test_ssl.cpp

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// SPDX-FileCopyrightText: 2025 Pairinteraction Developers
// SPDX-License-Identifier: LGPL-3.0-or-later
 
#include <filesystem>
#include <fstream>
#include <httplib.h>
 
int main(int /*argc*/, char ** /*argv*/) {
    // Store the certificate
    const std::string cert{R"(Comodo AAA Services root
========================
-----BEGIN CERTIFICATE-----
MIIEMjCCAxqgAwIBAgIBATANBgkqhkiG9w0BAQUFADB7MQswCQYDVQQGEwJHQjEbMBkGA1UECAwS
R3JlYXRlciBNYW5jaGVzdGVyMRAwDgYDVQQHDAdTYWxmb3JkMRowGAYDVQQKDBFDb21vZG8gQ0Eg
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12yxow+ev+to51byrvLjKzg6CYG1a4XXvi3tPxq3smPi9WIsgtRqAEFQ8TmDn5XpNpaYbg==
-----END CERTIFICATE-----)"};
 
    std::filesystem::path cert_path =
        std::filesystem::temp_directory_path() / "pairinteraction-test-ca-bundle.crt";
    if (std::filesystem::exists(cert_path)) {
        std::filesystem::remove(cert_path);
    }
    std::ofstream out(cert_path);
    if (!out) {
        throw std::runtime_error("Failed to create certificate file at " + cert_path.string());
    }
    out << cert;
    out.close();
 
    // Use the certificate to make a request
    httplib::SSLClient cli("api.github.com");
    cli.set_ca_cert_path(cert_path.string());
    const auto res = cli.Get("/rate_limit");
 
    // Clean up
    std::filesystem::remove(cert_path);
 
    // Check the response
    if (!res || res->status != 200) {
        throw std::runtime_error("Error: " + httplib::to_string(res.error()));
    }
    return 0;
}