naiveproxy/net/base/directory_listing.cc
2018-01-28 13:32:06 -05:00

98 lines
2.9 KiB
C++

// Copyright 2015 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 "net/base/directory_listing.h"
#include "base/i18n/time_formatting.h"
#include "base/json/string_escape.h"
#include "base/logging.h"
#include "base/strings/string_piece.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "base/time/time.h"
#include "net/base/escape.h"
#include "net/base/net_module.h"
#include "net/grit/net_resources.h"
namespace net {
std::string GetDirectoryListingHeader(const base::string16& title) {
static const base::StringPiece header(
NetModule::GetResource(IDR_DIR_HEADER_HTML));
// This can be null in unit tests.
DLOG_IF(WARNING, header.empty())
<< "Missing resource: directory listing header";
std::string result;
if (!header.empty())
result.assign(header.data(), header.size());
result.append("<script>start(");
base::EscapeJSONString(title, true, &result);
result.append(");</script>\n");
return result;
}
std::string GetDirectoryListingEntry(const base::string16& name,
const std::string& raw_bytes,
bool is_dir,
int64_t size,
base::Time modified) {
std::string result;
result.append("<script>addRow(");
base::EscapeJSONString(name, true, &result);
result.append(",");
if (raw_bytes.empty()) {
base::EscapeJSONString(EscapePath(base::UTF16ToUTF8(name)), true, &result);
} else {
base::EscapeJSONString(EscapePath(raw_bytes), true, &result);
}
if (is_dir) {
result.append(",1,");
} else {
result.append(",0,");
}
// Negative size means unknown or not applicable (e.g. directory).
std::stringstream raw_size_string_stream;
raw_size_string_stream << size << ",";
result.append(raw_size_string_stream.str());
base::string16 size_string;
if (size >= 0)
size_string = base::FormatBytesUnlocalized(size);
base::EscapeJSONString(size_string, true, &result);
result.append(",");
// |modified| can be NULL in FTP listings.
base::string16 modified_str;
if (modified.is_null()) {
result.append("0,");
} else {
std::stringstream raw_time_string_stream;
// Certain access paths can only get up to seconds resolution, so here we
// output the raw time value in seconds for consistency.
raw_time_string_stream << modified.ToJavaTime() /
base::Time::kMillisecondsPerSecond
<< ",";
result.append(raw_time_string_stream.str());
modified_str = base::TimeFormatShortDateAndTime(modified);
}
base::EscapeJSONString(modified_str, true, &result);
result.append(");</script>\n");
return result;
}
std::string GetParentDirectoryLink() {
return std::string("<script>onHasParentDirectory();</script>\n");
}
} // namespace net