def get_data_uri(bucket, sibling=None, more_params=None):
"""
Compute uri to data source as sibling to the current path.
Add "from" and "to" query parameters from bucket.
"""
more_params = more_params or {}
forward_parameters = [u'from', u'to', u'exclude', u'include', u'pad', u'backfill', u'interpolate']
request = bucket.request
# Honor X-Forwarded-Proto request header if behind SSL-terminating HTTP proxy
twisted_honor_reverse_proxy(request)
url = URL()
for param in forward_parameters:
if param in bucket.tdata:
url = url.add(unicode(param), unicode(bucket.tdata[param]))
for param, value in more_params.iteritems():
# Special rule: Don't add any of "pad" or "backfill", if "interpolate" is true
do_interpolate = 'interpolate' in bucket.tdata and asbool(bucket.tdata.interpolate)
if do_interpolate and param in ['pad', 'backfill']:
continue
url = url.add(unicode(param), unicode(value))
data_uri = str(request.URLPath().sibling(sibling).click(url.asText()))
return data_uri
def get_data_uri(bucket, sibling=None, more_params=None):
"""
Compute uri to data source as sibling to the current path.
Add "from" and "to" query parameters from bucket.
"""
more_params = more_params or {}
forward_parameters = [
u'from', u'to', u'exclude', u'include', u'pad', u'backfill',
u'interpolate'
]
request = bucket.request
# Honor X-Forwarded-Proto request header if behind SSL-terminating HTTP proxy
twisted_honor_reverse_proxy(request)
url = URL()
for param in forward_parameters:
if param in bucket.tdata:
url = url.add(unicode(param), unicode(bucket.tdata[param]))
for param, value in more_params.iteritems():
# Special rule: Don't add any of "pad" or "backfill", if "interpolate" is true
do_interpolate = 'interpolate' in bucket.tdata and asbool(
bucket.tdata.interpolate)
if do_interpolate and param in ['pad', 'backfill']:
continue
url = url.add(unicode(param), unicode(value))
data_uri = str(request.URLPath().sibling(sibling).click(url.asText()))
return data_uri
def render(self, request):
# request.args can include URL encoded bodies, so extract the
# query from request.uri
_, _, query = request.uri.partition(b'?')
# Assume HTTPS is served over 443
httpsURL = URL(
scheme=u'https',
# I'm sure ASCII will be fine.
host=request.getRequestHostname().decode('ascii'),
path=tuple(segment.decode('ascii')
for segment in request.prepath + request.postpath),
)
httpsLocation = httpsURL.asText().encode('ascii')
if query:
httpsLocation += (b'?' + query)
return movedTo(request, httpsLocation)
def render(self, request):
# request.args can include URL encoded bodies, so extract the
# query from request.uri
_, _, query = request.uri.partition(b'?')
# Assume HTTPS is served over 443
httpsURL = URL(
scheme=u'https',
# I'm sure ASCII will be fine.
host=request.getRequestHostname().decode('ascii'),
path=tuple(
segment.decode('ascii')
for segment in request.prepath + request.postpath),
)
httpsLocation = httpsURL.asText().encode('ascii')
if query:
httpsLocation += (b'?' + query)
return movedTo(request, httpsLocation)