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LibWeb: Add directory entries page when visiting a local directory

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Bastiaan van der Plaat 2023-08-13 22:35:35 +02:00 • committed by Sam Atkins
parent e4c3a52cfa
commit eafdb06d87
9 changed files with 163 additions and 0 deletions
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59
Userland/Libraries/LibWeb/Loader/FileDirectoryLoader.cpp Normal file
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/*
* Copyright (c) 2023, Bastiaan van der Plaat <bastiaan.v.d.plaat@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/QuickSort.h>
#include <AK/SourceGenerator.h>
#include <LibCore/DateTime.h>
#include <LibCore/Directory.h>
#include <LibCore/System.h>
#include <LibWeb/Loader/FileDirectoryLoader.h>
#include <LibWeb/Loader/FrameLoader.h>
namespace Web {
ErrorOr<DeprecatedString> load_file_directory_page(LoadRequest const& request)
{
// Generate HTML contents entries table
auto lexical_path = LexicalPath(request.url().serialize_path());
Core::DirIterator dt(lexical_path.string(), Core::DirIterator::Flags::SkipParentAndBaseDir);
Vector<DeprecatedString> names;
while (dt.has_next())
names.append(dt.next_path());
quick_sort(names);
StringBuilder contents;
contents.append("<table>"sv);
for (auto& name : names) {
auto path = lexical_path.append(name);
auto maybe_st = Core::System::stat(path.string());
if (!maybe_st.is_error()) {
auto st = maybe_st.release_value();
contents.append("<tr>"sv);
contents.appendff("<td><span class=\"{}\"></span></td>", S_ISDIR(st.st_mode) ? "folder" : "file");
contents.appendff("<td><a href=\"file://{}\">{}</a></td><td>&nbsp;</td>"sv, path, name);
contents.appendff("<td>{:10}</td><td>&nbsp;</td>", st.st_size);
contents.appendff("<td>{}</td>"sv, Core::DateTime::from_timestamp(st.st_mtime).to_deprecated_string());
contents.append("</tr>\n"sv);
}
}
contents.append("</table>"sv);
// Generate HTML directory page from directory template file
// FIXME: Use an actual templating engine (our own one when it's built, preferably with a way to check these usages at compile time)
auto template_path = AK::URL::create_with_url_or_path(FrameLoader::directory_page_url()).serialize_path();
auto template_file = TRY(Core::File::open(template_path, Core::File::OpenMode::Read));
auto template_contents = TRY(template_file->read_until_eof());
StringBuilder builder;
SourceGenerator generator { builder };
generator.set("resource_directory_url", FrameLoader::resource_directory_url());
generator.set("path", escape_html_entities(lexical_path.string()));
generator.set("parent_path", escape_html_entities(lexical_path.parent().string()));
generator.set("contents", contents.to_deprecated_string());
generator.append(template_contents);
return generator.as_string_view().to_deprecated_string();
}
}