1/*
2 * Copyright (C) 2017 Igalia S.L.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "HTTPServer.h"
28
29#include <libsoup/soup.h>
30#include <wtf/Function.h>
31#include <wtf/glib/GUniquePtr.h>
32
33namespace WebDriver {
34
35static bool soupServerListen(SoupServer* server, const Optional<String>& host, unsigned port, GError** error)
36{
37 static const auto options = static_cast<SoupServerListenOptions>(0);
38 if (!host || host.value() == "local")
39 return soup_server_listen_local(server, port, options, error);
40
41 if (host.value() == "all")
42 return soup_server_listen_all(server, port, options, error);
43
44 GRefPtr<GSocketAddress> address = adoptGRef(g_inet_socket_address_new_from_string(host.value().utf8().data(), port));
45 if (!address) {
46 g_set_error(error, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT, "Invalid host IP address '%s'", host.value().utf8().data());
47 return false;
48 }
49
50 return soup_server_listen(server, address.get(), options, error);
51}
52
53bool HTTPServer::listen(const Optional<String>& host, unsigned port)
54{
55 m_soupServer = adoptGRef(soup_server_new(SOUP_SERVER_SERVER_HEADER, "WebKitWebDriver", nullptr));
56 GUniqueOutPtr<GError> error;
57 if (!soupServerListen(m_soupServer.get(), host, port, &error.outPtr())) {
58 WTFLogAlways("Failed to start HTTP server at port %u: %s", port, error->message);
59 return false;
60 }
61
62 soup_server_add_handler(m_soupServer.get(), nullptr, [](SoupServer* server, SoupMessage* message, const char* path, GHashTable*, SoupClientContext*, gpointer userData) {
63 auto* httpServer = static_cast<HTTPServer*>(userData);
64 GRefPtr<SoupMessage> protectedMessage = message;
65 soup_server_pause_message(server, message);
66 httpServer->m_requestHandler.handleRequest({ String::fromUTF8(message->method), String::fromUTF8(path), message->request_body->data, static_cast<size_t>(message->request_body->length) },
67 [server, message = WTFMove(protectedMessage)](HTTPRequestHandler::Response&& response) {
68 soup_message_set_status(message.get(), response.statusCode);
69 if (!response.data.isNull()) {
70 // ยง6.3 Processing Model.
71 // https://w3c.github.io/webdriver/webdriver-spec.html#dfn-send-a-response
72 soup_message_headers_append(message->response_headers, "Content-Type", response.contentType.utf8().data());
73 soup_message_headers_append(message->response_headers, "Cache-Control", "no-cache");
74 soup_message_body_append(message->response_body, SOUP_MEMORY_COPY, response.data.data(), response.data.length());
75 }
76 soup_server_unpause_message(server, message.get());
77 });
78 }, this, nullptr);
79
80 return true;
81}
82
83void HTTPServer::disconnect()
84{
85 soup_server_disconnect(m_soupServer.get());
86 m_soupServer = nullptr;
87}
88
89} // namespace WebDriver
90