#!/bin/bash

# Copyright (C) Wizardry and Steamworks.
# Generate afpd mountpoints for applications
# containing a non-empty Documents folder
# in order to access the application files.

APPS_DIRECTORY='/private/var/mobile/Applications'
NETATALK_CONFIG_DIRECTORY='/etc/netatalk/'
NETATALK_CONFIG_FILE='AppleVolumes.default'

# Sanity checks.
if [ ! -d $NETATALK_CONFIG_DIRECTORY ] || [ ! -f $NETATALK_CONFIG_DIRECTORY/$NETATALK_CONFIG_FILE ]; then
  echo "Netatalk configuration not found, cannot proceed."
fi

# Clean file of previous entries.
sed -i'' -n '/Applications/!p' $NETATALK_CONFIG_DIRECTORY/$NETATALK_CONFIG_FILE

# Find folders and add to afpd configure file.
data=()
IFS=$'\n'
for UUID in `find $APPS_DIRECTORY/ -name Documents | awk 'BEGIN {FS="/"} { print $6 }'`; do
  for APP_FOLDER in `ls -d $APPS_DIRECTORY/$UUID/*.app | awk 'BEGIN {FS="/"} { print $7}'`; do
    if [ "$(ls -A $APPS_DIRECTORY/$UUID/Documents)" ]; then
      NAME=`echo $APP_FOLDER | awk 'BEGIN { FS = "." } { print $1 }'`
      data[$[${#data[@]}+1]]="$APPS_DIRECTORY/$UUID/Documents \"$NAME\""
    fi
  done
done

# Time of surprise to time of rape, that's why.
printf "%s\n" "${data[@]}" >> $NETATALK_CONFIG_DIRECTORY/$NETATALK_CONFIG_FILE

AFPD_PID=`ps -ax | grep '[a]fpd' | awk '{print $1}'`
if [ !-z $APFD_PID ]; then
  kill -s HUP $AFPD_PID
fi