Deserialization disabled by default. (helidon-io#4334)

Added serial config where required.
MP Config uses known class for converters (to avoid lambdas and complex deserialization)

Author: tomas-langer

common/common/src/main/java/io/helidon/common/SerializationConfig.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Oracle and/or its affiliates.
+ * Copyright (c) 2021, 2022 Oracle and/or its affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -126,7 +126,7 @@ public static Builder builder() {
      * This is a one-off call to set up global filter.
      */
     public static void configureRuntime() {
-        builder().build().configure();
+        builder().onNoConfig(Action.CONFIGURE).build().configure();
     }
 
     /**
@@ -366,8 +366,8 @@ public enum TraceOption {
      * {@link SerializationConfig#configureRuntime()} directly.
      */
     public static class Builder implements io.helidon.common.Builder<Builder, SerializationConfig> {
-        private Action onWrongConfig = configuredAction(PROP_WRONG_CONFIG_ACTION, Action.WARN);
-        private Action onNoConfig = configuredAction(PROP_NO_CONFIG_ACTION, Action.WARN);
+        private Action onWrongConfig = configuredAction(PROP_WRONG_CONFIG_ACTION, Action.FAIL);
+        private Action onNoConfig = configuredAction(PROP_NO_CONFIG_ACTION, Action.FAIL);
         private String filterPattern = System.getProperty(PROP_PATTERN);
         private TraceOption traceSerialization = configuredTrace(TraceOption.NONE);
         private boolean ignoreFiles = Boolean.getBoolean(PROP_IGNORE_FILES);
@@ -621,6 +621,10 @@ public Status checkInput(FilterInfo filterInfo) {
             }
             Status result = delegate.checkInput(filterInfo);
 
+            if (clazz == null) {
+                return result;
+            }
+
             if (!reportedClasses.add(clazz)) {
                 if (basic) {
                     return result;

common/common/src/test/java/io/helidon/common/SerializationConfigTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Oracle and/or its affiliates.
+ * Copyright (c) 2021, 2022 Oracle and/or its affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -34,10 +34,8 @@ void testDefaults() {
 
         SerializationConfig.ConfigOptions options = serializationConfig.options();
         assertThat(options.traceSerialization(), is(SerializationConfig.TraceOption.NONE));
-        // TODO this will change in 3.0.0
-        assertThat(options.onNoConfig(), is(SerializationConfig.Action.WARN));
-        // TODO this will change in 3.0.0
-        assertThat(options.onWrongConfig(), is(SerializationConfig.Action.WARN));
+        assertThat(options.onNoConfig(), is(SerializationConfig.Action.FAIL));
+        assertThat(options.onWrongConfig(), is(SerializationConfig.Action.FAIL));
         assertThat(options.filterPattern(), is("!*"));
     }
 

config/config-mp/src/main/java/io/helidon/config/mp/MpConfigBuilder.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020, 2021 Oracle and/or its affiliates.
+ * Copyright (c) 2020, 2022 Oracle and/or its affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -668,11 +668,46 @@ private static class OrdinalConverter {
         private OrdinalConverter(Converter<?> converter, Class<?> aClass, int ordinal) {
             this.ordinal = ordinal;
             this.type = aClass;
-            this.converter = converter;
+            this.converter = new NullCheckingConverter<>(aClass, converter);
         }
 
         private OrdinalConverter(Converter<?> converter) {
             this(converter, getConverterType(converter.getClass()), Priorities.find(converter, 100));
         }
+
+        @Override
+        public String toString() {
+            return type.getName() + "->" + converter;
+        }
+    }
+
+    private static final class NullCheckingConverter<T> implements Converter<T> {
+        private final Converter<T> delegate;
+        private final Class<?> type;
+
+        private NullCheckingConverter(Class<?> type, Converter<T> delegate) {
+            this.delegate = delegate;
+            this.type = type;
+        }
+
+        @Override
+        public T convert(String value) throws IllegalArgumentException, NullPointerException {
+            if (value == null) {
+                throw new NullPointerException("Null not allowed in MP converters. Converter for type " + type.getName());
+            }
+
+            try {
+                return delegate.convert(value);
+            } catch (IllegalArgumentException | NullPointerException e) {
+                throw e;
+            } catch (Exception e) {
+                throw new IllegalArgumentException("Cannot convert value", e);
+            }
+        }
+
+        @Override
+        public String toString() {
+            return type.getName() + "->" + delegate;
+        }
     }
 }

config/config-mp/src/main/java/io/helidon/config/mp/MpConfigImpl.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020, 2021 Oracle and/or its affiliates.
+ * Copyright (c) 2020, 2022 Oracle and/or its affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -260,19 +260,6 @@ private <T> Optional<Converter<T>> findComponentConverter(Class<T> type) {
                 .findFirst()
                 .map(Map.Entry::getValue)
                 .map(it -> (Converter<T>) it)
-                .map(it -> (Converter<T>) value -> {
-                    if (value == null) {
-                        throw new NullPointerException("Null not allowed in MP converters. Converter for type " + forType
-                                .getName());
-                    }
-                    try {
-                        return it.convert(value);
-                    } catch (IllegalArgumentException e) {
-                        throw e;
-                    } catch (Exception e) {
-                        throw new IllegalArgumentException("Cannot convert value", e);
-                    }
-                })
                 .or(() -> findImplicit(forType));
     }
 

examples/jbatch/src/main/resources/META-INF/helidon/serial-config.properties

@@ -0,0 +1,19 @@
+#
+# Copyright (c) 2022 Oracle and/or its affiliates.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# The JBatch uses Serialization a lot, and these are all required
+pattern=com.ibm.jbatch.**;jakarta.batch.runtime.BatchStatus;java.lang.Enum;\
+  java.util.Properties;java.util.Hashtable;java.util.Map$Entry

examples/jbatch/src/main/resources/logging.properties

@@ -28,10 +28,3 @@ java.util.logging.SimpleFormatter.format=%1$tY.%1$tm.%1$td %1$tH:%1$tM:%1$tS %4$
 
 # Quiet Weld
 org.jboss.level=WARNING
-
-# Component specific log levels
-#io.helidon.webserver.level=INFO
-#io.helidon.config.level=INFO
-#io.helidon.security.level=INFO
-#io.helidon.common.level=INFO
-#io.netty.level=INFO

microprofile/config/src/main/resources/META-INF/helidon/serial-config.properties

@@ -0,0 +1,18 @@
+#
+# Copyright (c) 2022 Oracle and/or its affiliates.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+pattern=org.jboss.weld.bean.proxy.util.SerializableClientProxy;org.jboss.weld.bean.StringBeanIdentifier;\
+  org.eclipse.microprofile.config.Config$_$$_WeldClientProxy;io.helidon.config.mp.MpConfigBuilder$NullCheckingConverter

microprofile/tests/tck/tck-config/src/test/resources/META-INF/helidon/serial-config.properties

@@ -0,0 +1,18 @@
+#
+# Copyright (c) 2022 Oracle and/or its affiliates.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# TCK converter to validate deserialization
+pattern=org.eclipse.microprofile.config.tck.converters.DuckConverter;org.eclipse.microprofile.config.tck.converters.Duck