telegram-bot-bash/modules/sendMessage.sh

#!/bin/bash
# file: modules/message.sh
# do not edit, this file will be overwritten on update

# This file is public domain in the USA and all free countries.
# Elsewhere, consider it to be WTFPLv2. (wtfpl.net/txt/copying)
#
#### $$VERSION$$ v0.80-pre-0-gdd7c66d

# source from commands.sh to use the sendMessage functions

MSG_URL=$URL'/sendMessage'
PHO_URL=$URL'/sendPhoto'
AUDIO_URL=$URL'/sendAudio'
DOCUMENT_URL=$URL'/sendDocument'
STICKER_URL=$URL'/sendSticker'
VIDEO_URL=$URL'/sendVideo'
VOICE_URL=$URL'/sendVoice'
LOCATION_URL=$URL'/sendLocation'
VENUE_URL=$URL'/sendVenue'
ACTION_URL=$URL'/sendChatAction'
FORWARD_URL=$URL'/forwardMessage'

send_normal_message() {
	local text="${2}"
	until [ -z "${text}" ]; do
		sendJson "${1}" '"text":"'"${text:0:4096}"'"' "${MSG_URL}"
		text="${text:4096}"
	done
}

send_markdown_message() {
	local text="${2}"
	until [ -z "${text}" ]; do
		sendJson "${1}" '"text":"'"${text:0:4096}"'","parse_mode":"markdown"' "${MSG_URL}"
		text="${text:4096}"
	done
}

send_html_message() {
	local text="${2}"
	until [ -z "${text}" ]; do
		sendJson "${1}" '"text":"'"${text:0:4096}"'","parse_mode":"html"' "${MSG_URL}"
		text="${text:4096}"
	done
}

old_send_keyboard() {
	local text='"text":"'"${2}"'"'
	shift 2
	local keyboard="init"
	OLDIFS="$IFS"
	IFS="\""
	for f in "$@" ;do [ "$f" != " " ] && keyboard="$keyboard, [\"$f\"]";done
	IFS="$OLDIFS"
	keyboard="${keyboard/init, /}"
	sendJson "${1}" "${text}"', "reply_markup": {"keyboard": [ '"${keyboard}"' ],"one_time_keyboard": true}' "$MSG_URL"
}

ISEMPTY="ThisTextIsEmptyAndWillBeDeleted"
sendEmpty() {
	sendJson "${@}"
	[[ "${2}" = *"${ISEMPTY}"* ]] && delete_message "${1}" "${BOTSENT[ID]}"
}
send_keyboard() {
	if [[ "$3" != *'['* ]]; then old_send_keyboard "${@}"; return; fi
	local text='"text":"'"${2}"'"'; [ "${2}" = "" ] && text='"text":"'"${ISEMPTY}"'"'
	local one_time=', "one_time_keyboard":true' && [ "$4" != "" ] && one_time=""
	sendEmpty "${1}" "${text}"', "reply_markup": {"keyboard": [ '"${3}"' ] '"${one_time}"'}' "$MSG_URL"
	# '"text":"$2", "reply_markup": {"keyboard": [ ${3} ], "one_time_keyboard": true}'
}

remove_keyboard() {
	local text='"text":"'"${2}"'"'; [ "${2}" = "" ] && text='"text":"'"${ISEMPTY}"'"'
	sendEmpty "${1}" "${text}"', "reply_markup": {"remove_keyboard":true}' "$MSG_URL"
	#JSON='"text":"$2", "reply_markup": {"remove_keyboard":true}'
}
send_inline_keyboard() {
	local text='"text":"'"${2}"'"'; [ "${2}" = "" ] && text='"text":"'"${ISEMPTY}"'"'
	sendEmpty "${1}" "${text}"', "reply_markup": {"inline_keyboard": [ '"${3}"' ]}' "$MSG_URL"
	# JSON='"text":"$2", "reply_markup": {"inline_keyboard": [ $3->[{"text":"text", "url":"url"}]<- ]}'
}
send_button() {
	send_inline_keyboard "${1}" "${2}" '[ {"text":"'"${3}"'", "url":"'"${4}"'"}]' 
}


UPLOADDIR="${BASHBOT_UPLOAD:-${TMPDIR}/upload}"

send_file() {
	[ "$2" = "" ] && return
	local file="$2"
	local CAPTION=',"caption":"'$3'"'; [ "$3" = "" ] && CAPTION="" 
	# file access checks ...
	[[ "$file" = *'..'* ]] && return # no directory traversal
	[[ "$file" = '.'* ]] && return	# no hidden or relative files
	if [[ "$file" = '/'* ]] ; then
		[[ "$file" =~ $FILE_REGEX ]] || return # absulute must match REGEX
	else
		file="${UPLOADDIR:-NOUPLOADDIR}/${file}" # othiers must be in UPLOADDIR
	fi
	[ -r "$file" ] || return # and file must exits of course
 
	local ext="${file##*.}"
	case $ext in
        	mp3|flac)
			CUR_URL="$AUDIO_URL"
			WHAT="audio"
			STATUS="upload_audio"
			;;
		png|jpg|jpeg|gif)
			CUR_URL="$PHO_URL"
			WHAT="photo"
			STATUS="upload_photo"
			;;
		webp)
			CUR_URL="$STICKER_URL"
			WHAT="sticker"
			STATUS="upload_photo"
			;;
		mp4)
			CUR_URL="$VIDEO_URL"
			WHAT="video"
			STATUS="upload_video"
			;;

		ogg)
			CUR_URL="$VOICE_URL"
			WHAT="voice"
			STATUS="upload_audio"
			;;
		*)
			CUR_URL="$DOCUMENT_URL"
			WHAT="document"
			STATUS="upload_document"
			;;
	esac
	send_action "${1}" "$STATUS"
	# shellcheck disable=SC2034
	sendJson "${1}" '"'"$WHAT"'":"'"$2"'"'"$CAPTION"'"' "$CUR_URL"
}

# typing for text messages, upload_photo for photos, record_video or upload_video for videos, record_audio or upload_audio for audio files, upload_document for general files, find_location for location
send_action() {
	[ "$2" = "" ] && return
	sendJson "${1}" '"action": "'"${2}"'"' "$ACTION_URL"
}

send_location() {
	[ "$3" = "" ] && return
	sendJson "${1}" '"latitude": '"${2}"', "longitude": '"${3}"'' "$LOCATION_URL"
}

send_venue() {
	local add=""
	[ "$5" = "" ] && return
	[ "$6" != "" ] && add=', "foursquare_id": '"$6"''
	sendJson "${1}" '"latitude": '"${2}"', "longitude": '"${3}"', "address": "'"${5}"'", "title": "'"${4}"'"'"${add}" "$VENUE_URL"
}


forward_message() {
	[ "$3" = "" ] && return
	sendJson "${1}" '"from_chat_id": '"${2}"', "message_id": '"${3}"'' "$FORWARD_URL"
}
forward() { # backward compatibility
	forward_message "$@" || return
}

send_message() {
	[ "$2" = "" ] && return
	local text keyboard btext burl no_keyboard file lat long title address sent
	text="$(sed <<< "${2}" 's/ mykeyboardend.*//;s/ *my[kfltab][a-z]\{2,13\}startshere.*//')$(sed <<< "${2}" -n '/mytextstartshere/ s/.*mytextstartshere//p')"
	text="$(sed <<< "${text}" 's/ *mynewlinestartshere */\r\n/g')"
	[ "$3" != "safe" ] && {
		no_keyboard="$(sed <<< "${2}" '/mykeyboardendshere/!d;s/.*mykeyboardendshere.*/mykeyboardendshere/')"
		keyboard="$(sed <<< "${2}" '/mykeyboardstartshere /!d;s/.*mykeyboardstartshere *//;s/ *my[nkfltab][a-z]\{2,13\}startshere.*//;s/ *mykeyboardendshere.*//')"
		btext="$(sed <<< "${2}" '/mybtextstartshere /!d;s/.*mybtextstartshere //;s/ *my[nkfltab][a-z]\{2,13\}startshere.*//;s/ *mykeyboardendshere.*//')"
		burl="$(sed <<< "${2}" '/myburlstartshere /!d;s/.*myburlstartshere //;s/ *my[nkfltab][a-z]\{2,13\}startshere.*//g;s/ *mykeyboardendshere.*//g')"
		file="$(sed <<< "${2}" '/myfilelocationstartshere /!d;s/.*myfilelocationstartshere //;s/ *my[nkfltab][a-z]\{2,13\}startshere.*//;s/ *mykeyboardendshere.*//')"
		lat="$(sed <<< "${2}" '/mylatstartshere /!d;s/.*mylatstartshere //;s/ *my[nkfltab][a-z]\{2,13\}startshere.*//;s/ *mykeyboardendshere.*//')"
		long="$(sed <<< "${2}" '/mylongstartshere /!d;s/.*mylongstartshere //;s/ *my[nkfltab][a-z]\{2,13\}startshere.*//;s/ *mykeyboardendshere.*//')"
		title="$(sed <<< "${2}" '/mytitlestartshere /!d;s/.*mytitlestartshere //;s/ *my[kfltab][a-z]\{2,13\}startshere.*//;s/ *mykeyboardendshere.*//')"
		address="$(sed <<< "${2}" '/myaddressstartshere /!d;s/.*myaddressstartshere //;s/ *my[nkfltab][a-z]\{2,13\}startshere.*//;s/ *mykeyboardendshere.*//')"
	}
	if [ "$no_keyboard" != "" ]; then
		remove_keyboard "$1" "$text"
		sent=y
	fi
	if [ "$keyboard" != "" ]; then
		if [[ "$keyboard" != *"["* ]]; then # pre 0.60 style
			keyboard="[ ${keyboard//\" \"/\" \] , \[ \"} ]"
		fi
		send_keyboard "$1" "$text" "$keyboard"
		sent=y
	fi
	if [ "$btext" != "" ] && [ "$burl" != "" ]; then
		send_button "$1" "$text" "$btext" "$burl"
		sent=y
	fi
	if [ "$file" != "" ]; then
		send_file "$1" "$file" "$text"
		sent=y
	fi
	if [ "$lat" != "" ] && [ "$long" != "" ]; then
		if [ "$address" != "" ] && [ "$title" != "" ]; then
			send_venue "$1" "$lat" "$long" "$title" "$address"
		else
			send_location "$1" "$lat" "$long"
		fi
		sent=y
	fi
	if [ "$sent" != "y" ];then
		send_text "$1" "$text"
	fi

}

send_text() {
	case "$2" in
		html_parse_mode*)
			send_html_message "$1" "${2//html_parse_mode}"
			;;
		markdown_parse_mode*)
			send_markdown_message "$1" "${2//markdown_parse_mode}"
			;;
		*)
			send_normal_message "$1" "$2"
			;;
	esac
}