openwebrx-clone/owrx/http.py

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from owrx.controllers import (
StatusController,
IndexController,
AssetsController,
WebSocketController,
MapController,
FeatureController,
ApiController,
MetricsController,
)
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from http.server import BaseHTTPRequestHandler
import re
from urllib.parse import urlparse, parse_qs
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import logging
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logger = logging.getLogger(__name__)
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class RequestHandler(BaseHTTPRequestHandler):
def __init__(self, request, client_address, server):
self.router = Router()
super().__init__(request, client_address, server)
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def do_GET(self):
self.router.route(self)
class Request(object):
def __init__(self, query=None, matches=None):
self.query = query
self.matches = matches
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class Router(object):
mappings = [
{"route": "/", "controller": IndexController},
{"route": "/status", "controller": StatusController},
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{"regex": "/static/(.+)", "controller": AssetsController},
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{"route": "/ws/", "controller": WebSocketController},
{"regex": "(/favicon.ico)", "controller": AssetsController},
# backwards compatibility for the sdr.hu portal
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{"regex": "/(gfx/openwebrx-avatar.png)", "controller": AssetsController},
{"route": "/map", "controller": MapController},
{"route": "/features", "controller": FeatureController},
{"route": "/api/features", "controller": ApiController},
{"route": "/metrics", "controller": MetricsController},
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]
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def find_controller(self, path):
for m in Router.mappings:
if "route" in m:
if m["route"] == path:
return (m["controller"], None)
if "regex" in m:
regex = re.compile(m["regex"])
matches = regex.match(path)
if matches:
return (m["controller"], matches)
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def route(self, handler):
url = urlparse(handler.path)
res = self.find_controller(url.path)
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if res is not None:
(controller, matches) = res
query = parse_qs(url.query)
logger.debug(
"path: {0}, controller: {1}, query: {2}, matches: {3}".format(handler.path, controller, query, matches)
)
request = Request(query, matches)
controller(handler, request).handle_request()
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else:
handler.send_error(404, "Not Found", "The page you requested could not be found.")