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/*
* Copyright (c) 2008, 2009, Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "third_party/blink/renderer/platform/file_metadata.h"
#include <limits>
#include <string>
#include "mojo/public/cpp/bindings/remote.h"
#include "net/base/filename_util.h"
#include "third_party/abseil-cpp/absl/types/optional.h"
#include "third_party/blink/public/common/browser_interface_broker_proxy.h"
#include "third_party/blink/public/mojom/file/file_utilities.mojom-blink.h"
#include "third_party/blink/public/platform/file_path_conversion.h"
#include "third_party/blink/public/platform/web_string.h"
#include "third_party/blink/renderer/platform/mojo/mojo_binding_context.h"
#include "third_party/blink/renderer/platform/wtf/std_lib_extras.h"
#include "url/gurl.h"
namespace blink {
// static
FileMetadata FileMetadata::From(const base::File::Info& file_info) {
FileMetadata file_metadata;
file_metadata.modification_time =
NullableTimeToOptionalTime(file_info.last_modified);
file_metadata.length = file_info.size;
if (file_info.is_directory)
file_metadata.type = FileMetadata::kTypeDirectory;
else
file_metadata.type = FileMetadata::kTypeFile;
return file_metadata;
}
bool GetFileSize(const String& path,
const MojoBindingContext& context,
int64_t& result) {
FileMetadata metadata;
if (!GetFileMetadata(path, context, metadata))
return false;
result = metadata.length;
return true;
}
bool GetFileMetadata(const String& path,
const MojoBindingContext& context,
FileMetadata& metadata) {
mojo::Remote<mojom::blink::FileUtilitiesHost> host;
context.GetBrowserInterfaceBroker().GetInterface(
host.BindNewPipeAndPassReceiver());
absl::optional<base::File::Info> file_info;
if (!host->GetFileInfo(WebStringToFilePath(path), &file_info) || !file_info)
return false;
metadata.modification_time =
NullableTimeToOptionalTime(file_info->last_modified);
metadata.length = file_info->size;
metadata.type = file_info->is_directory ? FileMetadata::kTypeDirectory
: FileMetadata::kTypeFile;
return true;
}
KURL FilePathToURL(const String& path) {
GURL gurl = net::FilePathToFileURL(WebStringToFilePath(path));
const std::string& url_spec = gurl.possibly_invalid_spec();
return KURL(AtomicString::FromUTF8(url_spec.data(), url_spec.length()),
gurl.parsed_for_possibly_invalid_spec(), gurl.is_valid());
}
} // namespace blink
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