From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 16:29:10 +0200
Subject: Adding upstream version 86.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tools/lint/license/__init__.py        | 191 ++++++++++++++++++++++++++++++++++
 tools/lint/license/valid-licenses.txt |  27 +++++
 2 files changed, 218 insertions(+)
 create mode 100644 tools/lint/license/__init__.py
 create mode 100644 tools/lint/license/valid-licenses.txt

(limited to 'tools/lint/license')

diff --git a/tools/lint/license/__init__.py b/tools/lint/license/__init__.py
new file mode 100644
index 0000000000..46f7aa68ea
--- /dev/null
+++ b/tools/lint/license/__init__.py
@@ -0,0 +1,191 @@
+# 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",
+        ".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"]))
+
+    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)
+    return results
diff --git a/tools/lint/license/valid-licenses.txt b/tools/lint/license/valid-licenses.txt
new file mode 100644
index 0000000000..d881b095d4
--- /dev/null
+++ b/tools/lint/license/valid-licenses.txt
@@ -0,0 +1,27 @@
+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
-- 
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