def collaborate(request, address):
'''
Connect to a live collaboration clone via a Websocket connection
'''
api = API(request)
if api.get:
if not request.user.is_authenticated():
return api.respond_signin()
else:
# Check that the permit is correct for this address and user
# TODO add a salt
if compare_digest(
str(request.GET.get('permit', '')),
hmac.new(settings.SECRET_KEY, address + ':' + request.user.username).hexdigest()
):
url = '/internal-collaboration-websocket/%s:%s' % (
# TODO when we have multiple collaboration servers, find the IP one for the one hostong
# this address
'10.0.1.75',
7315
)
response = HttpResponse('X-Accel-Redirect : %s' % url)
response['X-Accel-Redirect'] = url
return response
else:
raise Http404()
return api.respond_bad()
def ping(request, address):
'''
Ping the component's session.
Returns the session id since that could change
'''
api = API(request)
if api.put:
if not request.user.is_authenticated():
return api.respond_signin()
else:
component = Component.get(
id=None,
user=request.user,
action=READ,
address=address
)
session = component.activate(
user=request.user
)
session.ping()
return api.respond({
'session': session.id
})
return api.respond_bad()
def method(request, address, method):
'''
A general view for calling methods on components that are hosted
in a session. Will launch a new session for a component if necessary.
Not all component methods need an active session so views
should be explicitly provided for those below.
'''
api = API(request)
if api.put:
if not request.user.is_authenticated():
return api.respond_signin()
else:
component = Component.get(
id=None,
user=request.user,
action=READ, # TODO : allow for alternative rights
address=address
)
session = component.activate(
user=request.user
)
status, body = session.request(
resource=address,
verb=request.method,
method=method,
data=request.body
)
return api.respond(
data=body,
raw=True,
status=status
)
return api.respond_bad()
def deactivate(request, address):
'''
Dectivate a component by stopping the currently active session for it
'''
api = API(request)
if api.put:
if not request.user.is_authenticated():
return api.respond_signin()
else:
component = Component.get(
id=None,
user=request.user,
action=READ,
address=address
)
session = component.deactivate(
user=request.user
)
return api.respond(session)
return api.respond_bad()
def session(request, address):
'''
Get the session, if any, for a component
'''
api = API(request)
if api.put:
if not request.user.is_authenticated():
return api.respond_signin()
else:
component = Component.get(
id=None,
user=request.user,
action=READ,
address=address
)
session = component.session(
user=request.user,
required=False
)
if session and session.active:
session.update()
return api.respond(session)
return api.respond_bad()