From 7ae988f34299f882f5e4c7bb55fdbba3d09dd162 Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jow@openwrt.org>
Date: Tue, 19 Oct 2010 04:08:15 +0000
Subject: [PATCH] modules/admin-full: rework wifi configuration

---
 .../luasrc/controller/admin/network.lua       | 72 +++++++++++++++--
 .../luasrc/model/cbi/admin_network/wifi.lua   | 62 ++++++++-------
 .../luasrc/view/admin_network/wifi_status.htm | 77 +++++++++++++++++++
 3 files changed, 174 insertions(+), 37 deletions(-)
 create mode 100644 modules/admin-full/luasrc/view/admin_network/wifi_status.htm

diff --git a/modules/admin-full/luasrc/controller/admin/network.lua b/modules/admin-full/luasrc/controller/admin/network.lua
index fe60e7898..14af77158 100644
--- a/modules/admin-full/luasrc/controller/admin/network.lua
+++ b/modules/admin-full/luasrc/controller/admin/network.lua
@@ -41,17 +41,22 @@ function index()
 	end
 
 	if has_wifi and has_wifi.size > 0 then
-		local page = entry({"admin", "network", "wireless"}, arcombine(template("admin_network/wifi_overview"), cbi("admin_network/wifi")), i18n("Wifi"), 15)
+		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
 
-		local page = entry({"admin", "network", "wireless_join"}, call("wifi_join"), nil, 16)
+		page = entry({"admin", "network", "wireless_join"}, call("wifi_join"), nil, 16)
+		page.leaf = true
+
+		page = entry({"admin", "network", "wireless_add"}, call("wifi_add"), nil, 16)
 		page.leaf = true
 
-		local page = entry({"admin", "network", "wireless_add"}, call("wifi_add"), nil, 16)
+		page = entry({"admin", "network", "wireless_delete"}, call("wifi_delete"), nil, 16)
 		page.leaf = true
 
-		local page = entry({"admin", "network", "wireless_delete"}, call("wifi_delete"), nil, 16)
+		page = entry({"admin", "network", "wireless_status"}, call("wifi_status"), nil, 16)
 		page.leaf = true
 	end
 
@@ -127,7 +132,7 @@ function wifi_join()
 end
 
 function wifi_add()
-	local dev = luci.http.formvalue("device") 
+	local dev = luci.http.formvalue("device")
 	local uci = require "luci.model.uci".cursor()
 	local wlm = require "luci.model.wireless"
 
@@ -156,3 +161,60 @@ function wifi_delete(network)
 	uci:save("wireless")
 	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
+				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(" }")
+			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
+
+
+	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", "mbssid_support", "ifname"
+		}) do
+			j[f] = iw[f]
+		end
+
+		luci.http.prepare_content("application/json")
+		jsondump(j)
+		return
+	end
+
+	luci.http.status(404, "No such device")
+end
diff --git a/modules/admin-full/luasrc/model/cbi/admin_network/wifi.lua b/modules/admin-full/luasrc/model/cbi/admin_network/wifi.lua
index adf665176..8ecfdda25 100644
--- a/modules/admin-full/luasrc/model/cbi/admin_network/wifi.lua
+++ b/modules/admin-full/luasrc/model/cbi/admin_network/wifi.lua
@@ -58,16 +58,9 @@ end
 m.title = ww:get_i18n(wnet)
 
 
-local iw = nil
-local tx_powers = nil
-
-m.uci:foreach("wireless", "wifi-iface",
-	function(s)
-		if s.device == arg[1] and not iw then
-			iw = luci.sys.wifi.getiwinfo(s.ifname or s.device)
-			tx_powers = iw.txpwrlist or { }
-		end
-	end)
+local iw = luci.sys.wifi.getiwinfo(arg[1])
+local tx_powers = iw.txpwrlist or { }
+
 
 s = m:section(NamedSection, arg[1], "wifi-device", translate("Device Configuration"))
 s.addremove = false
@@ -82,7 +75,11 @@ back.value = ""
 back.titleref = luci.dispatcher.build_url("admin", "network", "wireless")
 ]]
 
-en = s:taboption("general", Flag, "disabled", translate("enable"))
+st = s:taboption("general", DummyValue, "__status", translate("Status"))
+st.template = "admin_network/wifi_status"
+st.ifname   = arg[1]
+
+en = s:taboption("general", Flag, "disabled", translate("Enable device"))
 en.enabled = "0"
 en.disabled = "1"
 en.rmempty = false
@@ -91,7 +88,6 @@ function en.cfgvalue(self, section)
 	return Flag.cfgvalue(self, section) or "0"
 end
 
-s:taboption("general", DummyValue, "type", translate("Type"))
 
 local hwtype = m:get(arg[1], "type")
 local htcaps = m:get(arg[1], "ht_capab") and true or false
@@ -102,7 +98,9 @@ local nsantenna = m:get(arg[1], "antenna")
 ch = s:taboption("general", Value, "channel", translate("Channel"))
 ch:value("auto", translate("auto"))
 for _, f in ipairs(iw and iw.freqlist or luci.sys.wifi.channels()) do
-	ch:value(f.channel, "%i (%.3f GHz)" %{ f.channel, f.mhz / 1000 })
+	if not f.restricted then
+		ch:value(f.channel, "%i (%.3f GHz)" %{ f.channel, f.mhz / 1000 })
+	end
 end
 
 
@@ -626,9 +624,9 @@ if wnet then
 		nasid.rmempty = true
 
 		eaptype = s:taboption("encryption", ListValue, "eap_type", translate("EAP-Method"))
-		eaptype:value("TLS")
-		eaptype:value("TTLS")
-		eaptype:value("PEAP")
+		eaptype:value("tls")
+		eaptype:value("ttls")
+		eaptype:value("peap")
 		eaptype:depends({mode="sta", encryption="wpa"})
 		eaptype:depends({mode="sta", encryption="wpa2"})
 
@@ -637,12 +635,12 @@ if wnet then
 		cacert:depends({mode="sta", encryption="wpa2"})
 
 		privkey = s:taboption("encryption", FileUpload, "priv_key", translate("Path to Private Key"))
-		privkey:depends({mode="sta", eap_type="TLS", encryption="wpa2"})
-		privkey:depends({mode="sta", eap_type="TLS", encryption="wpa"})
+		privkey:depends({mode="sta", eap_type="tls", encryption="wpa2"})
+		privkey:depends({mode="sta", eap_type="tls", encryption="wpa"})
 
 		privkeypwd = s:taboption("encryption", Value, "priv_key_pwd", translate("Password of Private Key"))
-		privkeypwd:depends({mode="sta", eap_type="TLS", encryption="wpa2"})
-		privkeypwd:depends({mode="sta", eap_type="TLS", encryption="wpa"})
+		privkeypwd:depends({mode="sta", eap_type="tls", encryption="wpa2"})
+		privkeypwd:depends({mode="sta", eap_type="tls", encryption="wpa"})
 
 
 		auth = s:taboption("encryption", Value, "auth", translate("Authentication"))
@@ -650,23 +648,23 @@ if wnet then
 		auth:value("CHAP")
 		auth:value("MSCHAP")
 		auth:value("MSCHAPV2")
-		auth:depends({mode="sta", eap_type="PEAP", encryption="wpa2"})
-		auth:depends({mode="sta", eap_type="PEAP", encryption="wpa"})
-		auth:depends({mode="sta", eap_type="TTLS", encryption="wpa2"})
-		auth:depends({mode="sta", eap_type="TTLS", encryption="wpa"})
+		auth:depends({mode="sta", eap_type="peap", encryption="wpa2"})
+		auth:depends({mode="sta", eap_type="peap", encryption="wpa"})
+		auth:depends({mode="sta", eap_type="ttls", encryption="wpa2"})
+		auth:depends({mode="sta", eap_type="ttls", encryption="wpa"})
 
 
 		identity = s:taboption("encryption", Value, "identity", translate("Identity"))
-		identity:depends({mode="sta", eap_type="PEAP", encryption="wpa2"})
-		identity:depends({mode="sta", eap_type="PEAP", encryption="wpa"})
-		identity:depends({mode="sta", eap_type="TTLS", encryption="wpa2"})
-		identity:depends({mode="sta", eap_type="TTLS", encryption="wpa"})
+		identity:depends({mode="sta", eap_type="peap", encryption="wpa2"})
+		identity:depends({mode="sta", eap_type="peap", encryption="wpa"})
+		identity:depends({mode="sta", eap_type="ttls", encryption="wpa2"})
+		identity:depends({mode="sta", eap_type="ttls", encryption="wpa"})
 
 		password = s:taboption("encryption", Value, "password", translate("Password"))
-		password:depends({mode="sta", eap_type="PEAP", encryption="wpa2"})
-		password:depends({mode="sta", eap_type="PEAP", encryption="wpa"})
-		password:depends({mode="sta", eap_type="TTLS", encryption="wpa2"})
-		password:depends({mode="sta", eap_type="TTLS", encryption="wpa"})
+		password:depends({mode="sta", eap_type="peap", encryption="wpa2"})
+		password:depends({mode="sta", eap_type="peap", encryption="wpa"})
+		password:depends({mode="sta", eap_type="ttls", encryption="wpa2"})
+		password:depends({mode="sta", eap_type="ttls", encryption="wpa"})
 	end
 end
 
diff --git a/modules/admin-full/luasrc/view/admin_network/wifi_status.htm b/modules/admin-full/luasrc/view/admin_network/wifi_status.htm
new file mode 100644
index 000000000..044549d52
--- /dev/null
+++ b/modules/admin-full/luasrc/view/admin_network/wifi_status.htm
@@ -0,0 +1,77 @@
+<%+cbi/valueheader%>
+
+<script type="text/javascript"><![CDATA[
+	var iwxhr = new XHR();
+	window.setInterval(function() {
+		iwxhr.get('<%=luci.dispatcher.build_url("admin", "network", "wireless_status", self.ifname)%>', null,
+			function(x)
+			{
+				var iw = x.responseText ? eval('(' + x.responseText + ')') : null;
+				if (iw)
+				{
+					var is_assoc = (iw.bssid && iw.channel);
+					var p = (100 / iw.quality_max * iw.quality);
+					var q = is_assoc ? p : -1;
+
+					var icon;
+					if (q < 0)
+						icon = "<%=resource%>/icons/signal-none.png";
+					else if (q == 0)
+						icon = "<%=resource%>/icons/signal-0.png";
+					else if (q < 25)
+						icon = "<%=resource%>/icons/signal-0-25.png";
+					else if (q < 50)
+						icon = "<%=resource%>/icons/signal-25-50.png";
+					else if (q < 75)
+						icon = "<%=resource%>/icons/signal-50-75.png";
+					else
+						icon = "<%=resource%>/icons/signal-75-100.png";
+
+					var s = document.getElementById('<%=self.option%>-iw-signal');
+					if (s)
+						s.innerHTML = String.format(
+							'<img src="%s" title="Signal: %d dBm / Noise: %d dBm" /><br />' +
+							'<small>%d%%</small>', icon, iw.signal, iw.noise, p
+						);
+
+					var d = document.getElementById('<%=self.option%>-iw-description');
+					if (d && is_assoc)
+						d.innerHTML = String.format(
+							'<strong><%:Mode%>:</strong> %s |' +
+							'<strong><%:SSID%>:</strong> %s<br />' +
+							'<strong><%:BSSID%>:</strong> %s |' +
+							'<strong><%:Encryption%>:</strong> %s<br />' +
+							'<strong><%:Channel%>:</strong> %d (%.3f GHz) |' +
+							'<strong><%:Tx-Power%>:</strong> %d dBm<br />' +
+							'<strong><%:Signal%>:</strong> %d dBm |' +
+							'<strong><%:Noise%>:</strong> %d dBm<br />' +
+							'<strong><%:Bit Rate%>:</strong> %.1f MBit/s |' +
+							'<strong><%:Country%>:</strong> %s',
+								iw.mode, iw.ssid, iw.bssid,
+								iw.encryption ? iw.encryption.description : '<%:None%>',
+								iw.channel, iw.frequency ? (iw.frequency / 1000) : 0,
+								iw.txpower, iw.signal, iw.noise,
+								iw.bitrate ? (iw.bitrate / 1000) : 0, iw.country
+						);
+					else if (d)
+						d.innerHTML = '<%:Wireless is disabled or not associated%>';
+				}
+			}
+		)
+	}, 5000);
+]]></script>
+
+<table>
+	<tr class="cbi-section-table">
+		<td></td>
+		<td class="cbi-value-field" style="width:16px; padding:3px" id="<%=self.option%>-iw-signal">
+			<img src="<%=resource%>/icons/signal-none.png" title="<%:Not associated%>" /><br />
+			<small>0%</small>
+		</td>
+		<td class="cbi-value-field" style="vertical-align:middle; text-align:left; padding:3px" id="<%=self.option%>-iw-description">
+			<em><%:Collecting data...%></em>
+		</td>
+	</tr>
+</table>
+
+<%+cbi/valuefooter%>
-- 
2.25.1