mirror of
https://github.com/okxlin/appstore.git
synced 2026-09-24 16:01:02 +00:00
68 lines
1.6 KiB
Bash
Executable File
68 lines
1.6 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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read_env_value() {
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local key="$1"
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[[ -f "$ENV_FILE" ]] || return 0
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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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local default_value="$2"
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local value="${!key:-}"
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if [[ -z "$value" ]]; then
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value="$(read_env_value "$key")"
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fi
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printf '%s\n' "${value:-$default_value}"
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}
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prepare_app_path() {
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local key="$1"
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local default_value="$2"
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local raw path
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raw="$(configured_value "$key" "$default_value")"
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[[ -n "$raw" ]] || {
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printf '%s must not be empty\n' "$key" >&2
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exit 1
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}
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if [[ "$raw" = /* ]]; then
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printf '%s must be relative to the application version directory\n' "$key" >&2
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exit 1
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fi
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path="$(realpath -m -- "$ROOT_DIR/${raw#./}")"
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case "$path" in
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"$ROOT_DIR"/*) ;;
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*)
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printf '%s must remain inside the application version directory\n' "$key" >&2
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exit 1
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;;
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esac
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install -d -m 0700 "$path"
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path="$(realpath -e -- "$path")"
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case "$path" in
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"$ROOT_DIR"/*) ;;
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*)
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printf '%s resolves outside the application version directory\n' "$key" >&2
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exit 1
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;;
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esac
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chmod 0700 "$path"
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chown -R --no-dereference 1000:1000 "$path"
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}
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prepare_app_path APP_DATA_DIR ./data
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prepare_app_path APP_DOWNLOADS_DIR ./downloads
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