mirror of
https://github.com/okxlin/appstore.git
synced 2026-09-23 08:01:00 +00:00
61 lines
1.6 KiB
Bash
Executable File
61 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="$1"
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local value
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[[ -f "$ENV_FILE" ]] || return 0
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value="$(sed -n "s/^${key}=//p" "$ENV_FILE" | tail -n 1)"
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value="${value%$'\r'}"
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case "$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' "$value"
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}
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DATA_DIR="${APP_DATA_DIR:-}"
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if [[ -z "$DATA_DIR" ]]; then
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DATA_DIR="$(read_env_value APP_DATA_DIR)"
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fi
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DATA_DIR="${DATA_DIR:-./data}"
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if [[ "$DATA_DIR" = /* ]]; then
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RESOLVED_DATA_DIR="$(realpath -m -- "$DATA_DIR")"
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if [[ -L "$DATA_DIR" ]]; then
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printf 'APP_DATA_DIR must not be a symbolic link\n' >&2
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exit 1
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fi
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if [[ -e "$RESOLVED_DATA_DIR" ]]; then
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[[ -d "$RESOLVED_DATA_DIR" ]] || {
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printf 'APP_DATA_DIR must refer to a directory\n' >&2
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exit 1
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}
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[[ "$(stat -c '%u:%g' "$RESOLVED_DATA_DIR")" == '1000:1000' ]] || {
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printf 'Existing absolute APP_DATA_DIR must be owned by UID/GID 1000:1000\n' >&2
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exit 1
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}
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else
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install -d -m 0750 -- "$RESOLVED_DATA_DIR"
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if [[ "$(id -u)" -eq 0 ]]; then
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chown 1000:1000 -- "$RESOLVED_DATA_DIR"
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fi
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fi
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else
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RESOLVED_DATA_DIR="$(realpath -m -- "$ROOT_DIR/${DATA_DIR#./}")"
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case "$RESOLVED_DATA_DIR" in
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"$ROOT_DIR"/*) ;;
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*)
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printf 'Relative APP_DATA_DIR must remain inside the application version directory\n' >&2
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exit 1
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;;
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esac
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install -d -m 0750 -- "$RESOLVED_DATA_DIR"
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if [[ "$(id -u)" -eq 0 ]]; then
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chown 1000:1000 -- "$RESOLVED_DATA_DIR"
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fi
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fi
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