From 951342005124b571ab991cdfab691e37802e3c04 Mon Sep 17 00:00:00 2001
From: Alexandre <44178713+alexbelgium@users.noreply.github.com>
Date: Mon, 6 Jul 2026 07:44:05 +0200
Subject: [PATCH] Add Manyfold public hostname option

---
 manyfold/CHANGELOG.md         |  3 +++
 manyfold/config.yaml          |  5 +++-
 manyfold/run.sh               | 44 +++++++++++++++++++++++++++++++++++
 manyfold/translations/en.yaml |  3 +++
 4 files changed, 54 insertions(+), 1 deletion(-)

diff --git a/manyfold/CHANGELOG.md b/manyfold/CHANGELOG.md
index 07d2180f44..ba70726feb 100644
--- a/manyfold/CHANGELOG.md
+++ b/manyfold/CHANGELOG.md
@@ -1,4 +1,7 @@
  
+## 0.146.1 (2026-07-06)
+- Add configurable Manyfold public hostname with Home Assistant external URL and homeassistant.local fallbacks.
+
 ## 0.146.0 (2026-07-04)
 - Update to latest version from manyfold3d/manyfold (changelog : https://github.com/manyfold3d/manyfold/releases)
 ## 0.145.1 (24-06-2026)
diff --git a/manyfold/config.yaml b/manyfold/config.yaml
index 60478d5086..e90c152647 100644
--- a/manyfold/config.yaml
+++ b/manyfold/config.yaml
@@ -1,7 +1,7 @@
 name: "Manyfold"
 slug: manyfold
 description: "Manyfold 3D model manager as a Home Assistant add-on, using the upstream image with configurable library/index paths."
-version: "0.146.0"
+version: "0.146.1"
 url: "https://github.com/alexbelgium/hassio-addons/tree/master/manyfold"
 image: ghcr.io/alexbelgium/manyfold-{arch}
 arch:
@@ -9,6 +9,7 @@ arch:
   - aarch64
 startup: services
 init: false
+hassio_api: true
 
 ports:
   3214/tcp: 3214
@@ -27,6 +28,7 @@ options:
   puid: 1000
   pgid: 1000
   multiuser: true
+  public_hostname: ""
   library_path: "/share/manyfold/models"
   thumbnails_path: "/config/thumbnails"
   log_level: "info"
@@ -41,6 +43,7 @@ schema:
   secret_key_base: str
   puid: int
   pgid: int
+  public_hostname: str?
   multiuser: bool
   library_path: str
   thumbnails_path: str
diff --git a/manyfold/run.sh b/manyfold/run.sh
index 2508043f73..dbc2bd1418 100755
--- a/manyfold/run.sh
+++ b/manyfold/run.sh
@@ -14,6 +14,7 @@ DEFAULT_DEFAULT_WORKER_CONCURRENCY="4"
 DEFAULT_PERFORMANCE_WORKER_CONCURRENCY="1"
 DEFAULT_MAX_FILE_UPLOAD_SIZE="1073741824"
 DEFAULT_MAX_FILE_EXTRACT_SIZE="1073741824"
+DEFAULT_PUBLIC_HOSTNAME="homeassistant.local"
 
 log() {
   echo "[manyfold-addon] $*"
@@ -29,6 +30,40 @@ read_opt() {
   jq -er --arg k "$key" '.[$k]' "$OPTIONS_JSON" 2>/dev/null || true
 }
 
+strip_hostname() {
+  local raw="$1"
+
+  raw="${raw#http://}"
+  raw="${raw#https://}"
+  raw="${raw%%/*}"
+  raw="${raw%%:*}"
+
+  printf '%s\n' "$raw"
+}
+
+detect_ha_public_hostname() {
+  local supervisor_url="${SUPERVISOR:-http://supervisor}"
+  local response external_url external_host
+
+  if [[ -z "${SUPERVISOR_TOKEN:-}" ]] || ! command -v curl >/dev/null 2>&1; then
+    printf '%s\n' "$DEFAULT_PUBLIC_HOSTNAME"
+    return
+  fi
+
+  response="$(curl -fsSL \
+    -H "Authorization: Bearer ${SUPERVISOR_TOKEN}" \
+    "${supervisor_url}/core/api/config" 2>/dev/null || true)"
+  external_url="$(jq -er '.external_url // empty' <<< "$response" 2>/dev/null || true)"
+  external_host="$(strip_hostname "$external_url")"
+
+  if [[ -n "$external_host" && "$external_host" != "null" ]]; then
+    printf '%s\n' "$external_host"
+    return
+  fi
+
+  printf '%s\n' "$DEFAULT_PUBLIC_HOSTNAME"
+}
+
 normalize_path() {
   local raw="$1"
   if command -v realpath >/dev/null 2>&1; then
@@ -176,6 +211,7 @@ PERFORMANCE_WORKER_CONCURRENCY="$(read_opt performance_worker_concurrency)"; PER
 MAX_FILE_UPLOAD_SIZE="$(read_opt max_file_upload_size)"; MAX_FILE_UPLOAD_SIZE="${MAX_FILE_UPLOAD_SIZE:-$DEFAULT_MAX_FILE_UPLOAD_SIZE}"
 MAX_FILE_EXTRACT_SIZE="$(read_opt max_file_extract_size)"; MAX_FILE_EXTRACT_SIZE="${MAX_FILE_EXTRACT_SIZE:-$DEFAULT_MAX_FILE_EXTRACT_SIZE}"
 SECRET_KEY_BASE="$(read_opt secret_key_base)"; SECRET_KEY_BASE="${SECRET_KEY_BASE:-}"
+PUBLIC_HOSTNAME_RAW="$(read_opt public_hostname)"; PUBLIC_HOSTNAME_RAW="${PUBLIC_HOSTNAME_RAW:-}"
 
 [[ "$PUID" =~ ^[0-9]+$ ]] || die "puid must be a non-negative integer"
 [[ "$PGID" =~ ^[0-9]+$ ]] || die "pgid must be a non-negative integer"
@@ -189,6 +225,13 @@ SECRET_KEY_BASE="$(read_opt secret_key_base)"; SECRET_KEY_BASE="${SECRET_KEY_BAS
 LIBRARY_PATH="$(require_mapped_path "library_path" "$LIBRARY_PATH_RAW")"
 THUMBNAILS_PATH="$(require_mapped_path "thumbnails_path" "$THUMBNAILS_PATH_RAW")"
 
+if [[ -n "$PUBLIC_HOSTNAME_RAW" ]]; then
+  PUBLIC_HOSTNAME="$(strip_hostname "$PUBLIC_HOSTNAME_RAW")"
+else
+  PUBLIC_HOSTNAME="$(detect_ha_public_hostname)"
+fi
+[[ -n "$PUBLIC_HOSTNAME" && "$PUBLIC_HOSTNAME" != "null" ]] || PUBLIC_HOSTNAME="$DEFAULT_PUBLIC_HOSTNAME"
+
 case "$THUMBNAILS_PATH" in
   /config|/config/*) ;;
   *) die "thumbnails_path must resolve under /config for persistence" ;;
@@ -223,6 +266,7 @@ export MULTIUSER
 export MANYFOLD_MULTIUSER="$MULTIUSER"
 export MANYFOLD_LIBRARY_PATH="$LIBRARY_PATH"
 export MANYFOLD_THUMBNAILS_PATH="$THUMBNAILS_PATH"
+export PUBLIC_HOSTNAME
 export RAILS_LOG_LEVEL="$LOG_LEVEL"
 export MANYFOLD_LOG_LEVEL="$LOG_LEVEL"
 export WEB_CONCURRENCY
diff --git a/manyfold/translations/en.yaml b/manyfold/translations/en.yaml
index e5c2069f6e..f28e2adb8d 100644
--- a/manyfold/translations/en.yaml
+++ b/manyfold/translations/en.yaml
@@ -11,6 +11,9 @@ configuration:
   multiuser:
     name: Multiuser mode
     description: Enable or disable Manyfold multiuser login.
+  public_hostname:
+    name: Public hostname
+    description: Public hostname used by Manyfold for generated links. Leave blank to use Home Assistant external URL host, or homeassistant.local if unavailable.
   library_path:
     name: Library path
     description: Folder scanned/indexed by Manyfold. Must be under /share, /media, or /config.