Add CompanyInfo

SocialOnTheFile/Helper/FileCompany.cs

@@ -0,0 +1,101 @@
+using System;
+using System.Diagnostics;
+using System.Reflection;
+using System.Security.Cryptography.X509Certificates;
+
+namespace SocialOnTheFile.Helper
+{
+    public static class FileCompany
+    {
+        static public string Read(string filePath)
+        {
+            // 회사 정보 추출
+            string[] companies = new string[] {
+                GetCompanyInfo(filePath),
+                GetProductName(filePath),
+                GetCopyrightInfo(filePath),
+                GetOrganization(filePath)
+            };
+            foreach (string company in companies)
+            {
+                if (company != null && !company.Equals(string.Empty))
+                {
+                    return company;
+                }
+            }
+
+            return "Unknown";
+        }
+
+        public static string GetOrganization(string filePath)
+        {
+            string organization = string.Empty;
+
+            // 서명된 파일인 경우 인증서 정보 추출
+            X509Certificate2 certificate = GetCertificateInfo(filePath);
+            if (certificate != null)
+            {
+                // Subject 필드에서 O (Organization) 값을 찾아 회사 정보 추출
+                string[] fields = certificate.Subject.Split(',');
+
+                foreach (string field in fields)
+                {
+                    string[] keyValue = field.Trim().Split('=');
+
+                    if (keyValue.Length == 2 && keyValue[0].Trim().Equals("O", StringComparison.OrdinalIgnoreCase))
+                    {
+                        organization = keyValue[1].Trim();
+                    }
+                }
+            }
+
+            return organization;
+        }
+
+        public static string GetCompanyInfo(string filePath)
+        {
+            FileVersionInfo versionInfo = FileVersionInfo.GetVersionInfo(filePath);
+            return versionInfo.CompanyName;
+        }
+
+        public static string GetProductName(string filePath)
+        {
+            FileVersionInfo versionInfo = FileVersionInfo.GetVersionInfo(filePath);
+            return versionInfo.ProductName;
+        }
+
+        public static string GetCopyrightInfo(string filePath)
+        {
+            FileVersionInfo versionInfo = FileVersionInfo.GetVersionInfo(filePath);
+            return versionInfo.LegalCopyright;
+        }
+
+        static X509Certificate2 GetCertificateInfo(string filePath)
+        {
+            // GetCertificateInfo 구현
+            try
+            {
+                // 파일에 디지털 서명이 있는지 확인
+                Assembly assembly = Assembly.LoadFile(filePath);
+                X509Certificate2 certificate = new X509Certificate2(assembly.Location);
+
+                // 서명이 유효한지 확인 (옵션)
+                X509Chain chain = new X509Chain();
+                chain.ChainPolicy.RevocationMode = X509RevocationMode.NoCheck; // 여러 인증서를 사용하는 경우 인증서 연쇄를 무시할 수 있습니다.
+
+                if (chain.Build(certificate))
+                {
+                    return certificate;
+                }
+                else
+                {
+                    return null;
+                }
+            }
+            catch
+            {
+                return null;
+            }
+        }
+    }
+}

SocialOnTheFile/SocialOnTheFile.csproj

@@ -94,6 +94,7 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Helper\FileCompany.cs" />
     <Compile Include="Helper\ImpHash.cs" />
     <Compile Include="Properties\Resources.Designer.cs">
       <AutoGen>True</AutoGen>

SocialOnTheFile/SocialOnTheFilePage.cs

@@ -1,5 +1,4 @@
 using SharpShell.Attributes;
-using SharpShell.ServerRegistration;
 using SharpShell.SharpPropertySheet;
 using SocialOnTheFile.Model;
 using System;
@@ -7,9 +6,7 @@ using System.Diagnostics;
 using System.IO;
 using System.Linq;
 using System.Runtime.InteropServices;
-using System.Threading.Tasks;
 using System.Windows.Forms;
-using static System.Windows.Forms.VisualStyles.VisualStyleElement;
 
 namespace SocialOnTheFile
 {
@@ -84,7 +81,11 @@ namespace SocialOnTheFile
                 {
                     string imphash = Helper.ImpHash.Calculate(filePath);
                     search.Fetch(imphash);
-                    textBox1.Text = imphash;
+
+                    string companyInfo = Helper.FileCompany.Read(filePath);
+                    search.Fetch(companyInfo);
+
+                    textBox1.Text = "ImpHash=" + imphash + "; CompanyInfo=" + companyInfo;
                 }
                 catch (Exception ex)
                 {