fix(#471): recognize application/graphql content-type when charset added

Author: oliemansm

graphql-java-servlet/src/main/java/graphql/kickstart/servlet/AbstractGraphQLInvocationInputParser.java

@@ -17,6 +17,6 @@ boolean isSingleQuery(String query) {
  }
 
  boolean isBatchedQuery(String query) {
- return query != null && !query.trim().isEmpty() && query.trim().startsWith("[");
+ return query != null && query.trim().startsWith("[");
  }
 }

graphql-java-servlet/src/main/java/graphql/kickstart/servlet/GraphQLPostInvocationInputParser.java

@@ -26,7 +26,8 @@ class GraphQLPostInvocationInputParser extends AbstractGraphQLInvocationInputPar
 
  public GraphQLInvocationInput getGraphQLInvocationInput(
  HttpServletRequest request, HttpServletResponse response) throws IOException {
- if (APPLICATION_GRAPHQL.equals(request.getContentType())) {
+ String contentType = request.getContentType();
+ if (contentType != null && APPLICATION_GRAPHQL.equals(contentType.split(";")[0].trim())) {
  String query = request.getReader().lines().collect(joining(" "));
  GraphQLRequest graphqlRequest = GraphQLRequest.createQueryOnlyRequest(query);
  return invocationInputFactory.create(graphqlRequest, request, response);