def boot(request, address):
'''
Boot up a component
'''
api = API(request)
if api.put:
component = Component.get(
id=None,
user=request.user,
action=READ,
address=address
)
action, grantor = component.rights(request.user)
if action >= EXECUTE:
api.user_ensure()
session = component.activate(
user=request.user
)
else:
session = None
return api.respond({
'rights': {
'action': action_string(action),
'grantor': grantor.serialize(user=request.user) if grantor else None
},
'session': session.serialize(user=request.user) if session else None
})
return api.respond_bad()
def live(request, address):
'''
Open the live collaboration clone for the component.
'''
api = API(request)
if api.get:
# First, check access rights
component = Component.get(
id=None,
address=address,
user=request.user,
action=ANNOTATE
)
payload = {}
# Then, see if a live collaboration clone already exists
# Get the snapshot data
# TODO: In the future there may be several collaboration servers
response = requests.get('http://10.0.1.75:7315/' + address + '@live')
if response.status_code == 404:
response = requests.post('http://10.0.1.75:7315/', json = {
'schemaName': 'stencila-document',
'documentId': address + '@live',
'format': 'html',
'content': component.content_get('html')['content']
})
if response.status_code != 200:
raise Exception(response.text)
payload['snapshot'] = response.json()
# Insert the collaboration websocket URL
if settings.MODE == 'local':
# It's not possible to do a Websocket redirect (without Nginx's 'X-Accel-Redirect') so
# in development just give direct WS URL of collaboration server
ws = 'ws://10.0.1.75:7315'
else:
ws = 'wss://stenci.la'
ws += '/%s@collaborate?permit=%s' % (
address,
hmac.new(settings.SECRET_KEY, address + ':' + request.user.username).hexdigest()
)
payload['collabUrl'] = ws
# Insert the user and access rights
action, grantor = component.rights(request.user)
payload['user'] = request.user.username
payload['rights'] = action_string(action)
# Render template with snapshot data embedded in it
return api.respond(
template = 'components/live.html',
context = {
'type': 'document',
'payload': json.dumps(payload)
}
)
return api.respond_bad()