#!/bin/sh

# THANKS:
# * georg (pheed) - gopher://sdf-eu.org:70/1/users/georg/

# Written by Christian Mongeau in 2009.
# This script is hereby placed in the public domain.

# This file must be placed in
# /ftp/pub/users/$USER/$LOG_DIRECTORY
# where $LOG_DIRECTORY is the first variable declared in ugo.sh

####################################################################
# Variables used in this file that are found in .ugorc:
# GOPHER_ROOT GOPHER_LOG OTHER_CHARS MAX_CHARS COMM_STRING
# DATE_FORMAT FILE_EXT PHEED
####################################################################

GOPHER_LOG=$(dirname $0)
GOPHER_ROOT=$(dirname $GOPHER_LOG)
. $GOPHER_LOG/.ugorc

LOG_PATH=$(echo "$GOPHER_LOG" | sed 's@/ftp/pub@@')

file=$(echo "$1" | cut -f1)
name=$(echo "$1" | cut -f2)

error_msg() {
	echo 'i SORRY		error.host	1'
	echo 'i			error.host	1'

	case $error_type in
		no_name)
			echo 'i Enter your comment as		error.host	1'
			echo 'i			error.host	1'
			echo 'i     YOU: Hey! Whats up??		error.host	1'
			echo 'i			error.host	1'
			echo 'i where YOU is your (nick)name (case insensitive).		error.host	1'
			echo 'i		error.host	1'
			echo 'i		error.host	1'
			echo 'i (Currently Firefox is not supported.)		error.host	1';;
		long)
			echo 'i Your comment is too long.		error.host	1'
			echo "i Please keep it below $MAX_CHARS characters.		error.host	1";;
		bad_chars)
			echo "i 	Only alphanumeric characters and $OTHER_CHARS are OK.		error.host	1";;
	esac

	echo 'i			error.host	1'
	#echo "1Go back	${LOG_PATH}/$file.$FILE_EXT	sdf.lonestar.org	70"
	exit 1
}

pheed() {
	# gopher://sdf-eu.org:70/1/users/georg/
	tmp_str=$(date +%s)
	echo "[$comment_date] $update_type $comment" > /tmp/$tmp_str

	cat $GOPHER_LOG/$PHEED >> /tmp/$tmp_str
	cat /tmp/$tmp_str > $GOPHER_LOG/$PHEED
	rm /tmp/$tmp_str
}

shift # Removing file AND name

if [ $(echo "$@" | grep -c "[^${OTHER_CHARS} a-zA-Z0-9	]") -ne 0 ] ; then
	error_type=bad_chars ; error_msg
else
	comment=$(echo "$@" | sed "s/^[^a-zA-Z0-9][^a-zA-Z0-9]*//g")
fi


if [ ${#comment} -gt $MAX_CHARS ] ; then
	error_type=long ; error_msg
fi

if [ $(echo "$name" | cut -c ${#name}) != ':' ] ; then
	error_type=no_name ; error_msg
else
	name=$(echo "$name" | tr -d ':')
fi

grep "^i$COMM_STRING		error.host	1" \
    ${GOPHER_LOG}/${file}.$FILE_EXT 2>&1 1>/dev/null
if [ $? -ne 0 ] ; then
	echo 'i		error.host	1' >> ${GOPHER_LOG}/${file}.$FILE_EXT
	echo "i$COMM_STRING		error.host	1" >> ${GOPHER_LOG}/${file}.$FILE_EXT
	echo 'i		error.host	1' >> ${GOPHER_LOG}/${file}.$FILE_EXT
fi

comment_date=$(date +"$DATE_FORMAT")
echo "i $name, $comment_date		error.host	1" >> ${GOPHER_LOG}/${file}.$FILE_EXT
echo "i $comment		error.host	1" >> ${GOPHER_LOG}/${file}.$FILE_EXT
	echo 'i		error.host	1' >> ${GOPHER_LOG}/${file}.$FILE_EXT

if [ -f "$GOPHER_LOG/$PHEED" ] ; then
	update_type='(Comment)'
	pheed
fi

cat <<EOB
iThanks!		error.host	1
i(Go back and refresh your browser if you don't see your comment)		error.host	1
EOB