modules/freifunk: implement map update for GlobalMap

[project/luci.git] / modules / freifunk / root / usr / sbin / ff_mapupdate

diff --git a/modules/freifunk/root/usr/sbin/ff_mapupdate b/modules/freifunk/root/usr/sbin/ff_mapupdate
new file mode 100755 (executable)
index 0000000..132546c
--- /dev/null
+++ b/modules/freifunk/root/usr/sbin/ff_mapupdate
@@ -0,0 +1,49 @@
+#!/usr/bin/lua
+
+local uci = require "luci.model.uci"
+local x = uci.cursor()
+
+local update_url = "http://www.layereight.de/freifunkmap.php?update=%.15f,%.15f&olsrip=%s&note=%s&robot=%s"
+local update_all = ( arg[1] and arg[1] == "all" ) and true or false
+
+local file
+x:foreach("olsrd", "LoadPlugin", function(s)
+       if s.library == "olsrd_nameservice.so.0.3" then
+               file = io.open(s.latlon_file)
+       end
+end)
+
+if file then
+       local ln
+       local count = 0
+       while true do
+               ln = file:read("*l")
+               if not ln then break end
+               if update_all and ln:match("^Node%(") then
+                       local ip, lat, lon, note = ln:match("Node%('(%S+)',([%d%.]+),([%d%.]+),%d+,'%S+','(%S+)'%)")
+                       lat = tonumber(lat)
+                       lon = tonumber(lon)
+               
+                       if ip and lat ~= 0.0 and lon ~= 0.0 and note then
+                               note = note:gsub("[^%w%-%.]+", "_")
+                               os.execute("wget -qO/dev/null %q" % string.format(update_url, lat, lon, ip, note, "luci-massupdate"))
+                               count = count + 1
+                       end
+
+               elseif ln:match("^Self%(") then
+                       local ip, lat, lon, note = ln:match("Self%('(%S+)',([%d%.]+),([%d%.]+),%d+,'%S+','(%S+)'%)")
+                       lat = tonumber(lat)
+                       lot = tonumber(lon)
+                       
+                       if ip and lat ~= 0.0 and lon ~= 0.0 and note then
+                               note = note:gsub("[^%w%-%.]+", "_")
+                               os.execute("wget -qO/dev/null %q" % string.format(update_url, lat, lon, ip, note, "luci-selfupdate"))
+                               count = count + 1
+                       end
+               end
+       end
+
+       os.execute("logger -t 'mapupdate' 'Updated %d entries in freifunk map'" % count)
+
+       file:close()
+end