#!/bin/sh

# PROVIDE: cells
# REQUIRE: LOGIN
# KEYWORD: shutdown
#
# Add the following line to /etc/rc.conf to enable Pydio Cells:
#
# cells_enable (bool):     Set to "NO" by default.
#                          Set to "YES" to enable Pydio Cells.
# cells_user (str):        Default to "pydio".
# cells_group (str):       Default to "pydio".
#                          User and group to run Pydio Cells with.
# cells_flags (str):       Additional flags to append to "cells start" command.
#                          Read `cells help start` for more information.
# cells_workingdir (str):  Default to "/var/pydio/.config/pydio/cells".
#                          Application directory.
# cells_logdir (str):      Default to "${cells_workingdir}/logs".
#                          Directory for application logs.

. /etc/rc.subr

name=cells
rcvar=cells_enable
desc="Pydio Cells"

load_rc_config cells

: ${cells_enable:=NO}
: ${cells_user:=pydio}
: ${cells_group:=pydio}
: ${cells_workingdir=/var/pydio/.config/pydio/cells}
: ${cells_logdir="${cells_workingdir}/logs"}

_envvars="CELLS_WORKING_DIR=${cells_workingdir} CELLS_LOG_DIR=${cells_logdir}"
_sucmd=/usr/bin/su

extra_commands=cli
pidfile=/var/run/${name}/${name}.pid
cli_precmd=cells_precmd
cli_cmd="cells_cli $@"
start_precmd=cells_precmd
stop_cmd=cells_stop
procname="%%PREFIX%%/bin/cells"
command=/usr/sbin/daemon
command_args="-p ${pidfile} -o ${cells_logdir}/cells.log env ${_envvars} ${procname} start ${cells_flags}"

cells_precmd()
{
    # Create PID file directory
    install -d -o ${cells_user} -g ${cells_group} -m 0755 "$(dirname ${pidfile})"

    # Remove default flags, they're added in `command_args` manually
    rc_flags=""
}

cells_cli()
{
    shift 1
    ${_sucmd} -l ${cells_user} -c "exec env ${_envvars} ${procname} $*"
}

cells_stop()
{
    # Copy-paste from rc.subr
    if [ -z "${rc_pid}" ]; then
        [ -n "${rc_fast}" ] && return 0
        _run_rc_notrunning
        return 1
    fi
    _children_pids=$(pgrep -P ${rc_pid})

    echo "Stopping ${name}."
    _run_rc_doit "kill -TERM ${rc_pid}" || return 1

    # Stopping children is unreliable, so re-send TERM to them
    # and wait for both the parent and the children
    for _pid in ${_children_pids}; do
        kill -TERM ${_pid}
    done

    wait_for_pids ${rc_pid} ${_children_pids}
}

run_rc_command "$1"