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1c2621cd60
Relates #21. Please see acceptance docs for feature details. Signed-off-by: Aaron Tan <jangsutsr@gmail.com>
73 lines
2.5 KiB
Python
73 lines
2.5 KiB
Python
import json
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import logging
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from channels import Group
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from channels.auth import channel_session_user_from_http, channel_session_user
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from django.core.serializers.json import DjangoJSONEncoder
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logger = logging.getLogger('awx.main.consumers')
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def discard_groups(message):
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if 'groups' in message.channel_session:
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for group in message.channel_session['groups']:
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Group(group).discard(message.reply_channel)
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@channel_session_user_from_http
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def ws_connect(message):
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message.reply_channel.send({"accept": True})
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message.content['method'] = 'FAKE'
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if message.user.is_authenticated():
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message.reply_channel.send(
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{"text": json.dumps({"accept": True, "user": message.user.id})}
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)
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else:
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logger.error("Request user is not authenticated to use websocket.")
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message.reply_channel.send({"close": True})
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return None
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@channel_session_user
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def ws_disconnect(message):
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discard_groups(message)
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@channel_session_user
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def ws_receive(message):
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from awx.main.access import consumer_access
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user = message.user
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raw_data = message.content['text']
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data = json.loads(raw_data)
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if 'groups' in data:
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discard_groups(message)
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groups = data['groups']
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current_groups = set(message.channel_session.pop('groups') if 'groups' in message.channel_session else [])
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for group_name,v in groups.items():
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if type(v) is list:
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for oid in v:
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name = '{}-{}'.format(group_name, oid)
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access_cls = consumer_access(group_name)
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if access_cls is not None:
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user_access = access_cls(user)
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if not user_access.get_queryset().filter(pk=oid).exists():
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message.reply_channel.send({"text": json.dumps(
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{"error": "access denied to channel {0} for resource id {1}".format(group_name, oid)})})
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continue
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current_groups.add(name)
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Group(name).add(message.reply_channel)
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else:
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current_groups.add(group_name)
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Group(group_name).add(message.reply_channel)
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message.channel_session['groups'] = list(current_groups)
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def emit_channel_notification(group, payload):
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try:
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Group(group).send({"text": json.dumps(payload, cls=DjangoJSONEncoder)})
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except ValueError:
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logger.error("Invalid payload emitting channel {} on topic: {}".format(group, payload))
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