#!/bin/sh

TELEGRAM_TOKEN=''

message=$( cat )

sendTelegram() {
        curl -s \
        -X POST \
        https://api.telegram.org/bot${TELEGRAM_TOKEN}/sendMessage \
        -d parse_mode=html \
        -d text="$message" \
        -d chat_id=${TELEGRAM_CHAT_ID}
}

if  [[ -z "$message" ]]; then
        echo "Please pipe a message to me!"
else
        sendTelegram
fi

#!/bin/sh

API_TOKEN=''
CHAT_ID=''

if [ -z "$CHAT_ID" ]; then
    echo 'Please, define CHAT_ID first! See "chat":{"id":xxxxxxx string below:'
    https_proxy=http://192.168.1.1:9144 curl -s  https://api.telegram.org/bot$API_TOKEN/getUpdates > /dev/null
    exit 1
fi

MSG="<b>$(nvram get computer_name)</b>: $@"

https_proxy=http://192.168.1.1:9144 curl -s "https://api.telegram.org/bot$API_TOKEN/sendMessage?chat_id=$CHAT_ID&parse_mode=html&text=$MSG" > /dev/null

if [ $? -eq 0 ]; then
    echo 'Message sent successfully.'
else
    echo 'Error while sending message!'
    exit 1
fi