anonymize

#!/usr/bin/env python3
import json
import sys


infile = sys.argv[1]


with open(infile) as handle:
    nodeinfo = json.load(handle)

for mac in nodeinfo:
    try:
        del nodeinfo[mac]['owner']
    except KeyError:
        pass

print(json.dumps(nodeinfo, indent=2))

export

#!/bin/sh
BASEDIR=$(dirname $0)
cd $BASEDIR

API_BASEDIR=/srv/www/api/alfred

CHMOD=644

NODEINFO=$API_BASEDIR/nodeinfo.json
STATISTICS=$API_BASEDIR/statistics.json
NEIGHBOURS=$API_BASEDIR/neighbours.json
NODEINFO_AND_STATISTICS=$API_BASEDIR/nodeinfo-statistics.json

# remove owner information before exposing nodeinfo
TMPFILE=$(mktemp)
ANONYMIZED=$(mktemp)
chmod $CHMOD $ANONYMIZED
alfred-json -r 158 -f json -z > $TMPFILE
$BASEDIR/anonymize $TMPFILE > $ANONYMIZED
mv $ANONYMIZED $NODEINFO
rm $TMPFILE

TMPFILE=$(mktemp)
chmod $CHMOD $TMPFILE
alfred-json -r 159 -f json -z > $TMPFILE
mv $TMPFILE $STATISTICS

TMPFILE=$(mktemp)
chmod $CHMOD $TMPFILE
alfred-json -r 160 -f json -z > $TMPFILE
mv $TMPFILE $NEIGHBOURS

TMPFILE=$(mktemp)
chmod $CHMOD $TMPFILE
$BASEDIR/merge $NODEINFO $STATISTICS $TMPFILE
mv $TMPFILE $NODEINFO_AND_STATISTICS

merge

#!/usr/bin/env python3
import json
import sys
import time

if len(sys.argv) < 3:
    print("merge <nodeinfo.json> <statistics.json> <target file>", file=sys.stderr)
    sys.exit(1)

nodeinfo_path = sys.argv[1]
statistics_path = sys.argv[2]
target_path = sys.argv[3]

with open(nodeinfo_path, "r") as handle:
    nodeinfo = json.load(handle)

with open(statistics_path, "r") as handle:
    statistics = json.load(handle)

# merge
for k in nodeinfo:
    if k in statistics:
        nodeinfo[k].update(statistics[k])
    else:
        try:
            nodeinfo[k] = statistics[k]
        except KeyError:
            print('unable to merge node {}'.format(k), file=sys.stderr)
            pass


with open(target_path, "w") as handle:
    handle.write(json.dumps({"updated": int(time.time()), "nodes": nodeinfo}, indent=2))