std::string AdfsCredentialsProvider::get_form_action_body()

in src/authentication/adfs/adfs.cc [173:207]

• 27 lines of code
• 5 McCabe index (conditional complexity)

std::string AdfsCredentialsProvider::get_form_action_body(std::string& url, std::map<std::string, std::string>& params) {
    if (!validate_url(url)) {
        return "";
    }

    std::shared_ptr< Aws::Http::HttpRequest > req = Aws::Http::CreateHttpRequest(url, Aws::Http::HttpMethod::HTTP_POST, Aws::Utils::Stream::DefaultResponseStreamFactoryMethod);

    // set content
    std::string body;
    for (auto& itr : params) {
        body += itr.first + "=" + itr.second;
        body += "&";
    }
    body.pop_back();

    std::shared_ptr< Aws::StringStream > ss = std::make_shared< Aws::StringStream >();
    *ss << body;

    req->AddContentBody(ss);
    req->SetContentLength(std::to_string(body.size()));

    // check response code
    std::shared_ptr< Aws::Http::HttpResponse > response = http_client->MakeRequest(req);
    if (response->GetResponseCode() != Aws::Http::HttpResponseCode::OK) {
        LOG(WARNING) << "ADFS request returned bad HTTP response code: " << response->GetResponseCode();
        if (response->HasClientError()) {
            LOG(WARNING) << "HTTP Client Error: " << response->GetClientErrorMessage();
        }
        return "";
    }

    std::istreambuf_iterator< char > eos;
    std::string resp_body(std::istreambuf_iterator< char >(response->GetResponseBody().rdbuf()), eos);
    return resp_body;
}