Exemple #1
0
    virtual bool OnInit(void) override
    {
        Application::InitializeBase();

        Url::Ptr pUrl;

        if (argc < 2) {
            wxConfig config("IcingaStudio");
            wxString wUrl;

            if (!config.Read("url", &wUrl))
                wUrl = "https://localhost:5665/";

            std::string url = wUrl.ToStdString();

            ConnectForm f(NULL, new Url(url));
            if (f.ShowModal() != wxID_OK)
                return false;

            pUrl = f.GetUrl();
            url = pUrl->Format(true);
            wUrl = url;
            config.Write("url", wUrl);
        } else {
            pUrl = new Url(argv[1].ToStdString());
        }

        MainForm *m = new MainForm(NULL, pUrl);
        m->Show();

        return true;
    }
Exemple #2
0
MainForm::MainForm(wxWindow *parent, const Url::Ptr& url)
	: MainFormBase(parent)
{
#ifdef _WIN32
	SetIcon(wxICON(icinga));
	SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
#endif /* _WIN32 */

	String port = url->GetPort();

	if (port.IsEmpty())
		port = "5665";

	m_ApiClient = new ApiClient(url->GetHost(), port, url->GetUsername(), url->GetPassword());
	m_ApiClient->GetTypes(boost::bind(&MainForm::TypesCompletionHandler, this, _1, _2, true));

	std::string title = url->Format() + " - Icinga Studio";
	SetTitle(title);

	m_ObjectsList->InsertColumn(0, "Name", 0, 300);
	
	m_PropertyGrid->SetColumnCount(3);
}
Exemple #3
0
/**
 * Sends the request via REST API and returns the parsed response.
 *
 * @param tlsStream Caller must prepare TLS stream/handshake.
 * @param url Fully prepared Url object.
 * @return A dictionary decoded from JSON.
 */
Dictionary::Ptr ConsoleCommand::SendRequest()
{
	namespace beast = boost::beast;
	namespace http = beast::http;

	l_TlsStream = ConsoleCommand::Connect();

	Defer s ([&]() {
		l_TlsStream->next_layer().shutdown();
	});

	http::request<http::string_body> request(http::verb::post, std::string(l_Url->Format(false)), 10);

	request.set(http::field::user_agent, "Icinga/DebugConsole/" + Application::GetAppVersion());
	request.set(http::field::host, l_Url->GetHost() + ":" + l_Url->GetPort());

	request.set(http::field::accept, "application/json");
	request.set(http::field::authorization, "Basic " + Base64::Encode(l_Url->GetUsername() + ":" + l_Url->GetPassword()));

	try {
		http::write(*l_TlsStream, request);
		l_TlsStream->flush();
	} catch (const std::exception &ex) {
		Log(LogWarning, "DebugConsole")
			<< "Cannot write HTTP request to REST API at URL '" << l_Url->Format(true) << "': " << ex.what();
		throw;
	}

	http::parser<false, http::string_body> parser;
	beast::flat_buffer buf;

	try {
		http::read(*l_TlsStream, buf, parser);
	} catch (const std::exception &ex) {
		Log(LogWarning, "DebugConsole")
			<< "Failed to parse HTTP response from REST API at URL '" << l_Url->Format(true) << "': " << ex.what();
		throw;
	}

	auto &response(parser.get());

	/* Handle HTTP errors first. */
	if (response.result() != http::status::ok) {
		String message = "HTTP request failed; Code: " + Convert::ToString(response.result())
			+ "; Body: " + response.body();
		BOOST_THROW_EXCEPTION(ScriptError(message));
	}

	Dictionary::Ptr jsonResponse;
	auto &body(response.body());

	//Log(LogWarning, "Console")
	//	<< "Got response: " << response.body();

	try {
		jsonResponse = JsonDecode(body);
	} catch (...) {
		String message = "Cannot parse JSON response body: " + response.body();
		BOOST_THROW_EXCEPTION(ScriptError(message));
	}

	return jsonResponse;
}
void ElasticsearchWriter::SendRequest(const String& body)
{
	namespace beast = boost::beast;
	namespace http = beast::http;

	Url::Ptr url = new Url();

	url->SetScheme(GetEnableTls() ? "https" : "http");
	url->SetHost(GetHost());
	url->SetPort(GetPort());

	std::vector<String> path;

	/* Specify the index path. Best practice is a daily rotation.
	 * Example: http://localhost:9200/icinga2-2017.09.11?pretty=1
	 */
	path.emplace_back(GetIndex() + "-" + Utility::FormatDateTime("%Y.%m.%d", Utility::GetTime()));

	/* ES 6 removes multiple _type mappings: https://www.elastic.co/guide/en/elasticsearch/reference/6.x/removal-of-types.html
	 * Best practice is to statically define 'doc', as ES 5.X does not allow types starting with '_'.
	 */
	path.emplace_back("doc");

	/* Use the bulk message format. */
	path.emplace_back("_bulk");

	url->SetPath(path);

	OptionalTlsStream stream;

	try {
		stream = Connect();
	} catch (const std::exception& ex) {
		Log(LogWarning, "ElasticsearchWriter")
			<< "Flush failed, cannot connect to Elasticsearch: " << DiagnosticInformation(ex, false);
		return;
	}

	Defer s ([&stream]() {
		if (stream.first) {
			stream.first->next_layer().shutdown();
		}
	});

	http::request<http::string_body> request (http::verb::post, std::string(url->Format(true)), 10);

	request.set(http::field::user_agent, "Icinga/" + Application::GetAppVersion());
	request.set(http::field::host, url->GetHost() + ":" + url->GetPort());

	/* Specify required headers by Elasticsearch. */
	request.set(http::field::accept, "application/json");

	/* Use application/x-ndjson for bulk streams. While ES
	 * is able to handle application/json, the newline separator
	 * causes problems with Logstash (#6609).
	 */
	request.set(http::field::content_type, "application/x-ndjson");

	/* Send authentication if configured. */
	String username = GetUsername();
	String password = GetPassword();

	if (!username.IsEmpty() && !password.IsEmpty())
		request.set(http::field::authorization, "Basic " + Base64::Encode(username + ":" + password));

	request.body() = body;
	request.set(http::field::content_length, request.body().size());

	/* Don't log the request body to debug log, this is already done above. */
	Log(LogDebug, "ElasticsearchWriter")
		<< "Sending " << request.method_string() << " request" << ((!username.IsEmpty() && !password.IsEmpty()) ? " with basic auth" : "" )
		<< " to '" << url->Format() << "'.";

	try {
		if (stream.first) {
			http::write(*stream.first, request);
			stream.first->flush();
		} else {
			http::write(*stream.second, request);
			stream.second->flush();
		}
	} catch (const std::exception&) {
		Log(LogWarning, "ElasticsearchWriter")
			<< "Cannot write to HTTP API on host '" << GetHost() << "' port '" << GetPort() << "'.";
		throw;
	}

	http::parser<false, http::string_body> parser;
	beast::flat_buffer buf;

	try {
		if (stream.first) {
			http::read(*stream.first, buf, parser);
		} else {
			http::read(*stream.second, buf, parser);
		}
	} catch (const std::exception& ex) {
		Log(LogWarning, "ElasticsearchWriter")
			<< "Failed to parse HTTP response from host '" << GetHost() << "' port '" << GetPort() << "': " << DiagnosticInformation(ex, false);
		throw;
	}

	auto& response (parser.get());

	if (response.result_int() > 299) {
		if (response.result() == http::status::unauthorized) {
			/* More verbose error logging with Elasticsearch is hidden behind a proxy. */
			if (!username.IsEmpty() && !password.IsEmpty()) {
				Log(LogCritical, "ElasticsearchWriter")
					<< "401 Unauthorized. Please ensure that the user '" << username
					<< "' is able to authenticate against the HTTP API/Proxy.";
			} else {
				Log(LogCritical, "ElasticsearchWriter")
					<< "401 Unauthorized. The HTTP API requires authentication but no username/password has been configured.";
			}

			return;
		}

		std::ostringstream msgbuf;
		msgbuf << "Unexpected response code " << response.result_int() << " from URL '" << url->Format() << "'";

		auto& contentType (response[http::field::content_type]);

		if (contentType != "application/json" && contentType != "application/json; charset=utf-8") {
			msgbuf << "; Unexpected Content-Type: '" << contentType << "'";
		}

		auto& body (response.body());

#ifdef I2_DEBUG
		msgbuf << "; Response body: '" << body << "'";
#endif /* I2_DEBUG */

		Dictionary::Ptr jsonResponse;

		try {
			jsonResponse = JsonDecode(body);
		} catch (...) {
			Log(LogWarning, "ElasticsearchWriter")
				<< "Unable to parse JSON response:\n" << body;
			return;
		}

		String error = jsonResponse->Get("error");

		Log(LogCritical, "ElasticsearchWriter")
			<< "Error: '" << error << "'. " << msgbuf.str();
	}
}