#!/usr/bin/webif-page
<?

###
 #
 # FreeWLAN Addons - http://www.freewlan.info
 #
 # This Script is based on the original La Fonera Firmware version 0.7.1r2
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
 # as published by the Free Software Foundation; either version 2
 # of the License, or (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 # MA  02110-1301, USA
 #
 # http://www.gnu.org/copyleft/gpl.html
 #
###

. /usr/lib/webif/webif.sh

validate <<EOF
string|FORM_submit|@TR<<Submit>>|max=10|$FORM_submit
EOF

if [ "$?" != "0" ]; then
	FORM_submit=""
fi

load_settings fon
get_default mode wan mode
if empty "$FORM_submit"; then
	get_default fallback wan fallback
	get_default ip wan ipaddr
	get_default netmask wan netmask
	get_default gateway wan gateway
	get_default dns wan dns
	FORM_dns2=`echo $FORM_dns | awk -F'[ ]' '{print $2}'`
	FORM_dns=`echo $FORM_dns | awk -F'[ ]' '{print $1}'`
	get_default username wan username
	get_default password wan password
	get_default pptp_server wan pptp_server
	get_default bridge wan bridge
	get_default key wan key
	get_default rssid wan rssid
	get_default bssid wan bssid
	get_default dhcp wan dhcp
	get_default bonly wan bonly
	get_default enc wan enc
	get_default authmode wan authmode
	get_default key_idx wan key_idx
	get_default dhcpname wan dhcpname
	FORM_hostname=`cat /etc/hostname`
	FORM_dhcpname=${FORM_dhcpname:-`cat /etc/hostname`}

else

validate <<EOF
conn_type|FORM_mode|@TR<<Mode>>||$FORM_mode
EOF
	equal "$?" 0 && {
		case "$FORM_mode" in
			static)
				V_S="required"
			;;
			pppoe)
				V_PPP="required"
			;;
			pptp)
				V_PPP="required"
				V_PPTP="required"
			;;
			wlan)
				V_WLAN="required"
				if [ "$FORM_enc" != "off" ]; then
					[ "$FORM_dhcp" = "0" ] && V_DHCP="required"
				fi
				if [ -z $FORM_rssid ] && [ -z $FORM_bssid ]; then
					V_WLAN_RSSID="required"
					V_WLAN_BSSID="required"
				else
					if [ -z $FORM_rssid ]; then
						V_WLAN_BSSID="required"
					fi
					if [ -z $FORM_bssid ]; then
						V_WLAN_RSSID="required"
					fi
				fi
			;;
		esac
FORM_hostname=`echo "$FORM_hostname"|tr " " '_' | tr "-" '_'`
validate <<EOF
bool|FORM_fallback|@TR<<Fallback>>|$V_WLAN|$FORM_fallback
ip|FORM_ip|@TR<<IP Address>>|$V_S|$FORM_ip
ip|FORM_netmask|@TR<<Netmask>>|$V_S|$FORM_netmask
ip|FORM_gateway|@TR<<Default Gateway>>|$V_S|$FORM_gateway
ip|FORM_pptp_server|@TR<<PPTP Server IP>>|$V_PPTP|$FORM_pptp_server
string|FORM_username|@TR<<Username>>|$V_PPP max=63|$FORM_username
string|FORM_password|@TR<<Password>>|$V_PPP max=63|$FORM_password
string|FORM_key|@TR<<Encryption Key>>|$V_WLAN max=63|$FORM_key
string|FORM_rssid|@TR<<Remote SSID>>|$V_WLAN_RSSID max=32|$FORM_rssid
mac|FORM_bssid|@TR<<Preferred AP>>|$V_WLAN_BSSID|$FORM_bssid
bool|FORM_dhcp|@TR<<DHCP>>|$V_WLAN|$FORM_dhcp
bool|FORM_bonly|@TR<<Use 802.11b only>>|$V_WLAN|$FORM_bonly
hostname|FORM_dhcpname|@TR<<DHCP Name>>|$V_DHCP max=32|$FORM_dhcpname
hostname|FORM_hostname|@TR<<Hostname>>|required max=32 nodots|$FORM_hostname
EOF
}
	equal "$?" 0 && {
	
		if [ -n "$FORM_dns" ] || [ -n "$FORM_dns2" ]; then
validate <<EOF
ip|FORM_dns|@TR<<DNS Address>>|$V_S|$FORM_dns
ip|FORM_dns2|@TR<<DNS Address>>||$FORM_dns2
EOF
		fi

		equal "$?" 0 && {
			save_setting fon wan mode "$FORM_mode"
			[ -n "$FORM_dns2" ] && FORM_dns="$FORM_dns $FORM_dns2"
			save_setting fon wan dns "$FORM_dns"
			if [ -n "$FORM_hostname" ]; then
				echo "$FORM_hostname" >/etc/hostname
				sysctl -w kernel.hostname=$FORM_hostname >/dev/null
			fi
			case "$FORM_mode" in
				static|dhcp|wlan)
					save_setting fon wan ipaddr "$FORM_ip"
					save_setting fon wan fallback "$FORM_fallback"
				;;
				pppoe|pptp)
					save_setting fon wan username "$FORM_username"
					save_setting fon wan password "$FORM_password"
				;;
			esac
			case "$FORM_mode" in
				static|wlan)
					save_setting fon wan netmask "$FORM_netmask"
					save_setting fon wan gateway "$FORM_gateway"
				;;
				pptp)
					save_setting fon wan pptp_server "$FORM_pptp_server"
				;;
			esac
			case "$FORM_mode" in
				wlan)
					if [ -n "$FORM_dhcpname" ]; then
						save_setting fon wan dhcpname "$FORM_dhcpname"
					else
						FORM_dhcpname=${FORM_dhcpname:-`cat /etc/hostname`}
						save_setting fon wan dhcpname "$FORM_dhcpname"
					fi
					save_setting fon wan mode "wlan"
					save_setting fon wan key "$FORM_key"
					save_setting fon wan ipaddr "$FORM_ip"
					save_setting fon wan rssid "$FORM_rssid"
					save_setting fon wan bssid "$FORM_bssid"
					save_setting fon wan dhcp "$FORM_dhcp"
					save_setting fon wan enc "$FORM_enc"
					save_setting fon wan authmode "$FORM_authmode"
					save_setting fon wan key_idx "$FORM_key_idx"
					save_setting fon wan bonly "$FORM_bonly"
					save_setting fon wan netmask "$FORM_netmask"
					save_setting fon wan gateway "$FORM_gateway"
					save_setting fon wan dns "$FORM_dns"
				;;
			esac
			SAVED=1
			FORM_dns2=`echo $FORM_dns | awk -F'[ ]' '{print $2}'`
			FORM_dns=`echo $FORM_dns | awk -F'[ ]' '{print $1}'`
		}
	commit_settings
	}
fi

sel_conn=1
. /usr/lib/webif/advanced.sh

header "Internet_connection#Internet Connection Settings"

cat <<EOF
<script type="text/javascript">
<!--
function modechange() {
	set_visible('static', (isset('mode', 'static') || isset('mode', 'wlan')));
	set_visible('ppp', (isset('mode', 'pppoe') || isset('mode', 'pptp')));
	set_visible('pptp', isset('mode', 'pptp'));
	set_visible('wlan', isset('mode', 'wlan'));
	set_visible('dhcp_fallback', isset('mode', 'wlan'));
	if ( isset('mode', 'wlan') ) {
		dhcpchange();
	}
}
function dhcpchange() {
	if (isset('mode', 'wlan')) set_visible('static', isset('dhcp', '0'));
}
function enc_change() {
	set_visible('enc_key', !isset('enc', 'off'));	
	set_visible('authmode', isset('enc', 'WEP'));	
}
-->
</script>
EOF

if [ "$SAVED" = "1" ]; then
	echo "<br /><br /><font color=red><b>EXECUTING CONFIGURATION</b></font>"
	echo "<br /><br /><font color=grey><b>@TR<<autoload#The Webinterface of your Fonera will autoreload after that, please stand by>>...</b></font>"
fi

display_form <<EOF
	infotable|Connection_help#Here you can configure the way your Fonera connects to the Internet. Currently there are 5 protocols available: DHCP, static IP configuration, PPPoE, PPTP and WLAN. For most people DHCP should work; though, if it doesn't for you, check with your Internet provider (ISP) what protocol you must use or look at the installation reference manual or the troubleshooting manual from FON. If connected via WLAN, the WAN port of the Fonera may be configured in "<a href="adv_net.sh">Network Settings</a>".
	start_table|0|10|5
		add_row
			add_label_cell|@TR<<Hostname>>
			add_input_cell|hostname|$FORM_hostname|tableTextButton
		end_row
		add_row
			add_label_cell|@TR<<DNS Server>>
			add_input_cell|dns|$FORM_dns|tableTextButton
			add_input_cell|dns2|$FORM_dns2|tableTextButton
		end_row
	end_table
	start_table|0|10|5
		add_row
			add_label_cell|@TR<<Mode>>
			start_select_cell|mode|$FORM_mode|tableTextSelect|modechange
				option|dhcp|@TR<<LAN/WAN - DHCP>>
				option|static|@TR<<LAN/WAN - Static IP>>
				option|pppoe|@TR<<LAN/WAN - PPPoE>>
				option|pptp|@TR<<LAN/WAN - PPTP>>
				option|wlan|@TR<<WLAN (QRM)>>
			end_select_cell
		end_row
	end_table
	start_div|dhcp_fallback
		start_table|0|10|5
			add_row
				add_label_cell|@TR<<Fallback>>
				start_select_cell|fallback|$FORM_fallback|tableTextSelect
					option|0|@TR<<Disabled>>
					option|1|@TR<<Enabled>>
				end_select_cell
				add_label_cell|@TR<<Switch to 'LAN/WAN - DHCP' on failure<br />establishing connection>>
			end_row
		end_table
	end_div
	start_table|0|10|5
		add_button_cell|submit|@TR<<Submit>>
	end_table

	start_div|wlan
		infotable|Wireless Connection Settings
		start_table|0|10|5
		add_row
			add_label_cell|@TR<<Remote SSID>>
			add_input_cell|rssid|$FORM_rssid|tableTextButton
		end_row
		add_row
			add_label_cell|@TR<<Preferred AP>>
			add_input_cell|bssid|$FORM_bssid|tableTextButton
		end_row
		add_row
			add_label_cell|@TR<<Use 802.11b only>>
			start_select_cell|bonly|$FORM_bonly|tableTextSelect
				option|0|@TR<<Disabled>>
				option|1|@TR<<Enabled>>
			end_select_cell
		end_row
		add_row
			add_label_cell|@TR<<Encryption Type>>
			start_select_cell|enc|$FORM_enc|tableTextSelect|enc_change
				option|WPA|@TR<<WPA/WPA2>>
				option|WEP|@TR<<WEP>>
				option|off|@TR<<None>>
			end_select_cell
		end_row
		end_table
		start_div|enc_key
			start_table|0|10|5
			add_row
				add_label_cell|@TR<<Encryption Key>>
				add_pass_cell|key|$FORM_key|tableTextButton
			end_row
			end_table
		end_div
		start_div|authmode
			start_table|0|10|5
			add_row
				add_label_cell|@TR<<Authentication Mode>>
				start_select_cell|authmode|$FORM_authmode|tableTextSelect
				option|1|@TR<<Open>>
				option|2|@TR<<Shared Key>>
				option|3|@TR<<802.1x>>
				option|4|@TR<<Auto Select>>
			end_row
			add_row
				add_label_cell|@TR<<WEP Key Index>>
				start_select_cell|key_idx|$FORM_key_idx|tableTextSelect
				option|0|@TR<<1>>
				option|1|@TR<<2>>
				option|2|@TR<<3>>
				option|3|@TR<<4>>
			end_row
			end_table
		end_div
		start_table|0|10|5
		add_row
			add_label_cell|@TR<<DHCP>>
			start_select_cell|dhcp|$FORM_dhcp|tableTextSelect|dhcpchange
				option|0|@TR<<Disabled>>
				option|1|@TR<<Enabled>>
			end_select_cell
		end_row
			add_row
			add_label_cell|@TR<<DHCP Hostname>>
			add_input_cell|dhcpname|$FORM_dhcpname|tableTextButton
		end_row
		add_row
			add_button_cell|submit|@TR<<Submit>>
		end_row
		end_table
	end_div

	start_div|static
		infotable|Static IP Settings and Wireless IP Settings
		start_table|0|10|5
			add_row
				add_label_cell|@TR<<IP Address>>
				add_input_cell|ip|$FORM_ip|tableTextButton
			end_row
			add_row
				add_label_cell|@TR<<Network Mask>>
				add_input_cell|netmask|$FORM_netmask|tableTextButton
			end_row
			add_row
				add_label_cell|@TR<<Gateway>>
				add_input_cell|gateway|$FORM_gateway|tableTextButton
			end_row
			add_row
				add_button_cell|submit|@TR<<Submit>>
			end_row
		end_table
	end_div

	start_div|ppp
		infotable|PPPoE and PPTP settings
		start_table|0|10|5
			add_row
				add_label_cell|@TR<<Username>>
				add_input_cell|username|$FORM_username|tableTextButton
			end_row
			add_row
				add_label_cell|@TR<<Password>>
				add_pass_cell|password|$FORM_password|tableTextButton
			end_row
			add_button_cell|submit|@TR<<Submit>>
		end_table
	end_div

	start_div|pptp
		infotable|PPTP Settings
		start_table|0|10|5
			add_row
				add_label_cell|@TR<<PPTP Server IP>>
				add_input_cell|pptp_server|$FORM_pptp_server|tableTextButton
			end_row
			add_button_cell|submit|@TR<<Submit>>
		end_table
	end_div
	
	call_js|modechange
	call_js|enc_change
	call_js|dhcpchange
	help|connection
EOF

if [ "$SAVED" = "1" ]; then
	footer
	SAVED="0"
display_form <<EOF
		autoloadpage|connection|services
EOF
	sleep 2
	[ -f /tmp/.startup_complete ] && [ ! -f /etc/.fallback-mode ] || /bin/restartfonera
	lock -u /var/run/restart-services
else
	footer
fi;

?>