def get_repository_from_config(config_file, repository, repository_url=None):
# Get our config from, if provided, command-line values for the
# repository name and URL, or the .pypirc file
if repository_url and "://" in repository_url:
# prefer CLI `repository_url` over `repository` or .pypirc
return {
"repository": repository_url,
"username": None,
"password": None,
}
if repository_url and "://" not in repository_url:
raise exceptions.UnreachableRepositoryURLDetected(
"Repository URL {} has no protocol. Please add "
"'https://'. \n".format(repository_url))
try:
return get_config(config_file)[repository]
except KeyError:
msg = (
"Missing '{repo}' section from the configuration file\n"
"or not a complete URL in --repository-url.\n"
"Maybe you have a out-dated '{cfg}' format?\n"
"more info: "
"https://docs.python.org/distutils/packageindex.html#pypirc\n"
).format(
repo=repository,
cfg=config_file
)
raise exceptions.InvalidConfiguration(msg)
def _validate_repository_url(repository_url: str) -> None:
"""Validate the given url for allowed schemes and components."""
# Allowed schemes are http and https, based on whether the repository
# supports TLS or not, and scheme and host must be present in the URL
validator = (rfc3986.validators.Validator().allow_schemes(
"http", "https").require_presence_of("scheme", "host"))
try:
validator.validate(rfc3986.uri_reference(repository_url))
except rfc3986.exceptions.RFC3986Exception as exc:
raise exceptions.UnreachableRepositoryURLDetected(
f"Invalid repository URL: {exc.args[0]}.")