#!/bin/bash

export PATH="/bin:/sbin:/usr/bin:/usr/sbin"

[ -r "$1" ] && . "$1"
if [ "$BOCASERVER" == "" -o "$user" == "" -o "$pass" == "" -o "$data" == "" -o "$name" == "" ]; then
    echo "parameters missing in file $1"
    exit 1
fi
if [ "$problem" == "" -o "$language" == "" ]; then
    echo "parameters missing in file $1"
    exit 1
fi

for i in uuencode wget tr perl sha256sum cut; do
    p=`which $i`
    if [ -x "$p" ]; then
	echo -n ""
    else
	echo "$i" not found
	exit 1
    fi
done
temp=/tmp/.temp.`date +%s%N`.txt

md=`wget -4 --no-check-certificate -t 2 -T 5 -S https://$BOCASERVER/boca/index.php -O /dev/null --save-cookies ${temp}.cookie.txt --keep-session-cookies 2>&1 | grep PHPSESS | tail -n1`
echo "$md" | grep -q PHPSESS
if [ "$?" == "0" ]; then
    md=`echo $md | cut -f2 -d'=' | cut -f1 -d';'`
    res=`echo -n $pass | sha256sum - | cut -f1 -d' '`
    res=`echo -n "${res}${md}" | sha256sum - | cut -f1 -d' '`
    wget -4 --no-check-certificate -t 2 -T 5 "https://$BOCASERVER/boca/index.php?name=${user}&password=${res}" --load-cookies ${temp}.cookie.txt --keep-session-cookies --save-cookies ${temp}.cookie.txt -O $temp 2>/dev/null >/dev/null
    grep -qi incorrect $temp
    if [ $? == 0 ]; then 
	echo "$BOCASERVER: User or password incorrect"
	rm -f $temp
	rm -f ${temp}.cookie.txt
	exit 3
    else
	oknet=9
	if [ -f /usr/sbin/boca-checkinternet ]; then
	    /usr/sbin/boca-checkinternet
	    oknet=$?
	else
	    echo "system must be updated - missing script"
	    exit 4
	fi
	echo -n "name=`echo -n $name | perl -MURI::Escape -lne 'print uri_escape($_)'`" > $temp
	if [ "$uniq" != "" ]; then
	    echo -n "&pastcode=$uniq" >> $temp
	    if [ "$code" != "" ]; then
		echo -n "&pasthash=$code" >> $temp
	    fi
	    if [ "$dateerr" != "" ]; then
		echo -n "&pastabs=${dateerr}" >> $temp
		let "dateerr = `date +%s` - $dateerr"
		echo -n "&pastval=${dateerr}" >> $temp
		comp="error"
		if [ -r /root/submissions/comp ]; then
		    comp=`cat /root/submissions/comp`
		fi
		echo -n "&comp=${comp}" >> $temp
		if [ -r /root/submissions/code ]; then
		    code=`cat /root/submissions/code`
		    res=`echo -n "${code}${uniq}${comp}${dateerr}" | sha256sum - | cut -f1 -d' '`
		    echo -n "&pastvalhash=${res}" >> $temp
		fi
	    fi
	fi
	echo -n "&oknet=`echo -n $oknet | perl -MURI::Escape -lne 'print uri_escape($_)'`" >> $temp
	echo -n "&problem=`echo -n $problem | perl -MURI::Escape -lne 'print uri_escape($_)'`" >> $temp
	echo -n "&language=`echo -n $language | perl -MURI::Escape -lne 'print uri_escape($_)'`" >> $temp
	echo -n "&data=`echo -n $data | tr -d ' ' | perl -MURI::Escape -lne 'print uri_escape($_)'`" >> $temp
	wget -4 --no-check-certificate -t 2 -T 5 "https://$BOCASERVER/boca/team/run.php" --load-cookies ${temp}.cookie.txt --keep-session-cookies -O ${temp}.out --post-file=$temp >/dev/null 2>/dev/null

	res=`tail -n1 ${temp}.out`
	echo $res | grep -q "RESULT:"
	if [ "$?" == "0" ]; then
	    #			if [ "$uniq" == "" ]; then
	    echo "$BOCASERVER : $res"
	    #			else
	    #				echo "$BOCASERVER : run code $uniq dateerr $dateerr : $res"
	    #			fi
	else
	    #			if [ "$uniq" == "" ]; then
	    echo "$BOCASERVER : error to upload the run, will NOT try again, check details at /tmp/boca-submit.err"
	    #			else
	    #				echo "$BOCASERVER : run $uniq dateerr $dateerr : error to upload the run, will NOT try again, check details at /tmp/boca-submit.err"
	    cat ${temp}.out > /tmp/boca-submit.err
	    chmod 444 /tmp/boca-submit.err
	    #			fi
	    rm -f ${temp}.out
	    exit 4
	fi
	rm -f ${temp}.out
    fi
    [ -f "$temp" ] && rm -f "$temp"
    rm -f ${temp}.cookie.txt
else
    exit 2
fi
exit 0