From 28668c8c52187e936c876ed6fec1c68196ac5339 Mon Sep 17 00:00:00 2001
From: Nils Schneider <nils@nilsschneider.net>
Date: Fri, 31 Jan 2014 02:04:14 +0100
Subject: [PATCH] gluon-status-page: API
---
package/gluon-status-page/Makefile | 2 +-
.../announce/nodeinfo.d/software/status-page | 1 +
.../www/cgi-bin/dyn/neighbours-batadv | 32 ++++++++++++
.../www/cgi-bin/dyn/neighbours-nodeinfo | 7 +++
.../status-page/www/cgi-bin/dyn/stations | 52 +++++++++++++++++++
.../status-page/www/cgi-bin/dyn/statistics | 18 +++++++
.../gluon/status-page/www/cgi-bin/interfaces | 24 +++++++++
.../gluon/status-page/www/cgi-bin/nodeinfo | 15 ++++++
8 files changed, 150 insertions(+), 1 deletion(-)
create mode 100644 package/gluon-status-page/files/lib/gluon/announce/nodeinfo.d/software/status-page
create mode 100755 package/gluon-status-page/files/lib/gluon/status-page/www/cgi-bin/dyn/neighbours-batadv
create mode 100755 package/gluon-status-page/files/lib/gluon/status-page/www/cgi-bin/dyn/neighbours-nodeinfo
create mode 100755 package/gluon-status-page/files/lib/gluon/status-page/www/cgi-bin/dyn/stations
create mode 100755 package/gluon-status-page/files/lib/gluon/status-page/www/cgi-bin/dyn/statistics
create mode 100755 package/gluon-status-page/files/lib/gluon/status-page/www/cgi-bin/interfaces
create mode 100755 package/gluon-status-page/files/lib/gluon/status-page/www/cgi-bin/nodeinfo
diff --git a/package/gluon-status-page/Makefile b/package/gluon-status-page/Makefile
index 4e44e2b29..3d9edbfe1 100644
--- a/package/gluon-status-page/Makefile
+++ b/package/gluon-status-page/Makefile
@@ -12,7 +12,7 @@ define Package/gluon-status-page
SECTION:=gluon
CATEGORY:=Gluon
TITLE:=Adds a status page showing information about the node.
- DEPENDS:=+gluon-core +gluon-neighbour-info +uhttpd
+ DEPENDS:=+gluon-core +uhttpd +gluon-neighbour-info +gluon-announce +libiwinfo-lua
endef
define Package/gluon-status-page/description
diff --git a/package/gluon-status-page/files/lib/gluon/announce/nodeinfo.d/software/status-page b/package/gluon-status-page/files/lib/gluon/announce/nodeinfo.d/software/status-page
new file mode 100644
index 000000000..20e865f34
--- /dev/null
+++ b/package/gluon-status-page/files/lib/gluon/announce/nodeinfo.d/software/status-page
@@ -0,0 +1 @@
+return { api = 1 }
diff --git a/package/gluon-status-page/files/lib/gluon/status-page/www/cgi-bin/dyn/neighbours-batadv b/package/gluon-status-page/files/lib/gluon/status-page/www/cgi-bin/dyn/neighbours-batadv
new file mode 100755
index 000000000..addecd605
--- /dev/null
+++ b/package/gluon-status-page/files/lib/gluon/status-page/www/cgi-bin/dyn/neighbours-batadv
@@ -0,0 +1,32 @@
+#!/usr/bin/lua
+
+local json = require 'luci.json'
+local nixio = require 'nixio'
+
+function neighbours()
+ local neighbours = {}
+ local list = io.lines("/sys/kernel/debug/batman_adv/bat0/originators")
+ for line in list do
+ local mac1, lastseen, tq, mac2, ifname =
+ line:match("^([0-9a-f:]+) +(%d+%.%d+)s +%( *(%d+)%) +([0-9a-f:]+) +%[ *(.-)%]")
+
+ if mac1 ~= nil and mac1 == mac2 then
+ neighbours[mac1] = { tq = tonumber(tq)
+ , lastseen = tonumber(lastseen)
+ , ifname = ifname
+ }
+ end
+ end
+
+ return neighbours
+end
+
+io.write("Access-Control-Allow-Origin: *\n")
+io.write("Content-type: text/event-stream\n\n")
+
+while true do
+ local neighbours = json.encode(neighbours())
+ io.write("data: " .. neighbours .. "\n\n")
+ io.flush()
+ nixio.nanosleep(1, 0)
+end
diff --git a/package/gluon-status-page/files/lib/gluon/status-page/www/cgi-bin/dyn/neighbours-nodeinfo b/package/gluon-status-page/files/lib/gluon/status-page/www/cgi-bin/dyn/neighbours-nodeinfo
new file mode 100755
index 000000000..34c1204ec
--- /dev/null
+++ b/package/gluon-status-page/files/lib/gluon/status-page/www/cgi-bin/dyn/neighbours-nodeinfo
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+echo 'Access-Control-Allow-Origin: *'
+
+batctl if | cut -d: -f1 | grep -qxF "$QUERY_STRING" || exit 1
+
+exec /usr/bin/gluon-neighbour-info -s -i "$QUERY_STRING" -d ff02::2:1001 -p 1001 -r nodeinfo
diff --git a/package/gluon-status-page/files/lib/gluon/status-page/www/cgi-bin/dyn/stations b/package/gluon-status-page/files/lib/gluon/status-page/www/cgi-bin/dyn/stations
new file mode 100755
index 000000000..4745c3422
--- /dev/null
+++ b/package/gluon-status-page/files/lib/gluon/status-page/www/cgi-bin/dyn/stations
@@ -0,0 +1,52 @@
+#!/usr/bin/lua
+
+util = require 'luci.util'
+json = require 'luci.json'
+nixio = require 'nixio'
+iwinfo = require 'iwinfo'
+
+function badrequest()
+ io.write("Status: 400 Bad Request\n\n")
+ os.exit(1)
+end
+
+function get_stations(iw, ifname)
+ local stations = {}
+
+ for k, v in pairs(iw.assoclist(ifname)) do
+ stations[k:lower()] = {signal = v.signal, noise = v.noise, inactive = v.inactive}
+ end
+
+ return stations
+end
+
+local ifname = os.getenv("QUERY_STRING")
+
+if ifname == nil then badrequest() end
+
+local list = util.exec('batctl if')
+local found = false
+for _, line in ipairs(util.split(list)) do
+ if ifname == line:match('^(.-):') then
+ found = true
+ break
+ end
+end
+
+if found == false then badrequest() end
+
+local wifitype = iwinfo.type(ifname)
+
+if wifitype == nil then badrequest() end
+
+local iw = iwinfo[wifitype]
+
+io.write("Access-Control-Allow-Origin: *\n")
+io.write("Content-type: text/event-stream\n\n")
+
+while true do
+ local stations = json.encode(get_stations(iw, ifname))
+ io.write("data: " .. stations .. "\n\n")
+ io.flush()
+ nixio.nanosleep(0, 150e6)
+end
diff --git a/package/gluon-status-page/files/lib/gluon/status-page/www/cgi-bin/dyn/statistics b/package/gluon-status-page/files/lib/gluon/status-page/www/cgi-bin/dyn/statistics
new file mode 100755
index 000000000..7805afe83
--- /dev/null
+++ b/package/gluon-status-page/files/lib/gluon/status-page/www/cgi-bin/dyn/statistics
@@ -0,0 +1,18 @@
+#!/usr/bin/lua
+
+local announce = require 'gluon.announce'
+local json = require 'luci.json'
+local util = require 'luci.util'
+local nixio = require 'nixio'
+
+local announce_dir = '/lib/gluon/announce/statistics.d/'
+
+io.write("Access-Control-Allow-Origin: *\n")
+io.write("Content-type: text/event-stream\n\n")
+
+while true do
+ local data = json.encode(announce.collect_dir(announce_dir))
+ io.write("data: " .. data .. "\n\n")
+ io.flush()
+ nixio.nanosleep(1, 0)
+end
diff --git a/package/gluon-status-page/files/lib/gluon/status-page/www/cgi-bin/interfaces b/package/gluon-status-page/files/lib/gluon/status-page/www/cgi-bin/interfaces
new file mode 100755
index 000000000..2615ed823
--- /dev/null
+++ b/package/gluon-status-page/files/lib/gluon/status-page/www/cgi-bin/interfaces
@@ -0,0 +1,24 @@
+#!/usr/bin/lua
+
+util = require 'luci.util'
+json = require 'luci.json'
+fs = require 'nixio.fs'
+
+io.write("Access-Control-Allow-Origin: *\n")
+io.write("Content-type: application/json\n\n")
+
+list = util.exec('batctl if')
+
+interfaces = {}
+
+for _, line in ipairs(util.split(list)) do
+ ifname = line:match('^(.-):')
+ if ifname ~= nil then
+ pcall(function()
+ local address = util.trim(fs.readfile('/sys/class/net/' .. ifname .. '/address'))
+ interfaces[ifname] = { address = address }
+ end)
+ end
+end
+
+io.write(json.encode(interfaces))
diff --git a/package/gluon-status-page/files/lib/gluon/status-page/www/cgi-bin/nodeinfo b/package/gluon-status-page/files/lib/gluon/status-page/www/cgi-bin/nodeinfo
new file mode 100755
index 000000000..a2ef61c7a
--- /dev/null
+++ b/package/gluon-status-page/files/lib/gluon/status-page/www/cgi-bin/nodeinfo
@@ -0,0 +1,15 @@
+#!/usr/bin/lua
+
+local announce = require 'gluon.announce'
+local json = require 'luci.json'
+local util = require 'luci.util'
+local nixio = require 'nixio'
+
+local announce_dir = '/lib/gluon/announce/nodeinfo.d/'
+
+io.write("Access-Control-Allow-Origin: *\n")
+io.write("Content-type: application/json\n\n")
+
+local data = json.encode(announce.collect_dir(announce_dir))
+io.write(data)
+io.flush()
--
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