From 4668dbd88a76046cd66fa14fb9ff20ec17564df8 Mon Sep 17 00:00:00 2001
From: Nikola Irinchev <irinchev@me.com>
Date: Wed, 1 Mar 2017 00:31:40 +0100
Subject: [PATCH 1/2] Add azuread provider

---
 Platform.PCL/Realm.Sync.PCL/CredentialsPCL.cs | 11 +++++++++++
 Shared/Realm.Sync.Shared/Credentials.cs       | 17 +++++++++++++++++
 2 files changed, 28 insertions(+)

diff --git a/Platform.PCL/Realm.Sync.PCL/CredentialsPCL.cs b/Platform.PCL/Realm.Sync.PCL/CredentialsPCL.cs
index ceaf7575f7..04018570e9 100644
--- a/Platform.PCL/Realm.Sync.PCL/CredentialsPCL.cs
+++ b/Platform.PCL/Realm.Sync.PCL/CredentialsPCL.cs
@@ -83,6 +83,17 @@ public static Credentials UsernamePassword(string username, string password, boo
             return null;
         }
 
+        /// <summary>
+        /// Creates <see cref="Credentials"/> based on a Facebook login.
+        /// </summary>
+        /// <param name="adToken">An access token, obtained by logging into Azure Active Directory.</param>
+        /// <returns>An instance of <see cref="Credentials"/> that can be used in <see cref="User.LoginAsync"/></returns>
+        public static Credentials AzureAD(string adToken)
+        {
+            RealmPCLHelpers.ThrowProxyShouldNeverBeUsed();
+            return null;
+        }
+
         /// <summary>
         /// Gets the identity provider for the credentials.
         /// </summary>
diff --git a/Shared/Realm.Sync.Shared/Credentials.cs b/Shared/Realm.Sync.Shared/Credentials.cs
index ab98c94853..facd77122f 100644
--- a/Shared/Realm.Sync.Shared/Credentials.cs
+++ b/Shared/Realm.Sync.Shared/Credentials.cs
@@ -39,6 +39,8 @@ internal static class Providers
             internal const string Password = "password";
 
             internal const string AccessToken = "accessToken";
+
+            internal const string AzureAD = "azuread";
         }
 
         internal static class Keys
@@ -129,6 +131,21 @@ public static Credentials UsernamePassword(string username, string password, boo
             };
         }
 
+        /// <summary>
+        /// Creates <see cref="Credentials"/> based on a Facebook login.
+        /// </summary>
+        /// <param name="adToken">An access token, obtained by logging into Azure Active Directory.</param>
+        /// <returns>An instance of <see cref="Credentials"/> that can be used in <see cref="User.LoginAsync"/></returns>
+        public static Credentials AzureAD(string adToken)
+        {
+            if (adToken == null)
+            {
+                throw new ArgumentNullException(nameof(adToken));
+            }
+
+            return new Credentials { IdentityProvider = Providers.AzureAD, Token = adToken };
+        }
+
         internal static Credentials AccessToken(string accessToken, string identity, bool isAdmin = false)
         {
             return new Credentials

From a268d3d62ea22f8156107dc1c5add7ff1e462b60 Mon Sep 17 00:00:00 2001
From: Nikola Irinchev <irinchev@me.com>
Date: Wed, 1 Mar 2017 01:55:19 +0100
Subject: [PATCH 2/2] Update changelog

---
 CHANGELOG.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0e00c764de..af9114aaef 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,7 @@ x.y.z (TBD)
 ### Breaking Changes
 
 ### Enhancements
+- Added Azure Active Directory (AzureAD) credentials provider. (#1254)
 
 ### Bug fixes