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MsalPublicClient.cs
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MsalPublicClient.cs
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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
using System;
using System.Collections.Generic;
using System.Linq;
using System.Security;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.Identity.Client;
namespace Azure.Identity
{
internal class MsalPublicClient : MsalClientBase<IPublicClientApplication>
{
private Action<PublicClientApplicationBuilder> _beforeBuildClient;
internal string RedirectUrl { get; }
protected MsalPublicClient()
{ }
public MsalPublicClient(CredentialPipeline pipeline, string tenantId, string clientId, string redirectUrl, TokenCredentialOptions options)
: base(pipeline, tenantId, clientId, options)
{
RedirectUrl = redirectUrl;
_beforeBuildClient = (options as IMsalPublicClientInitializerOptions)?.BeforeBuildClient;
}
protected override ValueTask<IPublicClientApplication> CreateClientAsync(bool async, CancellationToken cancellationToken)
{
string[] clientCapabilities =
IdentityCompatSwitches.DisableCP1 ? Array.Empty<string>() : new[] { "CP1" };
return CreateClientCoreAsync(clientCapabilities, async, cancellationToken);
}
protected virtual ValueTask<IPublicClientApplication> CreateClientCoreAsync(string[] clientCapabilities, bool async, CancellationToken cancellationToken)
{
var authorityHost = Pipeline.AuthorityHost;
var authorityUri = new UriBuilder(authorityHost.Scheme, authorityHost.Host, authorityHost.Port, TenantId ?? Constants.OrganizationsTenantId).Uri;
PublicClientApplicationBuilder pubAppBuilder = PublicClientApplicationBuilder
.Create(ClientId)
.WithAuthority(authorityUri)
.WithHttpClientFactory(new HttpPipelineClientFactory(Pipeline.HttpPipeline))
.WithLogging(LogMsal, enablePiiLogging: IsPiiLoggingEnabled);
if (!string.IsNullOrEmpty(RedirectUrl))
{
pubAppBuilder = pubAppBuilder.WithRedirectUri(RedirectUrl);
}
if (clientCapabilities.Length > 0)
{
pubAppBuilder.WithClientCapabilities(clientCapabilities);
}
if (_beforeBuildClient != null)
{
_beforeBuildClient(pubAppBuilder);
}
return new ValueTask<IPublicClientApplication>(pubAppBuilder.Build());
}
public async ValueTask<List<IAccount>> GetAccountsAsync(bool async, CancellationToken cancellationToken)
{
return await GetAccountsCoreAsync(async, cancellationToken).ConfigureAwait(false);
}
protected virtual async ValueTask<List<IAccount>> GetAccountsCoreAsync(bool async, CancellationToken cancellationToken)
{
IPublicClientApplication client = await GetClientAsync(async, cancellationToken).ConfigureAwait(false);
return await GetAccountsAsync(client, async).ConfigureAwait(false);
}
public async ValueTask<AuthenticationResult> AcquireTokenSilentAsync(string[] scopes, string claims, IAccount account, string tenantId, bool async, CancellationToken cancellationToken)
{
var result = await AcquireTokenSilentCoreAsync(scopes, claims, account, tenantId, async, cancellationToken).ConfigureAwait(false);
LogAccountDetails(result);
return result;
}
protected virtual async ValueTask<AuthenticationResult> AcquireTokenSilentCoreAsync(string[] scopes, string claims, IAccount account, string tenantId, bool async, CancellationToken cancellationToken)
{
IPublicClientApplication client = await GetClientAsync(async, cancellationToken).ConfigureAwait(false);
var builder = client.AcquireTokenSilent(scopes, account)
.WithClaims(claims);
if (tenantId != null)
{
builder.WithAuthority(Pipeline.AuthorityHost.AbsoluteUri, tenantId);
}
return await builder
.ExecuteAsync(async, cancellationToken)
.ConfigureAwait(false);
}
public async ValueTask<AuthenticationResult> AcquireTokenSilentAsync(string[] scopes, string claims, AuthenticationRecord record, string tenantId, bool async, CancellationToken cancellationToken)
{
var result = await AcquireTokenSilentCoreAsync(scopes, claims, record, tenantId, async, cancellationToken).ConfigureAwait(false);
LogAccountDetails(result);
return result;
}
protected virtual async ValueTask<AuthenticationResult> AcquireTokenSilentCoreAsync(string[] scopes, string claims, AuthenticationRecord record, string tenantId, bool async, CancellationToken cancellationToken)
{
IPublicClientApplication client = await GetClientAsync(async, cancellationToken).ConfigureAwait(false);
// if the user specified a TenantId when they created the client we want to authenticate to that tenant.
// otherwise we should authenticate with the tenant specified by the authentication record since that's the tenant the
// user authenticated to originally.
return await client.AcquireTokenSilent(scopes, (AuthenticationAccount)record)
.WithAuthority(Pipeline.AuthorityHost.AbsoluteUri, TenantId ?? record.TenantId)
.WithClaims(claims)
.ExecuteAsync(async, cancellationToken)
.ConfigureAwait(false);
}
public async ValueTask<AuthenticationResult> AcquireTokenInteractiveAsync(string[] scopes, string claims, Prompt prompt, string loginHint, string tenantId, bool async, CancellationToken cancellationToken)
{
#pragma warning disable AZC0109 // Misuse of 'async' parameter.
if (!async && !IdentityCompatSwitches.DisableInteractiveBrowserThreadpoolExecution)
#pragma warning restore AZC0109 // Misuse of 'async' parameter.
{
// In the synchronous case we need to use Task.Run to execute on the call to MSAL on the threadpool.
// On certain platforms MSAL will use the embedded browser instead of launching the browser as a separate
// process. Executing with Task.Run prevents possibly deadlocking the UI thread in these cases.
// This workaround can be disabled by using the "Azure.Identity.DisableInteractiveBrowserThreadpoolExecution" app switch
// or setting the AZURE_IDENTITY_DISABLE_INTERACTIVEBROWSERTHREADPOOLEXECUTION environment variable to true
AzureIdentityEventSource.Singleton.InteractiveAuthenticationExecutingOnThreadPool();
#pragma warning disable AZC0102 // Do not use GetAwaiter().GetResult().
return Task.Run(async () =>
{
var result = await AcquireTokenInteractiveCoreAsync(scopes, claims, prompt, loginHint, tenantId, true, cancellationToken).ConfigureAwait(false);
LogAccountDetails(result);
return result;
}).GetAwaiter().GetResult();
#pragma warning restore AZC0102 // Do not use GetAwaiter().GetResult().
}
AzureIdentityEventSource.Singleton.InteractiveAuthenticationExecutingInline();
var result = await AcquireTokenInteractiveCoreAsync(scopes, claims, prompt, loginHint, tenantId, async, cancellationToken).ConfigureAwait(false);
LogAccountDetails(result);
return result;
}
protected virtual async ValueTask<AuthenticationResult> AcquireTokenInteractiveCoreAsync(string[] scopes, string claims, Prompt prompt, string loginHint, string tenantId, bool async, CancellationToken cancellationToken)
{
IPublicClientApplication client = await GetClientAsync(async, cancellationToken).ConfigureAwait(false);
var builder = client.AcquireTokenInteractive(scopes)
.WithPrompt(prompt)
.WithClaims(claims)
.WithPrompt(prompt)
.WithClaims(claims);
if (loginHint != null)
{
builder.WithLoginHint(loginHint);
}
if (tenantId != null)
{
builder.WithAuthority(Pipeline.AuthorityHost.AbsoluteUri, tenantId);
}
return await builder
.ExecuteAsync(async, cancellationToken)
.ConfigureAwait(false);
}
public async ValueTask<AuthenticationResult> AcquireTokenByUsernamePasswordAsync(string[] scopes, string claims, string username, SecureString password, string tenantId, bool async, CancellationToken cancellationToken)
{
var result = await AcquireTokenByUsernamePasswordCoreAsync(scopes, claims, username, password, tenantId, async, cancellationToken).ConfigureAwait(false);
LogAccountDetails(result);
return result;
}
protected virtual async ValueTask<AuthenticationResult> AcquireTokenByUsernamePasswordCoreAsync(string[] scopes, string claims, string username, SecureString password, string tenantId, bool async, CancellationToken cancellationToken)
{
IPublicClientApplication client = await GetClientAsync(async, cancellationToken).ConfigureAwait(false);
var builder = client
.AcquireTokenByUsernamePassword(scopes, username, password)
.WithClaims(claims);
if (!string.IsNullOrEmpty(tenantId))
{
builder.WithAuthority(Pipeline.AuthorityHost.AbsoluteUri, tenantId);
}
return await builder.ExecuteAsync(async, cancellationToken)
.ConfigureAwait(false);
}
public async ValueTask<AuthenticationResult> AcquireTokenWithDeviceCodeAsync(string[] scopes, string claims, Func<DeviceCodeResult, Task> deviceCodeCallback, bool async, CancellationToken cancellationToken)
{
var result = await AcquireTokenWithDeviceCodeCoreAsync(scopes, claims, deviceCodeCallback, async, cancellationToken).ConfigureAwait(false);
LogAccountDetails(result);
return result;
}
protected virtual async ValueTask<AuthenticationResult> AcquireTokenWithDeviceCodeCoreAsync(string[] scopes, string claims, Func<DeviceCodeResult, Task> deviceCodeCallback, bool async, CancellationToken cancellationToken)
{
IPublicClientApplication client = await GetClientAsync(async, cancellationToken).ConfigureAwait(false);
return await client.AcquireTokenWithDeviceCode(scopes, deviceCodeCallback)
.WithClaims(claims)
.ExecuteAsync(async, cancellationToken)
.ConfigureAwait(false);
}
public async ValueTask<AuthenticationResult> AcquireTokenByRefreshTokenAsync(string[] scopes, string claims, string refreshToken, AzureCloudInstance azureCloudInstance, string tenant, bool async, CancellationToken cancellationToken)
{
var result = await AcquireTokenByRefreshTokenCoreAsync(scopes, claims, refreshToken, azureCloudInstance, tenant, async, cancellationToken).ConfigureAwait(false);
LogAccountDetails(result);
return result;
}
protected virtual async ValueTask<AuthenticationResult> AcquireTokenByRefreshTokenCoreAsync(string[] scopes, string claims, string refreshToken, AzureCloudInstance azureCloudInstance, string tenant, bool async, CancellationToken cancellationToken)
{
IPublicClientApplication client = await GetClientAsync(async, cancellationToken).ConfigureAwait(false);
return await ((IByRefreshToken)client).AcquireTokenByRefreshToken(scopes, refreshToken)
.WithAuthority(azureCloudInstance, tenant)
.WithClaims(claims)
.ExecuteAsync(async, cancellationToken)
.ConfigureAwait(false);
}
private static async ValueTask<List<IAccount>> GetAccountsAsync(IPublicClientApplication client, bool async)
{
var result = async
? await client.GetAccountsAsync().ConfigureAwait(false)
#pragma warning disable AZC0102 // Do not use GetAwaiter().GetResult(). Use the TaskExtensions.EnsureCompleted() extension method instead.
: client.GetAccountsAsync().GetAwaiter().GetResult();
#pragma warning restore AZC0102 // Do not use GetAwaiter().GetResult(). Use the TaskExtensions.EnsureCompleted() extension method instead.
return result.ToList();
}
}
}