From f2e728a97ef67924972c25ee7f2b5fcc94683c9d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Antonio=20Maz=C3=B3n=20San=20Bartolom=C3=A9?=
 <joseantoniomazon@gmail.com>
Date: Sun, 27 Feb 2022 03:51:31 +0100
Subject: [PATCH] #115 chore: added very simple mechanism for saving interfaces
 and clients

---
 Linguard/Core/Models/Wireguard/Client.cs    |  6 +++++-
 Linguard/Core/Models/Wireguard/Interface.cs |  8 ++++++--
 Linguard/Web/Pages/EditClient.razor         | 13 ++++++++++---
 Linguard/Web/Pages/EditInterface.razor      |  5 +++--
 4 files changed, 24 insertions(+), 8 deletions(-)

diff --git a/Linguard/Core/Models/Wireguard/Client.cs b/Linguard/Core/Models/Wireguard/Client.cs
index e61a604..9283cad 100644
--- a/Linguard/Core/Models/Wireguard/Client.cs
+++ b/Linguard/Core/Models/Wireguard/Client.cs
@@ -1,6 +1,6 @@
 namespace Linguard.Core.Models.Wireguard; 
 
-public class Client : WireguardPeerBase {
+public class Client : WireguardPeerBase, ICloneable {
     public ICollection<IPAddressCidr> AllowedIPs { get; set; } = new List<IPAddressCidr>();
     public bool Nat { get; set; }
     public Uri PrimaryDns { get; set; }
@@ -42,4 +42,8 @@ public override string ToString() {
                $"Public key: {PublicKey}{Environment.NewLine}" +
                $"AllowedIPs: {string.Join(", ", AllowedIPs.Select(ip => ip.ToString()))}";
     }
+
+    public object Clone() {
+        return MemberwiseClone();
+    }
 }
diff --git a/Linguard/Core/Models/Wireguard/Interface.cs b/Linguard/Core/Models/Wireguard/Interface.cs
index 3380114..0add215 100644
--- a/Linguard/Core/Models/Wireguard/Interface.cs
+++ b/Linguard/Core/Models/Wireguard/Interface.cs
@@ -2,7 +2,7 @@
 
 namespace Linguard.Core.Models.Wireguard; 
 
-public class Interface : WireguardPeerBase {
+public class Interface : WireguardPeerBase, ICloneable {
     public NetworkInterface Gateway { get; set; }
     public int Port { get; set; }
     public bool Auto { get; set; }
@@ -53,7 +53,11 @@ public override string ToString() {
                $"Primary DNS: {PrimaryDns}{Environment.NewLine}" +
                $"Secondary DNS: {SecondaryDns}";
     }
-    
+
+    public object Clone() {
+        return MemberwiseClone();
+    }
+
     public override string Brief() {
         return $"Name: {Name}, " +
                $"Port: {Port}, " +
diff --git a/Linguard/Web/Pages/EditClient.razor b/Linguard/Web/Pages/EditClient.razor
index d07feca..00bb48c 100644
--- a/Linguard/Web/Pages/EditClient.razor
+++ b/Linguard/Web/Pages/EditClient.razor
@@ -4,6 +4,7 @@
 @using Linguard.Core.Models.Wireguard
 @using Linguard.Core.Services
 @using Linguard.Core.Configuration
+@using FluentValidation
 
 @inject IConfigurationManager _configurationManager
 @inject IWireguardService _wireguardService
@@ -11,7 +12,7 @@
 @inject DialogService _dialogService
 @inject NavigationManager _navigationManager
 @inject IJSRuntime _js
-
+@inject AbstractValidator<Client> _validator
 
 @code {
     const string Title = "Client";
@@ -21,7 +22,7 @@
     IConfiguration Configuration => _configurationManager.Configuration;
     Client? Client => Configuration.Wireguard.Interfaces
         .SelectMany(i => i.Clients)
-        .SingleOrDefault(i => i.Id == Id);
+        .SingleOrDefault(i => i.Id == Id)?.Clone() as Client;
 }
 
 <PageTitle>@($"{AssemblyInfo.Product} | {Title}")</PageTitle>
@@ -56,6 +57,12 @@
 
 @code {
     private void Submit(Client args) {
-        throw new NotImplementedException();
+        var result = _validator.Validate(args);
+        if (result.IsValid) {
+            _configurationManager.Save();
+            _notificationService.Notify(NotificationSeverity.Success, "Client saved!");
+            return;
+        }
+        _notificationService.Notify(NotificationSeverity.Error, "Unable to save client.");
     }
 }
diff --git a/Linguard/Web/Pages/EditInterface.razor b/Linguard/Web/Pages/EditInterface.razor
index 7ae0a32..12b60e5 100644
--- a/Linguard/Web/Pages/EditInterface.razor
+++ b/Linguard/Web/Pages/EditInterface.razor
@@ -24,7 +24,7 @@
     public Guid Id { get; set; }
     
     IConfiguration Configuration => _configurationManager.Configuration;
-    Interface? Iface => Configuration.Wireguard.Interfaces.SingleOrDefault(i => i.Id == Id);
+    Interface? Iface => Configuration.Wireguard.Interfaces.SingleOrDefault(i => i.Id == Id)?.Clone() as Interface;
 
 }
 <PageTitle>@($"{AssemblyInfo.Product} | {Title}")</PageTitle>
@@ -117,9 +117,10 @@
         var result = _validator.Validate(args);
         if (result.IsValid) {
             _configurationManager.Save();
-            _navigationManager.NavigateTo("wireguard");
+            _notificationService.Notify(NotificationSeverity.Success, "Interface saved!");
             return;
         }
+        _notificationService.Notify(NotificationSeverity.Error, "Unable to save interface.");
     }
 
     void EditWireguardClient(Client client) {