#!/bin/bash

#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================

source _common.sh
source /usr/share/yunohost/helpers

#=================================================
# CHECK VERSION
#=================================================
ynh_script_progression --message="Checking version..." --weight=1

upgrade_type=$(ynh_check_app_version_changed)

#=================================================
# STANDARD UPGRADE STEPS
#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================

if [ "$upgrade_type" == "UPGRADE_APP" ]
then
	ynh_script_progression --message="Upgrading source files..." --weight=1

	# Download, check integrity, uncompress and patch the source from app.src
	ynh_setup_source --dest_dir="$install_dir" --full_replace=1
fi

#=================================================
# SPECIFIC UPGRADE
#=================================================
# SOURCE LIBRARIES
#=================================================

# Load functions ssh_chroot_xxx
source "$install_dir/ssh_chroot/ssh_chroot.sh"

#=================================================
# UPDATE THE CHROOT DIRECTORY
#=================================================
ynh_script_progression --message="Update the chroot directory" --weight=3

# https://github.com/maniackcrudelis/ssh_chroot/blob/master/ssh_chroot/ssh_chroot.sh
# Build the chroot
ssh_chroot_set_directory "$user_dir"

# Copy some binaries in the chroot
ssh_chroot_standard_binaries "$user_dir"
ssh_chroot_copy_binary rsync "$user_dir"

# Set permissions
if ! IS_PACKAGE_CHECK
then
	ssh_chroot_set_permissions "$user_dir" $ssh_user

	# Allow the user to use ssh
	adduser $ssh_user ssh.app
fi

#=================================================
# UPDATE THE LINK TO CHROOT_MANAGER
#=================================================

ln -sf $install_dir/chroot_manager.sh "$data_dir/chroot_manager"

# Set permissions to app files
chown -R root: $install_dir

#=================================================
# GENERIC FINALIZATION
#=================================================
# SECURE FILES AND DIRECTORIES
#=================================================

# Set permissions to app files
chown -R root: $install_dir

#=================================================
# END OF SCRIPT
#=================================================

ynh_script_progression --message="Upgrade of $app completed" --last