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|
#!/bin/bash
# run this on the backup directory
datafile="datalist"
mime="mime_type"
home=$PWD
er_m="$home/err_mime.log"
er_d="$home/err_data.log"
gnomedir="gnome"
function err_m {
echo $1 >> $er_m
}
function err_d {
echo $1
echo $1 >> $er_d
}
for folder in `ls */ -d`
do
cd $folder
echo Working dir: $folder
# datastore
[[ -d home ]] && rm -rf ./home
if [ ! -f *.bz2 ]
then
echo "$PWD is not a backup directory"
continue
fi
tar xjf *.bz2
[[ $? -ne 0 ]] && err_d "TAR error, please recover the $PWD archive"
out="$home/out/$folder"
mkdir -p $out/datastore
[[ -f home/olpc/.sugar/default/datastore/nickname ]] && cp home/olpc/.sugar/default/datastore/nickname $out/datastore
int=1
rm $datafile 2>/dev/null
find . -name data >> $datafile
for path in `cat $datafile`
do
cd ${path%\/data}/metadata
ext="unknown"
size=0
if [ -f $mime ]
then
grep -q application/pdf $mime && ext="pdf"
grep -q application/x-fototoon-activity $mime && ext="fototoon"
grep -q application/x-memorize-project $mime && ext="memorize"
grep -q application/x-physics-activity $mime && ext="physics"
grep -q application/x-turtle-art $mime && ext="turtle"
grep -q gcompris $mime && ext="gcompris"
grep -q ogg $mime && ext="ogg"
grep -q image/jpeg $mime && ext="jpeg"
grep -q image/png $mime && ext="png"
grep -q text/plain $mime && ext="txt"
grep -q text/x-python $mime && ext="py"
grep -q opendocument $mime && ext="odf"
grep -q application/epub $mime && ext="epub"
grep -q application/rtf $mime && ext="rtf"
grep -q mpeg $mime && ext="mpeg"
grep -q html $mime && ext="html"
grep -q Speak activity && ext="speak"
grep -q Calculate activity && ext="Calculate"
grep -q Chat activity && ext="Chat"
else
err_d "mime type file does not exists: $PWD"
[[ ! -f ../data ]] && err_d "data file does not exists: $PWD"
continue
fi
[[ -f "preview" ]] && size=`ls -sk preview | awk '{ print $1 }'`
if [ $ext == "unknown" ]
then
err_m "Format unknown: $PWD"
[[ -d $out/datastore/unknown ]] || mkdir $out/datastore/unknown
[[ $size -gt 0 ]] && cp -a preview $out/datastore/unknown/$int.$ext.preview.png
else
if [ $ext == 'txt' ]
then
cat ../data | json_verify -q
# A txt file might be written by the children, or an activity.
# The activity write the content following the JSON format.
if [ $? -eq 0 ]
then
ext='txt.act'
grep -q 'Madagascar.activity' ../data && ext="madagascar"
else # Handle special format
# No JSON but something containing [report/YYYY....
grep -q "^\[report/20" ../data && ext='txt.act'
# No JSON but always containing 1 number per line on 3 lines
grep -q "^\d*" ../data
if [ $? -eq 0 ]
then
w=`wc -lw ../data | awk '{print $1$2}'`
if [ $w -eq '33' ]
then
ext='txt.act'
fi
fi
fi
fi
cp -a ../data $out/datastore/$int.$ext
[[ $size -gt 0 ]] && cp -a preview $out/datastore/$int.$ext.preview.png
fi
int=$((int + 1))
cd $home/$folder
done
rm $datafile
[[ -d home ]] && rm -rf ./home
# GNOME directory
if [ -d $home/$folder/$gnomedir ]
then
for f in `ls -d $home/$folder/$gnomedir/*/`
do
size=`du -skb $f | awk '{ print $1 }'`
[[ $size -lt 4097 ]] && continue
mkdir -p $out/$gnomedir
cp -aR ${f%\/} $out/$gnomedir
done
else
err_d "There is no gnome dir for this backup: $PWD"
fi
cd $home
done
echo "Done"
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