fully implemented project

app/handler.py

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+from http.server import BaseHTTPRequestHandler
+import urllib.parse as urllib
+import logger
+
+def generate_class(response_callback):
+    class Handler(BaseHTTPRequestHandler):
+        def _send_error(self, code: int, message: str):
+            self.send_response(code)
+            self.send_header("Content-Type", "text/plain")
+            self.end_headers()
+            self.wfile.write(message.encode("utf-8"))
+
+        def _handle_request(self):
+            host = self.client_address[0]
+            method = self.command
+            url = urllib.urlparse(self.path)
+            path = url.path
+            query = urllib.parse_qs(url.query)
+
+            if method != "GET" or path != "/calendar.ics":
+                logger.info("Invalid " + method + " request on " + path + " from " + host)
+                self._send_error(404, "Invalid endpoint")
+                return
+
+            logger.info("Received calendar request from " + host)
+
+            td_group = (query.get("td") or ["all"])[0]
+            sh_group = (query.get("sh") or ["all"])[0]
+
+            response = response_callback(td_group, sh_group)
+            if not response:
+                self._send_error(500, "Unable to generate calendar")
+                return
+
+            logger.info("Generated calendar for " + host)
+
+            self.send_response(200)
+            self.send_header("Content-Type", "text/calendar")
+            self.end_headers()
+            self.wfile.write(response.encode("utf-8"))
+
+        def do_GET(self):
+            self._handle_request()
+
+        def do_POST(self):
+            self._handle_request()
+
+        def do_PUT(self):
+            self._handle_request()
+
+        def do_DELETE(self):
+            self._handle_request()
+
+        def do_PATCH(self):
+            self._handle_request()
+
+        def do_OPTIONS(self):
+            self._handle_request()
+
+        def log_message(self, fmt, *args):
+            return
+
+    return Handler