[Communication] - SMS - Managed Identity Support for SMS Client

sdk/communication/Azure.Communication.Sms/CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## 1.0.0-beta.4 (Unreleased)
 
+###Added
+- Support for creating PhoneNumberAdministrationClient with TokenCredential
 
 ## 1.0.0-beta.3 (2020-11-16)
 

sdk/communication/Azure.Communication.Sms/README.md

@@ -36,6 +36,14 @@ string connectionString = "YOUR_CONNECTION_STRING"; // Find your Communication S
 SmsClient client = new SmsClient(connectionString);
 ```
 
+Alternatively, SMS clients can also be authenticated using a valid token.
+
+```C# Snippet:Azure_Communication_Sms_Tests_Samples_CreateSmsClientWithToken
+string endpoint = "<endpoint_url>";
+TokenCredential tokenCredential = new DefaultAzureCredential();
+SmsClient client = new SmsClient(new Uri(endpoint), tokenCredential);
+```
+
 ## Examples
 ### Send a SMS Message
 To send a SMS message, call the `Send` or `SendAsync` function from the `SmsClient`.

sdk/communication/Azure.Communication.Sms/api/Azure.Communication.Sms.netstandard2.0.cs

@@ -14,6 +14,7 @@ public partial class SmsClient
     {
         protected SmsClient() { }
         public SmsClient(string connectionString, Azure.Communication.Sms.SmsClientOptions? options = null) { }
+        public SmsClient(System.Uri endpoint, Azure.Core.TokenCredential tokenCredential, Azure.Communication.Sms.SmsClientOptions? options = null) { }
         public virtual Azure.Response<Azure.Communication.Sms.SendSmsResponse> Send(Azure.Communication.PhoneNumberIdentifier from, Azure.Communication.PhoneNumberIdentifier to, string message, Azure.Communication.Sms.SendSmsOptions? sendSmsOptions = null, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken)) { throw null; }
         public virtual Azure.Response<Azure.Communication.Sms.SendSmsResponse> Send(Azure.Communication.PhoneNumberIdentifier from, System.Collections.Generic.IEnumerable<Azure.Communication.PhoneNumberIdentifier> to, string message, Azure.Communication.Sms.SendSmsOptions? sendSmsOptions = null, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken)) { throw null; }
         public virtual System.Threading.Tasks.Task<Azure.Response<Azure.Communication.Sms.SendSmsResponse>> SendAsync(Azure.Communication.PhoneNumberIdentifier from, Azure.Communication.PhoneNumberIdentifier to, string message, Azure.Communication.Sms.SendSmsOptions? sendSmsOptions = null, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken)) { throw null; }

sdk/communication/Azure.Communication.Sms/src/SmsClient.cs

@@ -29,6 +29,17 @@ public SmsClient(string connectionString, SmsClientOptions? options = default)
                   ConnectionString.Parse(AssertNotNullOrEmpty(connectionString, nameof(connectionString))))
         { }
 
+        /// <summary> Initializes a new instance of <see cref="SmsClient"/>.</summary>
+        /// <param name="endpoint">The URI of the Azure Communication Services resource.</param>
+        /// <param name="tokenCredential">The TokenCredential used to authenticate requests, such as DefaultAzureCredential.</param>
+        /// <param name="options">Client option exposing <see cref="ClientOptions.Diagnostics"/>, <see cref="ClientOptions.Retry"/>, <see cref="ClientOptions.Transport"/>, etc.</param>
+        public SmsClient(Uri endpoint, TokenCredential tokenCredential, SmsClientOptions? options = default)
+            : this(
+                  endpoint,
+                  options ?? new SmsClientOptions(),
+                  tokenCredential)
+        { }
+
         /// <summary>Initializes a new instance of <see cref="SmsClient"/> for mocking.</summary>
         protected SmsClient()
         {
@@ -50,6 +61,18 @@ private SmsClient(SmsClientOptions options, ConnectionString connectionString)
                   apiVersion: options.ApiVersion)
         { }
 
+        private SmsClient(Uri endpoint, SmsClientOptions options, TokenCredential tokenCredential)
+        {
+            Argument.AssertNotNull(endpoint, nameof(endpoint));
+            Argument.AssertNotNull(tokenCredential, nameof(tokenCredential));
+
+            _clientDiagnostics = new ClientDiagnostics(options);
+            RestClient = new SmsRestClient(
+                _clientDiagnostics,
+                options.BuildHttpPipeline(tokenCredential),
+                endpoint.AbsoluteUri);
+        }
+
         /// <summary>
         /// Sends a SMS <paramref name="from"/> a phone number that is acquired by the authenticated account, <paramref name="to"/> another phone number.
         /// </summary>

sdk/communication/Azure.Communication.Sms/tests/samples/Sample1_SmsClient.cs

@@ -1,6 +1,10 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.
 
+using System;
+using Azure.Core;
+using Azure.Identity;
+
 namespace Azure.Communication.Sms.Tests.samples
 {
     /// <summary>
@@ -16,5 +20,14 @@ public SmsClient CreateSmsClient()
             #endregion Snippet:Azure_Communication_Sms_Tests_Samples_CreateSmsClient
             return client;
         }
+        public SmsClient CreateSmsClientWithToken()
+        {
+            #region Snippet:Azure_Communication_Sms_Tests_Samples_CreateSmsClientWithToken
+            string endpoint = "<endpoint_url>";
+            TokenCredential tokenCredential = new DefaultAzureCredential();
+            SmsClient client = new SmsClient(new Uri(endpoint), tokenCredential);
+            #endregion Snippet:Azure_Communication_Sms_Tests_Samples_CreateSmsClientWithToken
+            return client;
+        }
     }
 }