From 03d2f25885b545f305d09c09912c82e14a1024fd Mon Sep 17 00:00:00 2001 From: Cheng Zhao Date: Mon, 29 Jun 2015 10:33:58 +0800 Subject: [PATCH] Use our own template Original template can only be opened with Chrome browser. --- resources/about_credits.tmpl | 101 ++++++ resources/about_credits_entry.tmpl | 8 + script/create-dist | 19 +- tools/licenses.py | 511 +++++++++++++++++++++++++++++ 4 files changed, 632 insertions(+), 7 deletions(-) create mode 100644 resources/about_credits.tmpl create mode 100644 resources/about_credits_entry.tmpl create mode 100755 tools/licenses.py diff --git a/resources/about_credits.tmpl b/resources/about_credits.tmpl new file mode 100644 index 00000000..00b4d2ef --- /dev/null +++ b/resources/about_credits.tmpl @@ -0,0 +1,101 @@ + + + + +Credits + + + +Credits +Print +
+{{entries}} +
+ + + diff --git a/resources/about_credits_entry.tmpl b/resources/about_credits_entry.tmpl new file mode 100644 index 00000000..a4fa4e1c --- /dev/null +++ b/resources/about_credits_entry.tmpl @@ -0,0 +1,8 @@ +
+{{name}} +show license +homepage +
+
{{license}}
+
+
diff --git a/script/create-dist b/script/create-dist index 8fd286aa..19fd0213 100755 --- a/script/create-dist +++ b/script/create-dist @@ -310,23 +310,26 @@ def run_ar_combine(filename, target_dir): def generate_licenses(): - licenses_py = os.path.join(SRC_DIR, 'tools', 'licenses.py') - output = subprocess.check_output([licenses_py, 'credits']) + file_template = os.path.join(SOURCE_ROOT, 'resources', 'about_credits.tmpl') + entry_template = os.path.join(SOURCE_ROOT, 'resources', + 'about_credits_entry.tmpl') + licenses_py = os.path.join(SOURCE_ROOT, 'tools', 'licenses.py') target = os.path.join(MAIN_DIR, 'LICENSES.chromium.html') - with open(target, 'w') as f: - f.write(output) + subprocess.check_call([licenses_py, 'credits', target, + '--file-template', file_template, + '--entry-template', entry_template]) def create_zip(): print 'Zipping shared_library builds...' p = os.path.join(SOURCE_ROOT, 'libchromiumcontent.zip') - make_zip(MAIN_DIR, ['LICENSES.chromium.html', 'src', 'shared_library'], p) + make_zip(MAIN_DIR, ['src', 'shared_library'], ['LICENSES.chromium.html'], p) print 'Zipping static_library builds...' p = os.path.join(SOURCE_ROOT, 'libchromiumcontent-static.zip') - make_zip(MAIN_DIR, ['static_library'], p) + make_zip(MAIN_DIR, ['static_library'], [], p) -def make_zip(src, dirs, target): +def make_zip(src, dirs, files, target): safe_unlink(target) with scoped_cwd(src): zip_file = zipfile.ZipFile(target, 'w', zipfile.ZIP_DEFLATED) @@ -334,6 +337,8 @@ def make_zip(src, dirs, target): for root, _, filenames in os.walk(dirname): for f in filenames: zip_file.write(os.path.join(root, f)) + for f in files: + zip_file.write(f) zip_file.close(); diff --git a/tools/licenses.py b/tools/licenses.py new file mode 100755 index 00000000..605aa6ab --- /dev/null +++ b/tools/licenses.py @@ -0,0 +1,511 @@ +#!/usr/bin/env python +# Copyright (c) 2012 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. + +"""Utility for checking and processing licensing information in third_party +directories. + +Usage: licenses.py + +Commands: + scan scan third_party directories, verifying that we have licensing info + credits generate about:credits on stdout + +(You can also import this as a module.) +""" + +import argparse +import cgi +import os +import sys + +# Paths from the root of the tree to directories to skip. +PRUNE_PATHS = set([ + # Same module occurs in crypto/third_party/nss and net/third_party/nss, so + # skip this one. + os.path.join('third_party','nss'), + + # Placeholder directory only, not third-party code. + os.path.join('third_party','adobe'), + + # Apache 2.0 license. See crbug.com/140478 + os.path.join('third_party','bidichecker'), + + # Build files only, not third-party code. + os.path.join('third_party','widevine'), + + # Only binaries, used during development. + os.path.join('third_party','valgrind'), + + # Used for development and test, not in the shipping product. + os.path.join('build','secondary'), + os.path.join('third_party','bison'), + os.path.join('third_party','blanketjs'), + os.path.join('third_party','cygwin'), + os.path.join('third_party','gles2_conform'), + os.path.join('third_party','gnu_binutils'), + os.path.join('third_party','gold'), + os.path.join('third_party','gperf'), + os.path.join('third_party','lighttpd'), + os.path.join('third_party','llvm'), + os.path.join('third_party','llvm-build'), + os.path.join('third_party','mingw-w64'), + os.path.join('third_party','nacl_sdk_binaries'), + os.path.join('third_party','pefile'), + os.path.join('third_party','perl'), + os.path.join('third_party','psyco_win32'), + os.path.join('third_party','pylib'), + os.path.join('third_party','pywebsocket'), + os.path.join('third_party','qunit'), + os.path.join('third_party','sinonjs'), + os.path.join('third_party','syzygy'), + os.path.join('tools', 'profile_chrome', 'third_party'), + + # Chromium code in third_party. + os.path.join('third_party','fuzzymatch'), + os.path.join('tools', 'swarming_client'), + + # Stuff pulled in from chrome-internal for official builds/tools. + os.path.join('third_party', 'clear_cache'), + os.path.join('third_party', 'gnu'), + os.path.join('third_party', 'googlemac'), + os.path.join('third_party', 'pcre'), + os.path.join('third_party', 'psutils'), + os.path.join('third_party', 'sawbuck'), + # See crbug.com/350472 + os.path.join('chrome', 'browser', 'resources', 'chromeos', 'quickoffice'), + # Chrome for Android proprietary code. + os.path.join('clank'), + + # Redistribution does not require attribution in documentation. + os.path.join('third_party','directxsdk'), + os.path.join('third_party','platformsdk_win2008_6_1'), + os.path.join('third_party','platformsdk_win7'), + + # For testing only, presents on some bots. + os.path.join('isolate_deps_dir'), +]) + +# Directories we don't scan through. +VCS_METADATA_DIRS = ('.svn', '.git') +PRUNE_DIRS = (VCS_METADATA_DIRS + + ('out', 'Debug', 'Release', # build files + 'layout_tests')) # lots of subdirs + +ADDITIONAL_PATHS = ( + os.path.join('breakpad'), + os.path.join('chrome', 'common', 'extensions', 'docs', 'examples'), + os.path.join('chrome', 'test', 'chromeos', 'autotest'), + os.path.join('chrome', 'test', 'data'), + os.path.join('native_client'), + os.path.join('net', 'tools', 'spdyshark'), + os.path.join('sdch', 'open-vcdiff'), + os.path.join('testing', 'gmock'), + os.path.join('testing', 'gtest'), + os.path.join('tools', 'grit'), + os.path.join('tools', 'gyp'), + os.path.join('tools', 'page_cycler', 'acid3'), + os.path.join('url', 'third_party', 'mozilla'), + os.path.join('v8'), + # Fake directories to include the strongtalk and fdlibm licenses. + os.path.join('v8', 'strongtalk'), + os.path.join('v8', 'fdlibm'), +) + + +# Directories where we check out directly from upstream, and therefore +# can't provide a README.chromium. Please prefer a README.chromium +# wherever possible. +SPECIAL_CASES = { + os.path.join('native_client'): { + "Name": "native client", + "URL": "http://code.google.com/p/nativeclient", + "License": "BSD", + }, + os.path.join('sdch', 'open-vcdiff'): { + "Name": "open-vcdiff", + "URL": "http://code.google.com/p/open-vcdiff", + "License": "Apache 2.0, MIT, GPL v2 and custom licenses", + "License Android Compatible": "yes", + }, + os.path.join('testing', 'gmock'): { + "Name": "gmock", + "URL": "http://code.google.com/p/googlemock", + "License": "BSD", + "License File": "NOT_SHIPPED", + }, + os.path.join('testing', 'gtest'): { + "Name": "gtest", + "URL": "http://code.google.com/p/googletest", + "License": "BSD", + "License File": "NOT_SHIPPED", + }, + os.path.join('third_party', 'angle'): { + "Name": "Almost Native Graphics Layer Engine", + "URL": "http://code.google.com/p/angleproject/", + "License": "BSD", + }, + os.path.join('third_party', 'cros_system_api'): { + "Name": "Chromium OS system API", + "URL": "http://www.chromium.org/chromium-os", + "License": "BSD", + # Absolute path here is resolved as relative to the source root. + "License File": "/LICENSE.chromium_os", + }, + os.path.join('third_party', 'lss'): { + "Name": "linux-syscall-support", + "URL": "http://code.google.com/p/linux-syscall-support/", + "License": "BSD", + "License File": "/LICENSE", + }, + os.path.join('third_party', 'ots'): { + "Name": "OTS (OpenType Sanitizer)", + "URL": "http://code.google.com/p/ots/", + "License": "BSD", + }, + os.path.join('third_party', 'pdfium'): { + "Name": "PDFium", + "URL": "http://code.google.com/p/pdfium/", + "License": "BSD", + }, + os.path.join('third_party', 'pdfsqueeze'): { + "Name": "pdfsqueeze", + "URL": "http://code.google.com/p/pdfsqueeze/", + "License": "Apache 2.0", + "License File": "COPYING", + }, + os.path.join('third_party', 'ppapi'): { + "Name": "ppapi", + "URL": "http://code.google.com/p/ppapi/", + }, + os.path.join('third_party', 'scons-2.0.1'): { + "Name": "scons-2.0.1", + "URL": "http://www.scons.org", + "License": "MIT", + "License File": "NOT_SHIPPED", + }, + os.path.join('third_party', 'trace-viewer'): { + "Name": "trace-viewer", + "URL": "http://code.google.com/p/trace-viewer", + "License": "BSD", + "License File": "NOT_SHIPPED", + }, + os.path.join('third_party', 'v8-i18n'): { + "Name": "Internationalization Library for v8", + "URL": "http://code.google.com/p/v8-i18n/", + "License": "Apache 2.0", + }, + os.path.join('third_party', 'WebKit'): { + "Name": "WebKit", + "URL": "http://webkit.org/", + "License": "BSD and GPL v2", + # Absolute path here is resolved as relative to the source root. + "License File": "/third_party/WebKit/LICENSE_FOR_ABOUT_CREDITS", + }, + os.path.join('third_party', 'webpagereplay'): { + "Name": "webpagereplay", + "URL": "http://code.google.com/p/web-page-replay", + "License": "Apache 2.0", + "License File": "NOT_SHIPPED", + }, + os.path.join('tools', 'grit'): { + "Name": "grit", + "URL": "http://code.google.com/p/grit-i18n", + "License": "BSD", + "License File": "NOT_SHIPPED", + }, + os.path.join('tools', 'gyp'): { + "Name": "gyp", + "URL": "http://code.google.com/p/gyp", + "License": "BSD", + "License File": "NOT_SHIPPED", + }, + os.path.join('v8'): { + "Name": "V8 JavaScript Engine", + "URL": "http://code.google.com/p/v8", + "License": "BSD", + }, + os.path.join('v8', 'strongtalk'): { + "Name": "Strongtalk", + "URL": "http://www.strongtalk.org/", + "License": "BSD", + # Absolute path here is resolved as relative to the source root. + "License File": "/v8/LICENSE.strongtalk", + }, + os.path.join('v8', 'fdlibm'): { + "Name": "fdlibm", + "URL": "http://www.netlib.org/fdlibm/", + "License": "Freely Distributable", + # Absolute path here is resolved as relative to the source root. + "License File" : "/v8/src/third_party/fdlibm/LICENSE", + "License Android Compatible" : "yes", + }, + os.path.join('third_party', 'khronos_glcts'): { + # These sources are not shipped, are not public, and it isn't + # clear why they're tripping the license check. + "Name": "khronos_glcts", + "URL": "http://no-public-url", + "License": "Khronos", + "License File": "NOT_SHIPPED", + }, + os.path.join('tools', 'telemetry', 'third_party', 'gsutil'): { + "Name": "gsutil", + "URL": "https://cloud.google.com/storage/docs/gsutil", + "License": "Apache 2.0", + "License File": "NOT_SHIPPED", + }, +} + +# Special value for 'License File' field used to indicate that the license file +# should not be used in about:credits. +NOT_SHIPPED = "NOT_SHIPPED" + + +class LicenseError(Exception): + """We raise this exception when a directory's licensing info isn't + fully filled out.""" + pass + +def AbsolutePath(path, filename, root): + """Convert a path in README.chromium to be absolute based on the source + root.""" + if filename.startswith('/'): + # Absolute-looking paths are relative to the source root + # (which is the directory we're run from). + absolute_path = os.path.join(root, filename[1:]) + else: + absolute_path = os.path.join(root, path, filename) + if os.path.exists(absolute_path): + return absolute_path + return None + +def ParseDir(path, root, require_license_file=True, optional_keys=None): + """Examine a third_party/foo component and extract its metadata.""" + + # Parse metadata fields out of README.chromium. + # We examine "LICENSE" for the license file by default. + metadata = { + "License File": "LICENSE", # Relative path to license text. + "Name": None, # Short name (for header on about:credits). + "URL": None, # Project home page. + "License": None, # Software license. + } + + if optional_keys is None: + optional_keys = [] + + if path in SPECIAL_CASES: + metadata.update(SPECIAL_CASES[path]) + else: + # Try to find README.chromium. + readme_path = os.path.join(root, path, 'README.chromium') + if not os.path.exists(readme_path): + raise LicenseError("missing README.chromium or licenses.py " + "SPECIAL_CASES entry") + + for line in open(readme_path): + line = line.strip() + if not line: + break + for key in metadata.keys() + optional_keys: + field = key + ": " + if line.startswith(field): + metadata[key] = line[len(field):] + + # Check that all expected metadata is present. + for key, value in metadata.iteritems(): + if not value: + raise LicenseError("couldn't find '" + key + "' line " + "in README.chromium or licences.py " + "SPECIAL_CASES") + + # Special-case modules that aren't in the shipping product, so don't need + # their license in about:credits. + if metadata["License File"] != NOT_SHIPPED: + # Check that the license file exists. + for filename in (metadata["License File"], "COPYING"): + license_path = AbsolutePath(path, filename, root) + if license_path is not None: + break + + if require_license_file and not license_path: + raise LicenseError("License file not found. " + "Either add a file named LICENSE, " + "import upstream's COPYING if available, " + "or add a 'License File:' line to " + "README.chromium with the appropriate path.") + metadata["License File"] = license_path + + return metadata + + +def ContainsFiles(path, root): + """Determines whether any files exist in a directory or in any of its + subdirectories.""" + for _, dirs, files in os.walk(os.path.join(root, path)): + if files: + return True + for vcs_metadata in VCS_METADATA_DIRS: + if vcs_metadata in dirs: + dirs.remove(vcs_metadata) + return False + + +def FilterDirsWithFiles(dirs_list, root): + # If a directory contains no files, assume it's a DEPS directory for a + # project not used by our current configuration and skip it. + return [x for x in dirs_list if ContainsFiles(x, root)] + + +def FindThirdPartyDirs(prune_paths, root): + """Find all third_party directories underneath the source root.""" + third_party_dirs = set() + for path, dirs, files in os.walk(root): + path = path[len(root)+1:] # Pretty up the path. + + if path in prune_paths: + dirs[:] = [] + continue + + # Prune out directories we want to skip. + # (Note that we loop over PRUNE_DIRS so we're not iterating over a + # list that we're simultaneously mutating.) + for skip in PRUNE_DIRS: + if skip in dirs: + dirs.remove(skip) + + if os.path.basename(path) == 'third_party': + # Add all subdirectories that are not marked for skipping. + for dir in dirs: + dirpath = os.path.join(path, dir) + if dirpath not in prune_paths: + third_party_dirs.add(dirpath) + + # Don't recurse into any subdirs from here. + dirs[:] = [] + continue + + # Don't recurse into paths in ADDITIONAL_PATHS, like we do with regular + # third_party/foo paths. + if path in ADDITIONAL_PATHS: + dirs[:] = [] + + for dir in ADDITIONAL_PATHS: + if dir not in prune_paths: + third_party_dirs.add(dir) + + return third_party_dirs + + +def FindThirdPartyDirsWithFiles(root): + third_party_dirs = FindThirdPartyDirs(PRUNE_PATHS, root) + return FilterDirsWithFiles(third_party_dirs, root) + + +def ScanThirdPartyDirs(root=None): + """Scan a list of directories and report on any problems we find.""" + if root is None: + root = os.getcwd() + third_party_dirs = FindThirdPartyDirsWithFiles(root) + + errors = [] + for path in sorted(third_party_dirs): + try: + metadata = ParseDir(path, root) + except LicenseError, e: + errors.append((path, e.args[0])) + continue + + for path, error in sorted(errors): + print path + ": " + error + + return len(errors) == 0 + + +def GenerateCredits(file_template_file, entry_template_file, output_file): + """Generate about:credits.""" + + def EvaluateTemplate(template, env, escape=True): + """Expand a template with variables like {{foo}} using a + dictionary of expansions.""" + for key, val in env.items(): + if escape: + val = cgi.escape(val) + template = template.replace('{{%s}}' % key, val) + return template + + root = os.path.join(os.path.dirname(__file__), '..', 'vendor', 'chromium', + 'src') + third_party_dirs = FindThirdPartyDirs(PRUNE_PATHS, root) + + if not file_template_file: + file_template_file = os.path.join(root, 'chrome', 'browser', + 'resources', 'about_credits.tmpl') + if not entry_template_file: + entry_template_file = os.path.join(root, 'chrome', 'browser', + 'resources', + 'about_credits_entry.tmpl') + + entry_template = open(entry_template_file).read() + entries = [] + for path in third_party_dirs: + try: + metadata = ParseDir(path, root) + except LicenseError: + # TODO(phajdan.jr): Convert to fatal error (http://crbug.com/39240). + continue + if metadata['License File'] == NOT_SHIPPED: + continue + env = { + 'name': metadata['Name'], + 'url': metadata['URL'], + 'license': open(metadata['License File'], 'rb').read(), + } + entry = { + 'name': metadata['Name'], + 'content': EvaluateTemplate(entry_template, env), + } + entries.append(entry) + + entries.sort(key=lambda entry: (entry['name'], entry['content'])) + entries_contents = '\n'.join([entry['content'] for entry in entries]) + file_template = open(file_template_file).read() + template_contents = "" + template_contents += EvaluateTemplate(file_template, + {'entries': entries_contents}, + escape=False) + + if output_file: + with open(output_file, 'w') as output: + output.write(template_contents) + else: + print template_contents + + return True + + +def main(): + parser = argparse.ArgumentParser() + parser.add_argument('--file-template', + help='Template HTML to use for the license page.') + parser.add_argument('--entry-template', + help='Template HTML to use for each license.') + parser.add_argument('command', choices=['help', 'scan', 'credits']) + parser.add_argument('output_file', nargs='?') + args = parser.parse_args() + + if args.command == 'scan': + if not ScanThirdPartyDirs(): + return 1 + elif args.command == 'credits': + if not GenerateCredits(args.file_template, args.entry_template, + args.output_file): + return 1 + else: + print __doc__ + return 1 + + +if __name__ == '__main__': + sys.exit(main())