From be2b83c9f506bf985462a0741cbc19a0d636a33b Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jo@mein.io>
Date: Wed, 11 Jul 2018 22:19:50 +0200
Subject: luci-mod-admin-full: reimplement wireless overview page as cbi model

This will offer apply/rollback workflow for tasks like deleting or shutting
down wireless networks.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
---
 .../model/cbi/admin_network/wifi_overview.lua      | 228 +++++++++++++++++++++
 1 file changed, 228 insertions(+)
 create mode 100644 modules/luci-mod-admin-full/luasrc/model/cbi/admin_network/wifi_overview.lua

(limited to 'modules/luci-mod-admin-full/luasrc/model')

diff --git a/modules/luci-mod-admin-full/luasrc/model/cbi/admin_network/wifi_overview.lua b/modules/luci-mod-admin-full/luasrc/model/cbi/admin_network/wifi_overview.lua
new file mode 100644
index 0000000000..208a191cbc
--- /dev/null
+++ b/modules/luci-mod-admin-full/luasrc/model/cbi/admin_network/wifi_overview.lua
@@ -0,0 +1,228 @@
+-- Copyright 2018 Jo-Philipp Wich <jo@mein.io>
+-- Licensed to the public under the Apache License 2.0.
+
+local fs = require "nixio.fs"
+local utl = require "luci.util"
+local tpl = require "luci.template"
+local ntm = require "luci.model.network"
+
+local has_iwinfo = pcall(require, "iwinfo")
+
+function guess_wifi_hw(dev)
+	local bands = ""
+	local ifname = dev:name()
+	local name, idx = ifname:match("^([a-z]+)(%d+)")
+	idx = tonumber(idx)
+
+	if has_iwinfo then
+		local bl = dev.iwinfo.hwmodelist
+		if bl and next(bl) then
+			if bl.a then bands = bands .. "a" end
+			if bl.b then bands = bands .. "b" end
+			if bl.g then bands = bands .. "g" end
+			if bl.n then bands = bands .. "n" end
+			if bl.ac then bands = bands .. "ac" end
+		end
+
+		local hw = dev.iwinfo.hardware_name
+		if hw then
+			return "%s 802.11%s" %{ hw, bands }
+		end
+	end
+
+	-- wl.o
+	if name == "wl" then
+		local name = translatef("Broadcom 802.11%s Wireless Controller", bands)
+		local nm   = 0
+
+		local fd = nixio.open("/proc/bus/pci/devices", "r")
+		if fd then
+			local ln
+			for ln in fd:linesource() do
+				if ln:match("wl$") then
+					if nm == idx then
+						local version = ln:match("^%S+%s+%S%S%S%S([0-9a-f]+)")
+						name = translatef(
+							"Broadcom BCM%04x 802.11 Wireless Controller",
+							tonumber(version, 16)
+						)
+
+						break
+					else
+						nm = nm + 1
+					end
+				end
+			end
+			fd:close()
+		end
+
+		return name
+
+	-- dunno yet
+	else
+		return translatef("Generic 802.11%s Wireless Controller", bands)
+	end
+end
+
+local tpl_radio = tpl.Template(nil, [[
+	<div class="cbi-section-node">
+		<div class="table">
+			<!-- physical device -->
+			<div class="tr">
+				<div class="td col-2 center">
+					<span class="ifacebadge"><img src="<%=resource%>/icons/wifi_toggled.png" id="<%=dev:name()%>-iw-upstate" /> <%=dev:name()%></span>
+				</div>
+				<div class="td col-7 left">
+					<big><strong><%=hw%></strong></big><br />
+					<span id="<%=dev:name()%>-iw-devinfo"></span>
+				</div>
+				<div class="td cbi-section-actions">
+					<input type="button" class="cbi-button cbi-button-neutral" title="<%:Restart radio interface%>" value="<%:Restart%>" onclick="wifi_restart(event)" data-radio="<%=dev:name()%>" />
+
+					<form action="<%=url('admin/network/wireless_join')%>" method="post" class="inline">
+						<input type="hidden" name="device" value="<%=dev:name()%>" />
+						<input type="hidden" name="token" value="<%=token%>" />
+						<input type="submit" class="cbi-button cbi-button-action important" title="<%:Find and join network%>" value="<%:Scan%>" />
+					</form>
+					<form action="<%=url('admin/network/wireless_add')%>" method="post" class="inline">
+						<input type="hidden" name="device" value="<%=dev:name()%>" />
+						<input type="hidden" name="token" value="<%=token%>" />
+						<input type="submit" class="cbi-button cbi-button-add" title="<%:Provide new network%>" value="<%:Add%>" />
+					</form>
+				</div>
+			</div>
+			<!-- /physical device -->
+
+			<!-- network list -->
+			<% if #wnets > 0 then %>
+				<% for i, net in ipairs(wnets) do local disabled = (dev:get("disabled") == "1" or net:get("disabled") == "1") %>
+				<div class="tr cbi-rowstyle-<%=1 + ((i-1) % 2)%>">
+					<div class="td col-2 center" id="<%=net:id()%>-iw-signal">
+						<span class="ifacebadge" title="<%:Not associated%>"><img src="<%=resource%>/icons/signal-<%= disabled and "none" or "0" %>.png" /> 0%</span>
+					</div>
+					<div class="td col-7 left" id="<%=net:id()%>-iw-status" data-network="<%=net:id()%>" data-disabled="<%= disabled and "true" or "false" %>">
+						<em><%= disabled and translate("Wireless is disabled") or translate("Collecting data...") %></em>
+					</div>
+					<div class="td cbi-section-actions">
+						<% if disabled then %>
+							<input name="cbid.wireless.<%=net:name()%>.__disable__" type="hidden" value="1" />
+							<input name="cbi.apply" type="submit" class="cbi-button cbi-button-neutral" title="<%:Enable this network%>" value="<%:Enable%>" onclick="this.previousElementSibling.value='0'" />
+						<% else %>
+							<input name="cbid.wireless.<%=net:name()%>.__disable__" type="hidden" value="0" />
+							<input name="cbi.apply" type="submit" class="cbi-button cbi-button-neutral" title="<%:Disable this network%>" value="<%:Disable%>" onclick="this.previousElementSibling.value='1'" />
+						<% end %>
+
+						<input type="button" class="cbi-button cbi-button-action important" onclick="location.href='<%=net:adminlink()%>'" title="<%:Edit this network%>" value="<%:Edit%>" />
+
+						<input name="cbid.wireless.<%=net:name()%>.__delete__" type="hidden" value="" />
+						<input name="cbi.apply" type="submit" class="cbi-button cbi-button-negative" title="<%:Delete this network%>" value="<%:Remove%>" onclick="wifi_delete(event)" />
+					</div>
+				</div>
+				<% end %>
+			<% else %>
+				<div class="tr cbi-rowstyle-2">
+					<div class="td left">
+						<em><%:No network configured on this device%></em>
+					</div>
+				</div>
+			<% end %>
+			<!-- /network list -->
+		</div>
+	</div>
+]])
+
+
+m = Map("wireless", translate("Wireless Overview"))
+m:chain("network")
+m.pageaction = false
+
+if not has_iwinfo then
+	s = m:section(NamedSection, "__warning__")
+
+	function s.render(self)
+		tpl.render_string([[
+			<div class="alert-message warning">
+				<h4><%:Package libiwinfo required!%></h4>
+				<p><%_The <em>libiwinfo-lua</em> package is not installed. You must install this component for working wireless configuration!%></p>
+			</div>
+		]])
+	end
+end
+
+local _, dev, net
+for _, dev in ipairs(ntm:get_wifidevs()) do
+	s = m:section(TypedSection)
+	s.wnets = dev:get_wifinets()
+
+	function s.render(self, sid)
+		tpl_radio:render({
+			hw = guess_wifi_hw(dev),
+			dev = dev,
+			wnets = self.wnets
+		})
+	end
+
+	function s.cfgsections(self)
+		local _, net, sl = nil, nil, { }
+		for _, net in ipairs(self.wnets) do
+			sl[#sl+1] = net:name()
+			self.wnets[net:name()] = net
+		end
+		return sl
+	end
+
+	o = s:option(Value, "__disable__")
+
+	function o.cfgvalue(self, sid)
+		local wnet = self.section.wnets[sid]
+		local wdev = wnet:get_device()
+
+		return ((wnet and wnet:get("disabled") == "1") or
+			    (wdev and wdev:get("disabled") == "1")) and "1" or "0"
+	end
+
+	function o.write(self, sid, value)
+		local wnet = self.section.wnets[sid]
+		local wdev = wnet:get_device()
+
+		if value ~= "1" then
+			wnet:set("disabled", nil)
+			wdev:set("disabled", nil)
+		else
+			wnet:set("disabled", "1")
+		end
+	end
+
+	o.remove = o.write
+
+
+	o = s:option(Value, "__delete__")
+
+	function o.write(self, sid, value)
+		local wnet = self.section.wnets[sid]
+		local nets = wnet:get_networks()
+
+		ntm:del_wifinet(wnet:id())
+
+		local _, net
+		for _, net in ipairs(nets) do
+			if net:is_empty() then
+				ntm:del_network(net:name())
+			end
+		end
+	end
+end
+
+s = m:section(NamedSection, "__script__")
+s.template = "admin_network/wifi_overview_status"
+
+s = m:section(NamedSection, "__assoclist__")
+
+function s.render(self, sid)
+	tpl.render_string([[
+		<h2><%:Associated Stations%></h2>
+		<%+admin_network/wifi_assoclist%>
+	]])
+end
+
+return m
-- 
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