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using System;
using System.Collections.Generic;
using Unity.Services.Authentication.Editor.Models;
using Unity.Services.Core.Internal;
using UnityEditor;
using UnityEditor.UIElements;
using UnityEngine;
using UnityEngine.UIElements;
namespace Unity.Services.Authentication.Editor
{
class AuthenticationSettingsElement : VisualElement
{
const string k_Uxml = "Packages/com.unity.services.authentication/Editor/UXML/AuthenticationProjectSettings.uxml";
const string k_Uss = "Packages/com.unity.services.authentication/Editor/USS/AuthenticationStyleSheet.uss";
IAuthenticationAdminClient m_AdminClient;
string m_ProjectId;
string m_IdDomainId;
// Whether skip the confirmation window for tests/automation.
bool m_SkipConfirmation;
TextElement m_WaitingTextElement;
TextElement m_ErrorTextElement;
VisualElement m_AddIdProviderContainer;
List<string> m_AddIdProviderTypeChoices;
PopupField<string> m_AddIdProviderType;
Button m_RefreshButton;
Button m_AddButton;
VisualElement m_IdProviderListContainer;
/// <summary>
/// The text to show when the settings is waitng for an async operation to finish.
/// </summary>
public TextElement WaitingTextElement => m_WaitingTextElement;
/// <summary>
/// The text to show when there is an error.
/// </summary>
public TextElement ErrorTextElement => m_ErrorTextElement;
/// <summary>
/// The add ID provider choices in the dropdown list.
/// </summary>
public IEnumerable<string> AddIdProviderTypeChoices => m_AddIdProviderTypeChoices;
/// <summary>
/// The add ID provider dropdown list.
/// </summary>
public PopupField<string> AddIdProviderType => m_AddIdProviderType;
/// <summary>
/// The button to refresh the ID provider list.
/// </summary>
public Button RefreshButton => m_RefreshButton;
/// <summary>
/// The button to add a new ID provider.
/// </summary>
public Button AddButton => m_AddButton;
/// <summary>
/// The container to add ID providers.
/// </summary>
public VisualElement IdProviderListContainer => m_IdProviderListContainer;
/// <summary>
/// Event triggered when the <cref="AuthenticationSettingsElement"/> starts or finishes waiting for an async operation.
/// The first parameter of the callback is the sender.
/// The second parameter is true if it starts waiting, and false if it finishes waiting.
/// </summary>
public event Action<AuthenticationSettingsElement, bool> Waiting;
public AuthenticationSettingsElement(IAuthenticationAdminClient adminClient, string projectId, bool skipConfirmation = false)
{
m_AdminClient = adminClient;
m_ProjectId = projectId;
m_SkipConfirmation = skipConfirmation;
var containerAsset = AssetDatabase.LoadAssetAtPath<VisualTreeAsset>(k_Uxml);
if (containerAsset != null)
{
var containerUI = containerAsset.CloneTree().contentContainer;
var styleSheet = AssetDatabase.LoadAssetAtPath<StyleSheet>(k_Uss);
if (styleSheet != null)
{
containerUI.styleSheets.Add(styleSheet);
}
else
{
throw new Exception("Asset not found: " + k_Uss);
}
m_WaitingTextElement = containerUI.Q<TextElement>(className: "auth-progress");
m_ErrorTextElement = containerUI.Q<TextElement>(className: "auth-error");
m_RefreshButton = containerUI.Q<Button>("id-provider-refresh");
m_RefreshButton.clicked += RefreshIdProviders;
m_AddButton = containerUI.Q<Button>("id-provider-add");
m_AddButton.SetEnabled(false);
m_AddButton.clicked += AddIdProvider;
m_IdProviderListContainer = containerUI.Q<VisualElement>(className: "auth-id-provider-list");
m_AddIdProviderContainer = containerUI.Q<VisualElement>("id-provider-type");
Add(containerUI);
}
else
{
throw new Exception("Asset not found: " + k_Uxml);
}
}
public void RefreshIdProviders()
{
ShowWaiting();
if (m_IdDomainId == null)
{
GetIdDomain();
}
else
{
ListIdProviders();
}
}
void GetIdDomain()
{
var asyncOp = m_AdminClient.GetIDDomain();
asyncOp.Completed += OnGetIdDomainCompleted;
}
void OnGetIdDomainCompleted(IAsyncOperation<string> asyncOp)
{
if (asyncOp.Exception != null)
{
OnError(asyncOp.Exception);
return;
}
m_IdDomainId = asyncOp.Result;
ListIdProviders();
}
void ListIdProviders()
{
var asyncOp = m_AdminClient.ListIdProviders(m_IdDomainId);
asyncOp.Completed += OnListIdProvidersCompleted;
}
void OnListIdProvidersCompleted(IAsyncOperation<ListIdProviderResponse> asyncOp)
{
if (asyncOp.Exception != null)
{
OnError(asyncOp.Exception);
return;
}
m_IdProviderListContainer.Clear();
if (asyncOp.Result?.Results != null)
{
foreach (var provider in asyncOp.Result.Results)
{
CreateIdProviderElement(provider);
}
}
UpdateAddIdproviderList();
HideWaiting();
}
void UpdateAddIdproviderList()
{
var unusedIdProviders = new List<string>(IdProviderType.All);
foreach (var child in m_IdProviderListContainer.Children())
{
if (!(child is IdProviderElement))
{
continue;
}
var idProviderElement = (IdProviderElement)child;
unusedIdProviders.Remove(idProviderElement.SavedValue.Type);
}
unusedIdProviders.Sort();
m_AddIdProviderContainer.Clear();
m_AddIdProviderTypeChoices = unusedIdProviders;
if (unusedIdProviders.Count == 0)
{
m_AddButton.SetEnabled(false);
}
else
{
if (unusedIdProviders.Count > 0)
{
m_AddIdProviderType = new PopupField<string>(null, unusedIdProviders, 0);
m_AddIdProviderContainer.Add(m_AddIdProviderType);
}
m_AddButton.SetEnabled(true);
}
}
void AddIdProvider()
{
var idProvider = new IdProviderResponse
{
New = true,
Type = m_AddIdProviderType.value
};
CreateIdProviderElement(idProvider);
}
void OnError(Exception error)
{
error = AuthenticationSettingsHelper.ExtractException(error);
m_ErrorTextElement.style.display = DisplayStyle.Flex;
m_ErrorTextElement.text = AuthenticationSettingsHelper.ExceptionToString(error);
Debug.LogError(error);
HideWaiting();
}
void CreateIdProviderElement(IdProviderResponse idProvider)
{
var options = IdProviderOptions.GetOptions(idProvider.Type);
if (options == null)
{
// the SDK doesn't support the ID provider type yet. Skip.
return;
}
var idProviderElement = new IdProviderElement(m_IdDomainId, m_AdminClient, idProvider, options, m_SkipConfirmation);
m_IdProviderListContainer.Add(idProviderElement);
idProviderElement.Waiting += OnIdProviderWaiting;
idProviderElement.Deleted += OnIdProviderDeleted;
idProviderElement.Error += OnIdProviderError;
m_IdProviderListContainer.Add(idProviderElement);
UpdateAddIdproviderList();
}
void OnIdProviderWaiting(IdProviderElement sender, bool waiting)
{
if (waiting)
{
ShowWaiting();
}
else
{
HideWaiting();
}
}
void OnIdProviderDeleted(IdProviderElement sender)
{
m_IdProviderListContainer.Remove(sender);
UpdateAddIdproviderList();
}
void OnIdProviderError(IdProviderElement sender, Exception error)
{
OnError(error);
}
void ShowWaiting()
{
// clear previous error when a new async action is triggered.
m_ErrorTextElement.style.display = DisplayStyle.None;
m_ErrorTextElement.text = string.Empty;
m_WaitingTextElement.style.display = DisplayStyle.Flex;
SetEnabled(false);
Waiting?.Invoke(this, true);
}
void HideWaiting()
{
m_WaitingTextElement.style.display = DisplayStyle.None;
SetEnabled(true);
Waiting?.Invoke(this, false);
}
}
}