Rework LuCI build system

[project/luci.git] / modules / luci-mod-freifunk / luasrc / controller / freifunk / remote_update.lua

diff --git a/modules/luci-mod-freifunk/luasrc/controller/freifunk/remote_update.lua b/modules/luci-mod-freifunk/luasrc/controller/freifunk/remote_update.lua
new file mode 100644 (file)
index 0000000..cc8dd14
--- /dev/null
+++ b/modules/luci-mod-freifunk/luasrc/controller/freifunk/remote_update.lua
@@ -0,0 +1,62 @@
+--[[
+LuCI - Lua Configuration Interface
+
+Copyright 2009 Jo-Philipp Wich <xm@subsignal.org>
+
+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
+
+]]--
+
+module("luci.controller.freifunk.remote_update", package.seeall)
+
+function index()
+       if not nixio.fs.access("/usr/sbin/remote-update") then
+               return
+       end
+
+       entry({"admin", "system", "remote_update"}, call("act_remote_update"),
+               _("Freifunk Remote Update"), 90)
+end
+
+function act_remote_update()
+       if luci.http.formvalue("flash") == "1" then
+               if luci.http.formvalue("confirm") == "1" then
+                       local nobackup = ( luci.http.formvalue("keepcfg") ~= "1" )
+                       local noverify = ( luci.http.formvalue("verify")  ~= "1" )
+
+                       luci.http.redirect("/luci-static/flashing.html")
+
+                       os.execute("start-stop-daemon -S -b -x /usr/sbin/remote-update -- %s%s-s 5 -y" % {
+                               noverify and "-v " or "",
+                               nobackup and "-n " or ""
+                       })
+               else
+                       luci.template.render("freifunk/remote_update", {confirm=1})
+               end
+       else
+               local fd = io.popen("remote-update -c")
+               local update = { }
+
+               if fd then
+                       while true do
+                               local ln=fd:read("*l")
+
+                               if not ln                  then break
+                               elseif ln:find("Local: ")  then update.locvar = ln:match("Local: (%d+)")
+                               elseif ln:find("Remote: ") then update.remver = ln:match("Remote: (%d+)")
+                               elseif ln == "--"          then update.info   = ""
+                               elseif update.info ~= nil  then
+                                       update.info = update.info .. ln .. "\n"
+                               end
+                       end
+
+                       fd:close()
+               end
+
+               luci.template.render("freifunk/remote_update", {update=update})
+       end
+end