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7 changes: 4 additions & 3 deletions SPARQLWrapper/Wrapper.py
Original file line number Diff line number Diff line change
Expand Up @@ -367,7 +367,7 @@ class SPARQLWrapper(object):
pattern = re.compile(r"(?P<queryType>(CONSTRUCT|SELECT|ASK|DESCRIBE|INSERT|DELETE|CREATE|CLEAR|DROP|LOAD|COPY|MOVE|ADD))", re.VERBOSE | re.IGNORECASE)
comments_pattern = re.compile(r"(^|\n)\s*#.*?\n")

def __init__(self, endpoint, updateEndpoint=None, returnFormat=XML, defaultGraph=None, agent=__agent__):
def __init__(self, endpoint, updateEndpoint=None, returnFormat=XML, defaultGraph=None, agent=__agent__, cafile=None):
"""
Class encapsulating a full SPARQL call.
@param endpoint: string of the SPARQL endpoint's URI
Expand Down Expand Up @@ -399,6 +399,7 @@ def __init__(self, endpoint, updateEndpoint=None, returnFormat=XML, defaultGraph
self._defaultGraph = defaultGraph
self.onlyConneg = False # Only Content Negotiation
self.customHttpHeaders = {}
self.cafile = cafile

if returnFormat in _allowedFormats:
self._defaultReturnFormat = returnFormat
Expand Down Expand Up @@ -888,9 +889,9 @@ def _query(self):

try:
if self.timeout:
response = urlopener(request, timeout=self.timeout)
response = urlopener(request, timeout=self.timeout, cafile=self.cafile)
else:
response = urlopener(request)
response = urlopener(request, cafile=self.cafile)
return response, self.returnFormat
except urllib2.HTTPError, e:
if e.code == 400:
Expand Down