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-rw-r--r--include/py/homekit/http/http.py115
1 files changed, 115 insertions, 0 deletions
diff --git a/include/py/homekit/http/http.py b/include/py/homekit/http/http.py
new file mode 100644
index 0000000..82c5aae
--- /dev/null
+++ b/include/py/homekit/http/http.py
@@ -0,0 +1,115 @@
+import logging
+import asyncio
+
+from enum import Enum
+from aiohttp import web
+from aiohttp.web import Response, HTTPFound
+from aiohttp.web_exceptions import HTTPNotFound
+
+from ..util import stringify, format_tb, Addr
+
+
+_logger = logging.getLogger(__name__)
+
+
+@web.middleware
+async def errors_handler_middleware(request, handler):
+ try:
+ response = await handler(request)
+ return response
+
+ except HTTPNotFound:
+ return web.json_response({'error': 'not found'}, status=404)
+
+ except HTTPFound as exc:
+ raise exc
+
+ except Exception as exc:
+ _logger.exception(exc)
+ data = {
+ 'error': exc.__class__.__name__,
+ 'message': exc.message if hasattr(exc, 'message') else str(exc)
+ }
+ tb = format_tb(exc)
+ if tb:
+ data['stacktrace'] = tb
+
+ return web.json_response(data, status=500)
+
+
+def serve(addr: Addr, route_table: web.RouteTableDef, handle_signals: bool = True):
+ app = web.Application()
+ app.add_routes(route_table)
+ app.middlewares.append(errors_handler_middleware)
+
+ host, port = addr
+
+ web.run_app(app,
+ host=host,
+ port=port,
+ handle_signals=handle_signals)
+
+
+def routes() -> web.RouteTableDef:
+ return web.RouteTableDef()
+
+
+def ok(data=None):
+ if data is None:
+ data = 1
+ response = {'response': data}
+ return web.json_response(response, dumps=stringify)
+
+
+class HTTPServer:
+ def __init__(self, addr: Addr, handle_errors=True):
+ self.addr = addr
+ self.app = web.Application()
+ self.logger = logging.getLogger(self.__class__.__name__)
+
+ if handle_errors:
+ self.app.middlewares.append(errors_handler_middleware)
+
+ def _add_route(self,
+ method: str,
+ path: str,
+ handler: callable):
+ self.app.router.add_routes([getattr(web, method)(path, handler)])
+
+ def get(self, path, handler):
+ self._add_route('get', path, handler)
+
+ def post(self, path, handler):
+ self._add_route('post', path, handler)
+
+ def put(self, path, handler):
+ self._add_route('put', path, handler)
+
+ def delete(self, path, handler):
+ self._add_route('delete', path, handler)
+
+ def run(self, event_loop=None, handle_signals=True):
+ if not event_loop:
+ event_loop = asyncio.get_event_loop()
+
+ runner = web.AppRunner(self.app, handle_signals=handle_signals)
+ event_loop.run_until_complete(runner.setup())
+
+ host, port = self.addr
+ site = web.TCPSite(runner, host=host, port=port)
+ event_loop.run_until_complete(site.start())
+
+ self.logger.info(f'Server started at http://{host}:{port}')
+
+ event_loop.run_forever()
+
+ def ok(self, data=None):
+ return ok(data)
+
+ def plain(self, text: str):
+ return Response(text=text, content_type='text/plain')
+
+
+class HTTPMethod(Enum):
+ GET = 'GET'
+ POST = 'POST'