Add missing third-party code to brave://credits (fixes brave/brave-br…

…owser#6809)

patches/tools-licenses.py.patch

@@ -0,0 +1,30 @@
+diff --git a/tools/licenses.py b/tools/licenses.py
+index 791efb55b47141db7b961784f80f1dedd57e8823..3bf6e8298ebd870d8f769bc3ab268a78bb393423 100755
+--- a/tools/licenses.py
++++ b/tools/licenses.py
+@@ -31,6 +31,7 @@ import tempfile
+ _REPOSITORY_ROOT = os.path.abspath(os.path.dirname(os.path.dirname(__file__)))
+ sys.path.insert(0, os.path.join(_REPOSITORY_ROOT, 'build/android/gyp'))
+ from util import build_utils
++from brave_license_helper import AddBraveCredits, BRAVE_THIRD_PARTY_DIRS
+
+
+ # Paths from the root of the tree to directories to skip.
+@@ -290,6 +291,7 @@ SPECIAL_CASES = {
+         "License File": "/third_party/swiftshader/LICENSE.txt",
+     },
+ }
++(PRUNE_DIRS, ADDITIONAL_PATHS) = AddBraveCredits(PRUNE_PATHS, SPECIAL_CASES, PRUNE_DIRS, ADDITIONAL_PATHS)
+
+ # Special value for 'License File' field used to indicate that the license file
+ # should not be used in about:credits.
+@@ -475,7 +477,8 @@ def FindThirdPartyDirs(prune_paths, root):
+             if skip in dirs:
+                 dirs.remove(skip)
+
+-        if os.path.basename(path) == 'third_party':
++        if (os.path.basename(path) == 'third_party' or
++            os.path.basename(path) in BRAVE_THIRD_PARTY_DIRS):
+             # Add all subdirectories that are not marked for skipping.
+             for dir in dirs:
+                 dirpath = os.path.join(path, dir)

script/brave_license_helper.py

@@ -0,0 +1,144 @@
+# Copyright (c) 2019 The Brave Authors. All rights reserved.
+# 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 https://mozilla.org/MPL/2.0/. */
+
+import os
+
+BRAVE_THIRD_PARTY_DIRS = [
+    'fonts',
+    'vendor',
+]
+
+
+def AddBraveCredits(prune_paths, special_cases, prune_dirs, additional_paths):
+    # Exclude these specific paths from needing a README.chromium file.
+    prune_paths.update([
+        # Formerly external Brave code which has moved to brave-core
+        # (i.e these are already covered by the Brave Browser license notice).
+        os.path.join('brave', 'vendor', 'bat-native-ads'),
+        os.path.join('brave', 'vendor', 'bat-native-confirmations'),
+        os.path.join('brave', 'vendor', 'bat-native-ledger'),
+        os.path.join('brave', 'vendor', 'brave-ios'),
+        os.path.join('brave', 'vendor', 'brave_base'),
+
+        # Brave overrides to third-party code, also covered by main notice.
+        os.path.join('brave', 'third_party', 'android_deps'),
+        os.path.join('brave', 'third_party', 'blink'),
+        os.path.join('brave', 'third_party', 'libaddressinput'),
+    ])
+
+    # Add the licensing info that would normally be in a README.chromium file.
+    # This is for when we pull in external repos directly.
+    special_cases.update({
+        os.path.join('brave', 'vendor', 'adblock_rust_ffi'): {
+            "Name": "adblock-rust-ffi",
+            "URL": "https://github.com/brave/adblock-rust-ffi",
+            "License": "MPL-2.0",
+        },
+        os.path.join('brave', 'vendor', 'autoplay-whitelist'): {
+            "Name": "autoplay-whitelist",
+            "URL": "https://github.com/brave/autoplay-whitelist",
+            "License": "MPL-2.0",
+        },
+        os.path.join('brave', 'vendor', 'bat-native-anonize'): {
+            "Name": "bat-native-anonize",
+            "URL": "https://github.com/brave-intl/bat-native-anonize",
+            "License": "Apache-2.0",
+            "License File": "/brave/vendor/bat-native-anonize/LICENSE.txt",
+        },
+        os.path.join('brave', 'vendor', 'bat-native-rapidjson'): {
+            "Name": "RapidJSON",
+            "URL": "https://github.com/brave-intl/bat-native-rapidjson",
+            "License": "MIT",
+            "License File": "/brave/vendor/bat-native-rapidjson/license.txt",
+        },
+        os.path.join('brave', 'vendor', 'bat-native-tweetnacl'): {
+            "Name": "TweetNaCl",
+            "URL": "https://github.com/brave-intl/bat-native-tweetnacl",
+            "License": "MPL-2.0",
+        },
+        os.path.join('brave', 'vendor', 'bat-native-usermodel'): {
+            "Name": "BAT Native User Model",
+            "URL": "https://github.com/brave-intl/bat-native-usermodel",
+            "License": "MPL-2.0",
+        },
+        os.path.join('brave', 'vendor', 'bip39wally-core-native'): {
+            "Name": "libwally-core",
+            "URL": "https://github.com/brave-intl/bat-native-bip39wally-core",
+            "License": "MIT",
+        },
+        os.path.join('brave', 'vendor', 'bloom-filter-cpp'): {
+            "Name": "BloomFilter.cpp",
+            "URL": "https://github.com/brave/bloom-filter-cpp",
+            "License": "MPL-2.0",
+        },
+        os.path.join('brave', 'vendor', 'boto'): {
+            "Name": "boto",
+            "URL": "https://github.com/boto/boto",
+            "License": "MIT",
+        },
+        os.path.join('brave', 'vendor', 'brave-extension'): {
+            "Name": "Brave Only Extension",
+            "URL": "https://github.com/brave/brave-extension",
+            "License": "MPL-2.0",
+        },
+        os.path.join('brave', 'vendor', 'challenge_bypass_ristretto_ffi'): {
+            "Name": "challenge-bypass-ristretto-ffi",
+            "URL": "https://github.com/brave-intl/challenge-bypass-ristretto-ffi",
+            "License": "MPL-2.0",
+        },
+        os.path.join('brave', 'vendor', 'extension-whitelist'): {
+            "Name": "extension-whitelist",
+            "URL": "https://github.com/brave/extension-whitelist",
+            "License": "MPL-2.0",
+        },
+        os.path.join('brave', 'vendor', 'hashset-cpp'): {
+            "Name": "Hash Set",
+            "URL": "https://github.com/brave/hashset-cpp",
+            "License": "MPL-2.0",
+        },
+        os.path.join('brave', 'vendor', 'omaha'): {
+            "Name": "Omaha",
+            "URL": "https://github.com/brave/omaha",
+            "License": "Apache-2.0",
+            "License File": "/brave/vendor/omaha/LICENSE.txt",
+        },
+        os.path.join('brave', 'vendor', 'python-patch'): {
+            "Name": "Python Patch",
+            "URL": "https://github.com/brave/python-patch",
+            "License": "MIT",
+            "License File": "/brave/vendor/python-patch/doc/LICENSE",
+        },
+        os.path.join('brave', 'vendor', 'requests'): {
+            "Name": "Requests",
+            "URL": "https://github.com/psf/requests",
+            "License": "Apache-2.0",
+        },
+        os.path.join('brave', 'vendor', 'sparkle'): {
+            "Name": "Sparkle",
+            "URL": "https://github.com/brave/Sparkle",
+            "License": "MIT",
+        },
+    })
+
+    # Don't recurse into these directories looking for third-party code.
+    prune_list = list(prune_dirs)
+    prune_list += [
+        'chromium_src',  # Brave's overrides, covered by main notice.
+        'node_modules',  # See brave/third_party/npm-* instead.
+    ]
+    prune_dirs = tuple(prune_list)
+
+    # Look for a README.chromium file directly inside these directories.
+    # This is for directories which include third-party code that isn't
+    # contained under a "third_party" or "vendor" directory.
+    additional_list = list(additional_paths)
+    additional_list += [
+        os.path.join('brave', 'components', 'brave_prochlo'),
+        os.path.join('brave', 'components', 'brave_new_tab_ui', 'data'),
+        os.path.join('brave', 'components', 'brave_sync'),
+    ]
+    additional_paths = tuple(additional_list)
+
+    return (prune_dirs, additional_paths)