#!/usr/bin/haserl --upload-dir=/tmp --upload-limit=12000

<%
# prepare
if [ "$REQUEST_METHOD" = "POST" ] ; then
	if [ "$POST_reset" != "" ] ; then
		# reset
		if [ "$FORM_really_reset" = "on" ] ; then
			do_reset=1
			MSG='<span class="green">Router wird zur&uuml;ckgesetzt und anschlie&szlig;end neugestartet...</span>'
		fi
	elif [ "$POST_upgrade" != "" ] ; then
		# upgrade
		if [ ! -f "$HASERL_firmware_path" ] ; then
			MSG='<span class="red">Firmware Datei nicht gefunden!</span>'
		elif [ "$(du -k "$HASERL_firmware_path" | cut -f1)" = "0" ] ; then
			MSG='<span class="red">Firmware Datei ist leer!</span>'
		elif ! error=$(sysupgrade -T "$HASERL_firmware_path") ; then
			MSG="<span class=\"red\">Firmware Datei ung&uuml;ltig: <tt>${error}</tt></span>"
		else
			if [ "$POST_keep_config" = "on" ] ; then
				args=""
			else
				args="-n"
			fi
			do_sysupgrade=1
			MSG='<span class="green">Firmware Upgrade wird gestartet...</span>'
		fi
	fi
fi
%>
<%in /www/include/header %>
<%in /www/include/helpers %>
<% show_msg %>
<form method="post" enctype="multipart/form-data">
<table style="width: 100%;">
<tr><td>
<fieldset style="min-height: 9em;">
	<legend>Manuelles Upgrade</legend>
	<table>
		<tr><th style="width: 1em;">Firmware&nbsp;Image:</th><td><input type="file" name="firmware" /></td></tr>
		<tr><th>Konfiguration&nbsp;erhalten:</th><td><input type="checkbox" name="keep_config" checked="checked" /></td></tr>
		<tr><td colspan="2"><input type="submit" name="upgrade" value="Upgrade" /></td></tr>
		<tr><td colspan="2"></td></tr>
		<tr><td colspan="2" style="font-style:italic">Hier kann ein Freifunk- oder OpenWrt-/LEDE-Image verwendet werden (*-sysupgrade.bin).</td></tr>
	</table>
</fieldset>
</td><td>
<fieldset style="min-height: 9em;">
	<legend>Router zur&uuml;cksetzen</legend>
	<table>
		<tr><th style="width: 1em;">Wirklich&nbsp;zur&uuml;cksetzen:</th><td>
			<input type="checkbox" name="really_reset" />
		</td></tr>
		<tr><td colspan="2"><input type="submit" name="reset" value="Zur&uuml;cksetzen" /></td></tr>
		<tr><td colspan="2"></td></tr>
		<tr><td colspan="2">Alle Einstellungen werden zur&uuml;ckgesetzt und der Router startet neu.</td></tr>
	</table>
</fieldset>
</td></tr>
</table>
</form>
<%in /www/include/footer %>
<%
# write
if [ "$do_reset" = "1" ] ; then
	echo "<pre>"
	echo y | firstboot
	reboot
	echo "</pre>"
elif [ "$do_sysupgrade" = "1" ] ; then
	echo "<pre>"
	echo "# Freeing caches ..."
	echo 3 > /proc/sys/vm/drop_caches
	echo "# sysupgrade $args /tmp/uploadedfw.bin"
	mv -f "$HASERL_firmware_path" /tmp/uploadedfw.bin
	sysupgrade $args /tmp/uploadedfw.bin
	echo "</pre>"
fi
%>