mirror of https://github.com/aredn/aredn.git
migrate sysinfo.json to lua
Change-Id: I9b092f496d660185e0db9318700c17e0349c7b81
This commit is contained in:
Darryl Quinn
K5DLQ
parent
ffc76619cc
commit
a1e55b3679
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@ -1,8 +1,8 @@
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#!/usr/bin/perl
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=for comment
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#!/usr/bin/lua
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--[[
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Part of AREDN -- Used for creating Amateur Radio Emergency Data Networks
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Copyright (C) 2015 Darryl Quinn
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Copyright (C) 2016 Darryl Quinn
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See Contributors file for additional contributors
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This program is free software: you can redistribute it and/or modify
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@ -26,202 +26,214 @@
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If importing this code into a new or existing project attribution
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to the AREDN project must be added to the source code.
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You must not misrepresent the origin of the material conained within.
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You must not misrepresent the origin of the material contained within.
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Modified versions must be modified to attribute to the original source
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and be marked in reasonable ways as differentiate it from the original
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version.
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version
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API VERSIONS:
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1.0 - initial release
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1.1 - added services
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=cut
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--]]
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BEGIN {push @INC, '/www/cgi-bin'};
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use perlfunc;
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require("uci")
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require("aredn.uci")
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require("aredn.utils")
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require("aredn.http")
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require("nixio")
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local ipc = require("luci.ip")
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local json = require ("luci.jsonc")
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read_query_string();
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&json_header();
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-- Function extensions
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os.capture = capture
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my %info;
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$info{"api_version"}="1.1";
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-- ==== MAIN =====
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ctx = uci.cursor()
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if not ctx then
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error("Failed to get uci cursor")
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end
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# ============ GENERATE INFO HASH =========
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$node=nvram_get("node");
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chomp($node);
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$info{"node"}=$node;
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info={}
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$model=`/usr/local/bin/get_model`;
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chomp($model);
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$info{"model"}=$model;
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-- API version
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info['api_version']="1.1"
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$info{"board_id"}=&hardware_boardid();
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-- NODE name
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css=getUciConfType("system", "system")
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info['node']=css[0]['hostname']
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# ------- Firmware Manufacturer
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if (-e "/www/AREDN.png")
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{
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$fw_mfg="AREDN";
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} else {
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$fw_mfg = "Other";
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}
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$info{"firmware_mfg"}=$fw_mfg;
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-- MODEL
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m=os.capture("/usr/local/bin/get_model")
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info['model']=m:chomp()
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$fwver=`cat /etc/mesh-release`;
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chomp($fwver);
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$info{"firmware_version"}=$fwver;
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-- BOARD ID
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info['board_id']=hardware_boardid()
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# ------- Tunnel Installed
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if (-e "/usr/sbin/vtund")
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{
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$tunnel_installed="true";
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} else {
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$tunnel_installed="false";
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}
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$info{"tunnel_installed"}=$tunnel_installed;
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-- Firmware Manufacturer
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local fw_mfg="AREDN"
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if not file_exists("/www/AREDN.png") then
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fw_mfg = "Other"
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end
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info['firmware_mfg']=fw_mfg
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# ------- SSID
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$line = `grep ssid /etc/config/wireless | tail -1`;
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$line =~ /['"](.*-(5|10|20)-v[3456])/;
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$myssid = $1;
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$myssid =~ /(.*)-(5|10|20)-v[3456]/;
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$info{"ssid"}=$myssid;
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-- Firmware version
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local relfile=io.open("/etc/mesh-release","r")
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local fv=""
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if relfile~=nil then
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fv=relfile:read()
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relfile:close()
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end
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info['firmware_version']=fv:chomp()
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# ------- Wifi Channel Number
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$mychan = `uci get wireless.radio0.channel`;
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chomp($mychan);
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# 3GHZ channel -> Freq conversion
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if ($mychan >= 76 and $mychan <= 99) {
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$info{"channel"}=($mychan * 5) + 3000;
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} else {
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$info{"channel"}=$mychan;
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}
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-- Tunnel Installed
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local tunnel_installed=false
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if file_exists("/usr/sbin/vtund") then
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tunnel_installed="true"
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end
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info["tunnel_installed"]=tunnel_installed
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# ------- Wifi Bandwidth
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$line = `uci get wireless.radio0.chanbw`;
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chomp($line);
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$info{"chanbw"}=$line;
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-- SSID
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local myssid=""
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wif=getUciConfType("wireless", "wifi-iface")
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for pos, t in pairs(wif) do
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if wif[pos]['network']=="wifi" then
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myssid=wif[pos]['ssid']
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end
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end
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info["ssid"]=myssid
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# ------- ACTIVE TUNNELS
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$active_tunnel_count=`ifconfig|grep tun|wc -l`;
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chomp($active_tunnel_count);
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$info{"active_tunnel_count"}=$active_tunnel_count;
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# ------- LAT/LON
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$lat=`head -1 /etc/latlon 2>/dev/null`;
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chomp($lat);
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$info{"lat"}=$lat;
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$lon=`tail -1 /etc/latlon 2>/dev/null`;
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chomp($lon);
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$info{"lon"}=$lon;
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# ------- GRID SQUARE
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$grid=`head -1 /etc/gridsquare 2>/dev/null`;
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chomp($grid);
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$info{"grid_square"}=$grid;
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--Wifi Channel Number
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local chan=""
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chan = tonumber(ctx:get("wireless", "radio0", "channel"))
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-- 3GHZ channel -> Freq conversion
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if (chan >= 76 and chan <= 99) then
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chan=(chan * 5) + 3000
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end
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info["channel"]=tostring(chan)
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# ----------- GENERATE THE JSON ------------
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print "{";
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foreach $ik (keys %info)
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{
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print "\"$ik\":\"",$info{$ik},"\",";
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}
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--Wifi Bandwidth
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local chanbw=""
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chanbw = ctx:get("wireless", "radio0", "chanbw")
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info["chanbw"]=chanbw
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############## INTERFACES
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print "\"interfaces\":[";
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$mystr="";
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foreach(`ifconfig -a`)
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{
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next unless /^(\S+) .*HWaddr (\S+)/;
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$mystr .= sprintf "{\"name\":\"%s\",", $1;
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($ip, $mask, $bcast, $net, $cidr) = &get_my_ip($1);
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$mystr .= sprintf "\"ip\":\"%s\",",$ip;
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$mystr .= sprintf "\"mac\":\"%s\"}",$2;
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$mystr .= sprintf ",";
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}
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chop($mystr);
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print $mystr;
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print "]";
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############## INTERFACES
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-- ACTIVE TUNNELS
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local atc=""
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atc=os.capture("ifconfig|grep tun|wc -l")
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info["active_tunnel_count"]=atc:chomp()
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if($parms{"hosts"} )
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{
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print ",\"hosts\":[";
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$mystr="";
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$hostsfile="/var/run/hosts_olsr";
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if ( -e $hostsfile)
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{
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if (open(FILE, "<$hostsfile")) {
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while($line = <FILE>)
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{
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next unless $line =~ /^(\d+\.\d+\.\d+\.\d+)\s*(\S+)/;
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if ($line !~ /dtdlink|mid[0-9]+\./ ) {
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$mystr .= sprintf "{\"name\":\"%s\",\"ip\":\"%s\"},",$2,$1;
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}
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}
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close FILE;
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} else {
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$mystr=sprintf "{\"error\":\"Could not open: %s\"",$hostsfile;
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}
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}
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chop($mystr);
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print $mystr;
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print "]";
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############## HOSTS
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}
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-- LAT/LON
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local llfname="/etc/latlon"
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local lat=""
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local lon=""
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if file_exists(llfname) then
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llfile=io.open(llfname,"r")
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if llfile~=nil then
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lat=llfile:read()
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lon=llfile:read()
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llfile:close()
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end
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end
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info["lat"]=lat
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info["lon"]=lon
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if($parms{"services"} )
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{
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print ",\"services\":[";
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$mystr="";
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$servicesfile="/var/run/services_olsr";
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if ( -e $servicesfile )
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{
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if (open(FILE, "<$servicesfile")) {
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while($line = <FILE>)
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{
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next unless $line =~ /^(.*)\|(.+)\|(.*)\t+\s+.*/;
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$mystr .= sprintf "{\"link\":\"%s\",\"protocol\":\"%s\",\"name\":\"%s\"},",$1,$2,$3;
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}
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close FILE ;
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} else {
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$mystr=sprintf "{\"error\":\"Could not open: %s\"",$servicesfile;
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}
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}
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chop($mystr);
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print $mystr;
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print "]";
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############## SERVICES
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}
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-- GRID SQUARE
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local gsfname="/etc/gridsquare"
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local grid=""
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if file_exists(gsfname) then
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gsfile=io.open(gsfname,"r")
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if gsfile~=nil then
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grid=gsfile:read()
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gsfile:close()
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end
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end
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info["grid_square"]=grid
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-- INTERFACES
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local tif={}
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local ift=get_interfaces()
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print "}"; # ROOT
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for pos, i in pairs(ift) do
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local nim={}
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local ipv4=""
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if (i.name ~= "lo" and i.name ~= "wlan0-1") then
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--table.print(i)
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nim['name']=i.name
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ipv4=tostring(i.ipaddrs[1])
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nim['ip']=ipFromCIDR(ipv4)
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nim['mac']=i.macaddr
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table.insert(tif,nim)
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end
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end
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info["interfaces"]=tif
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##############################
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-- HOSTS
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if string.find(nixio.getenv("QUERY_STRING"):lower(),"hosts=1") then
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local hosts={}
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local lines={}
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local pos, val
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local hfile=io.open("/var/run/hosts_olsr","r")
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if hfile~=nil then
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for line in hfile:lines() do
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table.insert(lines,line)
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end
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hfile:close()
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for pos,val in pairs(lines) do
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local host={}
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-- local data,comment = string.match(val,"^([^#;]+)[#;]*(.*)$")
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local data,comment = string.match(val,"^([^#;]+)[#;]*(.*)$")
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if data then
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--local ip, name=string.match(data,"^%s*([%x%.%:]+)%s+(%S.*)\t%s*$")
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local ip, name=string.match(data,"^([%x%.%:]+)%s+(%S.*)\t%s*$")
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if ip and name then
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if not string.match(name,"^(dtdlink[.]).*") then
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if not string.match(name,"^(mid[0-9][.]).*") then
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host['name']=name
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host['ip']=ip
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table.insert(hosts,host)
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end
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end
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end
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end
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end
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else
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host['error']="Cannot read hosts file"
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table.insert(hosts,host)
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end
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info["hosts"]=hosts
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end
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sub json_header
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{
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# THIS MUST BE ONE LINE!
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# otherwise an intermittent busybox bug will incorrectly "fix" the generated output
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# print "HTTP/1.0 200 OK\r\n"; # Not needed under Uhttpd
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print "Content-type: application/json\r\n";
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print "Cache-Control: no-store\r\n";
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print "\r\n";
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}
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-- SERVICES
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if string.find(nixio.getenv("QUERY_STRING"):lower(),"services=1") then
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local services={}
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local lines={}
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local pos, val
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local hfile=io.open("/var/run/services_olsr","r")
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if hfile~=nil then
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for line in hfile:lines() do
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table.insert(lines,line)
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end
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hfile:close()
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for pos,val in pairs(lines) do
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local service={}
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local link,protocol,name = string.match(val,"^(.*)|(.+)|(.*)\t+%s+.*")
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if link and protocol and name then
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service['link']=link
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service['protocol']=protocol
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service['name']=name
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table.insert(services,service)
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end
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end
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else
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service['error']="Cannot read services file"
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table.insert(services,service)
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end
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info["services"]=services
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end
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sub get_my_ip
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{
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my($ip);
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foreach(`ifconfig $_[0]`)
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{
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next unless /inet addr:([\d\.]+)/;
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$ip = $1;
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last;
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}
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return ("none") unless defined $ip;
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return $ip;
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}
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-- Output the HTTP header for JSON
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json_header()
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-- Output the info table as json
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print(json.stringify(info,true))
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