Уведомления о новых событиях на LFR для KDE

#!/bin/bash
#####==CONFIG==##############################################################
USR=username ##You username
PSWD=pa$$word ##You password
CHECK_USERS=1 ##Valid values 0 (don't check), 1 (check)
CHECK_PM=1 ##Valid values 0 (don't check), 1 (check)
SLEEP_TIME=6 ##Set sleep time
#####==CONFIG==##############################################################
#CHECK AND CREATE CONFIG
WORKDIR=/tmp/LF
ICON=$WORKDIR/favicon.ico
COOKIE=$WORKDIR/cookie
touch $WORKDIR/last_topic
if ! [ -d $WORKDIR ]; then
    mkdir $WORKDIR
fi
if ! [ -f $ICON ]; then
    wget https://linuxforum.tech/favicon.ico -O $ICON
fi
PRE_PM_ID=0
##FUNC-----------------------------------------------------------------------------------------
#AUTHENTICATION
AUTH ()
    {
    CSRF=$(curl https://linuxforum.tech/login.php | grep csrf_token | sed 's/.*value="//' | sed 's/".*//')
    curl -X POST -c $COOKIE "https://linuxforum.tech/login.php" --data "form_sent=1&csrf_token=$CSRF&req_username=$USR&req_password=$PSWD&login=Войти"
    sleep 3
    }
#GET AND SHOW USER INFO
SHOWUSER ()
    {
    LASTUSERDATA=`curl -b $COOKIE "$LAST_USER_LINK" |\
        grep 'h2 class="hn"' -A35 |\
        sed 's/.*<div.*//g' |\
        sed 's/<.*\/div.*>//g' |\
        sed 's/.*<ul.*//g' |\
        sed 's/.*<\/ul>.*//g' |\
        sed 's/<li>//g' |\
        grep -v "^$" |\
        sed 's/<h2 class="hn">//' |\
        sed 's/<\/h2>//'`
    notify-send -t 0 --icon="$ICON" "$(echo -e "<b>Регистрация нового пользователя</b>")" "$(echo -e "$LASTUSERDATA")"
    echo "$LASTUNAME" > $WORKDIR/last_user
    PRELASTUNAME=`echo "$LASTUNAME"`
    }
#CREATE AND SHOW MESSAGE
SHOWMSG ()
    {    
    MESSAGE=`curl -b $COOKIE $ALINK |\
        grep "id=\"post$POST\"" -A1000 |\
        grep 'class="postfoot"' -B1000`
    notify-send -t 0 --icon="$ICON" "$(echo -e "<b>@$LFUSER</b> $HEADER <br />$TOPICNAME")" "$(echo -e "$MESSAGE")"
    echo "$MSGCOUNT" > $WORKDIR/last_topic
    echo "$TOPICNAME" >> $WORKDIR/last_topic
    PREMSGCOUNT=`echo "$MSGCOUNT"`
    PRETOPICNAME=`echo "$TOPICNAME"`
    }
    
#CHECK PRIVATE MESSAGES
GETNEWPM ()
    {
    PM_SENDER=`echo "$LAST_PM" |\
        grep 'class="td3"'|\
        sed 's/.*">//'|\
        sed 's/<\/a>.*//'`
    PM_HEADER=`echo "$LAST_PM"|\
        grep 'class="td4"'|\
        sed 's/<.*a href="http:\/\/linuxforum.ru\/misc.php?section=pun_pm&amp;pmpage=inbox&amp;message_id=34099">//'|\
        sed 's/<\/a>.*//'`                       
    PM_MESSAGE=
    
    PM_LINK='https://linuxforum.tech/misc.php?section=pun_pm&amp;pmpage=inbox&amp;message_id='$PM_ID
    notify-send -t 0 --icon="$ICON" "$(echo -e "Новое ЛС от @<b>$PM_SENDER</b> <br /> $PM_HEADER")" "$(echo -e "$PM_MESSAGE <br /> <a href=\"$PM_LINK\">Читать далее...</a>")"
echo    "##################################"
    echo $PM_ID
#    exit
    }
while true
do
{
##CHECK AUTH AND AUTHENTICATE
    CHECKAUTH=`curl -b $COOKIE https://linuxforum.tech/index.php |\
        grep "Пожалуйста, войдите или зарегистрируйтесь."`
    if [ "$CHECKAUTH" != "" ]; then
        AUTH
    fi
##GET NEW USERS DATA
    if [ "$CHECK_USERS" == "1" ]; then
        LASTUSERREG=`curl -b $COOKIE https://linuxforum.tech/index.php | grep "Последним зарегистрировался"`
        LASTUNAME=`echo "$LASTUSERREG" | sed 's/.*profile.php?id=.*">//' | sed 's/<\/a>.*//'`
        LAST_USER_LINK=`echo "$LASTUSERREG" | sed 's/.*href="//' | sed 's/">.*//'`
    fi
##CHECK PM
    LAST_PM=`curl -b $COOKIE "https://linuxforum.tech/misc.php?section=pun_pm&pmpage=inbox" |\
        grep '<td class="td1"><input type="checkbox" name="pm_delete\[\]" value="' -A1000 -m1`
    PM_ID=`echo "$LAST_PM" |\
        grep 'class="td1"'|\
        sed 's/.*value="//'|\
        sed 's/" \/>.*//'`    
##GET DATA
    GETINDEX=`curl -b $COOKIE https://linuxforum.tech/search.php?action=show_recent`
##SORT DATA
    MSGCOUNT=`echo "$GETINDEX" | grep main-first-item -A10 |\
        grep info-replies |\
        sed 's/.*<strong>//' |\
        sed 's/<\/strong.*//'`
    TOPICNAME=`echo "$GETINDEX" | grep main-first-item -A10 |\
        grep 'class="item-num"' |\
        sed 's/.*viewtopic.php.*">//' |\
        sed 's/<.*//'`
    LFUSER=`echo "$GETINDEX" | grep main-first-item -A10 |\
        grep info-lastpost |\
        sed 's/.*<cite>//' |\
        sed 's/<\/cite.*//'`
    TOPICSTARTER=`echo "$GETINDEX" | grep main-first-item -A10 |\
        grep item-starter |\
        sed 's/.*<cite>//' |\
        sed 's/<\/.*//'`
    ALINK=`echo "$GETINDEX" | grep main-first-item -A10 |\
        grep info-lastpost |\
        sed 's/.*<a.href="//' |\
        sed 's/">.*//'`
    POST=`echo $ALINK | sed 's/.*#p//'`
    PREMSGCOUNT=`head -n 1 $WORKDIR/last_topic`
    PRETOPICNAME=`tail -n 1 $WORKDIR/last_topic`
    {
    if [ -z $MSGCOUNT ]; then
    echo "No connection"
    sleep $SLEEP_TIME
    else
##SHOW NEW USERS
    if [ "$CHECK_USERS" == "1" ]; then
        if [ "$PRELASTUNAME" != "$LASTUNAME" ]; then
        SHOWUSER
        fi
    fi
##SHOW PM
    if [ "$CHECK_PM" == "1" ]; then
        if [ "$PRE_PM_ID" != "$PM_ID" ]; then
            GETNEWPM
            PRE_PM_ID=`echo "$PM_ID"`
        fi
    fi
##CHECK CHANGES AND SHOW MESSAGE
    if [ "$MSGCOUNT" = "0" ]; then 
        HEADER="создал новую тему:"
    else
        HEADER="ответил в теме:"
    fi
    if [ "$MSGCOUNT" != "$PREMSGCOUNT" ]; then    
        SHOWMSG
        sleep $SLEEP_TIME
    elif [ "$TOPICNAME" != "$PRETOPICNAME" ]
        then    
        SHOWMSG
    else
        echo No changes
    fi
    sleep $SLEEP_TIME
    
    fi
    }
}
done