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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 "webkit/glue/webfileutilities_impl.h"
#include "base/file_path.h"
#include "base/file_util.h"
#include "base/logging.h"
#include "net/base/file_stream.h"
#include "net/base/net_util.h"
#include "third_party/WebKit/Source/Platform/chromium/public/WebString.h"
#include "third_party/WebKit/Source/Platform/chromium/public/WebURL.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebFileInfo.h"
#include "webkit/base/file_path_string_conversions.h"
#include "webkit/glue/webkit_glue.h"
using WebKit::WebString;
namespace webkit_glue {
WebFileUtilitiesImpl::WebFileUtilitiesImpl()
: sandbox_enabled_(true) {
}
WebFileUtilitiesImpl::~WebFileUtilitiesImpl() {
}
bool WebFileUtilitiesImpl::fileExists(const WebString& path) {
base::FilePath file_path = webkit_base::WebStringToFilePath(path);
return file_util::PathExists(file_path);
}
bool WebFileUtilitiesImpl::deleteFile(const WebString& path) {
NOTREACHED();
return false;
}
bool WebFileUtilitiesImpl::deleteEmptyDirectory(const WebString& path) {
NOTREACHED();
return false;
}
bool WebFileUtilitiesImpl::getFileInfo(const WebString& path,
WebKit::WebFileInfo& web_file_info) {
if (sandbox_enabled_) {
NOTREACHED();
return false;
}
base::PlatformFileInfo file_info;
if (!file_util::GetFileInfo(webkit_base::WebStringToFilePath(path),
&file_info))
return false;
webkit_glue::PlatformFileInfoToWebFileInfo(file_info, &web_file_info);
web_file_info.platformPath = path;
return true;
}
WebString WebFileUtilitiesImpl::directoryName(const WebString& path) {
base::FilePath file_path(webkit_base::WebStringToFilePath(path));
return webkit_base::FilePathToWebString(file_path.DirName());
}
WebString WebFileUtilitiesImpl::pathByAppendingComponent(
const WebString& webkit_path,
const WebString& webkit_component) {
base::FilePath path(webkit_base::WebStringToFilePath(webkit_path));
base::FilePath component(webkit_base::WebStringToFilePath(webkit_component));
base::FilePath combined_path = path.Append(component);
return webkit_base::FilePathStringToWebString(combined_path.value());
}
bool WebFileUtilitiesImpl::makeAllDirectories(const WebString& path) {
DCHECK(!sandbox_enabled_);
base::FilePath file_path = webkit_base::WebStringToFilePath(path);
return file_util::CreateDirectory(file_path);
}
WebString WebFileUtilitiesImpl::getAbsolutePath(const WebString& path) {
base::FilePath file_path(webkit_base::WebStringToFilePath(path));
file_util::AbsolutePath(&file_path);
return webkit_base::FilePathStringToWebString(file_path.value());
}
bool WebFileUtilitiesImpl::isDirectory(const WebString& path) {
base::FilePath file_path(webkit_base::WebStringToFilePath(path));
return file_util::DirectoryExists(file_path);
}
WebKit::WebURL WebFileUtilitiesImpl::filePathToURL(const WebString& path) {
return net::FilePathToFileURL(webkit_base::WebStringToFilePath(path));
}
base::PlatformFile WebFileUtilitiesImpl::openFile(const WebString& path,
int mode) {
if (sandbox_enabled_) {
NOTREACHED();
return base::kInvalidPlatformFileValue;
}
return base::CreatePlatformFile(
webkit_base::WebStringToFilePath(path),
(mode == 0) ? (base::PLATFORM_FILE_OPEN | base::PLATFORM_FILE_READ)
: (base::PLATFORM_FILE_CREATE_ALWAYS |
base::PLATFORM_FILE_WRITE),
NULL, NULL);
}
void WebFileUtilitiesImpl::closeFile(base::PlatformFile& handle) {
if (handle == base::kInvalidPlatformFileValue)
return;
if (base::ClosePlatformFile(handle))
handle = base::kInvalidPlatformFileValue;
}
long long WebFileUtilitiesImpl::seekFile(base::PlatformFile handle,
long long offset,
int origin) {
if (handle == base::kInvalidPlatformFileValue)
return -1;
return base::SeekPlatformFile(handle,
static_cast<base::PlatformFileWhence>(origin),
offset);
}
bool WebFileUtilitiesImpl::truncateFile(base::PlatformFile handle,
long long offset) {
if (handle == base::kInvalidPlatformFileValue || offset < 0)
return false;
return base::TruncatePlatformFile(handle, offset);
}
int WebFileUtilitiesImpl::readFromFile(base::PlatformFile handle,
char* data,
int length) {
if (handle == base::kInvalidPlatformFileValue || !data || length <= 0)
return -1;
return base::ReadPlatformFileCurPosNoBestEffort(handle, data, length);
}
int WebFileUtilitiesImpl::writeToFile(base::PlatformFile handle,
const char* data,
int length) {
if (handle == base::kInvalidPlatformFileValue || !data || length <= 0)
return -1;
return base::WritePlatformFileCurPosNoBestEffort(handle, data, length);
}
} // namespace webkit_glue
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