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')
def write_spdx(version, notice, scanned_files, input, output_file, as_tagvalue=True):
"""
Write scan output formatted as SPDX Tag/value or RDF.
"""
absinput = abspath(input)
if os.path.isdir(absinput):
input_path = absinput
else:
input_path = os.path.dirname(absinput)
doc = Document(Version(2, 1), License.from_identifier('CC0-1.0'))
doc.comment = notice
doc.creation_info.add_creator(Tool('ScanCode ' + version))
doc.creation_info.set_created_now()
package = doc.package = Package(
name=os.path.basename(input_path),
download_location=NoAssert()
)
# Use a set of unique copyrights for the package.
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_id = spdx_id.rstrip('+')
spdx_license = License.from_identifier(spdx_id)
else:
license_key = file_license.get('key')
# FIXME: we should prefix this with ScanCode-
licenseref_id = 'LicenseRef-' + license_key
spdx_license = ExtractedLicense(licenseref_id)
spdx_license.name = file_license.get('short_name')
comment = 'See details at https://github.com/nexB/scancode-toolkit/blob/develop/src/licensedcode/data/licenses/%s.yml\n' % license_key
spdx_license.comment = comment
text = file_license.get('matched_text')
# always set some text, even if we did not extract the matched text
if not text:
text = comment
spdx_license.text = text
doc.add_extr_lic(spdx_license)
# 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)
package.add_lics_from_file(spdx_license)
elif file_licenses is None:
all_files_have_no_license = False
file_entry.add_lics(NoAssert())
else:
file_entry.add_lics(SPDXNone())
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'))
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'
elif file_copyrights is None:
all_files_have_no_copyright = False
file_entry.copyright = NoAssert()
else:
file_entry.copyright = SPDXNone()
package.add_file(file_entry)
if len(package.files) == 0:
if as_tagvalue:
output_file.write("# No results for package '{}'.\n".format(package.name))
else:
output_file.write("<!-- No results for package '{}'. -->\n".format(package.name))
# Remove duplicate licenses from the list for the package.
unique_licenses = set(package.licenses_from_files)
if not len(package.licenses_from_files):
if all_files_have_no_license:
package.licenses_from_files = [SPDXNone()]
else:
package.licenses_from_files = [NoAssert()]
else:
# List license identifiers alphabetically for the package.
package.licenses_from_files = sorted(unique_licenses, key=lambda x: x.identifier)
if len(package.cr_text) == 0:
if all_files_have_no_copyright:
package.cr_text = SPDXNone()
else:
package.cr_text = NoAssert()
else:
# Create a text of alphabetically sorted copyright
# statements for the package.
package.cr_text = '\n'.join(sorted(package.cr_text)) + '\n'
package.verif_code = doc.package.calc_verif_code()
package.license_declared = NoAssert()
package.conc_lics = NoAssert()
if as_tagvalue:
from spdx.writers.tagvalue import write_document
else:
from spdx.writers.rdf import write_document
# The spdx-tools write_document returns either:
# - unicode for tag values
# - UTF8-encoded bytes for rdf because somehow the rd and xml
# libraries do the encoding
# The file passed by ScanCode for output is alwasy opened in binary
# mode and needs to receive UTF8-encoded bytes.
# Therefore in one case we do nothing (rdf) and in the other case we
# encode to UTF8 bytes.
from StringIO import StringIO
spdx_output = StringIO()
write_document(doc, spdx_output, validate=True)
result = spdx_output.getvalue()
if as_tagvalue:
result = result.encode('utf-8')
output_file.write(result)
def write_spdx(version,
notice,
scanned_files,
input,
output_file,
as_tagvalue=True):
"""
Write scan output formatted as SPDX Tag/value or RDF.
"""
absinput = abspath(input)
if os.path.isdir(absinput):
input_path = absinput
else:
input_path = os.path.dirname(absinput)
doc = Document(Version(2, 1), License.from_identifier('CC0-1.0'))
doc.comment = notice
doc.creation_info.add_creator(Tool('ScanCode ' + version))
doc.creation_info.set_created_now()
package = doc.package = Package(name=os.path.basename(input_path),
download_location=NoAssert())
# Use a set of unique copyrights for the package.
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_id = spdx_id.rstrip('+')
spdx_license = License.from_identifier(spdx_id)
else:
license_key = file_license.get('key')
# FIXME: we should prefix this with ScanCode-
licenseref_id = 'LicenseRef-' + license_key
spdx_license = ExtractedLicense(licenseref_id)
spdx_license.name = file_license.get('short_name')
comment = 'See details at https://github.com/nexB/scancode-toolkit/blob/develop/src/licensedcode/data/licenses/%s.yml\n' % license_key
spdx_license.comment = comment
text = file_license.get('matched_text')
# always set some text, even if we did not extract the matched text
if not text:
text = comment
spdx_license.text = text
doc.add_extr_lic(spdx_license)
# 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)
package.add_lics_from_file(spdx_license)
elif file_licenses is None:
all_files_have_no_license = False
file_entry.add_lics(NoAssert())
else:
file_entry.add_lics(SPDXNone())
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'))
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'
elif file_copyrights is None:
all_files_have_no_copyright = False
file_entry.copyright = NoAssert()
else:
file_entry.copyright = SPDXNone()
package.add_file(file_entry)
if len(package.files) == 0:
if as_tagvalue:
output_file.write("# No results for package '{}'.\n".format(
package.name))
else:
output_file.write("<!-- No results for package '{}'. -->\n".format(
package.name))
# Remove duplicate licenses from the list for the package.
unique_licenses = set(package.licenses_from_files)
if not len(package.licenses_from_files):
if all_files_have_no_license:
package.licenses_from_files = [SPDXNone()]
else:
package.licenses_from_files = [NoAssert()]
else:
# List license identifiers alphabetically for the package.
package.licenses_from_files = sorted(unique_licenses,
key=lambda x: x.identifier)
if len(package.cr_text) == 0:
if all_files_have_no_copyright:
package.cr_text = SPDXNone()
else:
package.cr_text = NoAssert()
else:
# Create a text of alphabetically sorted copyright
# statements for the package.
package.cr_text = '\n'.join(sorted(package.cr_text)) + '\n'
package.verif_code = doc.package.calc_verif_code()
package.license_declared = NoAssert()
package.conc_lics = NoAssert()
if as_tagvalue:
from spdx.writers.tagvalue import write_document
else:
from spdx.writers.rdf import write_document
# The spdx-tools write_document returns either:
# - unicode for tag values
# - UTF8-encoded bytes for rdf because somehow the rd and xml
# libraries do the encoding
# The file passed by ScanCode for output is alwasy opened in binary
# mode and needs to receive UTF8-encoded bytes.
# Therefore in one case we do nothing (rdf) and in the other case we
# encode to UTF8 bytes.
from StringIO import StringIO
spdx_output = StringIO()
write_document(doc, spdx_output, validate=True)
result = spdx_output.getvalue()
if as_tagvalue:
result = result.encode('utf-8')
output_file.write(result)
def write_spdx(version, notice, scanned_files, format, input, output_file):
from spdx.checksum import Algorithm
from spdx.creationinfo import Tool
from spdx.document import Document
from spdx.document import License
from spdx.document import ExtractedLicense
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
absinput = abspath(input)
if os.path.isdir(absinput):
input_path = absinput
else:
input_path = os.path.dirname(absinput)
doc = Document(Version(2, 1), License.from_identifier('CC0-1.0'))
doc.comment = notice
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 = file_license.get('key')
# FIXME: we should prefix this with ScanCode-
licenseref_id = 'LicenseRef-' + license_key
spdx_license = ExtractedLicense(licenseref_id)
spdx_license.name = file_license.get('short_name')
comment = 'See details at https://github.com/nexB/scancode-toolkit/blob/develop/src/licensedcode/data/licenses/%s.yml\n' % license_key
spdx_license.comment = comment
text = file_license.get('matched_text')
# always set some text, even if we did not extract the matched text
if not text:
text = comment
spdx_license.text = text
doc.add_extr_lic(spdx_license)
# 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)
elif file_licenses is None:
all_files_have_no_license = False
file_entry.add_lics(NoAssert())
else:
file_entry.add_lics(SPDXNone())
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'
elif file_copyrights is None:
all_files_have_no_copyright = False
file_entry.copyright = NoAssert()
else:
file_entry.copyright = SPDXNone()
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))
elif format == 'spdx-rdf':
output_file.write("<!-- No results for package '{}'. -->\n".format(
doc.package.name))
# Remove duplicate licenses from the list for the package.
unique_licenses = set(doc.package.licenses_from_files)
if not len(doc.package.licenses_from_files):
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()
if format == 'spdx-tv':
from spdx.writers.tagvalue import write_document
elif format == 'spdx-rdf':
from spdx.writers.rdf import write_document
# 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()
write_document(doc, str_buffer, validate=True)
as_unicode = str_buffer.getvalue().decode('utf-8')
output_file.write(as_unicode)