mirror of
https://github.com/octoleo/telegram-bot-bash.git
synced 2024-12-28 20:52:36 +00:00
1322 lines
47 KiB
Bash
Executable File
1322 lines
47 KiB
Bash
Executable File
#!/bin/bash
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##################################################################
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#
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# File: bashbot.sh
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# Note: DO NOT EDIT! this file will be overwritten on update
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#
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# Description:
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# bashbot, the Telegram bot written in bash.
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# Written by Drew (@topkecleon) KayM (@gnadelwartz).
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# Also contributed: Daniil Gentili (@danogentili), JuanPotato,
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# BigNerd95, TiagoDanin, iicc1.
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# https://github.com/topkecleon/telegram-bot-bash
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#
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# This file is public domain in the USA and all free countries.
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# Elsewhere, consider it to be WTFPLv2. (wtfpl.net/txt/copying)
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#
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# Exit Codes:
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# 0 - success (hopefully)
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# 1 - can't change to dir
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# 2 - can't write to tmp, count or token
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# 3 - user / command / file not found
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# 4 - unknown command
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# 5 - cannot connect to telegram bot
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# 6 - mandatory module not found
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# 7 - can't get bottoken
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# 8 - curl/wget missing
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# 10 - not bash!
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#
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#### $$VERSION$$ v1.21-dev-38-g29f2ce8
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##################################################################
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# shellcheck disable=SC2140,SC2031,SC2120,SC1091,SC1117,SC2059
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# emmbeded system may claim bash but it is not
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# check for bash like ARRAY handlung
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if ! (unset a; set -A a a; eval "a=(a b)"; eval '[ -n "${a[1]}" ]'; ) > /dev/null 2>&1; then
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printf "Error: Current shell does not support ARRAY's, may be busbox ash shell. pls install a real bash!\n"
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exit 10
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fi
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# are we running in a terminal?
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NN="\n"
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if [ -t 1 ] && [ -n "$TERM" ]; then
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INTERACTIVE='yes'
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RED='\e[31m'
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GREEN='\e[32m'
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ORANGE='\e[35m'
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GREY='\e[1;30m'
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NC='\e[0m'
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NN="${NC}\n"
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fi
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# telegram uses utf-8 characters, check if we have an utf-8 charset
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if [ "${LANG}" = "${LANG%[Uu][Tt][Ff]*}" ]; then
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printf "${ORANGE}Warning: Telegram uses utf-8, but looks like you are using non utf-8 locale:${NC} ${LANG}\n"
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fi
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# we need some bash 4+ features, check for old bash by feature
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if [ "$({ LC_ALL=C.utf-8 echo -e "\u1111"; } 2>/dev/null)" = "\u1111" ]; then
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printf "${ORANGE}Warning: Missing unicode '\uxxxx' support, missing C.utf-8 locale or to old bash version.${NN}"
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fi
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# some important helper functions
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# returns true if command exist
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_exists() {
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[ "$(type -t "${1}")" = "file" ]
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}
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# execute function if exists
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_exec_if_function() {
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[ "$(type -t "${1}")" != "function" ] && return 1
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"$@"
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}
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# returns true if function exist
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_is_function() {
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[ "$(type -t "${1}")" = "function" ]
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}
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# round $1 in international notation! , returns float with $2 decimal digits
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# if $2 is not given or is not a positive number zero is assumed
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_round_float() {
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local digit="${2}"; [[ "${2}" =~ ^[0-9]+$ ]] || digit="0"
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{ LC_ALL=C.utf-8 printf "%.${digit}f" "${1}"; } 2>/dev/null
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}
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setConfigKey() {
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[[ "$1" =~ ^[-a-zA-Z0-9,._]+$ ]] || return 3
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[ -z "${BOTCONFIG}" ] && return 1
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printf '["%s"]\t"%s"\n' "${1//,/\",\"}" "${2//\"/\\\"}" >>"${BOTCONFIG}.jssh"
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}
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getConfigKey() {
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[[ "$1" =~ ^[-a-zA-Z0-9,._]+$ ]] || return 3
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[ -r "${BOTCONFIG}.jssh" ] && sed -n 's/\["'"$1"'"\]\t*"\(.*\)"/\1/p' <"${BOTCONFIG}.jssh" | tail -n 1
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}
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# check if $1 seems a valid token
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# return true if token seems to be valid
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check_token(){
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[[ "${1}" =~ ^[0-9]{8,10}:[a-zA-Z0-9_-]{35}$ ]] && return 0
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return 1
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}
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# log $1 with date
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log_error(){ printf "%s: %s\n" "$(date)" "$*" >>"${ERRORLOG}"; }
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log_debug(){ printf "%s: %s\n" "$(date)" "$*" >>"${DEBUGLOG}"; }
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log_update(){ printf "%s: %s\n" "$(date)" "$*" >>"${UPDATELOG}"; }
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# log $1 with date, special first \n
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log_message(){ printf "\n%s: %s\n" "$(date)" "$*" >>"${MESSAGELOG/\\n/$'\n'}"; }
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# additional tests if we run in debug mode
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export BASHBOTDEBUG
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[[ "${BASH_ARGV[0]}" == *"debug"* ]] && BASHBOTDEBUG="yes"
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# $1 where $2 command $3 may debug
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# shellcheck disable=SC2094
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debug_checks(){ {
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[ -z "${BASHBOTDEBUG}" ] && return
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local DATE WHERE MYTOKEN; DATE="$(date)"; WHERE="${1}"; shift
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printf "%s: debug_checks: %s: bashbot.sh %s\n" "${DATE}" "${WHERE}" "${@##*/}"
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# shellcheck disable=SC2094
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[ -z "${DEBUGLOG}" ] && printf "%s: %s\n" "${DATE}" "DEBUGLOG not set! =========="
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MYTOKEN="$(getConfigKey "bottoken")"
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[ -z "${MYTOKEN}" ] && printf "%s: %s\n" "${DATE}" "Bot token is missing! =========="
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check_token "${MYTOKEN}" || printf "%s: %s\n" "${DATE}" "Invalid bot token! =========="
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[ -z "$(getConfigKey "botadmin")" ] && printf "%s: %s\n" "${DATE}" "Bot admin is missing! =========="
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# call user defined debug_checks if exists
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_exec_if_function my_debug_checks "${DATE}" "${WHERE}" "$*"
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} >>"${DEBUGLOG}"
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}
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# some linux, e.g. manajro seems not to have C locale activated by default
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if _exists locale && [ "$(locale -a | grep -c -e "^C$" -e "^C.utf8$")" -lt 2 ]; then
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printf "${ORANGE}Warning: locale ${NC}${GREY}C${NC}${ORANGE} and/or ${NC}${GREY}C.utf8${NC}${ORANGE} seems missing, use \"${NC}${GREY}locale -a${NC}${ORANGE}\" to show what locales are installed on your system.${NN}"
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fi
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# get location and name of bashbot.sh
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SCRIPT="$0"
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REALME="${BASH_SOURCE[0]}"
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SCRIPTDIR="$(dirname "${REALME}")"
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RUNDIR="$(dirname "$0")"
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MODULEDIR="${SCRIPTDIR}/modules"
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# adjust locations based on source and real name
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if [ "${SCRIPT}" != "${REALME}" ] || [ "$1" = "source" ]; then
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SOURCE="yes"
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fi
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BOTCOMMANDS="start, stop, status, help, init, suspendback, resumeback, killback"
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[[ -z "$1" && -z "${SOURCE}" ]] && printf "${ORANGE}Available commands: ${GREY}${BOTCOMMANDS}${NN}" && exit
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if [ "$1" = "help" ]; then
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HELP="${BASHBOT_HOME:-.}/README"
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if [ -n "${INTERACTIVE}" ];then
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_exists w3m && w3m "$HELP.html" && exit
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_exists lynx && lynx "$HELP.html" && exit
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_exists less && less "$HELP.txt" && exit
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fi
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cat "$HELP.txt"
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exit
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fi
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if [ -n "$BASHBOT_HOME" ]; then
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SCRIPTDIR="$BASHBOT_HOME"
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else
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BASHBOT_HOME="${SCRIPTDIR}"
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fi
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[ -z "${BASHBOT_ETC}" ] && BASHBOT_ETC="$BASHBOT_HOME"
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[ -z "${BASHBOT_VAR}" ] && BASHBOT_VAR="$BASHBOT_HOME"
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ADDONDIR="${BASHBOT_ETC:-.}/addons"
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RUNUSER="${USER}" # USER is overwritten by bashbot array :-(, save original
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# OK, ENVIRONMENT is set up, let's do some additional tests
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if [[ -z "${SOURCE}" && -z "$BASHBOT_HOME" ]] && ! cd "${RUNDIR}" ; then
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printf "${RED}ERROR: Can't change to ${RUNDIR} ...${NN}"
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exit 1
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else
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RUNDIR="."
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fi
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if [ ! -w "." ]; then
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printf "${ORANGE}WARNING: ${RUNDIR} is not writeable!${NN}"
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ls -ld .
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fi
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# check if JSON.sh is available
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JSONSHFILE="${BASHBOT_JSONSH:-${SCRIPTDIR}/JSON.sh/JSON.sh}"
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[[ "${JSONSHFILE}" != *"/JSON.sh" ]] &&\
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printf "${RED}ERROR:${NC} ${JSONSHFILE} ${RED}does not end with${NC} JSONS.sh\n" &&\
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exit 3
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[ ! -x "${JSONSHFILE}" ] &&\
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printf "${RED}ERROR:${NC} ${JSONSHFILE} ${RED}seems not to exist, are we in dev environment?${NN}${GREY}%s${NN}"\
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"JSONSHFILE environment variable points to wrong file or bashbot is not installed correct, see doc/0_install.md\n" &&\
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exit 3
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# file locations based on ENVIRONMENT
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BOTCONFIG="${BASHBOT_ETC:-.}/botconfig"
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TOKENFILE="${BASHBOT_ETC:-.}/token"
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BOTADMIN="${BASHBOT_ETC:-.}/botadmin"
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BOTACL="${BASHBOT_ETC:-.}/botacl"
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DATADIR="${BASHBOT_VAR:-.}/data-bot-bash"
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BLOCKEDFILE="${BASHBOT_VAR:-.}/blocked"
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COUNTFILE="${BASHBOT_VAR:-.}/count"
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LOGDIR="${RUNDIR:-.}/logs"
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# CREATE botconfig if not exist
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# assume everything already set up correctly if TOKEN is set
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if [[ -z "${BOTTOKEN}" && ! -f "${BOTCONFIG}.jssh" ]]; then
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# BOTCONFIG does not exist, create
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printf '["bot_config_key"]\t"config_key_value"\n' >>"${BOTCONFIG}.jssh"
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# ask user for bot token
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if [ -z "${INTERACTIVE}" ] && [ "$1" != "init" ]; then
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printf "Running headless, set BOTTOKEN or run ${SCRIPT} init first!\n"
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exit 2
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else
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printf "${RED}ENTER BOT TOKEN...${NN}"
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printf "${ORANGE}PLEASE WRITE YOUR TOKEN HERE OR PRESS CTRL+C TO ABORT${NN}"
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read -r token
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printf "\n"
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fi
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[ -n "${token}" ] && printf '["bottoken"]\t"%s"\n' "${token}" >> "${BOTCONFIG}.jssh"
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# no botadmin, setup botadmin
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if [ -z "$(getConfigKey "botadmin")" ]; then
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# ask user for bot admin
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if [ -z "${INTERACTIVE}" ]; then
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printf "Running headless, set botadmin to AUTO MODE!\n"
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else
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printf "${RED}ENTER BOT ADMIN...${NN}"
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printf "${ORANGE}PLEASE WRITE YOUR TELEGRAM ID HERE OR PRESS ENTER\nTO MAKE FIRST USER TYPING '/start' BOT ADMIN${NN}?\b"
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read -r admin
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fi
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[ -z "${admin}" ] && admin='?'
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printf '["botadmin"]\t"%s"\n' "${admin}" >> "${BOTCONFIG}.jssh"
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fi
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# setup botacl file
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if [ ! -f "${BOTACL}" ]; then
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printf "${GREY}Create initial ${BOTACL} file.${NN}"
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printf '\n' >"${BOTACL}"
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fi
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# setup data dir file
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if [ ! -d "${DATADIR}" ]; then
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mkdir "${DATADIR}"
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elif [ ! -w "${DATADIR}" ]; then
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printf "${RED}ERROR: Can't write to ${DATADIR}!.${NN}"
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ls -ld "${DATADIR}"
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exit 2
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fi
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# setup count file
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if [ ! -f "${COUNTFILE}.jssh" ]; then
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printf '["counted_user_chat_id"]\t"num_messages_seen"\n' >> "${COUNTFILE}.jssh"
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elif [ ! -w "${COUNTFILE}.jssh" ]; then
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printf "${RED}ERROR: Can't write to ${COUNTFILE}!.${NN}"
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ls -l "${COUNTFILE}.jssh"
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exit 2
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fi
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# setup blocked file
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if [ ! -f "${BLOCKEDFILE}.jssh" ]; then
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printf '["blocked_user_or_chat_id"]\t"name and reason"\n' >>"${BLOCKEDFILE}.jssh"
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fi
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fi
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if [[ ! -d "${LOGDIR}" || ! -w "${LOGDIR}" ]]; then
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LOGDIR="${RUNDIR:-.}"
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fi
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DEBUGLOG="${LOGDIR}/DEBUG.log"
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ERRORLOG="${LOGDIR}/ERROR.log"
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UPDATELOG="${LOGDIR}/BASHBOT.log"
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MESSAGELOG="${LOGDIR}/MESSAGE.log"
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debug_checks "start SOURCE=${SOURCE:-no}" "$@"
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# read BOTTOKEN from bot database if not set
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if [ -z "${BOTTOKEN}" ]; then
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BOTTOKEN="$(getConfigKey "bottoken")"
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if [ -z "${BOTTOKEN}" ]; then
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BOTERROR="Warning: can't get bot token, try to recover working config..."
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printf "${ORANGE}${BOTERROR}${NC} "
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if [ -r "${BOTCONFIG}.jssh.ok" ]; then
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log_error "${BOTERROR}"
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mv "${BOTCONFIG}.jssh" "${BOTCONFIG}.jssh.bad"
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cp "${BOTCONFIG}.jssh.ok" "${BOTCONFIG}.jssh"; printf "OK\n"
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BOTTOKEN="$(getConfigKey "bottoken")"
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else
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printf "\n${RED}Error: Can't recover from missing bot token! Remove ${BOTCONFIG}.jssh and run${NC} bashbot.sh init\n"
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exit 7
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fi
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fi
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fi
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# BOTTOKEN format checks
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if ! check_token "${BOTTOKEN}"; then
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printf "\n${ORANGE}Warning: Your bot token is incorrect, it should have the following format:${NC}\n"
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printf "<your_bot_id>${RED}:${NC}<35_alphanumeric_characters-hash> ${RED}e.g. =>${NC} 123456789${RED}:${NC}Aa-Zz_0Aa-Zz_1Aa-Zz_2Aa-Zz_3Aa-Zz_4\n\n"
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printf "${GREY}Your bot token: '${NC}${BOTTOKEN//:/${RED}:${NC}}'\n"
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if [[ ! "${BOTTOKEN}" =~ ^[0-9]{8,10}: ]]; then
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printf "${GREY}\tHint: Bot id len: ${NC}$(($(wc -c <<<"${BOTTOKEN%:*}")-1)) ${GREY}but should be${NC} 8-10\n"
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[ -n "$(getConfigKey "botid")" ] && printf "\t${GREEN}Did you mean: \"${NC}$(getConfigKey "botid")${GREEN}\" ?${NN}"
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fi
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[[ ! "${BOTTOKEN}" =~ :[a-zA-Z0-9_-]{35}$ ]] &&\
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printf "${GREY}\tHint: Hash contains invalid character or is not${NC} 35 ${GREY}characters long, hash len is ${NC}$(($(wc -c <<<"${BOTTOKEN#*:}")-1))\n"
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printf "\n"
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fi
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##################
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# here we start with the real stuff
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BASHBOT_RETRY="" # retry by default
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URL="${BASHBOT_URL:-https://api.telegram.org/bot}${BOTTOKEN}"
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ME_URL=$URL'/getMe'
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UPD_URL=$URL'/getUpdates?offset='
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GETFILE_URL=$URL'/getFile'
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#################
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# BASHBOT COMMON functions
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declare -rx SCRIPT SCRIPTDIR MODULEDIR RUNDIR ADDONDIR TOKENFILE BOTADMIN BOTACL DATADIR COUNTFILE
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declare -rx BOTTOKEN URL ME_URL UPD_URL GETFILE_URL
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declare -ax CMD
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declare -Ax UPD BOTSENT USER MESSAGE URLS CONTACT LOCATION CHAT FORWARD REPLYTO VENUE iQUERY
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declare -Ax SERVICE NEWMEMBER LEFTMEMBER PINNED MIGRATE
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export res CAPTION ME
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##################
|
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# read commands file if we are not sourced
|
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COMMANDS="${BASHBOT_ETC:-.}/commands.sh"
|
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if [ -z "${SOURCE}" ]; then
|
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if [ ! -f "${COMMANDS}" ] || [ ! -r "${COMMANDS}" ]; then
|
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printf "${RED}ERROR: ${COMMANDS} does not exist or is not readable!.${NN}"
|
||
ls -l "${COMMANDS}"
|
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exit 3
|
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fi
|
||
fi
|
||
# shellcheck source=./commands.sh
|
||
[ -r "${COMMANDS}" ] && source "${COMMANDS}" "source"
|
||
|
||
###############
|
||
# load modules
|
||
for modules in "${MODULEDIR:-.}"/*.sh ; do
|
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# shellcheck source=./modules/aliases.sh
|
||
if ! _is_function "$(basename "${modules}")" && [ -r "${modules}" ]; then source "${modules}" "source"; fi
|
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done
|
||
|
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#####################
|
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# BASHBOT INTERNAL functions
|
||
#
|
||
|
||
# do we have BSD sed
|
||
if ! sed '1ia' </dev/null 2>/dev/null; then
|
||
printf "${ORANGE}Warning: You may run on a BSD style system without gnu utils ...${NN}"
|
||
fi
|
||
#jsonDB is now mandatory
|
||
if ! _is_function jssh_newDB ; then
|
||
printf "${RED}ERROR: Mandatory module jsonDB is missing or not readable!${NN}"
|
||
exit 6
|
||
fi
|
||
|
||
|
||
# $1 URL, $2 filename in DATADIR
|
||
# outputs final filename
|
||
download() {
|
||
local empty="no.file" file="${2:-${empty}}"
|
||
if [[ "$file" = *"/"* ]] || [[ "$file" = "."* ]]; then file="${empty}"; fi
|
||
while [ -f "${DATADIR:-.}/${file}" ] ; do file="$RAMDOM-${file}"; done
|
||
getJson "$1" >"${DATADIR:-.}/${file}" || return
|
||
printf '%s\n' "${DATADIR:-.}/${file}"
|
||
}
|
||
|
||
# $1 postfix, e.g. chatid
|
||
# $2 prefix, back- or startbot-
|
||
procname(){
|
||
printf '%s\n' "$2${ME}_$1"
|
||
}
|
||
|
||
# $1 string to search for programme incl. parameters
|
||
# returns a list of PIDs of all current bot processes matching $1
|
||
proclist() {
|
||
# shellcheck disable=SC2009
|
||
ps -fu "${UID}" | grep -F "$1" | grep -v ' grep'| grep -F "${ME}" | sed 's/\s\+/\t/g' | cut -f 2
|
||
}
|
||
|
||
# $1 string to search for programme to kill
|
||
killallproc() {
|
||
local procid; procid="$(proclist "$1")"
|
||
if [ -n "${procid}" ] ; then
|
||
# shellcheck disable=SC2046
|
||
kill $(proclist "$1")
|
||
sleep 1
|
||
procid="$(proclist "$1")"
|
||
# shellcheck disable=SC2046
|
||
[ -n "${procid}" ] && kill $(proclist -9 "$1")
|
||
fi
|
||
debug_checks "end killallproc" "${1}"
|
||
}
|
||
|
||
|
||
# $ chat $2 msg_id $3 nolog
|
||
declare -xr DELETE_URL=$URL'/deleteMessage'
|
||
delete_message() {
|
||
[ -z "$3" ] && log_update "Delete Message CHAT=${1} MSG_ID=${2}"
|
||
sendJson "${1}" '"message_id": '"${2}"'' "${DELETE_URL}"
|
||
}
|
||
|
||
get_file() {
|
||
[ -z "$1" ] && return
|
||
sendJson "" '"file_id": "'"${1}"'"' "${GETFILE_URL}"
|
||
printf '%s\n' "${URL}"/"$(JsonGetString <<< "${res}" '"result","file_path"')"
|
||
}
|
||
|
||
# curl is preferred, try detect curl even not in PATH
|
||
# return TRUE if curl is found or custom curl detected
|
||
# return FALSE if no curl is found or wget is forced by BASHBOT_WGET
|
||
# sets BASHBOT_CURL to point to curl
|
||
DETECTED_CURL="curl"
|
||
function detect_curl() {
|
||
# custom curl command
|
||
[ -n "${BASHBOT_CURL}" ] && return 0
|
||
# use wget
|
||
if [ -n "${BASHBOT_WGET}" ]; then
|
||
DETECTED_CURL="wget"
|
||
return 1
|
||
fi
|
||
# default use curl in PATH
|
||
BASHBOT_CURL="curl"
|
||
_exists curl && return 0
|
||
# search in usual locations
|
||
local file
|
||
for file in /usr/bin /bin /usr/local/bin; do
|
||
if [ -x "${file}/curl" ]; then
|
||
BASHBOT_CURL="${file}/curl"
|
||
return 0
|
||
fi
|
||
done
|
||
# curl not in PATH and not in usual locations
|
||
DETECTED_CURL="wget"
|
||
local warn="Warning: Curl not detected, try fallback to wget! pls install curl or adjust BASHBOT_CURL/BASHBOT_WGET environment variables."
|
||
log_update "${warn}"; [ -n "${BASHBOTDEBUG}" ] && log_debug "${warn}"
|
||
return 1
|
||
}
|
||
|
||
# iconv used to filter out broken utf characters, if not installed fake it
|
||
if ! _exists iconv; then
|
||
log_update "Warning: iconv not installed, pls imstall iconv!"
|
||
function iconv() { cat; }
|
||
fi
|
||
|
||
TIMEOUT="${BASHBOT_TIMEOUT}"
|
||
[[ "$TIMEOUT" =~ ^[0-9]+$ ]] || TIMEOUT="20"
|
||
|
||
# usage: sendJson "chat" "JSON" "URL"
|
||
sendJson(){
|
||
local json chat=""
|
||
if [ -n "${1}" ]; then
|
||
chat='"chat_id":'"${1}"','
|
||
[[ "${1}" == *[!0-9-]* ]] && chat='"chat_id":"'"${1}"' NAN",' # chat id not a number!
|
||
fi
|
||
# compose final json
|
||
json='{'"${chat} $(iconv -f utf-8 -t utf-8 -c <<<"$2")"'}'
|
||
if [ -n "${BASHBOTDEBUG}" ] ; then
|
||
log_update "sendJson (${DETECTED_CURL}) CHAT=${chat#*:} JSON=${2:0:100} URL=${3##*/}"
|
||
log_message "DEBUG sendJson ==========\n$("${JSONSHFILE}" -b -n <<<"${json}" 2>&1)"
|
||
fi
|
||
# chat id not a number
|
||
if [[ "${chat}" == *"NAN\"," ]]; then
|
||
sendJsonResult "$(printf '["ok"]\tfalse\n["error_code"]\t400\n["description"]\t"Bad Request: chat id not a number"\n')"\
|
||
"sendJson (NAN)" "$@"
|
||
return
|
||
fi
|
||
# OK here we go ...
|
||
# route to curl/wget specific function
|
||
res="$(sendJson_do "${json}" "${3}")"
|
||
# check telegram response
|
||
sendJsonResult "${res}" "sendJson (${DETECTED_CURL})" "$@"
|
||
[ -n "${BASHBOT_EVENT_SEND[*]}" ] && event_send "send" "${@}" &
|
||
}
|
||
|
||
#
|
||
# curl / wget specific functions
|
||
#
|
||
if detect_curl ; then
|
||
# here we have curl ----
|
||
[ -z "${BASHBOT_CURL}" ] && BASHBOT_CURL="curl"
|
||
getJson(){
|
||
[[ -n "${BASHBOTDEBUG}" && -n "${3}" ]] && log_debug "getJson (curl) URL=${1##*/}"
|
||
# shellcheck disable=SC2086
|
||
"${BASHBOT_CURL}" -sL -k ${BASHBOT_CURL_ARGS} -m "${TIMEOUT}" "$1"
|
||
}
|
||
# curl variant for sendJson
|
||
# usage: "JSON" "URL"
|
||
sendJson_do(){
|
||
# shellcheck disable=SC2086
|
||
"${BASHBOT_CURL}" -s -k ${BASHBOT_CURL_ARGS} -m "${TIMEOUT}"\
|
||
-d "${1}" -X POST "${2}" -H "Content-Type: application/json" | "${JSONSHFILE}" -b -n 2>/dev/null
|
||
}
|
||
#$1 Chat, $2 what, $3 file, $4 URL, $5 caption
|
||
sendUpload() {
|
||
[ "$#" -lt 4 ] && return
|
||
if [ -n "$5" ]; then
|
||
[ -n "${BASHBOTDEBUG}" ] &&\
|
||
log_update "sendUpload CHAT=${1} WHAT=${2} FILE=${3} CAPT=${5}"
|
||
# shellcheck disable=SC2086
|
||
res="$("${BASHBOT_CURL}" -s -k ${BASHBOT_CURL_ARGS} "$4" -F "chat_id=$1"\
|
||
-F "$2=@$3;${3##*/}" -F "caption=$5" | "${JSONSHFILE}" -b -n 2>/dev/null )"
|
||
else
|
||
# shellcheck disable=SC2086
|
||
res="$("${BASHBOT_CURL}" -s -k ${BASHBOT_CURL_ARGS} "$4" -F "chat_id=$1"\
|
||
-F "$2=@$3;${3##*/}" | "${JSONSHFILE}" -b -n 2>/dev/null )"
|
||
fi
|
||
sendJsonResult "${res}" "sendUpload (curl)" "$@"
|
||
[ -n "${BASHBOT_EVENT_SEND[*]}" ] && event_send "upload" "$@" &
|
||
}
|
||
else
|
||
# NO curl, try wget
|
||
if _exists wget; then
|
||
getJson(){
|
||
[[ -n "${BASHBOTDEBUG}" && -z "${3}" ]] && log_debug "getJson (wget) URL=${1##*/}"
|
||
# shellcheck disable=SC2086
|
||
wget --no-check-certificate -t 2 -T "${TIMEOUT}" ${BASHBOT_WGET_ARGS} -qO - "$1"
|
||
}
|
||
# curl variant for sendJson
|
||
# usage: "JSON" "URL"
|
||
sendJson_do(){
|
||
# shellcheck disable=SC2086
|
||
wget --no-check-certificate -t 2 -T "${TIMEOUT}" ${BASHBOT_WGET_ARGS} -qO - --post-data="${1}" \
|
||
--header='Content-Type:application/json' "${2}" | "${JSONSHFILE}" -b -n 2>/dev/null
|
||
}
|
||
sendUpload() {
|
||
log_error "Sorry, wget does not support file upload"
|
||
BOTSENT[OK]="false"
|
||
[ -n "${BASHBOT_EVENT_SEND[*]}" ] && event_send "upload" "$@" &
|
||
}
|
||
else
|
||
# ups, no curl AND no wget
|
||
if [ -n "${BASHBOT_WGET}" ]; then
|
||
printf "${RED}Error: You set BASHBOT_WGET but no wget found!${NN}"
|
||
else
|
||
printf "${RED}Error: curl and wget not found, install curl!${NN}"
|
||
fi
|
||
exit 8
|
||
fi
|
||
fi
|
||
|
||
# retry sendJson
|
||
# $1 function $2 sleep $3 ... $n arguments
|
||
sendJsonRetry(){
|
||
local retry="${1}"; shift
|
||
[[ "${1}" =~ ^\ *[0-9.]+\ *$ ]] && sleep "${1}"; shift
|
||
printf "%s: RETRY %s %s %s\n" "$(date)" "${retry}" "${1}" "${2:0:60}"
|
||
case "${retry}" in
|
||
'sendJson'*)
|
||
sendJson "$@"
|
||
;;
|
||
'sendUpload'*)
|
||
sendUpload "$@"
|
||
;;
|
||
'send_album'*)
|
||
send_album "$@"
|
||
;;
|
||
*)
|
||
log_error "Error: unknown function ${retry}, cannot retry"
|
||
return
|
||
;;
|
||
esac
|
||
[ "${BOTSENT[OK]}" = "true" ] && log_error "Retry OK:${retry} ${1} ${2:0:60}"
|
||
} >>"${ERRORLOG}"
|
||
|
||
# process sendJson result
|
||
# stdout is written to ERROR.log
|
||
# $1 result $2 function $3 .. $n original arguments, $3 is Chat_id
|
||
sendJsonResult(){
|
||
local offset=0
|
||
BOTSENT=( )
|
||
[ -n "${BASHBOTDEBUG}" ] && log_message "New Result ==========\n$1"
|
||
BOTSENT[OK]="$(JsonGetLine '"ok"' <<< "${1}")"
|
||
if [ "${BOTSENT[OK]}" = "true" ]; then
|
||
BOTSENT[ID]="$(JsonGetValue '"result","message_id"' <<< "${1}")"
|
||
return
|
||
# hot path everything OK!
|
||
else
|
||
# oops something went wrong!
|
||
if [ "${1}" != "" ]; then
|
||
BOTSENT[ERROR]="$(JsonGetValue '"error_code"' <<< "${1}")"
|
||
BOTSENT[DESCRIPTION]="$(JsonGetString '"description"' <<< "${1}")"
|
||
grep -qs -F '"parameters","retry_after"' <<< "${1}" &&\
|
||
BOTSENT[RETRY]="$(JsonGetValue '"parameters","retry_after"' <<< "${1}")"
|
||
else
|
||
BOTSENT[OK]="false"
|
||
BOTSENT[ERROR]="999"
|
||
BOTSENT[DESCRIPTION]="Send to telegram not possible, timeout/broken/no connection"
|
||
fi
|
||
# log error
|
||
[[ "${BOTSENT[ERROR]}" = "400" && "${BOTSENT[DESCRIPTION]}" == *"starting at byte offset"* ]] &&\
|
||
offset="${BOTSENT[DESCRIPTION]%* }"
|
||
printf "%s: RESULT=%s FUNC=%s CHAT[ID]=%s ERROR=%s DESC=%s ACTION=%s\n" "$(date)"\
|
||
"${BOTSENT[OK]}" "${2}" "${3}" "${BOTSENT[ERROR]}" "${BOTSENT[DESCRIPTION]}" "${4:${offset}:100}"
|
||
# warm path, do not retry on error, also if we use wegt
|
||
[ -n "${BASHBOT_RETRY}${BASHBOT_WGET}" ] && return
|
||
|
||
# OK, we can retry sendJson, let's see what's failed
|
||
# throttled, telegram say we send too many messages
|
||
if [ -n "${BOTSENT[RETRY]}" ]; then
|
||
BASHBOT_RETRY="$(( ++BOTSENT[RETRY] ))"
|
||
printf "Retry %s in %s seconds ...\n" "${2}" "${BASHBOT_RETRY}"
|
||
sendJsonRetry "${2}" "${BASHBOT_RETRY}" "${@:3}"
|
||
unset BASHBOT_RETRY
|
||
return
|
||
fi
|
||
# timeout, failed connection or blocked
|
||
if [ "${BOTSENT[ERROR]}" == "999" ];then
|
||
# check if default curl and args are OK
|
||
if ! curl -sL -k -m 2 "${URL}" >/dev/null 2>&1 ; then
|
||
printf "%s: BASHBOT IP Address seems blocked!\n" "$(date)"
|
||
# user provided function to recover or notify block
|
||
if _exec_if_function bashbotBlockRecover; then
|
||
BASHBOT_RETRY="2"
|
||
printf "bashbotBlockRecover returned true, retry %s ...\n" "${2}"
|
||
sendJsonRetry "${2}" "${BASHBOT_RETRY}" "${@:3}"
|
||
unset BASHBOT_RETRY
|
||
fi
|
||
return
|
||
fi
|
||
# are not blocked, default curl and args are working
|
||
if [ -n "${BASHBOT_CURL_ARGS}" ] || [ "${BASHBOT_CURL}" != "curl" ]; then
|
||
printf "Problem with \"%s %s\"? retry %s with default config ...\n"\
|
||
"${BASHBOT_CURL}" "${BASHBOT_CURL_ARGS}" "${2}"
|
||
BASHBOT_RETRY="2"; BASHBOT_CURL="curl"; BASHBOT_CURL_ARGS=""
|
||
sendJsonRetry "${2}" "${BASHBOT_RETRY}" "${@:3}"
|
||
unset BASHBOT_RETRY
|
||
fi
|
||
fi
|
||
fi
|
||
} >>"${ERRORLOG}"
|
||
|
||
# escape / remove text characters for json strings, eg. " -> \"
|
||
# $1 string
|
||
# output escaped string
|
||
JsonEscape(){
|
||
sed 's/\([-"`´,§$%&/(){}#@!?*.\t]\)/\\\1/g' <<< "$1"
|
||
}
|
||
|
||
# convert common telegram entities to JSON
|
||
# title caption description markup inlinekeyboard
|
||
title2Json(){
|
||
local title caption desc markup keyboard
|
||
[ -n "$1" ] && title=',"title":"'$(JsonEscape "$1")'"'
|
||
[ -n "$2" ] && caption=',"caption":"'$(JsonEscape "$2")'"'
|
||
[ -n "$3" ] && desc=',"description":"'$(JsonEscape "$3")'"'
|
||
[ -n "$4" ] && markup=',"parse_mode":"'"$4"'"'
|
||
[ -n "$5" ] && keyboard=',"reply_markup":"'$(JsonEscape "$5")'"'
|
||
printf '%s\n' "${title}${caption}${desc}${markup}${keyboard}"
|
||
}
|
||
|
||
# get bot name and id from telegram
|
||
getBotName() {
|
||
declare -A BOTARRAY
|
||
Json2Array 'BOTARRAY' <<<"$(getJson "$ME_URL" | "${JSONSHFILE}" -b -n 2>/dev/null)"
|
||
[ -z "${BOTARRAY["result","username"]}" ] && return 1
|
||
# save botname and id
|
||
setConfigKey "botname" "${BOTARRAY["result","username"]}"
|
||
setConfigKey "botid" "${BOTARRAY["result","id"]}"
|
||
printf "${BOTARRAY["result","username"]}\n"
|
||
}
|
||
|
||
# pure bash implementation, done by KayM (@gnadelwartz)
|
||
# see https://stackoverflow.com/a/55666449/9381171
|
||
JsonDecode() {
|
||
local out="$1" remain="" U=""
|
||
local regexp='(.*)\\u[dD]([0-9a-fA-F]{3})\\u[dD]([0-9a-fA-F]{3})(.*)'
|
||
while [[ "${out}" =~ $regexp ]] ; do
|
||
U=$(( ( (0xd${BASH_REMATCH[2]} & 0x3ff) <<10 ) | ( 0xd${BASH_REMATCH[3]} & 0x3ff ) + 0x10000 ))
|
||
remain="$(printf '\\U%8.8x' "${U}")${BASH_REMATCH[4]}${remain}"
|
||
out="${BASH_REMATCH[1]}"
|
||
done
|
||
# this echo must stay for correct decoding!
|
||
echo -e "${out}${remain}"
|
||
}
|
||
|
||
JsonGetString() {
|
||
sed -n -e '0,/\['"$1"'\]/ s/\['"$1"'\][ \t]"\(.*\)"$/\1/p'
|
||
}
|
||
JsonGetLine() {
|
||
sed -n -e '0,/\['"$1"'\]/ s/\['"$1"'\][ \t]//p'
|
||
}
|
||
JsonGetValue() {
|
||
sed -n -e '0,/\['"$1"'\]/ s/\['"$1"'\][ \t]\([0-9.,]*\).*/\1/p'
|
||
}
|
||
|
||
################
|
||
# processing of updates starts here
|
||
process_updates() {
|
||
local max num debug="$1"
|
||
max="$(grep -F ',"update_id"]' <<< "${UPDATE}" | tail -1 | cut -d , -f 2 )"
|
||
Json2Array 'UPD' <<<"${UPDATE}"
|
||
for ((num=0; num<=max; num++)); do
|
||
process_client "$num" "${debug}"
|
||
done
|
||
}
|
||
|
||
process_client() {
|
||
local num="$1" debug="$2"
|
||
pre_process_message "${num}"
|
||
# log message on debug
|
||
[[ -n "${debug}" ]] && log_message "New Message ==========\n$(grep -F '["result",'"${num}" <<<"${UPDATE}")"
|
||
|
||
# check for users / groups to ignore
|
||
jssh_updateArray_async "BASHBOTBLOCKED" "${BLOCKEDFILE}"
|
||
[ -n "${USER[ID]}" ] && [[ -n "${BASHBOTBLOCKED[${USER[ID]}]}" || -n "${BASHBOTBLOCKED[${CHAT[ID]}]}" ]] && return
|
||
|
||
# process per message type
|
||
if [ -z "${iQUERY[ID]}" ]; then
|
||
if grep -qs -e '\["result",'"${num}"',"edited_message"' <<<"${UPDATE}"; then
|
||
# edited message
|
||
UPDATE="${UPDATE//,${num},\"edited_message\",/,${num},\"message\",}"
|
||
Json2Array 'UPD' <<<"${UPDATE}"
|
||
MESSAGE[0]="/_edited_message "
|
||
fi
|
||
process_message "${num}" "${debug}"
|
||
printf "%s: update received FROM=%s CHAT=%s CMD=%s\n" "$(date)" "${USER[USERNAME]:0:20} (${USER[ID]})"\
|
||
"${CHAT[USERNAME]:0:20}${CHAT[TITLE]:0:30} (${CHAT[ID]})"\
|
||
"${MESSAGE:0:30}${CAPTION:0:30}${URLS[*]:0:30}" >>"${UPDATELOG}"
|
||
else
|
||
process_inline "${num}" "${debug}"
|
||
printf "%s: iQuery received FROM=%s iQUERY=%s\n" "$(date)"\
|
||
"${iQUERY[USERNAME]:0:20} (${iQUERY[USER_ID]})" "${iQUERY[0]}" >>"${UPDATELOG}"
|
||
fi
|
||
#####
|
||
# process inline and message events
|
||
# first classic command dispatcher
|
||
# shellcheck source=./commands.sh
|
||
source "${COMMANDS}" "${debug}" &
|
||
|
||
# then all registered addons
|
||
if [ -z "${iQUERY[ID]}" ]; then
|
||
event_message "${debug}"
|
||
else
|
||
event_inline "${debug}"
|
||
fi
|
||
|
||
# last count users
|
||
jssh_countKeyDB_async "${CHAT[ID]}" "${COUNTFILE}"
|
||
}
|
||
|
||
declare -Ax BASHBOT_EVENT_INLINE BASHBOT_EVENT_MESSAGE BASHBOT_EVENT_CMD BASHBOT_EVENT_REPLY BASHBOT_EVENT_FORWARD BASHBOT_EVENT_SEND
|
||
declare -Ax BASHBOT_EVENT_CONTACT BASHBOT_EVENT_LOCATION BASHBOT_EVENT_FILE BASHBOT_EVENT_TEXT BASHBOT_EVENT_TIMER BASHBOT_BLOCKED
|
||
|
||
start_timer(){
|
||
# send alarm every ~60 s
|
||
while :; do
|
||
sleep 59.5
|
||
kill -ALRM $$
|
||
done;
|
||
}
|
||
|
||
EVENT_SEND="0"
|
||
event_send() {
|
||
# max recursion level 5 to avoid fork bombs
|
||
(( EVENT_SEND++ )); [ "$EVENT_SEND" -gt "5" ] && return
|
||
# shellcheck disable=SC2153
|
||
for key in "${!BASHBOT_EVENT_SEND[@]}"
|
||
do
|
||
_exec_if_function "${BASHBOT_EVENT_SEND[${key}]}" "$@"
|
||
done
|
||
}
|
||
|
||
EVENT_TIMER="0"
|
||
event_timer() {
|
||
local key timer debug="$1"
|
||
(( EVENT_TIMER++ ))
|
||
# shellcheck disable=SC2153
|
||
for key in "${!BASHBOT_EVENT_TIMER[@]}"
|
||
do
|
||
timer="${key##*,}"
|
||
[[ ! "$timer" =~ ^-*[1-9][0-9]*$ ]] && continue
|
||
if [ "$(( EVENT_TIMER % timer ))" = "0" ]; then
|
||
_exec_if_function "${BASHBOT_EVENT_TIMER[${key}]}" "timer" "${key}" "${debug}"
|
||
[ "$(( EVENT_TIMER % timer ))" -lt "0" ] && \
|
||
unset BASHBOT_EVENT_TIMER["${key}"]
|
||
fi
|
||
done
|
||
}
|
||
|
||
event_inline() {
|
||
local key debug="$1"
|
||
# shellcheck disable=SC2153
|
||
for key in "${!BASHBOT_EVENT_INLINE[@]}"
|
||
do
|
||
_exec_if_function "${BASHBOT_EVENT_INLINE[${key}]}" "inline" "${key}" "${debug}"
|
||
done
|
||
}
|
||
event_message() {
|
||
local key debug="$1"
|
||
# ${MESSAEG[*]} event_message
|
||
# shellcheck disable=SC2153
|
||
for key in "${!BASHBOT_EVENT_MESSAGE[@]}"
|
||
do
|
||
_exec_if_function "${BASHBOT_EVENT_MESSAGE[${key}]}" "message" "${key}" "${debug}"
|
||
done
|
||
|
||
# ${TEXT[*]} event_text
|
||
if [ -n "${MESSAGE[0]}" ]; then
|
||
# shellcheck disable=SC2153
|
||
for key in "${!BASHBOT_EVENT_TEXT[@]}"
|
||
do
|
||
_exec_if_function "${BASHBOT_EVENT_TEXT[${key}]}" "text" "${key}" "${debug}"
|
||
done
|
||
|
||
# ${CMD[*]} event_cmd
|
||
if [ -n "${CMD[0]}" ]; then
|
||
# shellcheck disable=SC2153
|
||
for key in "${!BASHBOT_EVENT_CMD[@]}"
|
||
do
|
||
_exec_if_function "${BASHBOT_EVENT_CMD[${key}]}" "command" "${key}" "${debug}"
|
||
done
|
||
fi
|
||
fi
|
||
# ${REPLYTO[*]} event_replyto
|
||
if [ -n "${REPLYTO[UID]}" ]; then
|
||
# shellcheck disable=SC2153
|
||
for key in "${!BASHBOT_EVENT_REPLYTO[@]}"
|
||
do
|
||
_exec_if_function "${BASHBOT_EVENT_REPLYTO[${key}]}" "replyto" "${key}" "${debug}"
|
||
done
|
||
fi
|
||
|
||
# ${FORWARD[*]} event_forward
|
||
if [ -n "${FORWARD[UID]}" ]; then
|
||
# shellcheck disable=SC2153
|
||
for key in "${!BASHBOT_EVENT_FORWARD[@]}"
|
||
do
|
||
_exec_if_function && "${BASHBOT_EVENT_FORWARD[${key}]}" "forward" "${key}" "${debug}"
|
||
done
|
||
fi
|
||
|
||
# ${CONTACT[*]} event_contact
|
||
if [ -n "${CONTACT[FIRST_NAME]}" ]; then
|
||
# shellcheck disable=SC2153
|
||
for key in "${!BASHBOT_EVENT_CONTACT[@]}"
|
||
do
|
||
_exec_if_function "${BASHBOT_EVENT_CONTACT[${key}]}" "contact" "${key}" "${debug}"
|
||
done
|
||
fi
|
||
|
||
# ${VENUE[*]} event_location
|
||
# ${LOCATION[*]} event_location
|
||
if [ -n "${LOCATION[LONGITUDE]}" ] || [ -n "${VENUE[TITLE]}" ]; then
|
||
# shellcheck disable=SC2153
|
||
for key in "${!BASHBOT_EVENT_LOCATION[@]}"
|
||
do
|
||
_exec_if_function "${BASHBOT_EVENT_LOCATION[${key}]}" "location" "${key}" "${debug}"
|
||
done
|
||
fi
|
||
|
||
# ${URLS[*]} event_file
|
||
# NOTE: compare again #URLS -1 blanks!
|
||
if [[ "${URLS[*]}" != " " ]]; then
|
||
# shellcheck disable=SC2153
|
||
for key in "${!BASHBOT_EVENT_FILE[@]}"
|
||
do
|
||
_exec_if_function "${BASHBOT_EVENT_FILE[${key}]}" "file" "${key}" "${debug}"
|
||
done
|
||
fi
|
||
|
||
}
|
||
pre_process_message(){
|
||
local num="${1}"
|
||
# unset everything to not have old values
|
||
CMD=( ); iQUERY=( ); MESSAGE=(); CHAT=(); USER=(); CONTACT=(); LOCATION=(); unset CAPTION
|
||
REPLYTO=( ); FORWARD=( ); URLS=(); VENUE=( ); SERVICE=( ); NEWMEMBER=( ); LEFTMEMBER=( ); PINNED=( ); MIGRATE=( )
|
||
iQUERY[ID]="${UPD["result",${num},"inline_query","id"]}"
|
||
CHAT[ID]="${UPD["result",${num},"message","chat","id"]}"
|
||
USER[ID]="${UPD["result",${num},"message","from","id"]}"
|
||
[ -z "${CHAT[ID]}" ] && CHAT[ID]="${UPD["result",${num},"edited_message","chat","id"]}"
|
||
[ -z "${USER[ID]}" ] && USER[ID]="${UPD["result",${num},"edited_message","from","id"]}"
|
||
# always true
|
||
return 0
|
||
}
|
||
process_inline() {
|
||
local num="${1}"
|
||
iQUERY[0]="$(JsonDecode "${UPD["result",${num},"inline_query","query"]}")"
|
||
iQUERY[USER_ID]="${UPD["result",${num},"inline_query","from","id"]}"
|
||
iQUERY[FIRST_NAME]="$(JsonDecode "${UPD["result",${num},"inline_query","from","first_name"]}")"
|
||
iQUERY[LAST_NAME]="$(JsonDecode "${UPD["result",${num},"inline_query","from","last_name"]}")"
|
||
iQUERY[USERNAME]="$(JsonDecode "${UPD["result",${num},"inline_query","from","username"]}")"
|
||
# always true
|
||
return 0
|
||
}
|
||
process_message() {
|
||
local num="$1"
|
||
# Message
|
||
MESSAGE[0]+="$(JsonDecode "${UPD["result",${num},"message","text"]}" | sed 's|\\/|/|g')"
|
||
MESSAGE[ID]="${UPD["result",${num},"message","message_id"]}"
|
||
|
||
# Chat ID is now parsed when update is received
|
||
CHAT[LAST_NAME]="$(JsonDecode "${UPD["result",${num},"message","chat","last_name"]}")"
|
||
CHAT[FIRST_NAME]="$(JsonDecode "${UPD["result",${num},"message","chat","first_name"]}")"
|
||
CHAT[USERNAME]="$(JsonDecode "${UPD["result",${num},"message","chat","username"]}")"
|
||
# set real name as username if empty
|
||
[ -z "${CHAT[USERNAME]}" ] && CHAT[USERNAME]="${CHAT[FIRST_NAME]} ${CHAT[LAST_NAME]}"
|
||
CHAT[TITLE]="$(JsonDecode "${UPD["result",${num},"message","chat","title"]}")"
|
||
CHAT[TYPE]="$(JsonDecode "${UPD["result",${num},"message","chat","type"]}")"
|
||
CHAT[ALL_ADMIN]="${UPD["result",${num},"message","chat","all_members_are_administrators"]}"
|
||
|
||
# user ID is now parsed when update is received
|
||
#USER[ID]="${UPD["result",${num},"message","from","id"]}"
|
||
USER[FIRST_NAME]="$(JsonDecode "${UPD["result",${num},"message","from","first_name"]}")"
|
||
USER[LAST_NAME]="$(JsonDecode "${UPD["result",${num},"message","from","last_name"]}")"
|
||
USER[USERNAME]="$(JsonDecode "${UPD["result",${num},"message","from","username"]}")"
|
||
# set real name as username if empty
|
||
[ -z "${USER[USERNAME]}" ] && USER[USERNAME]="${USER[FIRST_NAME]} ${USER[LAST_NAME]}"
|
||
|
||
# in reply to message from
|
||
if [ -n "${UPD["result",${num},"message","reply_to_message","from","id"]}" ]; then
|
||
REPLYTO[UID]="${UPD["result",${num},"message","reply_to_message","from","id"]}"
|
||
REPLYTO[0]="$(JsonDecode "${UPD["result",${num},"message","reply_to_message","text"]}")"
|
||
REPLYTO[ID]="${UPD["result",${num},"message","reply_to_message","message_id"]}"
|
||
REPLYTO[FIRST_NAME]="$(JsonDecode "${UPD["result",${num},"message","reply_to_message","from","first_name"]}")"
|
||
REPLYTO[LAST_NAME]="$(JsonDecode "${UPD["result",${num},"message","reply_to_message","from","last_name"]}")"
|
||
REPLYTO[USERNAME]="$(JsonDecode "${UPD["result",${num},"message","reply_to_message","from","username"]}")"
|
||
fi
|
||
|
||
# forwarded message from
|
||
if [ -n "${UPD["result",${num},"message","forward_from","id"]}" ]; then
|
||
FORWARD[UID]="${UPD["result",${num},"message","forward_from","id"]}"
|
||
FORWARD[ID]="${MESSAGE[ID]}" # same as message ID
|
||
FORWARD[FIRST_NAME]="$(JsonDecode "${UPD["result",${num},"message","forward_from","first_name"]}")"
|
||
FORWARD[LAST_NAME]="$(JsonDecode "${UPD["result",${num},"message","forward_from","last_name"]}")"
|
||
FORWARD[USERNAME]="$(JsonDecode "${UPD["result",${num},"message","forward_from","username"]}")"
|
||
fi
|
||
|
||
# get file URL from telegram, check for any of them!
|
||
if grep -qs -e '\["result",'"${num}"',"message","[avpsd].*,"file_id"\]' <<<"${UPDATE}"; then
|
||
URLS[AUDIO]="$(get_file "${UPD["result",${num},"message","audio","file_id"]}")"
|
||
URLS[DOCUMENT]="$(get_file "${UPD["result",${num},"message","document","file_id"]}")"
|
||
URLS[PHOTO]="$(get_file "${UPD["result",${num},"message","photo",0,"file_id"]}")"
|
||
URLS[STICKER]="$(get_file "${UPD["result",${num},"message","sticker","file_id"]}")"
|
||
URLS[VIDEO]="$(get_file "${UPD["result",${num},"message","video","file_id"]}")"
|
||
URLS[VOICE]="$(get_file "${UPD["result",${num},"message","voice","file_id"]}")"
|
||
fi
|
||
# Contact, must have phone_number
|
||
if [ -n "${UPD["result",${num},"message","contact","phone_number"]}" ]; then
|
||
CONTACT[USER_ID]="$(JsonDecode "${UPD["result",${num},"message","contact","user_id"]}")"
|
||
CONTACT[FIRST_NAME]="$(JsonDecode "${UPD["result",${num},"message","contact","first_name"]}")"
|
||
CONTACT[LAST_NAME]="$(JsonDecode "${UPD["result",${num},"message","contact","last_name"]}")"
|
||
CONTACT[NUMBER]="${UPD["result",${num},"message","contact","phone_number"]}"
|
||
CONTACT[VCARD]="$(JsonGetString '"result",'"${num}"',"message","contact","vcard"' <<<"${UPDATE}")"
|
||
fi
|
||
|
||
# venue, must have a position
|
||
if [ -n "${UPD["result",${num},"message","venue","location","longitude"]}" ]; then
|
||
VENUE[TITLE]="$(JsonDecode "${UPD["result",${num},"message","venue","title"]}")"
|
||
VENUE[ADDRESS]="$(JsonDecode "${UPD["result",${num},"message","venue","address"]}")"
|
||
VENUE[LONGITUDE]="${UPD["result",${num},"message","venue","location","longitude"]}"
|
||
VENUE[LATITUDE]="${UPD["result",${num},"message","venue","location","latitude"]}"
|
||
VENUE[FOURSQUARE]="${UPD["result",${num},"message","venue","foursquare_id"]}"
|
||
fi
|
||
|
||
# Caption
|
||
CAPTION="$(JsonDecode "${UPD["result",${num},"message","caption"]}")"
|
||
|
||
# Location
|
||
LOCATION[LONGITUDE]="${UPD["result",${num},"message","location","longitude"]}"
|
||
LOCATION[LATITUDE]="${UPD["result",${num},"message","location","latitude"]}"
|
||
|
||
# service messages, group or channel only!
|
||
if [[ "${CHAT[ID]}" == "-"* ]] ; then
|
||
# new chat member
|
||
if [ -n "${UPD["result",${num},"message","new_chat_member","id"]}" ]; then
|
||
SERVICE[NEWMEMBER]="${UPD["result",${num},"message","new_chat_member","id"]}"
|
||
NEWMEMBER[ID]="${SERVICE[NEWMEMBER]}"
|
||
NEWMEMBER[FIRST_NAME]="$(JsonDecode "${UPD["result",${num},"message","new_chat_member","first_name"]}")"
|
||
NEWMEMBER[LAST_NAME]="$(JsonDecode "${UPD["result",${num},"message","new_chat_member","last_name"]}")"
|
||
NEWMEMBER[USERNAME]="$(JsonDecode "${UPD["result",${num},"message","new_chat_member","username"]}")"
|
||
NEWMEMBER[ISBOT]="${UPD["result",${num},"message","new_chat_member","is_bot"]}"
|
||
[ -z "${MESSAGE[0]}" ] &&\
|
||
MESSAGE[0]="/_new_chat_member ${NEWMEMBER[ID]} ${NEWMEMBER[USERNAME]:=${NEWMEMBER[FIRST_NAME]} ${NEWMEMBER[LAST_NAME]}}"
|
||
fi
|
||
# left chat member
|
||
if [ -n "${UPD["result",${num},"message","left_chat_member","id"]}" ]; then
|
||
SERVICE[LEFTMEMBER]="${UPD["result",${num},"message","left_chat_member","id"]}"
|
||
LEFTMEMBER[ID]="${SERVICE[LEFTMEBER]}"
|
||
LEFTMEMBER[FIRST_NAME]="$(JsonDecode "${UPD["result",${num},"message","left_chat_member","first_name"]}")"
|
||
LEFTMEMBER[LAST_NAME]="$(JsonDecode "${UPD["result",${num},"message","left_chat_member","last_name"]}")"
|
||
LEFTMEBER[USERNAME]="$(JsonDecode "${UPD["result",${num},"message","left_chat_member","username"]}")"
|
||
LEFTMEMBER[ISBOT]="${UPD["result",${num},"message","left_chat_member","is_bot"]}"
|
||
[ -z "${MESSAGE[0]}" ] &&\
|
||
MESSAGE[0]="/_left_chat_member ${LEFTMEMBER[ID]} ${LEFTMEMBER[USERNAME]:=${LEFTMEMBER[FIRST_NAME]} ${LEFTMEMBER[LAST_NAME]}}"
|
||
fi
|
||
# chat title / photo, check for any of them!
|
||
if grep -qs -e '\["result",'"${num}"',"message","new_chat_[tp]' <<<"${UPDATE}"; then
|
||
SERVICE[NEWTITLE]="$(JsonDecode "${UPD["result",${num},"message","new_chat_title"]}")"
|
||
[ -z "${MESSAGE[0]}" ] && [ -n "${SERVICE[NEWTITLE]}" ] &&\
|
||
MESSAGE[0]="/_new_chat_title ${USER[ID]} ${SERVICE[NEWTITLE]}"
|
||
SERVICE[NEWPHOTO]="$(get_file "${UPD["result",${num},"message","new_chat_photo",0,"file_id"]}")"
|
||
[ -z "${MESSAGE[0]}" ] && [ -n "${SERVICE[NEWPHOTO]}" ] &&\
|
||
MESSAGE[0]="/_new_chat_photo ${USER[ID]} ${SERVICE[NEWPHOTO]}"
|
||
fi
|
||
# pinned message
|
||
if [ -n "${UPD["result",${num},"message","pinned_message","message_id"]}" ]; then
|
||
SERVICE[PINNED]="${UPD["result",${num},"message","pinned_message","message_id"]}"
|
||
PINNED[ID]="${SERVICE[PINNED]}"
|
||
PINNED[MESSAGE]="$(JsonDecode "${UPD["result",${num},"message","pinned_message","text"]}")"
|
||
[ -z "${MESSAGE[0]}" ] &&\
|
||
MESSAGE[0]="/_new_pinned_message ${USER[ID]} ${PINNED[ID]} ${PINNED[MESSAGE]}"
|
||
fi
|
||
# migrate to super group
|
||
if [ -n "${UPD["result",${num},"message","migrate_to_chat_id"]}" ]; then
|
||
MIGRATE[TO]="${UPD["result",${num},"message","migrate_to_chat_id"]}"
|
||
MIGRATE[FROM]="${UPD["result",${num},"message","migrate_from_chat_id"]}"
|
||
SERVICE[MIGRATE]="${MIGRATE[FROM]} ${MIGRATE[TO]}"
|
||
[ -z "${MESSAGE[0]}" ] &&\
|
||
MESSAGE[0]="/_migrate_group ${SERVICE[MIGRATE]}"
|
||
fi
|
||
# set SERVICE to yes if a service message was received
|
||
[[ "${SERVICE[*]}" =~ ^[[:blank:]]*$ ]] || SERVICE[0]="yes"
|
||
fi
|
||
|
||
# split message in command and args
|
||
[[ "${MESSAGE[0]}" == "/"* ]] && read -r CMD <<<"${MESSAGE[0]}" && CMD[0]="${CMD[0]%%@*}"
|
||
# everything went well
|
||
return 0
|
||
}
|
||
|
||
#########################
|
||
# main get updates loop, should never terminate
|
||
declare -A BASHBOTBLOCKED
|
||
export BASHBOT_UPDATELOG="${BASHBOT_UPDATELOG-nolog}" # allow to be ""
|
||
start_bot() {
|
||
local DEBUGMSG ADMIN OFFSET=0
|
||
# adaptive sleep defaults
|
||
local nextsleep="100"
|
||
local stepsleep="${BASHBOT_SLEEP_STEP:-100}"
|
||
local maxsleep="${BASHBOT_SLEEP:-5000}"
|
||
# startup message
|
||
DEBUGMSG="Start BASHBOT updates in Mode \"${1:-normal}\" =========="
|
||
log_update "${DEBUGMSG}"
|
||
# redirect to Debug.log
|
||
[[ "${1}" == *"debug" ]] && exec &>>"${DEBUGLOG}"
|
||
log_debug "${DEBUGMSG}"; DEBUGMSG="${1}"
|
||
[[ "${DEBUGMSG}" == "xdebug"* ]] && set -x && unset BASHBOT_UPDATELOG
|
||
# cleaup old pipes and empty logfiles
|
||
find "${DATADIR}" -type p -delete
|
||
find "${DATADIR}" -size 0 -name "*.log" -delete
|
||
# load addons on startup
|
||
for addons in "${ADDONDIR:-.}"/*.sh ; do
|
||
# shellcheck source=./modules/aliases.sh
|
||
[ -r "${addons}" ] && source "${addons}" "startbot" "${DEBUGMSG}"
|
||
done
|
||
# shellcheck source=./commands.sh
|
||
source "${COMMANDS}" "startbot"
|
||
# start timer events
|
||
if [ -n "${BASHBOT_START_TIMER}" ] ; then
|
||
# shellcheck disable=SC2064
|
||
trap "event_timer $DEBUGMSG" ALRM
|
||
start_timer &
|
||
# shellcheck disable=SC2064
|
||
trap "kill -9 $!; exit" EXIT INT HUP TERM QUIT
|
||
fi
|
||
# cleanup countfile on startup
|
||
jssh_deleteKeyDB "CLEAN_COUNTER_DATABASE_ON_STARTUP" "${COUNTFILE}"
|
||
[ -f "${COUNTFILE}.jssh.flock" ] && rm -f "${COUNTFILE}.jssh.flock"
|
||
# store start time and cleanup botconfig on startup
|
||
jssh_updateKeyDB "startup" "$(date)" "${BOTCONFIG}"
|
||
[ -f "${BOTCONFIG}.jssh.flock" ] && rm -f "${BOTCONFIG}.jssh.flock"
|
||
# read blocked users
|
||
jssh_readDB_async "BASHBOTBLOCKED" "${BLOCKEDFILE}"
|
||
# inform botadmin about start
|
||
ADMIN="$(getConfigKey "botadmin")"
|
||
[ -n "${ADMIN}" ] && send_normal_message "${ADMIN}" "Bot $(getConfigKey "botname") started ..." &
|
||
##########
|
||
# bot is ready, start processing updates ...
|
||
while true; do
|
||
# adaptive sleep in ms rounded to next 0.1 s
|
||
sleep "$(_round_float "${nextsleep}e-3" "1")"
|
||
# get next update
|
||
UPDATE="$(getJson "${UPD_URL}${OFFSET}" "${BASHBOT_UPDATELOG}" 2>/dev/null | "${JSONSHFILE}" -b -n 2>/dev/null | iconv -f utf-8 -t utf-8 -c)"
|
||
# did we get an response?
|
||
if [ -n "${UPDATE}" ]; then
|
||
# we got something, do processing
|
||
[ "${OFFSET}" = "-999" ] && [ "${nextsleep}" -gt "$((maxsleep*2))" ] &&\
|
||
log_error "Recovered from timeout/broken/no connection, continue with telegram updates"
|
||
# escape bash $ expansion bug
|
||
((nextsleep+= stepsleep , nextsleep= nextsleep>maxsleep ?maxsleep:nextsleep))
|
||
UPDATE="${UPDATE//$/\\$}"
|
||
# Offset
|
||
OFFSET="$(grep <<< "${UPDATE}" '\["result",[0-9]*,"update_id"\]' | tail -1 | cut -f 2)"
|
||
((OFFSET++))
|
||
|
||
if [ "$OFFSET" != "1" ]; then
|
||
nextsleep="100"
|
||
process_updates "${DEBUGMSG}"
|
||
fi
|
||
else
|
||
# oops, something bad happened, wait maxsleep*10
|
||
(( nextsleep=nextsleep*2 , nextsleep= nextsleep>maxsleep*10 ?maxsleep*10:nextsleep ))
|
||
# second time, report problem
|
||
if [ "${OFFSET}" = "-999" ]; then
|
||
log_error "Repeated timeout/broken/no connection on telegram update, sleep $(_round_float "${nextsleep}e-3")s"
|
||
# try to recover
|
||
if _is_function bashbotBlockRecover && [ -z "$(getJson "${ME_URL}")" ]; then
|
||
log_error "Try to recover, calling bashbotBlockRecover ..."
|
||
bashbotBlockRecover >>"${ERRORLOG}"
|
||
fi
|
||
fi
|
||
OFFSET="-999"
|
||
fi
|
||
done
|
||
}
|
||
|
||
# initialize bot environment, user and permissions
|
||
bot_init() {
|
||
[ -n "${BASHBOT_HOME}" ] && cd "${BASHBOT_HOME}" || exit 1
|
||
local DEBUG="$1"
|
||
# upgrade from old version
|
||
# currently no action
|
||
printf "Check for Update actions ...\n"
|
||
printf "Done.\n"
|
||
# load addons on startup
|
||
printf "Initialize modules and addons ...\n"
|
||
for addons in "${ADDONDIR:-.}"/*.sh ; do
|
||
# shellcheck source=./modules/aliases.sh
|
||
[ -r "${addons}" ] && source "${addons}" "init" "${DEBUG}"
|
||
done
|
||
printf "Done.\n"
|
||
# setup bashbot
|
||
[[ "${UID}" -eq "0" ]] && RUNUSER="nobody"
|
||
printf "Enter User to run bashbot [$RUNUSER]: "
|
||
read -r TOUSER
|
||
[ -z "$TOUSER" ] && TOUSER="$RUNUSER"
|
||
if ! id "$TOUSER" &>/dev/null; then
|
||
printf "${RED}User \"$TOUSER\" not found!${NN}"
|
||
exit 3
|
||
else
|
||
printf "Adjusting files and permissions for user \"${TOUSER}\" ...\n"
|
||
[ -w "bashbot.rc" ] && sed -i '/^[# ]*runas=/ s/runas=.*$/runas="'$TOUSER'"/' "bashbot.rc"
|
||
chmod 711 .
|
||
chmod -R o-w ./*
|
||
chmod -R u+w "${COUNTFILE}"* "${BLOCKEDFILE}"* "${DATADIR}" "${BOTADMIN}" logs "${LOGDIR}/"*.log 2>/dev/null
|
||
chmod -R o-r,o-w "${COUNTFILE}"* "${BLOCKEDFILE}"* "${DATADIR}" "${TOKENFILE}" "${BOTADMIN}" "${BOTACL}" 2>/dev/null
|
||
# jsshDB must writeable by owner
|
||
find . -name '*.jssh*' -exec chmod u+w \{\} +
|
||
chown -R "$TOUSER" . ./*
|
||
printf "Done.\n"
|
||
fi
|
||
# ask to check bottoken online
|
||
if [ -z "$(getConfigKey "botid")" ]; then
|
||
printf "Seems to be your first init. Should I verify your bot token online? (y/N) N\b"
|
||
read -r ANSWER
|
||
if [[ "${ANSWER}" =~ ^[Yy] ]]; then
|
||
printf "${GREEN}Contacting telegram to verify your bot token ...${NN}"
|
||
$0 botname
|
||
fi
|
||
fi
|
||
# check if botconf seems valid
|
||
printf "${GREEN}This is your bot config:${NN}"
|
||
sed 's/^/\t/' "${BOTCONFIG}.jssh" | grep -vF '["bot_config_key"]'
|
||
if check_token "$(getConfigKey "bottoken")" && [[ "$(getConfigKey "botadmin")" =~ ^[0-9]+$ ]]; then
|
||
printf "Bot config seems to be valid. Should I make a backup copy? (Y/n) Y\b"
|
||
read -r ANSWER
|
||
if [[ -z "${ANSWER}" || "${ANSWER}" =~ ^[^Nn] ]]; then
|
||
printf "Copy bot config to ${BOTCONFIG}.jssh.ok ...\n"
|
||
cp "${BOTCONFIG}.jssh" "${BOTCONFIG}.jssh.ok"
|
||
fi
|
||
else
|
||
printf "${ORANGE}Bot config may incomplete, pls check.${NN}"
|
||
fi
|
||
# show result
|
||
ls -ld "${DATADIR}" "${LOGDIR}" ./*.jssh* ./*.sh 2>/dev/null
|
||
}
|
||
|
||
if ! _is_function send_message ; then
|
||
printf "${RED}ERROR: send_message is not available, did you deactivate ${MODULEDIR}/sendMessage.sh?${NN}"
|
||
exit 1
|
||
fi
|
||
|
||
# check if JSON.awk exist and has x flag
|
||
JSONAWKFILE="${JSONSHFILE%.sh}.awk"
|
||
if [ -x "${JSONAWKFILE}" ] && _exists awk ; then
|
||
JSONSHFILE="JsonAwk"; JsonAwk() { "${JSONAWKFILE}" -v "BRIEF=8" -v "STRICT=0" -; }
|
||
fi
|
||
|
||
# source the script with source as param to use functions in other scripts
|
||
# do not execute if read from other scripts
|
||
|
||
if [ -z "${SOURCE}" ]; then
|
||
##############
|
||
# internal options only for use from bashbot and developers
|
||
# shellcheck disable=SC2221,SC2222
|
||
case "${1}" in
|
||
# update botname when starting only
|
||
"botname"|"start"*)
|
||
ME="$(getBotName)"
|
||
if [ -n "${ME}" ]; then
|
||
# ok we have a connection and got botname, save it
|
||
[ -n "${INTERACTIVE}" ] && printf "${GREY}Bottoken is valid ...${NN}"
|
||
jssh_updateKeyDB "botname" "${ME}" "${BOTCONFIG}"
|
||
rm -f "${BOTCONFIG}.jssh.flock"
|
||
else
|
||
printf "${GREY}Info: Can't get Botname from Telegram, try cached one ...${NN}"
|
||
ME="$(getConfigKey "botname")"
|
||
if [ -z "$ME" ]; then
|
||
printf "${RED}ERROR: No cached botname, can't continue! ...${NN}"
|
||
exit 1
|
||
fi
|
||
fi
|
||
[ -n "${INTERACTIVE}" ] && printf "Bot Name: %s\n" "${ME}"
|
||
[ "$1" = "botname" ] && exit
|
||
;;&
|
||
# used to send output of background and interactive to chats
|
||
"outproc") # $2 chat_id $3 identifier of job, internal use only!
|
||
[ -z "$3" ] && printf "No job identifier\n" && exit 3
|
||
[ -z "$2" ] && printf "No chat to send to\n" && exit 3
|
||
ME="$(getConfigKey "botname")"
|
||
# read until terminated
|
||
while read -r line ;do
|
||
[ -n "$line" ] && send_message "$2" "$line"
|
||
done
|
||
# cleanup datadir, keep logfile if not empty
|
||
rm -f -r "${DATADIR:-.}/$3"
|
||
[ -s "${DATADIR:-.}/$3.log" ] || rm -f "${DATADIR:-.}/$3.log"
|
||
debug_checks "end outproc" "$@"
|
||
exit
|
||
;;
|
||
# finally starts the read update loop, internal use only1
|
||
"startbot" )
|
||
start_bot "$2"
|
||
debug_checks "end startbot" "$@"
|
||
exit
|
||
;;
|
||
# run after every update to update files and adjust permissions
|
||
"init")
|
||
bot_init "$2"
|
||
debug_checks "end init" "$@"
|
||
exit
|
||
;;
|
||
# stats deprecated
|
||
"stats"|"count")
|
||
printf "${ORANGE}Stats is a separate command now, see bin/bashbot_stats.sh --help${NN}"
|
||
"${BASHBOT_HOME:-.}"/bin/bashbot_stats.sh --help
|
||
exit
|
||
;;
|
||
# broadcast deprecated
|
||
'broadcast')
|
||
printf "${ORANGE}Broadcast is a separate command now, see bin/send_broadcast.sh --help${NN}"
|
||
"${BASHBOT_HOME:-.}"/bin/send_broadcast.sh --help
|
||
exit
|
||
;;
|
||
# does what it says
|
||
"status")
|
||
ME="$(getConfigKey "botname")"
|
||
SESSION="${ME:-_bot}-startbot"
|
||
BOTPID="$(proclist "${SESSION}")"
|
||
if [ -n "${BOTPID}" ]; then
|
||
printf "${GREEN}Bot is running with UID ${RUNUSER}.${NN}"
|
||
exit
|
||
else
|
||
printf "${ORANGE}No Bot running with UID ${RUNUSER}.${NN}"
|
||
exit 5
|
||
fi
|
||
debug_checks "end status" "$@"
|
||
;;
|
||
|
||
# start bot as background job and check if bot is running
|
||
"start")
|
||
# shellcheck disable=SC2086
|
||
SESSION="${ME:-_bot}-startbot"
|
||
BOTPID="$(proclist "${SESSION}")"
|
||
# shellcheck disable=SC2086
|
||
[ -n "${BOTPID}" ] && kill ${BOTPID}
|
||
nohup "$SCRIPT" "startbot" "$2" "${SESSION}" &>/dev/null &
|
||
printf "Session Name: %s\n" "${SESSION}"
|
||
sleep 1
|
||
if [ -n "$(proclist "${SESSION}")" ]; then
|
||
printf "${GREEN}Bot started successfully.${NN}"
|
||
else
|
||
printf "${RED}An error occurred while starting the bot.${NN}"
|
||
exit 5
|
||
fi
|
||
debug_checks "end start" "$@"
|
||
;;
|
||
# does what it says
|
||
"stop")
|
||
ME="$(getConfigKey "botname")"
|
||
SESSION="${ME:-_bot}-startbot"
|
||
BOTPID="$(proclist "${SESSION}")"
|
||
if [ -n "${BOTPID}" ]; then
|
||
# shellcheck disable=SC2086
|
||
if kill ${BOTPID}; then
|
||
# inform botadmin about stop
|
||
ADMIN="$(getConfigKey "botadmin")"
|
||
[ -n "${ADMIN}" ] && send_normal_message "${ADMIN}" "Bot ${ME} stopped ..." &
|
||
printf "${GREEN}OK. Bot stopped successfully.${NN}"
|
||
else
|
||
printf "${RED}An error occurred while stopping bot.${NN}"
|
||
exit 5
|
||
fi
|
||
else
|
||
printf "${ORANGE}No Bot running with UID ${RUNUSER}.${NN}"
|
||
fi
|
||
debug_checks "end stop" "$@"
|
||
exit
|
||
;;
|
||
# suspend, resume or kill background jobs
|
||
"suspendb"*|"resumeb"*|"killb"*)
|
||
_is_function job_control || { printf "${RED}Module background is not available!${NN}"; exit 3; }
|
||
ME="$(getConfigKey "botname")"
|
||
job_control "$1"
|
||
debug_checks "end background $1" "$@"
|
||
;;
|
||
*)
|
||
printf "${RED}${REALME##*/}: unknown command${NN}"
|
||
printf "${RED}Available commands: ${GREY}${BOTCOMMANDS}${NN}" && exit
|
||
exit 4
|
||
;;
|
||
esac
|
||
|
||
# warn if root
|
||
if [[ "${UID}" -eq "0" ]] ; then
|
||
printf "\\n${ORANGE}WARNING: ${SCRIPT} was started as ROOT (UID 0)!${NN}"
|
||
printf "${ORANGE}You are at HIGH RISK when running a Telegram BOT with root privileges!${NN}"
|
||
fi
|
||
fi # end source
|