<commit_before>--[[
LuCI - Lua Configuration Interface

Copyright 2008 <NAME> <<EMAIL>>
Copyright 2008 <NAME> <<EMAIL>>

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

	http://www.apache.org/licenses/LICENSE-2.0

$Id$
]]--

module("luci.controller.mini.system", package.seeall)

function index()
	luci.i18n.loadc("base")
	local i18n = luci.i18n.translate

	entry({"mini", "system"}, alias("mini", "system", "index"), i18n("System"), 40).index = true
	entry({"mini", "system", "index"}, cbi("mini/system", {autoapply=true}), i18n("General"), 1)
	entry({"mini", "system", "passwd"}, form("mini/passwd"), i18n("Admin Password"), 10)
	entry({"mini", "system", "backup"}, call("action_backup"), i18n("Backup / Restore"), 80)
	entry({"mini", "system", "upgrade"}, call("action_upgrade"), i18n("Flash Firmware"), 90)
	entry({"mini", "system", "reboot"}, call("action_reboot"), i18n("Reboot"), 100)
end

function action_backup()
	local reset_avail = os.execute([[grep '"rootfs_data"' /proc/mtd >/dev/null 2>&1]]) == 0
	local restore_cmd = "gunzip | tar -xC/ >/dev/null 2>&1"
	local backup_cmd  = "tar -c %s | gzip 2>/dev/null"
	
	local restore_fpi 
	luci.http.setfilehandler(
		function(meta, chunk, eof)
			if not restore_fpi then
				restore_fpi = io.popen(restore_cmd, "w")
			end
			if chunk then
				restore_fpi:write(chunk)
			end
			if eof then
				restore_fpi:close()
			end
		end
	)
		  
	local upload = luci.http.formvalue("archive")
	local backup = luci.http.formvalue("backup")
	local reset  = reset_avail and luci.http.formvalue("reset")
	
	if upload and #upload > 0 then
		luci.template.render("mini/applyreboot")
		luci.sys.reboot()
	elseif backup then
		luci.util.perror(backup_cmd:format(_keep_pattern()))
		local backup_fpi = io.popen(backup_cmd:format(_keep_pattern()), "r")
		luci.http.header('Content-Disposition', 'attachment; filename="backup-%s-%s.tar.gz"' % {
			luci.sys.hostname(), os.date("%Y-%m-%d")})
		luci.http.prepare_content("application/x-targz")
		luci.ltn12.pump.all(luci.ltn12.source.file(backup_fpi), luci.http.write)
	elseif reset then
		luci.template.render("mini/applyreboot")
		luci.util.exec("mtd -r erase rootfs_data")
	else
		luci.template.render("mini/backup", {reset_avail = reset_avail})
	end
end

function action_reboot()
	local reboot = luci.http.formvalue("reboot")
	luci.template.render("mini/reboot", {reboot=reboot})
	if reboot then
		luci.sys.reboot()
	end
end

function action_upgrade()
	require("luci.model.uci")

	local tmpfile = "/tmp/firmware.img"
	
	local function image_supported()
		-- XXX: yay...
		return ( 0 == os.execute(
			". /etc/functions.sh; " ..
			"include /lib/upgrade; " ..
			"platform_check_image %q >/dev/null"<commit_msg>modules/admin-mini: sync backup code with admin-full<commit_after>--[[
LuCI - Lua Configuration Interface

Copyright 2008 <NAME> <<EMAIL>>
Copyright 2008 <NAME> <<EMAIL>>

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

	http://www.apache.org/licenses/LICENSE-2.0

$Id$
]]--

module("luci.controller.mini.system", package.seeall)

function index()
	luci.i18n.loadc("base")
	local i18n = luci.i18n.translate

	entry({"mini", "system"}, alias("mini", "system", "index"), i18n("System"), 40).index = true
	entry({"mini", "system", "index"}, cbi("mini/system", {autoapply=true}), i18n("General"), 1)
	entry({"mini", "system", "passwd"}, form("mini/passwd"), i18n("Admin Password"), 10)
	entry({"mini", "system", "backup"}, call("action_backup"), i18n("Backup / Restore"), 80)
	entry({"mini", "system", "upgrade"}, call("action_upgrade"), i18n("Flash Firmware"), 90)
	entry({"mini", "system", "reboot"}, call("action_reboot"), i18n("Reboot"), 100)
end

function action_backup()
	local reset_avail = os.execute([[grep '"rootfs_data"' /proc/mtd >/dev/null 2>&1]]) == 0
	local restore_cmd = "gunzip | tar -xC/ >/dev/null 2>&1"
	local backup_cmd  = "tar -c %s | gzip 2>/dev/null"
	
	local restore_fpi 
	luci.http.setfilehandler(
		function(meta, chunk, eof)
			if not restore_fpi then
				restore_fpi = io.popen(restore_cmd, "w")
			end
			if chunk then
				restore_fpi:write(chunk)
			end
			if eof then
				restore_fpi:close()
			end
		end
	)
		  
	local upload = luci.http.formvalue("archive")
	local backup = luci.http.formvalue("backup")
	local reset  = reset_avail and luci.http.formvalue("reset")
	
	if upload and #upload > 0 then
		luci.template.render("mini/applyreboot")
		luci.sys.reboot()
	elseif backup then
		local reader = ltn12_popen(backup_cmd:format(_keep_pattern()))
		luci.http.header('Content-Disposition', 'attachment; filename="backup-%s-%s.tar.gz"' % {
			luci.sys.hostname(), os.date("%Y-%m-%d")})
		luci.http.prepare_content("application/x-targz")
		luci.ltn12.pump.all(reader, luci.http.write)
	elseif reset then
		luci.template.render("mini/applyreboot")
		luci.util.exec("mtd -r erase rootfs_data")
	else
		luci.template.render("mini/backup", {reset_avail = reset_avail})
	end
end

function action_reboot()
	local reboot = luci.http.formvalue("reboot")
	luci.template.render("mini/reboot", {reboot=reboot})
	if reboot then
		luci.sys.reboot()
	end
end

function action_upgrade()
	require("luci.model.uci")

	local tmpfile = "/tmp/firmware.img"
	
	local function image_supported()
		-- XXX: yay...
		return ( 0 == os.execute(
			". /etc/functions.sh; " ..
			"include /lib/upgrade; " ..
			"platform_check_image %q >/dev/null"
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