2020-04-18 00:02:25 +02:00

56 lines
2.0 KiB
Python

import json
import logging
import requests
import websockets
from requests.auth import HTTPBasicAuth
def decode(r, verbose_errors=True):
try:
return r.json()
except Exception as e:
if r.status_code == 200:
logging.error("error while decoding json: error='%s' resp='%s'" % (e, r.text))
else:
err = "error %d: %s" % (r.status_code, r.text.strip())
if verbose_errors:
logging.info(err)
raise Exception(err)
return r.text
class Client(object):
def __init__(self, hostname='localhost', scheme='http', port=8081, username='user', password='pass'):
self.hostname = hostname
self.scheme = scheme
self.port = port
self.username = username
self.password = password
self.url = "%s://%s:%d/api" % (scheme, hostname, port)
self.websocket = "ws://%s:%s@%s:%d/api" % (username, password, hostname, port)
self.auth = HTTPBasicAuth(username, password)
def session(self):
r = requests.get("%s/session" % self.url, auth=self.auth)
return decode(r)
async def start_websocket(self, consumer):
s = "%s/events" % self.websocket
while True:
try:
async with websockets.connect(s, ping_interval=60, ping_timeout=90) as ws:
async for msg in ws:
try:
await consumer(msg)
except Exception as ex:
logging.debug("Error while parsing event (%s)", ex)
except websockets.exceptions.ConnectionClosedError:
logging.debug("Lost websocket connection. Reconnecting...")
except websockets.exceptions.WebSocketException as wex:
logging.debug("Websocket exception (%s)", wex)
def run(self, command, verbose_errors=True):
r = requests.post("%s/session" % self.url, auth=self.auth, json={'cmd': command})
return decode(r, verbose_errors=verbose_errors)