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Services: Move to Userland/Services/
This commit is contained in:
Andreas Kling
parent
4055b03291
commit
c7ac7e6eaf
Notes:
sideshowbarker
2024-07-18 23:53:49 +09:00
Author: https://github.com/awesomekling
Commit: c7ac7e6eaf
170 changed files with 4 additions and 4 deletions
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@ -1,270 +0,0 @@
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/*
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* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "Client.h"
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#include <AK/Base64.h>
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#include <AK/LexicalPath.h>
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#include <AK/MappedFile.h>
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#include <AK/StringBuilder.h>
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#include <AK/URLParser.h>
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#include <LibCore/DateTime.h>
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#include <LibCore/DirIterator.h>
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#include <LibCore/File.h>
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#include <LibCore/MimeData.h>
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#include <LibHTTP/HttpRequest.h>
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#include <stdio.h>
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#include <sys/stat.h>
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#include <time.h>
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#include <unistd.h>
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namespace WebServer {
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Client::Client(NonnullRefPtr<Core::TCPSocket> socket, const String& root, Core::Object* parent)
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: Core::Object(parent)
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, m_socket(socket)
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, m_root_path(root)
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{
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}
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void Client::die()
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{
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remove_from_parent();
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}
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void Client::start()
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{
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m_socket->on_ready_to_read = [this] {
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auto raw_request = m_socket->read_all();
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if (raw_request.is_null()) {
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die();
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return;
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}
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dbg() << "Got raw request: '" << String::copy(raw_request) << "'";
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handle_request(raw_request.bytes());
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die();
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};
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}
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void Client::handle_request(ReadonlyBytes raw_request)
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{
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auto request_or_error = HTTP::HttpRequest::from_raw_request(raw_request);
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if (!request_or_error.has_value())
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return;
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auto& request = request_or_error.value();
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dbg() << "Got HTTP request: " << request.method_name() << " " << request.resource();
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for (auto& header : request.headers()) {
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dbg() << " " << header.name << " => " << header.value;
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}
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if (request.method() != HTTP::HttpRequest::Method::GET) {
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send_error_response(403, "Forbidden!", request);
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return;
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}
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auto requested_path = LexicalPath::canonicalized_path(request.resource());
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dbg() << "Canonical requested path: '" << requested_path << "'";
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StringBuilder path_builder;
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path_builder.append(m_root_path);
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path_builder.append('/');
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path_builder.append(requested_path);
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auto real_path = path_builder.to_string();
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if (Core::File::is_directory(real_path)) {
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if (!request.resource().ends_with("/")) {
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StringBuilder red;
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red.append(requested_path);
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red.append("/");
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send_redirect(red.to_string(), request);
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return;
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}
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StringBuilder index_html_path_builder;
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index_html_path_builder.append(real_path);
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index_html_path_builder.append("/index.html");
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auto index_html_path = index_html_path_builder.to_string();
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if (!Core::File::exists(index_html_path)) {
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handle_directory_listing(requested_path, real_path, request);
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return;
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}
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real_path = index_html_path;
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}
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auto file = Core::File::construct(real_path);
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if (!file->open(Core::File::ReadOnly)) {
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send_error_response(404, "Not found!", request);
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return;
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}
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send_response(file->read_all(), request, Core::guess_mime_type_based_on_filename(real_path));
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}
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void Client::send_response(StringView response, const HTTP::HttpRequest& request, const String& content_type)
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{
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StringBuilder builder;
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builder.append("HTTP/1.0 200 OK\r\n");
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builder.append("Server: WebServer (SerenityOS)\r\n");
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builder.append("Content-Type: ");
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builder.append(content_type);
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builder.append("\r\n");
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builder.append("\r\n");
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m_socket->write(builder.to_string());
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m_socket->write(response);
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log_response(200, request);
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}
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void Client::send_redirect(StringView redirect_path, const HTTP::HttpRequest& request)
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{
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StringBuilder builder;
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builder.append("HTTP/1.0 301 Moved Permanently\r\n");
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builder.append("Location: ");
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builder.append(redirect_path);
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builder.append("\r\n");
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builder.append("\r\n");
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m_socket->write(builder.to_string());
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log_response(301, request);
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}
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static String folder_image_data()
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{
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static String cache;
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if (cache.is_empty()) {
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auto file_or_error = MappedFile::map("/res/icons/16x16/filetype-folder.png");
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ASSERT(!file_or_error.is_error());
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cache = encode_base64(file_or_error.value()->bytes());
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}
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return cache;
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}
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static String file_image_data()
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{
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static String cache;
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if (cache.is_empty()) {
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auto file_or_error = MappedFile::map("/res/icons/16x16/filetype-unknown.png");
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ASSERT(!file_or_error.is_error());
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cache = encode_base64(file_or_error.value()->bytes());
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}
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return cache;
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}
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void Client::handle_directory_listing(const String& requested_path, const String& real_path, const HTTP::HttpRequest& request)
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{
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StringBuilder builder;
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builder.append("<!DOCTYPE html>\n");
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builder.append("<html>\n");
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builder.append("<head><title>Index of ");
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builder.append(escape_html_entities(requested_path));
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builder.append("</title><style>\n");
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builder.append(".folder { width: 16px; height: 16px; background-image: url('data:image/png;base64,");
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builder.append(folder_image_data());
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builder.append("'); }\n");
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builder.append(".file { width: 16px; height: 16px; background-image: url('data:image/png;base64,");
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builder.append(file_image_data());
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builder.append("'); }\n");
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builder.append("</style></head><body>\n");
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builder.append("<h1>Index of ");
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builder.append(escape_html_entities(requested_path));
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builder.append("</h1>\n");
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builder.append("<hr>\n");
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builder.append("<code><table>\n");
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Core::DirIterator dt(real_path);
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while (dt.has_next()) {
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auto name = dt.next_path();
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StringBuilder path_builder;
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path_builder.append(real_path);
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path_builder.append('/');
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path_builder.append(name);
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struct stat st;
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memset(&st, 0, sizeof(st));
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int rc = stat(path_builder.to_string().characters(), &st);
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if (rc < 0) {
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perror("stat");
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}
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bool is_directory = S_ISDIR(st.st_mode) || name.is_one_of(".", "..");
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builder.append("<tr>");
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builder.appendf("<td><div class=\"%s\"></div></td>", is_directory ? "folder" : "file");
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builder.append("<td><a href=\"");
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builder.append(urlencode(name));
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builder.append("\">");
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builder.append(escape_html_entities(name));
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builder.append("</a></td><td> </td>");
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builder.appendf("<td>%10zd</td><td> </td>", st.st_size);
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builder.append("<td>");
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builder.append(Core::DateTime::from_timestamp(st.st_mtime).to_string());
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builder.append("</td>");
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builder.append("</tr>\n");
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}
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builder.append("</table></code>\n");
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builder.append("<hr>\n");
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builder.append("<i>Generated by WebServer (SerenityOS)</i>\n");
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builder.append("</body>\n");
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builder.append("</html>\n");
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send_response(builder.to_string(), request, "text/html");
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}
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void Client::send_error_response(unsigned code, const StringView& message, const HTTP::HttpRequest& request)
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{
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StringBuilder builder;
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builder.appendf("HTTP/1.0 %u ", code);
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builder.append(message);
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builder.append("\r\n\r\n");
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builder.append("<!DOCTYPE html><html><body><h1>");
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builder.appendf("%u ", code);
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builder.append(message);
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builder.append("</h1></body></html>");
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m_socket->write(builder.to_string());
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log_response(code, request);
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}
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void Client::log_response(unsigned code, const HTTP::HttpRequest& request)
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{
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printf("%s :: %03u :: %s %s\n",
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Core::DateTime::now().to_string().characters(),
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code,
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request.method_name().characters(),
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request.resource().characters());
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}
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}
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