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#
# Copyright OpenEmbedded Contributors
#
# SPDX-License-Identifier: GPL-2.0-only
#
import collections
DepRecipe = collections.namedtuple("DepRecipe", ("doc", "doc_sha1", "recipe"))
DepSource = collections.namedtuple("DepSource", ("doc", "doc_sha1", "recipe", "file"))
def get_recipe_spdxid(d):
return "SPDXRef-%s-%s" % ("Recipe", d.getVar("PN"))
def get_download_spdxid(d, idx):
return "SPDXRef-Download-%s-%d" % (d.getVar("PN"), idx)
def get_package_spdxid(pkg):
return "SPDXRef-Package-%s" % pkg
def get_source_file_spdxid(d, idx):
return "SPDXRef-SourceFile-%s-%d" % (d.getVar("PN"), idx)
def get_packaged_file_spdxid(pkg, idx):
return "SPDXRef-PackagedFile-%s-%d" % (pkg, idx)
def get_image_spdxid(img):
return "SPDXRef-Image-%s" % img
def get_sdk_spdxid(sdk):
return "SPDXRef-SDK-%s" % sdk
def write_doc(d, spdx_doc, subdir, spdx_deploy=None, indent=None):
from pathlib import Path
if spdx_deploy is None:
spdx_deploy = Path(d.getVar("SPDXDEPLOY"))
dest = spdx_deploy / subdir / (spdx_doc.name + ".spdx.json")
dest.parent.mkdir(exist_ok=True, parents=True)
with dest.open("wb") as f:
doc_sha1 = spdx_doc.to_json(f, sort_keys=True, indent=indent)
l = spdx_deploy / "by-namespace" / spdx_doc.documentNamespace.replace("/", "_")
l.parent.mkdir(exist_ok=True, parents=True)
l.symlink_to(os.path.relpath(dest, l.parent))
return doc_sha1
def read_doc(fn):
import hashlib
import oe.spdx
import io
import contextlib
@contextlib.contextmanager
def get_file():
if isinstance(fn, io.IOBase):
yield fn
else:
with fn.open("rb") as f:
yield f
with get_file() as f:
sha1 = hashlib.sha1()
while True:
chunk = f.read(4096)
if not chunk:
break
sha1.update(chunk)
f.seek(0)
doc = oe.spdx.SPDXDocument.from_json(f)
return (doc, sha1.hexdigest())
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