more work on api & rename to Pilz.Net

Pilz.Net.CloudProviders.Nextcloud/NextcloudClient.cs

@@ -0,0 +1,162 @@
+using Pilz.Net.CloudProviders.Nextcloud.Client;
+using Pilz.Net.CloudProviders.Nextcloud.Client.Cloud;
+using Pilz.Net.CloudProviders.Nextcloud.Client.Cloud.Model;
+using Pilz.Net.CloudProviders.Nextcloud.Client.LoginFlowV2.Ocs;
+using Pilz.Net.CloudProviders.Nextcloud.OCS;
+
+/* Nicht gemergte Änderung aus Projekt "Pilz.Networking.CloudProviders.Nextcloud (net6.0)"
+Vor:
+using Pilz.Networking.CloudProviders.Nextcloud.Ocs;
+Nach:
+using Pilz.Networking.CloudProviders.Nextcloud.Ocs;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Diagnostics;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+*/
+using System.Diagnostics;
+
+namespace Pilz.Net.CloudProviders.Nextcloud;
+
+public class NextcloudClient : IDisposable
+{
+    private readonly List<ClientBase> clients = new();
+    private NextcloudLogin? currentLogin;
+
+    public OcsApi Ocs { get; init; } = new();
+
+    public NextcloudLogin? CurrentLogin
+    {
+        get => currentLogin;
+        private set
+        {
+            currentLogin = value;
+            Ocs.BaseUrl = value?.Server ?? string.Empty;
+        }
+    }
+
+    public CloudClient Cloud => GetClient<CloudClient>();
+
+    public NextcloudClient()
+    {
+        Ocs.GetOcsApiAuthCredentails += Ocs_GetOcsApiAuthCredentails;
+    }
+
+    private void Ocs_GetOcsApiAuthCredentails(object sender, GetOcsApiAuthCredentailsEventArgs eventArgs)
+    {
+        if (sender == Ocs)
+            eventArgs.Credentials = CurrentLogin.ToOcsApiAuthCredentials();
+    }
+
+    public TClient GetClient<TClient>() where TClient : ClientBase
+    {
+        var instance = TryGetClient<TClient>();
+        return instance is null ? throw new NullReferenceException() : instance;
+    }
+
+    public TClient? TryGetClient<TClient>() where TClient : ClientBase
+    {
+        TClient? instance = (TClient?)clients.FirstOrDefault(n => n is TClient);
+
+        instance ??= (TClient?)Activator.CreateInstance(typeof(TClient), new object[] { this });
+
+        if (instance is not null)
+            clients.Add(instance);
+
+        return instance;
+    }
+
+    public UserInfo? Login(NextcloudLogin login)
+    {
+        return Login(login, true);
+    }
+
+    public UserInfo? Login(NextcloudLogin login, bool checkUser)
+    {
+        // Ensure we are logged out 
+        Logout(false);
+
+        // Temporary set user login
+        CurrentLogin = login;
+
+        if (checkUser)
+        {
+            // Try get user info & check if user is enabled
+            var userInfo = Cloud.GetUserInfo();
+            var isValid = userInfo != null /*&& userInfo.Enabled*/; // Enabled is false for some (new) users but they still are able to login??
+
+            // If invalid, reset login credentials
+            if (!isValid)
+                CurrentLogin = null;
+
+            return userInfo;
+        }
+
+        return null;
+    }
+
+    public NextcloudLogin? Login(string baseUrl, CancellationToken cancellationToken)
+    {
+        // Ensure we are logged out
+        Logout(false);
+
+        // Init the login process
+        var initResponse = Ocs.LoginFlowV2.Init(baseUrl);
+
+        if (!string.IsNullOrEmpty(initResponse?.LoginUrl) && initResponse.Poll != null)
+        {
+            // Open the browser
+            Process.Start(new ProcessStartInfo
+            {
+                FileName = initResponse.LoginUrl,
+                UseShellExecute = true
+            });
+
+            // Poll for credentails in intervals
+            OcsResponseLoginFlowV2Credentials? pollResponse = null;
+            while (!cancellationToken.IsCancellationRequested && pollResponse is null)
+            {
+                // Wait 5 seconds
+                Thread.Sleep(5000);
+
+                // Poll the credentials
+                if (!cancellationToken.IsCancellationRequested)
+                    pollResponse = Ocs.LoginFlowV2.Poll(initResponse.Poll);
+            }
+
+            // Check login credentials
+            if (pollResponse is not null)
+                CurrentLogin = new(pollResponse);
+        }
+
+        return CurrentLogin;
+    }
+
+    public void Logout()
+    {
+        Logout(false);
+    }
+
+    public void Logout(bool logoutOnServer)
+    {
+        if (CurrentLogin != null)
+        {
+            // Delete currently used app password
+            if (logoutOnServer)
+                Ocs.Core.DeleteAppPassword();
+
+            // Reset current login infos
+            CurrentLogin = null;
+        }
+    }
+
+    public void Dispose()
+    {
+        Ocs.Dispose();
+        GC.SuppressFinalize(this);
+    }
+}