Add telnet server

webserver/handlers/pagetemplate.py

@@ -0,0 +1,47 @@
+from datetime import datetime
+from typing import Any
+
+import pytz
+import tornado
+from tornado import httputil
+from tornado.web import Application
+
+from core.config import ALLOW_SPOTTING, BASE_URL, SERVER_OWNER_CALLSIGN, WEB_UI_OPTIONS
+from core.constants import SOFTWARE_VERSION
+from core.prometheus_metrics_handler import page_requests_counter
+
+
+class PageTemplateHandler(tornado.web.RequestHandler):
+    """Handler for all HTML pages generated from templates"""
+
+    def __init__(
+        self,
+        application: "Application",
+        request: httputil.HTTPServerRequest,
+        **kwargs: Any,
+    ):
+        self._template_name = None
+        self._web_server_metrics = None
+        super().__init__(application, request, **kwargs)
+
+    def initialize(self, template_name, web_server_metrics):
+        self._template_name = template_name
+        self._web_server_metrics = web_server_metrics
+
+    def get(self):
+        # Metrics
+        self._web_server_metrics["last_page_access_time"] = datetime.now(pytz.UTC)
+        self._web_server_metrics["page_access_counter"] += 1
+        self._web_server_metrics["status"] = "OK"
+        page_requests_counter.inc()
+
+        # Load named template, and provide variables used in templates
+        self.render(
+            f"{self._template_name}.html",
+            software_version=SOFTWARE_VERSION,
+            server_owner_callsign=SERVER_OWNER_CALLSIGN,
+            allow_spotting=ALLOW_SPOTTING,
+            web_ui_options=WEB_UI_OPTIONS,
+            baseurl=BASE_URL,
+            current_path=self.request.path,
+        )