#!/bin/bash
# unison_links.sh user 
# creation des liens symbolique pour les dossiers unison
# 
# 


function mkclasses
{
user=$1
if [ "$2" == "x" ]; then
    rm -fr $unisondir/$user/Classes
else    
classesdir=/var/se3/Classes
invuser=$(echo $user|sed "s/\(.*\)\.\(.*\)/\2\.\1/")
classes=$(ldapsearch -xLLL "(memberuid=$user)" cn | grep "cn: Equipe" | sed "s/cn: Equipe_/Classe_/")
if [ -z "$classes" ]; then
    #eleve
    classes=$(ldapsearch -xLLL "(memberuid=$user)" cn | grep "cn: Classe_" | sed "s/cn: //")
    groupe=eleve
else
    groupe=prof
fi
# on efface tout et on recommence...
rm -fr $unisondir/$user/Classes

for classe in $classes 
do
    mkdir -p $unisondir/$user/Classes/$classe
    if [ "$groupe" == "eleve" ]; then
        ln -s $classesdir/$classe/_travail $unisondir/$user/Classes/$classe/_travail
        ln -s $classesdir/$classe/$invuser $unisondir/$user/Classes/$classe/$invuser
	[ -d $classesdir/$classe/_echange ] && ln -s $classesdir/$classe/_echange $unisondir/$user/Classes/$classe/_echange
    elif [ "$groupe" == "prof" ]; then
       for rep in $(ls -d $classesdir/$classe/*)
  	do
	    rep=$(basename $rep)
	    case $rep in 
	    _*)
	       ln -s $classesdir/$classe/$rep $unisondir/$user/Classes/$classe/$rep
	    ;;
	    *)
	       if [ "$2" == "e" ]; then
	          ln -s $classesdir/$classe/$rep $unisondir/$user/Classes/$classe/$rep
	       fi
	    ;;
	    esac
	done
    fi
    ls -ld $unisondir/$user/Classes/$classe/*
done
fi
}
function mkdocs
{
    if [ "$2" == "x" ]; then
        rm -fr $unisondir/$1/Docs
    else	
        mkdir -p $unisondir/$1
        ln -s /home/$1/Docs $unisondir/$1/Docs
    fi
}
function mkgroupes
{
user=$1
if [ "$2" == "x" ]; then
    rm -fr $unisondir/$user/Groupes
else    
classesdir=/var/se3/Classes
classes=$(ldapsearch -xLLL "(memberuid=$user)" cn | grep "cn: Equipe" | sed "s/cn: Equipe_/Classe_/")
if [ -z "$classes" ]; then
    #eleve
    classes=$(ldapsearch -xLLL "(memberuid=$user)" cn | grep "cn: Classe_" | sed "s/cn: //")
    groupe=eleve
else
    groupe=prof
fi
classes=$(ldapsearch -xLLL "(memberuid=$user)" cn | sed "s/cn: //")

# on efface tout et on recommence...
rm -fr $unisondir/$user/Groupes

for classe in $classes 
do
    pathgroup="$classesdir/Classe_grp_$classe"
    if [ -d "$pathgroup" ]; then
        mkdir -p $unisondir/$user/Groupes/$classe
        ln -s $pathgroup/_travail $unisondir/$user/Groupes/$classe/_travail
 	    [ -d $pathgroup/_echange ] && ln -s $pathgroup/_echange $unisondir/$user/Groupes/$classe/_echange
        if [ "$groupe" == "prof" ]; then
             ln -s $pathgroup/_profs $unisondir/$user/Groupes/$classe/_profs
        fi
        ls -ld $unisondir/$user/Groupes/$classe/*
    fi 
done
fi
}


unisondir=/var/se3/synchro
while getopts d:c:e:k:x:p:q: option
do
    case $option in
    k)
        mkdocs $OPTARG x
    ;;
    x)
        mkclasses $OPTARG x
    ;;
    d)
        mkdocs $OPTARG
    ;;
    c)
        mkclasses $OPTARG 
    ;;
    e)  
        mkclasses $OPTARG e
    ;;
    p)
        mkgroupes $OPTARG 
    ;;
    q)  
        mkgroupes $OPTARG x
    ;;

    esac
done