#!/bin/sh
# --- SDE-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
#
# Filename: lib/sde-package/.../freshmeat2
# Copyright (C) 2009 The OpenSDE Project
#
# More information can be found in the files COPYING and README.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License. A copy of the
# GNU General Public License can be found in the file COPYING.
# --- SDE-COPYRIGHT-NOTE-END ---

#Description: Generates .desc files from the data in freshmeat
#Alias: fm2

[ -n "$SDEROOT" ] ||
	export SDEROOT=$(cd "${0%/*}/../../../"; pwd -P)

. "$SDEROOT/lib/libsde.in"

new_usage() {
	cat <<EOT >&2
Usage:	$0 [-u <auth_code>] <name>

	get your personal auth_code from <http://freshmeat.net/account/edit>
EOT
	exit 2
}

clean_xml() {
	sed -e 's,^[ \t]\+,,' |
	tr -d '\r\n' |
	sed -e 's,>,>\n,' -e 's,\(</[^>]\+>\),\1\n,g' -e 's,>\(<[^/]\),>\n\1,g'
}

fm_exists() {
	local uri="http://freshmeat.net/projects/$1"
	local response="$(curl -s -I "$uri" | tr -d '\r' | head -n 1)"

	if [ "$response" = "" ]; then
		echo_error "freshmeat.net unreachable."
	elif [ "$response" = "HTTP/1.1 200 OK" ]; then
		return 0
	elif [ "$response" = "HTTP/1.1 404 Not Found" ]; then
		:
	else
		echo_error "$uri -> $response"
	fi
	return 1
}

fm_fetch_xml() {
	local uri="http://freshmeat.net/projects/$1.xml?auth_code=$2"
	curl -s "$uri" | clean_xml
}

fm_parse_xml() {
	local l=
	while read l; do
		tag=$(echo "$l" | sed -e 's,<\([^ >]\+\)[ >].*,\1,' -e 's,/,-,')
		value=$(echo "$l" | sed -n -e 's,.*>\([^<]*\)<.*,\1,p')
		echo "$tag: $value"
	done
}

shortopts='u:'
longopts=
options=$(getopt -o "$shortopts" -l "$longopts" -- "$@")
if [ $? -ne 0 ]; then
	new_usage
fi
eval set -- "$options"

authcode=
# load global settings
eval $("$SDEROOT/bin/sde-config-ini" "--file=$SDESETTINGS" freshmeat)

while [ $# -gt 0 ]; do
	case "$1" in
	--)	shift; break ;;

	-u)	authcode="$2"; shift ;;
	esac
	shift
done

[ $# -eq 1 -a -n "$authcode" ] || new_usage
name="$1"

if fm_exists "$name"; then
	fm_fetch_xml "$name" "$authcode" | fm_parse_xml
else
	echo "$name: NOT FOUND"
fi