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#!/bin/bash
# Features:
#
# output format will be as defined by the variable $template
# for exemple
# org.laptop.WebActivity:1305831706:b7b8928d-b203-4aea-8924-f5a070637282:OLPC:0:
# in a file named like user_YYYY-MM-DD.txt
# blank line separate new record (erase the file manually if you don't like this feature)
# This script is under the GPLv2 license. If you get this file without the license, please read it there:
# http://www.gnu.org/licenses/gpl-2.0.html
metadata=.metadata
path=$PWD
callme=child
separator=:
template=#activity${separator}timestamp${separator}uid${separator}title${separator}title_set_by_user${separator}buddies
template_simple=#date${separator}uid${separator}title${separator}buddies
simple_suffix=_simple.txt
user=$USER
format=-c
helpme()
{
echo "Usage: $0 [output_format] [user_name] [path to $metadata files]."
echo " add -h as first arg to print this help"
echo " - file(s) output format could be -s to create a simplified output"
echo " -c to create the complet output (Default)"
echo " -f to create both files"
echo " - if no path specified, the current dir would be used"
echo ' - if no user name is specified, the current $USER would be used' #should check an XO id
exit 0
}
#
# Fuction used to get the value from the key pairs
#
get_sed()
{
echo $1 | sed "s/.*://"
}
#
# function used to parse all metadata files from $path
# parameters are:
# parse filename output name output_format
#
parse()
{
out=$2
tmp=$(sed -e 's/": ["]/:/g;s/["], "/#/g;s/^{"//g;s/: ""}//g;s/": /:/g;s/, "/#/g;s/"}//g' $1)
IFS='#' read -ra ADDR <<< "$tmp"
for i in "${ADDR[@]}"; do
if [[ $i == *epub* ]]; then
activity=epub # litle trick cause ebooks as epub have no activity saved
fi
case $i in # Because not all metadafiles use the same template, we have to look for each part one by one.
*title_set*) title_set=`get_sed $i`;;
*title:*) title=`get_sed $i`;;
*uid*) uid=`get_sed $i`;;
*timestamp*) timestamp=`get_sed $i`;;
*activity:*) activity=`get_sed $i`;;
*buddies*) buddies=`get_sed $i`;;
esac
done
case $3 in
-s) #simplified output
line_so=true
;;
-f) # both output
line_so=true
line=true
;;
*) # only complet output
line=true
;;
esac
if [[ -n "$line_so" ]]; then
echo `date -d @${timestamp} +%d/%m/%Y`${separator}${uid}${separator}${title}${separator}${buddies} >> ${out}${simple_suffix}
fi
if [[ -n "$line" ]]; then
echo ${activity}${separator}${timestamp}${separator}${uid}${separator}${title}${separator}${title_set}${separator}${buddies} >> $out
fi
exit 0
}
#
# Start argument processing
#
if [[ "$#" -gt 4 ]]; then
helpme
fi
if [[ -n "$1" ]]; then
if [[ "$1" = "-h" ]]; then
helpme
elif [[ "$1" = "$callme" ]]; then # Am I a child process used for parsing?
if [ ! "$#" = 4 ]; then
echo "Error there should have been 4 args: callme path filename format"
echo " But you give me: $*"
exit 1
else parse $2 $3 $4
fi
elif [[ "$1" = "-s" || "$1" = "-f" || "$1" = "-c" ]]; then # Format output provided as arg?
format=$1
if [[ -n "$2" ]]; then # User provided as arg?
user=$2
if [ $# -lt 4 ]; then # Path provided as arg?
path=$3
fi
elif [ -e /ofw/serial-number ]; then # if we are from an XO, grad its serial
user=`cat /ofw/serial-number`
fi # default value is $USER
else
echo "Error, wrong output specified"
helpme
fi
fi
#
# Let's start parsing
#
out=${user}_`date +%F`.txt
# create template files
if [[ "$1" = "-s" || "$1" = "-f" ]]; then
if [ ! -f ${out}${simple_suffix} ]; then
echo $template_simple > ${out}${simple_suffix}
else
echo >> ${out}${simple_suffix}
fi
elif [[ "$1" = "-c" || "$1" = "-f" ]]; then
if [ ! -f $out ]; then
echo $template > $out
else
echo >> $out
fi
fi
# Now we call ourself to be able to inter in the function. Also used to run in concurrency
find $path -name "*$metadata" -exec $0 $callme '{}' $out $format \;&
wait # wait the end of parsing
case $format in
-s) #simplified output
echo "Simple output file could be find in $out$simple_suffix"
;;
-f) # both output
echo "Metadata could be find in $out"
echo "Simple output file could be find in $out$simple_suffix"
;;
*) # only complet output
echo "Metadata could be find in $out"
;;
esac
exit 0
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