public async Task <User> GetUserByFilterAsync(string filter)
{
var accessUri = $"{_graphApiSettings.GraphApiBaseUriWindows}{_graphApiSettings.TenantId}/users?$filter={filter}&api-version=1.6";
var responseMessage = await _secureHttpRequest.GetAsync(_graphApiSettings.AccessTokenWindows, accessUri);
if (responseMessage.IsSuccessStatusCode)
{
var queryResponse = await responseMessage.Content
.ReadAsAsync <AzureAdGraphQueryResponse <AzureAdGraphUserResponse> >();
if (queryResponse.Value != null && queryResponse.Value.Any())
{
var adUser = queryResponse.Value[0];
return(new User
{
Id = adUser.ObjectId,
DisplayName = adUser.DisplayName,
UserPrincipalName = adUser.UserPrincipalName,
GivenName = adUser.GivenName,
Surname = adUser.Surname,
Mail = adUser.OtherMails?.FirstOrDefault()
});
}
else
{
return(null);
}
}
if (responseMessage.StatusCode == HttpStatusCode.NotFound)
{
return(null);
}
var message = $"Failed to search user with filter {filter}";
var reason = await responseMessage.Content.ReadAsStringAsync();
throw new UserServiceException(message, reason);
}
public async Task <IEnumerable <string> > GetUsernamesStartingWithAsync(string text)
{
var filterText = text.Replace("'", "''");
var filter = $"startswith(userPrincipalName,'{filterText}')";
var queryUrl = $"{_baseUrl}/users?$filter={filter}";
var response = await _secureHttpRequest.GetAsync(_graphApiSettings.AccessToken, queryUrl);
await AssertResponseIsSuccessful(response);
var result = await response.Content.ReadAsAsync <AzureAdGraphQueryResponse <User> >();
return(result.Value.Select(user => user.UserPrincipalName));
}