mirror of
https://github.com/okxlin/appstore.git
synced 2026-09-25 00:01:02 +00:00
94 lines
3.2 KiB
Bash
Executable File
94 lines
3.2 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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set_env_value() {
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local key="$1"
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local value="$2"
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local temp_file
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temp_file="$(mktemp "${ROOT_DIR}/.yamtrack-env.tmp.XXXXXX")"
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awk -v key="$key" -v value="$value" '
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BEGIN { written = 0 }
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$0 ~ "^" key "=" {
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if (!written) {
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print key "=" value
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written = 1
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}
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next
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}
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{ print }
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END {
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if (!written) print key "=" value
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}
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' "$ENV_FILE" > "$temp_file"
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chmod 600 "$temp_file"
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mv -f -- "$temp_file" "$ENV_FILE"
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}
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[[ -f "$ENV_FILE" ]] || fail "$ENV_FILE not found"
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[[ ! -L "$ENV_FILE" ]] || fail "$ENV_FILE must not be a symbolic link"
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data_dir_raw="$(read_env_value APP_DATA_DIR)"
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[[ -n "$data_dir_raw" ]] || data_dir_raw="./data"
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case "$data_dir_raw" in
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/*) fail "APP_DATA_DIR must be relative to the application version directory" ;;
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*$'\n'* | *$'\r'* | *\\* | *'$'* | *'#'* | *'"'* | *"'") fail "APP_DATA_DIR contains unsupported characters" ;;
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esac
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data_dir_abs="$(realpath -m -- "${ROOT_DIR}/${data_dir_raw#./}")"
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case "$data_dir_abs" in
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"${ROOT_DIR}"/*) ;;
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*) fail "APP_DATA_DIR must stay inside the application version directory" ;;
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esac
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[[ "$data_dir_abs" != "/" ]] || fail "APP_DATA_DIR must not be the filesystem root"
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[[ ! -e "$data_dir_abs" || -d "$data_dir_abs" ]] || fail "APP_DATA_DIR must be a directory"
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timezone="$(read_env_value YAMTRACK_TIMEZONE)"
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[[ "$timezone" =~ ^[A-Za-z0-9_+/-]+$ ]] || fail "YAMTRACK_TIMEZONE is invalid"
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registration="$(read_env_value YAMTRACK_REGISTRATION)"
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[[ "$registration" == "True" || "$registration" == "False" ]] || fail "YAMTRACK_REGISTRATION must be True or False"
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secret="$(read_env_value YAMTRACK_SECRET)"
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if [[ -z "$secret" || "$secret" == "generate" ]]; then
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command -v openssl >/dev/null 2>&1 || fail "openssl is required to generate YAMTRACK_SECRET"
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secret="$(openssl rand -hex 32)"
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fi
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[[ ${#secret} -ge 50 ]] || fail "YAMTRACK_SECRET must contain at least 50 characters"
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[[ "$secret" =~ ^[A-Za-z0-9._~!@%+=:,/-]+$ ]] || fail "YAMTRACK_SECRET contains unsupported dotenv characters"
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install -d -m 0750 -- "$data_dir_abs" "$data_dir_abs/yamtrack" "$data_dir_abs/redis"
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resolved_data_dir="$(realpath -e -- "$data_dir_abs")"
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case "$resolved_data_dir" in
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"${ROOT_DIR}"/*) ;;
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*) fail "APP_DATA_DIR resolves outside the application version directory" ;;
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esac
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if [[ "$(id -u)" -eq 0 ]]; then
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chown 1000:1000 "$data_dir_abs/yamtrack"
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chown 999:1000 "$data_dir_abs/redis"
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else
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[[ "$(stat -c '%u:%g' "$data_dir_abs/yamtrack")" == "1000:1000" ]] || fail "Yamtrack init must run as root to prepare the data directory"
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[[ "$(stat -c '%u:%g' "$data_dir_abs/redis")" == "999:1000" ]] || fail "Yamtrack init must run as root to prepare the Redis directory"
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fi
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chmod 750 "$data_dir_abs/yamtrack" "$data_dir_abs/redis"
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set_env_value YAMTRACK_SECRET "$secret"
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