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# Copyright (c) 2011 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
ANDROID_WHITELISTED_LICENSES = [
'A(pple )?PSL 2(\.0)?',
'Apache( Version)? 2(\.0)?',
'(New )?([23]-Clause )?BSD( [23]-Clause)?( with advertising clause)?',
'L?GPL ?v?2(\.[01])?( or later)?',
'MIT(/X11)?(-like)?',
'MPL 1\.1 ?/ ?GPL 2(\.0)? ?/ ?LGPL 2\.1',
'MPL 2(\.0)?',
'Microsoft Limited Public License',
'Microsoft Permissive License',
'Public Domain',
'Python',
'SGI Free Software License B',
'University of Illinois\/NCSA Open Source',
'X11',
]
def LicenseIsCompatibleWithAndroid(input_api, license):
regex = '^(%s)$' % '|'.join(ANDROID_WHITELISTED_LICENSES)
tokens = \
[x.strip() for x in input_api.re.split(' and |,', license) if len(x) > 0]
has_compatible_license = False
for token in tokens:
if input_api.re.match(regex, token, input_api.re.IGNORECASE):
has_compatible_license = True
break
return has_compatible_license
def _CheckThirdPartyReadmesUpdated(input_api, output_api):
"""
Checks to make sure that README.chromium files are properly updated
when dependancies in third_party are modified.
"""
readmes = []
files = []
errors = []
for f in input_api.AffectedFiles():
local_path = f.LocalPath()
if input_api.os_path.dirname(local_path) == 'third_party':
continue
if local_path.startswith('third_party' + input_api.os_path.sep):
files.append(f)
if local_path.endswith("README.chromium"):
readmes.append(f)
if files and not readmes:
errors.append(output_api.PresubmitPromptWarning(
'When updating or adding third party code the appropriate\n'
'\'README.chromium\' file should also be updated with the correct\n'
'version and package information.', files))
if not readmes:
return errors
name_pattern = input_api.re.compile(
r'^Name: [a-zA-Z0-9_\-\. \(\)]+\r?$',
input_api.re.IGNORECASE | input_api.re.MULTILINE)
shortname_pattern = input_api.re.compile(
r'^Short Name: [a-zA-Z0-9_\-\.]+\r?$',
input_api.re.IGNORECASE | input_api.re.MULTILINE)
version_pattern = input_api.re.compile(
r'^Version: [a-zA-Z0-9_\-\.:]+\r?$',
input_api.re.IGNORECASE | input_api.re.MULTILINE)
release_pattern = input_api.re.compile(
r'^Security Critical: (yes|no)\r?$',
input_api.re.IGNORECASE | input_api.re.MULTILINE)
license_pattern = input_api.re.compile(
r'^License: (.+)\r?$',
input_api.re.IGNORECASE | input_api.re.MULTILINE)
license_android_compatible_pattern = input_api.re.compile(
r'^License Android Compatible: (yes|no)\r?$',
input_api.re.IGNORECASE | input_api.re.MULTILINE)
for f in readmes:
if 'D' in f.Action():
_IgnoreIfDeleting(input_api, output_api, f, errors)
continue
contents = input_api.ReadFile(f)
if (not shortname_pattern.search(contents)
and not name_pattern.search(contents)):
errors.append(output_api.PresubmitError(
'Third party README files should contain either a \'Short Name\' or\n'
'a \'Name\' which is the name under which the package is\n'
'distributed. Check README.chromium.template for details.',
[f]))
if not version_pattern.search(contents):
errors.append(output_api.PresubmitError(
'Third party README files should contain a \'Version\' field.\n'
'If the package is not versioned or the version is not known\n'
'list the version as \'unknown\'.\n'
'Check README.chromium.template for details.',
[f]))
if not release_pattern.search(contents):
errors.append(output_api.PresubmitError(
'Third party README files should contain a \'Security Critical\'\n'
'field. This field specifies whether the package is built with\n'
'Chromium. Check README.chromium.template for details.',
[f]))
license_match = license_pattern.search(contents)
if not license_match:
errors.append(output_api.PresubmitError(
'Third party README files should contain a \'License\' field.\n'
'This field specifies the license used by the package. Check\n'
'README.chromium.template for details.',
[f]))
elif not LicenseIsCompatibleWithAndroid(input_api, license_match.group(1)) \
and not license_android_compatible_pattern.search(contents):
errors.append(output_api.PresubmitPromptWarning(
'Cannot determine whether specified license is compatible with\n' +
'the Android licensing requirements. Please check that the license\n' +
'name is spelled according to third_party/PRESUBMIT.py. Please see\n' +
'README.chromium.template for details.',
[f]))
return errors
def _IgnoreIfDeleting(input_api, output_api, affected_file, errors):
third_party_dir = input_api.os_path.dirname(affected_file.LocalPath())
for f in input_api.AffectedFiles():
if f.LocalPath().startswith(third_party_dir):
if 'D' not in f.Action():
errors.append(output_api.PresubmitError(
'Third party README should only be removed when the whole\n'
'directory is being removed.\n', [f, affected_file]))
def CheckChangeOnUpload(input_api, output_api):
results = []
results.extend(_CheckThirdPartyReadmesUpdated(input_api, output_api))
return results
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