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cti-python-stix2
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only test start/stop timestamps if they are strings (2.0)

pull/1/head
Rich Piazza 2020-06-05 09:25:06 -04:00
parent 04af273d71
commit 53dfe40c30
1 changed files with 8 additions and 5 deletions
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13
stix2/pattern_visitor.py
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@ -219,11 +219,14 @@ class STIXPatternVisitorForSTIX2():
# Visit a parse tree produced by STIXPatternParser#startStopQualifier.
def visitStartStopQualifier(self, ctx):
children = self.visitChildren(ctx)
# parser will accept any string, need to make sure it is a full STIX timestamp
t1 = check_for_valid_timetamp_syntax(children[1].value)
t2 = check_for_valid_timetamp_syntax(children[3].value)
if not t1 or not t2:
raise(ValueError("Not a legal timestamp"))
# 2.0 parser will accept any string, need to make sure it is a full STIX timestamp
if isinstance(children[1], StringConstant):
if not check_for_valid_timetamp_syntax(children[1].value):
raise (ValueError("Start time is not a legal timestamp"))
if isinstance(children[3], StringConstant):
if not check_for_valid_timetamp_syntax(children[3].value):
raise (ValueError("Stop time is not a legal timestamp"))
return StartStopQualifier(children[1], children[3])
# Visit a parse tree produced by STIXPatternParser#withinQualifier.