.Equals("Guest")).ToList();
for (int i = 0; i < guestUsers.Count; i++)
{
var guestUser = guestUsers[i];
log.Info($"Retrieving unified membership for user {guestUser.Id}");
var memberOfPage = await client.Users[guestUser.Id].MemberOf.Request().GetAsync();
var unifiedGroups = memberOfPage.CurrentPage.Where(p => p.GetType() == typeof(Group)).Cast <Group>().ToList().Where(g => g.GroupTypes.Contains("Unified")).ToList();
if (unifiedGroups.Count == 0)
{
log.Info($"Removing guest user {guestUser.Id}");
await client.Users[guestUser.Id].Request().DeleteAsync();
removedGuestUsers.Add(guestUser);
}
}
}
var removeGroupMembersResponse = new RemoveGroupMembersResponse {
RemovedMembers = users,
RemovedGuestUsers = removedGuestUsers
};
return(await Task.FromResult(new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new ObjectContent <RemoveGroupMembersResponse>(removeGroupMembersResponse, new JsonMediaTypeFormatter())
}));
}
catch (Exception e)
{
log.Error(e.Message);
return(await Task.FromResult(new HttpResponseMessage(HttpStatusCode.ServiceUnavailable)
{
Content = new ObjectContent <string>(e.Message, new JsonMediaTypeFormatter())
}));
}
}
static async Task <string> GetUniqueMailAlias(CreateGroupRequest request)
{
string name = string.IsNullOrEmpty(request.Alias) ? request.Name : request.Alias;
string prefix = request.Prefix;
string suffix = request.Suffix;
string mailNickname = ReRemoveIllegalChars.Replace(name, "").ToLower();
prefix = ReRemoveIllegalChars.Replace(prefix + "", "").ToLower();
suffix = ReRemoveIllegalChars.Replace(suffix + "", "").ToLower();
string prefixSeparator = string.Empty;
if (!string.IsNullOrWhiteSpace(prefix) && request.UsePrefixInMailAlias)
{
prefixSeparator = string.IsNullOrWhiteSpace(request.PrefixSeparator) ? "-" : request.PrefixSeparator;
}
string suffixSeparator = string.Empty;
if (!string.IsNullOrWhiteSpace(suffix) && request.UseSuffixInMailAlias)
{
suffixSeparator = string.IsNullOrWhiteSpace(request.SuffixSeparator) ? "-" : request.SuffixSeparator;
}
int maxCharsInEmail = 40 - prefix.Length - prefixSeparator.Length - suffixSeparator.Length - suffix.Length;
if (mailNickname.Length > maxCharsInEmail)
{
mailNickname = mailNickname.Substring(0, maxCharsInEmail);
}
mailNickname = $"{prefix}{prefixSeparator}{mailNickname}{suffixSeparator}{suffix}";
if (string.IsNullOrWhiteSpace(mailNickname))
{
mailNickname = new Random().Next(0, 9).ToString();
}
GraphServiceClient client = ConnectADAL.GetGraphClient();
while (true)
{
IGraphServiceGroupsCollectionPage groupExist = await client.Groups.Request()
.Filter($"groupTypes/any(grp: grp eq 'Unified') and MailNickname eq '{mailNickname}'").Top(1)
.GetAsync();
if (groupExist.Count > 0)
{
string number = new Random().Next(0, 9).ToString();
if (string.IsNullOrWhiteSpace(suffixSeparator + suffix))
{
mailNickname += new Random().Next(0, 9).ToString();
}
else
{
int suffixIdx = mailNickname.IndexOf(suffixSeparator + suffix);
mailNickname = mailNickname.Insert(suffixIdx, number);
}
}
else
{
break;
}
}
return(mailNickname);
}
public static async Task <HttpResponseMessage> Run([HttpTrigger(AuthorizationLevel.Function, "post")] CreateGroupRequest request, TraceWriter log)
{
try
{
if (string.IsNullOrWhiteSpace(request.Name))
{
throw new ArgumentException("Parameter cannot be null", "Name");
}
if (string.IsNullOrWhiteSpace(request.Description))
{
throw new ArgumentException("Parameter cannot be null", "Description");
}
string mailNickName = await GetUniqueMailAlias(request);
string displayName = GetDisplayName(request);
GraphServiceClient client = ConnectADAL.GetGraphClient(GraphEndpoint.Beta);
var newGroup = new Group
{
DisplayName = displayName,
Description = GetDescription(request.Description, 1000),
MailNickname = mailNickName,
MailEnabled = true,
SecurityEnabled = false,
Visibility = request.Public ? "Public" : "Private",
GroupTypes = new List <string> {
"Unified"
},
Classification = request.Classification
};
var addedGroup = await client.Groups.Request().AddAsync(newGroup);
var createGroupResponse = new CreateGroupResponse
{
GroupId = addedGroup.Id,
DisplayName = displayName,
Mail = addedGroup.Mail
};
try
{
if (!request.AllowToAddGuests)
{
var groupUnifiedGuestSetting = new GroupSetting()
{
DisplayName = "Group.Unified.Guest",
TemplateId = "08d542b9-071f-4e16-94b0-74abb372e3d9",
Values = new List <SettingValue> {
new SettingValue()
{
Name = "AllowToAddGuests", Value = "false"
}
}
};
log.Info($"Setting setting in Group.Unified.Guest (08d542b9-071f-4e16-94b0-74abb372e3d9), AllowToAddGuests = false");
await client.Groups[addedGroup.Id].Settings.Request().AddAsync(groupUnifiedGuestSetting);
}
}
catch (Exception e)
{
log.Error($"Error setting AllowToAddGuests for group {addedGroup.Id}: {e.Message }\n\n{e.StackTrace}");
}
return(await Task.FromResult(new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new ObjectContent <CreateGroupResponse>(createGroupResponse, new JsonMediaTypeFormatter())
}));
}
catch (Exception e)
{
log.Error($"Error: {e.Message }\n\n{e.StackTrace}");
return(await Task.FromResult(new HttpResponseMessage(HttpStatusCode.ServiceUnavailable)
{
Content = new ObjectContent <string>(e.Message, new JsonMediaTypeFormatter())
}));
}
}