def sendRobust(
signal=Any,
sender=Anonymous,
*arguments, **named
):
"""Send signal from sender to all connected receivers catching errors
signal -- (hashable) signal value, see connect for details
sender -- the sender of the signal
if Any, only receivers registered for Any will receive
the message.
if Anonymous, only receivers registered to receive
messages from Anonymous or Any will receive the message
Otherwise can be any python object (normally one
registered with a connect if you actually want
something to occur).
arguments -- positional arguments which will be passed to
*all* receivers. Note that this may raise TypeErrors
if the receivers do not allow the particular arguments.
Note also that arguments are applied before named
arguments, so they should be used with care.
named -- named arguments which will be filtered according
to the parameters of the receivers to only provide those
acceptable to the receiver.
Return a list of tuple pairs [(receiver, response), ... ]
if any receiver raises an error (specifically any subclass of Exception),
the error instance is returned as the result for that receiver.
"""
# Call each receiver with whatever arguments it can accept.
# Return a list of tuple pairs [(receiver, response), ... ].
responses = []
for receiver in liveReceivers(getAllReceivers(sender, signal)):
try:
response = robustApply(
receiver,
signal=signal,
sender=sender,
*arguments,
**named
)
except Exception as err:
responses.append((receiver, err))
else:
responses.append((receiver, response))
return responses
def sendRobust(signal=Any, sender=Anonymous, *arguments, **named):
"""Send signal from sender to all connected receivers catching errors
signal -- (hashable) signal value, see connect for details
sender -- the sender of the signal
if Any, only receivers registered for Any will receive
the message.
if Anonymous, only receivers registered to receive
messages from Anonymous or Any will receive the message
Otherwise can be any python object (normally one
registered with a connect if you actually want
something to occur).
arguments -- positional arguments which will be passed to
*all* receivers. Note that this may raise TypeErrors
if the receivers do not allow the particular arguments.
Note also that arguments are applied before named
arguments, so they should be used with care.
named -- named arguments which will be filtered according
to the parameters of the receivers to only provide those
acceptable to the receiver.
Return a list of tuple pairs [(receiver, response), ... ]
if any receiver raises an error (specifically any subclass of Exception),
the error instance is returned as the result for that receiver.
"""
# Call each receiver with whatever arguments it can accept.
# Return a list of tuple pairs [(receiver, response), ... ].
responses = []
for receiver in liveReceivers(getAllReceivers(sender, signal)):
try:
response = robustApply(receiver,
signal=signal,
sender=sender,
*arguments,
**named)
except Exception as err:
responses.append((receiver, err))
else:
responses.append((receiver, response))
return responses
def create_superuser(app, created_models, verbosity, **kwargs):
from django.contrib.auth.models import User
from django.core.management import call_command
if User in created_models and kwargs.get('interactive', True):
msg = "\nYou just installed Django's auth system, which means you don't have " \
"any superusers defined.\nWould you like to create one now? (yes/no): "
confirm = raw_input(msg)
while 1:
if confirm not in ('yes', 'no'):
confirm = raw_input('Please enter either "yes" or "no": ')
continue
if confirm == 'yes':
call_command("createsuperuser", interactive=True)
break
if 'create_permissions' not in [
i.__name__
for i in dispatcher.getAllReceivers(signal=signals.post_syncdb)
]:
dispatcher.connect(create_permissions, signal=signals.post_syncdb)
if 'create_superuser' not in [
i.__name__
for i in dispatcher.getAllReceivers(signal=signals.post_syncdb,
sender=auth_app)
]:
dispatcher.connect(create_superuser,
sender=auth_app,
signal=signals.post_syncdb)
from django.contrib.auth.models import Permission
app_models = get_models(app)
if not app_models:
return
for klass in app_models:
ctype = ContentType.objects.get_for_model(klass)
for codename, name in _get_all_permissions(klass._meta):
p, created = Permission.objects.get_or_create(codename=codename, content_type__pk=ctype.id,
defaults={'name': name, 'content_type': ctype})
if created and verbosity >= 2:
print("Adding permission '%s'" % p)
def create_superuser(app, created_models, verbosity, **kwargs):
from django.contrib.auth.models import User
from django.core.management import call_command
if User in created_models and kwargs.get('interactive', True):
msg = "\nYou just installed Django's auth system, which means you don't have " \
"any superusers defined.\nWould you like to create one now? (yes/no): "
confirm = input(msg)
while 1:
if confirm not in ('yes', 'no'):
confirm = input('Please enter either "yes" or "no": ')
continue
if confirm == 'yes':
call_command("createsuperuser", interactive=True)
break
if 'create_permissions' not in [i.__name__ for i in dispatcher.getAllReceivers(signal=signals.post_syncdb)]:
dispatcher.connect(create_permissions, signal=signals.post_syncdb)
if 'create_superuser' not in [i.__name__ for i in dispatcher.getAllReceivers(signal=signals.post_syncdb, sender=auth_app)]:
dispatcher.connect(create_superuser, sender=auth_app, signal=signals.post_syncdb)
