Your Name
139 lines
3.9 KiB
Bash
Executable File
139 lines
3.9 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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CONFIG_DIR="$HOME/.config/linux_post_install"
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CONFIG_FILE="$CONFIG_DIR/telegram.env"
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API="https://api.telegram.org"
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usage() {
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cat <<EOF
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Usage: pos communication telegram [command] [args]
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Send Telegram messages via the Bot API.
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Commands:
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--send "text" Send a text message to the configured chat
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--send "text" --token <t> --chat-id <id> Override token/chat for one send
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test Send a test message using the current config
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config Show current config (token masked)
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config set KEY=VALUE Set TELEGRAM_BOT_TOKEN or TELEGRAM_CHAT_ID
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Config file: $CONFIG_FILE
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Keys: TELEGRAM_BOT_TOKEN | TELEGRAM_CHAT_ID
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Precedence: CLI flags > environment > config file.
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Examples:
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pos communication telegram config set TELEGRAM_BOT_TOKEN=123456:ABC-DEF
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pos communication telegram config set TELEGRAM_CHAT_ID=987654321
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pos communication telegram --send "Backup finished"
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pos communication telegram test
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EOF
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exit 0
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}
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err() { echo "ERROR: $*" >&2; exit 1; }
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load_config() {
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[ -f "$CONFIG_FILE" ] || return 0
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local k v
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while IFS='=' read -r k v; do
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[ -n "$k" ] || continue
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case "$k" in
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\#*) continue ;;
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esac
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v="${v%\"}"; v="${v#\"}"; v="${v%\'}"; v="${v#\'}"
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if [ -z "${!k:-}" ]; then
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export "$k"="$v"
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fi
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done < <(grep -E '^[A-Z_]+=' "$CONFIG_FILE" || true)
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}
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mask_token() {
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local t="$1"
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[ -z "$t" ] && { echo "(not set)"; return; }
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if [ "${#t}" -le 12 ]; then
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echo "${t:0:4}... (${#t} chars)"
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else
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echo "${t:0:6}...${t: -4} (${#t} chars)"
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fi
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}
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cmd_send() {
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local text="$1"
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[ -z "${TELEGRAM_BOT_TOKEN:-}" ] && err "No bot token — run 'pos communication telegram config set TELEGRAM_BOT_TOKEN=...'"
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[ -z "${TELEGRAM_CHAT_ID:-}" ] && err "No chat id — run 'pos communication telegram config set TELEGRAM_CHAT_ID=...'"
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curl -fsS -m 20 -X POST "$API/bot${TELEGRAM_BOT_TOKEN}/sendMessage" \
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--data-urlencode "chat_id=${TELEGRAM_CHAT_ID}" \
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--data-urlencode "text=${text}" >/dev/null
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echo "[+] Message sent to chat ${TELEGRAM_CHAT_ID}"
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}
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cmd_config() {
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load_config
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echo "Config: $CONFIG_FILE"
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echo " TELEGRAM_BOT_TOKEN = $(mask_token "${TELEGRAM_BOT_TOKEN:-}")"
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echo " TELEGRAM_CHAT_ID = ${TELEGRAM_CHAT_ID:-}"
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}
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cmd_config_set() {
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local kv="$1"
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local key="${kv%%=*}"
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local val="${kv#*=}"
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case "$key" in
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TELEGRAM_BOT_TOKEN|TELEGRAM_CHAT_ID) ;;
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*) err "Unknown key '$key' (allowed: TELEGRAM_BOT_TOKEN, TELEGRAM_CHAT_ID)" ;;
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esac
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[ -z "$val" ] && err "No value given (expected $key=...)"
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mkdir -p "$CONFIG_DIR"
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if [ -f "$CONFIG_FILE" ]; then
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if grep -q "^${key}=" "$CONFIG_FILE"; then
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sed -i "s|^${key}=.*|${key}=${val}|" "$CONFIG_FILE"
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else
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echo "${key}=${val}" >>"$CONFIG_FILE"
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fi
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else
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echo "${key}=${val}" >"$CONFIG_FILE"
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fi
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chmod 600 "$CONFIG_FILE"
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echo "[+] $key saved to $CONFIG_FILE"
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}
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cmd="${1:-}"
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case "$cmd" in
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-h|--help) usage ;;
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--send)
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shift
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[ $# -ge 1 ] || usage
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text="$1"
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shift
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while [ $# -gt 0 ]; do
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case "$1" in
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--token) TELEGRAM_BOT_TOKEN="$2"; shift 2 ;;
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--chat-id) TELEGRAM_CHAT_ID="$2"; shift 2 ;;
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*) err "Unknown option '$1'" ;;
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esac
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done
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load_config
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cmd_send "$text"
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;;
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test)
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load_config
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cmd_send "Test message from pos $(date '+%Y-%m-%d %H:%M:%S')"
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;;
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config)
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shift
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case "${1:-}" in
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set) shift; [ $# -eq 1 ] || usage; cmd_config_set "$1" ;;
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*) cmd_config ;;
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esac
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;;
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*)
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echo "ERROR: Unknown telegram command '$cmd'"
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echo "Run 'pos communication telegram --help' for usage."
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exit 1
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;;
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esac
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