| // Copyright 2019 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. |
| |
| #include "extensions/browser/content_verifier/content_verifier_utils.h" |
| |
| #include "base/strings/string_util.h" |
| |
| namespace extensions { |
| namespace content_verifier_utils { |
| |
| bool TrimDotSpaceSuffix(const base::FilePath::StringType& path, |
| base::FilePath::StringType* out_path) { |
| DCHECK(IsDotSpaceFilenameSuffixIgnored()) |
| << "dot-space suffix shouldn't be trimmed in current system"; |
| base::FilePath::StringType::size_type trim_pos = |
| path.find_last_not_of(FILE_PATH_LITERAL(". ")); |
| if (trim_pos == base::FilePath::StringType::npos) |
| return false; |
| |
| *out_path = path.substr(0, trim_pos + 1); |
| return true; |
| } |
| |
| CanonicalRelativePath CanonicalizeRelativePath( |
| const base::FilePath& relative_path) { |
| base::FilePath::StringType canonical_path = |
| relative_path.NormalizePathSeparatorsTo('/').value(); |
| if (!IsFileAccessCaseSensitive()) |
| canonical_path = base::ToLowerASCII(canonical_path); |
| if (IsDotSpaceFilenameSuffixIgnored()) |
| TrimDotSpaceSuffix(canonical_path, &canonical_path); |
| return CanonicalRelativePath(std::move(canonical_path)); |
| } |
| |
| } // namespace content_verifier_utils |
| } // namespace extensions |
