public async Task Get(string tenantId)
{
// Get a token for the Microsoft Graph
ConfidentialClientApplication daemonClient = new ConfidentialClientApplication(String.Format(authorityFormat, tenantId), Startup.clientId, Startup.redirectUri, new ClientCredential(Startup.clientSecret), new TokenCache());
AuthenticationResult authResult = await daemonClient.AcquireTokenForClient(new string[] { msGraphScope }, null);
// Query for list of users in the tenant
HttpClient client = new HttpClient();
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, msGraphQuery);
request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", authResult.Token);
HttpResponseMessage response = await client.SendAsync(request);
if (!response.IsSuccessStatusCode)
{
throw new HttpResponseException(response.StatusCode);
}
// Record users in the data store (note that this only records the first page of users)
string json = await response.Content.ReadAsStringAsync();
MsGraphUserListResponse users = JsonConvert.DeserializeObject <MsGraphUserListResponse>(json);
usersByTenant[tenantId] = users.value;
return;
}
public async Task GetAsync()
{
string tenantId = "3485b963-82ba-4a6f-810f-b5cc226ff898";
// Get a token for the Microsoft Graph. If this line throws an exception for any reason, we'll just let the exception be returned as a 500 response
// to the caller, and show a generic error message to the user.
IConfidentialClientApplication daemonClient;
daemonClient = ConfidentialClientApplicationBuilder.Create(Startup.clientId)
.WithAuthority(string.Format(AuthorityFormat, tenantId))
.WithRedirectUri(Startup.redirectUri)
.WithClientSecret(Startup.clientSecret)
.Build();
var serializedAppTokenCache = new MSALAppTokenMemoryCache(daemonClient.AppTokenCache);
var serializedUserTokenCache = new MSALUserTokenMemoryCache(daemonClient.UserTokenCache);
AuthenticationResult authResult = await daemonClient.AcquireTokenForClient(new[] { MSGraphScope })
.ExecuteAsync();
// Query for list of users in the tenant
HttpClient client = new HttpClient();
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, MSGraphQuery);
request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", authResult.AccessToken);
//request.Content = new StringContent("{\"fields\": {\"Title\": \"asd\",\"Email\": \"[email protected]\"}\"}");
HttpResponseMessage response = await client.SendAsync(request);
var a = "2";
// If the token we used was insufficient to make the query, drop the token from the cache. The Users page of the website will show a message to the user instructing them to grant
// permissions to the app (see User/Index.cshtml).
if (response.StatusCode == System.Net.HttpStatusCode.Forbidden)
{
// Here, we should clear MSAL's app token cache to ensure that on a subsequent call to SyncController, MSAL does not return the same access token that resulted in this 403.
// By clearing the cache, MSAL will be forced to retrieve a new access token from AAD, which will contain the most up-to-date set of permissions granted to the app. Since MSAL
// currently does not provide a way to clear the app token cache, we have commented this line out. Thankfully, since this app uses the default in-memory app token cache, the app still
// works correctly, since the in-memory cache is not persistent across calls to SyncController anyway. If you build a persistent app token cache for MSAL, you should make sure to clear
// it at this point in the code.
serializedAppTokenCache.Clear(Startup.clientId);
}
if (!response.IsSuccessStatusCode)
{
throw new HttpResponseException(response.StatusCode);
}
// Record users in the data store (note that this only records the first page of users)
string json = await response.Content.ReadAsStringAsync();
JObject obj = await response.Content.ReadAsAsync <JObject>();
MsGraphUserListResponse users = JsonConvert.DeserializeObject <MsGraphUserListResponse>(json);
var b = users.value;
usersByTenant[tenantId] = users.value;
}
public async Task Get(string tenantId)
{
// Get a token for the Microsoft Graph. If this line throws an exception for
// any reason, we'll just let the exception be returned as a 500 response
// to the caller, and show a generic error message to the user.
ConfidentialClientApplication daemonClient = new ConfidentialClientApplication(
Startup.clientId,
String.Format(authorityFormat, tenantId),
Startup.redirectUri,
new ClientCredential(Startup.clientSecret),
null,
new TokenCache());
AuthenticationResult authResult = await daemonClient.AcquireTokenForClientAsync(
new string[] { msGraphScope });
// Query for list of users in the tenant
HttpClient client = new HttpClient();
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, msGraphQuery);
request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", authResult.AccessToken);
HttpResponseMessage response = await client.SendAsync(request);
// If the token we used was insufficient to make the query, drop the token from the cache.
// The Users page of the website will show a message to the user instructing them to grant
// permissions to the app (see User/Index.cshtml).
if (response.StatusCode == System.Net.HttpStatusCode.Forbidden)
{
// BUG: Here, we should clear MSAL's app token cache to ensure that on a subsequent call
// to SyncController, MSAL does not return the same access token that resulted in this 403.
// By clearing the cache, MSAL will be forced to retrieve a new access token from AAD,
// which will contain the most up-to-date set of permissions granted to the app. Since MSAL
// currently does not provide a way to clear the app token cache, we have commented this line
// out. Thankfully, since this app uses the default in-memory app token cache, the app still
// works correctly, since the in-memory cache is not persistent across calls to SyncController
// anyway. If you build a persistent app token cache for MSAL, you should make sure to clear
// it at this point in the code.
//
//daemonClient.AppTokenCache.Clear(Startup.clientId);
}
if (!response.IsSuccessStatusCode)
{
throw new HttpResponseException(response.StatusCode);
}
// Record users in the data store (note that this only records the first page of users)
string json = await response.Content.ReadAsStringAsync();
MsGraphUserListResponse users = JsonConvert.DeserializeObject <MsGraphUserListResponse>(json);
usersByTenant[tenantId] = users.value;
return;
}
static void Main(string[] args)
{
string ClientId = System.Configuration.ConfigurationManager.AppSettings["ida:ClientId"];
string TenantId = System.Configuration.ConfigurationManager.AppSettings["ida:TenantId"];
string ClientSecret = System.Configuration.ConfigurationManager.AppSettings["ida:ClientSecret"];
string AadInstance = System.Configuration.ConfigurationManager.AppSettings["ida:AadInstance"];
string Scope = System.Configuration.ConfigurationManager.AppSettings["ida:Scope"];
string MSGraphQuery = "https://graph.microsoft.com/v1.0/users"; // Simulate downstream API call
string oAuthUrl = string.Format("{0}/{1}/oauth2/v2.0/token", AadInstance, TenantId);
////////////////////////////////// Get Bearer Token ////////////////////////////////////////////////////
HttpClient authClient = new HttpClient();
HttpRequestMessage authRequest = new HttpRequestMessage(HttpMethod.Post, oAuthUrl);
var requestContent = string.Format("client_id={0}&scope={1}&client_secret={2}&grant_type=client_credentials", ClientId, Scope, ClientSecret);
authRequest.Content = new StringContent(requestContent, Encoding.UTF8, "application/x-www-form-urlencoded");
HttpResponseMessage authResponse = authClient.SendAsync(authRequest).Result;
var authJson = JsonConvert.DeserializeObject <AuthToken>(authResponse.Content.ReadAsStringAsync().Result);
Console.WriteLine("Bearer Token : " + authJson.access_token);
///////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////// Call Downstream API - In this case MS Graph API //////////////////////////////
HttpClient gClient = new HttpClient();
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, MSGraphQuery);
request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", authJson.access_token);
HttpResponseMessage response = gClient.SendAsync(request).Result;
string json = response.Content.ReadAsStringAsync().Result;
MsGraphUserListResponse users = JsonConvert.DeserializeObject <MsGraphUserListResponse>(json);
Console.WriteLine("--------");
Console.WriteLine(users.value.First().userPrincipalName);
///////////////////////////////////////////////////////////////////////////////////////////////////////
Console.ReadLine();
}