From 8a0efa35fdb4df9849de23def40118cb2387577b Mon Sep 17 00:00:00 2001
From: Julien Marrec <julien.marrec@gmail.com>
Date: Wed, 29 May 2024 07:28:18 +0200
Subject: [PATCH 1/2] Don't try to continue for windows if download link for
 exe/msi doesn't exists for python verrsion requested

---
 builders/win-python-builder.psm1 | 38 +++++++++++++++++++++++++++-----
 1 file changed, 32 insertions(+), 6 deletions(-)

diff --git a/builders/win-python-builder.psm1 b/builders/win-python-builder.psm1
index cdaa0494..7ecc715d 100644
--- a/builders/win-python-builder.psm1
+++ b/builders/win-python-builder.psm1
@@ -82,6 +82,28 @@ class WinPythonBuilder : PythonBuilder {
         return $uri
     }
 
+    [bool] PkgExists() {
+        <#
+        .SYNOPSIS
+        Checks if the Universal Pkg Uri actually exists.
+        #>
+        $pkgUri = $this.GetSourceUri()
+
+        try {
+            $statusCode = (Invoke-WebRequest -Uri $pkgUri -UseBasicParsing -DisableKeepAlive -Method head).StatusCode
+            if ($statusCode -eq 200) {
+                return $true
+            } else {
+                Write-Host "File at $pkgUri did not appear to be valid, with status code '$statusCode'"
+                return $false;
+            }
+        } catch {
+            $statusCode = [int]$_.Exception.Response.StatusCode
+            Write-Host "File at $pkgUri did not appear to be valid, with status code '$statusCode'"
+            return $false
+        }
+    }
+
     [string] Download() {
         <#
         .SYNOPSIS
@@ -131,13 +153,17 @@ class WinPythonBuilder : PythonBuilder {
         Generates Python artifact from downloaded Python installation executable.
         #>
 
-        Write-Host "Download Python $($this.Version) [$($this.Architecture)] executable..."
-        $this.Download()
+        if ($this.PkgExists()) {
+            Write-Host "Download Python $($this.Version) [$($this.Architecture)] executable..."
+            $this.Download()
 
-        Write-Host "Create installation script..."
-        $this.CreateInstallationScript()
+            Write-Host "Create installation script..."
+            $this.CreateInstallationScript()
 
-        Write-Host "Archive artifact"
-        $this.ArchiveArtifact()
+            Write-Host "Archive artifact"
+            $this.ArchiveArtifact()
+        } else {
+            Write-Host "No source URI can be found"
+        }
     }
 }

From 16b5b71cc91eea69250248f34c41c4f1677bc3d9 Mon Sep 17 00:00:00 2001
From: Julien Marrec <julien.marrec@gmail.com>
Date: Wed, 29 May 2024 07:50:25 +0200
Subject: [PATCH 2/2] Do Not try to download a universal mac pkg if there is
 none

---
 builders/macos-python-builder.psm1 | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/builders/macos-python-builder.psm1 b/builders/macos-python-builder.psm1
index 6b36fddc..c244da61 100644
--- a/builders/macos-python-builder.psm1
+++ b/builders/macos-python-builder.psm1
@@ -151,6 +151,28 @@ class macOSPythonBuilder : NixPythonBuilder {
         return $pkgLocation
     }
 
+    [bool] PkgExists() {
+        <#
+        .SYNOPSIS
+        Checks if the Universal Pkg Uri actually exists.
+        #>
+        $pkgUri = $this.GetPkgUri()
+
+        try {
+            $statusCode = (Invoke-WebRequest -Uri $pkgUri -UseBasicParsing -DisableKeepAlive -Method head).StatusCode
+            if ($statusCode -eq 200) {
+                return $true
+            } else {
+                Write-Host "File at $pkgUri did not appear to be valid, with status code '$statusCode'"
+                return $false;
+            }
+        } catch {
+            $statusCode = [int]$_.Exception.Response.StatusCode
+            Write-Host "File at $pkgUri did not appear to be valid, with status code '$statusCode'"
+            return $false
+        }
+    }
+
     [void] CreateInstallationScriptPkg() {
         <#
         .SYNOPSIS
@@ -180,7 +202,7 @@ class macOSPythonBuilder : NixPythonBuilder {
 
         $PkgVersion = [semver]"3.11.0-beta.1"
 
-        if (($this.Version -ge $PkgVersion) -or ($this.Architecture -eq "arm64")) {
+        if ((($this.Version -ge $PkgVersion) -or ($this.Architecture -eq "arm64")) -and ($this.PkgExists()))  {
             Write-Host "Download Python $($this.Version) [$($this.Architecture)] package..."
             $this.DownloadPkg()