From 88bdc9f63a6cc56dc9bfd8d0eb3de5330a41deae Mon Sep 17 00:00:00 2001
From: CrazyWolf13 <git@tobiasmeier.dev>
Date: Fri, 6 Nov 2026 11:09:44 +0100
Subject: [PATCH] fix: gotenberg: update to v9

---
 ct/gotenberg.sh              | 29 +++++++++++++++++-----
 install/gotenberg-install.sh | 47 ++++++++++++++++--------------------
 2 files changed, 44 insertions(+), 32 deletions(-)

diff --git a/ct/gotenberg.sh b/ct/gotenberg.sh
index 3ff38c0d9..c226f0f45 100644
--- a/ct/gotenberg.sh
+++ b/ct/gotenberg.sh
@@ -45,15 +45,32 @@ function update_script() {
     export CGO_ENABLED=0
     $STD go mod download
     $STD go build -o /usr/local/bin/gotenberg \
-      -ldflags "-s -w -X 'github.com/gotenberg/gotenberg/v8/cmd.Version=$(cat ~/.gotenberg)'" \
+      -ldflags "-s -w -X 'github.com/gotenberg/gotenberg/v9/cmd.Version=$(cat ~/.gotenberg)'" \
       cmd/gotenberg/main.go
     msg_ok "Built gotenberg"
 
-    msg_info "Updating unoconverter"
-    UNOCONVERTER_VERSION=$(get_latest_github_release "gotenberg/unoconverter" "false")
-    download_file "https://raw.githubusercontent.com/gotenberg/unoconverter/${UNOCONVERTER_VERSION}/unoconv" /usr/local/bin/unoconverter
-    chmod +x /usr/local/bin/unoconverter
-    msg_ok "Updated unoconverter"
+    LOK_VERSION="$(awk -F= '/^ARG LOK_VERSION=/{print $2}' /opt/gotenberg/build/Dockerfile)"
+    fetch_and_deploy_gh_release "lok" "gotenberg/lok" "prebuild" "$LOK_VERSION" "/usr/local/bin" "lok_${LOK_VERSION#v}_linux_$(arch_resolve "amd64" "arm64").tar.gz"
+
+    msg_info "Migrating to Gotenberg 9"
+    CODENAME=$(get_os_info codename)
+    setup_deb822_repo \
+      "debian-backports" \
+      "file:///usr/share/keyrings/debian-archive-keyring.gpg" \
+      "http://deb.debian.org/debian" \
+      "${CODENAME}-backports" \
+      "main"
+    $STD apt install -y fonts-urw-base35
+    $STD apt install -y -t "${CODENAME}-backports" \
+      libreoffice-writer libreoffice-calc libreoffice-impress libreoffice-draw libreoffice-math
+    $STD apt purge -y python3-uno python-is-python3 pdftk-java qpdf libimage-exiftool-perl
+    $STD apt autoremove -y
+    rm -rf /usr/local/bin/unoconverter /usr/local/bin/pdfcpu /opt/pdfcpu
+    sed -i '/^Environment=\(UNOCONVERTER\|PDFTK\|QPDF\|EXIFTOOL\|PDFCPU\)_BIN_PATH=/d' /etc/systemd/system/gotenberg.service
+    grep -q '^Environment=LOK_BIN_PATH=' /etc/systemd/system/gotenberg.service ||
+      sed -i '/^Environment=LIBREOFFICE_BIN_PATH=/a Environment=LOK_BIN_PATH=/usr/local/bin/lok' /etc/systemd/system/gotenberg.service
+    systemctl daemon-reload
+    msg_ok "Migrated to Gotenberg 9"
 
     msg_info "Starting Service"
     systemctl start gotenberg
diff --git a/install/gotenberg-install.sh b/install/gotenberg-install.sh
index 375da2a86..6f6790ec7 100644
--- a/install/gotenberg-install.sh
+++ b/install/gotenberg-install.sh
@@ -14,18 +14,15 @@ network_check
 update_os
 
 msg_info "Installing Dependencies"
+CODENAME=$(get_os_info codename)
+setup_deb822_repo \
+  "debian-backports" \
+  "file:///usr/share/keyrings/debian-archive-keyring.gpg" \
+  "http://deb.debian.org/debian" \
+  "${CODENAME}-backports" \
+  "main"
 $STD apt install -y \
   chromium \
-  libreoffice-writer \
-  libreoffice-calc \
-  libreoffice-impress \
-  libreoffice-draw \
-  libreoffice-math \
-  python3-uno \
-  python-is-python3 \
-  pdftk-java \
-  qpdf \
-  libimage-exiftool-perl \
   fonts-crosextra-carlito \
   fonts-crosextra-caladea \
   fonts-liberation \
@@ -33,28 +30,30 @@ $STD apt install -y \
   fonts-dejavu \
   fonts-noto-cjk \
   fonts-noto-color-emoji \
-  fonts-noto-core
+  fonts-noto-core \
+  fonts-urw-base35
+# lok is built against the LibreOffice from backports
+$STD apt install -y -t "${CODENAME}-backports" \
+  libreoffice-writer \
+  libreoffice-calc \
+  libreoffice-impress \
+  libreoffice-draw \
+  libreoffice-math
 msg_ok "Installed Dependencies"
 
-fetch_and_deploy_gh_release "pdfcpu" "pdfcpu/pdfcpu" "prebuild" "latest" "/opt/pdfcpu" "pdfcpu_*_Linux_$(arch_resolve "x86_64" "arm64").tar.xz"
-ln -sf "$(find /opt/pdfcpu -type f -name pdfcpu | head -n1)" /usr/local/bin/pdfcpu
-
-msg_info "Installing unoconverter"
-UNOCONVERTER_VERSION=$(get_latest_github_release "gotenberg/unoconverter" "false")
-download_file "https://raw.githubusercontent.com/gotenberg/unoconverter/${UNOCONVERTER_VERSION}/unoconv" /usr/local/bin/unoconverter
-chmod +x /usr/local/bin/unoconverter
-msg_ok "Installed unoconverter"
-
 fetch_and_deploy_gh_release "gotenberg" "gotenberg/gotenberg" "tarball" "latest" "/opt/gotenberg"
 
 GO_VERSION="$(awk '$1=="go"{print $2}' /opt/gotenberg/go.mod | cut -d. -f1,2)" setup_go
 
+LOK_VERSION="$(awk -F= '/^ARG LOK_VERSION=/{print $2}' /opt/gotenberg/build/Dockerfile)"
+fetch_and_deploy_gh_release "lok" "gotenberg/lok" "prebuild" "$LOK_VERSION" "/usr/local/bin" "lok_${LOK_VERSION#v}_linux_$(arch_resolve "amd64" "arm64").tar.gz"
+
 msg_info "Building Gotenberg (Patience)"
 cd /opt/gotenberg
 export CGO_ENABLED=0
 $STD go mod download
 $STD go build -o /usr/local/bin/gotenberg \
-  -ldflags "-s -w -X 'github.com/gotenberg/gotenberg/v8/cmd.Version=$(cat ~/.gotenberg)'" \
+  -ldflags "-s -w -X 'github.com/gotenberg/gotenberg/v9/cmd.Version=$(cat ~/.gotenberg)'" \
   cmd/gotenberg/main.go
 msg_ok "Built Gotenberg"
 
@@ -70,14 +69,10 @@ Type=simple
 User=root
 Environment=LANG=C.UTF-8
 Environment=LC_ALL=C.UTF-8
-Environment=PDFTK_BIN_PATH=/usr/bin/pdftk
-Environment=QPDF_BIN_PATH=/usr/bin/qpdf
-Environment=EXIFTOOL_BIN_PATH=/usr/bin/exiftool
-Environment=PDFCPU_BIN_PATH=/usr/local/bin/pdfcpu
 Environment=CHROMIUM_BIN_PATH=/usr/bin/chromium
 Environment=CHROMIUM_HYPHEN_DATA_DIR_PATH=/opt/gotenberg/build/chromium-hyphen-data
 Environment=LIBREOFFICE_BIN_PATH=/usr/lib/libreoffice/program/soffice.bin
-Environment=UNOCONVERTER_BIN_PATH=/usr/local/bin/unoconverter
+Environment=LOK_BIN_PATH=/usr/local/bin/lok
 Environment=OTEL_TRACES_EXPORTER=none
 Environment=OTEL_METRICS_EXPORTER=none
 Environment=OTEL_LOGS_EXPORTER=none