modules/admin-full: utilize luci.model.network, add uptime in iface_status action
[project/luci.git] / modules / admin-full / luasrc / controller / admin / network.lua
index d677797..ebe8af8 100644 (file)
@@ -11,6 +11,7 @@ You may obtain a copy of the License at
 
 $Id$
 ]]--
+
 module("luci.controller.admin.network", package.seeall)
 
 function index()
@@ -64,12 +65,21 @@ function index()
        page.leaf   = true
        page.subindex = true
 
-       page = entry({"admin", "network", "add"}, cbi("admin_network/iface_add"), nil)
+       page = entry({"admin", "network", "iface_add"}, cbi("admin_network/iface_add"), nil)
+       page.leaf = true
+
+       page = entry({"admin", "network", "iface_delete"}, call("iface_delete"), nil)
        page.leaf = true
 
        page = entry({"admin", "network", "iface_status"}, call("iface_status"), nil)
        page.leaf = true
 
+       page = entry({"admin", "network", "iface_reconnect"}, call("iface_reconnect"), nil)
+       page.leaf = true
+
+       page = entry({"admin", "network", "iface_shutdown"}, call("iface_shutdown"), nil)
+       page.leaf = true
+
        uci:foreach("network", "interface",
                function (section)
                        local ifc = section[".name"]
@@ -82,22 +92,38 @@ function index()
        )
 
        if nixio.fs.access("/etc/config/dhcp") then
-               page  = node("admin", "network", "dhcpleases")
+               page = node("admin", "network", "dhcpleases")
                page.target = cbi("admin_network/dhcpleases")
                page.title  = i18n("DHCP Leases")
                page.order  = 30
-       end
 
-       page  = node("admin", "network", "hosts")
-       page.target = cbi("admin_network/hosts")
-       page.title  = i18n("Hostnames")
-       page.order  = 40
+               page = entry({"admin", "network", "dhcplease_status"}, call("lease_status"), nil)
+               page.leaf = true
+
+               page = node("admin", "network", "hosts")
+               page.target = cbi("admin_network/hosts")
+               page.title  = i18n("Hostnames")
+               page.order  = 40
+       end
 
        page  = node("admin", "network", "routes")
        page.target = cbi("admin_network/routes")
        page.title  = i18n("Static Routes")
        page.order  = 50
 
+       page = node("admin", "network", "diagnostics")
+       page.target = template("admin_network/diagnostics")
+       page.title  = i18n("Diagnostics")
+       page.order  = 60
+
+       page = entry({"admin", "network", "diag_ping"}, call("diag_ping"), nil)
+       page.leaf = true
+
+       page = entry({"admin", "network", "diag_nslookup"}, call("diag_nslookup"), nil)
+       page.leaf = true
+
+       page = entry({"admin", "network", "diag_traceroute"}, call("diag_traceroute"), nil)
+       page.leaf = true
 end
 
 function wifi_join()
@@ -136,138 +162,254 @@ end
 
 function wifi_add()
        local dev = luci.http.formvalue("device")
-       local uci = require "luci.model.uci".cursor()
-       local wlm = require "luci.model.wireless"
+       local ntm = require "luci.model.network".init()
 
-       if dev then
-               wlm.init(uci)
+       dev = dev and ntm:get_wifidev(dev)
 
-               local net = wlm:add_network({
-                       device     = dev,
+       if dev then
+               local net = dev:add_wifinet({
                        mode       = "ap",
                        ssid       = "OpenWrt",
                        encryption = "none"
                })
 
-               uci:save("wireless")
-               luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless", dev, net:name()))
+               ntm:save("wireless")
+               luci.http.redirect(net:adminlink())
        end
 end
 
 function wifi_delete(network)
-       local uci = require "luci.model.uci".cursor()
-       local wlm = require "luci.model.wireless"
+       local ntm = require "luci.model.network".init()
 
-       wlm.init(uci)
-       wlm:del_network(network)
+       ntm:del_wifinet(network)
+       ntm:save("wireless")
 
-       uci:save("wireless")
        luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless"))
 end
 
-function jsondump(x)
-       if x == nil then
-               luci.http.write("null")
-       elseif type(x) == "table" then
-               local k, v
-               if type(next(x)) == "number" then
-                       luci.http.write("[ ")
-                       for k, v in ipairs(x) do
-                               jsondump(v)
-                               if next(x, k) then
-                                       luci.http.write(", ")
+function iface_status()
+       local path = luci.dispatcher.context.requestpath
+       local netm = require "luci.model.network".init()
+       local rv   = { }
+
+       local iface
+       for iface in path[#path]:gmatch("[%w%.%-]+") do
+               local net = netm:get_network(iface)
+               if net then
+                       local info
+                       local dev  = net:ifname()
+                       local data = { id = iface, uptime = net:uptime() }
+                       for _, info in ipairs(nixio.getifaddrs()) do
+                               local name = info.name:match("[^:]+")
+                               if name == dev then
+                                       if info.family == "packet" then
+                                               data.flags   = info.flags
+                                               data.stats   = info.data
+                                               data.macaddr = info.addr
+                                               data.ifname  = name
+                                       elseif info.family == "inet" then
+                                               data.ipaddrs = data.ipaddrs or { }
+                                               data.ipaddrs[#data.ipaddrs+1] = {
+                                                       addr      = info.addr,
+                                                       broadaddr = info.broadaddr,
+                                                       dstaddr   = info.dstaddr,
+                                                       netmask   = info.netmask,
+                                                       prefix    = info.prefix
+                                               }
+                                       elseif info.family == "inet6" then
+                                               data.ip6addrs = data.ip6addrs or { }
+                                               data.ip6addrs[#data.ip6addrs+1] = {
+                                                       addr    = info.addr,
+                                                       netmask = info.netmask,
+                                                       prefix  = info.prefix
+                                               }
+                                       end
                                end
                        end
-                       luci.http.write(" ]")
-               else
-                       luci.http.write("{ ")
-                       for k, v in pairs(x) do
-                       luci.http.write("%q: " % k)
-                               jsondump(v)
-                               if next(x, k) then
-                                       luci.http.write(", ")
+
+                       if next(data) then
+                               rv[#rv+1] = data
+                       end
+               end
+       end
+
+       if #rv > 0 then
+               luci.http.prepare_content("application/json")
+               luci.http.write_json(rv)
+               return
+       end
+
+       luci.http.status(404, "No such device")
+end
+
+function iface_reconnect()
+       local path  = luci.dispatcher.context.requestpath
+       local iface = path[#path]
+       local netmd = require "luci.model.network".init()
+
+       local net = netmd:get_network(iface)
+       if net then
+               local ifn
+               for _, ifn in ipairs(net:get_interfaces()) do
+                       local wnet = ifn:get_wifinet()
+                       if wnet then
+                               local wdev = wnet:get_device()
+                               if wdev then
+                                       luci.sys.call(
+                                               "env -i /sbin/wifi up %q >/dev/null 2>/dev/null"
+                                                       % wdev:name()
+                                       )
+
+                                       luci.http.status(200, "Reconnected")
+                                       return
                                end
                        end
-                       luci.http.write(" }")
                end
-       elseif type(x) == "number" or type(x) == "boolean" then
-               luci.http.write(tostring(x))
-       elseif type(x) == "string" then
-               luci.http.write("%q" % tostring(x))
+
+               luci.sys.call("env -i /sbin/ifup %q >/dev/null 2>/dev/null" % iface)
+               luci.http.status(200, "Reconnected")
+               return
        end
+
+       luci.http.status(404, "No such interface")
 end
 
+function iface_shutdown()
+       local path  = luci.dispatcher.context.requestpath
+       local iface = path[#path]
+       local netmd = require "luci.model.network".init()
 
-function iface_status()
+       local net = netmd:get_network(iface)
+       if net then
+               luci.sys.call("env -i /sbin/ifdown %q >/dev/null 2>/dev/null" % iface)
+               luci.http.status(200, "Shutdown")
+               return
+       end
+
+       luci.http.status(404, "No such interface")
+end
+
+function iface_delete()
        local path  = luci.dispatcher.context.requestpath
        local iface = path[#path]
-       local data  = { }
-       local info
-       local x = luci.model.uci.cursor_state()
-
-       local dev = x:get("network", iface, "device") or ""
-       if #dev == 0 or dev:match("^%d") or dev:match("%W") then
-               dev = x:get("network", iface, "ifname") or ""
-               dev = dev:match("%S+")
+       local netmd = require "luci.model.network".init()
+
+       local net = netmd:del_network(iface)
+       if net then
+               luci.sys.call("env -i /sbin/ifdown %q >/dev/null 2>/dev/null" % iface)
+               luci.http.redirect(luci.dispatcher.build_url("admin/network/network"))
+               netmd:commit("network")
+               netmd:commit("wireless")
+               return
        end
 
-       for _, info in ipairs(nixio.getifaddrs()) do
-               local name = info.name:match("[^:]+")
-               if name == dev then
-                       if info.family == "packet" then
-                               data.flags   = info.flags
-                               data.stats   = info.data
-                               data.macaddr = info.addr
-                               data.ifname  = name
-                       elseif info.family == "inet" then
-                               data.ipaddrs = data.ipaddrs or { }
-                               data.ipaddrs[#data.ipaddrs+1] = {
-                                       addr      = info.addr,
-                                       broadaddr = info.broadaddr,
-                                       dstaddr   = info.dstaddr,
-                                       netmask   = info.netmask,
-                                       prefix    = info.prefix
-                               }
-                       elseif info.family == "inet6" then
-                               data.ip6addrs = data.ip6addrs or { }
-                               data.ip6addrs[#data.ip6addrs+1] = {
-                                       addr    = info.addr,
-                                       netmask = info.netmask,
-                                       prefix  = info.prefix
-                               }
+       luci.http.status(404, "No such interface")
+end
+
+function wifi_status()
+       local path = luci.dispatcher.context.requestpath
+       local arp  = luci.sys.net.arptable()
+       local rv   = { }
+
+       local dev
+       for dev in path[#path]:gmatch("[%w%.%-]+") do
+               local j = { id = dev }
+               local iw = luci.sys.wifi.getiwinfo(dev)
+               if iw then
+                       local f
+                       for _, f in ipairs({
+                               "channel", "frequency", "txpower", "bitrate", "signal", "noise",
+                               "quality", "quality_max", "mode", "ssid", "bssid", "country",
+                               "encryption", "ifname", "assoclist"
+                       }) do
+                               j[f] = iw[f]
                        end
                end
+               rv[#rv+1] = j
        end
 
-       if next(data) then
+       if #rv > 0 then
                luci.http.prepare_content("application/json")
-               jsondump(data)
+               luci.http.write_json(rv)
                return
        end
 
        luci.http.status(404, "No such device")
 end
 
-function wifi_status()
+function lease_status()
+       local rv = { }
+       local leasefile = "/var/dhcp.leases"
+
+       local uci = require "luci.model.uci".cursor()
+       local nfs = require "nixio.fs"
+
+       uci:foreach("dhcp", "dnsmasq",
+               function(s)
+                       if s.leasefile and nfs.access(s.leasefile) then
+                               leasefile = s.leasefile
+                               return false
+                       end
+               end)
+
+       local fd = io.open(leasefile, "r")
+       if fd then
+               while true do
+                       local ln = fd:read("*l")
+                       if not ln then
+                               break
+                       else
+                               local ts, mac, ip, name = ln:match("^(%d+) (%S+) (%S+) (%S+)")
+                               if ts and mac and ip and name then
+                                       rv[#rv+1] = {
+                                               expires  = os.difftime(tonumber(ts) or 0, os.time()),
+                                               macaddr  = mac,
+                                               ipaddr   = ip,
+                                               hostname = (name ~= "*") and name
+                                       }
+                               end
+                       end
+               end
+               fd:close()
+       end
+
+       luci.http.prepare_content("application/json")
+       luci.http.write_json(rv)
+end
+
+function diag_command(cmd)
        local path = luci.dispatcher.context.requestpath
-       local dev  = path[#path]
-       local iw   = luci.sys.wifi.getiwinfo(dev)
-
-       if iw then
-               local f
-               local j = { }
-               for _, f in ipairs({
-                       "channel", "frequency", "txpower", "bitrate", "signal", "noise",
-                       "quality", "quality_max", "mode", "ssid", "bssid", "country",
-                       "encryption", "ifname"
-               }) do
-                       j[f] = iw[f]
+       local addr = path[#path]
+
+       if addr and addr:match("^[a-zA-Z0-9%-%.:_]+$") then
+               luci.http.prepare_content("text/plain")
+
+               local util = io.popen(cmd % addr)
+               if util then
+                       while true do
+                               local ln = util:read("*l")
+                               if not ln then break end
+                               luci.http.write(ln)
+                               luci.http.write("\n")
+                       end
+
+                       util:close()
                end
 
-               luci.http.prepare_content("application/json")
-               jsondump(j)
                return
        end
 
-       luci.http.status(404, "No such device")
+       luci.http.status(500, "Bad address")
+end
+
+function diag_ping()
+       diag_command("ping -c 5 -W 1 %q 2>&1")
+end
+
+function diag_traceroute()
+       diag_command("traceroute -q 1 -w 1 -n %q 2>&1")
+end
+
+function diag_nslookup()
+       diag_command("nslookup %q 2>&1")
 end