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api.py
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api.py
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import flask
import json
import logging
LOG = logging.getLogger('api')
CONTROLLER = None
app = flask.Flask('nx584')
def show_zone(zone):
return {
'number': zone.number,
'name': zone.name,
'state': zone.state,
'bypassed': zone.bypassed,
'condition_flags': zone.condition_flags,
'type_flags': zone.type_flags,
}
def show_partition(partition):
return {
'number': partition.number,
'condition_flags': partition.condition_flags,
'armed': 'Armed' in partition.condition_flags,
'last_user': partition.last_user,
}
def show_user(user):
if all([x > 9 for x in user.pin]):
pin = None
else:
pin = ''.join([str(c) if c < 10 else '' for c in user.pin])
return {
'number': user.number,
'pin': pin,
'authority_flags': user.authority_flags,
'authorized_partitions': user.authorized_partitions,
}
@app.route('/zones')
def index_zones():
try:
result = json.dumps({
'zones': [show_zone(zone) for zone in CONTROLLER.zones.values()]})
return flask.Response(result,
mimetype='application/json')
except Exception as e:
LOG.exception('Failed to index zones')
@app.route('/partitions')
def index_partitions():
try:
result = json.dumps({
'partitions': [show_partition(partition)
for partition in CONTROLLER.partitions.values()]})
return flask.Response(result,
mimetype='application/json')
except Exception as e:
LOG.exception('Failed to index partitions')
@app.route('/command')
def command():
args = flask.request.args
if args.get('cmd') == 'arm':
if args.get('type') == 'stay':
CONTROLLER.arm_stay(int(args.get('partition', 1)))
elif args.get('type') == 'exit':
CONTROLLER.arm_exit(int(args.get('partition', 1)))
else:
CONTROLLER.arm_auto(int(args.get('partition', 1)))
elif args.get('cmd') == 'disarm':
CONTROLLER.disarm(args.get('master_pin'), int(args.get('partition', 1)))
return flask.Response()
@app.route('/zones/<int:zone>', methods=['PUT'])
def put_zone(zone):
zone = CONTROLLER.zones.get(zone)
if not zone:
flask.abort(404)
zonedata = flask.request.json
if 'bypassed' in zonedata:
want_bypass = zonedata['bypassed']
if want_bypass == zone.bypassed:
flask.abort(409)
CONTROLLER.zone_bypass_toggle(zone.number)
result = json.dumps(show_zone(zone))
return flask.Response(result,
mimetype='application/json')
@app.route('/users/<int:user>')
def get_user(user):
args = flask.request.args
master_pin = flask.request.headers.get('Master-Pin')
if not master_pin:
return 'Master PIN required', 403
if user not in CONTROLLER.users:
if 'retry' not in args:
CONTROLLER.get_user_info(master_pin, user)
return '', 202
else:
return 'Not Found', 404
user = CONTROLLER.users[user]
result = json.dumps(show_user(user))
return flask.Response(result,
mimetype='application/json')
@app.route('/users/<int:user>', methods=['PUT'])
def put_user(user):
if user == 1:
return 'I refuse to let you break your master user', 403
master_pin = flask.request.headers.get('Master-Pin')
if not master_pin:
return 'Master PIN required', 403
if user not in CONTROLLER.users:
CONTROLLER.get_user_info(master_pin, user)
return '', 204
user = CONTROLLER.users[user]
if 'master' in ''.join(user.authority_flags).lower():
return 'I refuse to let you break a master user', 403
userdata = flask.request.json
changed = []
if 'pin' in userdata:
pin = userdata['pin']
changed.append('pin')
if pin is None:
user.pin = [15] * 6
elif len(pin) == 4:
user.pin = [int(i) for i in pin] + [15, 15]
elif len(pin) == 6:
user.pin = [int(i) for i in pin]
else:
return 'Invalid PIN format', 400
if changed:
CONTROLLER.set_user_info(master_pin, user, changed)
return flask.Response(json.dumps(show_user(user)),
mimetype='application/json')
@app.route('/events')
def get_events():
index = int(flask.request.args.get('index', 0))
timeout = int(flask.request.args.get('timeout', 10))
events = CONTROLLER.event_queue.get(index, timeout=timeout)
if events:
index = events[-1].number
events = [event.payload for event in events]
return flask.Response(json.dumps({'events': events,
'index': index}),
mimetype='application/json')
@app.route('/version')
def get_version():
return flask.Response(json.dumps(
{'version': '1.2',
'last_active': int(CONTROLLER.last_active)}),
mimetype='application/json')