NIU:

Redesign dashboard Level 1
Network / System status on dashboard
Rework "LAN IP has changed" warning
Fix Routing table not hiding when requested

modules/niu/htdocs/luci-static/resources/niu.css

@@ -0,0 +1,26 @@
+fieldset.dbbox {
+	float: left;
+	margin: 1em;
+	padding: 0.5em;
+	background: #eeeeee;
+	border: 1px solid #cccccc;
+	border-radius: 5px;
+	-khtml-border-radius: 5px;
+	-webkit-border-radius: 5px;
+	-moz-border-radius: 5px;
+	-o-border-radius: 5px;
+}
+
+fieldset.dbbox h2 {
+	background: url(icons32/folder.png) no-repeat right;
+	min-height: 24px;
+}
+
+table.dbstattbl {
+	text-align: left;
+	width: 100%;
+}
+
+table.dbstattbl th {
+	margin-right: 0.5em;
+}

modules/niu/luasrc/controller/niu/dashboard.lua

@@ -26,7 +26,8 @@ function index()
 	end
 
 	entry({"niu"}, alias("niu", "dashboard"), "NIU", 10)
-	entry({"niu", "dashboard"}, call("dashboard"), "Dashboard", 1)
+	entry({"niu", "dashboard"}, call("dashboard"), "Dashboard", 1).css = 
+	"niu.css"
 end
 
 local require = req

modules/niu/luasrc/controller/niu/network.lua

@@ -16,23 +16,28 @@ local require = require
 module "luci.controller.niu.network"
 
 function index()
-	entry({"niu", "network"}, nil, "Network", 10).dbtemplate = "niu/network"
+	local toniu = {on_success_to={"niu"}}
+	
+	local e = entry({"niu", "network"}, alias("niu"), "Network", 10)
+	e.niu_dbtemplate = "niu/network"
+	e.niu_dbtasks = true
+	e.niu_dbicon = "icons32/network-workgroup.png"
 
 	entry({"niu", "network", "wan"}, 
-	cbi("niu/network/wan", {on_success_to={"niu"}}), "Configure Internet Connection", 10)
+	cbi("niu/network/wan", toniu), "Configure Internet Connection", 1)
 
 	entry({"niu", "network", "lan"}, 
-	cbi("niu/network/lan", {on_success_to={"niu"}}), "Configure Local Network", 20)
+	cbi("niu/network/lan", toniu), "Configure Local Network", 2)
 	
 	uci.inst_state:foreach("dhcp", "dhcp", function(s)
 		if s.interface == "lan" and s.ignore ~= "1" then 
 			entry({"niu", "network", "assign"}, cbi("niu/network/assign",
-	 			{on_success_to={"niu"}}), "Display and Customize Address Assignment", 30)
+	 			toniu), "Display and Customize Address Assignment", 30)
 	 	end
 	end)
 	
 	entry({"niu", "network", "routes"},  cbi("niu/network/routes",
-	 {on_success_to={"niu"}}), "Display and Customize Routing", 40)
+	 toniu), "Display and Customize Routing", 40)
 	 
 	entry({"niu", "network", "conntrack"},  call("cnntrck"),
 	 "Display Local Network Activity", 50)

modules/niu/luasrc/controller/niu/system.lua

@@ -16,13 +16,18 @@ local require, pairs, unpack, tonumber = require, pairs, unpack, tonumber
 module "luci.controller.niu.system"
 
 function index()
-	entry({"niu", "system"}, nil, "System", 20).dbtemplate = "niu/system"
+	local toniu = {on_success_to={"niu"}}
+
+	local e = entry({"niu", "system"}, alias("niu"), "System", 20)
+	e.niu_dbtemplate = "niu/system"
+	e.niu_dbtasks = true
+	e.niu_dbicon = "icons32/preferences-system.png"
 
 	entry({"niu", "system", "general"}, 
-	cbi("niu/system/general", {on_success_to={"niu"}}), "Configure Device", 10)
+	cbi("niu/system/general", toniu), "Configure Device", 1)
 	
-	entry({"niu", "system", "backup"}, call("backup"), "Backup or Restore Settings", 20)
+	entry({"niu", "system", "backup"}, call("backup"), "Backup or Restore Settings", 2)
-	entry({"niu", "system", "upgrade"}, call("upgrade"), "Upgrade Firmware", 40)
+	entry({"niu", "system", "upgrade"}, call("upgrade"), "Upgrade Firmware", 30)
 end
 
 function backup()

modules/niu/luasrc/view/niu/dashboard.htm

@@ -1,17 +1,34 @@
-<%+header%>
+<% 
+local dsp = require "luci.dispatcher"
+local utl = require "luci.util"
 
-<%
+include("header")
+ 
 local function cmp(a, b)
-	return (a.order or 100) < (b.order or 100)
+	return (nodes[a].order or 100) < (nodes[b].order or 100)
 end
 for k, v in utl.spairs(nodes, cmp) do
-	if v.dbtemplate then
+	if v.niu_dbtemplate or v.niu_dbtasks then
 	%>
-	<fieldset style="float: left; margin: 1em; padding: 0.5em">
+	<fieldset class="dbbox">
-		<legend><%=v.title%></legend>
+		<h2<% if v.niu_dbicon then %> style="background-image: url(<%=resource%>/<%=v.niu_dbicon%>)"<% end %>><%=v.title%></h2>
-		<%
+		<% if v.niu_dbtemplate then tpl.render(v.niu_dbtemplate) end %>
-			tpl.render(v.dbtemplate)
+		<% if v.niu_dbtasks then %>
-		%>
+		<h4>Tasks:</h4>
+		<ul>
+			<%
+			local nodes = dsp.node("niu", k).nodes
+			local function cmp(a, b)
+				return (nodes[a].order or 100) < (nodes[b].order or 100)
+			end
+			for k2, v2 in utl.spairs(nodes, cmp) do
+			%>
+			<li><a href="<%=dsp.build_url("niu", k, k2)%>"><%=v2.title%></a></li>
+			<%
+			end
+			%>
+		</ul>
+		<% end %>
 	</fieldset>
 	<%
 	end

modules/niu/luasrc/view/niu/network.htm

@@ -1,7 +1,6 @@
 <%
-local dsp = require "luci.dispatcher"
-local utl = require "luci.util"
 local uci = require "luci.model.uci"
+local fs = require "nixio.fs"
 
 local nws = {}
 uci.inst_state:foreach("network", "interface", function(s)
@@ -12,27 +11,85 @@ if uci.inst_state:get("network", "lan", "_ipchanged") and
 uci.inst_state:revert("network", "lan", "_ipchanged") then
 	include("niu/network/warn_ip_change")
 end
+
+local wanon = uci.inst_state:get("network", "wan", "proto")
+local wanup = uci.inst_state:get("network", "wan", "up")
+local wanip = uci.inst_state:get("network", "wan", "ipaddr")
+local wanif = uci.inst_state:get("network", "wan", "ifname")
+local wanul, wandl
+
+if wanif then
+	local devstats = fs.readfile("/proc/net/dev")
+ 	local rx, tx = devstats:match("%s*"..wanif..
+ 	":%s*([0-9]+)%s+[0-9]+%s+[0-9]+%s+[0-9]+%s+"..
+ 	"[0-9]+%s+[0-9]+%s+[0-9]+%s+[0-9]+%s+([0-9]+)")
+ 	wanul = tx and (tonumber(tx) / 1000000000)
+ 	wandl = rx and (tonumber(rx) / 1000000000)
+end
+
+local leasefn
+uci.inst:foreach("dhcp", "dnsmasq",
+ function(section)
+ 	leasefn = section.leasefile
+ end
+)
+
+if leasefn then
+	local ln = io.lines(leasefn)
+	leasefn = 0
+	while ln and ln() do
+		leasefn = leasefn + 1
+	end
+end
+
+local arps
+if fs.access("/proc/net/arp", "r") then
+	local ln = io.lines("/proc/net/arp")
+	arps = -1
+	while ln and ln() do
+		arps = arps + 1
+	end
+	arps = arps >= 0 and arps
+end
 %>
 
-<div>Status:</div>
+<table class="dbstattbl">
-<table>
+<% if wanon and wanon ~= "none" then %>
-<% 
+<tr>
-for _, v in ipairs(nws) do if v[".name"] ~= "loopback" then
+<% if wanup then %>
-%>
+<th>Uplink Address</th>
-<tr><td><%=v[".name"]%></td><td><%=v.ipaddr%></td></tr>
+<td><span style="color: darkgreen"><%=wanip%></span>
-<% end end %>
+</td>
+<% else %>
+<th>Uplink</th>
+<td><span style="color: darkred"><em>offline</em></span>
+</td>
+<% end %>
+
+</tr>
+<% end %>
+
+<% if wanul and wandl then %>
+<tr>
+<th>Uplink Traffic</th><td>
+<%=("%.2f"):format(wandl)%> GB&#8659; <%=("%.2f"):format(wanul)%> GB&#8657;
+</td>
+</tr>
+<% end %> 
+
+<tr>
+<th>Local Address</th><td>
+<%=uci.inst_state:get("network", "lan", "ipaddr")%>
+</td>
+</tr>
+
+<% if arps then %>
+<tr>
+<th>Active IP-Devices</th><td><%=arps%><% if leasefn then %>
+(<%=leasefn%> assigned)
+<% end %></td>
+</tr>
+<% end %>
+
 </table>
-<br />
+<br />
-<ul>
-<%
-local nodes = dsp.node("niu", "network").nodes
-local function cmp(a, b)
-	return (nodes[a].order or 100) < (nodes[b].order or 100)
-end
-for k, v in utl.spairs(nodes, cmp) do
-%>
-<li><a href="<%=dsp.build_url("niu", "network", k)%>"><%=v.title%></a></li>
-<%
-end
-%>
-</ul>

modules/niu/luasrc/view/niu/network/rtable.htm

@@ -42,6 +42,7 @@ $Id$
 		cursor:set("network", "lan", "_showrtable", rt == "1" and "0" or "1")
 		cursor:save("network")
 		cursor:unload("network")
+		inst:unload("network")
 	end
 -%>
 

modules/niu/luasrc/view/niu/network/warn_ip_change.htm

@@ -1,2 +1,11 @@
-<strong>Warning!<br />
+<%
-Device IP has changed.</strong>
+local http = require "luci.http"
+local dsp = require "luci.dispatcher"
+local ip = require "luci.model.uci".inst:get("network", "lan", "ipaddr")
+local url = (http.getenv("HTTPS") and "https" or "http") .. "://" .. ip ..
+dsp.build_url("niu")
+%>
+
+<div style="color: red">Warning! The device IP-address has been changed.<br />
+The router will be available in a few seconds at <a href="<%=url%>"><%=url%></a></div>
+<br />

modules/niu/luasrc/view/niu/system.htm

@@ -1,35 +1,72 @@
 <%
-local dsp = require "luci.dispatcher"
-local utl = require "luci.util"
 local nxo = require "nixio"
+local fs = require "nixio.fs"
 local sinfo = nxo.sysinfo()
 local load1 = nxo.bit.div(sinfo.loads[1] * 100, 1)
-local days = nxo.bit.div(sinfo.uptime, 86400)
+local load15 = nxo.bit.div(sinfo.loads[3] * 100, 1)
-local hour = nxo.bit.div(sinfo.uptime, 3600) % 24
+
-local mins = nxo.bit.div(sinfo.uptime, 60) % 60
+local meminfo = fs.readfile("/proc/meminfo")
+local totalram = nxo.bit.div(sinfo.totalram, 1024)
+local freeram = nxo.bit.div(sinfo.freeram, 1024)
+local buffers = nxo.bit.div(sinfo.bufferram, 1024)
+local cached = tonumber(meminfo:match("Cached:%s+([0-9]+)%s+"))
+local memused = nxo.bit.div(totalram - freeram - cached - buffers, 1024)
+totalram = nxo.bit.div(totalram, 1024)
+
+local totalswap = nxo.bit.div(sinfo.totalswap, 1048576)
+local usedswap = totalswap - nxo.bit.div(sinfo.freeswap, 1048576)
+
+
+local function date_format(secs)
+	local suff = {"min", "h", "d"}
+	local mins = 0
+	local hour = 0
+	local days = 0
+	
+	secs = nxo.bit.div(secs, 1)
+	if secs > 60 then
+		mins = nxo.bit.div(secs, 60)
+		secs = secs % 60
+	end
+	
+	if mins > 60 then
+		hour = nxo.bit.div(mins, 60)
+		mins = mins % 60
+	end
+	
+	if hour > 24 then
+		days = nxo.bit.div(hour, 24)
+		hour = hour % 24
+	end
+	
+	if days > 0 then
+		return string.format("%.0fd %02.0fh %02.0fmin", days, hour, mins)
+	else
+		return string.format("%02.0fh %02.0fmin", hour, mins)
+	end
+end
 %>
-<div>Status:</div>
+<table class="dbstattbl">
-<table>
 <tr>
-<th>System Load</th>
+<th>Load:</th>
-<td><%=load1%> %</td>
+<td><%=load1%>% / <%=load15%>%</td>
 </tr>
 <tr>
-<th>Uptime</th>
+<th>Memory:</th>
-<td><%=days%>d, <%=hour%>:<%=mins%></td>
+<td><%=memused%> MiB / <%=totalram%> MiB</td>
+</tr>
+
+
+<% if totalswap > 0 then %>
+<tr>
+<th>Swap:</th>
+<td><%=usedswap%> MiB / <%=totalswap%> MiB</td>
+</tr>
+<% end %>
+
+<tr>
+<th>Uptime:</th>
+<td><%=date_format(sinfo.uptime)%></td>
 </tr>
 </table>
-<br />
+<br />
-<ul>
-<%
-local nodes = dsp.node("niu", "system").nodes
-local function cmp(a, b)
-	return (nodes[a].order or 100) < (nodes[b].order or 100)
-end
-for k, v in utl.spairs(nodes, cmp) do
-%>
-<li><a href="<%=dsp.build_url("niu", "system", k)%>"><%=v.title%></a></li>
-<%
-end
-%>
-</ul>