#!/bin/sh /etc/rc.common
# Copyright (C) 2008-2012 OpenWrt.org

START=60

USB_DEPLOY_ROOT_PATH=$1
DEST_PATH=$1/xiaomi_router/appdata 

#export command line for /usr/sbin/supervisord
if [ -n "$USB_DEPLOY_ROOT_PATH" ];then
	export PROCLINE="$USB_DEPLOY_ROOT_PATH/xiaomi_router/bin/smbd -D -s $USB_DEPLOY_ROOT_PATH/xiaomi_router/config/smb.conf --private-dir=$USB_DEPLOY_ROOT_PATH/xiaomi_router/config -l $USB_DEPLOY_ROOT_PATH/xiaomi_router/log"
	export PROC_EXT_LIB_PATH="$USB_DEPLOY_ROOT_PATH/xiaomi_router/lib"
	export LD_LIBRARY_PATH="$USB_DEPLOY_ROOT_PATH/xiaomi_router/lib"
	export PROC_FAST_REBOOT="1"
fi
EXTRA_COMMANDS="updateconfig start_impl"           


updateconfig() {
if [ -n "$USB_DEPLOY_ROOT_PATH" ];then
	config_load "$USB_DEPLOY_ROOT_PATH/xiaomi_router/config/samba"
fi
	config_foreach smb_header samba
	config_foreach smb_add_share sambashare

if [ -n "$USB_DEPLOY_ROOT_PATH" ];then
	cp -f /var/etc/smb.conf $USB_DEPLOY_ROOT_PATH/xiaomi_router/config/smb.conf
fi
}

smb_header() {
	local interface
	config_get interface $1 interface "loopback lan"

	# resolve interfaces
	local interfaces=$(
		. /lib/functions/network.sh

		local net
		for net in $interface; do
			local device
			network_get_device device "$net" && {
				local subnet
				network_get_subnet  subnet "$net" && echo -n "$subnet "
				network_get_subnet6 subnet "$net" && echo -n "$subnet "
			}

			echo -n "${device:-$net} "
		done
	)

	local name workgroup description charset passwdfile logfile
	local hostname="$(uci_get system.@system[0].hostname)"

	config_get name        $1 name        "${hostname:-OpenWrt}"
	config_get workgroup   $1 workgroup   "${hostname:-OpenWrt}"
	config_get description $1 description "Samba on ${hostname:-OpenWrt}"
	config_get charset     $1 charset     "UTF8"

	mkdir -p /var/etc
if [ -n "$USB_DEPLOY_ROOT_PATH" ];then
	passwdfile="$USB_DEPLOY_ROOT_PATH/xiaomi_router/config/smbpasswd"
	logfile="$USB_DEPLOY_ROOT_PATH/xiaomi_router/log/samba.log"
	sed -e "s#|NAME|#$name#g" \
	    -e "s#|WORKGROUP|#$workgroup#g" \
	    -e "s#|DESCRIPTION|#$description#g" \
	    -e "s#|INTERFACES|#$interfaces#g" \
	    -e "s#|CHARSET|#$charset#g" \
	    -e "s#|PASSWDFILE|#$passwdfile#g" \
	    -e "s#|LOGFILE|#$logfile#g" \
	    $USB_DEPLOY_ROOT_PATH/xiaomi_router/config/smb.conf.template > /var/etc/smb.conf
fi

	flag=`uci get misc.samba.smb_tune`

        [ "$flag" = "1" ] && {
                sbuf=`uci get misc.samba.smb_sndbuf`
                rbuf=`uci get misc.samba.smb_rcvbuf`
                wcache=`uci get misc.samba.smb_wcache`
                max_buf=`uci get misc.samba.smb2_max_buf`
                sed -i "s/socket options =.*/& SO_SNDBUF=$sbuf SO_RCVBUF=$rbuf/" /var/etc/smb.conf
                [ -n "$wcache" ] && sed -i $'/socket/ a \\\t'"write cache size = $wcache" /var/etc/smb.conf
                [ -n "$max_buf" ] && sed -i $'/socket/ a \\\t'"smb2 max read = $max_buf" /var/etc/smb.conf
                [ -n "$max_buf" ] && sed -i $'/socket/ a \\\t'"smb2 max write = $max_buf" /var/etc/smb.conf
                [ -n "$max_buf" ] && sed -i $'/socket/ a \\\t'"smb2 max trans = $max_buf" /var/etc/smb.conf
        }


	local homes
	config_get_bool homes $1 homes 0
	[ $homes -gt 0 ] && {
		cat <<EOT >> /var/etc/smb.conf

[homes]
	comment     = Home Directories
	browsable   = no
	read only   = no
	create mode = 0750
EOT
	}

if [ -z "$USB_DEPLOY_ROOT_PATH" ];then
	[ -L /etc/samba/smb.conf ] || ln -nsf /var/etc/smb.conf /etc/samba/smb.conf
fi
}

smb_add_share() {
	local name
	local path
	local users
	local read_only
	local guest_ok
	local create_mask
	local dir_mask
	local browseable
	local force_user

	config_get name $1 name
	config_get path $1 path
	config_get users $1 users
	config_get read_only $1 read_only
	config_get guest_ok $1 guest_ok
	config_get create_mask $1 create_mask
	config_get dir_mask $1 dir_mask
	config_get browseable $1 browseable
	config_get force_user $1 force_user

	[ -z "$name" -o -z "$path" ] && return

	echo -e "\n[$name]\n\tpath = $path" >> /var/etc/smb.conf
	[ -n "$users" ] && echo -e "\tvalid users = $users" >> /var/etc/smb.conf
	[ -n "$read_only" ] && echo -e "\tread only = $read_only" >> /var/etc/smb.conf
	[ -n "$guest_ok" ] && echo -e "\tguest ok = $guest_ok" >> /var/etc/smb.conf
	[ -n "$create_mask" ] && echo -e "\tcreate mask = $create_mask" >> /var/etc/smb.conf
	[ -n "$dir_mask" ] && echo -e "\tdirectory mask = $dir_mask" >> /var/etc/smb.conf
	[ -n "$browseable" ] && echo -e "\tbrowseable = $browseable" >> /var/etc/smb.conf
	[ -n "$force_user" ] && echo -e "\tforce user = $force_user" >> /var/etc/smb.conf
}

start_impl() {
	/usr/sbin/shareUpdate -s
	updateconfig
	/usr/sbin/supervisord start
	#service_start /usr/sbin/smbd -D
  if [ -n "$USB_DEPLOY_ROOT_PATH" ];then
    service_start $USB_DEPLOY_ROOT_PATH/xiaomi_router/bin/nmbd -D -s $USB_DEPLOY_ROOT_PATH/xiaomi_router/config/smb.conf -l $USB_DEPLOY_ROOT_PATH/xiaomi_router/log
  fi

  smbid=`pidof smbd`
  nmbid=`pidof nmbd`
  if [ "$smbid"  ]
  then
    if [ "$nmbid" ]
    then 
      return 0
    fi
  fi

  return 1  
}


start()
{
  appid=2882303761517280984
  file=$DEST_PATH/app_infos/$appid.manifest
  if [ -f $file ]
  then 
    on=5;
    status=`sed -n '/^status/s/.*\"\(.*\)\".*/\1/pg' $file`
    if [ -n "$status" ]
    then 
      if [ "$status" = "$on" ]
      then 
        start_impl
      fi
    fi
  fi
} 


stop() {
	local hotplugStop=$2
	if [ "$hotplugStop"x == "hotplug"x ];then
		/usr/sbin/supervisord stop
		killall -9 nmbd
	else
		/usr/sbin/supervisord stop
		#	service_stop /usr/sbin/smbd
		if [ -n "$USB_DEPLOY_ROOT_PATH" ];then
			killall -9 nmbd
			#service_stop $USB_DEPLOY_ROOT_PATH/xiaomi_router/bin/nmbd
		else
			killall -9 nmbd
			#service_stop /usr/sbin/nmbd
		fi
	fi
}

restart() {
	stop
	sleep 3
	start
}

reload() {
	updateconfig
if [ -n "$USB_DEPLOY_ROOT_PATH" ];then
	$USB_DEPLOY_ROOT_PATH/xiaomi_router/bin/smbcontrol all reload-config
else
	smbcontrol all reload-config
fi
}