def push_profile(request):
"""Handle a profile that has been pushed to us."""
try:
udata = request.extract('User')[0]
uri = udata['uri']
node_uri = udata['node']
except:
raise Exception, "Improper payload."
# These are handled specially
del udata['uri']
del udata['node']
try:
user = User.objects.get(uri=uri)
except User.DoesNotExist:
user = User(uri=uri)
try:
node = Node.objects.get(uri=node_uri)
except Node.DoesNotExist:
node = Node(uri=node_uri)
# XXX/TODO: There's no security in this...
for k, v in udata.iteritems():
setattr(user, k, v)
user.node = node
user.save()
return HttpResponse('ACK')
def do_add_node_lookup(uri):
"""
Nodes will get added all the time and in various contexts.
This is the task that must run for each of them.
Query every single added node -- this MUST occur.
Remember, adding a node doesn't require permission. You can
navigate to a URI without permission (though you may be blocked)
The response may provide some additional details:
* Person (with varying amount of data)
* etc.
> Add them
> Maybe with an additional footnote? (TODO)
after done, set is_remaining_to_query or whatever = False
Pinging a node does not require us to give identity unless the
remote node requests it.
"""
node = None
try:
node = Node.objects.get(uri=uri)
except Node.DoesNotExist:
# TODO: ERROR LOG FILE
print "cannot do_add_node_lookup: Node does not exist!!!"
return
if node.node_class in ['webpage', 'service', 'feed']:
print "cannot do_add_node_lookup: non-sylph or unknown nodes"
return
if node.node_class_guess in ['webpage', 'service', 'feed']:
print "(TEMP) cannot do_add_node_lookup: non-sylph"
return
user = None
try:
user = User.objects.get(node=node)
except User.DoesNotExist:
user = User()
# Perform communications
message = SylphMessage(uri)
message.set_post('dispatch', 'ping')
response = send(message)
if response.has_errors():
print "No communication return data!!" # TODO: Error log
node.just_failed(save=True)
return
parser = None
node_data = None
try:
node_data = response.extract('Node')[0]
except Exception:
print "Error parsing payload" # TODO: Error log
node.just_failed(save=True)
return
user_data = None
try:
user_data = response.extract('User')[0]
except Exception:
print "1. No user data, or error. Ignoring."
# Update the node's status
node.is_yet_to_resolve = False
node.datetime_last_resolved = datetime.today()
node.status = 'AVAIL'
node.protocol_version = node_data['protocol_version']
node.software_name = node_data['software_name']
node.software_version = node_data['software_version']
node.node_class = 'sylph'
node.node_class_guess = ''
node.name = node_data['name']
node.description = node_data['description']
#node.datetime_edited = node_data['datetime_edited'] # TODO
node.save()
# Update the user's status, if we have user data.
if user_data:
user.username = user_data['username']
user.first_name = user_data['first_name']
user.middle_name = user_data['middle_name']
user.last_name = user_data['last_name']
user.bio = user_data['bio']
user.title = user_data['title']
user.suffix = user_data['suffix']
#user.datetime_created = user_data['datetime_created']
#user.datetime_edited = user_data['datetime_edited']
user.node = node
user.save()
# Now have the node add us
message = SylphMessage(uri)
post = {
'dispatch': 'node_ask_to_add',
'uri': settings.FULL_ENDPOINT_URI, # XXX XXX XXX: Very bad protocol!
}
message.set_post(post)
response = send(message)
if response.has_errors():
print "Failed to ask node to add us!!"
node.just_failed(save=True)
print "CREATING SUBSCRIPTIONS:"
create_subscriptions_to(node)
create_subscriptions_from(node)
