def _set_public_acl_if_needed(url):
"""Sets public ACL on the object with given URL, if it's not public yet."""
if storage.get_acl(url, 'allUsers'):
logs.log('%s is already marked public, skipping.' % url)
return True
if not storage.set_acl(url, 'allUsers'):
logs.log_error('Failed to mark %s public.' % url)
return False
return True
def _make_corpus_backup_public(target, corpus_fuzzer_name_override,
corpus_backup_bucket_name):
"""Identifies old corpus backups and makes them public."""
corpus_backup_date = utils.utcnow().date() - datetime.timedelta(
days=data_types.CORPUS_BACKUP_PUBLIC_LOOKBACK_DAYS)
corpus_backup_url = corpus_manager.gcs_url_for_backup_file(
corpus_backup_bucket_name,
corpus_fuzzer_name_override or target.engine,
target.project_qualified_name(),
corpus_backup_date,
)
try:
result = storage.get(corpus_backup_url)
except:
result = None
if not result:
logs.log_warn("Failed to find corpus backup %s." % corpus_backup_url)
return
try:
result = storage.get_acl(corpus_backup_url, "allUsers")
except:
result = None
if result:
# Backup is already marked public. Skip.
logs.log("Corpus backup %s is already marked public, skipping." %
corpus_backup_url)
return
try:
result = storage.set_acl(corpus_backup_url, "allUsers")
except:
result = None
if not result:
logs.log_error("Failed to mark corpus backup %s public." %
corpus_backup_url)
return
logs.log("Corpus backup %s is now marked public." % corpus_backup_url)