From 298a5eba2a03c4b0dc7644da78104eb51fd093df Mon Sep 17 00:00:00 2001
From: Davide Giacometti <davide.giacometti@outlook.it>
Date: Tue, 5 Sep 2023 13:13:41 +0200
Subject: [PATCH] [Hosts]Ignore default ACME sample entries (#28163)

---
 src/modules/Hosts/Hosts.Tests/EntryTest.cs          |  2 ++
 .../Hosts/Hosts/HostsXAML/Views/MainPage.xaml       |  2 +-
 src/modules/Hosts/Hosts/Models/Entry.cs             | 13 +++++++++++++
 3 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/modules/Hosts/Hosts.Tests/EntryTest.cs b/src/modules/Hosts/Hosts.Tests/EntryTest.cs
index 505f4d8474..04b02b4879 100644
--- a/src/modules/Hosts/Hosts.Tests/EntryTest.cs
+++ b/src/modules/Hosts/Hosts.Tests/EntryTest.cs
@@ -76,6 +76,8 @@ namespace Hosts.Tests
         [DataRow("host 10.1.1.1")]
         [DataRow("# comment 10.1.1.1 host # comment")]
         [DataRow("10.1.1.1 host01 host02 host03 host04 host05 host06 host07 host08 host09 host10")]
+        [DataRow("102.54.94.97 rhino.acme.com # source server")]
+        [DataRow("38.25.63.10 x.acme.com # x client host")]
         public void Not_Valid_Entry(string line)
         {
             var entry = new Entry(0, line);
diff --git a/src/modules/Hosts/Hosts/HostsXAML/Views/MainPage.xaml b/src/modules/Hosts/Hosts/HostsXAML/Views/MainPage.xaml
index d70e732665..28f4e836bf 100644
--- a/src/modules/Hosts/Hosts/HostsXAML/Views/MainPage.xaml
+++ b/src/modules/Hosts/Hosts/HostsXAML/Views/MainPage.xaml
@@ -448,7 +448,7 @@
                         ScrollViewer.IsVerticalRailEnabled="True"
                         ScrollViewer.VerticalScrollBarVisibility="Visible"
                         ScrollViewer.VerticalScrollMode="Enabled"
-                        Text="{Binding Comment, Mode=TwoWay}" />
+                        Text="{Binding Comment, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" />
                     <ToggleSwitch
                         x:Uid="Active"
                         IsOn="{Binding Active, Mode=TwoWay}"
diff --git a/src/modules/Hosts/Hosts/Models/Entry.cs b/src/modules/Hosts/Hosts/Models/Entry.cs
index 7e8fa0a5dc..74984bc113 100644
--- a/src/modules/Hosts/Hosts/Models/Entry.cs
+++ b/src/modules/Hosts/Hosts/Models/Entry.cs
@@ -44,6 +44,7 @@ namespace Hosts.Models
         }
 
         [ObservableProperty]
+        [NotifyPropertyChangedFor(nameof(Valid))]
         private string _comment;
 
         [ObservableProperty]
@@ -153,7 +154,19 @@ namespace Hosts.Models
 
         public bool Validate(bool validateHostsLength)
         {
+            if (Equals("102.54.94.97", "rhino.acme.com", "source server") || Equals("38.25.63.10", "x.acme.com", "x client host"))
+            {
+                return false;
+            }
+
             return Type != AddressType.Invalid && ValidationHelper.ValidHosts(Hosts, validateHostsLength);
         }
+
+        private bool Equals(string address, string hosts, string comment)
+        {
+            return string.Equals(Address, address, StringComparison.Ordinal)
+                && string.Equals(Hosts, hosts, StringComparison.Ordinal)
+                && string.Equals(Comment, comment, StringComparison.Ordinal);
+        }
     }
 }