From 6838970c59841907fdcdd5843073a5d038fa42f9 Mon Sep 17 00:00:00 2001
From: Manuel Munz <freifunk@somakoma.de>
Date: Wed, 19 Jan 2011 21:56:07 +0000
Subject: applications/ffwizard: Rework wireless interface configuration

---
 .../luci-ffwizard/luasrc/model/cbi/ffwizard.lua    | 50 +++++++---------------
 1 file changed, 15 insertions(+), 35 deletions(-)

(limited to 'applications')

diff --git a/applications/luci-ffwizard/luasrc/model/cbi/ffwizard.lua b/applications/luci-ffwizard/luasrc/model/cbi/ffwizard.lua
index d290d93aa..d37a55b43 100644
--- a/applications/luci-ffwizard/luasrc/model/cbi/ffwizard.lua
+++ b/applications/luci-ffwizard/luasrc/model/cbi/ffwizard.lua
@@ -186,23 +186,22 @@ uci:foreach("wireless", "wifi-device",
 			function chan.cfgvalue(self, section)
 				return uci:get("freifunk", "wizard", "chan_" .. device)
 			end
+
 			chan:value('default')
-			for i = 1, 14, 1 do
-				chan:value(i)
-			end
-			for i = 36, 64, 4 do
-				chan:value(i)
-			end
-			for i = 100, 140, 4 do
-				chan:value(i)
+			for _, f in ipairs(sys.wifi.channels(device)) do
+				if not f.restricted then
+					chan:value(f.channel)
+				end
 			end
+
 			function chan.write(self, sec, value)
 				if value then
 					uci:set("freifunk", "wizard", "chan_" .. device, value)
 					uci:save("freifunk")
 				end
 			end
-		local meship = f:field(Value, "meship_" .. device, device:upper() .. "  Mesh IP Adresse einrichten", "Ihre Mesh IP Adresse erhalten Sie von der Freifunk Gemeinschaft in Ihrer Nachbarschaft. Es ist eine netzweit eindeutige Identifikation, z.B. 104.1.1.1.")
+
+			local meship = f:field(Value, "meship_" .. device, device:upper() .. "  Mesh IP Adresse einrichten", "Ihre Mesh IP Adresse erhalten Sie von der Freifunk Gemeinschaft in Ihrer Nachbarschaft. Es ist eine netzweit eindeutige Identifikation, z.B. 104.1.1.1.")
 			meship:depends("device_" .. device, "1")
 			meship.rmempty = true
 			function meship.cfgvalue(self, section)
@@ -782,50 +781,37 @@ function main.write(self, section, value)
 		end
 		-- New Config
 		-- Tune wifi device
-		local ssiduci = uci:get("freifunk", community, "ssid")
-		local ssiddot = string.find(ssiduci,'%..*')
-		local ssidshort
-		if ssiddot then
-			ssidshort = string.sub(ssiduci,ssiddot)
-		else
-			ssidshort = ssiduci
-		end
+		local ssid = uci:get("freifunk", community, "ssid") or "olsr.freifunk.net"
 		local devconfig = uci:get_all("freifunk", "wifi_device")
 		util.update(devconfig, uci:get_all(external, "wifi_device") or {})
-		local ssid = uci:get("freifunk", community, "ssid")
 		local channel = luci.http.formvalue("cbid.ffwizward.1.chan_" .. device)
 		local hwmode = "11bg"
-		local bssid = "02:CA:FF:EE:BA:BE"
+		local bssid = uci:get_all(external, "wifi_iface", "bssid") or "02:CA:FF:EE:BA:BE"
 		local mrate = 5500
+		-- set bssid, see https://kifuse02.pberg.freifunk.net/moin/channel-bssid-essid for schema
 		if channel and channel ~= "default" then
 			if devconfig.channel ~= channel then
 				devconfig.channel = channel
 				local chan = tonumber(channel)
 				if chan >= 0 and chan < 10 then
 					bssid = channel .. "2:CA:FF:EE:BA:BE"
-					ssid = "ch" .. channel .. ssidshort
-				elseif chan == 10 then
-					bssid = "02:CA:FF:EE:BA:BE"
-					ssid = "ch" .. channel .. ssidshort
 				elseif chan >= 11 and chan <= 14 then
 					bssid = string.format("%X",channel) .. "2:CA:FF:EE:BA:BE"
-					ssid = "ch" .. channel .. ssidshort
 				elseif chan >= 36 and chan <= 64 then
 					hwmode = "11a"
 					mrate = ""
 					outdoor = 0
 					bssid = "00:" .. channel ..":CA:FF:EE:EE"
-					ssid = "ch" .. channel .. ssidshort
 				elseif chan >= 100 and chan <= 140 then
 					hwmode = "11a"
 					mrate = ""
 					outdoor = 1
 					bssid = "01:" .. string.sub(channel, 2) .. ":CA:FF:EE:EE"
-					ssid = "ch" .. channel .. ssidshort
 				end
 				devconfig.hwmode = hwmode
 				devconfig.outdoor = outdoor
 			end
+			ssid = ssid .. " - ch" .. channel
 		end
 		uci:tset("wireless", device, devconfig)
 		-- Create wifi iface
@@ -833,13 +819,7 @@ function main.write(self, section, value)
 		util.update(ifconfig, uci:get_all(external, "wifi_iface") or {})
 		ifconfig.device = device
 		ifconfig.network = nif
-		if ssid then
-			-- See Table https://kifuse02.pberg.freifunk.net/moin/channel-bssid-essid 
-			ifconfig.ssid = ssid
-		else
-			ifconfig.ssid = "olsr.freifunk.net"
-		end
-		-- See Table https://kifuse02.pberg.freifunk.net/moin/channel-bssid-essid	
+		ifconfig.ssid = ssid
 		ifconfig.bssid = bssid
 		ifconfig.encryption="none"
 		-- Read Preset 
@@ -947,8 +927,8 @@ function main.write(self, section, value)
 						device     =device,
 						mode       ="ap",
 						encryption ="none",
-						network    =nif.."dhcp",
-						ssid       ="AP"..ssidshort
+						network    =nif .. "dhcp",
+						ssid       ="AP-" .. ssid
 					})
 					if has_radvd then
 						uci:section("radvd", "interface", nil, {
-- 
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