From 1d4d808d12d83adbaae79360f7ef6bf7afc69a71 Mon Sep 17 00:00:00 2001
From: Ralf-Peter Wolff <info@rp-wolff.de>
Date: Mon, 11 May 2026 09:33:55 +0200
Subject: [PATCH] Rewrite: download pre-built binary instead of building from
 source

---
 build-windows.ps1 | 130 +++++++++++++---------------------------------
 1 file changed, 36 insertions(+), 94 deletions(-)

diff --git a/build-windows.ps1 b/build-windows.ps1
index 24496c0..38d2525 100644
--- a/build-windows.ps1
+++ b/build-windows.ps1
@@ -17,7 +17,7 @@ if (-not $isAdmin) {
 }
 
 Write-Host "============================================================"
-Write-Host " upterm Build-Setup (Go from Source)"
+Write-Host " upterm Setup (Pre-built Binary)"
 Write-Host "============================================================"
 Write-Host ""
 
@@ -41,112 +41,54 @@ function Download-File($url, $dest) {
     }
 }
 
-# 1. Go pruefen / als ZIP installieren (kein MSI = kein Exit 1603)
-# upterm benoetigt Go >= 1.26 - direkt richtige Version installieren
-Write-Host "[1/3] Pruefe Go (benoetigt >= 1.26)..."
-$goRoot    = "C:\Go"
-$goExe     = "$goRoot\bin\go.exe"
-$goVersion = "1.26.3"
+# 1. upterm Binary herunterladen
+$version    = "v0.24.0"
+$tarGz      = "C:\Windows\Temp\upterm-windows.tar.gz"
+$extractDir = "C:\Windows\Temp\upterm-extract"
+$downloadUrl = "https://github.com/owenthereal/upterm/releases/download/$version/upterm_windows_amd64.tar.gz"
 
-$needsInstall = $true
-if (Test-Path $goExe) {
-    $verLine = (& $goExe version 2>&1).ToString()
-    if ($verLine -match 'go(\d+)\.(\d+)') {
-        $major = [int]$Matches[1]; $minor = [int]$Matches[2]
-        if ($major -gt 1 -or ($major -eq 1 -and $minor -ge 26)) {
-            $needsInstall = $false
-            Write-Host "      OK ($verLine)"
-        } else {
-            Write-Host "      Go $major.$minor zu alt - aktualisiere auf $goVersion..."
-            Remove-Item -Recurse -Force $goRoot -ErrorAction SilentlyContinue
-        }
-    }
+Write-Host "[1/2] Lade upterm $version (Windows amd64)..."
+if (-not (Download-File $downloadUrl $tarGz)) {
+    Read-Host "Enter zum Beenden"; exit 1
 }
+Write-Host "      OK"
 
-if ($needsInstall) {
-    $goZip = "C:\Windows\Temp\go-windows.zip"
-    $goUrl = "https://golang.org/dl/go$goVersion.windows-amd64.zip"
-    Write-Host "      Lade go$goVersion (ZIP) herunter..."
-    if (-not (Download-File $goUrl $goZip)) {
+# 2. Entpacken (tar.gz via tar.exe - verfuegbar ab Windows 10 1803 / Server 2019)
+#    Fallback: 7-Zip oder manuelle Methode
+Write-Host "[2/2] Entpacke und installiere..."
+if (Test-Path $extractDir) { Remove-Item -Recurse -Force $extractDir }
+New-Item -ItemType Directory -Force -Path $extractDir | Out-Null
+
+$tarExe = "$env:SystemRoot\System32\tar.exe"
+if (Test-Path $tarExe) {
+    & $tarExe -xzf $tarGz -C $extractDir 2>&1 | Out-Null
+} else {
+    # Fallback: 7-Zip
+    $7zip = "C:\Program Files\7-Zip\7z.exe"
+    if (Test-Path $7zip) {
+        & $7zip x $tarGz -o"$extractDir" -y | Out-Null
+        $innerTar = Get-ChildItem $extractDir -Filter "*.tar" | Select-Object -First 1
+        if ($innerTar) { & $7zip x $innerTar.FullName -o"$extractDir" -y | Out-Null }
+    } else {
+        Write-Host "FEHLER: Weder tar.exe noch 7-Zip gefunden."
+        Write-Host "        Bitte 7-Zip installieren: https://www.7-zip.org/"
         Read-Host "Enter zum Beenden"; exit 1
     }
-    Write-Host "      Entpacke nach $goRoot ..."
-    if (Test-Path $goRoot) { Remove-Item -Recurse -Force $goRoot }
-    Expand-Archive -Path $goZip -DestinationPath "C:\" -Force
-    Remove-Item $goZip -ErrorAction SilentlyContinue
-    if (-not (Test-Path $goExe)) {
-        Write-Host "FEHLER: go.exe nach Entpacken nicht gefunden."
-        Read-Host "Enter zum Beenden"; exit 1
-    }
-    Write-Host "      OK (go$goVersion installiert)"
 }
 
-# Go in PATH dieser Session
-if ($env:PATH -notlike "*$goRoot\bin*") {
-    $env:PATH = "$env:PATH;$goRoot\bin"
-}
-
-# 2. upterm bauen via Quellcode-ZIP
-# (go install erlaubt keine replace-Direktiven in externen Modulen)
-Write-Host "[2/3] Baue upterm (go build from source)..."
-$env:GOPATH = "$env:USERPROFILE\go"
-if ($env:PATH -notlike "*$env:GOPATH\bin*") {
-    $env:PATH = "$env:PATH;$env:GOPATH\bin"
-}
-New-Item -ItemType Directory -Force -Path "$env:GOPATH\bin" | Out-Null
-
-$srcZip = "$env:TEMP\upterm-src.zip"
-$srcDir = "$env:TEMP\upterm-src"
-
-Write-Host "      Lade Quellcode (ZIP) von GitHub..."
-if (-not (Download-File "https://github.com/owenthereal/upterm/archive/refs/heads/master.zip" $srcZip)) {
+$uptermExe = Get-ChildItem $extractDir -Recurse -Filter "upterm.exe" | Select-Object -First 1
+if (-not $uptermExe) {
+    Write-Host "FEHLER: upterm.exe nicht im Archiv gefunden."
     Read-Host "Enter zum Beenden"; exit 1
 }
 
-if (Test-Path $srcDir) { Remove-Item -Recurse -Force $srcDir }
-Expand-Archive -Path $srcZip -DestinationPath $srcDir -Force
-$repoDir = (Get-ChildItem $srcDir -Directory | Select-Object -First 1).FullName
-
-Write-Host "      Kompiliere upterm (GOTOOLCHAIN=auto, laedt ggf. neueres Go)..."
-# Kurze Temp-Pfade setzen (langer Benutzerpfad kann Windows-Fehler 87 ausloesen)
-New-Item -ItemType Directory -Force -Path "C:\GoTemp"  | Out-Null
-New-Item -ItemType Directory -Force -Path "C:\GoCache" | Out-Null
-$env:TEMP      = "C:\GoTemp"
-$env:TMP       = "C:\GoTemp"
-$env:GOCACHE   = "C:\GoCache"
-$env:GOTMPDIR  = "C:\GoTemp"
-Push-Location $repoDir
-$env:GOTOOLCHAIN = "local"
-& $goExe build -o "$env:GOPATH\bin\upterm.exe" ./cmd/upterm 2>&1 | ForEach-Object { Write-Host "      $_" }
-$buildExit = $LASTEXITCODE
-Pop-Location
-Remove-Item $srcZip, $srcDir -Recurse -Force -ErrorAction SilentlyContinue
-
-if ($buildExit -ne 0) {
-    Write-Host "FEHLER: go build fehlgeschlagen."
-    Read-Host "Enter zum Beenden"; exit 1
-}
-
-$uptermExe = "$env:USERPROFILE\go\bin\upterm.exe"
-if (-not (Test-Path $uptermExe)) {
-    Write-Host "FEHLER: upterm.exe nicht gefunden nach Build."
-    Read-Host "Enter zum Beenden"; exit 1
-}
-Write-Host "      OK ($uptermExe)"
-
-# 3. Systemweit verfuegbar machen
-Write-Host "[3/3] Kopiere upterm.exe nach C:\Windows\System32..."
-try {
-    Copy-Item $uptermExe "C:\Windows\System32\upterm.exe" -Force
-    Write-Host "      OK - upterm steht allen Nutzern zur Verfuegung"
-} catch {
-    Write-Host "      Hinweis: Kopieren fehlgeschlagen."
-    Write-Host "      Binary liegt unter: $uptermExe"
-}
+Copy-Item $uptermExe.FullName "C:\Windows\System32\upterm.exe" -Force
+Remove-Item $tarGz, $extractDir -Recurse -Force -ErrorAction SilentlyContinue
+Write-Host "      OK - upterm $version installiert"
 
 Write-Host ""
 Write-Host "============================================================"
-Write-Host " Build abgeschlossen!"
+Write-Host " Installation abgeschlossen!"
 Write-Host "============================================================"
 Write-Host ""
 Write-Host " PowerShell NEU STARTEN, dann Session teilen mit:"