(#72) PDF rendering via Google Docs API + LCMS Core styling defaults

.cloud66/scripts/install-prince-xml.sh

@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-set -e
+set -euo pipefail
 
 if command -v prince >/dev/null 2>&1; then
   echo "PrinceXML is already installed: $(command -v prince)"
@@ -10,19 +10,11 @@ fi
 if ! command -v wget >/dev/null 2>&1; then
   echo "wget is not installed. Installing wget..."
   apt-get update
-  apt-get install -yy wget
+  apt-get install -y wget
 else
   echo "wget is installed: $(command -v wget)"
 fi
 
-if ! command -v gdebi >/dev/null 2>&1; then
-  echo "gdebi is not installed. Installing gdebi..."
-  apt-get update
-  apt-get install -yy gdebi
-else
-  echo "gdebi is installed: $(command -v gdebi)"
-fi
-
 PRINCE_VERSION="16.1-1"
 SYSTEM_ARCH="$(dpkg --print-architecture)"
 
@@ -44,28 +36,46 @@ else
   exit 1
 fi
 
-if [ "${ID:-}" = "ubuntu" ]; then
-  PRINCE_PLATFORM="ubuntu22.04"
-elif [ "${ID:-}" = "debian" ]; then
-  PRINCE_PLATFORM="debian12"
+# PrinceXML ships a separate package per Ubuntu LTS / Debian release whose
+# dependencies are pinned to that release (e.g. the ubuntu22.04 build requires
+# libavif13, which does not exist on Ubuntu 24.04 "noble" — noble ships
+# libavif16). The package MUST match the running release, not a hardcoded one.
+if [ "${ID:-}" = "ubuntu" ] && [ -n "${VERSION_ID:-}" ]; then
+  PRINCE_PLATFORM="ubuntu${VERSION_ID}"
+elif [ "${ID:-}" = "debian" ] && [ -n "${VERSION_ID:-}" ]; then
+  PRINCE_PLATFORM="debian${VERSION_ID%%.*}"
 elif echo " ${ID_LIKE:-} " | grep -q " ubuntu "; then
   PRINCE_PLATFORM="ubuntu22.04"
 elif echo " ${ID_LIKE:-} " | grep -q " debian "; then
   PRINCE_PLATFORM="debian12"
 else
-  echo "Unsupported Linux distribution for PrinceXML package: ${ID:-unknown}" >&2
+  echo "Unsupported Linux distribution for PrinceXML package: ${ID:-unknown} ${VERSION_ID:-}" >&2
   exit 1
 fi
 
+echo "Detected OS: ${ID:-unknown} ${VERSION_ID:-} -> PrinceXML platform: ${PRINCE_PLATFORM}, arch: ${PRINCE_ARCH}"
+
 PRINCE_DEB_NAME="prince_${PRINCE_VERSION}_${PRINCE_PLATFORM}_${PRINCE_ARCH}.deb"
 PRINCE_DEB_URL="https://www.princexml.com/download/${PRINCE_DEB_NAME}"
 PRINCE_DEB_FILE="/tmp/${PRINCE_DEB_NAME}"
 
 echo "Downloading PrinceXML package from $PRINCE_DEB_URL"
-wget -O "$PRINCE_DEB_FILE" "$PRINCE_DEB_URL"
+wget --tries=3 --timeout=60 -O "$PRINCE_DEB_FILE" "$PRINCE_DEB_URL"
+
+# Guard against a server returning an HTML error page with a 200 status.
+if ! file "$PRINCE_DEB_FILE" | grep -qi "debian binary package"; then
+  echo "Downloaded file is not a valid .deb package:" >&2
+  file "$PRINCE_DEB_FILE" >&2
+  exit 1
+fi
 
 echo "Installing PrinceXML..."
-gdebi --non-interactive "$PRINCE_DEB_FILE"
+# apt-get installs a local .deb and resolves its dependencies itself
+# (apt >= 1.1). This avoids depending on gdebi, whose default package is the
+# GTK GUI frontend (gdebi, not gdebi-core) and is unavailable on minimal
+# server images.
+apt-get update
+apt-get install -y "$PRINCE_DEB_FILE"
 
 if command -v prince >/dev/null 2>&1; then
   echo "PrinceXML installed successfully: $(command -v prince)"