1
0
mirror of https://gitlab.com/fdroid/fdroidserver.git synced 2024-11-04 22:40:12 +01:00

metadata: handle empty files and dicts, and error out on non-dicts

This commit is contained in:
Hans-Christoph Steiner 2023-04-20 23:34:39 +02:00
parent 2b81a66b79
commit 1bcd9a8489
2 changed files with 52 additions and 24 deletions

View File

@ -717,36 +717,48 @@ def parse_yaml_metadata(mf):
cause=e)
if yamldata is None or yamldata == '':
return dict()
yamldata = dict()
if not isinstance(yamldata, dict):
_warn_or_exception(
_("'{path}' has invalid format, it should be a dictionary!").format(
path=mf.name
)
)
logging.error(_('Using blank dictionary instead of contents of {path}!').format(
path=mf.name)
)
yamldata = dict()
deprecated_in_yaml = ['Provides']
if yamldata:
for field in tuple(yamldata.keys()):
if field not in yaml_app_fields + deprecated_in_yaml:
msg = (_("Unrecognised app field '{fieldname}' in '{path}'")
.format(fieldname=field, path=mf.name))
if Path(mf.name).name == '.fdroid.yml':
logging.error(msg)
del yamldata[field]
else:
_warn_or_exception(msg)
for field in tuple(yamldata.keys()):
if field not in yaml_app_fields + deprecated_in_yaml:
msg = _("Unrecognised app field '{fieldname}' in '{path}'").format(
fieldname=field, path=mf.name
)
if Path(mf.name).name == '.fdroid.yml':
logging.error(msg)
del yamldata[field]
else:
_warn_or_exception(msg)
for deprecated_field in deprecated_in_yaml:
if deprecated_field in yamldata:
logging.warning(_("Ignoring '{field}' in '{metapath}' "
"metadata because it is deprecated.")
.format(field=deprecated_field,
metapath=mf.name))
del yamldata[deprecated_field]
for deprecated_field in deprecated_in_yaml:
if deprecated_field in yamldata:
del yamldata[deprecated_field]
logging.warning(
_(
"Ignoring '{field}' in '{metapath}' "
"metadata because it is deprecated."
).format(field=deprecated_field, metapath=mf.name)
)
msg = _("Unrecognised build flag '{build_flag}' in '{path}'")
for build in yamldata.get('Builds', []):
for build_flag in build:
if build_flag not in build_flags:
_warn_or_exception(msg.format(build_flag=build_flag, path=mf.name))
msg = _("Unrecognised build flag '{build_flag}' in '{path}'")
for build in yamldata.get('Builds', []):
for build_flag in build:
if build_flag not in build_flags:
_warn_or_exception(msg.format(build_flag=build_flag, path=mf.name))
post_parse_yaml_metadata(yamldata)
post_parse_yaml_metadata(yamldata)
return yamldata

View File

@ -419,6 +419,22 @@ class MetadataTest(unittest.TestCase):
with self.assertRaises(MetaDataException):
fdroidserver.metadata.parse_yaml_metadata(mf)
def test_parse_yaml_metadata_continue_on_warning(self):
"""When errors are disabled, parsing should provide something that can work.
When errors are disabled, then it should try to give data that
lets something happen. A zero-length file is valid for
operation, it just declares a Application ID as "known" and
nothing else. This example gives a list as the base in the
.yml file, which is unparsable, so it gives a warning message
and carries on with a blank dict.
"""
fdroidserver.metadata.warnings_action = None
mf = io.StringIO('[AntiFeatures: Tracking]')
mf.name = 'mock_filename.yaml'
self.assertEqual(fdroidserver.metadata.parse_yaml_metadata(mf), dict())
def test_parse_yaml_srclib_corrupt_file(self):
with tempfile.TemporaryDirectory() as testdir:
testdir = Path(testdir)