diff options
Diffstat (limited to 'tools/lint/license')
| -rw-r--r-- | tools/lint/license/__init__.py | 195 | ||||
| -rw-r--r-- | tools/lint/license/valid-licenses.txt | 29 |
2 files changed, 224 insertions, 0 deletions
diff --git a/tools/lint/license/__init__.py b/tools/lint/license/__init__.py new file mode 100644 index 0000000000..25139b49c5 --- /dev/null +++ b/tools/lint/license/__init__.py @@ -0,0 +1,195 @@ +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + +import os + +from mozlint import result +from mozlint.pathutils import expand_exclusions + +here = os.path.abspath(os.path.dirname(__file__)) + +results = [] + +# Official source: https://www.mozilla.org/en-US/MPL/headers/ +TEMPLATES = { + "mpl2_license": """ + This Source Code Form is subject to the terms of the Mozilla Public + License, v. 2.0. If a copy of the MPL was not distributed with this + file, You can obtain one at http://mozilla.org/MPL/2.0/. + """.strip().splitlines(), + "public_domain_license": """ + Any copyright is dedicated to the public domain. + http://creativecommons.org/publicdomain/zero/1.0/ + """.strip().splitlines(), +} +license_list = os.path.join(here, "valid-licenses.txt") + + +def load_valid_license(): + """ + Load the list of license patterns + """ + with open(license_list) as f: + l = f.readlines() + # Remove the empty lines + return list(filter(bool, [x.replace("\n", "") for x in l])) + + +def is_valid_license(licenses, filename): + """ + From a given file, check if we can find the license patterns + in the X first lines of the file + """ + with open(filename, "r", errors="replace") as myfile: + contents = myfile.read() + # Empty files don't need a license. + if not contents: + return True + + for l in licenses: + if l.lower().strip() in contents.lower(): + return True + return False + + +def add_header(log, filename, header): + """ + Add the header to the top of the file + """ + header.append("\n") + with open(filename, "r+") as f: + # lines in list format + try: + lines = f.readlines() + except UnicodeDecodeError as e: + log.debug("Could not read file '{}'".format(f)) + log.debug("Error: {}".format(e)) + return + + i = 0 + if lines: + # if the file isn't empty (__init__.py can be empty files) + if lines[0].startswith("#!") or lines[0].startswith("<?xml "): + i = 1 + + if lines[0].startswith("/* -*- Mode"): + i = 2 + # Insert in the top of the data structure + lines[i:i] = header + f.seek(0, 0) + f.write("".join(lines)) + + +def is_test(f): + """ + is the file a test or not? + """ + if "lint/test/" in f: + # For the unit tests + return False + return ( + "/tests/" in f + or "/test/" in f + or "/test_" in f + or "/gtest" in f + or "/crashtest" in f + or "/mochitest" in f + or "/reftest" in f + or "/imptest" in f + or "/androidTest" in f + or "/jit-test/" in f + or "jsapi-tests/" in f + ) + + +def fix_me(log, filename): + """ + Add the copyright notice to the top of the file + """ + _, ext = os.path.splitext(filename) + license = [] + + license_template = TEMPLATES["mpl2_license"] + test = False + + if is_test(filename): + license_template = TEMPLATES["public_domain_license"] + test = True + + if ext in [ + ".cpp", + ".c", + ".cc", + ".h", + ".m", + ".mm", + ".rs", + ".java", + ".js", + ".jsm", + ".jsx", + ".css", + ]: + for i, l in enumerate(license_template): + start = " " + end = "" + if i == 0: + # first line, we have the /* + start = "/" + if i == len(license_template) - 1: + # Last line, we end by */ + end = " */" + license.append(start + "* " + l.strip() + end + "\n") + + add_header(log, filename, license) + return + + if ext in [".py", ".ftl", ".properties"] or filename.endswith(".inc.xul"): + for l in license_template: + license.append("# " + l.strip() + "\n") + add_header(log, filename, license) + return + + if ext in [".xml", ".xul", ".html", ".xhtml", ".dtd", ".svg"]: + for i, l in enumerate(license_template): + start = " - " + end = "" + if i == 0: + # first line, we have the <!-- + start = "<!-- " + if i == 2 or (i == 1 and test): + # Last line, we end by --> + end = " -->" + license.append(start + l.strip() + end) + if ext != ".svg" or end == "": + # When dealing with an svg, we should not have a space between + # the license and the content + license.append("\n") + add_header(log, filename, license) + return + + +def lint(paths, config, fix=None, **lintargs): + log = lintargs["log"] + files = list(expand_exclusions(paths, config, lintargs["root"])) + fixed = 0 + + licenses = load_valid_license() + for f in files: + if is_test(f): + # For now, do not do anything with test (too many) + continue + + if not is_valid_license(licenses, f): + res = { + "path": f, + "message": "No matching license strings found in tools/lint/license/valid-licenses.txt", # noqa + "level": "error", + } + results.append(result.from_config(config, **res)) + if fix: + fix_me(log, f) + fixed += 1 + + return {"results": results, "fixed": fixed} diff --git a/tools/lint/license/valid-licenses.txt b/tools/lint/license/valid-licenses.txt new file mode 100644 index 0000000000..6518f347c4 --- /dev/null +++ b/tools/lint/license/valid-licenses.txt @@ -0,0 +1,29 @@ +mozilla.org/MPL/ +Licensed under the Apache License, Version 2.0 +copyright is dedicated to the Public Domain. +under the MIT +Redistributions of source code must retain the above copyright +Use of this source code is governed by a BSD-style license +The author disclaims copyright to this source code. +The author hereby disclaims copyright to this source code +Use, Modification and Redistribution (including distribution of any +author grants irrevocable permission to anyone to use, modify, +THIS FILE IS AUTO-GENERATED +Permission is hereby granted, free of charge, to any person obtaining +Permission to use, copy, modify, +License: Public domain. You are free to use this code however you +You are granted a license to use, reproduce and create derivative works +GENERATED FILE, DO NOT EDIT +This code is governed by the BSD license +This Source Code Form is subject to the terms of the Apache License +DO NOT EDIT +This program is made available under an ISC-style license. +under MIT license +License MIT per upstream +DO NOT MODIFY +GNU General Public License +FILE IS GENERATED +Generated by +do not edit +may be protected as a trademark in some jurisdictions +The ASF licenses this file to You under the Apache License, Version 2.0 |