mirror of
https://github.com/okxlin/appstore.git
synced 2026-09-24 08:01:04 +00:00
92 lines
2.8 KiB
Bash
Executable File
92 lines
2.8 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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read_env_value() {
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local key="$1"
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local value=""
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value="$(sed -n "s/^${key}=//p" "$ENV_FILE" | tail -n 1)"
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case "$value" in
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\"*\") value="${value#\"}"; value="${value%\"}" ;;
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\'*\') value="${value#\'}"; value="${value%\'}" ;;
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esac
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printf '%s\n' "$value"
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}
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configured_value() {
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local key="$1"
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if [[ -v "$key" ]]; then
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printf '%s\n' "${!key}"
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else
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read_env_value "$key"
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fi
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}
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resolve_safe_path() {
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local key="$1"
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local value="$2"
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local resolved
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[[ -n "$value" ]] || fail "$key must not be empty"
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case "$value" in
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*$'\n'* | *$'\r'* | *"\$"* | *"\`"*) fail "$key contains unsupported characters" ;;
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esac
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if [[ "$value" = /* ]]; then
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resolved="$(realpath -m -- "$value")"
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[[ "$resolved" != "/" ]] || fail "$key must not be the filesystem root"
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else
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resolved="$(realpath -m -- "${ROOT_DIR}/${value#./}")"
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case "$resolved" in
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"${ROOT_DIR}"/*) ;;
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*) fail "$key must remain inside the application version directory when relative" ;;
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esac
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fi
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[[ ! -L "$resolved" ]] || fail "$key must not be a symbolic link"
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printf '%s\n' "$resolved"
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}
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[[ -f "$ENV_FILE" && ! -L "$ENV_FILE" ]] || fail "$ENV_FILE must be a regular file"
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port="$(configured_value PANEL_APP_PORT_HTTP)"
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[[ "$port" =~ ^[0-9]+$ ]] || fail "PANEL_APP_PORT_HTTP must be an integer"
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((10#$port >= 1 && 10#$port <= 65535)) || fail "PANEL_APP_PORT_HTTP must be between 1 and 65535"
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bind_address="$(configured_value PANEL_APP_BIND_ADDRESS)"
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[[ "$bind_address" =~ ^([0-9]{1,3}\.){3}[0-9]{1,3}$ || "$bind_address" == "::1" ]] || \
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fail "PANEL_APP_BIND_ADDRESS must be an IPv4 address or ::1"
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timezone="$(configured_value TZ)"
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[[ "$timezone" =~ ^[A-Za-z0-9_+./-]+$ && "$timezone" != *..* ]] || fail "TZ contains unsupported characters"
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data_dir="$(resolve_safe_path APP_DATA_DIR "$(configured_value APP_DATA_DIR)")"
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photo_dir="$(resolve_safe_path PHOTO_LIBRARY_DIR "$(configured_value PHOTO_LIBRARY_DIR)")"
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[[ ! -e "$data_dir" || -d "$data_dir" ]] || fail "APP_DATA_DIR must be a directory"
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[[ ! -e "$photo_dir" || -d "$photo_dir" ]] || fail "PHOTO_LIBRARY_DIR must be a directory"
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install -d -m 0750 -- "$data_dir"
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install -d -m 0750 -- "$photo_dir"
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config_file="${data_dir}/configuration.yaml"
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[[ ! -L "$config_file" ]] || fail "configuration.yaml must not be a symbolic link"
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[[ ! -e "$config_file" || -f "$config_file" ]] || fail "configuration.yaml must be a regular file"
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if [[ ! -e "$config_file" ]]; then
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config_tmp="$(mktemp "${data_dir}/.photofield-config.XXXXXX")"
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cat > "$config_tmp" <<'YAML'
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collections:
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- name: Photos
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dirs:
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- /app/photos
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YAML
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chmod 0640 "$config_tmp"
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mv -- "$config_tmp" "$config_file"
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fi
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