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// Copyright 2015 The Chromium Authors
// 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/memory/ref_counted_memory.h"
#include "base/strings/escape.h"
#include "base/strings/string_util.h"
#include "base/strings/string_view_util.h"
#include "base/strings/utf_string_conversions.h"
#include "base/time/time.h"
#include "net/base/net_module.h"
#include "net/grit/net_resources.h"
namespace net {
std::string GetDirectoryListingHeader(const std::u16string& title) {
scoped_refptr<base::RefCountedMemory> header(
NetModule::GetResource(IDR_DIR_HEADER_HTML));
// This can be null in unit tests.
DLOG_IF(WARNING, !header) << "Missing resource: directory listing header";
std::string result;
if (header) {
result = base::as_string_view(*header);
}
result.append("<script>start(");
base::EscapeJSONString(title, true, &result);
result.append(");</script>\n");
return result;
}
std::string GetDirectoryListingEntry(const std::u16string& 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(base::EscapePath(base::UTF16ToUTF8(name)), true,
&result);
} else {
base::EscapeJSONString(base::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());
std::u16string 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.
std::u16string 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.InMillisecondsSinceUnixEpoch() /
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
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