From b6d82dfd08694d73eb69ce4d0efad8cd378341f8 Mon Sep 17 00:00:00 2001
From: Thomas Nieto <38873752+ThomasNieto@users.noreply.github.com>
Date: Wed, 11 Dec 2024 23:12:24 -0600
Subject: [PATCH] Remove dependency on AnyPackage.Programs (#5)

---
 src/AnyPackage.Msi.psd1 |  4 +-
 src/code/MsiProvider.cs | 96 +++++++++++++++++++++++------------------
 2 files changed, 56 insertions(+), 44 deletions(-)

diff --git a/src/AnyPackage.Msi.psd1 b/src/AnyPackage.Msi.psd1
index 32a302c..0a49e5e 100644
--- a/src/AnyPackage.Msi.psd1
+++ b/src/AnyPackage.Msi.psd1
@@ -7,9 +7,7 @@
     Copyright = '(c) 2024 Thomas Nieto. All rights reserved.'
     Description = 'Msi provider for AnyPackage.'
     PowerShellVersion = '5.1'
-    RequiredModules = @(
-        @{ ModuleName = 'AnyPackage'; ModuleVersion = '0.8.0' }
-        'AnyPackage.Programs')
+    RequiredModules = @(@{ ModuleName = 'AnyPackage'; ModuleVersion = '0.8.0' })
     FunctionsToExport = @()
     CmdletsToExport = @()
     AliasesToExport = @()
diff --git a/src/code/MsiProvider.cs b/src/code/MsiProvider.cs
index bfa4dad..50f6220 100644
--- a/src/code/MsiProvider.cs
+++ b/src/code/MsiProvider.cs
@@ -2,8 +2,6 @@
 // You may use, distribute and modify this code under the
 // terms of the MIT license.
 
-using System.Management.Automation;
-
 using WixToolset.Dtf.WindowsInstaller;
 
 namespace AnyPackage.Provider.Msi;
@@ -29,54 +27,70 @@ public void FindPackage(PackageRequest request)
 
     public void GetPackage(PackageRequest request)
     {
-        foreach (var package in GetPackageImpl(request))
+        foreach (var package in GetPackages())
         {
-            request.WritePackage(package);
+            if (request.IsMatch(package.Name, package.Version!))
+            {
+                request.WritePackage(package);
+            }
         }
     }
 
-    private IEnumerable<PackageInfo> GetPackageImpl(PackageRequest request)
+    private IEnumerable<PackageInfo> GetPackages()
     {
-        using var powershell = PowerShell.Create(RunspaceMode.CurrentRunspace);
-        powershell.AddCommand("Get-Package")
-                  .AddParameter("Name", request.Name)
-                  .AddParameter("Provider", @"AnyPackage.Programs\Programs");
-
-        if (request.Version is not null)
+        foreach (ProductInstallation? product in ProductInstallation.AllProducts)
         {
-            powershell.AddParameter("Version", request.Version);
-        }
-
-        if (request.DynamicParameters is GetPackageDynamicParameters dynamicParameters
-            && dynamicParameters.SystemComponent)
-        {
-            powershell.AddParameter("SystemComponent");
-        }
-
-        var scriptBlock = ScriptBlock.Create("$_.Metadata['UninstallString'] -like 'MsiExec.exe*' ");
-
-        powershell.AddCommand("Where-Object")
-                  .AddParameter("FilterScript", scriptBlock);
-
-        foreach (var result in powershell.Invoke<PackageInfo>())
-        {
-            PackageSourceInfo? source;
-            if (result.Source is not null)
+            if (string.IsNullOrWhiteSpace(product.ProductName))
             {
-                source = new PackageSourceInfo(result.Source.Name, result.Source.Location, ProviderInfo);
-            }
-            else
-            {
-                source = null;
+                continue;
             }
 
-            yield return new PackageInfo(result.Name,
-                                          result.Version,
-                                          source,
-                                          result.Description,
-                                          dependencies: null,
-                                          result.Metadata.ToDictionary(x => x.Key, x => x.Value),
-                                          ProviderInfo);
+            var metadata = new Dictionary<string, object?>
+            {
+                { "Features", product.Features },
+                { "ProductCode", product.ProductCode },
+                { "IsInstalled", product.IsInstalled },
+                { "IsAdvertised", product.IsAdvertised },
+                { "IsElevated", product.IsElevated },
+                { "SourceList", product.SourceList },
+                { "HelpLink", product.HelpLink },
+                { "HelpTelephone", product.HelpTelephone },
+                { "InstallDate", product.InstallDate },
+                { "ProductName", product.ProductName },
+                { "InstallLocation", product.InstallLocation },
+                { "InstallSource", product.InstallSource },
+                { "LocalPackage", product.LocalPackage },
+                { "Publisher", product.Publisher },
+                { "UrlInfoAbout", product.UrlInfoAbout },
+                { "UrlUpdateInfo", product.UrlUpdateInfo },
+                { "ProductVersion", product.ProductVersion },
+                { "ProductId", product.ProductId },
+                { "RegCompany", product.RegCompany },
+                { "RegOwner", product.RegOwner },
+                { "AdvertisedTransforms", product.AdvertisedTransforms },
+                { "AdvertisedLanguage", product.AdvertisedLanguage },
+                { "AdvertisedProductName", product.AdvertisedProductName },
+                { "AdvertisedPerMachine", product.AdvertisedPerMachine },
+                { "AdvertisedPackageCode", product.AdvertisedPackageCode },
+                { "AdvertisedVersion", product.AdvertisedVersion },
+                { "AdvertisedProductIcon", product.AdvertisedProductIcon },
+                { "AdvertisedPackageName", product.AdvertisedPackageName },
+                { "PrivilegedPatchingAuthorized", product.PrivilegedPatchingAuthorized },
+                { "UserSid", product.UserSid },
+                { "Context", product.Context }
+            };
+
+            var source = new PackageSourceInfo(product.LocalPackage,
+                                               product.LocalPackage,
+                                               ProviderInfo);
+
+            yield return new PackageInfo(product.ProductName,
+                                         product.ProductVersion,
+                                         source,
+                                         description: "",
+                                         dependencies: null,
+                                         metadata,
+                                         ProviderInfo);
         }
     }