applications/luci-multiwan: add status indicators, patch by Etienne Champetier <etienne.champetier@free.fr> (#260)

1 files changed, 44 insertions, 0 deletions

diff --git a/applications/luci-multiwan/luasrc/controller/multiwan.lua b/applications/luci-multiwan/luasrc/controller/multiwan.lua
index 2a45c5f7bc..6aa4cf454a 100644
--- a/applications/luci-multiwan/luasrc/controller/multiwan.lua
+++ b/applications/luci-multiwan/luasrc/controller/multiwan.lua
@@ -11,8 +11,52 @@ function index()
 	page = entry({"admin", "network", "multiwan"}, cbi("multiwan/multiwan"), _("Multi-WAN"))
 	page.i18n = "multiwan"
 	page.dependent = true
+	
+	entry({"admin", "network", "multiwan", "status"}, call("multiwan_status"))
 
 	page = entry({"mini", "network", "multiwan"}, cbi("multiwan/multiwanmini", {autoapply=true}), _("Multi-WAN"))
 	page.i18n = "multiwan"
 	page.dependent = true
 end
+function multiwan_status()
+	local nfs = require "nixio.fs"
+	local cachefile = "/tmp/.mwan/cache"
+
+	local rv = {	}
+
+	cachefile = nfs.readfile(cachefile)
+	if cachefile then
+		local ntm = require "luci.model.network".init()
+		_, _, wan_if_map = string.find(cachefile, "wan_if_map=\"([^\"]*)\"")
+		_, _, wan_fail_map = string.find(cachefile, "wan_fail_map=\"([^\"]*)\"")
+		_, _, wan_recovery_map = string.find(cachefile, "wan_recovery_map=\"([^\"]*)\"")
+		
+		rv.wans = { }
+		wansid = {}
+
+		for wanname, wanifname in string.gfind(wan_if_map, "([^%[]+)%[([^%]]+)%]") do
+			local wanlink = ntm:get_interface(wanifname)
+			      wanlink = wanlink and wanlink:get_network()
+			      wanlink = wanlink and wanlink:adminlink() or "#"
+			wansid[wanname] = #rv.wans + 1
+			rv.wans[wansid[wanname]] = { name = wanname, link = wanlink, ifname = wanifname, status = "ok", count = 0 }
+		end
+
+		for wanname, failcount in string.gfind(wan_fail_map, "([^%[]+)%[([^%]]+)%]") do
+			if failcount == "x" then
+				rv.wans[wansid[wanname]].status = "ko"
+			else
+				rv.wans[wansid[wanname]].status = "failing"
+				rv.wans[wansid[wanname]].count = failcount
+			end
+		end
+
+		for wanname, recoverycount in string.gfind(wan_recovery_map, "([^%[]+)%[([^%]]+)%]") do
+			rv.wans[wansid[wanname]].status = "recovering"
+			rv.wans[wansid[wanname]].count = recoverycount
+		end
+	end
+
+	luci.http.prepare_content("application/json")
+	luci.http.write_json(rv)
+end