Relax limit on max string size in CBOR, Smile, YAML

Remove the rough limit on string length from Jackson 2.15.
The limit was already relaxed for JSON in elastic#96031, this extends
that change to other XContent types.

Refs: elastic#96031

Author: stu-elastic

libs/x-content/impl/src/main/java/org/elasticsearch/xcontent/provider/cbor/CborXContentImpl.java

@@ -11,6 +11,7 @@
 import com.fasterxml.jackson.core.JsonEncoding;
 import com.fasterxml.jackson.core.JsonGenerator;
 import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.core.StreamReadConstraints;
 import com.fasterxml.jackson.dataformat.cbor.CBORConstants;
 import com.fasterxml.jackson.dataformat.cbor.CBORFactory;
 
@@ -45,7 +46,9 @@ public static XContent cborXContent() {
     }
 
     static {
-        cborFactory = new CBORFactory();
+        var builder = CBORFactory.builder();
+        builder.streamReadConstraints(StreamReadConstraints.builder().maxStringLength(Integer.MAX_VALUE).build());
+        cborFactory = builder.build();
         cborFactory.configure(CBORFactory.Feature.FAIL_ON_SYMBOL_HASH_OVERFLOW, false); // this trips on many mappings now...
         // Do not automatically close unclosed objects/arrays in com.fasterxml.jackson.dataformat.cbor.CBORGenerator#close() method
         cborFactory.configure(JsonGenerator.Feature.AUTO_CLOSE_JSON_CONTENT, false);

libs/x-content/impl/src/main/java/org/elasticsearch/xcontent/provider/smile/SmileXContentImpl.java

@@ -11,6 +11,7 @@
 import com.fasterxml.jackson.core.JsonEncoding;
 import com.fasterxml.jackson.core.JsonGenerator;
 import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.core.StreamReadConstraints;
 import com.fasterxml.jackson.dataformat.smile.SmileConstants;
 import com.fasterxml.jackson.dataformat.smile.SmileFactory;
 import com.fasterxml.jackson.dataformat.smile.SmileGenerator;
@@ -45,7 +46,9 @@ public static XContent smileXContent() {
     }
 
     static {
-        smileFactory = new SmileFactory();
+        var builder = SmileFactory.builder();
+        builder.streamReadConstraints(StreamReadConstraints.builder().maxStringLength(Integer.MAX_VALUE).build());
+        smileFactory = builder.build();
         // for now, this is an overhead, might make sense for web sockets
         smileFactory.configure(SmileGenerator.Feature.ENCODE_BINARY_AS_7BIT, false);
         smileFactory.configure(SmileFactory.Feature.FAIL_ON_SYMBOL_HASH_OVERFLOW, false); // this trips on many mappings now...

libs/x-content/impl/src/main/java/org/elasticsearch/xcontent/provider/yaml/YamlXContentImpl.java

@@ -10,6 +10,7 @@
 
 import com.fasterxml.jackson.core.JsonEncoding;
 import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.core.StreamReadConstraints;
 import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
 
 import org.elasticsearch.xcontent.XContent;
@@ -42,7 +43,9 @@ public static XContent yamlXContent() {
     }
 
     static {
-        yamlFactory = new YAMLFactory();
+        var builder = YAMLFactory.builder();
+        builder.streamReadConstraints(StreamReadConstraints.builder().maxStringLength(Integer.MAX_VALUE).build());
+        yamlFactory = builder.build();
         yamlFactory.configure(JsonParser.Feature.STRICT_DUPLICATE_DETECTION, true);
         yamlFactory.configure(JsonParser.Feature.USE_FAST_DOUBLE_PARSER, true);
         yamlXContent = new YamlXContentImpl();