| // 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. |
| |
| #include "content/browser/download/file_metadata_linux.h" |
| |
| #include <sys/types.h> |
| #include <sys/xattr.h> |
| |
| #include "base/file_util.h" |
| #include "base/files/file_path.h" |
| #include "base/logging.h" |
| #include "url/gurl.h" |
| |
| namespace content { |
| |
| const char kSourceURLAttrName[] = "user.xdg.origin.url"; |
| const char kReferrerURLAttrName[] = "user.xdg.referrer.url"; |
| |
| static void SetExtendedFileAttribute(const char* path, const char* name, |
| const char* value, size_t value_size, |
| int flags) { |
| int result = setxattr(path, name, value, value_size, flags); |
| if (result) { |
| DPLOG(ERROR) |
| << "Could not set extended attribute " << name << " on file " << path; |
| } |
| } |
| |
| void AddOriginMetadataToFile(const base::FilePath& file, const GURL& source, |
| const GURL& referrer) { |
| DCHECK(base::PathIsWritable(file)); |
| if (source.is_valid()) { |
| SetExtendedFileAttribute(file.value().c_str(), kSourceURLAttrName, |
| source.spec().c_str(), source.spec().length(), 0); |
| } |
| if (referrer.is_valid()) { |
| SetExtendedFileAttribute(file.value().c_str(), kReferrerURLAttrName, |
| referrer.spec().c_str(), referrer.spec().length(), 0); |
| } |
| } |
| |
| } // namespace content |