From f6b77ef7f09fcce65f716abe683c27a9c0a11160 Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jow@openwrt.org>
Date: Mon, 25 Oct 2010 22:26:08 +0000
Subject: modules/admin-full: add realtime iface status to config page

---
 .../admin-full/luasrc/controller/admin/network.lua | 127 +++++++++++++++------
 .../luasrc/model/cbi/admin_network/ifaces.lua      |  15 ++-
 .../luasrc/view/admin_network/iface_status.htm     |  95 +++++++++++++++
 .../luasrc/view/admin_network/wifi_status.htm      |   6 +-
 4 files changed, 199 insertions(+), 44 deletions(-)
 create mode 100644 modules/admin-full/luasrc/view/admin_network/iface_status.htm

(limited to 'modules')

diff --git a/modules/admin-full/luasrc/controller/admin/network.lua b/modules/admin-full/luasrc/controller/admin/network.lua
index 14af77158..d67779780 100644
--- a/modules/admin-full/luasrc/controller/admin/network.lua
+++ b/modules/admin-full/luasrc/controller/admin/network.lua
@@ -27,22 +27,22 @@ function index()
 		end
 	)
 
-	local page  = node("admin", "network")
+	local page
+
+	page = node("admin", "network")
 	page.target = alias("admin", "network", "network")
 	page.title  = i18n("Network")
 	page.order  = 50
 	page.index  = true
 
 	if has_switch then
-		local page  = node("admin", "network", "vlan")
+		page  = node("admin", "network", "vlan")
 		page.target = cbi("admin_network/vlan")
 		page.title  = i18n("Switch")
 		page.order  = 20
 	end
 
 	if has_wifi and has_wifi.size > 0 then
-		local page
-
 		page = entry({"admin", "network", "wireless"}, arcombine(template("admin_network/wifi_overview"), cbi("admin_network/wifi")), i18n("Wifi"), 15)
 		page.leaf = true
 		page.subindex = true
@@ -60,11 +60,14 @@ function index()
 		page.leaf = true
 	end
 
-	local page = entry({"admin", "network", "network"}, arcombine(cbi("admin_network/network"), cbi("admin_network/ifaces")), i18n("Interfaces"), 10)
+	page = entry({"admin", "network", "network"}, arcombine(cbi("admin_network/network"), cbi("admin_network/ifaces")), i18n("Interfaces"), 10)
 	page.leaf   = true
 	page.subindex = true
 
-	local page = entry({"admin", "network", "add"}, cbi("admin_network/iface_add"), nil)
+	page = entry({"admin", "network", "add"}, cbi("admin_network/iface_add"), nil)
+	page.leaf = true
+
+	page = entry({"admin", "network", "iface_status"}, call("iface_status"), nil)
 	page.leaf = true
 
 	uci:foreach("network", "interface",
@@ -79,18 +82,18 @@ function index()
 	)
 
 	if nixio.fs.access("/etc/config/dhcp") then
-		local 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
 
-	local page  = node("admin", "network", "hosts")
+	page  = node("admin", "network", "hosts")
 	page.target = cbi("admin_network/hosts")
 	page.title  = i18n("Hostnames")
 	page.order  = 40
 
-	local page  = node("admin", "network", "routes")
+	page  = node("admin", "network", "routes")
 	page.target = cbi("admin_network/routes")
 	page.title  = i18n("Static Routes")
 	page.order  = 50
@@ -162,40 +165,90 @@ function wifi_delete(network)
 	luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless"))
 end
 
-function wifi_status()
-	local 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(", ")
-					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(", ")
 				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(", ")
-					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(", ")
 				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.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))
 	end
+end
+
 
+function iface_status()
+	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+")
+	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
+				}
+			end
+		end
+	end
+
+	if next(data) then
+		luci.http.prepare_content("application/json")
+		jsondump(data)
+		return
+	end
+
+	luci.http.status(404, "No such device")
+end
+
+function wifi_status()
 	local path = luci.dispatcher.context.requestpath
 	local dev  = path[#path]
 	local iw   = luci.sys.wifi.getiwinfo(dev)
@@ -206,7 +259,7 @@ function wifi_status()
 		for _, f in ipairs({
 			"channel", "frequency", "txpower", "bitrate", "signal", "noise",
 			"quality", "quality_max", "mode", "ssid", "bssid", "country",
-			"encryption", "mbssid_support", "ifname"
+			"encryption", "ifname"
 		}) do
 			j[f] = iw[f]
 		end
diff --git a/modules/admin-full/luasrc/model/cbi/admin_network/ifaces.lua b/modules/admin-full/luasrc/model/cbi/admin_network/ifaces.lua
index 753779925..916c26b4f 100644
--- a/modules/admin-full/luasrc/model/cbi/admin_network/ifaces.lua
+++ b/modules/admin-full/luasrc/model/cbi/admin_network/ifaces.lua
@@ -45,6 +45,10 @@ if has_6in4  then s:tab("tunnel", translate("Tunnel Settings")) end
 s:tab("physical", translate("Physical Settings"))
 s:tab("firewall", translate("Firewall Settings"))
 
+st = s:taboption("general", DummyValue, "__status", translate("Status"))
+st.template = "admin_network/iface_status"
+st.network  = arg[1]
+
 --[[
 back = s:taboption("general", DummyValue, "_overview", translate("Overview"))
 back.value = ""
@@ -161,12 +165,12 @@ function fwzone.write(self, section, value)
 end
 
 ipaddr = s:taboption("general", Value, "ipaddr", translate("<abbr title=\"Internet Protocol Version 4\">IPv4</abbr>-Address"))
-ipaddr.rmempty = true
+ipaddr.optional = true
 ipaddr.datatype = "ip4addr"
 ipaddr:depends("proto", "static")
 
 nm = s:taboption("general", Value, "netmask", translate("<abbr title=\"Internet Protocol Version 4\">IPv4</abbr>-Netmask"))
-nm.rmempty = true
+nm.optional = true
 nm.datatype = "ip4addr"
 nm:depends("proto", "static")
 nm:value("255.255.255.0")
@@ -185,7 +189,7 @@ bcast:depends("proto", "static")
 
 if has_ipv6 then
 	ip6addr = s:taboption("ipv6", Value, "ip6addr", translate("<abbr title=\"Internet Protocol Version 6\">IPv6</abbr>-Address"), translate("<abbr title=\"Classless Inter-Domain Routing\">CIDR</abbr>-Notation: address/prefix"))
-	ip6addr.rmempty = true
+	ip6addr.optional = true
 	ip6addr.datatype = "ip6addr"
 	ip6addr:depends("proto", "static")
 	ip6addr:depends("proto", "6in4")
@@ -196,11 +200,12 @@ if has_ipv6 then
 	ip6gw:depends("proto", "static")
 end
 
-dns = s:taboption("general", Value, "dns", translate("<abbr title=\"Domain Name System\">DNS</abbr>-Server"),
-	translate("You can specify multiple DNS servers separated by space here. Servers entered here will override " ..
+dns = s:taboption("general", DynamicList, "dns", translate("<abbr title=\"Domain Name System\">DNS</abbr>-Server"),
+	translate("You can specify multiple DNS servers here, press enter to add a new entry. Servers entered here will override " ..
 		"automatically assigned ones."))
 
 dns.optional = true
+dns.cast = "string"
 dns.datatype = "ipaddr"
 dns:depends("peerdns", "")
 
diff --git a/modules/admin-full/luasrc/view/admin_network/iface_status.htm b/modules/admin-full/luasrc/view/admin_network/iface_status.htm
new file mode 100644
index 000000000..4deebeec1
--- /dev/null
+++ b/modules/admin-full/luasrc/view/admin_network/iface_status.htm
@@ -0,0 +1,95 @@
+<%+cbi/valueheader%>
+
+<script type="text/javascript"><![CDATA[
+	var iwxhr = new XHR();
+	(function() {
+		iwxhr.get('<%=luci.dispatcher.build_url("admin", "network", "iface_status", self.network)%>', null,
+			function(x)
+			{
+				var ifc = x.responseText ? eval('(' + x.responseText + ')') : { };
+				if (ifc)
+				{
+					var is_up = (ifc.flags && ifc.flags.up);
+					var rxb = ifc.stats ? (ifc.stats["rx_bytes"] / 1024) : 0;
+					var txb = ifc.stats ? (ifc.stats["tx_bytes"] / 1024) : 0;
+					var rxp = ifc.stats ? ifc.stats["rx_packets"] : 0;
+					var txp = ifc.stats ? ifc.stats["tx_packets"] : 0;
+					var mac = ifc.macaddr ? ifc.macaddr : '00:00:00:00:00:00';
+
+					var icon;
+					if (is_up)
+						icon = "<%=resource%>/icons/ethernet.png";
+					else
+						icon = "<%=resource%>/icons/ethernet_disabled.png";
+
+					var s = document.getElementById('<%=self.option%>-ifc-signal');
+					if (s)
+						s.innerHTML = String.format(
+							'<img src="%s" style="width:16px; height:16px" /><br />' +
+							'<small>%s</small>', icon, ifc.ifname ? ifc.ifname : '?'
+						);
+
+					var d = document.getElementById('<%=self.option%>-ifc-description');
+					if (d && ifc.ifname)
+					{
+						d.innerHTML = String.format(
+							'<strong><%:MAC Address%>:</strong> %s<br />' +
+							'<strong><%:RX%></strong>: %.2f <%:KB%> (%d <%:Pkts.%>)<br />' +
+							'<strong><%:TX%></strong>: %.2f <%:KB%> (%d <%:Pkts.%>)<br />',
+								mac, rxb, rxp, txb, txp
+						);
+
+						if (ifc.ipaddrs && ifc.ipaddrs.length)
+						{
+							d.innerHTML += '<strong><%:IPv4%>: </strong>';
+
+							for (var i = 0; i < ifc.ipaddrs.length; i++)
+								d.innerHTML += String.format(
+									'%s%s/%d',
+									i ? ', ' : '',
+									ifc.ipaddrs[i].addr,
+									ifc.ipaddrs[i].prefix
+								);
+
+							d.innerHTML += '<br />';
+						}
+
+						if (ifc.ip6addrs && ifc.ip6addrs.length)
+						{
+							d.innerHTML += '<strong><%:IPv6%>: </strong>';
+
+							for (var i = 0; i < ifc.ip6addrs.length; i++)
+								d.innerHTML += String.format(
+									'%s%s/%d',
+									i ? ', ' : '',
+									ifc.ip6addrs[i].addr,
+									ifc.ip6addrs[i].prefix
+								);
+
+							d.innerHTML += '<br />';
+						}
+					}
+					else if (d)
+						d.innerHTML = '<%:Interface not present or not connected yet.%>';
+				}
+			}
+		)
+
+		window.setTimeout(arguments.callee, 5000);
+	})();
+]]></script>
+
+<table>
+	<tr class="cbi-section-table">
+		<td></td>
+		<td class="cbi-value-field" style="width:16px; padding:3px; text-align:center" id="<%=self.option%>-ifc-signal">
+			<img src="<%=resource%>/icons/ethernet_disabled.png" style="width:16px; height:16px" /><br />
+			<small>?</small>
+		</td>
+		<td class="cbi-value-field" style="vertical-align:middle; text-align:left; padding:3px" id="<%=self.option%>-ifc-description">
+			<em><%:Collecting data...%></em>
+		</td>
+	</tr>
+</table>
+
+<%+cbi/valuefooter%>
diff --git a/modules/admin-full/luasrc/view/admin_network/wifi_status.htm b/modules/admin-full/luasrc/view/admin_network/wifi_status.htm
index 044549d52..fee8db498 100644
--- a/modules/admin-full/luasrc/view/admin_network/wifi_status.htm
+++ b/modules/admin-full/luasrc/view/admin_network/wifi_status.htm
@@ -2,7 +2,7 @@
 
 <script type="text/javascript"><![CDATA[
 	var iwxhr = new XHR();
-	window.setInterval(function() {
+	(function() {
 		iwxhr.get('<%=luci.dispatcher.build_url("admin", "network", "wireless_status", self.ifname)%>', null,
 			function(x)
 			{
@@ -58,7 +58,9 @@
 				}
 			}
 		)
-	}, 5000);
+
+		window.setTimeout(arguments.callee, 5000);
+	})();
 ]]></script>
 
 <table>
-- 
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