feat: add direct login support (#3819)

sample/Assets/Scripts/Passport/Login/LoginScript.cs

@@ -3,11 +3,16 @@
 using UnityEngine.UI;
 using UnityEngine.SceneManagement;
 using Immutable.Passport;
+using Immutable.Passport.Model;
 
 public class LoginScript : MonoBehaviour
 {
 #pragma warning disable CS8618
     [SerializeField] private Text Output;
+    [SerializeField] private Button DefaultLoginButton;
+    [SerializeField] private Button GoogleLoginButton;
+    [SerializeField] private Button AppleLoginButton;
+    [SerializeField] private Button FacebookLoginButton;
     private Passport Passport;
 #pragma warning restore CS8618
 
@@ -21,25 +26,61 @@ void Start()
         {
             ShowOutput("Passport Instance is null");
         }
+
+        // Set up button listeners if buttons are assigned
+        if (DefaultLoginButton != null) DefaultLoginButton.onClick.AddListener(() => Login(DirectLoginMethod.None));
+        if (GoogleLoginButton != null) GoogleLoginButton.onClick.AddListener(() => Login(DirectLoginMethod.Google));
+        if (AppleLoginButton != null) AppleLoginButton.onClick.AddListener(() => Login(DirectLoginMethod.Apple));
+        if (FacebookLoginButton != null) FacebookLoginButton.onClick.AddListener(() => Login(DirectLoginMethod.Facebook));
     }
 
     /// <summary>
-    /// Logs into Passport using the selected auth method.
+    /// Logs into Passport using the default auth method.
     /// </summary>
     public async void Login()
+    {
+        await LoginAsync(DirectLoginMethod.None);
+    }
+
+    /// <summary>
+    /// Logs into Passport using the specified direct login method.
+    /// </summary>
+    /// <param name="directLoginMethod">The direct login method to use (Google, Apple, Facebook, or None for default)</param>
+    public async void Login(DirectLoginMethod directLoginMethod)
+    {
+        await LoginAsync(directLoginMethod);
+    }
+
+    /// <summary>
+    /// Internal async method that performs the actual login logic.
+    /// </summary>
+    /// <param name="directLoginMethod">The direct login method to use</param>
+    private async System.Threading.Tasks.Task LoginAsync(DirectLoginMethod directLoginMethod)
     {
         try
         {
-            await Passport.Login();
-            SceneManager.LoadScene("AuthenticatedScene");
+            string methodName = directLoginMethod == DirectLoginMethod.None ? "default" : directLoginMethod.ToString();
+            ShowOutput($"Logging in with {methodName} method...");
+
+            bool success = await Passport.Login(useCachedSession: false, directLoginMethod: directLoginMethod);
+
+            if (success)
+            {
+                ShowOutput($"Successfully logged in with {methodName}");
+                SceneManager.LoadScene("AuthenticatedScene");
+            }
+            else
+            {
+                ShowOutput($"Failed to log in with {methodName}");
+            }
         }
         catch (OperationCanceledException ex)
         {
-            ShowOutput($"Failed to login: cancelled {ex.Message}\\n{ex.StackTrace}");
+            ShowOutput($"Login cancelled: {ex.Message}");
         }
         catch (Exception ex)
         {
-            ShowOutput($"Failed to login: {ex.Message}");
+            ShowOutput($"Login failed: {ex.Message}");
         }
     }
 
@@ -49,5 +90,7 @@ private void ShowOutput(string message)
         {
             Output.text = message;
         }
+
+        Debug.Log($"[LoginScript] {message}");
     }
 }

src/Packages/Passport/Runtime/Scripts/Private/Model/DirectLoginMethod.cs

@@ -0,0 +1,16 @@
+using System;
+
+namespace Immutable.Passport.Model
+{
+    /// <summary>
+    /// Enum for direct login methods supported by Passport.
+    /// </summary>
+    [Serializable]
+    public enum DirectLoginMethod
+    {
+        None,
+        Google,
+        Apple,
+        Facebook
+    }
+}

src/Packages/Passport/Runtime/Scripts/Private/Model/Request/GetPKCEAuthUrlRequest.cs

@@ -0,0 +1,32 @@
+using System;
+
+namespace Immutable.Passport.Model
+{
+    /// <summary>
+    /// Request model for getting PKCE authentication URL.
+    /// </summary>
+    [Serializable]
+    internal class GetPKCEAuthUrlRequest
+    {
+        /// <summary>
+        /// Whether this is a connect to IMX operation (true) or just login (false).
+        /// </summary>
+        public bool isConnectImx;
+
+        /// <summary>
+        /// The direct login method to use for authentication.
+        /// </summary>
+        public string directLoginMethod;
+
+        /// <summary>
+        /// Creates a new GetPKCEAuthUrlRequest.
+        /// </summary>
+        /// <param name="isConnectImx">Whether this is a connect to IMX operation</param>
+        /// <param name="directLoginMethod">The direct login method to use</param>
+        public GetPKCEAuthUrlRequest(bool isConnectImx, DirectLoginMethod directLoginMethod)
+        {
+            this.isConnectImx = isConnectImx;
+            this.directLoginMethod = directLoginMethod == DirectLoginMethod.None ? null : directLoginMethod.ToString().ToLower();
+        }
+    }
+}

src/Packages/Passport/Runtime/Scripts/Private/PassportImpl.cs

@@ -25,6 +25,7 @@ public class PassportImpl
         private readonly PassportAnalytics _analytics = new();
 
         private bool _pkceLoginOnly; // Used to differentiate between a login and connect
+        private DirectLoginMethod _directLoginMethod; // Store the direct login method for current operation
         private UniTaskCompletionSource<bool>? _pkceCompletionSource;
         private string _redirectUri;
         private string _logoutRedirectUri;
@@ -97,7 +98,7 @@ public void SetCallTimeout(int ms)
             _communicationsManager.SetCallTimeout(ms);
         }
 
-        public UniTask<bool> Login(bool useCachedSession = false)
+        public UniTask<bool> Login(bool useCachedSession = false, DirectLoginMethod directLoginMethod = DirectLoginMethod.None)
         {
             if (useCachedSession)
             {
@@ -112,6 +113,7 @@ public UniTask<bool> Login(bool useCachedSession = false)
                 var task = new UniTaskCompletionSource<bool>();
                 _pkceCompletionSource = task;
                 _pkceLoginOnly = true;
+                _directLoginMethod = directLoginMethod;
 #if UNITY_STANDALONE_WIN || (UNITY_ANDROID && UNITY_EDITOR_WIN) || (UNITY_IPHONE && UNITY_EDITOR_WIN)
                 WindowsDeepLink.Initialise(_redirectUri, OnDeepLinkActivated);
 #endif
@@ -161,7 +163,7 @@ private async UniTask<bool> Relogin()
             return false;
         }
 
-        public async UniTask<bool> ConnectImx(bool useCachedSession = false)
+        public async UniTask<bool> ConnectImx(bool useCachedSession = false, DirectLoginMethod directLoginMethod = DirectLoginMethod.None)
         {
             if (useCachedSession)
             {
@@ -187,6 +189,7 @@ public async UniTask<bool> ConnectImx(bool useCachedSession = false)
                 UniTaskCompletionSource<bool> task = new UniTaskCompletionSource<bool>();
                 _pkceCompletionSource = task;
                 _pkceLoginOnly = false;
+                _directLoginMethod = directLoginMethod;
 
 #if UNITY_STANDALONE_WIN || (UNITY_ANDROID && UNITY_EDITOR_WIN) || (UNITY_IPHONE && UNITY_EDITOR_WIN)
                 WindowsDeepLink.Initialise(_redirectUri, OnDeepLinkActivated);
@@ -272,7 +275,8 @@ private async UniTask LaunchAuthUrl()
         {
             try
             {
-                string callResponse = await _communicationsManager.Call(PassportFunction.GET_PKCE_AUTH_URL);
+                var request = new GetPKCEAuthUrlRequest(!_pkceLoginOnly, _directLoginMethod);
+                string callResponse = await _communicationsManager.Call(PassportFunction.GET_PKCE_AUTH_URL, JsonUtility.ToJson(request));
                 StringResponse response = callResponse.OptDeserializeObject<StringResponse>();
 
                 if (response != null && response.success == true && response.result != null)

src/Packages/Passport/Runtime/Scripts/Public/Passport.cs

@@ -288,23 +288,25 @@ public void SetCallTimeout(int ms)
         /// Logs into Passport using Authorisation Code Flow with Proof Key for Code Exchange (PKCE).
         /// This opens the user's default browser on desktop or an in-app browser on mobile.
         /// <param name="useCachedSession">If true, Passport will attempt to re-authenticate the player using stored credentials. If re-authentication fails, it won't automatically prompt the user to log in again.</param>
+        /// <param name="directLoginMethod">Optional direct login method to use (google, apple, facebook). If None, the user will see the standard login page.
         /// </summary>
         /// <returns>
         /// Returns true if login is successful, otherwise false.
         /// </returns>
-        public async UniTask<bool> Login(bool useCachedSession = false)
+        public async UniTask<bool> Login(bool useCachedSession = false, DirectLoginMethod directLoginMethod = DirectLoginMethod.None)
         {
-            return await GetPassportImpl().Login(useCachedSession);
+            return await GetPassportImpl().Login(useCachedSession, directLoginMethod);
         }
 
         /// <summary>
         /// Logs the user into Passport using Authorisation Code Flow with Proof Key for Code Exchange (PKCE) and sets up the Immutable X provider.
         /// This opens the user's default browser on desktop or an in-app browser on mobile.
         /// <param name="useCachedSession">If true, Passport will attempt to re-authenticate the player using stored credentials. If re-authentication fails, it won't automatically prompt the user to log in again.</param>
+        /// <param name="directLoginMethod">Optional direct login method to use (google, apple, facebook). If None, the user will see the standard login page.
         /// </summary>
-        public async UniTask<bool> ConnectImx(bool useCachedSession = false)
+        public async UniTask<bool> ConnectImx(bool useCachedSession = false, DirectLoginMethod directLoginMethod = DirectLoginMethod.None)
         {
-            return await GetPassportImpl().ConnectImx(useCachedSession);
+            return await GetPassportImpl().ConnectImx(useCachedSession, directLoginMethod);
         }
 
         /// <summary>