appstore/apps/dify/1.15.0/scripts/init.sh

#!/bin/bash
set -euo pipefail

ROOT_DIR="$(cd "$(dirname "$0")/.." && pwd)"
ENV_FILE="${ENV_FILE:-$ROOT_DIR/.env}"

get_env_value() {
  local key="$1"
  local default="$2"
  local value=""

  if [[ -f "$ENV_FILE" ]]; then
    value="$(sed -n -E "s/^${key}=//p" "$ENV_FILE" | tail -n 1)"
    value="${value%\"}"
    value="${value#\"}"
    value="${value%\'}"
    value="${value#\'}"
  fi

  if [[ -n "$value" ]]; then
    printf '%s\n' "$value"
  else
    printf '%s\n' "$default"
  fi
}

resolve_app_path() {
  local raw="$1"
  if [[ "$raw" = /* ]]; then
    printf '%s\n' "$raw"
  else
    printf '%s\n' "$ROOT_DIR/${raw#./}"
  fi
}

trim_trailing_slash() {
  local raw="$1"
  if [[ "$raw" == "/" ]]; then
    printf '/\n'
  else
    printf '%s\n' "${raw%/}"
  fi
}

to_ws_url() {
  local raw="$1"
  case "$raw" in
    https://*)
      printf 'wss://%s\n' "${raw#https://}"
      ;;
    http://*)
      printf 'ws://%s\n' "${raw#http://}"
      ;;
    *)
      printf '\n'
      ;;
  esac
}

extract_host() {
  local raw="$1"
  raw="${raw#http://}"
  raw="${raw#https://}"
  raw="${raw%%/*}"
  if [[ "$raw" == *:* ]]; then
    raw="${raw%%:*}"
  fi
  printf '%s\n' "$raw"
}

extract_origin() {
  local raw="$1"
  local scheme="http"
  local remainder="$raw"

  if [[ "$raw" == https://* ]]; then
    scheme="https"
    remainder="${raw#https://}"
  elif [[ "$raw" == http://* ]]; then
    scheme="http"
    remainder="${raw#http://}"
  fi

  remainder="${remainder%%/*}"
  if [[ -n "$remainder" ]]; then
    printf '%s://%s\n' "$scheme" "$remainder"
  else
    printf '\n'
  fi
}

rewrite_managed_custom_env() {
  local file="$1"
  local public_base_url="$2"
  local enable_collaboration="$3"

  local begin_marker="# --- BEGIN 1PANEL DIFY MANAGED BLOCK ---"
  local end_marker="# --- END 1PANEL DIFY MANAGED BLOCK ---"
  local tmp_file
  tmp_file="$(mktemp)"

  if [[ -f "$file" ]]; then
    awk -v begin="$begin_marker" -v end="$end_marker" '
      $0 == begin {skip=1; next}
      $0 == end {skip=0; next}
      !skip {print}
    ' "$file" >"$tmp_file"
  fi

  if [[ -n "$public_base_url" ]]; then
    local normalized_url
    local public_origin
    local websocket_url
    local public_host

    normalized_url="$(trim_trailing_slash "$public_base_url")"
    public_origin="$(extract_origin "$normalized_url")"
    websocket_url="$(to_ws_url "$public_origin")"
    public_host="$(extract_host "$normalized_url")"

    {
      [[ -s "$tmp_file" ]] && printf '\n'
      printf '%s\n' "$begin_marker"
      printf 'TRIGGER_URL=%s\n' "$normalized_url"
      printf 'ENDPOINT_URL_TEMPLATE=%s/e/{hook_id}\n' "$normalized_url"
      if [[ -n "$public_host" ]]; then
        printf 'PLUGIN_REMOTE_INSTALL_HOST=%s\n' "$public_host"
      fi
      if [[ "$enable_collaboration" == "true" ]]; then
        if [[ -n "$websocket_url" ]]; then
          printf 'NEXT_PUBLIC_SOCKET_URL=%s\n' "$websocket_url"
        else
          printf 'NEXT_PUBLIC_SOCKET_URL=/\n'
        fi
      fi
      printf '%s\n' "$end_marker"
    } >>"$tmp_file"
  fi

  mv "$tmp_file" "$file"
}

APP_DATA_DIR_RAW="${APP_DATA_DIR:-$(get_env_value "APP_DATA_DIR" "./data")}"
CUSTOM_ENV_FILE_RAW="${CUSTOM_ENV_FILE:-$(get_env_value "CUSTOM_ENV_FILE" "./data/custom.env")}"
PUBLIC_BASE_URL_RAW="${PUBLIC_BASE_URL:-$(get_env_value "PUBLIC_BASE_URL" "")}"
ENABLE_COLLABORATION_MODE_RAW="${ENABLE_COLLABORATION_MODE:-$(get_env_value "ENABLE_COLLABORATION_MODE" "false")}"

APP_DATA_DIR_ABS="$(resolve_app_path "$APP_DATA_DIR_RAW")"
CUSTOM_ENV_FILE_ABS="$(resolve_app_path "$CUSTOM_ENV_FILE_RAW")"

mkdir -p \
  "$APP_DATA_DIR_ABS/app/storage" \
  "$APP_DATA_DIR_ABS/plugin_daemon" \
  "$APP_DATA_DIR_ABS/sandbox/dependencies" \
  "$APP_DATA_DIR_ABS/weaviate" \
  "$APP_DATA_DIR_ABS/nginx/ssl" \
  "$APP_DATA_DIR_ABS/certbot/conf/live" \
  "$APP_DATA_DIR_ABS/certbot/conf" \
  "$APP_DATA_DIR_ABS/certbot/www"
mkdir -p "$(dirname "$CUSTOM_ENV_FILE_ABS")"
touch "$CUSTOM_ENV_FILE_ABS"

rewrite_managed_custom_env "$CUSTOM_ENV_FILE_ABS" "$PUBLIC_BASE_URL_RAW" "$ENABLE_COLLABORATION_MODE_RAW"

echo "[dify:init] initialized persistent directories under ${APP_DATA_DIR_ABS}"
echo "[dify:init] custom env file: ${CUSTOM_ENV_FILE_ABS}"
if [[ -n "$PUBLIC_BASE_URL_RAW" ]]; then
  echo "[dify:init] derived public callback settings from PUBLIC_BASE_URL=${PUBLIC_BASE_URL_RAW}"
fi