mirror of
https://github.com/okxlin/appstore.git
synced 2026-09-24 16:01:02 +00:00
126 lines
3.6 KiB
Bash
Executable File
126 lines
3.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd -P)"
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ENV_FILE="${ENV_FILE:-${ROOT_DIR}/.env}"
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fail() {
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printf '%s\n' "$1" >&2
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exit 1
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}
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strip_matching_quotes() {
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local value="$1"
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if [[ ${#value} -ge 2 ]]; then
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if [[ "${value:0:1}" == '"' && "${value: -1}" == '"' ]]; then
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value="${value:1:${#value}-2}"
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elif [[ "${value:0:1}" == "'" && "${value: -1}" == "'" ]]; then
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value="${value:1:${#value}-2}"
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fi
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fi
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printf '%s\n' "$value"
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}
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read_env_value() {
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local key="$1"
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local value=""
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if [[ -f "$ENV_FILE" ]]; then
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value="$(grep -E "^${key}=" "$ENV_FILE" | tail -n 1 | cut -d '=' -f 2- || true)"
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fi
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value="${value%$'\r'}"
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strip_matching_quotes "$value"
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}
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path_is_dotenv_safe() {
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local value="$1"
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case "$value" in
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*$'\n'* | *$'\r'* | *\\* | *'$'* | *'#'* | *'"'* | *"'"*) return 1 ;;
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*) return 0 ;;
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esac
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}
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resolve_path() {
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local raw="$1"
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local label="$2"
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local candidate
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[[ -n "$raw" ]] || fail "${label} must not be empty"
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path_is_dotenv_safe "$raw" || fail "${label} contains unsupported dotenv characters"
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[[ ! -L "$raw" ]] || fail "${label} must not be a symbolic link"
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if [[ "$raw" = /* ]]; then
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candidate="$(realpath -m -- "$raw")"
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[[ "$candidate" != "/" ]] || fail "${label} must not be the filesystem root"
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else
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candidate="${ROOT_DIR}/${raw#./}"
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[[ ! -L "$candidate" ]] || fail "${label} must not be a symbolic link"
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candidate="$(realpath -m -- "$candidate")"
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case "$candidate" in
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"${ROOT_DIR}"/*) ;;
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*) fail "Relative ${label} must remain inside the application version directory" ;;
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esac
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fi
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printf '%s\n' "$candidate"
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}
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[[ -f "$ENV_FILE" ]] || fail "Environment file not found: ${ENV_FILE}"
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chmod 600 "$ENV_FILE"
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BIND_ADDRESS="$(read_env_value PANEL_APP_BIND_ADDRESS)"
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[[ "$BIND_ADDRESS" =~ ^[A-Za-z0-9.:-]+$ ]] || fail "PANEL_APP_BIND_ADDRESS contains unsupported characters"
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HTTP_PORT="$(read_env_value PANEL_APP_PORT_HTTP)"
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[[ "$HTTP_PORT" =~ ^[0-9]+$ ]] || fail "PANEL_APP_PORT_HTTP must be numeric"
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(( 10#$HTTP_PORT >= 1 && 10#$HTTP_PORT <= 65535 )) || fail "PANEL_APP_PORT_HTTP must be between 1 and 65535"
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TIME_ZONE="$(read_env_value TZ)"
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[[ "$TIME_ZONE" =~ ^[A-Za-z0-9_+./-]+$ ]] || fail "TZ contains unsupported characters"
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if [[ ${LMS_DATA_DIR+x} ]]; then
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DATA_DIR_RAW="$(strip_matching_quotes "$LMS_DATA_DIR")"
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else
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DATA_DIR_RAW="$(read_env_value LMS_DATA_DIR)"
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fi
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DATA_DIR_ABS="$(resolve_path "$DATA_DIR_RAW" LMS_DATA_DIR)"
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if [[ -e "$DATA_DIR_ABS" && ! -d "$DATA_DIR_ABS" ]]; then
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fail "LMS_DATA_DIR must be a directory"
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fi
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if [[ ! -e "$DATA_DIR_ABS" ]]; then
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install -d -m 0750 -- "$DATA_DIR_ABS"
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fi
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if [[ "$(id -u)" -eq 0 ]]; then
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chown 100:101 -- "$DATA_DIR_ABS"
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fi
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chmod 0750 -- "$DATA_DIR_ABS"
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[[ "$(stat -c '%u:%g' "$DATA_DIR_ABS")" == "100:101" ]] || \
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fail "LMS_DATA_DIR must be owned by UID/GID 100:101"
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if [[ ${LMS_MUSIC_DIR+x} ]]; then
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MUSIC_DIR_RAW="$(strip_matching_quotes "$LMS_MUSIC_DIR")"
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else
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MUSIC_DIR_RAW="$(read_env_value LMS_MUSIC_DIR)"
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fi
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MUSIC_DIR_ABS="$(resolve_path "$MUSIC_DIR_RAW" LMS_MUSIC_DIR)"
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if [[ -e "$MUSIC_DIR_ABS" && ! -d "$MUSIC_DIR_ABS" ]]; then
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fail "LMS_MUSIC_DIR must be a directory"
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fi
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if [[ ! -e "$MUSIC_DIR_ABS" ]]; then
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if [[ "$MUSIC_DIR_RAW" = /* ]]; then
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fail "Absolute LMS_MUSIC_DIR must already exist"
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fi
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install -d -m 0755 -- "$MUSIC_DIR_ABS"
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fi
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CONFIG_DIR="${ROOT_DIR}/config"
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[[ ! -L "$CONFIG_DIR" ]] || fail "config directory must not be a symbolic link"
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if [[ -e "$CONFIG_DIR" && ! -d "$CONFIG_DIR" ]]; then
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fail "config path must be a directory"
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fi
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install -d -m 0755 -- "$CONFIG_DIR"
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