tomaae.homeassistant-mikrot.../custom_components/mikrotik_router/mikrotikapi.py

165 lines
5 KiB
Python

"""Mikrotik API for Mikrotik Router."""
import ssl
import logging
import librouteros
_LOGGER = logging.getLogger(__name__)
# ---------------------------
# MikrotikAPI
# ---------------------------
class MikrotikAPI:
"""Handle all communication with the Mikrotik API."""
def __init__(self, host, username, password, port=0, use_ssl=True, login_method="plain", encoding="utf-8"):
"""Initialize the Mikrotik Client."""
self._host = host
self._use_ssl = use_ssl
self._port = port
self._username = username
self._password = password
self._login_method = login_method
self._encoding = encoding
self._ssl_wrapper = None
self._connection = None
self._connected = False
self.error = ""
# Default ports
if not self._port:
self._port = 8729 if self._use_ssl else 8728
# ---------------------------
# connect
# ---------------------------
def connect(self):
"""Connect to Mikrotik device."""
self.error = ""
self._connected = False
kwargs = {
"encoding": self._encoding,
"login_methods": self._login_method,
"port": self._port,
}
if self._use_ssl:
if self._ssl_wrapper is None:
ssl_context = ssl.create_default_context()
ssl_context.check_hostname = False
ssl_context.verify_mode = ssl.CERT_NONE
self._ssl_wrapper = ssl_context.wrap_socket
kwargs["ssl_wrapper"] = self._ssl_wrapper
try:
self._connection = librouteros.connect(self._host, self._username, self._password, **kwargs)
except (
librouteros.exceptions.TrapError,
librouteros.exceptions.MultiTrapError,
librouteros.exceptions.ConnectionClosed,
librouteros.exceptions.ProtocolError,
librouteros.exceptions.FatalError
) as api_error:
_LOGGER.error("Mikrotik %s: %s", self._host, api_error)
self.error_to_strings("%s" % api_error)
self._connection = None
return False
else:
_LOGGER.info("Mikrotik Connected to %s", self._host)
self._connected = True
return self._connected
# ---------------------------
# error_to_strings
# ---------------------------
def error_to_strings(self, error):
"""Translate error output to error string."""
self.error = "cannot_connect"
if error == "invalid user name or password (6)":
self.error = "wrong_login"
return
# ---------------------------
# connected
# ---------------------------
def connected(self):
"""Return connected boolean."""
return self._connected
# ---------------------------
# path
# ---------------------------
def path(self, path):
"""Retrieve data from Mikrotik API."""
if not self._connected or not self._connection:
if not self.connect():
return None
try:
response = self._connection.path(path)
tuple(response)
except librouteros.exceptions.ConnectionClosed:
_LOGGER.error("Mikrotik %s connection closed", self._host)
self._connected = False
self._connection = None
return None
except (
librouteros.exceptions.TrapError,
librouteros.exceptions.MultiTrapError,
librouteros.exceptions.ProtocolError,
librouteros.exceptions.FatalError
) as api_error:
_LOGGER.error("Mikrotik %s connection error %s", self._host, api_error)
return None
return response if response else None
# ---------------------------
# update
# ---------------------------
def update(self, path, param, value, mod_param, mod_value):
"""Modify a parameter"""
response = self.path(path)
if response is None:
return False
for tmp in response:
if param not in tmp:
continue
if tmp[param] != value:
continue
params = {
'.id': tmp['.id'],
mod_param: mod_value
}
response.update(**params)
return True
# ---------------------------
# run_script
# ---------------------------
def run_script(self, name):
"""Run script"""
response = self.path('/system/script')
if response is None:
return False
for tmp in response:
if 'name' not in tmp:
continue
if tmp['name'] != name:
continue
run = response('run', **{'.id': tmp['.id']})
tuple(run)
return True