C++ Ptr::GetPath方法代码示例

bool ConsoleHandler::HandleRequest(
	AsioTlsStream& stream,
	const ApiUser::Ptr& user,
	boost::beast::http::request<boost::beast::http::string_body>& request,
	const Url::Ptr& url,
	boost::beast::http::response<boost::beast::http::string_body>& response,
	const Dictionary::Ptr& params,
	boost::asio::yield_context& yc,
	HttpServerConnection& server
)
{
	namespace http = boost::beast::http;

	if (url->GetPath().size() != 3)
		return false;

	if (request.method() != http::verb::post)
		return false;

	QueryDescription qd;

	String methodName = url->GetPath()[2];

	FilterUtility::CheckPermission(user, "console");

	String session = HttpUtility::GetLastParameter(params, "session");

	if (session.IsEmpty())
		session = Utility::NewUniqueID();

	String command = HttpUtility::GetLastParameter(params, "command");

	bool sandboxed = HttpUtility::GetLastParameter(params, "sandboxed");

	if (methodName == "execute-script")
		return ExecuteScriptHelper(request, response, params, command, session, sandboxed);
	else if (methodName == "auto-complete-script")
		return AutocompleteScriptHelper(request, response, params, command, session, sandboxed);

	HttpUtility::SendJsonError(response, params, 400, "Invalid method specified: " + methodName);
	return true;
}

bool EventsHandler::HandleRequest(
	AsioTlsStream& stream,
	const ApiUser::Ptr& user,
	boost::beast::http::request<boost::beast::http::string_body>& request,
	const Url::Ptr& url,
	boost::beast::http::response<boost::beast::http::string_body>& response,
	const Dictionary::Ptr& params,
	boost::asio::yield_context& yc,
	HttpServerConnection& server
)
{
	namespace asio = boost::asio;
	namespace http = boost::beast::http;

	if (url->GetPath().size() != 2)
		return false;

	if (request.method() != http::verb::post)
		return false;

	if (request.version() == 10) {
		HttpUtility::SendJsonError(response, params, 400, "HTTP/1.0 not supported for event streams.");
		return true;
	}

	Array::Ptr types = params->Get("types");

	if (!types) {
		HttpUtility::SendJsonError(response, params, 400, "'types' query parameter is required.");
		return true;
	}

	{
		ObjectLock olock(types);
		for (const String& type : types) {
			FilterUtility::CheckPermission(user, "events/" + type);
		}
	}

	String queueName = HttpUtility::GetLastParameter(params, "queue");

	if (queueName.IsEmpty()) {
		HttpUtility::SendJsonError(response, params, 400, "'queue' query parameter is required.");
		return true;
	}

	std::set<EventType> eventTypes;

	{
		ObjectLock olock(types);
		for (const String& type : types) {
			auto typeId (l_EventTypes.find(type));

			if (typeId != l_EventTypes.end()) {
				eventTypes.emplace(typeId->second);
			}
		}
	}

	EventsSubscriber subscriber (std::move(eventTypes), HttpUtility::GetLastParameter(params, "filter"), l_ApiQuery);

	server.StartStreaming();

	response.result(http::status::ok);
	response.set(http::field::content_type, "application/json");

	IoBoundWorkSlot dontLockTheIoThread (yc);

	http::async_write(stream, response, yc);
	stream.async_flush(yc);

	asio::const_buffer newLine ("\n", 1);

	for (;;) {
		auto event (subscriber.GetInbox()->Shift(yc));

		if (event) {
			CpuBoundWork buildingResponse (yc);

			String body = JsonEncode(event);

			boost::algorithm::replace_all(body, "\n", "");

			asio::const_buffer payload (body.CStr(), body.GetLength());

			buildingResponse.Done();

			asio::async_write(stream, payload, yc);
			asio::async_write(stream, newLine, yc);
			stream.async_flush(yc);
		} else if (server.Disconnected()) {
			return true;
		}
	}
}

bool ActionsHandler::HandleRequest(
	AsioTlsStream& stream,
	const ApiUser::Ptr& user,
	boost::beast::http::request<boost::beast::http::string_body>& request,
	const Url::Ptr& url,
	boost::beast::http::response<boost::beast::http::string_body>& response,
	const Dictionary::Ptr& params,
	boost::asio::yield_context& yc,
	HttpServerConnection& server
)
{
	namespace http = boost::beast::http;

	if (url->GetPath().size() != 3)
		return false;

	if (request.method() != http::verb::post)
		return false;

	String actionName = url->GetPath()[2];

	ApiAction::Ptr action = ApiAction::GetByName(actionName);

	if (!action) {
		HttpUtility::SendJsonError(response, params, 404, "Action '" + actionName + "' does not exist.");
		return true;
	}

	QueryDescription qd;

	const std::vector<String>& types = action->GetTypes();
	std::vector<Value> objs;

	String permission = "actions/" + actionName;

	if (!types.empty()) {
		qd.Types = std::set<String>(types.begin(), types.end());
		qd.Permission = permission;

		try {
			objs = FilterUtility::GetFilterTargets(qd, params, user);
		} catch (const std::exception& ex) {
			HttpUtility::SendJsonError(response, params, 404,
				"No objects found.",
				DiagnosticInformation(ex));
			return true;
		}
	} else {
		FilterUtility::CheckPermission(user, permission);
		objs.emplace_back(nullptr);
	}

	ArrayData results;

	Log(LogNotice, "ApiActionHandler")
		<< "Running action " << actionName;

	bool verbose = false;

	if (params)
		verbose = HttpUtility::GetLastParameter(params, "verbose");

	for (const ConfigObject::Ptr& obj : objs) {
		try {
			results.emplace_back(action->Invoke(obj, params));
		} catch (const std::exception& ex) {
			Dictionary::Ptr fail = new Dictionary({
				{ "code", 500 },
				{ "status", "Action execution failed: '" + DiagnosticInformation(ex, false) + "'." }
			});

			/* Exception for actions. Normally we would handle this inside SendJsonError(). */
			if (verbose)
				fail->Set("diagnostic_information", DiagnosticInformation(ex));

			results.emplace_back(std::move(fail));
		}
	}

	int statusCode = 500;

	for (const Dictionary::Ptr& res : results) {
		if (res->Contains("code") && res->Get("code") == 200) {
			statusCode = 200;
			break;
		}
	}

	response.result(statusCode);

	Dictionary::Ptr result = new Dictionary({
		{ "results", new Array(std::move(results)) }
	});

	HttpUtility::SendJsonBody(response, params, result);

	return true;
}