1
ログインしたユーザーのプロファイルイメージを取得しようとしてから、サーバーに保存しようとしています。Asp.Net Mvc 5 Azure Active Directoryサーバー上でユーザープロファイルイメージを取得して保存します。
このコードは
AuthorizationCodeReceived = async (context) =>
{
var code = context.Code;
ClientCredential credential = new ClientCredential(clientId, appKey);
string signedInUserID = context.AuthenticationTicket.Identity.FindFirst(ClaimTypes.NameIdentifier).Value;
string userObjectID = context.AuthenticationTicket.Identity.FindFirst("http://schemas.microsoft.com/identity/claims/objectidentifier").Value;
AuthenticationContext authContext = new AuthenticationContext(Authority, new ADALTokenCache(signedInUserID));
AuthenticationResult result = await authContext.AcquireTokenByAuthorizationCodeAsync(
code, new Uri(HttpContext.Current.Request.Url.GetLeftPart(UriPartial.Path)), credential, graphResourceId);
AuthenticationResult authenticationResult = await authContext.AcquireTokenSilentAsync(graphResourceId, credential, new UserIdentifier(userObjectID, UserIdentifierType.UniqueId));
Uri servicePointUri = new Uri(graphResourceId);
Uri serviceRoot = new Uri(servicePointUri, tenantId);
ActiveDirectoryClient activeDirectoryClient = new ActiveDirectoryClient(serviceRoot, async() => await Task.FromResult(result.AccessToken));
var res = await activeDirectoryClient.Users
.Where(u => u.ObjectId.Equals(userObjectID))
.ExecuteAsync();
IUser user = res.CurrentPage.ToList().First();
var image = await user.ThumbnailPhoto.DownloadAsync();
}
は(user.ThumbnailPhoto.DownloadAsyncを待つStartup.Auth.cs
からである)エラーメッセージのための主可能な理由に基づいて{"odata.error":{"code":"Request_ResourceNotFound","message":{"lang":"en","value":"Resource 'thumbnailPhoto' does not exist or one of its queried reference-property objects are not present."}}}