def handle_file_licenses(licenses: list, licenses_dict: dict) -> tuple:
def create_ext_license(name):
ext_license = ExtractedLicense(identifier=name)
ext_license.full_name = name
ext_license.text = name
return ext_license
found_lics = set()
extracted_licenses = list()
for lic in licenses:
fix_license(lic) # TODO: MOVE TO SDK
try:
spdx_license_dict = licenses_dict[lic['spdxName']]
logging.debug(f"Found license: {spdx_license_dict['licenseId']}")
spdx_license = License(full_name=spdx_license_dict['licenseId'],
identifier=lic['spdxName'])
found_lics.add(spdx_license)
if spdx_license_dict['isDeprecatedLicenseId']:
logging.debug(f"License {lic['spdxName']} is deprecated")
extracted_licenses.append(create_ext_license(lic['spdxName']))
except KeyError:
logging.warning(
f"License with identifier: {lic['name']} was not found")
create_ext_license(lic['name'])
extracted_licenses.append(create_ext_license(lic['name']))
if not found_lics:
found_lics.add(NoAssert())
return found_lics, extracted_licenses
def test_creation(self):
document = Document(version=Version(major=1, minor=2),
data_license=License(
full_name='Academic Free License v1.1',
identifier='AFL-1.1'))
assert document.comment is None
assert document.version == Version(1, 2)
assert document.data_license.identifier == 'AFL-1.1'
def get_license_obj(lic_id: str, licenses_dict: dict) -> License:
lic_id_dict = licenses_dict.get(lic_id)
if lic_id_dict:
lic_obj = License(full_name=lic_id_dict['name'],
identifier=lic_id_dict['licenseId'])
else:
lic_obj = NoAssert()
return lic_obj
def test_creation(self):
document = Document(version=Version(major=2, minor=1),
data_license=License(
full_name='Academic Free License v1.1',
identifier='AFL-1.1'))
document.add_ext_document_reference(
ExternalDocumentRef(
'DocumentRef-spdx-tool-2.1',
'https://spdx.org/spdxdocs/spdx-tools-v2.1-3F2504E0-4F89-41D3-9A0C-0305E82C3301',
Algorithm('SHA1', 'SOME-SHA1')))
assert document.comment is None
assert document.version == Version(2, 1)
assert document.data_license.identifier == 'AFL-1.1'
assert document.ext_document_references[
-1].external_document_id == 'DocumentRef-spdx-tool-2.1'
assert document.ext_document_references[
-1].spdx_document_uri == 'https://spdx.org/spdxdocs/spdx-tools-v2.1-3F2504E0-4F89-41D3-9A0C-0305E82C3301'
assert document.ext_document_references[
-1].check_sum.identifier == 'SHA1'
assert document.ext_document_references[
-1].check_sum.value == 'SOME-SHA1'
def test_url(self):
lic = License(full_name='Apache License 1.0', identifier='Apache-1.0')
assert lic.url == 'http://spdx.org/licenses/Apache-1.0'
def write_formatted_output(scanners, files_count, version, notice,
scanned_files, format, options, input, output_file,
_echo, _save):
"""
Save scan results to file or screen.
"""
if format == 'html':
for template_chunk in as_template(scanned_files, files_count,
output_file):
try:
output_file.write(template_chunk)
except Exception as e:
extra_context = 'ERROR: Failed to write output to HTML for: ' + repr(
template_chunk)
_echo(extra_context, fg='red')
_save(extra_context + '\n', output_file)
e.args += (extra_context, )
raise e
elif format == 'html-app':
output_file.write(as_html_app(input, output_file))
try:
create_html_app_assets(scanned_files, output_file)
except HtmlAppAssetCopyWarning:
_echo('\nHTML app creation skipped when printing to stdout.',
fg='yellow')
_save('\nHTML app creation skipped when printing to stdout.',
output_file)
except HtmlAppAssetCopyError:
_echo('\nFailed to create HTML app.', fg='red')
_save('\nFailed to create HTML app.', output_file)
elif format == 'json' or format == 'json-pp':
import simplejson as json
meta = OrderedDict()
meta['scancode_notice'] = notice
meta['scancode_version'] = version
meta['scancode_options'] = options
meta['files_count'] = files_count
meta['files'] = scanned_files
if format == 'json-pp':
output_file.write(
unicode(
json.dumps(meta,
indent=2 * ' ',
iterable_as_array=True,
encoding='utf-8')))
else:
output_file.write(
unicode(
json.dumps(meta,
separators=(',', ':'),
iterable_as_array=True,
encoding='utf-8')))
output_file.write('\n')
elif format in ('spdx-tv', 'spdx-rdf'):
from spdx.checksum import Algorithm
from spdx.creationinfo import Tool
from spdx.document import Document, License
from spdx.file import File
from spdx.package import Package
from spdx.utils import NoAssert
from spdx.utils import SPDXNone
from spdx.version import Version
input = abspath(input)
if os.path.isdir(input):
input_path = input
else:
input_path = os.path.dirname(input)
doc = Document(Version(2, 1), License.from_identifier('CC0-1.0'))
doc.creation_info.add_creator(Tool('ScanCode ' + version))
doc.creation_info.set_created_now()
doc.package = Package(os.path.basename(input_path), NoAssert())
# Use a set of unique copyrights for the package.
doc.package.cr_text = set()
all_files_have_no_license = True
all_files_have_no_copyright = True
for file_data in scanned_files:
# Construct the absolute path in case we need to access the file
# to calculate its SHA1.
file_entry = File(os.path.join(input_path, file_data.get('path')))
file_sha1 = file_data.get('sha1')
if not file_sha1:
if os.path.isfile(file_entry.name):
# Calculate the SHA1 in case it is missing, e.g. for empty files.
file_sha1 = file_entry.calc_chksum()
else:
# Skip directories.
continue
# Restore the relative file name as that is what we want in
# SPDX output (with explicit leading './').
file_entry.name = './' + file_data.get('path')
file_entry.chk_sum = Algorithm('SHA1', file_sha1)
file_licenses = file_data.get('licenses')
if file_licenses:
all_files_have_no_license = False
for file_license in file_licenses:
spdx_id = file_license.get('spdx_license_key')
if spdx_id:
spdx_license = License.from_identifier(spdx_id)
else:
license_key = 'LicenseRef-' + file_license.get('key')
spdx_license = License(file_license.get('short_name'),
license_key)
# Add licenses in the order they appear in the file. Maintaining the order
# might be useful for provenance purposes.
file_entry.add_lics(spdx_license)
doc.package.add_lics_from_file(spdx_license)
else:
if file_licenses == None:
all_files_have_no_license = False
spdx_license = NoAssert()
else:
spdx_license = SPDXNone()
file_entry.add_lics(spdx_license)
file_entry.conc_lics = NoAssert()
file_copyrights = file_data.get('copyrights')
if file_copyrights:
all_files_have_no_copyright = False
file_entry.copyright = []
for file_copyright in file_copyrights:
file_entry.copyright.extend(
file_copyright.get('statements'))
doc.package.cr_text.update(file_entry.copyright)
# Create a text of copyright statements in the order they appear in the file.
# Maintaining the order might be useful for provenance purposes.
file_entry.copyright = '\n'.join(file_entry.copyright) + '\n'
else:
if file_copyrights == None:
all_files_have_no_copyright = False
spdx_copyright = NoAssert()
else:
spdx_copyright = SPDXNone()
file_entry.copyright = spdx_copyright
doc.package.add_file(file_entry)
if len(doc.package.files) == 0:
if format == 'spdx-tv':
output_file.write("# No results for package '{}'.\n".format(
doc.package.name))
else:
output_file.write(
"<!-- No results for package '{}'. -->\n".format(
doc.package.name))
return
# Remove duplicate licenses from the list for the package.
unique_licenses = set(doc.package.licenses_from_files)
if len(doc.package.licenses_from_files) == 0:
if all_files_have_no_license:
doc.package.licenses_from_files = [SPDXNone()]
else:
doc.package.licenses_from_files = [NoAssert()]
else:
# List license identifiers alphabetically for the package.
doc.package.licenses_from_files = sorted(
unique_licenses, key=lambda x: x.identifier)
if len(doc.package.cr_text) == 0:
if all_files_have_no_copyright:
doc.package.cr_text = SPDXNone()
else:
doc.package.cr_text = NoAssert()
else:
# Create a text of alphabetically sorted copyright statements for the package.
doc.package.cr_text = '\n'.join(sorted(doc.package.cr_text)) + '\n'
doc.package.verif_code = doc.package.calc_verif_code()
doc.package.license_declared = NoAssert()
doc.package.conc_lics = NoAssert()
# As the spdx-tools package can only write the document to a "str" file but ScanCode provides a "unicode" file,
# write to a "str" buffer first and then manually write the value to a "unicode" file.
from StringIO import StringIO
str_buffer = StringIO()
if format == 'spdx-tv':
from spdx.writers.tagvalue import write_document
write_document(doc, str_buffer)
else:
from spdx.writers.rdf import write_document
write_document(doc, str_buffer)
output_file.write(str_buffer.getvalue())
else:
raise Exception('Unknown format')
