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scanpypi: add support for licence files checksums

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Store the list of detected licence files in the main object and
automatically add their sha256 checksums when creating *.hash file.

Bonus: fix wrong indentation.

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Yegor Yefremov 2018-01-15 11:04:50 +01:00 committed by Thomas Petazzoni
parent cfd1c939b7
commit 13d94669b9
1 changed files with 21 additions and 4 deletions
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23
utils/scanpypi
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@ -24,6 +24,8 @@ import tempfile
import imp import imp
from functools import wraps from functools import wraps
BUF_SIZE = 65536
try: try:
import spdx_lookup as liclookup import spdx_lookup as liclookup
except ImportError: except ImportError:
@ -132,6 +134,7 @@ class BuildrootPackage():
self.filename = None self.filename = None
self.url = None self.url = None
self.version = None self.version = None
self.license_files = []
def fetch_package_info(self): def fetch_package_info(self):
""" """
@ -439,12 +442,12 @@ class BuildrootPackage():
filenames = ['LICENCE', 'LICENSE', 'LICENSE.RST', 'LICENSE.TXT', filenames = ['LICENCE', 'LICENSE', 'LICENSE.RST', 'LICENSE.TXT',
'COPYING', 'COPYING.TXT'] 'COPYING', 'COPYING.TXT']
license_files = list(find_file_upper_case(filenames, self.tmp_extract)) self.license_files = list(find_file_upper_case(filenames, self.tmp_extract))
lines.append(self.__get_license_names(license_files)) lines.append(self.__get_license_names(self.license_files))
license_files = [license.replace(self.tmp_extract, '')[1:] license_files = [license.replace(self.tmp_extract, '')[1:]
for license in license_files] for license in self.license_files]
if len(license_files) > 0: if len(license_files) > 0:
if len(license_files) > 1: if len(license_files) > 1:
print('More than one file found for license:', print('More than one file found for license:',
@ -522,6 +525,20 @@ class BuildrootPackage():
filename=self.filename) filename=self.filename)
lines.append(hash_line) lines.append(hash_line)
for license_file in self.license_files:
sha256 = hashlib.sha256()
with open(license_file, 'rb') as lic_f:
while True:
data = lic_f.read(BUF_SIZE)
if not data:
break
sha256.update(data)
hash_line = '{method}\t{digest} {filename}\n'.format(
method='sha256',
digest=sha256.hexdigest(),
filename=os.path.basename(license_file))
lines.append(hash_line)
with open(path_to_hash, 'w') as hash_file: with open(path_to_hash, 'w') as hash_file:
hash_file.writelines(lines) hash_file.writelines(lines)