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// 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
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