allow upgrades, restore state on reinstall

scripts/install.ps1

@@ -19,7 +19,29 @@ Write-Host "==========================" -ForegroundColor Cyan
 Write-Host "Install : $InstallDir"
 Write-Host ""
 
-# ── Uninstall any previous install ────────────────────────────────────────────
+# ── Preserve user data from any previous installation ─────────────────────────
+$StashDir     = Join-Path $env:TEMP "holesail-browser-stash-$([System.Guid]::NewGuid().ToString('N'))"
+$StashStorage = Join-Path $StashDir "holesail-browser-storage"
+$StashCerts   = Join-Path $StashDir "holesail-browser-certs"
+$HadPrevious  = $false
+
+if (Test-Path $InstallDir) {
+  Write-Host "Preserving existing settings and certificates..."
+  New-Item -ItemType Directory -Path $StashDir -Force | Out-Null
+  $StorageSrc = Join-Path $InstallDir "holesail-browser-storage"
+  $CertsSrc   = Join-Path $InstallDir "holesail-browser-certs"
+  if (Test-Path $StorageSrc) {
+    Copy-Item $StorageSrc $StashStorage -Recurse -Force
+    Write-Host "  Saved: holesail-browser-storage"
+  }
+  if (Test-Path $CertsSrc) {
+    Copy-Item $CertsSrc $StashCerts -Recurse -Force
+    Write-Host "  Saved: holesail-browser-certs"
+  }
+  $HadPrevious = $true
+}
+
+# ── Stop any running instance ──────────────────────────────────────────────────
 Write-Host "Removing any previous installation..."
 Get-Process | Where-Object { $_.Path -like "*holesail-browser-host*" } | Stop-Process -Force -ErrorAction SilentlyContinue
 if (Test-Path $InstallDir) { Remove-Item $InstallDir -Recurse -Force }
@@ -51,6 +73,20 @@ if (-not $HostBin) {
 }
 Write-Host "  Binary: $HostBin"
 
+# ── Restore preserved user data ────────────────────────────────────────────────
+if ($HadPrevious) {
+  Write-Host "Restoring settings and certificates..."
+  if (Test-Path $StashStorage) {
+    Copy-Item $StashStorage (Join-Path $InstallDir "holesail-browser-storage") -Recurse -Force
+    Write-Host "  Restored: holesail-browser-storage"
+  }
+  if (Test-Path $StashCerts) {
+    Copy-Item $StashCerts (Join-Path $InstallDir "holesail-browser-certs") -Recurse -Force
+    Write-Host "  Restored: holesail-browser-certs"
+  }
+  Remove-Item $StashDir -Recurse -Force -ErrorAction SilentlyContinue
+}
+
 Write-Host "Downloading extension..."
 Invoke-WebRequest "$ReleaseBase/$ExtZip" -OutFile "$Downloads\$ExtZip"
 Write-Host "  Saved: $Downloads\$ExtZip"

scripts/install.sh

@@ -34,7 +34,24 @@ echo "Platform : ${PLATFORM}-${ARCH}"
 echo "Install  : ${INSTALL_DIR}"
 echo ""
 
-# ── Uninstall any previous local/source install ────────────────────────────────
+# ── Preserve user data from any previous installation ─────────────────────────
+STASH_DIR="$(mktemp -d)"
+STASH_STORAGE="${STASH_DIR}/holesail-browser-storage"
+STASH_CERTS="${STASH_DIR}/holesail-browser-certs"
+HAD_PREVIOUS=false
+
+if [[ -d "$INSTALL_DIR" ]]; then
+  echo "Preserving existing settings and certificates..."
+  [[ -d "${INSTALL_DIR}/holesail-browser-storage" ]] && \
+    cp -a "${INSTALL_DIR}/holesail-browser-storage" "$STASH_STORAGE" && \
+    echo "  Saved: holesail-browser-storage"
+  [[ -d "${INSTALL_DIR}/holesail-browser-certs" ]] && \
+    cp -a "${INSTALL_DIR}/holesail-browser-certs" "$STASH_CERTS" && \
+    echo "  Saved: holesail-browser-certs"
+  HAD_PREVIOUS=true
+fi
+
+# ── Stop any running instance ──────────────────────────────────────────────────
 echo "Removing any previous installation..."
 pkill -f "holesail-browser/native-host/index.mjs" 2>/dev/null || true
 pkill -f "holesail-browser-host" 2>/dev/null || true
@@ -67,6 +84,18 @@ if [[ -z "$HOST_BIN" ]]; then
 fi
 chmod +x "$HOST_BIN"
 
+# ── Restore preserved user data ────────────────────────────────────────────────
+if [[ "$HAD_PREVIOUS" == "true" ]]; then
+  echo "Restoring settings and certificates..."
+  [[ -d "$STASH_STORAGE" ]] && \
+    cp -a "$STASH_STORAGE" "${INSTALL_DIR}/holesail-browser-storage" && \
+    echo "  Restored: holesail-browser-storage"
+  [[ -d "$STASH_CERTS" ]] && \
+    cp -a "$STASH_CERTS" "${INSTALL_DIR}/holesail-browser-certs" && \
+    echo "  Restored: holesail-browser-certs"
+fi
+rm -rf "$STASH_DIR"
+
 # On macOS: remove quarantine and ad-hoc sign so Gatekeeper doesn't block
 # the binary or the .bare native addons it extracts to $TMPDIR at runtime.
 if [[ "$PLATFORM" == "darwin" ]]; then