use login from quard_common

routes/handeling/errorsAndBots.py

@@ -1,16 +1,87 @@
-from my_modules.app.constens import BLOCKED_IPS_ACCESSING_TIMES, BLOCKED_IPS_STORED_TIMEFRAME
+from my_modules.app.constens import (
+  BLOCKED_IPS_ACCESSING_TIMES,
+  BLOCKED_IPS_STORED_TIMEFRAME,
+)
 from my_modules.app.setup import app, LIMITER
 from my_modules.app.logger import logger
 
 from quart import request, render_template, jsonify, current_app, make_response
-from my_modules.functions import get_ip, enforce_custom_limit
+from my_modules.functions import (
+  get_ip,
+  enforce_custom_limit,
+  get_request_context,
+)
+from quart_common.web.env import is_development_environment
+
+IGNORED_404_PATHS = [
+  "/.well-known/",
+]
+
+IGNORE_CONTAIN_404_PATHS = [
+  "/.htaccess",
+]
+
+FEATURE_FLAG_DISABLED_PREFIX = "feature_flag_disabled:"
+
+AUTH_STATUS_TITLES = {
+  400: '400 - OAuth Time Paradox',
+  401: '401 - Not Authenticated',
+  403: '403 - Access Forbidden',
+  500: '500 - Auth Reactor Meltdown',
+  504: '504 - Auth Gateway Timeout',
+}
+
+AUTH_STATUS_MESSAGES = {
+  400: (
+    'The fox courier dropped your login form in a puddle before it reached the gatekeeper. '
+    'Please send it again with all required fields so the checkpoint can read it.'
+  ),
+  401: (
+    'The fox guards checked your badge and it did not pass the sniff test this round. '
+    'Please sign in again so they can issue a fresh one.'
+  ),
+  403: (
+    'The fox guards found your badge valid, but this den is still off-limits for your current role. '
+    'If you should have access, ask an admin to update your permissions.'
+  ),
+  500: (
+    'The auth engine coughed up a spark and the fox mechanics are tightening bolts right now. '
+    'Please try again in a moment while they get the reactor stable.'
+  ),
+  504: (
+    'The fox guards are still waiting for the auth mothership to answer the walkie-talkie. '
+    'Please try again in a moment before they start howling at the server rack.'
+  ),
+}
+
+async def auth_error(message:str, status_code:int=400):
+  context = get_request_context()
+  if status_code in AUTH_STATUS_MESSAGES:
+    funny_message = AUTH_STATUS_MESSAGES[status_code]
+  else:
+    funny_message = (
+      'The fox guards tripped over a cable while checking your badge. '
+      'Authentication failed. Please try again or contact an administrator.'
+    )
+
+  logger.error(f"[AUTH:{status_code}] {message}")
+
+  if context and context.path.startswith("/api"):
+    return jsonify({"error": "Authentication Error", "message": funny_message}), status_code
+
+  return await render_template('views/basics/error.htm',
+    title='Authentication Error',
+    header={'title': AUTH_STATUS_TITLES.get(status_code, f'{status_code} - Authentication Error'), 'message': funny_message},
+    file={'name': 'auth_error.webp', 'alt': 'A monitor flashes unauthorized access in blinking red warning text'},
+  ), status_code
 
 @app.errorhandler(401)
 async def handle_unauthorized(e):
-  if request.path.startswith("/api"):
+  context = get_request_context()
+  if context.path.startswith("/api"):
     return jsonify({"error": "Unauthorized Access", "message": "Gandalf has spoken: You shall not pass… until you log in."}), 401
 
-  await logger.error(e)
+  logger.error(e)
   return await render_template('views/basics/error.htm',
     title='Unauthorized Access',
     header={'title': '401 - Unauthorized', 'message': "Gandalf has spoken: You shall not pass… until you log in."},
@@ -24,11 +95,24 @@ async def not_found(e):
   except LookupError as e:
     return await to_many_requests(e)
 
-  if request.path.startswith("/api"):
-    return jsonify({"error": "Page Not Found", "message": "Oops! The page you are looking for does not exist."}), 404
+  context = get_request_context()
+  error_description = str(getattr(e, "description", ""))
+  is_feature_flag_disabled_404 = error_description.startswith(FEATURE_FLAG_DISABLED_PREFIX)
 
-  await logger.error(f"[404] Page Not Found: {request.path}")
-  await current_app.convex.increment_page_not_found_error(path=request.path, status=404)
+  if (
+    not is_development_environment()
+    and not is_feature_flag_disabled_404
+    and context.path not in IGNORED_404_PATHS
+    and not any(p in context.path for p in IGNORE_CONTAIN_404_PATHS)
+  ):
+    await current_app.convex.increment_page_not_found_error(
+      path=context.path, status=404
+    )
+
+  logger.error(f"[404] Page Not Found: {context.path}")
+
+  if context.path.startswith("/api"):
+    return jsonify({"error": "Page Not Found", "message": "Oops! The page you are looking for does not exist."}), 404
 
   return await render_template('views/basics/error.htm',
     title='Page Not Found',
@@ -47,7 +131,7 @@ async def maybe_a_hacker(e=None):
       method=request.method,
       path=request.path,
     )
-    await logger.warning(f"[HONEYPOT] Blocked {client_ip} after accessing {request.path}")
+    logger.warning(f"[HONEYPOT] Blocked {client_ip} after accessing {request.path}")
     return await to_many_requests(e)
 
   rendered = await render_template('views/basics/error.htm',
@@ -66,7 +150,8 @@ async def maybe_a_hacker(e=None):
 async def to_many_requests(e):
   message = "We love your enthusiasm, but our server thought it was being DDoSed… by you. The keyboard needs a new set of keys and we need a nap. Try again soon!"
 
-  if request.path.startswith("/api") or request.path.endswith('/auth/userinfo') or request.path.endswith('/auth/refresh'):
+  context = get_request_context()
+  if context.path.startswith("/api") or context.path.endswith('/auth/userinfo') or context.path.endswith('/auth/refresh'):
     return jsonify({"error": "Too Many Requests - YOU SHALL NOT PASS (for now)", "message": message}), 429
 
   return await render_template('views/basics/error.htm',
@@ -82,10 +167,11 @@ async def internal_server_error(e):
   except LookupError as e:
     return await to_many_requests(e)
 
-  if request.path.startswith("/api"):
+  context = get_request_context()
+  if context.path.startswith("/api"):
     return jsonify({"error": "Internal Server Error", "message": "It looks like you broke something... but don't worry, we're fixing it! In the meantime, we may or may not have logged your IP address (just kidding... or are we?). Either way, thanks for helping us find new ways to crash our system. Stay curious, hacker-friend!"}), 500
 
-  await logger.error(e)
+  logger.error(e)
   return await render_template('views/basics/error.htm',
     title='Internal Server Error',
     header={'title': '500 - Internal Server Error', 'message': "It looks like you broke something... but don't worry, we're fixing it! In the meantime, we may or may not have logged your IP address (just kidding... or are we?). Either way, thanks for helping us find new ways to crash our system. Stay curious, hacker-friend!"},
@@ -99,7 +185,7 @@ async def database_server_error(e):
   except LookupError as e:
     return await to_many_requests(e)
 
-  await logger.error(e)
+  logger.error(e)
   return await render_template('views/basics/error.htm',
     title='Database Error',
     header={'title': '504 - Database Error', 'message': "It looks like something is broke on our end... but don't worry, we're fixing it! Either way, thanks for helping us find new ways to crash our system. Stay curious, hacker-friend!"},