#!/bin/bash
# info: change file permission
# options: USER FILE PERMISSIONS
#
# example: v-change-fs-file-permission admin readme.txt 0777
#
# This function changes file access permissions on the file system

user=$1
src_file=$2
permissions=$3

# Includes
# shellcheck source=/etc/hestiacp/hestia.conf
source /etc/hestiacp/hestia.conf
# shellcheck source=/usr/local/hestia/func/main.sh
source $HESTIA/func/main.sh
# load config file
source_conf "$HESTIA/conf/hestia.conf"

#----------------------------------------------------------#
#                    Verifications                         #
#----------------------------------------------------------#

check_args '3' "$#" 'USER FILE PERMISSIONS'
is_format_valid 'user'
is_object_valid 'user' 'USER' "$user"

# Perform verification if read-only mode is enabled
check_hestia_demo_mode

# Checking user homedir
homedir=$(grep "^$user:" /etc/passwd | cut -f 6 -d :)
if [ -z "$homedir" ]; then
	echo "Error: user home directory doesn't exist"
	exit 12
fi

# Checking source file
if [ ! -f "$src_file" ]; then
	echo "Error: source file doesn't exist $src_file"
	exit 3
fi

# Checking source path
rpath=$(readlink -f "$src_file")
if [ -z "$(echo $rpath | egrep "^/tmp|^$homedir")" ]; then
	echo "Error: invalid source path $src_file"
	exit 2
fi

# Changing file permissions
user_exec chmod -R $permissions "$src_file" > /dev/null 2>&1
if [ $? -ne 0 ]; then
	echo "Error: access permission on $src_file was not changed"
	exit 3
fi

$BIN/v-log-action "system" "Info" "System" "File system permissions changed (User: $user, File: $src_file, Permissions: $permissions)."

# Exiting
exit
