#!/usr/bin/python

"""
Simple network logging server to receive 
log messages (emulates Portal's functionality)
"""

import os
import sys
import json
import SimpleHTTPServer

logpath = None

class LogRequestHandler(SimpleHTTPServer.SimpleHTTPRequestHandler):
    
    def do_POST(self):
        length = int(self.headers['content-length'])
        msg = self.rfile.read(length)
        try:
            msg = json.loads(msg)
        except:
            print "invalid message '{}'".format(msg)
            self.send_response(401)
            self.end_headers()
            return 

        with open(logpath, 'a') as f:
            f.write(json.dumps(msg, sort_keys=True) + "\n")

        self.send_response(200)
        self.end_headers()
        return

if __name__ == "__main__":
    logpath = '/tmp/blockstack-netlog-server.log'
    srv = SimpleHTTPServer.BaseHTTPServer.HTTPServer(('localhost', 8333), LogRequestHandler)
    srv.serve_forever()