Examples with InvalidJsonRpcParameters org.hyperledger.besu.ethereum.api.jsonrpc.internal.exception.InvalidJsonRpcParameters used on opensource projects

Example 1 with InvalidJsonRpcParameters

use of org.hyperledger.besu.ethereum.api.jsonrpc.internal.exception.InvalidJsonRpcParameters in project besu by hyperledger.

the class PluginsReloadConfiguration method response.

@Override
public JsonRpcResponse response(final JsonRpcRequestContext requestContext) {
    try {
        final String pluginName = requestContext.getRequiredParameter(0, String.class);
        if (!namedPlugins.containsKey(pluginName)) {
            LOG.error("Plugin cannot be reloaded because no plugin has been registered with specified name: {}.", pluginName);
            return new JsonRpcErrorResponse(requestContext.getRequest().getId(), JsonRpcError.PLUGIN_NOT_FOUND);
        }
        reloadPluginConfig(namedPlugins.get(pluginName));
        return new JsonRpcSuccessResponse(requestContext.getRequest().getId());
    } catch (InvalidJsonRpcParameters invalidJsonRpcParameters) {
        return new JsonRpcErrorResponse(requestContext.getRequest().getId(), JsonRpcError.INVALID_PARAMS);
    }
}

Example 2 with InvalidJsonRpcParameters

use of org.hyperledger.besu.ethereum.api.jsonrpc.internal.exception.InvalidJsonRpcParameters in project besu by hyperledger.

the class JsonRpcParameter method optional.

/**
 * Retrieves an optional parameter at the given index interpreted as the given class. Throws
 * InvalidJsonRpcParameters if parameter is of the wrong type.
 *
 * @param params the list of objects from which to extract a typed object.
 * @param index Which index of the params array to access.
 * @param paramClass What type is expected at this index.
 * @param <T> The type of parameter.
 * @return Returns the parameter cast as T if available.
 */
@SuppressWarnings("unchecked")
public <T> Optional<T> optional(final Object[] params, final int index, final Class<T> paramClass) {
    if (params == null || params.length <= index || params[index] == null) {
        return Optional.empty();
    }
    final T param;
    final Object rawParam = params[index];
    if (paramClass.isAssignableFrom(rawParam.getClass())) {
        // If we're dealing with a simple type, just cast the value
        param = (T) rawParam;
    } else {
        // Otherwise, serialize param back to json and then deserialize to the paramClass type
        try {
            final String json = mapper.writeValueAsString(rawParam);
            param = mapper.readValue(json, paramClass);
        } catch (final JsonProcessingException e) {
            throw new InvalidJsonRpcParameters("Invalid json rpc parameter at index " + index, e);
        }
    }
    return Optional.of(param);
}

Example 3 with InvalidJsonRpcParameters

use of org.hyperledger.besu.ethereum.api.jsonrpc.internal.exception.InvalidJsonRpcParameters in project besu by hyperledger.

the class WebSocketMessageHandlerTest method onInvalidJsonRpcParametersExceptionProcessingRequestShouldRespondInvalidParams.

@Test
public void onInvalidJsonRpcParametersExceptionProcessingRequestShouldRespondInvalidParams(final TestContext context) {
    final Async async = context.async();
    final JsonObject requestJson = new JsonObject().put("id", 1).put("method", "eth_x");
    final JsonRpcRequestContext expectedRequest = new JsonRpcRequestContext(requestJson.mapTo(WebSocketRpcRequest.class));
    when(jsonRpcMethodMock.response(eq(expectedRequest))).thenThrow(new InvalidJsonRpcParameters(""));
    final JsonRpcErrorResponse expectedResponse = new JsonRpcErrorResponse(1, JsonRpcError.INVALID_PARAMS);
    when(websocketMock.writeFrame(argThat(this::isFinalFrame))).then(completeOnLastFrame(async));
    handler.handle(websocketMock, requestJson.toBuffer(), Optional.empty());
    async.awaitSuccess(WebSocketMessageHandlerTest.VERTX_AWAIT_TIMEOUT_MILLIS);
    // can verify only after async not before
    verify(websocketMock).writeFrame(argThat(isFrameWithText(Json.encode(expectedResponse))));
    verify(websocketMock).writeFrame(argThat(this::isFinalFrame));
}

Example 4 with InvalidJsonRpcParameters

use of org.hyperledger.besu.ethereum.api.jsonrpc.internal.exception.InvalidJsonRpcParameters in project besu by hyperledger.

the class AdminChangeLogLevel method response.

@Override
public JsonRpcResponse response(final JsonRpcRequestContext requestContext) {
    try {
        final String rawLogLevel = requestContext.getRequiredParameter(0, String.class);
        if (!VALID_PARAMS.contains(rawLogLevel)) {
            return new JsonRpcErrorResponse(requestContext.getRequest().getId(), JsonRpcError.INVALID_PARAMS);
        }
        final Level logLevel = Level.toLevel(rawLogLevel);
        final Optional<String[]> optionalLogFilters = requestContext.getOptionalParameter(1, String[].class);
        optionalLogFilters.ifPresentOrElse(logFilters -> Arrays.stream(logFilters).forEach(logFilter -> setLogLevel(logFilter, logLevel)), () -> setLogLevel("", logLevel));
        return new JsonRpcSuccessResponse(requestContext.getRequest().getId());
    } catch (InvalidJsonRpcParameters invalidJsonRpcParameters) {
        return new JsonRpcErrorResponse(requestContext.getRequest().getId(), JsonRpcError.INVALID_PARAMS);
    }
}

Example 5 with InvalidJsonRpcParameters

use of org.hyperledger.besu.ethereum.api.jsonrpc.internal.exception.InvalidJsonRpcParameters in project besu by hyperledger.

the class WebSocketRequestHandlerTest method onInvalidJsonRpcParametersExceptionProcessingRequestShouldRespondInvalidParams.

@Test
public void onInvalidJsonRpcParametersExceptionProcessingRequestShouldRespondInvalidParams(final TestContext context) {
    final Async async = context.async();
    final JsonObject requestJson = new JsonObject().put("id", 1).put("method", "eth_x");
    final JsonRpcRequestContext expectedRequest = new JsonRpcRequestContext(requestJson.mapTo(WebSocketRpcRequest.class));
    when(jsonRpcMethodMock.response(eq(expectedRequest))).thenThrow(new InvalidJsonRpcParameters(""));
    final JsonRpcErrorResponse expectedResponse = new JsonRpcErrorResponse(1, JsonRpcError.INVALID_PARAMS);
    when(websocketMock.writeFrame(argThat(this::isFinalFrame))).then(completeOnLastFrame(async));
    handler.handle(websocketMock, requestJson.toString());
    async.awaitSuccess(WebSocketRequestHandlerTest.VERTX_AWAIT_TIMEOUT_MILLIS);
    // can verify only after async not before
    verify(websocketMock).writeFrame(argThat(isFrameWithText(Json.encode(expectedResponse))));
    verify(websocketMock).writeFrame(argThat(this::isFinalFrame));
}