#!/bin/sh

input=${1%%/}
output=$1/output

if [ ! -e $input ]; then
	echo Directory $input not found
	exit 1
fi

# functions

update() {
	if [ -e $input/pubring.ids ]; then
		grep -v '^#' $input/pubring.ids | xargs \
			gpg --options $input/options --recv-keys
	fi
	test -e $input/pubring.gpg && chmod 644 $input/pubring.gpg
	rm -f $input/pubring.gpg~
}

analyse() {
	rm -rf $output
	pgpring -S -k $input/pubring.gpg \
		| grep "\(pub\|sig\|rev\|uid\)" \
		| sed -e "s/^\([a-z]*\).*:\([0-9A-F]\{16\}\):.*/\1 \2/g" \
			-e "s/^uid:.*/uid/" \
		| process_keys > $input/preprocess.keys
	keyanalyze -i $input/preprocess.keys -o $output/
	rm $input/preprocess.keys

	sort -n -k 3 < $output/msd.txt | nl -s ' ' > $output/msd-sorted.txt

	./unsign $input
	cat $output/msd-sorted.txt | ./msd2html $input/options \
		> $output/top50table.html
	cp $input/pubring.ids $input/pubring.gpg $output/
	gpg --options $input/options --export -a >$output/pubring.asc
}

graph() {
	if [ -e $input/showall ]; then
		ALL=-a
	fi

	if [ -e $input/nograph ]; then
		RSYNC_DELETE=no
	else
		echo -n "Graph generation started at "
		date
		gpg --options $input/options --list-sigs | \
			sig2dot $ALL 2>/dev/null | \
			neato -Tps > $output/graph.ps
		echo -n "Finished at "
		date
		convert $output/graph.ps $output/graph.jpg
		convert -geometry 320x240 $output/graph.ps \
			$output/graph-small.jpg
	fi
}

party() {
	if [ -e $input/party.ids ]; then
		gpg --options $input/options --export \
			`grep -v '^#' $input/party.ids` >$output/party.gpg
		./party-table.pl $output/party.gpg >$output/party.html
		gpg --options $input/options --fingerprint \
			`grep -v '^#' $input/party.ids` >$output/sassaman.txt
		md5sum $output/sassaman.txt >$output/sassaman.md5
		sha1sum $output/sassaman.txt >$output/sassaman.sha1
	fi
}

report() {
	if [ -e $input/report_top.$1.in ]; then
		date=$(date '+%d %B %Y')
		sed "s/&date;/$date/" <$input/report_top.$1.in \
				> $output/report.$1
		cat $output/top50table.html $input/report_bottom.$1.in \
				>> $output/report.$1
		rm $output/top50table.html
	fi
	if [ -e $input/index.$1 ]; then
		cp -a $input/index.$1 $output/
	fi
}

nonrecip() {
	if [ -e $input/non-recip.in ]; then
		./cosign $output/*/* | \
			grep -E 'has not signed ([1-9][0-9]|[5-9])' | \
			sort -g -k 1.28 |tac | \
			./non-recip $input >$output/non-recip.html
	fi
}

upload() {
	if [ -e $input/destination ]; then
		dest=$(sed -e "s/\$input/$input/" < $input/destination)
		if [ "$RSYNC_DELETE" = "no" ]; then
			rsync -az $output/ $dest
		else
			rsync -az --delete $output/ $dest
		fi
	fi
}

# program

update
analyse
graph
party
report html
report php
nonrecip

if [ -x $input/update.sh ]; then
	$input/update.sh $input $output
fi

upload