#!/usr/bin/env bash
#
# Copyright (c) 2024 YunoHost Contributors
#
# This file is part of YunoHost (see https://yunohost.org)
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#

user=$1

readonly MEDIA_GROUP=multimedia
readonly MEDIA_DIRECTORY=/home/yunohost.multimedia

# We only do this if multimedia directory is enabled (= the folder exists)
[ -e "$MEDIA_DIRECTORY" ] || exit 0

mkdir -p "$MEDIA_DIRECTORY/$user"
mkdir -p "$MEDIA_DIRECTORY/$user/Music"
mkdir -p "$MEDIA_DIRECTORY/$user/Picture"
mkdir -p "$MEDIA_DIRECTORY/$user/Video"
mkdir -p "$MEDIA_DIRECTORY/$user/eBook"
ln -sfn "$MEDIA_DIRECTORY/share" "$MEDIA_DIRECTORY/$user/Share"
# Création du lien symbolique dans le home de l'utilisateur.
#link will only be created if the home directory of the user exists and if it's located in '/home' folder
user_home="$(getent passwd "$user" | cut -d: -f6 | grep '^/home/')"
if [[ -d "$user_home" ]]; then
    ln -sfn "$MEDIA_DIRECTORY/$user" "$user_home/Multimedia"
fi
# Propriétaires des dossiers utilisateurs.
chown -R "$user" "$MEDIA_DIRECTORY/$user"

## Application des droits étendus sur le dossier multimedia.
# Droit d'écriture pour le groupe et le groupe multimedia en acl et droit de lecture pour other:
setfacl -RnL -m g:$MEDIA_GROUP:rwX,g::rwX,o:r-X "$MEDIA_DIRECTORY/$user"
# Application de la même règle que précédemment, mais par défaut pour les nouveaux fichiers.
setfacl -RnL -m d:g:$MEDIA_GROUP:rwX,g::rwX,o:r-X "$MEDIA_DIRECTORY/$user"
# Réglage du masque par défaut. Qui garantie (en principe...) un droit maximal à rwx. Donc pas de restriction de droits par l'acl.
setfacl -RL -m m::rwx "$MEDIA_DIRECTORY/$user"