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/*
* Copyright (C) 2017, 2021 Igalia S.L.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "HTTPServer.h"
#include <libsoup/soup.h>
#include <wtf/Function.h>
#include <wtf/glib/GUniquePtr.h>
namespace WebDriver {
static bool soupServerListen(SoupServer* server, const std::optional<String>& host, unsigned port, GError** error)
{
static const auto options = static_cast<SoupServerListenOptions>(0);
if (!host || host.value() == "local"_s)
return soup_server_listen_local(server, port, options, error);
if (host.value() == "all"_s)
return soup_server_listen_all(server, port, options, error);
GRefPtr<GSocketAddress> address = adoptGRef(g_inet_socket_address_new_from_string(host.value().utf8().data(), port));
if (!address) {
g_set_error(error, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT, "Invalid host IP address '%s'", host.value().utf8().data());
return false;
}
return soup_server_listen(server, address.get(), options, error);
}
bool HTTPServer::listen(const std::optional<String>& host, unsigned port)
{
m_soupServer = adoptGRef(soup_server_new("server-header", "WebKitWebDriver", nullptr));
GUniqueOutPtr<GError> error;
if (!soupServerListen(m_soupServer.get(), host, port, &error.outPtr())) {
WTFLogAlways("Failed to start HTTP server at port %u: %s", port, error->message);
return false;
}
#if USE(SOUP2)
soup_server_add_handler(m_soupServer.get(), nullptr, [](SoupServer* server, SoupMessage* message, const char* path, GHashTable*, SoupClientContext*, gpointer userData) {
auto* httpServer = static_cast<HTTPServer*>(userData);
GRefPtr<SoupMessage> protectedMessage = message;
soup_server_pause_message(server, message);
httpServer->m_requestHandler.handleRequest({ String::fromUTF8(message->method), String::fromUTF8(path), message->request_body->data, static_cast<size_t>(message->request_body->length) },
[server, message = WTFMove(protectedMessage)](HTTPRequestHandler::Response&& response) {
soup_message_set_status(message.get(), response.statusCode);
if (!response.data.isNull()) {
// §6.3 Processing Model.
// https://w3c.github.io/webdriver/webdriver-spec.html#dfn-send-a-response
soup_message_headers_append(message->response_headers, "Content-Type", response.contentType.utf8().data());
soup_message_headers_append(message->response_headers, "Cache-Control", "no-cache");
soup_message_body_append(message->response_body, SOUP_MEMORY_COPY, response.data.data(), response.data.length());
}
soup_server_unpause_message(server, message.get());
});
}, this, nullptr);
#else
soup_server_add_handler(m_soupServer.get(), nullptr, [](SoupServer* server, SoupServerMessage* message, const char* path, GHashTable*, gpointer userData) {
auto& httpServer = *static_cast<HTTPServer*>(userData);
GRefPtr<SoupServerMessage> protectedMessage = message;
soup_server_pause_message(server, message);
auto* requestBody = soup_server_message_get_request_body(message);
httpServer.m_requestHandler.handleRequest({ String::fromUTF8(soup_server_message_get_method(message)), String::fromUTF8(path), requestBody->data, static_cast<size_t>(requestBody->length) },
[server, message = WTFMove(protectedMessage)](HTTPRequestHandler::Response&& response) {
soup_server_message_set_status(message.get(), response.statusCode, nullptr);
if (!response.data.isNull()) {
// §6.3 Processing Model.
// https://w3c.github.io/webdriver/webdriver-spec.html#dfn-send-a-response
auto* responseHeaders = soup_server_message_get_response_headers(message.get());
soup_message_headers_append(responseHeaders, "Content-Type", response.contentType.utf8().data());
soup_message_headers_append(responseHeaders, "Cache-Control", "no-cache");
auto* responseBody = soup_server_message_get_response_body(message.get());
soup_message_body_append(responseBody, SOUP_MEMORY_COPY, response.data.data(), response.data.length());
}
soup_server_unpause_message(server, message.get());
});
}, this, nullptr);
#endif
return true;
}
void HTTPServer::disconnect()
{
soup_server_disconnect(m_soupServer.get());
m_soupServer = nullptr;
}
} // namespace WebDriver