memberPlumbing/events.py

#!/usr/bin/env python3
from collections import defaultdict
from xml.etree import ElementTree as ET
import os
import re
import requests

from common import *

TARGET_IP = '172.18.51.11'

def getStrings():
    """Parses out the message strings from source."""
    r = requests.get('https://' + TARGET_IP + '/html/en_EN/en_EN.js',
                     auth=requests.auth.HTTPDigestAuth(DOOR_USERNAME, DOOR_PASSWORD),
                     verify=False)
    regex = re.compile(r'([0-9]+)="([^"]*)')
    strings = [regex.search(s) for s in r.text.split(';')
               if s.startswith('localeStrings.eventDetails')]
    print({int(g.group(1)): g.group(2) for g in strings})

# hardcoded for less bandwidth usage
eventStrings = {
    1022: 'Denied Access{6} Card Not Found {3}',
    1023: 'Denied Access{6} Access PIN Not Found {3}',
    2020: 'Granted Access{6} {2}',
    2021: 'Granted Access{6}  Extended Time {2}',
    2024: 'Denied Access{6} Schedule {2}',
    2029: 'Denied Access{6} Wrong PIN {2}',
    2036: 'Denied Access{6} Card Expired {2}',
    2042: 'Denied Access{6} PIN Lockout {2}',
    2043: 'Denied Access{6} Unassigned Card {3}',
    2044: 'Denied Access{6} Unassigned Access PIN {3}',
    2046: 'Denied Access - PIN Expired {2}',
    4051: 'REX Switch Alarm',
    7020: 'Time Set to: {5}',
    12031: 'Granted Access{6} Manual',
    12032: 'Door Unlocked',
    12033: 'Door Locked',
    4034: 'Alarm Acknowledged',
    4035: 'Door Locked-Scheduled',
    4036: 'Door Unlocked-Scheduled',
    4041: 'Door Forced Alarm',
    4042: 'Door Held Alarm',
    4043: 'Tamper Switch Alarm',
    4044: 'AC Failure',
    4045: 'Battery Failure',
}

def formatMessage(event):
    att = defaultdict(str, event.attrib)
    eventType = int(att["eventType"])
    return att["timestamp"], eventStrings[eventType].format(
        'ios-' + att['ioState'],
        'status-' + att['commandStatus'],
        att['forename'] + " " + att['surname'],
        att['rawCardNumber'],
        att['oldTime'],
        att['newTime'],
        " IN" if att['readerAddress'] == '0' else " OUT")

# get parameters for messages to get?
# honestly not really sure why this is required, their API is confusing
parXMLIn = ET.Element("VertXMessage")
ET.SubElement(parXMLIn, "hid:EventMessages", attrib={"action": "LR"})
parXMLOut = doXMLRequest(TARGET_IP, ET.tostring(parXMLIn))

root = None
if os.path.exists("log.xml"):
    # read last log
    tree = ET.ElementTree(None, "log.xml")
    root = tree.getroot()
    recordCount = int(parXMLOut[0].attrib["historyRecordMarker"]) - \
                  int(root[0][0].attrib["recordMarker"])
else:
    # first run for this door
    recordCount = 1000

print("Getting", recordCount, "records")
# get the actual messages
eventsXMLIn = ET.Element("VertXMessage")
ET.SubElement(eventsXMLIn, "hid:EventMessages",
              attrib={"action": "LR",
                      "recordCount": str(recordCount),
                      "historyRecordMarker": parXMLOut[0].attrib["historyRecordMarker"],
                      "historyTimestamp": parXMLOut[0].attrib["historyTimestamp"]})
eventsXMLOut = doXMLRequest(TARGET_IP, ET.tostring(eventsXMLIn))
#TODO: handle modeRecords=true

for index, event in enumerate(eventsXMLOut[0]):
    event.attrib["recordMarker"] = str(int(parXMLOut[0].attrib["historyRecordMarker"]) - index)
#    print(formatMessage(event))

if root is None:
    tree = ET.ElementTree(eventsXMLOut)
else:
    for event in reversed(eventsXMLOut[0]):
        root[0].insert(0, event)
tree.write("log.xml")