C# ActiveDirectory.UserIdentifier类代码示例

    public static async Task<string> GetAccessToken() {
      if (string.IsNullOrEmpty(_accessToken)) {

        // fetch from stuff user claims
        var userObjectId = ClaimsPrincipal.Current.FindFirst(SettingsHelper.ClaimTypeObjectIdentifier).Value;

        // discover contact endpoint
        var clientCredential = new ClientCredential(SettingsHelper.ClientId, SettingsHelper.ClientSecret);
        var userIdentifier = new UserIdentifier(userObjectId, UserIdentifierType.UniqueId);

        // create auth context
        AuthenticationContext authContext = new AuthenticationContext(SettingsHelper.AzureADAuthority,
          new EfAdalTokenCache(userObjectId));

        // authenticate
        var authResult =
          await
            authContext.AcquireTokenSilentAsync(
              string.Format("https://{0}.sharepoint.com", SettingsHelper.Office365TenantId), clientCredential,
              userIdentifier);

        // obtain access token
        _accessToken = authResult.AccessToken;
      }

      return _accessToken;
    }

        public static string GetAccessToken(string resource)
        {
            // get ClaimsPrincipal for current user
              ClaimsPrincipal currentUserClaims = ClaimsPrincipal.Current;
              string signedInUserID = currentUserClaims.FindFirst(ClaimTypes.NameIdentifier).Value;
              string tenantID = currentUserClaims.FindFirst("http://schemas.microsoft.com/identity/claims/tenantid").Value;
              string userObjectID = currentUserClaims.FindFirst("http://schemas.microsoft.com/identity/claims/objectidentifier").Value;

              ApplicationDbContext db = new ApplicationDbContext();
              ADALTokenCache userTokenCache = new ADALTokenCache(signedInUserID);

              string urlAuthorityRoot = ConfigurationManager.AppSettings["ida:AADInstance"];
              string urlAuthorityTenant = urlAuthorityRoot + tenantID;

              AuthenticationContext authenticationContext =
            new AuthenticationContext(urlAuthorityTenant, userTokenCache);

              Uri uriReplyUrl = new Uri(HttpContext.Current.Request.Url.GetLeftPart(UriPartial.Path));

              string clientId = ConfigurationManager.AppSettings["ida:ClientId"];
              string clientSecret = ConfigurationManager.AppSettings["ida:ClientSecret"];
              ClientCredential clientCredential = new ClientCredential(clientId, clientSecret);

              UserIdentifier userIdentifier = new UserIdentifier(userObjectID, UserIdentifierType.UniqueId);

              AuthenticationResult authenticationResult =
            authenticationContext.AcquireTokenSilentAsync(resource, clientCredential, userIdentifier).Result;

              return authenticationResult.AccessToken;
        }

 public static AuthenticationResult RefreshTokenByAuthority(String authority)
 {
     var ctx = new AuthenticationContext(string.Format(Constants.loginAuthority + authority, Constants.tenant));
     // Refresh the token for the logged in user only.
     UserIdentifier userName = new UserIdentifier(Properties.Settings.Default["ADUserName"].ToString(), UserIdentifierType.OptionalDisplayableId);
     return ctx.AcquireToken(Constants.appIdURI, Constants.clientID, new Uri(Constants.redirectURI), PromptBehavior.Auto, userName);
 }

    // GET: Discovery
    public async Task<ActionResult> Index()
    {
      // get instance of the authentication context using the token cache we created previously
      var signedInUser = ClaimsPrincipal.Current.FindFirst(ClaimTypes.NameIdentifier).Value;
      var authContext = new AuthenticationContext(SettingsHelper.AzureADAuthority, new EFADALTokenCache(signedInUser));

      // create credentials for the application
      var appCred = new ClientCredential(SettingsHelper.ClientId, SettingsHelper.ClientSecret);

      // get user identifier
      var userObjectId = ClaimsPrincipal.Current.FindFirst(SettingsHelper.ClaimTypeObjectIdentifier).Value;
      var userId = new UserIdentifier(userObjectId, UserIdentifierType.UniqueId);

      // create instance of DiscoveryClient
      var discoveryClient = new DiscoveryClient(new Uri(SettingsHelper.O365DiscoveryServiceEndpoint),
        async () =>
        {
          var authResult = await authContext.AcquireTokenSilentAsync(SettingsHelper.O365DiscoveryResourceId, appCred, userId);
          return authResult.AccessToken;
        });

      // query discovery service for endpoints
      var capabilitiesResults = await discoveryClient.DiscoverCapabilitiesAsync();

      return View(capabilitiesResults);
    }

    public async Task<ActionResult> Open() {
      var signInUserId = ClaimsPrincipal.Current.FindFirst(ClaimTypes.NameIdentifier).Value;
      var userObjectId = ClaimsPrincipal.Current.FindFirst(SettingsHelper.ClaimTypeObjectIdentifier).Value;

      var clientCredential = new ClientCredential(SettingsHelper.ClientId, SettingsHelper.ClientSecret);
      var userIdentifier = new UserIdentifier(userObjectId, UserIdentifierType.UniqueId);

      string token = null;
      AuthenticationContext authContext = new AuthenticationContext(SettingsHelper.AzureADAuthority, new EFADALTokenCache(signInUserId));

      // get the activation parameters submitted from SharePoint
      ActivationParameters parameters = this.LoadActivationParameters();

      // get access token for unified api
      var authResult = await authContext.AcquireTokenSilentAsync(parameters.ResourceId, clientCredential, userIdentifier);
      token = authResult.AccessToken;

      // get contents of the file in SharePoint
      HttpWebRequest request = (HttpWebRequest)WebRequest.Create(parameters.FileGet);
      request.Headers.Add(HttpRequestHeader.Authorization, "Bearer " + token);
      Stream responseStream = request.GetResponse().GetResponseStream();
      StreamReader srReader = new StreamReader(responseStream);
      var fileContents = srReader.ReadToEnd();

      // read XML feed
      XmlReader xmlReader = XmlReader.Create(fileContents);
      SyndicationFeed feed = SyndicationFeed.Load(xmlReader);
      xmlReader.Close();

      ViewBag.FeedTitle = feed.Title.Text;
      ViewBag.Posts = feed.Items;
      return View();
    }

        /// <summary>
        /// Create a token provider which can provide user tokens in the given context.  The user must have previously authenticated in the given context. 
        /// Tokens are retrieved from the token cache.
        /// </summary>
        /// <param name="context">The active directory authentication context to use for retrieving tokens.</param>
        /// <param name="clientId">The active directory client Id to match when retrieving tokens.</param>
        /// <param name="tokenAudience">The audience to match when retrieving tokens.</param>
        /// <param name="userId">The user id to match when retrieving tokens.</param>
        public UserTokenProvider(AuthenticationContext context, string clientId, Uri tokenAudience,
            UserIdentifier userId)
        {
            if (context == null)
            {
                throw new ArgumentNullException("context");
            }
            if (string.IsNullOrWhiteSpace(clientId))
            {
                throw new ArgumentNullException("clientId");
            }
            if (tokenAudience == null)
            {
                throw new ArgumentNullException("tokenAudience");
            }
            if (userId == null)
            {
                throw new ArgumentNullException("userId");
            }

            this._authenticationContext = context;
            this._clientId = clientId;
            this._tokenAudience = tokenAudience.ToString();
            this._userid = userId;
        }

    public static string GetAccessToken(string resource) {

      // get user ID in security cookie
      var signedInUserID = ClaimsPrincipal.Current.FindFirst(ClaimTypes.NameIdentifier).Value;

      // get token cache for signed in user
      ApplicationDbContext db = new ApplicationDbContext();      
      ADALTokenCache userTokenCache = new ADALTokenCache(signedInUserID);  
      AuthenticationContext authContext = new AuthenticationContext(Authority, userTokenCache);

      // Get credentials for user
      var clientCredential = new ClientCredential(clientId, clientSecret);

      // Create user identifier object using User ID for Azure Active Directory account
      string objectIdentifierID = "http://schemas.microsoft.com/identity/claims/objectidentifier";
      var userObjectId = ClaimsPrincipal.Current.FindFirst(objectIdentifierID).Value;
      var userIdentifier = new UserIdentifier(userObjectId, UserIdentifierType.UniqueId);

      // call to ADAL to get access token from cache of across network
      var authResult = authContext.AcquireTokenSilent(resource, clientCredential, userIdentifier);

      // obtain access token
      return authResult.AccessToken;

    }

    private async Task<OutlookServicesClient> EnsureClientCreated() {
      // fetch from stuff user claims
      var signInUserId = ClaimsPrincipal.Current.FindFirst(ClaimTypes.NameIdentifier).Value;
      var userObjectId = ClaimsPrincipal.Current.FindFirst(SettingsHelper.ClaimTypeObjectIdentifier).Value;

      // discover contact endpoint
      var clientCredential = new ClientCredential(SettingsHelper.ClientId, SettingsHelper.ClientSecret);
      var userIdentifier = new UserIdentifier(userObjectId, UserIdentifierType.UniqueId);

      // create auth context
      AuthenticationContext authContext = new AuthenticationContext(SettingsHelper.AzureADAuthority, new EFADALTokenCache(signInUserId));

      // create O365 discovery client 
      DiscoveryClient discovery = new DiscoveryClient(new Uri(SettingsHelper.O365DiscoveryServiceEndpoint),
        async () => {
          var authResult = await authContext.AcquireTokenSilentAsync(SettingsHelper.O365DiscoveryResourceId, clientCredential, userIdentifier);

          return authResult.AccessToken;
        });

      // query discovery service for endpoint for 'calendar' endpoint
      CapabilityDiscoveryResult dcr = await discovery.DiscoverCapabilityAsync("Contacts");

      // create an OutlookServicesclient
      return new OutlookServicesClient(dcr.ServiceEndpointUri,
        async () => {
          var authResult =
            await
              authContext.AcquireTokenSilentAsync(dcr.ServiceResourceId, clientCredential, userIdentifier);
          return authResult.AccessToken;
        });
    }

    private async Task InitOneNoteRestConnection() {
      // fetch from stuff user claims
      var signInUserId = ClaimsPrincipal.Current.FindFirst(ClaimTypes.NameIdentifier).Value;
      var userObjectId = ClaimsPrincipal.Current.FindFirst(SettingsHelper.ClaimTypeObjectIdentifier).Value;

      // discover onenote endpoint
      var clientCredential = new ClientCredential(SettingsHelper.ClientId, SettingsHelper.ClientSecret);
      var userIdentifier = new UserIdentifier(userObjectId, UserIdentifierType.UniqueId);

      // create auth context
      AuthenticationContext authContext = new AuthenticationContext(SettingsHelper.AzureADAuthority, new EFADALTokenCache(signInUserId));

      // authenticate with directory service
      var discoClient = new DiscoveryClient(new Uri(SettingsHelper.O365DiscoveryServiceEndpoint),
        async () => {
          var authResult = await authContext.AcquireTokenSilentAsync(SettingsHelper.O365DiscoveryResourceId, clientCredential, userIdentifier);
          return authResult.AccessToken;
        });

      // query discovery service for endpoint for onenote endpoint
      var discoCapabilityResult = await discoClient.DiscoverCapabilityAsync("Notes");

      // get details around onedrive endpoint (replace 1.0 with 2.0 for the new REST API)
      _oneNoteResourceId = discoCapabilityResult.ServiceResourceId;
      _oneNoteEndpoint = discoCapabilityResult.ServiceEndpointUri.ToString();
      var accessToken = (await authContext.AcquireTokenSilentAsync(_oneNoteResourceId, clientCredential, userIdentifier)).AccessToken;

      // set the access token on all requests for onenote API
      _client.DefaultRequestHeaders.Add("Authorization", "Bearer " + accessToken);

      return;
    }

        public async static Task<AuthenticationResult> GetTokenAsync(AuthenticationContext ctx, string resourceId)
        {
            ClientCredential credential = new ClientCredential(OfficeSettings.ClientId, OfficeSettings.ClientSecret);
            var userObjectId = ClaimsPrincipal.Current.FindFirst("http://schemas.microsoft.com/identity/claims/objectidentifier").Value;
            UserIdentifier ident = new UserIdentifier(userObjectId, UserIdentifierType.UniqueId);

            var redirectUrl = new Uri(HttpContext.Current.Request.Url.GetLeftPart(UriPartial.Path));

            try
            {
                var result = await ctx.AcquireTokenSilentAsync(resourceId, credential, ident);
                //var result = await ctx.AcquireTokenAsync(resourceId, credential);
                LastAuthority = ctx.Authority;
                return result;
            }
            catch (AdalException)
            {
                ctx.TokenCache.Clear();
                return null;
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

 public Task<IAuthenticationResult> AcquireTokenAsync(
     string resource,
     string clientId,
     Uri redirectUri,
     PromptBehavior promptBehavior,
     UserIdentifier userIdentifier)
 {
     return Task.FromResult(this.AcquireTokenAsyncCallback(resource, clientId, redirectUri, userIdentifier));
 }

 public async static Task<string> AcquireAccessCodeAsync(AuthenticationContext context, string resource, string clientId, Uri redirectUri, UserIdentifier userId)
 {
     var handler = new AcquireTokenInteractiveHandler(context.Authenticator, context.TokenCache, resource, clientId, redirectUri, new PlatformParameters(PromptBehavior.Auto, null), userId, null,
         context.CreateWebAuthenticationDialog(new PlatformParameters(PromptBehavior.Auto, null)));
     handler.CallState = null;
     context.Authenticator.AuthorizationUri = context.Authority + "oauth2/authorize";
     await handler.AcquireAuthorizationAsync();
     return handler.authorizationResult.Code;
 }

        /// <summary>
        /// Authenticates the user silently using <see cref="AuthenticationContext.AcquireTokenSilentAsync(string, ClientAssertionCertificate, UserIdentifier)"/>.
        /// </summary>
        /// <param name="resource">The resource to authenticate against.</param>
        /// <param name="clientAssertionCertificate">The client assertion certificate of the application.</param>
        /// <param name="userIdentifier">The <see cref="UserIdentifier"/> of the user.</param>
        /// <returns>The <see cref="IAuthenticationResult"/>.</returns>
        public async Task<IAuthenticationResult> AcquireTokenSilentAsync(
            string resource,
            ClientAssertionCertificate clientAssertionCertificate,
            UserIdentifier userIdentifier)
        {
            var result = await this.authenticationContext.AcquireTokenSilentAsync(resource, clientAssertionCertificate, userIdentifier);

            return result == null ? null : new AuthenticationResultWrapper(result);
        }

 public static string AcquireAccessCode(AuthenticationContext context, string resource, string clientId, Uri redirectUri, UserIdentifier userId)
 {
     var handler = new AcquireTokenInteractiveHandler(context.Authenticator, context.TokenCache, resource, clientId, redirectUri, PromptBehavior.Auto, userId, null,
         context.CreateWebAuthenticationDialog(PromptBehavior.Auto), true);
     handler.CallState = null;
     context.Authenticator.AuthorizationUri = context.Authority + "oauth2/authorize";
     handler.AcquireAuthorization();
     return handler.authorizationResult.Code;
 }

        public static async Task<string> GetAccessToken(string resource)
        {
            var userObjectId = ClaimsPrincipal.Current.FindFirst(SettingsHelper.ClaimsObjectIdentifier).Value;
            var clientCredential = new ClientCredential(SettingsHelper.ClientId, SettingsHelper.ClientSecret);
            var userIdentifier = new UserIdentifier(userObjectId, UserIdentifierType.UniqueId);
            var authContext = GetAuthContext();

            var authResult = await authContext.AcquireTokenSilentAsync(resource, clientCredential, userIdentifier);
            return authResult.AccessToken;
        }