mirror of
https://github.com/danog/telegram-bot-bash.git
synced 2024-11-26 20:15:02 +01:00
initial commie bastard
This commit is contained in:
dupie
commit
16f601a2d3
196
JSON.sh
Executable file
196
JSON.sh
Executable file
@ -0,0 +1,196 @@
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#!/usr/bin/env bash
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throw () {
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echo "$*" >&2
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exit 1
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}
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BRIEF=0
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LEAFONLY=0
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PRUNE=0
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NORMALIZE_SOLIDUS=0
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usage() {
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echo
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echo "Usage: JSON.sh [-b] [-l] [-p] [-s] [-h]"
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echo
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echo "-p - Prune empty. Exclude fields with empty values."
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echo "-l - Leaf only. Only show leaf nodes, which stops data duplication."
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echo "-b - Brief. Combines 'Leaf only' and 'Prune empty' options."
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echo "-s - Remove escaping of the solidus symbol (stright slash)."
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echo "-h - This help text."
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echo
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}
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parse_options() {
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set -- "$@"
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local ARGN=$#
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while [ "$ARGN" -ne 0 ]
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do
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case $1 in
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-h) usage
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exit 0
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;;
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-b) BRIEF=1
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LEAFONLY=1
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PRUNE=1
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;;
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-l) LEAFONLY=1
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;;
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-p) PRUNE=1
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;;
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-s) NORMALIZE_SOLIDUS=1
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;;
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?*) echo "ERROR: Unknown option."
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usage
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exit 0
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;;
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esac
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shift 1
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ARGN=$((ARGN-1))
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done
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}
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awk_egrep () {
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local pattern_string=$1
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gawk '{
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while ($0) {
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start=match($0, pattern);
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token=substr($0, start, RLENGTH);
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print token;
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$0=substr($0, start+RLENGTH);
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}
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}' pattern="$pattern_string"
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}
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tokenize () {
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local GREP
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local ESCAPE
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local CHAR
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if echo "test string" | egrep -ao --color=never "test" &>/dev/null
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then
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GREP='egrep -ao --color=never'
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else
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GREP='egrep -ao'
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fi
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if echo "test string" | egrep -o "test" &>/dev/null
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then
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ESCAPE='(\\[^u[:cntrl:]]|\\u[0-9a-fA-F]{4})'
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CHAR='[^[:cntrl:]"\\]'
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else
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GREP=awk_egrep
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ESCAPE='(\\\\[^u[:cntrl:]]|\\u[0-9a-fA-F]{4})'
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CHAR='[^[:cntrl:]"\\\\]'
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fi
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local STRING="\"$CHAR*($ESCAPE$CHAR*)*\""
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local NUMBER='-?(0|[1-9][0-9]*)([.][0-9]*)?([eE][+-]?[0-9]*)?'
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local KEYWORD='null|false|true'
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local SPACE='[[:space:]]+'
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$GREP "$STRING|$NUMBER|$KEYWORD|$SPACE|." | egrep -v "^$SPACE$"
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}
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parse_array () {
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local index=0
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local ary=''
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read -r token
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case "$token" in
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']') ;;
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*)
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while :
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do
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parse_value "$1" "$index"
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index=$((index+1))
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ary="$ary""$value"
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read -r token
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case "$token" in
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']') break ;;
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',') ary="$ary," ;;
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*) throw "EXPECTED , or ] GOT ${token:-EOF}" ;;
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esac
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read -r token
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done
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;;
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esac
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[ "$BRIEF" -eq 0 ] && value=$(printf '[%s]' "$ary") || value=
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:
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}
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parse_object () {
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local key
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local obj=''
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read -r token
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case "$token" in
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'}') ;;
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*)
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while :
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do
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case "$token" in
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'"'*'"') key=$token ;;
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*) throw "EXPECTED string GOT ${token:-EOF}" ;;
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esac
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read -r token
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case "$token" in
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':') ;;
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*) throw "EXPECTED : GOT ${token:-EOF}" ;;
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esac
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read -r token
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parse_value "$1" "$key"
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obj="$obj$key:$value"
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read -r token
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case "$token" in
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'}') break ;;
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',') obj="$obj," ;;
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*) throw "EXPECTED , or } GOT ${token:-EOF}" ;;
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esac
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read -r token
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done
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;;
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esac
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[ "$BRIEF" -eq 0 ] && value=$(printf '{%s}' "$obj") || value=
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:
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}
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parse_value () {
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local jpath="${1:+$1,}$2" isleaf=0 isempty=0 print=0
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case "$token" in
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'{') parse_object "$jpath" ;;
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'[') parse_array "$jpath" ;;
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# At this point, the only valid single-character tokens are digits.
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''|[!0-9]) throw "EXPECTED value GOT ${token:-EOF}" ;;
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*) value=$token
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# if asked, replace solidus ("\/") in json strings with normalized value: "/"
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[ "$NORMALIZE_SOLIDUS" -eq 1 ] && value=${value//\\\//\/}
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isleaf=1
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[ "$value" = '""' ] && isempty=1
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;;
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esac
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[ "$value" = '' ] && return
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[ "$LEAFONLY" -eq 0 ] && [ "$PRUNE" -eq 0 ] && print=1
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[ "$LEAFONLY" -eq 1 ] && [ "$isleaf" -eq 1 ] && [ $PRUNE -eq 0 ] && print=1
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[ "$LEAFONLY" -eq 0 ] && [ "$PRUNE" -eq 1 ] && [ "$isempty" -eq 0 ] && print=1
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[ "$LEAFONLY" -eq 1 ] && [ "$isleaf" -eq 1 ] && \
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[ $PRUNE -eq 1 ] && [ $isempty -eq 0 ] && print=1
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[ "$print" -eq 1 ] && printf "[%s]\t%s\n" "$jpath" "$value"
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:
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}
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parse () {
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read -r token
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parse_value
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read -r token
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case "$token" in
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'') ;;
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*) throw "EXPECTED EOF GOT $token" ;;
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esac
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}
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if ([ "$0" = "$BASH_SOURCE" ] || ! [ -n "$BASH_SOURCE" ]);
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then
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parse_options "$@"
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tokenize | parse
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fi
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4
README.md
Normal file
4
README.md
Normal file
@ -0,0 +1,4 @@
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#bashbot
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A Telegram bot written in bash.
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Uses [json.sh](https://github.com/dominictarr/JSON.sh).
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33
bashbot.sh
Executable file
33
bashbot.sh
Executable file
@ -0,0 +1,33 @@
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# bashbot, the Telegram bot written in bash.
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# Written by @topkecleon.
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# http://github.com/topkecleon/bashbot
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# Depends on JSON.sh (http://github.com/dominictarr/JSON.sh),
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# which is MIT/Apache-licensed.
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# This file is public domain in the USA and all free countries.
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# If you're in Europe, and public domain does not exist, then haha.
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#!/bin/bash
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TOKEN='94209408:AAHkmfpwpTkXQg7GRdRmLgIWdSMt0b3TYqk'
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URL='https://api.telegram.org/bot'$TOKEN
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MSG_URL=$URL'/sendMessage?chat_id='
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UPD_URL=$URL'/getUpdates?offset='
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OFFSET=0
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while true; do {
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wget $UPD_URL$OFFSET -O bashbot_temp
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TARGET=$(cat bashbot_temp | ./JSON.sh | egrep '\["result",0,"message","chat","id"\]' | cut -f 2)
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OFFSET=$(cat bashbot_temp | ./JSON.sh | egrep '\["result",0,"update_id"\]' | cut -f 2)
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MESSAGE=$(cat bashbot_temp | ./JSON.sh | egrep '\["result",0,"message","text"\]' | cut -f 2 | cut -d '"' -f 2)
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OFFSET=$((OFFSET+1))
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wget "$MSG_URL$TARGET&text=$MESSAGE" -O bashbot_temp
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} &>/dev/null; done
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rm bashbot_temp
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