#!/bin/sh 
#
# $Id: openserctl,v 1.3 2006/07/07 17:07:33 miconda Exp $
#
# openser control tool for maintaining openser
#
#===================================================================

PATH=$PATH:/usr/local/sbin


### include resource files, if any
if [ -f /usr/local/etc/openser/openserctlrc ]; then
	. /usr/local/etc/openser/openserctlrc
fi
if [ -f ~/.openserctlrc ]; then
	. ~/.openserctlrc
fi

##### ------------------------------------------------ #####
### force values for variables in this section
#

# you better set the variables in ~/.openserctlrc

##### ------------------------------------------------ #####
### 
#
### version for this script
VERSION='1.2 - $Revision: 1.3 $'

if [ -z "$MYDIR" ] ; then
	MYDIR=`dirname $0`
fi

if [ -z "$MYLIBDIR" ] ; then
	MYLIBDIR="/usr/local/lib/openser/openserctl"
	if [ ! -d "$MYLIBDIR" ]; then
		MYLIBDIR=$MYDIR
	fi
fi

##### ------------------------------------------------ #####
### load base functions
#
if [ -f "$MYLIBDIR/openserctl.base" ]; then
	. "$MYLIBDIR/openserctl.base"
else
	echo "Cannot load core functions '$MYLIBDIR/openserctl.base' - exiting ..."
	exit -1
fi

#
##### ------------------------------------------------ #####
### DBENGINE
#
DBENGINELOADED=0
#if [ -z "$DBENGINE" ] ; then
#	DBENGINE="MYSQL"
#fi
case $DBENGINE in
	MYSQL|mysql|MySQL)
		if [ -f "$MYLIBDIR/openserctl.mysql" ]; then
			. "$MYLIBDIR/openserctl.mysql"
			DBENGINELOADED=1
		fi
		;;
	PGSQL|pgsql|postgres|postgresql)
		if [ -f "$MYLIBDIR/openserctl.pgsql" ]; then
			. "$MYLIBDIR/openserctl.pgsql"
			DBENGINELOADED=1
		fi
		;;
esac

if [ $DBENGINELOADED -eq 1 ] ; then 
	mdbg "database engine '$DBENGINE' loaded"
else
	mwarn "no database engine found - tried '$DBENGINE'"
fi

#
##### ------------------------------------------------ #####
### CTLENGINE
#
CTLENGINELOADED=0
if [ -z "$CTLENGINE" ] ; then
	CTLENGINE="FIFO"
fi
case $CTLENGINE in
	FIFO|fifo)
	if [ -f "$MYLIBDIR/openserctl.fifo" ]; then
		. "$MYLIBDIR/openserctl.fifo"
			CTLENGINELOADED=1
		fi
		;;
	UNIXSOCK|unixsock)
		if [ -f "$MYLIBDIR/openserctl.unixsock" ]; then
			. "$MYLIBDIR/openserctl.unixsock"
			CTLENGINELOADED=1
		fi
		;;
esac

if [ $CTLENGINELOADED -eq 1 ] ; then 
	mdbg "Control engine '$CTLENGINE' loaded"
else
	mwarn "no control engine found - tried '$CTLENGINE'"
fi

#
##### ------------------------------------------------ #####
### common functions
#
usage() {
	CMD=`basename $0`
	if [ "0$VERIFY_ACL" -eq 1 ] ; then
		EXTRA_TEXT="ACL privileges are: $ACL_GROUPS"
	fi
	cat <<EOF
$0 $VERSION
Existing commands:
EOF
for f in $USAGE_FUNCTIONS
do
	$f
done
	echo

}

require_dbengine() {
	if [ $DBENGINELOADED -eq 0 ] ; then 
		echo "This command requires a database engine - none was loaded"
		exit -1
	fi
}

require_ctlengine() {
	if [ $CTLENGINELOADED -eq 0 ] ; then 
		echo "This command requires a control engine - none was loaded"
		exit -1
	fi
}

#
##### ------------------------------------------------ #####
### combined functions (require db and/or ctl)
#
#

#
##### ------------------------------------------------ #####
### helper functions (require db and/or ctl)
#

# params: user
# output: false if exists, true otherwise
is_user() {
	set_user $1
	
	QUERY="select count(*) from $SUB_TABLE where \
$SUBSCRIBER_COLUMN='$OSERUSER' and $REALM_COLUMN='$OSERDOMAIN';"

	CNT=`$DBROCMD "$QUERY" "$DBRAWPARAMS" | grep -v ERROR | $LAST_LINE`
	mdbg "is_user: user counter=$CNT"
	if [ "$CNT" = "0" ] ; then
		false
	else
		true
	fi
}


#
##### ------------------------------------------------ #####
### ACL Management
#
acl() {
	require_dbengine
	case $1 in
		show)
			if [ $# -eq 2 ] ; then
				is_user $2 
				if [ $? -ne 0 ] ; then
					printf "Non-existent user '$2'. Still proceeding? \
[Y|N] " > /dev/stderr
					read answer
					if [ "$answer" = "y" -o "$answer" = "Y" ] ; then
						mecho "Proceeding with non-local user"
					else
						exit 1
					fi
				fi
				set_user $2
				CLAUSE=" WHERE $ACL_USER_COLUMN='$OSERUSER' AND \
					$ACL_DOMAIN_COLUMN='$OSERDOMAIN' "
			elif [ $# -ne 1 ] ; then
				usage_acl
				exit 1
			fi
			QUERY="select * FROM $ACL_TABLE $CLAUSE ; "
			$DBROCMD "$QUERY"

			;;

		grant)
			if [ $# -lt 3 ] ; then
				usage
				exit 1
			fi
			is_user $2 
			if [ $? -ne 0 ] ; then
				printf "Non-existent user '$2'. Still proceeding?\
					[Y|N] " > /dev/stderr
				read answer
				if [ "$answer" = "y" -o "$answer" = "Y" ] ; then
					mecho "Proceeding with non-local user"
				else
					exit 1
				fi
			fi
			set_user $2
			shift 2
			acl_inserted=0
			while [ $# -gt 0 ] ; do

				if [ $VERIFY_ACL -eq 1 ] ; then
					found=0
					for i in $ACL_GROUPS ; do
						if [ "$1" = "$i" ] ; then
							found=1
							break
						fi
					done
					if [ $found -eq 0 ] ; then
						mwarn "Invalid privilege: acl '$1' ignored"
						shift
						continue
					fi
				fi

				QUERY="insert into $ACL_TABLE ($ACL_USER_COLUMN,\
$ACL_GROUP_COLUMN,$ACL_MODIFIED_COLUMN,$ACL_DOMAIN_COLUMN ) values \
('$OSERUSER','$1', now(), '$OSERDOMAIN' );"
				$DBCMD "$QUERY"
				if [ $? -ne 0 ] ; then
					merr "acl - SQL Error"
					exit 1
				fi
				acl_inserted=1
				shift
			done

			if [ $acl_inserted -eq 1 ] ; then
				$0 acl show "$OSERUSER@$OSERDOMAIN"
			fi

			;;

		revoke)
			if [ $# -eq 3 ] ; then
				CLAUSE=" and $ACL_GROUP_COLUMN='$3' "
			elif [ $# -ne 2 ] ; then
				merr "acl - wrong number of parameters"
				usage_acl
				exit 1
			fi	

			set_user $2

			QUERY="delete from $ACL_TABLE where \
$ACL_TABLE.$ACL_USER_COLUMN='$OSERUSER' AND $ACL_DOMAIN_COLUMN='$OSERDOMAIN' \
$CLAUSE"
			$DBCMD "$QUERY"

			$0 acl show "$2"

			;;

		*)
			merr "lcr - invalid commad '$1'"
			usage_acl
			exit 1
			;;
	esac
}


#
##### ------------------------------------------------ #####
### alias management
#
check_ul_alias() {
	require_ctlengine
	RES=`$CTLCMD ul_show_contact "$ALS_TABLE" "$1@$2"`
	RET="$?"
	ALIAS_UL_EXISTS=0
	if [ $RET -ne 0 ] ; then
		merr "OpenSER $CTLENGINE not accessible: $RET" \
			> /dev/stderr
		exit 1
	fi
	echo "$RES" | grep "^404" > /dev/null
	if [ $? -ne 0 ] ; then
		echo "$RES" | grep "^400" > /dev/null
		if [ $? -eq 0 ] ; then
			merr "400; check if you use aliases in OpenSER" \
				> /dev/stderr
			exit 1
		fi
		echo "$RES" | grep "^200" > /dev/null
		if [ $? -eq 0 ] ; then
			ALIAS_UL_EXISTS=1
		fi
		# other errors
		merr "$RES" > /dev/stderr
		exit 1
	fi
}

check_db_alias() {
	require_dbengine

	ALIAS_DB_EXISTS=0

	QUERY="select count(*) from $DA_TABLE where $DA_ALIAS_USER_COLUMN='$1' \
and $DA_ALIAS_DOMAIN_COLUMN='$2';"
	CNT=`$DBROCMD "$QUERY" | grep -v ERROR | $LAST_LINE`
	mdbg "check_db_alias: alias counter=$CNT"
	if [ "$CNT" = "0" ] ; then
		ALIAS_DB_EXISTS=0
	else
		ALIAS_DB_EXISTS=1
	fi
}

#
# check for alias duplicates
#   params: user domain
#   output: false if exists, true otherwise
check_alias() {
	ALIAS_EXISTS=0

	if [ "$ENABLE_ALIASES" = "1" ] ; then
		check_ul_alias "$1" "$2"
		if [ "$ALIAS_UL_EXISTS" = "0" ] ; then
			ALIAS_EXISTS=0
		else
			ALIAS_EXISTS=1
		fi
	elif  [ "$ENABLE_ALIASES" = "2" ] ; then
		check_db_alias "$1" "$2"
		if [ "$ALIAS_DB_EXISTS" = "0" ] ; then
			ALIAS_EXISTS=0
		else
			ALIAS_EXISTS=1
		fi
	fi
}

# db-based aliases
alias_db() {
	if [ "$#" -lt 2 ] ; then
		merr "alias_db - too few parameters"
		echo
		usage_alias_db
		exit 1
	fi

	require_dbengine

	shift

	case $1 in 
		list)
			if [ $# -eq 2 ] ; then
				# print aliases for user
				check_aor "$2"
				if [ "$?" -ne "0" ] ; then
					merr "alias_db - <$2> is not a valid AoR (user@domain)"
					exit 1
				fi
				
				set_user $2
				
				CLAUSE="WHERE $DA_USER_COLUMN='$OSERUSER' AND \
$DA_DOMAIN_COLUMN='$OSERDOMAIN'"
				mecho "Dumping aliases for user=<$2>"
				echo
				QUERY="SELECT CONCAT($DA_ALIAS_USER_COLUMN,\
'@',$DA_ALIAS_DOMAIN_COLUMN) AS ALIAS FROM $DA_TABLE $CLAUSE;"
				$DBROCMD "$QUERY"
									# | $AWK 'BEGIN {line=0;}
									#		/^\+/ { next }
									#		{	if(line==0) print "ALIASES";
									#			else print line ")\t" $1 "@" $2;
									#			line++; }'
			elif [ $# -eq 1 ] ; then
				printf "Dumping all aliases may take long: do you want to \
proceed? [Y|N] "
				read answer
				if [ "$answer" = "y" -o "$answer" = "Y" ] ; then
					mecho "Dumping all aliases..."
					echo
				else
					exit 1
				fi
				QUERY="SELECT $DA_ALIAS_USER_COLUMN, $DA_ALIAS_DOMAIN_COLUMN,\
$DA_USER_COLUMN, $DA_DOMAIN_COLUMN FROM $DA_TABLE;"
				$DBROCMD "$QUERY"
					# | $AWK 'BEGIN {line=0;}
					#	/^\+/ { next }
					#	{	line++;
					#		if(line==1) print "SIP-ID               \tALIAS\n";
					#		else print $3 "@" $4 "\t" $1 "@" $2 }'
			else
				merr "alias_db - wrong number of params for command [list]"
				echo
				usage_alias_db
				exit 1
			fi

			exit $?
			;;
		show)
			if [ $# -ne 2 ] ; then
				merr "alias_db - wrong number of params for command [show]"
				usage_alias_db
				exit 1
			fi
			
			check_aor "$2"
			if [ "$?" -ne "0" ] ; then
				merr "alias_db - $2 is not a valid AoR (user@domain)"
				exit 1
			fi
			
			set_user $2
			
			CLAUSE="WHERE $DA_ALIAS_USER_COLUMN='$OSERUSER' AND \
$DA_ALIAS_DOMAIN_COLUMN='$OSERDOMAIN'"
			QUERY="SELECT CONCAT($DA_USER_COLUMN,'@',$DA_DOMAIN_COLUMN) \
AS 'SIP-ID' FROM $DA_TABLE $CLAUSE ; "
			$DBROCMD "$QUERY"
			#TMP_UUID=`sql_ro_query "$QUERY" | $AWK 'BEGIN {line=0;}
			#								/^\+/ { next } 
			#								{ line++;
			#								  if(line==2) print $1 "@" $2;}'`
			#
			#if [ "$TMP_UUID" = "" ] ; then
			#	mecho "non-existent alias <$2>"
			#	exit 1
			#fi
			#
			#echo "Details for alias <$2>"
			#echo
			#echo "SIP-ID: $TMP_UUID"
			#echo
			#exit $?
			;;
		add)
			if [ $# -ne 3 ] ; then
				usage_alias_db
				exit 1
			fi
			shift
			check_aor "$1"
			if [ "$?" -ne "0" ] ; then
				err "alias_db - $1 is not a valid AoR (user@domain)"
				exit 1
			fi

			check_aor "$2"
			if [ "$?" -ne "0" ] ; then
				err "alias_db - $2 is not a valid AoR (user@domain)"
				exit 1
			fi
			
			set_user $1
			TMP_OSERUSER=$OSERUSER
			TMP_OSERDOMAIN=$OSERDOMAIN
			set_user $2
			
			QUERY="INSERT INTO $DA_TABLE ($DA_USER_COLUMN,$DA_DOMAIN_COLUMN,\
$DA_ALIAS_USER_COLUMN,$DA_ALIAS_DOMAIN_COLUMN) VALUES ('$OSERUSER',\
'$OSERDOMAIN','$TMP_OSERUSER','$TMP_OSERDOMAIN' );"
			$DBCMD "$QUERY"
			if [ $? -ne 0 ] ; then
				merr "alias_db - SQL Error"
				exit 1
			fi
			
			exit $?
			;;
		rm)
			if [ $# -ne 2 ] ; then
				merr "alias_db - wrong numbers of parameters"
				usage_alias_db
				exit 1
			fi
			
			shift
			
			check_aor "$1"
			if [ "$?" -ne "0" ] ; then
				merr "alias_db - $1 is not a valid URI"
				exit 1
			fi

			set_user $1
			CLAUSE="WHERE $DA_ALIAS_USER_COLUMN='$OSERUSER' AND \
$DA_ALIAS_DOMAIN_COLUMN='$OSERDOMAIN'"
			QUERY="DELETE FROM $DA_TABLE $CLAUSE;"
			$DBCMD "$QUERY"
			if [ $? -ne 0 ] ; then
				merr "alias_db - SQL Error"
				exit 1
			fi
			
			exit $?
			;;
			
		help)
			usage_alias_db "alone"
			;;
			
		*)
			usage_alias_db
			exit 1
			;;
	esac
} # end db-aliases


#
##### ------------------------------------------------ #####
### AVP management
#
# avp list [-T table] [-u <sip-id|uuid>]
#     [-a attribute] [-v value] [-t type] ... list AVPs
# avp add [-T table] <sip-id|uuid>
#     <attribute> <type> <value> ............ add AVP (*)
# avp rm [-T table]  [-u <sip-id|uuid>]
#     [-a attribute] [-v value] [-t type] ... remove AVP (*)

avpops() {
	require_dbengine
	if [ "$#" -lt 2 ] ; then
		merr "avp - too few parameters"
		minfo "see '$0 avp help'"
		exit 1
	fi
	if [ "$1" = "avp" ] ; then
		shift
	else
		merr "avp - unknown command $1"
		minfo "see '$0 avp help'"
		exit 1
	fi

	case $1 in 
		list)
			shift
			CLAUSE=""
			while [ "$#" != "0" ] 
			do
				TMP_ARG=$1
				shift
				case $TMP_ARG in 
					-T)
						if [ -z "$1" ] ; then
							merr "avp list - table name parameter missing"
							exit 1
						fi
						AVP_TABLE=$1
					;;
					-u)
						if [ -z "$1" ] ; then
							merr "avp list - user id or uuid parameter missing"
							exit 1
						fi
						is_aor "$1"
						if [ "$?" -eq "0" ] ; then
							set_user $1
							if [ "$CLAUSE" = "" ] ; then
								CLAUSE=" WHERE $AVP_USER_COLUMN='$OSERUSER' \
AND $AVP_DOMAIN_COLUMN='$OSERDOMAIN'"
							else
								CLAUSE="$CLAUSE AND \
$AVP_USER_COLUMN='$OSERUSER' AND $AVP_DOMAIN_COLUMN='$OSERDOMAIN'"
							fi
						else
							if [ "$CLAUSE" = "" ] ; then
								CLAUSE=" WHERE $AVP_UUID_COLUMN='$1'"
							else
								CLAUSE="$CLAUSE AND $AVP_UUID_COLUMN='$1'"
							fi
						fi				
					;;
					-a)
						if [ -z "$1" ] ; then
							merr "avp list - attribute name parameter missing"
							exit 1
						fi
						if [ "$CLAUSE" = "" ] ; then
							CLAUSE=" WHERE $AVP_ATTRIBUTE_COLUMN='$1'"
						else
							CLAUSE="$CLAUSE AND $AVP_ATTRIBUTE_COLUMN='$1'"
						fi
					;;
					-v)
						if [ -z "$1" ] ; then
							merr "avp list - value parameter missing"
							exit 1
						fi
						if [ "$CLAUSE" = "" ] ; then
							CLAUSE=" WHERE $AVP_VALUE_COLUMN='$1'"
						else
							CLAUSE="$CLAUSE AND $AVP_VALUE_COLUMN='$1'"
						fi
					;;
					-t)
						if [ -z "$1" ] ; then
							merr "avp list - type parameter missing"
							exit 1
						fi
						if [ "$CLAUSE" = "" ] ; then
							CLAUSE=" WHERE $AVP_TYPE_COLUMN='$1'"
						else
							CLAUSE="$CLAUSE AND $AVP_TYPE_COLUMN='$1'"
						fi
					;;
					*)
						merr "avp list - unknown parameter $1"
						exit 1
					;;
				esac
				shift
			done
			
			QUERY="SELECT $AVP_UUID_COLUMN,$AVP_USER_COLUMN,\
$AVP_DOMAIN_COLUMN,$AVP_ATTRIBUTE_COLUMN,$AVP_TYPE_COLUMN,$AVP_VALUE_COLUMN \
FROM $AVP_TABLE $CLAUSE;"
			mdbg "Query: $QUERY"
			mecho "Dumping AVPs"
			echo
			$DBROCMD "$QUERY"
			# | $AWK 'BEGIN {line=0;}
			#		/^\+/ { next }
			#		{	if(line==0) print "##   UUID   \tUserID     \tAttribute     \tType     \tValue\n";
			#			else {
			#				ORS_BAK=ORS;
			#				ORS="";
			#				print line ")  " $1  $2 "@" $3 "\t" $4 "\t\"" $5;
			#				for (i=6;i<=NF;++i) print FS $i;
			#				ORS=ORS_BAK;
			#				print "\"";
			#			}
			#			line++;
			#		}'
			
			exit $?
			;;
			
		add)
			shift
			if [ $# -ne 4 ] ; then
				if [ $# -ne 6 ] ; then
					merr "avp add - bad number of parameters"
					exit 1
				fi
			fi
			if [ $# -eq 6 ] ; then
				if [ "$1" = "-T" ] ; then
					AVP_TABLE=$2
					shift
					shift
				else
					echo "avp add - unknown parameter '$1'"
					exit 1					
				fi
			fi
						
			is_aor "$1"
			if [ "$?" -eq "0" ] ; then
				set_user $1
			else
				AVP_UUID=$1
			fi

			QUERY="INSERT INTO $AVP_TABLE \
($AVP_UUID_COLUMN,$AVP_USER_COLUMN,$AVP_DOMAIN_COLUMN,$AVP_ATTRIBUTE_COLUMN,\
$AVP_TYPE_COLUMN,$AVP_VALUE_COLUMN,$AVP_MODIFIED_COLUMN) \
VALUES ('$AVP_UUID','$OSERUSER','$OSERDOMAIN','$2',$3,'$4',NOW());"
			# echo "Query: $QUERY"
			$DBCMD "$QUERY"
			if [ $? -ne 0 ] ; then
				merr "avp add - SQL Error"
				exit 1
			else
				echo
				mecho "avp add - attribute added"
			fi
			
			exit $?
			;;

		rm)
			shift
			CLAUSE=""
			while [ "$#" != "0" ] 
			do
				TMP_ARG=$1
				shift
				case $TMP_ARG in 
					-T)
						if [ -z "$1" ] ; then
							merr "avp rm - table name parameter missing"
							exit 1
						fi
						AVP_TABLE=$1
					;;
					-u)
						if [ -z "$1" ] ; then
							merr "avp rm - user id or uuid parameter missing"
							exit 1
						fi
						is_aor "$1"
						if [ "$?" -eq "0" ] ; then
							set_user $1
							if [ "$CLAUSE" = "" ] ; then
								CLAUSE="WHERE $AVP_USER_COLUMN='$OSERUSER' \
AND $AVP_DOMAIN_COLUMN='$OSERDOMAIN'"
							else
								CLAUSE="$CLAUSE AND \
$AVP_USER_COLUMN='$OSERUSER' AND $AVP_DOMAIN_COLUMN='$OSERDOMAIN'"
							fi
						else
							if [ "$CLAUSE" = "" ] ; then
								CLAUSE="WHERE $AVP_UUID_COLUMN='$1'"
							else
								CLAUSE="$CLAUSE AND $AVP_UUID_COLUMN='$1'"
							fi
						fi				
					;;
					-a)
						if [ -z "$1" ] ; then
							merr "avp rm - attribute name parameter missing"
							exit 1
						fi
						if [ "$CLAUSE" = "" ] ; then
							CLAUSE="WHERE $AVP_ATTRIBUTE_COLUMN='$1'"
						else
							CLAUSE="$CLAUSE AND $AVP_ATTRIBUTE_COLUMN='$1'"
						fi
					;;
					-v)
						if [ -z "$1" ] ; then
							merr "avp rm - value parameter missing"
							exit 1
						fi
						if [ "$CLAUSE" = "" ] ; then
							CLAUSE="WHERE $AVP_VALUE_COLUMN='$1'"
						else
							CLAUSE="$CLAUSE AND $AVP_VALUE_COLUMN='$1'"
						fi
					;;
					-t)
						if [ -z "$1" ] ; then
							merr "avp rm - type parameter missing"
							exit 1
						fi
						if [ "$CLAUSE" = "" ] ; then
							CLAUSE="WHERE $AVP_TYPE_COLUMN='$1'"
						else
							CLAUSE="$CLAUSE AND $AVP_TYPE_COLUMN='$1'"
						fi
					;;
					*)
						merr "avp rm - unknown parameter $1"
						exit 1
					;;
				esac
				shift
			done
			QUERY="DELETE FROM $AVP_TABLE $CLAUSE;"
			mdbg "Query: $QUERY"
			$DBCMD "$QUERY"
			if [ $? -ne 0 ] ; then
				merr "avp rm - SQL Error"
				exit 1
			else
				echo
				mecho "avp rm - AVP(s) deleted"
			fi
			
			exit $?
			;;
			
		help)
			usage_avp
			;;
			
		*)
			merr "avp - unknown command"
			usage
			exit 1
			;;
	esac
} # end avpops()

#
##### ------------------------------------------------ #####
### cisco restart
#
cisco_restart() {
	require_ctlengine
	myhost=`get_my_host`
	RET=`$CTLCMD t_uac_dlg NOTIFY "$1" "." \
		"From: sip:daemon@$myhost" \
		"To: <$1>" "Event: check-sync" \
		"Contact: <sip:daemon@!!>" "." "." |
		head -1 `
	print_status $RET
}

#
##### ------------------------------------------------ #####
### DB operations
#
db_ops() {
	require_dbengine
	case $1 in
		exec)
			shift
			if [ $# -ne 1 ] ; then
				merr "missing query parameter"
				exit 1
			fi
			$DBCMD "$1"
			;;
		show)
			shift
			if [ $# -ne 1 ] ; then
				merr "missing table parameter"
				exit 1
			fi
			QUERY="select * FROM $1;"
			$DBROCMD "$QUERY"
			;;
		*)
			usage_db_ops
			exit 1
	esac
}

#
##### ------------------------------------------------ #####
### domain management
#
domain() {
	case $1 in
		reload)
			require_ctlengine
			$CTLCMD domain_reload
			;;
		show)
			require_ctlengine
			$CTLCMD domain_dump
			;;
		showdb)
			require_dbengine
			QUERY="select * FROM $DOMAIN_TABLE ; "
			$DBROCMD "$QUERY"
			;;
		add)
			require_dbengine
			shift
			if [ $# -ne 1 ] ; then
				merr "missing domain parameter"
				exit 1
			fi
       		QUERY="insert into $DOMAIN_TABLE (domain) VALUES ('$1');"
			$DBCMD "$QUERY"
			if [ $? -ne 0 ] ; then
				merr "domain - SQL Error"
				exit 1
			fi
			minfo "execute '$0 domain reload' to synchronoze cache and database"
			;;
		rm)
			require_dbengine
			shift
			if [ $# -ne 1 ] ; then
				merr "missing domain parameter"
				exit 1
			fi
       		QUERY="delete from $DOMAIN_TABLE where domain='$1';"
			$DBCMD "$QUERY"
			if [ $? -ne 0 ] ; then
				merr "domai - SQL Error"
				exit 1
			fi
			minfo "execute '$0 domain reload' to synchronoze cache and database"
			;;
		*)
			usage_domain
			exit 1
	esac
}

#
##### ------------------------------------------------ #####
### LCR management
#
lcr() {
	require_dbengine
	require_ctlengine
	case $1 in
		show)
			mecho "lcr routes"
			QUERY="select * FROM $LCR_TABLE ORDER BY prefix; "
			$DBROCMD "$QUERY"
			mecho "lcr gateway groups"
			QUERY="select * FROM $GW_GRP_TABLE ORDER BY grp_id; "
			$DBROCMD "$QUERY"
			mecho "lcr gateways"
			#QUERY="select * FROM $GW_TABLE ORDER BY grp_id; "
			QUERY="select gw_name, CONCAT(ip_addr, ' (',\
CONCAT_WS('.',floor(ip_addr - floor(ip_addr/16777216)*16777216 \
- floor((ip_addr - floor(ip_addr/16777216)*16777216)/65536)*65536 \
- floor((ip_addr - floor(ip_addr/16777216)*16777216 - floor((ip_addr \
- floor(ip_addr/16777216)*16777216)/65536)*65536)/256)*256),\
floor((ip_addr - floor(ip_addr / 16777216) * 16777216 - floor((ip_addr \
- floor(ip_addr / 16777216) * 16777216) / 65536) * 65536) / 256),\
floor((ip_addr - floor(ip_addr / 16777216) * 16777216) / 65536),\
floor(ip_addr / 16777216) ), ') ') as ip, port, uri_scheme, transport,\
grp_id, strip, prefix FROM $GW_TABLE ORDER BY grp_id; "
			$DBROCMD "$QUERY"
			;;
		reload)
			$CTLCMD lcr_reload
			;;
		addgw_grp)
			shift
			if [ $# -lt 1 ] ; then
				merr "lcr - too few paramters"
				usage_lcr
				exit 1
			fi
			if [ $# -gt 1 ] ; then
				GRP_ID=$2
			else
				GRP_ID=NULL
			fi
			QUERY="insert into $GW_GRP_TABLE VALUES ($GRP_ID, '$1');"
			$DBCMD "$QUERY"
			if [ $? -ne 0 ] ; then
				merr "lcr - SQL Error"
				exit 1
			fi
			$CTLCMD lcr_reload
			;;
		rmgw_grp)
			shift
			if [ $# -ne 1 ] ; then
				merr "missing grp_id to be removed"
				exit 1
			fi
			QUERY="delete from $GW_GRP_TABLE where grp_id=$1;"
			$DBCMD "$QUERY"
			if [ $? -ne 0 ] ; then
				merr "lcr - SQL Error"
				exit 1
			fi
			$CTLCMD lcr_reload
			;;
		addroute)
			shift
			if [ $# -ne 4 ] ; then
				merr "lcr - too few paramters"
				usage_lcr
				exit 1
			fi
			QUERY="insert into $LCR_TABLE VALUES ('$1', '$2', $3, $4);"
			$DBCMD "$QUERY"
			if [ $? -ne 0 ] ; then
			merr "lcr - SQL Error"
				exit 1
			fi
			$CTLCMD lcr_reload
			;;
		rmroute)
			shift
			if [ $# -ne 4 ] ; then
				merr "too few paramters"
				usage_lcr
				exit 1
			fi
			QUERY="delete from $LCR_TABLE where prefix='$1' AND \
from_uri='$2' AND grp_id=$3 AND priority=$4;"
			$DBCMD "$QUERY"
			if [ $? -ne 0 ] ; then
				merr "lcr - SQL Error"
				exit 1
			fi
			$CTLCMD lcr_reload
			;;
		addgw)
			shift
			if [ $# -lt 6 ] ; then
				merr "lcr - too few paramters"
				usage_lcr
				exit 1
			fi
			if [ $# -gt 6 ] ; then
				GW_PREFIX=$7
				if [ $# -gt 7 ] ; then
					STRIP=$8
				else
					STRIP=0
				fi
			else
				GW_PREFIX=""
				STRIP=0
			fi
			GW_NAME=$1
			GW_PORT=$3
			GW_URI_SCHEME=$4
			if   [ $GW_URI_SCHEME = 'sip' ]; then
				GW_URI_SCHEME=1
			elif [ $GW_URI_SCHEME = 'sips' ]; then
				GW_URI_SCHEME=2
			fi
			GW_TRANSPORT=$5
			if   [ $GW_TRANSPORT = 'udp' ]; then
				GW_TRANSPORT=1
			elif [ $GW_TRANSPORT = 'tcp' ]; then
				GW_TRANSPORT=2
			elif [ $GW_TRANSPORT = 'tls' ]; then
				GW_TRANSPORT=3
			fi
			GW_GRP_ID=$6
			oldIFS=$IFS
			IFS=.
			set -- $2
			#GW_IP=$(($1+$2*256+$3*65536+$4*16777216))
			IFS=$oldIFS
			QUERY="insert into $GW_TABLE VALUES ('$GW_NAME', $GW_GRP_ID,\
$1+$2*256+$3*65536+$4*16777216, $GW_PORT, $GW_URI_SCHEME, $GW_TRANSPORT,\
$STRIP, '$GW_PREFIX');"
			$DBCMD "$QUERY"
			if [ $? -ne 0 ] ; then
				merr "lcr - SQL Error"
				exit 1
			fi
			$CTLCMD lcr_reload
			;;
		rmgw)
			shift
			if [ $# -ne 1 ] ; then
				merr "missing gateway to be removed"
				exit 1
			fi
			QUERY="delete from $GW_TABLE where gw_name='$1';"
			$DBCMD "$QUERY"
			if [ $? -ne 0 ] ; then
				merr "lcr - SQL Error"
				exit 1
			fi
			$CTLCMD lcr_reload
			;;
		*)
			usage
			exit 1
	esac
}

#
##### ------------------------------------------------ #####
### openser_start
#
openser_start() {
	echo
	printf "Starting OpenSER : "
	if [ -r $PID_FILE ] ; then
		minfo "PID file exists! ($PID_FILE) already running?"
		exit 1
	fi
	
	if [ ! -x "$OSERBIN" ] ; then
		echo
		merr "OpenSER binaries not found at $OSERBIN"
		merr "set OSERBIN to the path of openser in $0 or ~/.openserctlrc"
		exit 1
	fi
	if [ $SYSLOG = 1 ] ; then
		$OSERBIN -P $PID_FILE $STARTOPTIONS 1>/dev/null 2>/dev/null
	else
	 	$OSERBIN -P $PID_FILE -E $STARTOPTIONS
	fi
	sleep 3
	if [ ! -s $PID_FILE ] ; then
		echo
		merr "PID file $PID_FILE does not exist -- OpenSER start failed"
		exit 1
	fi
	minfo "started (pid: `cat $PID_FILE`)"
}

#
##### ------------------------------------------------ #####
### openser_stop
#
openser_stop() {
	echo
	printf "Stopping OpenSER : "
	if [ -r $PID_FILE ] ; then
		kill `cat $PID_FILE`
		minfo "stopped"
	else
		echo
		merr "No PID file found ($PID_FILE)! OpenSER probably not running"
		exit 1
	fi
}

#
##### ------------------------------------------------ #####
### options_ping
#
options_ping() {
	require_ctlengine
	myhost=`get_my_host`
	RET=`$CTLCMD t_uac_dlg OPTIONS "$1" "." \
		"From: sip:daemon@$myhost" \
		"To: <$1>" "Contact: <sip:daemon@!!>" "." "." \
		| head -1 ` 
	print_status $RET
}

#
##### ------------------------------------------------ #####
### rpid management
#
rpid() {
	if [ "$#" -lt 2 ] ; then
		merr "rpid - too few parameters"
		exit 1
	fi
    shift;

	require_dbengine

	case $1 in
		show)
			if [ $# -eq 2 ] ; then
				set_user $2
				is_user $2 
				if [ $? -ne 0 ] ; then
					merr "rpid - invalid user '$2'"
					exit 1;
				fi
				CLAUSE=" WHERE $SUBSCRIBER_COLUMN='$SERUSER' AND \
$REALM_COLUMN='$SERDOMAIN' "
			elif [ $# -ne 1 ] ; then
				usage_rpid
				exit 1
			fi
			QUERY="select $SUBSCRIBER_COLUMN, $RPID_COLUMN FROM $SUB_TABLE \
$CLAUSE ; "
			$DBROCMD "$QUERY"
			;;

		add|rm)
		    MODE=$1;

			if [ "$MODE" = "add" ] ; then
			    ARG_NUM=3;
			else
			    ARG_NUM=2;
			fi
			
			if [ $# -lt $ARG_NUM ] ; then
				usage_rpid
				exit 1
			fi

			set_user $2
			is_user $2 
			if [ $? -ne 0 ] ; then
				merr "rpid - invalid user '$2'"
				exit 1
			fi
			shift 2

			if [ "$MODE" = "add" ] ; then
			        RPID_VAL="'$1'";
			else
			        RPID_VAL=NULL;
			fi

			QUERY="UPDATE $SUB_TABLE SET $RPID_COLUMN=$RPID_VAL \
WHERE $SUBSCRIBER_COLUMN='$SERUSER' AND $REALM_COLUMN='$SERDOMAIN';"
			$DBCMD "$QUERY"
			if [ $? -ne 0 ] ; then
				merr "rpid - SQL Error"
				exit 1
			fi

			$0 rpid show "$SERUSER@$SERDOMAIN"

			;;

		*)
			usage_rpid
			exit 1
			;;
	esac
}

#
##### ------------------------------------------------ #####
### send email
#
send_email() {
	require_dbengine

	set_user $1
	QUERY="select $EMAIL_COLUMN from $SUB_TABLE where \
$SUBSCRIBER_COLUMN='$OSERUSER' and $REALM_COLUMN='$OSERDOMAIN'"
	EA=`$DBROCMD "$QUERY" "$DBRAWPARAMS" | grep -v ERROR | $LAST_LINE`
	if [ $? -ne 0 ] ; then
		merr "mail - SQL query failed"
		exit 1
	fi
	mecho "Write email to $1: $EA now ..."
	mail -s "Message from $OSERDOMAIN SIP admin" $EA
	if [ $? -eq 0 ] ; then
		mecho "message sent"
	else
		merr "sending message failed"
	fi
}

#
##### ------------------------------------------------ #####
### SPEEDDIAL management
#
speeddial() {
	if [ "$#" -lt 2 ] ; then
		merr "speeddial - too few parameters"
		echo
		usage_speeddial
		exit 1
	fi

	require_dbengine
	shift

	case $1 in 
		list)
			if [ $# -eq 2 ] ; then
				# print speed-dials for user
				check_aor "$2"
				if [ "$?" -ne "0" ] ; then
					merr "speeddial - <$2> is not a valid AoR (user@domain)"
					exit 1
				fi
				
				set_user $2
				
				CLAUSE="WHERE $SD_USER_COLUMN='$OSERUSER' AND \
$SD_DOMAIN_COLUMN='$OSERDOMAIN'"
				mecho "Dumping speed-dials for user=<$2>"
				echo
				QUERY="SELECT CONCAT($SD_SD_USER_COLUMN,'@',\
$SD_SD_DOMAIN_COLUMN) AS 'Short number', $SD_NEW_URI_COLUMN AS 'New URI',\
$SD_DESC_COLUMN FROM $SD_TABLE $CLAUSE;"
				$DBROCMD "$QUERY"
					#| $AWK 'BEGIN {line=0;}
					#	/^\+/ { next }
		#{ if(line==0) print "##   SpeedDial   \tNew-URI     \tDescription\n";
					#	else {
					#		ORS_BAK=ORS;
					#		ORS="";
					#		print line ")  " $1 "@" $2 "\t" $3 "\t\"" $4;
					#		for (i=5;i<=NF;++i) print FS $i;
					#		ORS=ORS_BAK;
					#		print "\"";
					#	}
					#	line++;
					#}'
			elif [ $# -eq 1 ] ; then
				printf "Dumping all speed-dials may take long: do you want to proceed? [Y|N] "
				read answer
				if [ "$answer" = "y" -o "$answer" = "Y" ] ; then
					echo "Dumping all speed-dials..."
					echo
				else
					exit 1
				fi
				QUERY="SELECT CONCAT($SD_SD_USER_COLUMN,'@',\
$SD_SD_DOMAIN_COLUMN) AS 'Short number', CONCAT($SD_USER_COLUMN,'@',\
$SD_DOMAIN_COLUMN) AS 'Owner', $SD_NEW_URI_COLUMN AS 'New URI',\
$SD_DESC_COLUMN FROM $SD_TABLE;"
				$DBROCMD "$QUERY"
				#| $AWK 'BEGIN {line=0;}
				#	/^\+/ { next }
				#	{	line++;
	#if(line==1) print "SIP-ID     \tSpeedDial  \tNew-URI    \tDescritpion\n";
				#		else {
				#			ORS_BAK=ORS;
				#			ORS="";
				#			print $3 "@" $4 "\t" $1 "@" $2 "\t" $5 "\t\"" $6;
				#			for (i=7;i<=NF;++i) print FS $i;
				#			ORS=ORS_BAK;
				#			print "\"";
				#		}
				#	}'
			else
				merr "speeddial - wrong number of params for command [list]"
				usage_speeddial
				exit 1
			fi

			exit $?
			;;
		show)
			if [ $# -ne 2 ] ; then
				merr "speeddial - wrong number of params for command [show]"
				usage_speeddial
				exit 1
			fi
			
			check_aor "$2"
			if [ "$?" -ne "0" ] ; then
				merr "speeddial - $2 is not a valid AoR (user@domain)"
				exit 1
			fi
			
			set_user $2
			
			CLAUSE="WHERE $SD_SD_USER_COLUMN='$OSERUSER' AND \
$SD_SD_DOMAIN_COLUMN='$OSERDOMAIN'"
			QUERY="SELECT CONCAT($SD_USER_COLUMN,'@',$SD_DOMAIN_COLUMN) \
AS 'Owner', $SD_NEW_URI_COLUMN AS 'New URI', $SD_DESC_COLUMN FROM \
$SD_TABLE $CLAUSE ; "
			echo "Details for speeddial <$2>"
			$DBROCMD "$QUERY"
			# | $AWK 'BEGIN {line=0;} /^\+/ { next } 
			# { 
			#	  if(line==0) print "##  SIP-ID    \tNew-URI   \tDescritpion\n";
			#	  else {
			#		  ORS_BAK=ORS;usage_openser_monitor() {
			#		  ORS="";
			#		  print line ") " $1 "@" $2 "\t" $3 "\t\"" $4;
			#		  for (i=5;i<=NF;++i) print FS $i;
			#		  ORS=ORS_BAK;
			#		  print "\"";
			#	  }
			#	  line++;
			# }'

			exit $?
			;;
		add)
			if [ $# -ne 4 ] ; then
				if [ $# -ne 5 ] ; then
					merr "speeddial - wrong number of parameters"
					usage_speeddial
					exit 1
				fi
			fi
			shift
			check_aor "$1"
			if [ "$?" -ne "0" ] ; then
				merr "speeddial - $1 is not a valid AoR (user@domain)"
				exit 1
			fi

			check_aor "$2"
			if [ "$?" -ne "0" ] ; then
				merr "speeddial - $2 is not a valid AoR (user@domain)"
				exit 1
			fi
			
			check_sipaor "$3"
			if [ "$?" -ne "0" ] ; then
				merr "speeddial - $3 is not a valid SIP AoR (sip:user@domain)"
				exit 1
			fi
			
			set_user $1
			TMP_OSERUSER=$OSERUSER
			TMP_OSERDOMAIN=$OSERDOMAIN
			set_user $2
			
			QUERY="INSERT INTO $SD_TABLE ($SD_USER_COLUMN,$SD_DOMAIN_COLUMN,\
$SD_SD_USER_COLUMN,$SD_SD_DOMAIN_COLUMN,$SD_NEW_URI_COLUMN,$SD_DESC_COLUMN) \
VALUES ('$TMP_OSERUSER','$TMP_OSERDOMAIN','$OSERUSER','$OSERDOMAIN','$3','$4');"
			$DBCMD "$QUERY"
			if [ $? -ne 0 ] ; then
				merr "speeddial - SQL Error"
				exit 1
			fi
			mecho "ok - spedd dial added"
			echo
			exit $?
			;;
		rm)
			if [ $# -ne 3 ] ; then
				merr "speeddial rm - invalid number of parameters"
				usage_speeddial
				exit 1
			fi
			
			shift
			
			check_aor "$1"
			if [ "$?" -ne "0" ] ; then
				merr "speeddial - $1 is not a valid AoR (user@domain)"
				exit 1
			fi
			
			check_aor "$2"
			if [ "$?" -ne "0" ] ; then
				merr "speeddial - $2 is not a valid AoR (user@domain)"
				exit 1
			fi

			set_user $1
			TMP_OSERUSER=$OSERUSER
			TMP_OSERDOMAIN=$OSERDOMAIN
			set_user $2

			CLAUSE="WHERE $SD_USER_COLUMN='$TMP_OSERUSER' AND \
$SD_DOMAIN_COLUMN='$TMP_OSERDOMAIN' AND $SD_SD_USER_COLUMN='$OSERUSER' AND \
$SD_SD_DOMAIN_COLUMN='$OSERDOMAIN'"
			QUERY="DELETE FROM $SD_TABLE $CLAUSE;"
			$DBCMD "$QUERY"
			if [ $? -ne 0 ] ; then
				merr "speeddial - SQL Error"
				exit 1
			fi
			
			mecho "ok - spedd dial deleted"
			echo

			;;
			
		help)
			usage_speeddial
			;;
			
		*)
			merr "speeddial - unknown command"
			usage_speeddial
			exit 1
			;;
	esac
} # end speed_dial()

#
##### ================================================ #####
### subscriber management
#
subscriber() {
	if [ "$#" -lt 2 ] ; then
		merr "too few parameters"
		usage_subscriber
		exit 1
	fi

	require_dbengine
	
	case $1 in
		add)
			if [ $# -ne 4 ] ; then
				usage_subscriber
				exit 1
			fi
			shift
			credentials $1 $2
			is_user $1
			if [ $? -eq 0 ] ; then
				merr "user '$1' already exists"
				exit 1
			fi
			set_user $1
			check_alias $OSERUSER $OSERDOMAIN
			if [ "$ALIAS_EXISTS" = "1" ] ; then
				merr "user '$1' already exists as alias"
				exit 1
			fi

			_gen_phplib_id 
			QUERY="insert into $SUB_TABLE ($SUBSCRIBER_COLUMN,$REALM_COLUMN,\
$HA1_COLUMN,$HA1B_COLUMN,$PASSWORD_COLUMN,$EMAIL_COLUMN,$SUB_CREATED_COLUMN,\
$PHP_LIB_COLUMN) values ('$OSERUSER','$OSERDOMAIN','$HA1','$HA1B','$2','$3',\
now(),'$PHPLIB_ID');";
			$DBCMD "$QUERY"
			if [ $? -ne 0 ] ; then
				merr "introducing the new user '$1' to the database failed"
			else
				mecho "new user '$1' added"
			fi
			;;

		mail|email)
			if [ $# -ne 2 ] ; then
				usage_subscriber
				exit 1
			fi
			shift
			set_user $1
			QUERY="select $EMAIL_COLUMN from $SUB_TABLE where \
$SUBSCRIBER_COLUMN='$OSERUSER' and $REALM_COLUMN='$OSERDOMAIN'"
			EA=`$DBROCMD "$QUERY" "$DBRAWPARAMS" | grep -v ERROR | $LAST_LINE`
			if [ $? -ne 0 ] ; then
				merr "mail - SQL query failed"
				exit 1
			fi
			mecho "Write email to $1: $EA now ..."
			mail -s "Message from $SERDOMAIN SIP admin" $EA
			if [ $? -eq 0 ] ; then
				mecho "message sent"
			else
				merr "sending message failed"
			fi
			;;

		passwd)
			if [ $# -ne 3 ] ; then
				usage_subscriber
				exit 1
			fi
			shift
			credentials $1 $2

			is_user $1
			if [ $? -ne 0 ] ; then
				merr "non-existent user '$1'"
				exit 1
			fi
			QUERY="update $SUB_TABLE set $HA1_COLUMN='$HA1', \
$HA1B_COLUMN='$HA1B', $PASSWORD_COLUMN='$2', $SUB_MODIFIED_COLUMN=now() \
WHERE $SUBSCRIBER_COLUMN='$OSERUSER' and $REALM_COLUMN='$OSERDOMAIN';"
			$DBCMD "$QUERY"
			if [ $? -ne 0 ] ; then
				merr "password change failed"
			else
				echo "password change succeeded"
			fi
			;;

		rm)
			if [ $# -ne 2 ] ; then
				usage_subscriber
				exit 1
			fi

			require_ctlengine
			shift 

			is_user $1 
			if [ $? -ne 0 ] ; then
				merr "non-existent user '$1'"
				exit 1
			fi

			# begin with remove all user's privileges
			acl revoke $1  > /dev/null 2>&1

			# destroy db-aliases
			QUERY="delete from $DA_TABLE where $DA_USER_COLUMN='$OSERUSER' \
and $DA_DOMAIN_COLUMN='$OSERDOMAIN'"
			$DBCMD "$QUERY"


			# destroy the user now
			QUERY="delete from $SUB_TABLE where $SUBSCRIBER_COLUMN='$OSERUSER' \
and $REALM_COLUMN='$OSERDOMAIN'"
			$DBCMD "$QUERY"

			# and also all his contacts
			$0 ul rm $1   > /dev/null 2>&1
			;;
	esac

}

#
##### ================================================ #####
### USRLOC management
#
usrloc() {
	if [ "$#" -lt 2 ] ; then
		merr "usrloc - too few parameters"
		usage_usrloc
		exit 1
	fi

	require_ctlengine

	if [ "$1" = "alias" ] ; then
		USRLOC_TABLE="$ALS_TABLE"
		CHECK_SUB=1
	elif [ "$1" = "ul" ] ; then
		USRLOC_TABLE="$UL_TABLE"
		CHECK_SUB=0
	elif [ "$1" = "usrloc" ] ; then
		USRLOC_TABLE="$UL_TABLE"
		CHECK_SUB=0
	else
		merr "usrloc - unknown subcommand '$1'"
		usage_usrloc
		exit 1
	fi
	shift

	case $1 in 
		show)
			if [ $# -eq 2 ] ; then
				set_user $2
				$CTLCMD ul_show_contact $USRLOC_TABLE "$OSERUSER@$OSERDOMAIN"
			elif [ $# -eq 1 ] ; then
				printf "Dumping all contacts may take long: are you sure you \
want to proceed? [Y|N] " > /dev/stderr
				read answer
				if [ "$answer" = "y" -o "$answer" = "Y" ] ; then
					$CTLCMD ul_dump
				fi
			else
				merr "wrong number of params"
				usage_usrloc
				exit 1
			fi
			exit $?
			;;
		add)
			if [ $# -eq 3 ] ; then
				UL_EXPIRES=0
				# 128 means FL_PERSISTENT is on
				UL_FLAGS=128
			elif [ $# -eq 4 ] ; then
				UL_EXPIRES=$4
				UL_FLAGS=0
			else
				usage_usrloc
				exit 1
			fi
			shift
			check_uri "$2"
				
			if [ "$?" -ne "0" ] ; then
				merr "$2 is not a valid URI"
				exit 1
			fi

			set_user $1
			if [ "$CHECK_SUB" -ne 0 ] ; then
				is_user $1 
				if [ $? -eq 0 ] ; then
					merr "overlap of alias with an existing subscriber name"
					exit 1;
				fi
			fi

			check_alias $OSERUSER $OSERDOMAIN
			if [ "$ALIAS_EXISTS" = "1" ] ; then
				if [ "$CHECK_SUB" -ne 0 ] ; then
					merr "alias already defined"
				else
					merr "AOR is an alias"
				fi
				exit 1
			fi

			$CTLCMD ul_add "$USRLOC_TABLE" "$OSERUSER@$OSERDOMAIN" "$2" \
"$UL_EXPIRES" "1.00" "0" "$UL_FLAGS" "$ALL_METHODS"
			exit $?
			;;
		rm)
			if [ $# -eq 2 ] ; then
				shift
				set_user $1
				$CMDCTL ul_rm $USRLOC_TABLE "$OSERUSER@$OSERDOMAIN"

			elif [ $# -eq 3 ] ; then
				shift
				set_user $1
				check_uri "$2"
				if [ "$?" -ne "0" ] ; then
					merr "$2 is not a valid SIP URI (sip:[user@]domain)"
					exit 1
				fi

				$CTLCMD ul_rm_contact $USRLOC_TABLE "$OSERUSER@$OSERDOMAIN" "$2"

			else
				merr "wrong number of params"
				usage_usrloc
				exit 1
			fi
			;;

		*)
			usage_usrloc
			exit 1
			;;
	esac
}


#
##### ================================================ #####
### main command switch
#
case $1 in
	acl)
		shift
		acl "$@"
		;;

	add|passwd|rm)
		subscriber "$@"
		;;

	alias|ul|usrloc)
		usrloc "$@"
		;;

	alias_db|aliasdb)
		alias_db "$@"
		;;
		
	avp)
		avpops "$@"
		;;

	cisco_restart)
		if [ "$#" -ne 2 ] ; then	
			usage_cisco_restart
			exit 1
		fi
		cisco_restart $2
		;;

	db)
		shift
		db_ops "$@"
		;;

	domain)
		shift
		domain "$@"
		;;

	fifo|unixsock)
		require_ctlengine
		shift
		$CTLCMD "$@"
		;;

	lcr)
		shift
		lcr "$@"
		;;

	mail|email)
		if [ $# -ne 2 ] ; then
			usage_send_email
			exit 1
		fi
		send_email $1
		;;

	monitor|console|moni|con)
		require_ctlengine
		$OPENSER_MONITOR
		;;

	online)
		require_ctlengine
		$CTLCMD ul_dump |grep aor| awk '{print $3}' | sort | sort -mu
		exit $?
		;;

	ping)
		# error handling is hacked -- filter_fl should not
		# consume positive status -- that should be done by
		# calling app
		if [ "$#" -ne 2 ] ; then	
			usage_ping
			exit 1
		fi
		options_ping $2
		;;

	ps)
		require_ctlengine
		$CTLCMD ps
		;;

	restart)
		openser_stop
		sleep 2
		openser_start
		;;
	
	rpid)
		rpid "$@"
		;;

	speeddial|speed_dial)
		speeddial "$@"
		;;

	start)
		openser_start
		;;

	stop)
		openser_stop
		;;

	version)
		echo  "$0 $VERSION"
		;;
		
	*)
		usage
		exit 1
		;;
esac

