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236/**
* @file src/httpcommon.cpp
* @brief Definitions for common HTTP.
*/
#define BOOST_BIND_GLOBAL_PLACEHOLDERS
// standard includes
#include <filesystem>
#include <utility>
// lib includes
#include <boost/asio/ssl/context.hpp>
#include <boost/asio/ssl/context_base.hpp>
#include <boost/property_tree/json_parser.hpp>
#include <boost/property_tree/ptree.hpp>
#include <boost/property_tree/xml_parser.hpp>
#include <curl/curl.h>
#include <Simple-Web-Server/server_http.hpp>
#include <Simple-Web-Server/server_https.hpp>
// local includes
#include "config.h"
#include "crypto.h"
#include "file_handler.h"
#include "httpcommon.h"
#include "logging.h"
#include "network.h"
#include "nvhttp.h"
#include "platform/common.h"
#include "process.h"
#include "rtsp.h"
#include "utility.h"
#include "uuid.h"
namespace http {
using namespace std::literals;
namespace fs = std::filesystem;
namespace pt = boost::property_tree;
int reload_user_creds(const std::string &file);
bool user_creds_exist(const std::string &file);
std::string unique_id;
net::net_e origin_web_ui_allowed;
int init() {
bool clean_slate = config::sunshine.flags[config::flag::FRESH_STATE];
origin_web_ui_allowed = net::from_enum_string(config::nvhttp.origin_web_ui_allowed);
if (clean_slate) {
unique_id = uuid_util::uuid_t::generate().string();
auto dir = std::filesystem::temp_directory_path() / "Sunshine"sv;
config::nvhttp.cert = (dir / ("cert-"s + unique_id)).string();
config::nvhttp.pkey = (dir / ("pkey-"s + unique_id)).string();
}
if ((!fs::exists(config::nvhttp.pkey) || !fs::exists(config::nvhttp.cert)) &&
create_creds(config::nvhttp.pkey, config::nvhttp.cert)) {
return -1;
}
if (!user_creds_exist(config::sunshine.credentials_file)) {
BOOST_LOG(info) << "Open the Web UI to set your new username and password and getting started";
} else if (reload_user_creds(config::sunshine.credentials_file)) {
return -1;
}
return 0;
}
int save_user_creds(const std::string &file, const std::string &username, const std::string &password, bool run_our_mouth) {
pt::ptree outputTree;
if (fs::exists(file)) {
try {
pt::read_json(file, outputTree);
} catch (std::exception &e) {
BOOST_LOG(error) << "Couldn't read user credentials: "sv << e.what();
return -1;
}
}
auto salt = crypto::rand_alphabet(16);
outputTree.put("username", username);
outputTree.put("salt", salt);
outputTree.put("password", util::hex(crypto::hash(password + salt)).to_string());
try {
pt::write_json(file, outputTree);
} catch (std::exception &e) {
BOOST_LOG(error) << "error writing to the credentials file, perhaps try this again as an administrator? Details: "sv << e.what();
return -1;
}
BOOST_LOG(info) << "New credentials have been created"sv;
return 0;
}
bool user_creds_exist(const std::string &file) {
if (!fs::exists(file)) {
return false;
}
pt::ptree inputTree;
try {
pt::read_json(file, inputTree);
return inputTree.find("username") != inputTree.not_found() &&
inputTree.find("password") != inputTree.not_found() &&
inputTree.find("salt") != inputTree.not_found();
} catch (std::exception &e) {
BOOST_LOG(error) << "validating user credentials: "sv << e.what();
}
return false;
}
int reload_user_creds(const std::string &file) {
pt::ptree inputTree;
try {
pt::read_json(file, inputTree);
config::sunshine.username = inputTree.get<std::string>("username");
config::sunshine.password = inputTree.get<std::string>("password");
config::sunshine.salt = inputTree.get<std::string>("salt");
} catch (std::exception &e) {
BOOST_LOG(error) << "loading user credentials: "sv << e.what();
return -1;
}
return 0;
}
int create_creds(const std::string &pkey, const std::string &cert) {
fs::path pkey_path = pkey;
fs::path cert_path = cert;
auto creds = crypto::gen_creds("Sunshine Gamestream Host"sv, 2048);
auto pkey_dir = pkey_path;
auto cert_dir = cert_path;
pkey_dir.remove_filename();
cert_dir.remove_filename();
std::error_code err_code {};
fs::create_directories(pkey_dir, err_code);
if (err_code) {
BOOST_LOG(error) << "Couldn't create directory ["sv << pkey_dir << "] :"sv << err_code.message();
return -1;
}
fs::create_directories(cert_dir, err_code);
if (err_code) {
BOOST_LOG(error) << "Couldn't create directory ["sv << cert_dir << "] :"sv << err_code.message();
return -1;
}
if (file_handler::write_file(pkey.c_str(), creds.pkey)) {
BOOST_LOG(error) << "Couldn't open ["sv << config::nvhttp.pkey << ']';
return -1;
}
if (file_handler::write_file(cert.c_str(), creds.x509)) {
BOOST_LOG(error) << "Couldn't open ["sv << config::nvhttp.cert << ']';
return -1;
}
fs::permissions(pkey_path, fs::perms::owner_read | fs::perms::owner_write, fs::perm_options::replace, err_code);
if (err_code) {
BOOST_LOG(error) << "Couldn't change permissions of ["sv << config::nvhttp.pkey << "] :"sv << err_code.message();
return -1;
}
fs::permissions(cert_path, fs::perms::owner_read | fs::perms::group_read | fs::perms::others_read | fs::perms::owner_write, fs::perm_options::replace, err_code);
if (err_code) {
BOOST_LOG(error) << "Couldn't change permissions of ["sv << config::nvhttp.cert << "] :"sv << err_code.message();
return -1;
}
return 0;
}
bool download_file(const std::string &url, const std::string &file, long ssl_version) {
// sonar complains about weak ssl and tls versions; however sonar cannot detect the fix
CURL *curl = curl_easy_init(); // NOSONAR
if (!curl) {
BOOST_LOG(error) << "Couldn't create CURL instance";
return false;
}
if (std::string file_dir = file_handler::get_parent_directory(file); !file_handler::make_directory(file_dir)) {
BOOST_LOG(error) << "Couldn't create directory ["sv << file_dir << ']';
curl_easy_cleanup(curl);
return false;
}
FILE *fp = fopen(file.c_str(), "wb");
if (!fp) {
BOOST_LOG(error) << "Couldn't open ["sv << file << ']';
curl_easy_cleanup(curl);
return false;
}
curl_easy_setopt(curl, CURLOPT_SSLVERSION, ssl_version); // NOSONAR
curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, fwrite);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, fp);
CURLcode result = curl_easy_perform(curl);
if (result != CURLE_OK) {
BOOST_LOG(error) << "Couldn't download ["sv << url << ", code:" << result << ']';
}
curl_easy_cleanup(curl);
fclose(fp);
return result == CURLE_OK;
}
std::string url_escape(const std::string &url) {
char *string = curl_easy_escape(nullptr, url.c_str(), static_cast<int>(url.length()));
std::string result(string);
curl_free(string);
return result;
}
std::string url_get_host(const std::string &url) {
CURLU *curlu = curl_url();
curl_url_set(curlu, CURLUPART_URL, url.c_str(), static_cast<unsigned int>(url.length()));
char *host;
if (curl_url_get(curlu, CURLUPART_HOST, &host, 0) != CURLUE_OK) {
curl_url_cleanup(curlu);
return "";
}
std::string result(host);
curl_free(host);
curl_url_cleanup(curlu);
return result;
}
} // namespace http