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Add workaround for jsonrpc clients that send null params

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AsamK 2021-12-22 19:18:42 +01:00
parent 9a72733c4f
commit f9ecaa8ad6
2 changed files with 10 additions and 5 deletions
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7
src/main/java/org/asamk/signal/jsonrpc/JsonRpcReader.java
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@ -5,6 +5,7 @@ import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ContainerNode;
import com.fasterxml.jackson.databind.node.ObjectNode;
import com.fasterxml.jackson.databind.node.ValueNode;
import org.asamk.signal.util.Util;
@ -39,7 +40,7 @@ public class JsonRpcReader {
if (message == null) break;
if (message instanceof final JsonRpcRequest jsonRpcRequest) {
logger.debug("Received json rpc request, method: " + jsonRpcRequest.method);
logger.debug("Received json rpc request, method: " + jsonRpcRequest.getMethod());
final var response = handleRequest(requestHandler, jsonRpcRequest);
if (response != null) {
jsonRpcSender.sendResponse(response);
@ -153,6 +154,10 @@ public class JsonRpcReader {
}
private JsonRpcRequest parseJsonRpcRequest(final JsonNode input) throws JsonRpcException {
if (input instanceof ObjectNode i && input.has("params") && input.get("params").isNull()) {
// Workaround for clients that send a null params field instead of omitting it
i.remove("params");
}
JsonRpcRequest request;
try {
request = objectMapper.treeToValue(input, JsonRpcRequest.class);