functions

#!/bin/bash

### openspace bash installer v0.1.0 [https://github.com/openspace42/bash_installer]

os_bash_functions_version=0.1.2

################################################################################

define_vars() {

	proj_name="EasyEngine-SFTP"
	short_name="ee-sftp"
	author_name="openspace42"

	ssh_config_file="/etc/ssh/sshd_config"
	sftp_group="sftp_access"

	os-define_vars

}

################################################################################

check_root() {

	if [[ $EUID -ne 0 ]]
	then
		echo "${r}${b}This script must be run as root${x}"
		echo
		echo "${b}Exiting...${x}"
		echo
		exit 1
	fi

}

download_os_functions() {

	clone_author=openspace42
	clone_name=bash_functions
	base_dir=/root/$clone_author
	clone_dir=$base_dir/$clone_name
	if [ -d $clone_dir ]
	then
		rm -r ${clone_dir:?}
	fi
	mkdir -p $base_dir
	( cd $base_dir && git clone https://github.com/$clone_author/$clone_name && cd $clone_name && if [ ! ${bleeding_edge-null} = "-b" ]; then git checkout tags/v$os_bash_functions_version; fi &> /dev/null )

}

source_os_functions() {

	for f in /root/openspace42/bash_functions/*
	do
		. $f
	done

}

################################################################################

choose_local_user() {

	currusers="$(cat /etc/passwd | cut -d: -f 1,3,6 | grep "[1-9][0-9][0-9][0-9]" | grep "/home" | cut -d: -f1)"

	declare -a options=( $currusers )

	if [ -z "$currusers" ]
	then
		echo "${r}${b}No NON-system users found.${x}"
		echo
		echo "${b}Please run the | add-user | command first.${x}"
		echo
		os-exit_function
	fi


	accept=n
	until [ $accept = "y" ]
	do

		select sel_user in "${options[@]}"
		do
			echo
			IFS=' ' read name ip <<< $sel_user
			test -n "$sel_user" && break
			echo ">>> Invalid Selection"
		done

		echo "${b}User $sel_user selected.${x}"
		echo

		valid=n
		until [ $valid = "y" ]
		do
			read -n 1 -rp "${b}Is this the correct user?${x} (${b}Y${x}[es]/${b}n${x}[o]/${b}e${x}[xit]) " answer;
			case $answer in
				"")
				echo
				valid=y
				accept=y
				;;
				y)
				echo -e "\\n"
				valid=y
				accept=y
				;;
				n)
				echo -e "\\n"
				echo "${b}No problem, please select your desired user again now...${x}"
				echo
				valid=y
				accept=n
				;;
				e)
				echo -e "\\n"
				echo "${b}Exiting...${x}"
				echo
				exit
				;;
				*)
				echo -e "\\n"
				echo "${b}Invalid option. Retry...${x}"
				echo
				valid=n
				accept=n
				;;
			esac
		done

	done

}

choose_local_site() {

	if [ ! -d $www_dir ]
	then
		echo "${r}${b}Local backups directory [$www_dir] not found.${x}"
		echo
		os-exit_function
	fi

	if [ -z "$(ls -A $www_dir)" ]
	then
		echo "${r}${b}No sites found in | $www_dir |..${x}"
		echo
		os-exit_function
	fi

	choice="${b}Now choose the site you'd like to provide access to: ${x}"
	echo "$choice"
	echo

	accept=n
	until [ $accept = "y" ]
	do

		select sel_site in $www_dir/*
		do
			echo
			test -n "$sel_site" && break
			echo ">>> Invalid Selection"
		done

		echo "${b}Site $sel_site selected.${x}"
		echo

		valid=n
		until [ $valid = "y" ]
		do
			read -n 1 -rp "${b}Is this the correct site?${x} (${b}Y${x}[es]/${b}n${x}[o]/${b}e${x}[xit]) " answer;
			case $answer in
				"")
				echo
				valid=y
				accept=y
				;;
				y)
				echo -e "\\n"
				valid=y
				accept=y
				;;
				n)
				echo -e "\\n"
				echo "${b}No problem, please select your desired site again now...${x}"
				echo
				valid=y
				accept=n
				;;
				e)
				echo -e "\\n"
				echo "${b}Exiting...${x}"
				echo
				exit
				;;
				*)
				echo -e "\\n"
				echo "${b}Invalid option. Retry...${x}"
				echo
				valid=n
				accept=n
				;;
			esac
		done

	done

	sel_site_name=${sel_site#/var/www/}

}