mirror of
https://github.com/osm-search/Nominatim.git
synced 2026-02-16 15:47:58 +00:00
f85b0c6208
If the new setting NOMINATIM_SERVE_LEGACY_URLS is set, the servers expose the endpoints also with the .php suffix to ensure backwards compatibility.
78 lines
2.3 KiB
Python
78 lines
2.3 KiB
Python
# SPDX-License-Identifier: GPL-2.0-only
|
|
#
|
|
# This file is part of Nominatim. (https://nominatim.org)
|
|
#
|
|
# Copyright (C) 2023 by the Nominatim developer community.
|
|
# For a full list of authors see the git log.
|
|
"""
|
|
Server implementation using the falcon webserver framework.
|
|
"""
|
|
from typing import Optional, Mapping, cast
|
|
from pathlib import Path
|
|
|
|
import falcon
|
|
from falcon.asgi import App, Request, Response
|
|
|
|
from nominatim.api import NominatimAPIAsync
|
|
import nominatim.api.v1 as api_impl
|
|
|
|
|
|
class ParamWrapper(api_impl.ASGIAdaptor):
|
|
""" Adaptor class for server glue to Falcon framework.
|
|
"""
|
|
|
|
def __init__(self, req: Request, resp: Response) -> None:
|
|
self.request = req
|
|
self.response = resp
|
|
|
|
|
|
def get(self, name: str, default: Optional[str] = None) -> Optional[str]:
|
|
return cast(Optional[str], self.request.get_param(name, default=default))
|
|
|
|
|
|
def get_header(self, name: str, default: Optional[str] = None) -> Optional[str]:
|
|
return cast(Optional[str], self.request.get_header(name, default=default))
|
|
|
|
|
|
def error(self, msg: str) -> falcon.HTTPBadRequest:
|
|
return falcon.HTTPBadRequest(description=msg)
|
|
|
|
|
|
def create_response(self, status: int, output: str, content_type: str) -> None:
|
|
self.response.status = status
|
|
self.response.text = output
|
|
self.response.content_type = content_type
|
|
|
|
|
|
class EndpointWrapper:
|
|
""" Converter for server glue endpoint functions to Falcon request handlers.
|
|
"""
|
|
|
|
def __init__(self, func: api_impl.EndpointFunc, api: NominatimAPIAsync) -> None:
|
|
self.func = func
|
|
self.api = api
|
|
|
|
|
|
async def on_get(self, req: Request, resp: Response) -> None:
|
|
""" Implementation of the endpoint.
|
|
"""
|
|
await self.func(self.api, ParamWrapper(req, resp))
|
|
|
|
|
|
def get_application(project_dir: Path,
|
|
environ: Optional[Mapping[str, str]] = None) -> App:
|
|
""" Create a Nominatim Falcon ASGI application.
|
|
"""
|
|
api = NominatimAPIAsync(project_dir, environ)
|
|
|
|
app = App(cors_enable=api.config.get_bool('CORS_NOACCESSCONTROL'))
|
|
|
|
legacy_urls = api.config.get_bool('SERVE_LEGACY_URLS')
|
|
for name, func in api_impl.ROUTES:
|
|
endpoint = EndpointWrapper(func, api)
|
|
app.add_route(f"/{name}", endpoint)
|
|
if legacy_urls:
|
|
app.add_route(f"/{name}.php", endpoint)
|
|
|
|
return app
|