def add_region_and_context_region(physical_location, line_number, code):
"""This adds the region information for displaying the code snippet
:param physical_location: Points to file
:param line_number: Line number suggested by the tool
:param code: Source code snippet
"""
first_line_number, snippet_lines = parse_code(code)
end_line_number = first_line_number + len(snippet_lines) - 1
if end_line_number < first_line_number:
end_line_number = first_line_number + 3
index = line_number - first_line_number
snippet_line = ""
if len(snippet_lines) > index:
if index > 0:
snippet_line = snippet_lines[index]
else:
snippet_line = snippet_lines[0]
physical_location.region = om.Region(
start_line=line_number, snippet=om.ArtifactContent(text=snippet_line))
physical_location.context_region = om.Region(
start_line=first_line_number,
end_line=end_line_number,
snippet=om.ArtifactContent(text="".join(snippet_lines)),
)
def add_region_and_context_region(physical_location, line_number, code):
"""This adds the region information for displaying the code snippet
:param physical_location: Points to file
:param line_number: Line number suggested by the tool
:param code: Source code snippet
"""
first_line_number, snippet_lines = parse_code(code)
# Ensure start line is always non-zero
if first_line_number == 0:
first_line_number = 1
end_line_number = first_line_number + len(snippet_lines) - 1
if end_line_number < first_line_number:
end_line_number = first_line_number + 3
index = line_number - first_line_number
snippet_line = ""
if line_number == 0:
line_number = 1
if snippet_lines and len(snippet_lines) > index:
if index > 0:
snippet_line = snippet_lines[index]
else:
snippet_line = snippet_lines[0]
if snippet_line.strip().replace("\n", "") == "":
snippet_line = ""
physical_location.region = om.Region(
start_line=line_number, snippet=om.ArtifactContent(text=snippet_line)
)
physical_location.context_region = om.Region(
start_line=first_line_number,
end_line=end_line_number,
snippet=om.ArtifactContent(text="".join(snippet_lines)),
)
def create_result(path, rule_id, issue_dict, rules, rule_indices):
if rule_id in rules:
rule = rules[rule_id]
rule_index = rule_indices[rule_id]
else:
doc = issue_dict['metadata'].get('reference')
if not doc:
doc = ('https://mobile-security.gitbook.io/'
'mobile-security-testing-guide/')
rule = om.ReportingDescriptor(
id=rule_id,
name=get_rule_name(rule_id),
help_uri=doc,
)
rule_index = len(rules)
rules[rule_id] = rule
rule_indices[rule_id] = rule_index
locations = []
for item in issue_dict.get('files', []):
physical_location = om.PhysicalLocation(
artifact_location=om.ArtifactLocation(
uri=to_uri(item['file_path'])),
)
physical_location.region = om.Region(
start_line=item['match_lines'][0],
end_line=item['match_lines'][1],
start_column=item['match_position'][0],
end_column=item['match_position'][1],
snippet=om.ArtifactContent(text=item['match_string']),
)
locations.append(om.Location(physical_location=physical_location))
if not locations:
artifact = om.PhysicalLocation(
artifact_location=om.ArtifactLocation(
uri=path[0]),
)
artifact.region = om.Region(
start_line=1,
end_line=1,
start_column=1,
end_column=1,
snippet=om.ArtifactContent(text='Missing Best Practice'),
)
locations.append(om.Location(physical_location=artifact))
return om.Result(
rule_id=rule.id,
rule_index=rule_index,
message=om.Message(text=issue_dict['metadata']['description']),
level=level_from_severity(issue_dict['metadata']['severity']),
locations=locations,
properties={
'owasp-mobile': issue_dict['metadata']['owasp-mobile'],
'masvs': issue_dict['metadata']['masvs'],
'cwe': issue_dict['metadata']['cwe'],
'reference': issue_dict['metadata']['reference'],
},
)
def add_region_and_context_region(physical_location, line_number, code):
first_line_number, snippet_lines = parse_code(code)
snippet_line = snippet_lines[line_number - first_line_number]
physical_location.region = om.Region(
start_line=line_number, snippet=om.ArtifactContent(text=snippet_line)
)
physical_location.context_region = om.Region(
start_line=first_line_number,
end_line=first_line_number + len(snippet_lines) - 1,
snippet=om.ArtifactContent(text="".join(snippet_lines)),
)
def add_region_and_context_region(physical_location, line_number, code):
first_line_number, snippet_lines = parse_code(code)
end_line_number = first_line_number + len(snippet_lines) - 1
if end_line_number < first_line_number:
end_line_number = first_line_number + 3
index = line_number - first_line_number
snippet_line = ""
if len(snippet_lines) > index:
snippet_line = snippet_lines[index]
physical_location.region = om.Region(
start_line=line_number, snippet=om.ArtifactContent(text=snippet_line))
physical_location.context_region = om.Region(
start_line=first_line_number,
end_line=end_line_number,
snippet=om.ArtifactContent(text="".join(snippet_lines)),
)
def create_result(rule_id, issue_dict, rules, rule_indices):
if rule_id in rules:
rule = rules[rule_id]
rule_index = rule_indices[rule_id]
else:
doc = 'https://ajinabraham.github.io/nodejsscan/#{}'.format(rule_id)
rule = om.ReportingDescriptor(
id=rule_id,
name=get_rule_name(rule_id),
help_uri=doc,
)
rule_index = len(rules)
rules[rule_id] = rule
rule_indices[rule_id] = rule_index
locations = []
for item in issue_dict['files']:
physical_location = om.PhysicalLocation(
artifact_location=om.ArtifactLocation(
uri=to_uri(item['file_path'])),
)
physical_location.region = om.Region(
start_line=item['match_lines'][0],
end_line=item['match_lines'][1],
start_column=item['match_position'][0],
end_column=item['match_position'][1],
snippet=om.ArtifactContent(text=item['match_string']),
)
locations.append(om.Location(physical_location=physical_location))
return om.Result(
rule_id=rule.id,
rule_index=rule_index,
message=om.Message(text=issue_dict['metadata']['description']),
level=level_from_severity(issue_dict['metadata']['severity']),
locations=locations,
properties={
'owasp-web': issue_dict['metadata']['owasp-web'],
'cwe': issue_dict['metadata']['cwe'],
},
)
def print_matches(self, matches, rules=None, filenames=None):
"""Output all the matches"""
if not rules:
rules = RulesCollection()
# These "base" rules are not passed into formatters
rules.extend([ParseError(), TransformError(), RuleError()])
results = []
for match in matches:
results.append(
sarif.Result(
rule_id=match.rule.id,
message=sarif.Message(text=match.message),
level=self._to_sarif_level(match.rule.severity),
locations=[
sarif.Location(
physical_location=sarif.PhysicalLocation(
artifact_location=sarif.ArtifactLocation(
uri=match.filename,
uri_base_id=self.uri_base_id,
),
region=sarif.Region(
start_column=match.columnnumber,
start_line=match.linenumber,
end_column=match.columnnumberend,
end_line=match.linenumberend,
),
))
],
))
# Output only the rules that have matches
matched_rules = set(r.rule_id for r in results)
rules_map = {r.id: r for r in list(rules)}
rules = [
sarif.ReportingDescriptor(
id=rule_id,
short_description=sarif.MultiformatMessageString(
text=rules_map[rule_id].shortdesc),
full_description=sarif.MultiformatMessageString(
text=rules_map[rule_id].description),
help_uri=rules_map[rule_id].source_url
if rules_map[rule_id] else None) for rule_id in matched_rules
]
run = sarif.Run(
tool=sarif.Tool(driver=sarif.ToolComponent(
name='cfn-lint',
short_description=sarif.MultiformatMessageString(
text=('Validates AWS CloudFormation templates against'
' the resource specification and additional'
' checks.')),
information_uri=
'https://github.com/aws-cloudformation/cfn-lint',
rules=rules,
version=cfnlint.version.__version__,
), ),
original_uri_base_ids={
self.uri_base_id:
sarif.ArtifactLocation(
description=sarif.MultiformatMessageString(
'The directory in which cfn-lint was run.'))
},
results=results,
)
log = sarif.SarifLog(version=self.version,
schema_uri=self.schema,
runs=[run])
# IMPORTANT: 'warning' is the default level in SARIF and will be
# stripped by serialization.
return to_json(log)