def setup_config(self, command, filename, section, vars):
"""
Called to setup an application, given its configuration
file/directory.
The default implementation calls
``package.websetup.setup_config(command, filename, section,
vars)`` or ``package.websetup.setup_app(command, config,
vars)``
With ``setup_app`` the ``config`` object is a dictionary with
the extra attributes ``global_conf``, ``local_conf`` and
``filename``
"""
modules = [
line.strip()
for line in self.dist.get_metadata_lines("top_level.txt")
if line.strip() and not line.strip().startswith("#")
]
if not modules:
print "No modules are listed in top_level.txt"
print "Try running python setup.py egg_info to regenerate that file"
for mod_name in modules:
mod_name = mod_name + ".websetup"
mod = import_string.try_import_module(mod_name)
if mod is None:
continue
if command.verbose:
print "Running setup_config() from %s" % mod_name
if hasattr(mod, "setup_app"):
self._call_setup_app(mod.setup_app, command, filename, section, vars)
elif hasattr(mod, "setup_config"):
mod.setup_config(command, filename, section, vars)
else:
print "No setup_app() or setup_config() function in %s (%s)" % (mod.__name__, mod.__file__)
def resource_handler(uri, request):
"""View to handle mapped resources."""
LOG.debug(u'Resolving resource %s', uri)
(protocol, resource) = uri.split(':')
if protocol == 'url':
#redirect to given URL
raise httpexc.HTTPFound(location=uri)
response = None
if protocol == 'call':
#get handler and call it with current request as parameter
(module_path, view_name) = resource.split('#')
module = try_import_module(module_path)
view = getattr(module, view_name, None)
if view:
response = view(request)
elif protocol == 'egg':
#create a response with an iterator on resource file
(app_name, file_path) = resource.split('#')
resource_dir = get_resource_dir(app_name)
if resource_dir:
full_file_path = os.sep.join([resource_dir, file_path])
if os.path.isfile(full_file_path):
response = create_file_response(full_file_path)
else:
LOG.error(u'Invalid resource path: %s', full_file_path)
else:
LOG.error(u'Unknown resource URI: %s', uri)
if not response:
raise httpexc.HTTPNotFound()
return response
def setup_config(self, command, filename, section, vars):
"""
Called to setup an application, given its configuration
file/directory.
The default implementation calls
``package.websetup.setup_config(command, filename, section,
vars)`` or ``package.websetup.setup_app(command, config,
vars)``
With ``setup_app`` the ``config`` object is a dictionary with
the extra attributes ``global_conf``, ``local_conf`` and
``filename``
"""
modules = [
line.strip()
for line in self.dist.get_metadata_lines('top_level.txt')
if line.strip() and not line.strip().startswith('#')
]
if not modules:
print('No modules are listed in top_level.txt')
print(
'Try running python setup.py egg_info to regenerate that file')
for mod_name in modules:
mod_name = mod_name + '.websetup'
mod = import_string.try_import_module(mod_name)
if mod is None:
continue
if hasattr(mod, 'setup_app'):
if command.verbose:
print('Running setup_app() from %s' % mod_name)
self._call_setup_app(mod.setup_app, command, filename, section,
vars)
elif hasattr(mod, 'setup_config'):
if command.verbose:
print('Running setup_config() from %s' % mod_name)
mod.setup_config(command, filename, section, vars)
else:
print('No setup_app() or setup_config() function in %s (%s)' %
(mod.__name__, mod.__file__))
def resolve_view_handler(self, environ):
"""Get view handler for current request"""
LOG.debug(u'Resolving view handler')
view = None
#tidy URL before processing
url = environ['PATH_INFO'].strip(u'/')
url = url.lower()
#check if its a resource
if url in self.resource_mapping:
resource_uri = self.resource_mapping[url]
return resource.get_view_handler(resource_uri)
try:
(app, module_path, view_name) = self.get_view_module_parts(url)
except URLParseError:
LOG.error(u'Unable get view handler for URL /%s', url)
raise httpexc.HTTPNotFound()
module_path = '%s.view.%s' % (app, module_path)
LOG.debug(u'Request view: %s.%s()', module_path, view_name)
#import view module and get handler
module = try_import_module(module_path)
view = getattr(module, view_name, None)
#check that current view definition is part of module (is not imported)
if not view or (getattr(view, '__module__', None) != module.__name__):
#when handler is not found raise HTTP 404
raise httpexc.HTTPNotFound()
#store current application name inside environment
environ['duende.application'] = app
return view
