Differential D3595 Diff 12655 swh/loader/package/npm/loader.py

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swh/loader/package/npm/loader.py

# Copyright (C) 2019 The Software Heritage developers		# Copyright (C) 2019-2020 The Software Heritage developers
# See the AUTHORS file at the top-level directory of this distribution		# See the AUTHORS file at the top-level directory of this distribution
# License: GNU General Public License version 3, or any later version		# License: GNU General Public License version 3, or any later version
# See top-level LICENSE file for more information		# See top-level LICENSE file for more information

import json		import json
import logging		import logging
import os		import os

from codecs import BOM_UTF8		from codecs import BOM_UTF8
from typing import Any, Dict, Generator, Mapping, Sequence, Tuple, Optional		from typing import Any, Dict, Generator, List, Mapping, Optional, Sequence, Tuple, Union

import attr		import attr
import chardet		import chardet

from urllib.parse import quote		from urllib.parse import quote
from swh.model.model import (		from swh.model.model import (
Person,		Person,
RevisionType,		RevisionType,
▲ Show 20 Lines • Show All 156 Lines • ▼ Show 20 Lines	for rev_id, known_artifact in known_artifacts.items():
else:		else:
assert isinstance(known_original_artifact, list)		assert isinstance(known_original_artifact, list)
original_hash = known_original_artifact[0]["checksums"]["sha1"]		original_hash = known_original_artifact[0]["checksums"]["sha1"]
if shasum == original_hash:		if shasum == original_hash:
return rev_id		return rev_id
return None		return None


		def _author_str(author_data: Union[Dict, List, str]) -> str:
		"""Parse author from package.json author fields

		"""
		if isinstance(author_data, dict):
		author_str = ""
		name = author_data.get("email")
		ardumontAuthorUnsubmitted Done Inline Actions yeah... that won't work ;) ardumont: yeah... that won't work ;)
		ardumontAuthorUnsubmitted Done Inline Actions was "email" instead of "name", fixed. ardumont: was "email" instead of "name", fixed.
		if name is not None:
		author_str += author_data["name"]
		email = author_data.get("email")
		if email is not None:
		author_str += f" <{email}>"
		result = author_str
		elif isinstance(author_data, list):
		result = _author_str(author_data[0]) if len(author_data) > 0 else ""
		else:
		result = author_data
		return result


def extract_npm_package_author(package_json) -> Person:		def extract_npm_package_author(package_json) -> Person:
"""		"""
Extract package author from a ``package.json`` file content and		Extract package author from a ``package.json`` file content and
return it in swh format.		return it in swh format.

Args:		Args:
package_json (dict): Dict holding the content of parsed		package_json (dict): Dict holding the content of parsed
``package.json`` file		``package.json`` file

Returns:		Returns:
Person		Person

"""		"""

def _author_str(author_data):
if type(author_data) is dict:
author_str = ""
if "name" in author_data:
author_str += author_data["name"]
if "email" in author_data:
author_str += " <%s>" % author_data["email"]
return author_str
elif type(author_data) is list:
return _author_str(author_data[0]) if len(author_data) > 0 else ""
else:
return author_data

for author_key in ("author", "authors"):		for author_key in ("author", "authors"):
if author_key in package_json:		if author_key in package_json:
author_str = _author_str(package_json[author_key])		author_str = _author_str(package_json[author_key])
return Person.from_fullname(author_str.encode())		return Person.from_fullname(author_str.encode())

return Person(fullname=b"", name=None, email=None)		return Person(fullname=b"", name=None, email=None)


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