Pascal Vizeli fa9b3b939e Use exit code to detect wrong configs (#156)
* Update homeassistant.py

* Update homeassistant.py

* Update util.py

* add support for yaml errors
2017-08-16 11:25:38 +02:00

119 lines
3.3 KiB
Python

"""Init file for HassIO util for rest api."""
import json
import hashlib
import logging
from aiohttp import web
from aiohttp.web_exceptions import HTTPServiceUnavailable
import voluptuous as vol
from voluptuous.humanize import humanize_error
from ..const import (
JSON_RESULT, JSON_DATA, JSON_MESSAGE, RESULT_OK, RESULT_ERROR,
CONTENT_TYPE_BINARY)
_LOGGER = logging.getLogger(__name__)
def json_loads(data):
"""Extract json from string with support for '' and None."""
try:
return json.loads(data)
except json.JSONDecodeError:
return {}
def api_process(method):
"""Wrap function with true/false calls to rest api."""
async def wrap_api(api, *args, **kwargs):
"""Return api information."""
try:
answer = await method(api, *args, **kwargs)
except RuntimeError as err:
return api_return_error(message=str(err))
if isinstance(answer, dict):
return api_return_ok(data=answer)
if isinstance(answer, web.Response):
return answer
elif answer:
return api_return_ok()
return api_return_error()
return wrap_api
def api_process_hostcontrol(method):
"""Wrap HostControl calls to rest api."""
async def wrap_hostcontrol(api, *args, **kwargs):
"""Return host information."""
if not api.host_control.active:
raise HTTPServiceUnavailable()
try:
answer = await method(api, *args, **kwargs)
except RuntimeError as err:
return api_return_error(message=str(err))
if isinstance(answer, dict):
return api_return_ok(data=answer)
elif answer is None:
return api_return_error("Function is not supported")
elif answer:
return api_return_ok()
return api_return_error()
return wrap_hostcontrol
def api_process_raw(content):
"""Wrap content_type into function."""
def wrap_method(method):
"""Wrap function with raw output to rest api."""
async def wrap_api(api, *args, **kwargs):
"""Return api information."""
try:
msg_data = await method(api, *args, **kwargs)
msg_type = content
except RuntimeError as err:
msg_data = str(err).encode()
msg_type = CONTENT_TYPE_BINARY
return web.Response(body=msg_data, content_type=msg_type)
return wrap_api
return wrap_method
def api_return_error(message=None):
"""Return a API error message."""
return web.json_response({
JSON_RESULT: RESULT_ERROR,
JSON_MESSAGE: message,
}, status=400)
def api_return_ok(data=None):
"""Return a API ok answer."""
return web.json_response({
JSON_RESULT: RESULT_OK,
JSON_DATA: data or {},
})
async def api_validate(schema, request):
"""Validate request data with schema."""
data = await request.json(loads=json_loads)
try:
data = schema(data)
except vol.Invalid as ex:
raise RuntimeError(humanize_error(data, ex)) from None
return data
def hash_password(password):
"""Hash and salt our passwords."""
key = ")*()*SALT_HASSIO2123{}6554547485HSKA!!*JSLAfdasda$".format(password)
return hashlib.sha256(key.encode()).hexdigest()