def __init__(self, filestore, skin_name=None, execution_context=None):
if execution_context is None:
execution_context = ExecutionContext()
self.execution_context = execution_context
self.filestore = filestore
self.resource_factory = ResourceFactory(self.filestore)
# Need to load the initial templates for the skin.
if skin_name is None:
skin_name = 'default'
self.skin = Skin(skin_name)
self.logger = logging.getLogger('wikkid')
class WikkidApp(object):
"""The main wikkid application."""
def __init__(self, filestore, skin_name=None, execution_context=None):
if execution_context is None:
execution_context = ExecutionContext()
self.execution_context = execution_context
self.filestore = filestore
self.resource_factory = ResourceFactory(self.filestore)
# Need to load the initial templates for the skin.
if skin_name is None:
skin_name = 'default'
self.skin = Skin(skin_name)
self.logger = logging.getLogger('wikkid')
def preprocess_environ(self, environ):
request = Request(environ)
path = urllib.unquote(request.path)
script_name = self.execution_context.script_name
# Firstly check to see if the path is the same as the script_name
if (path != script_name and
not path.startswith(script_name + '/')):
raise HTTPNotFound()
shifted_prefix = ''
while shifted_prefix != script_name:
shifted = shift_path_info(environ)
shifted_prefix = '{0}/{1}'.format(shifted_prefix, shifted)
# Now we are just interested in the path_info having ignored the
# script name.
path = urllib.unquote(request.path_info)
if path == '':
path = '/' # Explicitly be the root (we need the /)
return request, path
def _get_view(self, request, path):
"""Get the view for the path specified."""
resource_path, action = parse_url(path)
model = self.resource_factory.get_resource_at_path(resource_path)
return get_view(model, action, request, self.execution_context)
def process_call(self, environ):
"""The actual implementation of dealing with the call."""
# TODO: reject requests that aren't GET or POST
try:
request, path = self.preprocess_environ(environ)
except HTTPException, e:
return e
if path == '/favicon.ico':
if self.skin.favicon is not None:
return serve_file(self.skin.favicon)
else:
return HTTPNotFound()
if path.startswith('/static/'):
if self.skin.static_dir is not None:
static_dir = self.skin.static_dir.rstrip(os.sep) + os.sep
static_file = os.path.abspath(
urlutils.joinpath(static_dir, path[8:]))
if static_file.startswith(static_dir):
return serve_file(static_file)
else:
return HTTPNotFound()
else:
return HTTPNotFound()
try:
view = self._get_view(request, path)
return view.render(self.skin)
except HTTPException, e:
return e
