From 56a501e6f005086e23b98e91aeff3ac4d9c09dcf Mon Sep 17 00:00:00 2001
From: Takashi Hashida <hashida@clear-code.com>
Date: Mon, 20 May 2024 12:07:52 +0900
Subject: [PATCH] Add support to specify trusted addresses

If a trusted domain entry contains "@", we regard it as address, not domain.
---
 Config/Config.cs          |  9 +++++++--
 Dialog/MainDialog.xaml.cs | 19 ++++++++++++++-----
 FlexConfirmMail.csproj    | 35 +++++++++++++++++++++++++++++------
 3 files changed, 50 insertions(+), 13 deletions(-)

diff --git a/Config/Config.cs b/Config/Config.cs
index b6f6d5b..36210ce 100644
--- a/Config/Config.cs
+++ b/Config/Config.cs
@@ -19,7 +19,8 @@ public class Config
         public bool SafeNewDomainsEnabled = true;
         public HashSet<ConfigOption> Modified;
 
-        public string TrustedDomainsPattern = "";
+        public string TrustedDomainsPattern = "";
+        public string TrustedAddressesPattern = "";
         public string UnsafeDomainsPattern = "";
         public string UnsafeFilesPattern = "";
 
@@ -93,7 +94,11 @@ public void Merge(Config other)
 
         public void RebuildPatterns()
         {
-            TrustedDomainsPattern = $"^({string.Join("|", TrustedDomains.Select(ConvertWildCardToRegex))})$";
+            var trustedAddressList = TrustedDomains.Where(_ => _.Contains("@"));
+            var trustedDomainList = TrustedDomains.Where(_ => !_.Contains("@"));
+
+            TrustedDomainsPattern = $"^({string.Join("|", trustedDomainList.Select(ConvertWildCardToRegex))})$";
+            TrustedAddressesPattern = $"^({string.Join("|", trustedAddressList.Select(ConvertWildCardToRegex))})$";
             UnsafeDomainsPattern = $"^({string.Join("|", UnsafeDomains.Select(ConvertWildCardToRegex))})$";
             UnsafeFilesPattern = $"({string.Join("|", UnsafeFiles.Select(ConvertWildCardToRegex))})";
         }
diff --git a/Dialog/MainDialog.xaml.cs b/Dialog/MainDialog.xaml.cs
index b0d51b1..715d9a6 100644
--- a/Dialog/MainDialog.xaml.cs
+++ b/Dialog/MainDialog.xaml.cs
@@ -136,7 +136,7 @@ private List<string> ToLower(List<string> list)
             return ret;
         }
 
-        private bool IsTrustedDomain(string domain, HashSet<string> trusted)
+        private bool IsTrustedDomain(string domain)
         {
             // Note: DOMAIN_EXCHANGE basically means "LegacyDN recipients whose
             // SMTP address we don't know". We assume they are internal users,
@@ -152,17 +152,27 @@ private bool IsTrustedDomain(string domain, HashSet<string> trusted)
             }
             catch (RegexMatchTimeoutException) { }
 
+            return false;
+        }
+
+        private bool IsTrustedAddress(string address)
+        {
+            try
+            {
+                return Regex.IsMatch(address, _config.TrustedAddressesPattern, RegexOptions.IgnoreCase);
+            }
+            catch (RegexMatchTimeoutException) { }
+
             return false;
         }
 
         private void RenderTrustedList(List<RecipientInfo> recipients)
         {
             HashSet<string> seen = new HashSet<string>();
-            HashSet<string> trusted = GetHashSet(ToLower(_config.TrustedDomains));
 
             foreach (RecipientInfo info in recipients)
             {
-                if (IsTrustedDomain(info.Domain, trusted))
+                if (IsTrustedDomain(info.Domain) || IsTrustedAddress(info.Address))
                 {
                     if (!seen.Contains(info.Domain))
                     {
@@ -177,11 +187,10 @@ private void RenderTrustedList(List<RecipientInfo> recipients)
         private void RenderExternalList(List<RecipientInfo> list)
         {
             HashSet<string> seen = new HashSet<string>();
-            HashSet<string> trusted = GetHashSet(ToLower(_config.TrustedDomains));
 
             foreach (RecipientInfo info in list)
             {
-                if (!IsTrustedDomain(info.Domain, trusted))
+                if (!(IsTrustedDomain(info.Domain) || IsTrustedAddress(info.Address)))
                 {
                     if (!seen.Contains(info.Domain))
                     {
diff --git a/FlexConfirmMail.csproj b/FlexConfirmMail.csproj
index 4551510..8371488 100644
--- a/FlexConfirmMail.csproj
+++ b/FlexConfirmMail.csproj
@@ -26,16 +26,39 @@
     <NoStandardLibraries>false</NoStandardLibraries>
     <RootNamespace>FlexConfirmMail</RootNamespace>
     <AssemblyName>FlexConfirmMail</AssemblyName>
-    <LoadBehavior>3</LoadBehavior>
     <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
     <DefineConstants>VSTO40</DefineConstants>
     <BootstrapperEnabled>true</BootstrapperEnabled>
-    <BootstrapperComponentsLocation>HomeSite</BootstrapperComponentsLocation>
+    <PublishUrl>公開\</PublishUrl>
+    <InstallUrl />
+    <TargetCulture>ja</TargetCulture>
+    <ApplicationVersion>1.0.0.0</ApplicationVersion>
+    <AutoIncrementApplicationRevision>true</AutoIncrementApplicationRevision>
+    <UpdateEnabled>true</UpdateEnabled>
+    <UpdateInterval>7</UpdateInterval>
+    <UpdateIntervalUnits>days</UpdateIntervalUnits>
+    <IsWebBootstrapper>False</IsWebBootstrapper>
+    <ProductName>FlexConfirmMail</ProductName>
+    <PublisherName />
+    <SupportUrl />
+    <FriendlyName>FlexConfirmMail</FriendlyName>
+    <OfficeApplicationDescription />
+    <LoadBehavior>3</LoadBehavior>
   </PropertyGroup>
   <ItemGroup>
+    <BootstrapperPackage Include=".NETFramework,Version=v4.7.2">
+      <Visible>False</Visible>
+      <ProductName>Microsoft .NET Framework 4.7.2 %28x86 および x64%29</ProductName>
+      <Install>true</Install>
+    </BootstrapperPackage>
+    <BootstrapperPackage Include="Microsoft.Net.Framework.3.5.SP1">
+      <Visible>False</Visible>
+      <ProductName>.NET Framework 3.5 SP1</ProductName>
+      <Install>false</Install>
+    </BootstrapperPackage>
     <BootstrapperPackage Include="Microsoft.VSTORuntime.4.0">
       <Visible>False</Visible>
-      <ProductName>Microsoft Visual Studio 2010 Tools for Office Runtime %28x86 and x64%29</ProductName>
+      <ProductName>Microsoft Visual Studio 2010 Tools for Office Runtime %28x86 および x64%29</ProductName>
       <Install>true</Install>
     </BootstrapperPackage>
   </ItemGroup>
@@ -202,6 +225,7 @@
       <DesignTime>True</DesignTime>
     </Compile>
     <None Include="FlexConfirmMail.iss" />
+    <None Include="FlexConfirmMail_TemporaryKey.pfx" />
     <None Include="Properties\Settings.settings">
       <Generator>SettingsSingleFileGenerator</Generator>
       <LastGenOutput>Settings.Designer.cs</LastGenOutput>
@@ -256,11 +280,10 @@
     <SignManifests>true</SignManifests>
   </PropertyGroup>
   <PropertyGroup>
-    <ManifestKeyFile>
-    </ManifestKeyFile>
+    <ManifestKeyFile>FlexConfirmMail_TemporaryKey.pfx</ManifestKeyFile>
   </PropertyGroup>
   <PropertyGroup>
-    <ManifestCertificateThumbprint>73E7B9D1F72EDA033E7A9D6B17BC37A96CE8513A</ManifestCertificateThumbprint>
+    <ManifestCertificateThumbprint>64B05F83B44EB4280B93BFCE98903E9770346EA4</ManifestCertificateThumbprint>
   </PropertyGroup>
   <PropertyGroup>
     <SignAssembly>false</SignAssembly>