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ff640c598d
* Support for repository store. * Fix api * part 1 of restruct and migrate pathlib * Migrate p2 * fix lint / cleanups * fix lint p2 * fix lint p3
104 lines
2.7 KiB
Python
104 lines
2.7 KiB
Python
"""Init file for HassIO util for rest api."""
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import json
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import logging
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from aiohttp import web
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from aiohttp.web_exceptions import HTTPServiceUnavailable
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import voluptuous as vol
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from voluptuous.humanize import humanize_error
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from ..const import (
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JSON_RESULT, JSON_DATA, JSON_MESSAGE, RESULT_OK, RESULT_ERROR)
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_LOGGER = logging.getLogger(__name__)
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def json_loads(data):
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"""Extract json from string with support for '' and None."""
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try:
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return json.loads(data)
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except json.JSONDecodeError:
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return {}
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def api_process(method):
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"""Wrap function with true/false calls to rest api."""
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async def wrap_api(api, *args, **kwargs):
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"""Return api information."""
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try:
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answer = await method(api, *args, **kwargs)
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except RuntimeError as err:
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return api_return_error(message=str(err))
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if isinstance(answer, dict):
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return api_return_ok(data=answer)
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elif answer:
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return api_return_ok()
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return api_return_error()
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return wrap_api
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def api_process_hostcontrol(method):
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"""Wrap HostControl calls to rest api."""
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async def wrap_hostcontrol(api, *args, **kwargs):
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"""Return host information."""
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if not api.host_control.active:
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raise HTTPServiceUnavailable()
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try:
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answer = await method(api, *args, **kwargs)
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except RuntimeError as err:
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return api_return_error(message=str(err))
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if isinstance(answer, dict):
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return api_return_ok(data=answer)
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elif answer is None:
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return api_return_error("Function is not supported")
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elif answer:
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return api_return_ok()
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return api_return_error()
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return wrap_hostcontrol
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def api_process_raw(method):
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"""Wrap function with raw output to rest api."""
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async def wrap_api(api, *args, **kwargs):
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"""Return api information."""
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try:
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message = await method(api, *args, **kwargs)
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except RuntimeError as err:
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message = str(err).encode()
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return web.Response(body=message)
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return wrap_api
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def api_return_error(message=None):
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"""Return a API error message."""
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return web.json_response({
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JSON_RESULT: RESULT_ERROR,
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JSON_MESSAGE: message,
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}, status=400)
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def api_return_ok(data=None):
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"""Return a API ok answer."""
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return web.json_response({
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JSON_RESULT: RESULT_OK,
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JSON_DATA: data or {},
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})
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async def api_validate(schema, request):
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"""Validate request data with schema."""
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data = await request.json(loads=json_loads)
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try:
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data = schema(data)
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except vol.Invalid as ex:
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raise RuntimeError(humanize_error(data, ex)) from None
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return data
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