def system_dispatch(self):
import logging
import drydrop.app as app
import datetime
from drydrop.lib.utils import import_module
from drydrop.app.core.appceptions import PageException
# match internal route
self.mapper.environ = self.request.environ
controller = self.mapper.match(self.request.path)
if controller == None:
return False
logging.debug("System: dispatching %s to %s", self.request.path,
controller)
# find the controller class
action = controller['action']
name = controller['controller']
mod = import_module('drydrop.app.controllers.%s' % name)
klass = "%sController" % name.capitalize()
controller_class = mod.__dict__[klass]
# add the route information as request parameters
for param, value in controller.iteritems():
self.request.GET[param] = value
# instantiate controller
controller_instance = controller_class(self.request, self.response,
self)
# get controller's methods
before_method = controller_instance.__getattribute__('before_action')
action_method = controller_instance.__getattribute__(action)
after_method = controller_instance.__getattribute__('after_action')
# see http://code.google.com/p/googleappengine/issues/detail?id=732
self.response.headers['Cache-Control'] = "no-cache"
expires = datetime.datetime.today() + datetime.timedelta(0, -1)
self.response.headers['Expires'] = expires.strftime(
'%a, %d %b %Y %H:%M:%S GMT')
# call action methods
try:
before_result = before_method()
if before_result:
return
action_result = action_method()
if action_result:
return
after_result = after_method()
if after_result:
return
except PageException:
pass
def system_dispatch(self):
import logging
import drydrop.app as app
import datetime
from drydrop.lib.utils import import_module
from drydrop.app.core.appceptions import PageException
# match internal route
self.mapper.environ = self.request.environ
controller = self.mapper.match(self.request.path)
if controller == None:
return False
logging.debug("System: dispatching %s to %s", self.request.path, controller)
# find the controller class
action = controller['action']
name = controller['controller']
mod = import_module('drydrop.app.controllers.%s' % name)
klass = "%sController" % name.capitalize()
controller_class = mod.__dict__[klass]
# add the route information as request parameters
for param, value in controller.iteritems():
self.request.GET[param] = value
# instantiate controller
controller_instance = controller_class(self.request, self.response, self)
# get controller's methods
before_method = controller_instance.__getattribute__('before_action')
action_method = controller_instance.__getattribute__(action)
after_method = controller_instance.__getattribute__('after_action')
# see http://code.google.com/p/googleappengine/issues/detail?id=732
self.response.headers['Cache-Control'] = "no-cache"
expires = datetime.datetime.today() + datetime.timedelta(0, -1)
self.response.headers['Expires'] = expires.strftime('%a, %d %b %Y %H:%M:%S GMT')
# call action methods
try:
before_result = before_method()
if before_result:
return
action_result = action_method()
if action_result:
return
after_result = after_method()
if after_result:
return
except PageException:
pass
def import_submodules(path, destination, ancestor=None):
# want to import all classes from all *.py in directory pointed by path and put them into destination module
# optionaly also want to take only classes which are descendants of given ancestor
#
# classic path is in form: /here/is/some/project/dir/and/some/path/to/__init__.py
# zip path is in form: something.zip/some/path/to/__init__.py
# DRY_ROOT is path to project dir, where are located all zip files (it is not possible to extract this form zip path alone)
#
dir_path = os.path.dirname(path)
m = re.match(r'^([^/]*?\.zip)/(.*)$', dir_path)
if m:
# zip case (we are on appspot.com)
zipname = m.group(1)
subpath = m.group(2)
dot_module_path = subpath.replace('/', '.')
module = zipname.split('.')[0]
z = zipfile.ZipFile(os.path.join(APP_ROOT, zipname), 'r')
for info in z.infolist():
f = info.filename
r = re.compile('^'+subpath+'/([^/]*)\.py$')
x = re.match(r, f)
if x:
module_name = x.group(1)
if not module_name.startswith('__'):
module_selector = "%s.%s" % (dot_module_path, module_name)
module = import_module(module_selector)
cherrypick_classes_into_module(module, destination, ancestor)
else:
# classic case (local development box)
for dirpath, dirnames, filenames in os.walk(dir_path):
modules = [f.split('.')[0] for f in filenames if f.endswith('.py') and not f.startswith('__')]
for module_name in modules:
dot_module_path = dir_path[len(APP_ROOT)+1:].replace('/', '.')
module_selector = "%s.%s" % (dot_module_path, module_name)
module = import_module(module_selector)
cherrypick_classes_into_module(module, destination, ancestor)
