Examples with WhitelistInstanceBinding org.opensearch.painless.spi.WhitelistInstanceBinding used on opensource projects

Example 1 with WhitelistInstanceBinding

use of org.opensearch.painless.spi.WhitelistInstanceBinding in project OpenSearch by opensearch-project.

the class ExampleWhitelistExtension method getContextWhitelists.

@Override
public Map<ScriptContext<?>, List<Whitelist>> getContextWhitelists() {
    Map<String, WhitelistAnnotationParser> parsers = new HashMap<>(WhitelistAnnotationParser.BASE_ANNOTATION_PARSERS);
    parsers.put(ExamplePainlessAnnotation.NAME, ExampleWhitelistAnnotationParser.INSTANCE);
    Whitelist classAllowlist = WhitelistLoader.loadFromResourceFiles(ExampleWhitelistExtension.class, parsers, "example_whitelist.txt");
    ExampleWhitelistedInstance eai = new ExampleWhitelistedInstance(1);
    WhitelistInstanceBinding addValue = new WhitelistInstanceBinding("example addValue", eai, "addValue", "int", Collections.singletonList("int"), Collections.emptyList());
    WhitelistInstanceBinding getValue = new WhitelistInstanceBinding("example getValue", eai, "getValue", "int", Collections.emptyList(), Collections.emptyList());
    Whitelist instanceAllowlist = new Whitelist(eai.getClass().getClassLoader(), Collections.emptyList(), Collections.emptyList(), Collections.emptyList(), Arrays.asList(addValue, getValue));
    return Collections.singletonMap(FieldScript.CONTEXT, Arrays.asList(classAllowlist, instanceAllowlist));
}

Example 2 with WhitelistInstanceBinding

use of org.opensearch.painless.spi.WhitelistInstanceBinding in project OpenSearch by opensearch-project.

the class PainlessLookupBuilder method buildFromWhitelists.

public static PainlessLookup buildFromWhitelists(List<Whitelist> allowlists) {
    PainlessLookupBuilder painlessLookupBuilder = new PainlessLookupBuilder();
    String origin = "internal error";
    try {
        for (Whitelist allowlist : allowlists) {
            for (WhitelistClass allowlistClass : allowlist.whitelistClasses) {
                origin = allowlistClass.origin;
                painlessLookupBuilder.addPainlessClass(allowlist.classLoader, allowlistClass.javaClassName, allowlistClass.painlessAnnotations.containsKey(NoImportAnnotation.class) == false);
            }
        }
        for (Whitelist allowlist : allowlists) {
            for (WhitelistClass allowlistClass : allowlist.whitelistClasses) {
                String targetCanonicalClassName = allowlistClass.javaClassName.replace('$', '.');
                for (WhitelistConstructor allowlistConstructor : allowlistClass.whitelistConstructors) {
                    origin = allowlistConstructor.origin;
                    painlessLookupBuilder.addPainlessConstructor(targetCanonicalClassName, allowlistConstructor.canonicalTypeNameParameters, allowlistConstructor.painlessAnnotations);
                }
                for (WhitelistMethod allowlistMethod : allowlistClass.whitelistMethods) {
                    origin = allowlistMethod.origin;
                    painlessLookupBuilder.addPainlessMethod(allowlist.classLoader, targetCanonicalClassName, allowlistMethod.augmentedCanonicalClassName, allowlistMethod.methodName, allowlistMethod.returnCanonicalTypeName, allowlistMethod.canonicalTypeNameParameters, allowlistMethod.painlessAnnotations);
                }
                for (WhitelistField allowlistField : allowlistClass.whitelistFields) {
                    origin = allowlistField.origin;
                    painlessLookupBuilder.addPainlessField(targetCanonicalClassName, allowlistField.fieldName, allowlistField.canonicalTypeNameParameter);
                }
            }
            for (WhitelistMethod allowlistStatic : allowlist.whitelistImportedMethods) {
                origin = allowlistStatic.origin;
                painlessLookupBuilder.addImportedPainlessMethod(allowlist.classLoader, allowlistStatic.augmentedCanonicalClassName, allowlistStatic.methodName, allowlistStatic.returnCanonicalTypeName, allowlistStatic.canonicalTypeNameParameters, allowlistStatic.painlessAnnotations);
            }
            for (WhitelistClassBinding allowlistClassBinding : allowlist.whitelistClassBindings) {
                origin = allowlistClassBinding.origin;
                painlessLookupBuilder.addPainlessClassBinding(allowlist.classLoader, allowlistClassBinding.targetJavaClassName, allowlistClassBinding.methodName, allowlistClassBinding.returnCanonicalTypeName, allowlistClassBinding.canonicalTypeNameParameters, allowlistClassBinding.painlessAnnotations);
            }
            for (WhitelistInstanceBinding allowlistInstanceBinding : allowlist.whitelistInstanceBindings) {
                origin = allowlistInstanceBinding.origin;
                painlessLookupBuilder.addPainlessInstanceBinding(allowlistInstanceBinding.targetInstance, allowlistInstanceBinding.methodName, allowlistInstanceBinding.returnCanonicalTypeName, allowlistInstanceBinding.canonicalTypeNameParameters);
            }
        }
    } catch (Exception exception) {
        throw new IllegalArgumentException("error loading allowlist(s) " + origin, exception);
    }
    return painlessLookupBuilder.build();
}

Example 3 with WhitelistInstanceBinding

use of org.opensearch.painless.spi.WhitelistInstanceBinding in project OpenSearch by opensearch-project.

the class BindingsTests method beforeClass.

@BeforeClass
public static void beforeClass() {
    Map<ScriptContext<?>, List<Whitelist>> contexts = newDefaultContexts();
    List<Whitelist> allowlists = new ArrayList<>(Whitelist.BASE_WHITELISTS);
    allowlists.add(WhitelistLoader.loadFromResourceFiles(Whitelist.class, "org.opensearch.painless.test"));
    InstanceBindingTestClass instanceBindingTestClass = new InstanceBindingTestClass(1);
    WhitelistInstanceBinding getter = new WhitelistInstanceBinding("test", instanceBindingTestClass, "setInstanceBindingValue", "void", Collections.singletonList("int"), Collections.emptyList());
    WhitelistInstanceBinding setter = new WhitelistInstanceBinding("test", instanceBindingTestClass, "getInstanceBindingValue", "int", Collections.emptyList(), Collections.emptyList());
    List<WhitelistInstanceBinding> instanceBindingsList = new ArrayList<>();
    instanceBindingsList.add(getter);
    instanceBindingsList.add(setter);
    Whitelist instanceBindingsAllowlist = new Whitelist(instanceBindingTestClass.getClass().getClassLoader(), Collections.emptyList(), Collections.emptyList(), Collections.emptyList(), instanceBindingsList);
    allowlists.add(instanceBindingsAllowlist);
    contexts.put(BindingsTestScript.CONTEXT, allowlists);
    SCRIPT_ENGINE = new PainlessScriptEngine(Settings.EMPTY, contexts);
}