lol, git

books/converters.py

@@ -0,0 +1,6 @@
+class RealIntConverter:
+	regex='[0-9]+'
+	def to_python(self,value):
+		return int(value)
+	def to_url(self,value):
+		return str(value)

main/converters.py

@@ -0,0 +1,12 @@
+from .models import Page
+
+class AutoPageConverter:
+	regex='.*'
+	def to_python(self,value):
+		try: p=Page.objects.get(url=value)
+		except Page.DoesNotExist: raise ValueError(f'No such page {value}')
+		if not p: raise ValueError(f'No such page {value}')
+		return p
+	def to_url(self,value):
+		if not isinstance(value,Page): raise ValueError('Given value is not a Page')
+		return p.url

rakka/UncommonMiddleware.py

@@ -0,0 +1,133 @@
+from django.conf import settings
+from django.core.exceptions import PermissionDenied
+from django.http import HttpResponsePermanentRedirect
+from django.urls import is_valid_path
+from django.utils.deprecation import MiddlewareMixin
+from django.utils.http import escape_leading_slashes
+
+class UnCommonMiddleware(MiddlewareMixin):
+	"""
+	Lol, common
+	"""
+	
+	response_redirect_class = HttpResponsePermanentRedirect
+	
+	def process_request(self, request):
+		"""
+		Check for denied User-Agents and rewrite the URL based on
+		settings.APPEND_SLASH and settings.PREPEND_WWW
+		"""
+		
+		# Check for denied User-Agents
+		user_agent = request.META.get('HTTP_USER_AGENT')
+		if user_agent is not None:
+			for user_agent_regex in settings.DISALLOWED_USER_AGENTS:
+				if user_agent_regex.search(user_agent):
+					raise PermissionDenied('Forbidden user agent')
+		
+		# Check for a redirect based on settings.PREPEND_WWW
+		host = request.get_host()
+		must_prepend = settings.PREPEND_WWW and host and not host.startswith('www.')
+		redirect_url = ('%s://www.%s' % (request.scheme, host)) if must_prepend else ''
+		
+		# Check if a slash should be appended or removed
+		if self.should_redirect_with_slash(request):
+			path = self.get_full_path_with_slash(request)
+		elif self.should_redirect_without_slash(request):
+			path = self.get_full_path_without_slash(request)
+		else:
+			path = request.get_full_path()
+		
+		# Return a redirect if necessary
+		if redirect_url or path != request.get_full_path():
+			redirect_url += path
+			return self.response_redirect_class(redirect_url)
+	
+	def should_redirect_with_slash(self, request):
+		"""
+		Return True if settings.APPEND_SLASH is True and appending a slash to
+		the request path turns an invalid path into a valid one.
+		"""
+		if settings.APPEND_SLASH and not request.path_info.endswith('/'):
+			urlconf = getattr(request, 'urlconf', None)
+			if not is_valid_path(request.path_info, urlconf):
+				match = is_valid_path('%s/' % request.path_info, urlconf)
+				if match:
+					view = match.func
+					return getattr(view, 'should_append_slash', True)
+		return False
+	
+	def get_full_path_with_slash(self, request):
+		"""
+		Return the full path of the request with a trailing slash appended.
+		
+		Raise a RuntimeError if settings.DEBUG is True and request.method is
+		POST, PUT, or PATCH.
+		"""
+		new_path = request.get_full_path(force_append_slash=True)
+		# Prevent construction of scheme relative urls.
+		new_path = escape_leading_slashes(new_path)
+		if settings.DEBUG and request.method in ('POST', 'PUT', 'PATCH'):
+			raise RuntimeError(
+				"You called this URL via %(method)s, but the URL doesn't end "
+				"in a slash and you have APPEND_SLASH set. Django can't "
+				"redirect to the slash URL while maintaining %(method)s data. "
+				"Change your form to point to %(url)s (note the trailing "
+				"slash), or set APPEND_SLASH=False in your Django settings." % {
+					'method': request.method,
+					'url': request.get_host() + new_path,
+				}
+			)
+		return new_path
+	
+	def should_redirect_without_slash(self, request):
+		"""
+		Removing slashes, of course
+		"""
+		if settings.REMOVE_SLASH and request.path_info.endswith('/'):
+			urlconf = getattr(request, 'urlconf', None)
+			if not is_valid_path(request.path_info, urlconf):
+				match = is_valid_path('%s' % request.path_info[:-1], urlconf)
+				if match:
+					view = match.func
+					return getattr(view, 'should_remove_slash', True)
+		return False
+	
+	def get_full_path_without_slash(self, request):
+		"""
+		z
+		"""
+		new_path = request.get_full_path(force_append_slash=True)[:-1]
+		# Prevent construction of scheme relative urls.
+		new_path = escape_leading_slashes(new_path)
+		if settings.DEBUG and request.method in ('POST', 'PUT', 'PATCH'):
+			raise RuntimeError(
+				"You called this URL via %(method)s, but the URL doesn't end "
+				"in a slash and you have APPEND_SLASH set. Django can't "
+				"redirect to the slash URL while maintaining %(method)s data. "
+				"Change your form to point to %(url)s (note the trailing "
+				"slash), or set APPEND_SLASH=False in your Django settings." % {
+					'method': request.method,
+					'url': request.get_host() + new_path,
+				}
+			)
+		return new_path
+	
+	def process_response(self, request, response):
+		"""
+		When the status code of the response is 404, it may redirect to a path
+		with an appended slash if should_redirect_with_slash() returns True.
+		"""
+		# If the given URL is "Not Found", then check if we should redirect to
+		# a path with a slash appended.
+		if response.status_code == 404 and self.should_redirect_with_slash(request):
+			return self.response_redirect_class(self.get_full_path_with_slash(request))
+		if response.status_code == 404 and self.should_redirect_without_slash(request):
+			return self.response_redirect_class(self.get_full_path_without_slash(request))
+		
+		# Add the Content-Length header to non-streaming responses if not
+		# already set.
+		if not response.streaming and not response.has_header('Content-Length'):
+			response.headers['Content-Length'] = str(len(response.content))
+		
+		return response