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#!/bin/bash
# file-browser.sh - Version 0.0.2
# A small file-browser for the vdr-osdserver
if [ "$*" != "0" ] && [ -x "$*" ] && [ -d "$*" ]; then
directory=$(echo "$*" | sed s?//?/?g)
else
directory="/"
fi
exit_cmd=
svdrpsend="svdrpsend.pl"
mkfifo --mode=700 /tmp/pipe-in$$ /tmp/pipe-out$$
exec 3<> /tmp/pipe-in$$
exec 4<> /tmp/pipe-out$$
rm /tmp/pipe-in$$ /tmp/pipe-out$$
{ netcat localhost 2010 ; echo 499 disconnected ; } <&3 >&4 &
pid=$!
function error() {
SendCmd Quit
exec 3>&-
exec 4>&-
kill $pid
exit 1
}
function ReadReply() {
reply2xx=()
reply3xx=()
reply4xx=()
while read -r code line <&4 ; do
echo "< $code $line"
case $code in
2*) IFS=$' \t\n\r' reply2xx=($code "$line")
;;
3*) IFS=$' \t\n\r' reply3xx=($code $line)
;;
4*) IFS=$' \t\n\r' reply4xx=($code "$line")
;;
esac
[ -n "${reply2xx[0]}" ] && break;
done
[ -n "${reply4xx[0]}" ] && return 1
return 0
}
function SendCmd() {
echo "> $*"
echo "$*" >&3
ReadReply
}
function FileBrowser() {
n=1 # counter reset
# menu
SendCmd "menu=NewMenu \"File-Browser: $directory\"" || return 1
if [ "$directory" != "/" ] ; then
SendCmd "opt${n}=menu.AddOsdItem \".\"" || return 1
((n=n+1))
SendCmd "opt${n}=menu.AddOsdItem \"..\"" || return 1
((n=n+1))
fi
files=$(ls -I $(basename $0) -B "$directory")
if [ -n "$files" ] ; then
for i in $files ; do
SendCmd "opt$n=menu.AddOsdItem \"$i\"" || return 1
((n=n+1))
done
fi
SendCmd 'menu.Show' || return 1
SendCmd 'menu.EnableEvent keyOk close' || return 1
SendCmd 'menu.SleepEvent' || return 1
# reply
if [ "${reply3xx[0]}" != "300" ] ; then return 1 ; fi
if [ "${reply3xx[2]}" == "close" ] ; then
if [ "$directory" != "/" ] ; then
exit_cmd="$0 \"$(dirname "$directory")\""
else
SendCmd 'Message "Closing File-Browser ..."' || return 1
fi
SendCmd 'menu.SendState osEnd' || return 1
return 0
fi
if [ "${reply3xx[2]}" != "keyOk" ] ; then return 1 ; fi
SendCmd 'menu.GetCurrent' || return 1
if [ "${reply3xx[0]}" != "302" ] ; then return 1 ; fi
# options
n=1
if [ "$directory" != "/" ] ; then
if [ "${reply3xx[2]}" == "opt${n}" ] ; then
exit_cmd="$0 /"
SendCmd 'menu.SendState osEnd' || return 1
return 0
fi
((n=n+1))
if [ "${reply3xx[2]}" == "opt${n}" ] ; then
exit_cmd="$0 \"$(dirname "$directory")\""
SendCmd 'menu.SendState osEnd' || return 1
return 0
fi
((n=n+1))
fi
if [ -n "$files" ] ; then
for i in $files ; do
if [ "${reply3xx[2]}" == "opt${n}" ] ; then
if [ -d "${directory}/${i}" ] ; then
exit_cmd="$0 \"${directory}/${i}\""
break
elif [ -f "${directory}/${i}" ] && [ -x "${directory}/${i}" ] ; then
SendCmd "Message \"Executing $i ...\""
exit_cmd="${directory}/${i}"
break
elif [ -f "${directory}/${i}" ] && [ -r "${directory}/${i}" ] ; then
SendCmd "Message \"Not supported: $i\""
# exit_cmd="${directory}/${i}"
break
else
SendCmd "Message \"Not supported: $i\""
break
fi
else
((n=n+1))
fi
done
fi
SendCmd 'menu.SendState osEnd' || return 1
return 0
}
ReadReply
SendCmd 'Version 0' || error
FileBrowser || error
SendCmd Quit
exec 3>&-
exec 4>&-
eval $exit_cmd
|
