d398a6ced2
- CitrineOS core extracted (CSMS OCPP 2.0.1) - OpenOCPP extracted (firmware OCPP 1.6J/2.0.1) - ShapeShifter library installed (pip install -e) - ShapeShifter specification extracted - EVerest extracted TODO updated with progress
127 lines
3.2 KiB
C++
127 lines
3.2 KiB
C++
// SPDX-License-Identifier: Apache-2.0
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// Copyright (C) 2022-2023 chargebyte GmbH
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// Copyright (C) 2022-2023 Contributors to EVerest
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#include "IsoMux.hpp"
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#include "connection.hpp"
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#include "connection/tls_connection.hpp"
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#include "log.hpp"
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#include "sdp.hpp"
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#include <everest/tls/openssl_util.hpp>
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namespace {
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void log_handler(openssl::log_level_t level, const std::string& str) {
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switch (level) {
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case openssl::log_level_t::debug:
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// ignore debug logs
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break;
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case openssl::log_level_t::info:
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EVLOG_info << str;
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break;
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case openssl::log_level_t::warning:
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EVLOG_warning << str;
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break;
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case openssl::log_level_t::error:
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default:
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EVLOG_error << str;
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break;
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}
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}
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} // namespace
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struct v2g_context* v2g_ctx = nullptr;
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namespace module {
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void IsoMux::init() {
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/* create v2g context */
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v2g_ctx = v2g_ctx_create(&(*r_security));
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if (v2g_ctx == nullptr)
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return;
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v2g_ctx->proxy_port_iso2 = config.proxy_port_iso2;
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v2g_ctx->proxy_port_iso20 = config.proxy_port_iso20;
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v2g_ctx->selected_iso20 = false;
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v2g_ctx->iso20_proxy_enabled = true;
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v2g_ctx->tls_key_logging = config.tls_key_logging;
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(void)openssl::set_log_handler(log_handler);
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v2g_ctx->tls_server = &tls_server;
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this->r_security->subscribe_certificate_store_update(
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[this](const types::evse_security::CertificateStoreUpdate& update) {
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if (!update.leaf_certificate_type.has_value()) {
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return;
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}
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if (update.leaf_certificate_type.value() != types::evse_security::LeafCertificateType::V2G) {
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return;
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}
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dlog(DLOG_LEVEL_INFO, "Certificate store update received, reconfiguring TLS server");
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auto config = std::make_unique<tls::Server::config_t>();
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if (build_config(*config, v2g_ctx)) {
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dlog(DLOG_LEVEL_INFO, "Configuration of TLS server successful, updating it");
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v2g_ctx->tls_server->update(*config);
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} else {
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dlog(DLOG_LEVEL_INFO, "Configuration of TLS server failed, suspending it");
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v2g_ctx->tls_server->suspend();
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}
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});
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invoke_init(*p_charger);
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invoke_init(*p_extensions);
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}
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void IsoMux::ready() {
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int rv = 0;
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dlog(DLOG_LEVEL_DEBUG, "Starting SDP responder");
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rv = connection_init(v2g_ctx);
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if (rv == -1) {
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dlog(DLOG_LEVEL_ERROR, "Failed to initialize connection");
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goto err_out;
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}
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rv = sdp_init(v2g_ctx);
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if (rv == -1) {
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dlog(DLOG_LEVEL_ERROR, "Failed to start SDP responder");
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goto err_out;
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}
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dlog(DLOG_LEVEL_DEBUG, "starting socket server(s)");
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if (connection_start_servers(v2g_ctx)) {
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dlog(DLOG_LEVEL_ERROR, "start_connection_servers() failed");
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goto err_out;
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}
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invoke_ready(*p_charger);
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invoke_ready(*p_extensions);
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rv = sdp_listen(v2g_ctx);
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if (rv == -1) {
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dlog(DLOG_LEVEL_ERROR, "sdp_listen() failed");
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goto err_out;
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}
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return;
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err_out:
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v2g_ctx_free(v2g_ctx);
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}
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IsoMux::~IsoMux() {
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v2g_ctx_free(v2g_ctx);
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}
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bool IsoMux::selected_iso20() {
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return v2g_ctx->selected_iso20;
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}
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} // namespace module
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