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75 lines
3.1 KiB
Python
75 lines
3.1 KiB
Python
from __future__ import absolute_import
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from django.views.decorators.csrf import csrf_exempt
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from zerver.models import get_client
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from zerver.decorator import asynchronous, \
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authenticated_json_post_view, internal_notify_view, RespondAsynchronously, \
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has_request_variables, json_to_bool, json_to_list, REQ
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from zerver.lib.response import json_success, json_error
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from zerver.tornado_callbacks import process_notification
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from zerver.lib.event_queue import allocate_client_descriptor, get_client_descriptor
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import ujson
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from zerver.lib.rest import rest_dispatch as _rest_dispatch
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rest_dispatch = csrf_exempt((lambda request, *args, **kwargs: _rest_dispatch(request, globals(), *args, **kwargs)))
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@internal_notify_view
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def notify(request):
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process_notification(ujson.loads(request.POST['data']))
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return json_success()
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@authenticated_json_post_view
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def json_get_events(request, user_profile):
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return get_events_backend(request, user_profile, apply_markdown=True)
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@asynchronous
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@has_request_variables
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def get_events_backend(request, user_profile, handler = None,
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user_client = REQ(converter=get_client, default=None),
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last_event_id = REQ(converter=int, default=None),
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queue_id = REQ(default=None),
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apply_markdown = REQ(default=False, converter=json_to_bool),
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all_public_streams = REQ(default=False, converter=json_to_bool),
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event_types = REQ(default=None, converter=json_to_list),
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dont_block = REQ(default=False, converter=json_to_bool),
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lifespan_secs = REQ(default=0, converter=int)):
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if user_client is None:
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user_client = request.client
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orig_queue_id = queue_id
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if queue_id is None:
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if dont_block:
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client = allocate_client_descriptor(user_profile.id, user_profile.realm.id,
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event_types, user_client, apply_markdown,
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all_public_streams, lifespan_secs)
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queue_id = client.event_queue.id
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else:
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return json_error("Missing 'queue_id' argument")
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else:
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if last_event_id is None:
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return json_error("Missing 'last_event_id' argument")
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client = get_client_descriptor(queue_id)
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if client is None:
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return json_error("Bad event queue id: %s" % (queue_id,))
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if user_profile.id != client.user_profile_id:
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return json_error("You are not authorized to get events from this queue")
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client.event_queue.prune(last_event_id)
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client.disconnect_handler()
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if not client.event_queue.empty() or dont_block:
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ret = {'events': client.event_queue.contents()}
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if orig_queue_id is None:
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ret['queue_id'] = queue_id
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request._extra_log_data = "[%s/%s]" % (queue_id, len(ret["events"]))
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return json_success(ret)
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handler._request = request
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client.connect_handler(handler)
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# runtornado recognizes this special return value.
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return RespondAsynchronously
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