diff options
Diffstat (limited to 'applications/luci-ffwizard-leipzig/luasrc/model/cbi/ffwizard.lua')
-rw-r--r-- | applications/luci-ffwizard-leipzig/luasrc/model/cbi/ffwizard.lua | 269 |
1 files changed, 269 insertions, 0 deletions
diff --git a/applications/luci-ffwizard-leipzig/luasrc/model/cbi/ffwizard.lua b/applications/luci-ffwizard-leipzig/luasrc/model/cbi/ffwizard.lua new file mode 100644 index 0000000000..cd737c9854 --- /dev/null +++ b/applications/luci-ffwizard-leipzig/luasrc/model/cbi/ffwizard.lua @@ -0,0 +1,269 @@ +--[[ +LuCI - Lua Configuration Interface + +Copyright 2008 Steven Barth <steven@midlink.org> +Copyright 2008 Jo-Philipp Wich <xm@leipzig.freifunk.net> + +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 + +$Id$ + +]]-- + + +local uci = require "luci.model.uci".cursor() +local tools = require "luci.tools.ffwizard" + + +-------------------- View -------------------- +f = SimpleForm("ffwizward", "Freifunkassistent", + "Dieser Assistent unterstüzt bei der Einrichtung des Routers für das Freifunknetz.") + + +dev = f:field(ListValue, "device", "WLAN-Gerät") +uci:foreach("wireless", "wifi-device", + function(section) + dev:value(section[".name"]) + end) + + +main = f:field(Flag, "wifi", "Freifunkzugang einrichten") + +net = f:field(Value, "net", "Freifunknetz") +net.rmempty = true +net:depends("wifi", "1") +net:value("104.61", "Leipzig (104.61)") +net:value("104.62", "Halle (104.62)") +function net.cfgvalue(self, section) + return uci:get("freifunk", "wizard", "net") +end +function net.write(self, section, value) + uci:set("freifunk", "wizard", "net", value) + uci:save("freifunk") +end + + +subnet = f:field(ListValue, "subnet", "Subnetz (Projekt)") +subnet.rmempty = true +subnet:depends("wifi", "1") +for i=0, 255 do + subnet:value(i) +end +function subnet.cfgvalue(self, section) + return uci:get("freifunk", "wizard", "subnet") +end +function subnet.write(self, section, value) + uci:set("freifunk", "wizard", "subnet", value) + uci:save("freifunk") +end + +node = f:field(Value, "node", "Knoten") +node.rmempty = true +node:depends("wifi", "1") +for i=1, 51 do + node:value(i) +end +function node.cfgvalue(self, section) + return uci:get("freifunk", "wizard", "node") +end +function node.write(self, section, value) + uci:set("freifunk", "wizard", "node", value) + uci:save("freifunk") +end + +client = f:field(Flag, "client", "WLAN-DHCP anbieten") +client:depends("wifi", "1") + + +olsr = f:field(Flag, "olsr", "OLSR einrichten") + +share = f:field(ListValue, "sharenet", "Eigenen Internetzugang freigeben") +share:value("maybe", "-- keine Aktion --") +share:value("yes", "einschalten") +share:value("no", "ausschalten") + + + +-------------------- Control -------------------- +function f.handle(self, state, data) + if state == FORM_VALID then + luci.http.redirect(luci.dispatcher.build_url("admin", "uci", "changes")) + return false + elseif state == FORM_INVALID then + self.errmessage = "Ungültige Eingabe: Bitte die Formularfelder auf Fehler prüfen." + end + return true +end + +local function _strip_internals(tbl) + tbl = tbl or {} + for k, v in pairs(tbl) do + if k:sub(1, 1) == "." then + tbl[k] = nil + end + end + return tbl +end + +-- Configure Freifunk checked +function main.write(self, section, value) + if value == "0" then + return + end + + local device = dev:formvalue(section) + + -- Collect IP-Address + local inet = net:formvalue(section) + local isubnet = subnet:formvalue(section) + local inode = node:formvalue(section) + + -- Invalidate fields + if not inet then + net.tag_missing[section] = true + end + if not isubnet then + subnet.tag_missing[section] = true + end + if not inode then + node.tag_missing[section] = true + end + + if not inet or not isubnet or not inode then + return + end + + local ip = "%s.%s.%s" % {inet, isubnet, inode} + + + -- Cleanup + tools.wifi_delete_ifaces(device) + tools.network_remove_interface(device) + tools.firewall_zone_remove_interface("freifunk", device) + + + -- Tune wifi device + local devconfig = _strip_internals(uci:get_all("freifunk", "wifi_device")) + uci:tset("wireless", device, devconfig) + + -- Create wifi iface + local ifconfig = _strip_internals(uci:get_all("freifunk", "wifi_iface")) + ifconfig.device = device + uci:section("wireless", "wifi-iface", nil, ifconfig) + + -- Save wifi + uci:save("wireless") + + -- Create firewall zone and add default rules (first time) + local newzone = tools.firewall_create_zone("freifunk", "DROP", "ACCEPT", "DROP", true) + if newzone then + uci:foreach("freifunk", "fw_forwarding", function(section) + uci:section("firewall", "forwarding", nil, _strip_internals(section)) + end) + + uci:foreach("freifunk", "fw_rule", function(section) + uci:section("firewall", "rule", nil, _strip_internals(section)) + end) + + uci:save("firewall") + end + + + -- Crate network interface + local netconfig = _strip_internals(uci:get_all("freifunk", "interface")) + netconfig.ipaddr = ip + uci:section("network", "interface", device, netconfig) + + uci:save("network") + + tools.firewall_zone_add_interface("freifunk", device) +end + + +function olsr.write(self, section, value) + if value == "0" then + return + end + + local device = dev:formvalue(section) + + -- Delete old interface + uci:delete_all("freifunk", "Interface", {Interface=device}) + + -- Write new interface + local olsrbase = _strip_internals(uci:get_all("freifunk", "olsr_interface")) + olsrbase.Interface = device + uci:section("olsr", "Interface", nil, olsrbase) + uci:save("olsr") +end + + +function share.write(self, section, value) + if value == "maybe" then + return + end + + uci:delete_all("firewall", "forwarding", {src="freifunk", dest="wan"}) + + if value == "yes" then + uci:section("firewall", "forwarding", nil, {src="freifunk", dest="wan"}) + end + uci:save("firewall") +end + + +function client.write(self, section, value) + if value == "0" then + return + end + + local device = dev:formvalue(section) + + -- Collect IP-Address + local inet = net:formvalue(section) + local isubnet = subnet:formvalue(section) + local inode = node:formvalue(section) + + if not inet or not isubnet or not inode then + return + end + + local dhcpbeg = 48 + tonumber(inode) * 4 + local dclient = "%s.%s.%s" % {inet:gsub("^[0-9]+", "10"), isubnet, dhcpbeg} + local limit = dhcpbeg < 252 and 3 or 2 + + -- Delete old alias + uci:delete("network", device .. "dhcp") + + -- Create alias + local aliasbase = _strip_internals(uci:get_all("freifunk", "alias")) + aliasbase.interface = device + aliasbase.ipaddr = dclient + aliasbase.proto = "static" + uci:section("network", "alias", device .. "dhcp", aliasbase) + uci:save("network") + + + -- Create dhcp + local dhcpbase = _strip_internals(uci:get_all("freifunk", "dhcp")) + dhcpbase.interface = device .. "dhcp" + dhcpbase.start = dhcpbeg + dhcpbase.limit = limit + + uci:section("dhcp", "dhcp", device .. "dhcp", dhcpbase) + uci:save("dhcp") + + + -- Delete old splash + uci:delete_all("luci_splash", "iface", {net=device, zone="freifunk"}) + + -- Register splash + uci:section("luci_splash", "iface", nil, {net=device, zone="freifunk"}) + uci:save("luci_splash") +end + +return f
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