#!/bin/bash

#
#	Helper to run the ProphetFinance.com ChartStream applet
#
#	Will also run the money.net flavor of the same applet
#	if passed -m as the first option.
#

#
#	Width and height of applet window.
#
WIDTH=700
HEIGHT=350

USERNAME=Guest
PASSWORD=Guest

UA="Mozilla/4.0 (compatible; MSIE 5.5; Windows 98)"

PATH=$PATH:$HOME/bin:/usr/share/linuxtrade/bin
LT=$HOME/.linuxtrade
TMP=$LT/tmp.pf
RC=$LT/rc

# Which site to use, the old prophetfinace.com site, or the new
# prophet.net site.  TODO: need to key "key" value for new site,
# also, support javachart.
SITE=old
SITE=new
APPLET=javachart.applet
APPLET=chartstream.applet

#
#	Get username, password, and geometry
#
geom=
while read tag eq val
do
	case "$tag" in
	pf_user)	USERNAME="$val";;
	pf_pass)	PASSWORD="$val";;
	lc_geom)	geom="$val";;
	esac
done < $RC

if [ "$USERNAME" = "Guest" ]; then
	SCHEME=DEFAULTDNQ
	CODEBASE=delayed
	NOADS=false
else
	SCHEME=DEFAULTRNQ
	CODEBASE=realtime
	NOADS=true
fi

if [ "$geom" != "" ]; then
	w=`echo "$geom" | sed -e 's/[ xX].*//' -e 's/[^0-9]*//g' `
	h=`echo "$geom" | sed -e 's/.*[ xX]//' -e 's/[^0-9]*//g' `
	if [ "0$w" -ge 200  ]; then WIDTH=$w; fi
	if [ "0$h" -ge 200  ]; then HEIGHT=$h; fi
fi

#
#       Process the options
#
FLAVOR=prophet
FRESH=0
DEBUG=0
unset OPTIND
while getopts "monjfrw:h:p:u:D:h?" opt
do
	case $opt in
	m)
		while read tag eq val
		do
			case "$tag" in
			username)
				if [ "$val" != demouser ]; then
					USERNAME="$val\$NET";
					SCHEME=MONEYNET
					CODEBASE=realtime
					NOADS=true
				fi
				;;
			esac
		done < $LT/money.net
		;;
	o)	SITE=old; APPLET=chartstream.applet;;
	n)	SITE=new;;
	j)	APPLET=javachart.applet;;
	f)	FRESH=1;;
	h)	HEIGHT="$OPTARG";;
	w)	WIDTH="$OPTARG";;
	u)	touch $RC; USERNAME="$OPTARG";;
	p)	touch $RC; PASSWORD="$OPTARG";;
	r)	touch $RC;;	# refresh
	D)	DEBUG="$OPTARG";;
	h|\?)	usage;;
	esac
done
shift `expr $OPTIND - 1`

#
#	Authenticate and get the livecharts applet
#
COOKIES=$LT/pf.cookies
authenticate() {
    touch -d yesterday $TMP
    if [ ! -s $COOKIES -o $RC -nt $COOKIES -o $COOKIES -ot $TMP ]; then
	curl -A "$UA" -s \
	    -c $COOKIES \
	    -d "username=$USERNAME" \
	    -d "password=$PASSWORD" \
	    -d "login=Sign+In" \
	    http://www.prophet.net/forms/signin.jsp \
	    > /dev/null
    fi
}

get_applet() {

	#
	#	GET java applet page
	#
	case "${SITE}-${APPLET}" in
	old-*)	curl -L -A "$UA" -s -o$TMP \
		    "http://www.prophetfinance.com/charts/chartstream.asp"
		;;
	new-c*)
		authenticate
		# Get page with the applet
		curl -A "$UA" -s -b $COOKIES -o$TMP \
		    "http://www.prophet.net/analyze/chartstream.jsp"
		;;
	new-j*)
		authenticate
		curl -A "$UA" -s -b $COOKIES -o$TMP \
		    "http://www.prophet.net/analyze/javacharts.jsp"
		;;
	esac

	sed -n '/<applet/,/<\/applet/p' < $TMP > $LT/$APPLET
}

#
#	If the rc file had changed, or the applet launch page is older than
#	1 day, then get a new copy of the applet launch page
#
case "${SITE}-${APPLET}" in
old-*)
    touch -d yesterday $TMP
    if [ ! -s $LT/$APPLET -o $RC -nt $LT/$APPLET -o $LT/$APPLET -ot $TMP ]; then
	curl -L -A "$UA" -s -o$TMP \
	    "http://www.prophetfinance.com/charts/chartstream.asp"
	sed -n '/<applet/,/<\/applet/p' < $TMP > $LT/$APPLET
    fi
    ;;
new-c*)
    authenticate
    # Always get page with the applet, we need a unique key
    curl -A "$UA" -s -b $COOKIES -o$TMP \
	"http://www.prophet.net/analyze/chartstream.jsp"
    sed -n '/<applet/,/<\/applet/p' < $TMP > $LT/$APPLET
    ;;
new-j*)
    authenticate
    # Always get page with the applet, we need a unique key
    curl -A "$UA" -s -b $COOKIES -o$TMP \
	"http://www.prophet.net/analyze/javacharts.jsp"
    sed -n '/<applet/,/<\/applet/p' < $TMP > $LT/$APPLET
    ;;
esac

#touch -d yesterday $TMP
#if [ ! -s $LT/$APPLET -o $RC -nt $LT/$APPLET -o $LT/$APPLET -ot $TMP ]; then
#	get_applet
#fi

#
# Change to temp dir
#
cd $LT || exit 1

#
#	If there is a local jar file, run that
#
FLAGS=
if [ -f ChartStream.jar -a "$FRESH" != 1 ]; then
	cat <<-EOF > prophet.policy
		grant {
			permission java.net.SocketPermission
				"developer", "resolve";
			permission java.lang.RuntimePermission
				"accessClassInPackage.sun.misc";
			permission java.net.SocketPermission
				"$CODEBASE.prophetfinance.com",
				"connect,accept,resolve";
		};
	EOF

	ORIGBASE=`sed -n < prophet.applet 's/.*codebase="\([^\"]*\)"/\1/p' `
	sed < $APPLET > tmp.0 \
		-e "s/codebase=\"[^\"]*\"//" \
		-e "s@VIEWASTEXT>@&<param name=\"origcodebase\" value=\"$ORIGBASE\">@"

	APPLET=tmp.0
	FLAGS="-s"
	SCHEME=DEFAULTRNQ
fi

#
#	For each symbol on the command line, fire up a chart
#
UCUSERNAME=`echo "$USERNAME" | tr '[a-z]' '[A-Z]'`

>pf.log
((i=1))
for sym in "$@"
do
	#
	# convert canonical index names to Lycos index names
	#
	case "$sym" in
	'$DJI')		sym='$INDU';;
	'$DJT')		sym='$TRAN';;
	'$DJU')		sym="$sym";;
	'$COMP')	sym='$COMPX';;
	'$TRIN')	sym='$TRIN';;
	'$TICK')	sym='$TICK';;
	'$TRINQ')	sym='$TRINQ';;
	'$'*)		sym="$sym.x";;
	esac

	sed  < $APPLET > tmp.$i \
		-e "/name=\"symbol\"/s/value=\".*\"/value=\"$sym\"/" \
		-e "/name=\"username\"/s/value=\".*\"/value=\"$UCUSERNAME\"/" \
		-e "/name=\"detachlet\"/s/value=\".*\"/value=\"true\"/" \
		-e "s/.INDU/$sym/" \
		-e "s/width=\"[^\"]*\"/width=\"$WIDTH\"/" \
		-e "s/height=\"[^\"]*\"/height=\"$HEIGHT\"/" \
		-e "s/delayed/$CODEBASE/" \
		-e "s/Guest/$USERNAME/" \
		-e "s/DEFAULTDNQ/$SCHEME/" \
		-e "s/640/$WIDTH/" \
		-e "s/480/$HEIGHT/" \
		-e "s/VIEWASTEXT>/&<param name=\"NOADS\" value=\"$NOADS\">/"

	linuxtrade.av $FLAGS "moz v2 v1" tmp.$i >>pf.log 2>&1 &

	((++i))
done