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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Max Wipfli <mail@maxwipfli.ch>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/MappedFile.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/EventLoop.h>
#include <LibCore/File.h>
#include <LibCore/TCPServer.h>
#include <LibHTTP/HttpRequest.h>
#include <WebServer/Client.h>
#include <WebServer/Configuration.h>
#include <stdio.h>
#include <unistd.h>
int main(int argc, char** argv)
{
String default_listen_address = "0.0.0.0";
u16 default_port = 8000;
String root_path = "/www";
String listen_address = default_listen_address;
int port = default_port;
String username;
String password;
Core::ArgsParser args_parser;
args_parser.add_option(listen_address, "IP address to listen on", "listen-address", 'l', "listen_address");
args_parser.add_option(port, "Port to listen on", "port", 'p', "port");
args_parser.add_option(username, "HTTP basic authentication username", "user", 'U', "username");
args_parser.add_option(password, "HTTP basic authentication password", "pass", 'P', "password");
args_parser.add_positional_argument(root_path, "Path to serve the contents of", "path", Core::ArgsParser::Required::No);
args_parser.parse(argc, argv);
auto ipv4_address = IPv4Address::from_string(listen_address);
if (!ipv4_address.has_value()) {
warnln("Invalid listen address: {}", listen_address);
return 1;
}
if ((u16)port != port) {
warnln("Invalid port number: {}", port);
return 1;
}
if (username.is_empty() != password.is_empty()) {
warnln("Both username and password are required for HTTP basic authentication.");
return 1;
}
auto real_root_path = Core::File::real_path_for(root_path);
if (!Core::File::exists(real_root_path)) {
warnln("Root path does not exist: '{}'", root_path);
return 1;
}
if (pledge("stdio accept rpath inet unix", nullptr) < 0) {
perror("pledge");
return 1;
}
WebServer::Configuration configuration(real_root_path);
if (!username.is_empty() && !password.is_empty())
configuration.set_credentials(HTTP::HttpRequest::BasicAuthenticationCredentials { username, password });
Core::EventLoop loop;
auto server = Core::TCPServer::construct();
server->on_ready_to_accept = [&] {
auto client_socket = server->accept();
VERIFY(client_socket);
auto client = WebServer::Client::construct(client_socket.release_nonnull(), server);
client->start();
};
if (!server->listen(ipv4_address.value(), port)) {
warnln("Failed to listen on {}:{}", ipv4_address.value(), port);
return 1;
}
outln("Listening on {}:{}", ipv4_address.value(), port);
if (unveil("/res/icons", "r") < 0) {
perror("unveil");
return 1;
}
if (unveil(real_root_path.characters(), "r") < 0) {
perror("unveil");
return 1;
}
unveil(nullptr, nullptr);
if (pledge("stdio accept rpath", nullptr) < 0) {
perror("pledge");
return 1;
}
return loop.exec();
}
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