BATCAVE/ffstatus/alfred.py

#!/usr/bin/python
# -*- coding: utf-8 -*-

from __future__ import print_function
import io
import json
import subprocess
import time

class AlfredParser:
    alfred_json = 'alfred-json'
    alfred_datatypes = [('static', 158), ('dynamic', 159)]

    def __str__(self):
        types = ['{1}=>{0}'.format(x[0], x[1]) for x in self.alfred_datatypes]
        return 'AlfredParser \'{0}\' {1}'.format(
            self.alfred_json,
            str.join(' ', types),
        )

    def sanitycheck(self):
        testdata = None
        try:
            cmd = [self.alfred_json, '-z', '-r', str(int(self.alfred_datatypes[0][1]))]
            testdata = subprocess.check_output(cmd)
        except Exception as err:
            raise Exception("alfred-json not found or incompatible: " + str(err))

        try:
            json.loads(testdata)
        except Exception as err:
            raise Exception("alfred-json does not return valid JSON data: " + str(err))

        return True

    def fetch(self, alfred_dump=None, include_rawdata=False):
        data = { }
        ts = int(time.time())

        alfreddata = {}
        for datatype in self.alfred_datatypes:
            rawdata = subprocess.check_output([self.alfred_json, '-z', '-r', str(int(datatype[1]))])
            newdata = json.loads(rawdata)
            
            for item in newdata:
                if not item in alfreddata:
                    alfreddata[item] = {}

                alfreddata[item][datatype[0]] = newdata[item]

        if not alfred_dump is None:
            jsondata = json.dumps(alfreddata, ensure_ascii=False)
            dumpfile = io.open(alfred_dump, 'w')
            dumpfile.write(jsondata)
            dumpfile.close()

        for alfredid in alfreddata:
            alfredinfo = alfreddata[alfredid]

            if 'node_id' in alfredinfo['static']:
                myid = alfredinfo['static']['node_id']
            else:
                alfredid.lower().replace(':', '')

            nodeinfo = {
                'hostname': None,
                'mac': None,
                'software': {},
                'statistics': {},
                '__UPDATED__': {'alfred': ts,},
                '__RAW__': {'alfred': alfredinfo,},
            }
            data[myid] = nodeinfo

            nodestatic = alfredinfo['static']
            if 'hostname' in nodestatic:
                nodeinfo['hostname'] = nodestatic['hostname']
            if 'network' in nodestatic:
                if 'mac' in nodestatic['network']:
                    nodeinfo['mac'] = nodestatic['network']['mac']
                if 'mesh_interfaces' in nodestatic['network']:
                    nodeinfo['macs'] = [x for x in nodestatic['network']['mesh_interfaces']]
                else:
                    nodeinfo['macs'] = []
            if 'software' in nodestatic:
                sw = nodestatic['software']

                nodeinfo['software']['firmware'] = sw['firmware']['release'] if 'firmware' in sw and 'release' in sw['firmware'] else None
                nodeinfo['software']['autoupdater'] = sw['autoupdater']['branch'] if sw['autoupdater']['enabled'] else 'off'

            nodedyn = alfredinfo['dynamic'] if 'dynamic' in alfredinfo else nodestatic['statistics']
            if 'uptime' in nodedyn:
                nodeinfo['uptime'] = int(float(nodedyn['uptime']))
            if 'gateway' in nodedyn:
                nodeinfo['gateway'] = nodedyn['gateway']
                
            traffic = nodedyn["traffic"] if "traffic" in nodedyn else None
            if not traffic is None:
                if not 'traffic' in nodeinfo['statistics']:
                    nodeinfo['statistics']['traffic'] = { }
                t = nodeinfo['statistics']['traffic']
                t['rxbytes'] = int(traffic["rx"]["bytes"])
                t['txbytes'] = int(traffic["tx"]["bytes"])

        return data

if __name__ == "__main__":
    a = AlfredParser()
    try:
        a.sanitycheck()
    except Exception  as err:
        print('SANITY-CHECK failed:', str(err))
        import sys
        sys.exit(1)
    adata = a.fetch()
    print(json.dumps(adata))