def _analyze_yaml_file(self, file, filename):
"""
:returns: same format as super().analyze()
"""
if os.path.splitext(filename)[1] not in YAML_EXTENSIONS:
# The yaml parser is pretty powerful. It eagerly
# parses things when it's not even a yaml file. Therefore,
# we use this heuristic to quit early if appropriate.
raise yaml.YAMLError
parser = YamlFileParser(
file,
exclude_lines_regex=self.exclude_lines_regex,
)
data = parser.json()
ignored_lines = parser.get_ignored_lines()
potential_secrets = {}
to_search = [data]
with self.non_quoted_string_regex():
while len(to_search) > 0:
item = to_search.pop()
try:
if '__line__' in item and not item[
'__line__'] in ignored_lines:
potential_secrets.update(
self.analyze_string(
item['__value__'],
item['__line__'],
filename,
), )
if '__line__' in item:
continue
for key in item:
obj = item[key] if isinstance(item, dict) else key
if isinstance(obj, dict):
to_search.append(obj)
except TypeError:
pass
return potential_secrets
def _analyze_yaml_file(self, file, filename):
"""
:returns: same format as super().analyze()
"""
if determine_file_type(filename) != FileType.YAML:
# The yaml parser is pretty powerful. It eagerly
# parses things when it's not even a yaml file. Therefore,
# we use this heuristic to quit early if appropriate.
raise yaml.YAMLError
parser = YamlFileParser(
file,
exclude_lines_regex=self.exclude_lines_regex,
)
data = parser.json()
# If the file is all comments
if not data:
raise yaml.YAMLError
ignored_lines = parser.get_ignored_lines()
potential_secrets = {}
to_search = [data]
with self.non_quoted_string_regex():
while len(to_search) > 0:
item = to_search.pop()
if '__line__' not in item:
for key in item:
obj = item[key] if isinstance(item, dict) else key
if isinstance(obj, dict):
to_search.append(obj)
continue
if item['__line__'] in ignored_lines:
continue
# An isinstance check doesn't work in py2
# so we need the __is_binary__ field.
string_to_scan = (self.decode_binary(item['__value__']) if
item['__is_binary__'] else item['__value__'])
secrets = self.analyze_string_content(
string_to_scan,
item['__line__'],
filename,
)
if item['__is_binary__']:
secrets = self._encode_yaml_binary_secrets(secrets)
dumped_key_value = yaml.dump({
item['__original_key__']:
item['__value__'],
}).replace('\n', '')
secrets = self._filter_false_positives_with_line_ctx(
secrets,
dumped_key_value,
)
potential_secrets.update(secrets)
return potential_secrets