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IcfConvertor.java
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IcfConvertor.java
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/**
* Copyright (c) 2014-2015 Evolveum
*
* 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.
*/
package com.evolveum.midpoint.provisioning.ucf.impl;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import javax.xml.namespace.QName;
import org.identityconnectors.common.security.GuardedString;
import org.identityconnectors.framework.common.objects.Attribute;
import org.identityconnectors.framework.common.objects.AttributeBuilder;
import org.identityconnectors.framework.common.objects.ConnectorObject;
import org.identityconnectors.framework.common.objects.ObjectClass;
import org.identityconnectors.framework.common.objects.OperationalAttributes;
import org.identityconnectors.framework.common.objects.PredefinedAttributes;
import org.identityconnectors.framework.common.objects.Uid;
import com.evolveum.midpoint.prism.ComplexTypeDefinition;
import com.evolveum.midpoint.prism.PrismObject;
import com.evolveum.midpoint.prism.PrismObjectDefinition;
import com.evolveum.midpoint.prism.PrismPropertyValue;
import com.evolveum.midpoint.prism.crypto.EncryptionException;
import com.evolveum.midpoint.prism.crypto.Protector;
import com.evolveum.midpoint.prism.xml.XmlTypeConverter;
import com.evolveum.midpoint.provisioning.ucf.util.UcfUtil;
import com.evolveum.midpoint.schema.processor.ObjectClassComplexTypeDefinition;
import com.evolveum.midpoint.schema.processor.ResourceAttribute;
import com.evolveum.midpoint.schema.processor.ResourceAttributeContainer;
import com.evolveum.midpoint.schema.processor.ResourceAttributeContainerDefinition;
import com.evolveum.midpoint.schema.processor.ResourceAttributeDefinition;
import com.evolveum.midpoint.schema.result.OperationResult;
import com.evolveum.midpoint.schema.util.ShadowUtil;
import com.evolveum.midpoint.util.exception.SchemaException;
import com.evolveum.midpoint.util.logging.Trace;
import com.evolveum.midpoint.util.logging.TraceManager;
import com.evolveum.midpoint.xml.ns._public.common.common_3.ActivationStatusType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.ActivationType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.LockoutStatusType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.ShadowType;
import com.evolveum.prism.xml.ns._public.types_3.ProtectedStringType;
/**
* @author semancik
*
*/
public class IcfConvertor {
private static final Trace LOGGER = TraceManager.getTrace(IcfConvertor.class);
private String resourceSchemaNamespace;
private Protector protector;
private IcfNameMapper icfNameMapper;
public IcfConvertor(Protector protector, String resourceSchemaNamespace) {
super();
this.protector = protector;
this.resourceSchemaNamespace = resourceSchemaNamespace;
}
public IcfNameMapper getIcfNameMapper() {
return icfNameMapper;
}
public void setIcfNameMapper(IcfNameMapper icfNameMapper) {
this.icfNameMapper = icfNameMapper;
}
/**
* Converts ICF ConnectorObject to the midPoint ResourceObject.
* <p/>
* All the attributes are mapped using the same way as they are mapped in
* the schema (which is actually no mapping at all now).
* <p/>
* If an optional ResourceObjectDefinition was provided, the resulting
* ResourceObject is schema-aware (getDefinition() method works). If no
* ResourceObjectDefinition was provided, the object is schema-less. TODO:
* this still needs to be implemented.
*
* @param co
* ICF ConnectorObject to convert
* @param def
* ResourceObjectDefinition (from the schema) or null
* @param full
* if true it describes if the returned resource object should
* contain all of the attributes defined in the schema, if false
* the returned resource object will contain only attributed with
* the non-null values.
* @return new mapped ResourceObject instance.
* @throws SchemaException
*/
<T extends ShadowType> PrismObject<T> convertToResourceObject(ConnectorObject co,
PrismObjectDefinition<T> objectDefinition, boolean full, boolean caseIgnoreAttributeNames) throws SchemaException {
PrismObject<T> shadowPrism = null;
if (objectDefinition != null) {
shadowPrism = objectDefinition.instantiate();
} else {
throw new SchemaException("No definition");
}
// LOGGER.trace("Instantiated prism object {} from connector object.",
// shadowPrism.debugDump());
T shadow = shadowPrism.asObjectable();
ResourceAttributeContainer attributesContainer = (ResourceAttributeContainer) shadowPrism
.findOrCreateContainer(ShadowType.F_ATTRIBUTES);
ResourceAttributeContainerDefinition attributesContainerDefinition = attributesContainer.getDefinition();
shadow.setObjectClass(attributesContainerDefinition.getTypeName());
List<ObjectClassComplexTypeDefinition> auxiliaryObjectClassDefinitions = new ArrayList<>();
// too loud
// if (LOGGER.isTraceEnabled()) {
// LOGGER.trace("Resource attribute container definition {}.", attributesContainerDefinition.debugDump());
// }
for (Attribute icfAttr : co.getAttributes()) {
if (icfAttr.is(PredefinedAttributes.AUXILIARY_OBJECT_CLASS_NAME)) {
List<QName> auxiliaryObjectClasses = shadow.getAuxiliaryObjectClass();
for (Object auxiliaryIcfObjectClass: icfAttr.getValue()) {
QName auxiliaryObjectClassQname = icfNameMapper.objectClassToQname(new ObjectClass((String)auxiliaryIcfObjectClass), resourceSchemaNamespace, false);
auxiliaryObjectClasses.add(auxiliaryObjectClassQname);
ObjectClassComplexTypeDefinition auxiliaryObjectClassDefinition = icfNameMapper.getResourceSchema().findObjectClassDefinition(auxiliaryObjectClassQname);
if (auxiliaryObjectClassDefinition == null) {
throw new SchemaException("Resource object "+co+" refers to auxiliary objetc class "+auxiliaryObjectClassQname+" which is not in the schema");
}
auxiliaryObjectClassDefinitions.add(auxiliaryObjectClassDefinition);
}
break;
}
}
for (Attribute icfAttr : co.getAttributes()) {
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("Reading ICF attribute {}: {}", icfAttr.getName(), icfAttr.getValue());
}
if (icfAttr.getName().equals(Uid.NAME)) {
// UID is handled specially (see above)
continue;
}
if (icfAttr.is(PredefinedAttributes.AUXILIARY_OBJECT_CLASS_NAME)) {
// Already processed
continue;
}
if (icfAttr.getName().equals(OperationalAttributes.PASSWORD_NAME)) {
// password has to go to the credentials section
ProtectedStringType password = getSingleValue(icfAttr, ProtectedStringType.class);
if (password == null) {
continue;
}
ShadowUtil.setPassword(shadow, password);
LOGGER.trace("Converted password: {}", password);
continue;
}
if (icfAttr.getName().equals(OperationalAttributes.ENABLE_NAME)) {
Boolean enabled = getSingleValue(icfAttr, Boolean.class);
if (enabled == null) {
continue;
}
ActivationType activationType = ShadowUtil.getOrCreateActivation(shadow);
ActivationStatusType activationStatusType;
if (enabled) {
activationStatusType = ActivationStatusType.ENABLED;
} else {
activationStatusType = ActivationStatusType.DISABLED;
}
activationType.setAdministrativeStatus(activationStatusType);
activationType.setEffectiveStatus(activationStatusType);
LOGGER.trace("Converted activation administrativeStatus: {}", activationStatusType);
continue;
}
if (icfAttr.getName().equals(OperationalAttributes.ENABLE_DATE_NAME)) {
Long millis = getSingleValue(icfAttr, Long.class);
if (millis == null) {
continue;
}
ActivationType activationType = ShadowUtil.getOrCreateActivation(shadow);
activationType.setValidFrom(XmlTypeConverter.createXMLGregorianCalendar(millis));
continue;
}
if (icfAttr.getName().equals(OperationalAttributes.DISABLE_DATE_NAME)) {
Long millis = getSingleValue(icfAttr, Long.class);
if (millis == null) {
continue;
}
ActivationType activationType = ShadowUtil.getOrCreateActivation(shadow);
activationType.setValidTo(XmlTypeConverter.createXMLGregorianCalendar(millis));
continue;
}
if (icfAttr.getName().equals(OperationalAttributes.LOCK_OUT_NAME)) {
Boolean lockOut = getSingleValue(icfAttr, Boolean.class);
if (lockOut == null) {
continue;
}
if (lockOut != null){
ActivationType activationType = ShadowUtil.getOrCreateActivation(shadow);
LockoutStatusType lockoutStatusType;
if (lockOut) {
lockoutStatusType = LockoutStatusType.LOCKED;
} else {
lockoutStatusType = LockoutStatusType.NORMAL;
}
activationType.setLockoutStatus(lockoutStatusType);
LOGGER.trace("Converted activation lockoutStatus: {}", lockoutStatusType);
}
continue;
}
QName qname = icfNameMapper.convertAttributeNameToQName(icfAttr.getName(), attributesContainerDefinition);
ResourceAttributeDefinition attributeDefinition = attributesContainerDefinition.findAttributeDefinition(qname, caseIgnoreAttributeNames);
if (attributeDefinition == null) {
// Try to locate definition in auxiliary object classes
for (ObjectClassComplexTypeDefinition auxiliaryObjectClassDefinition: auxiliaryObjectClassDefinitions) {
attributeDefinition = auxiliaryObjectClassDefinition.findAttributeDefinition(qname, caseIgnoreAttributeNames);
if (attributeDefinition != null) {
break;
}
}
if (attributeDefinition == null) {
throw new SchemaException("Unknown attribute "+qname+" in definition of object class "+attributesContainerDefinition.getTypeName()+". Original ICF name: "+icfAttr.getName(), qname);
}
}
if (caseIgnoreAttributeNames) {
qname = attributeDefinition.getName(); // normalized version
}
ResourceAttribute<Object> resourceAttribute = attributeDefinition.instantiate(qname);
// if true, we need to convert whole connector object to the
// resource object also with the null-values attributes
if (full) {
if (icfAttr.getValue() != null) {
// Convert the values. While most values do not need
// conversions, some
// of them may need it (e.g. GuardedString)
for (Object icfValue : icfAttr.getValue()) {
Object value = convertValueFromIcf(icfValue, qname);
resourceAttribute.add(new PrismPropertyValue<Object>(value));
}
}
LOGGER.trace("Converted attribute {}", resourceAttribute);
attributesContainer.getValue().add(resourceAttribute);
// in this case when false, we need only the attributes with the
// non-null values.
} else {
if (icfAttr.getValue() != null && !icfAttr.getValue().isEmpty()) {
// Convert the values. While most values do not need
// conversions, some
// of them may need it (e.g. GuardedString)
boolean empty = true;
for (Object icfValue : icfAttr.getValue()) {
if (icfValue != null) {
Object value = convertValueFromIcf(icfValue, qname);
empty = false;
resourceAttribute.add(new PrismPropertyValue<Object>(value));
}
}
if (!empty) {
LOGGER.trace("Converted attribute {}", resourceAttribute);
attributesContainer.getValue().add(resourceAttribute);
}
}
}
}
// Add Uid if it is not there already. It can be already present, e.g. if Uid and Name represent the same attribute
Uid uid = co.getUid();
ResourceAttribute<String> uidRoa = IcfUtil.createUidAttribute(uid, IcfUtil.getUidDefinition(attributesContainerDefinition.getComplexTypeDefinition()));
if (attributesContainer.getValue().findItem(uidRoa.getElementName()) == null) {
attributesContainer.getValue().add(uidRoa);
}
return shadowPrism;
}
Set<Attribute> convertFromResourceObject(ResourceAttributeContainer attributesPrism,
ObjectClassComplexTypeDefinition ocDef) throws SchemaException {
Collection<ResourceAttribute<?>> resourceAttributes = attributesPrism.getAttributes();
return convertFromResourceObject(resourceAttributes, ocDef);
}
Set<Attribute> convertFromResourceObject(Collection<ResourceAttribute<?>> resourceAttributes,
ObjectClassComplexTypeDefinition ocDef) throws SchemaException {
Set<Attribute> attributes = new HashSet<Attribute>();
if (resourceAttributes == null) {
// returning empty set
return attributes;
}
for (ResourceAttribute<?> attribute : resourceAttributes) {
attributes.add(convertToConnIdAttribute(attribute, ocDef));
}
return attributes;
}
Attribute convertToConnIdAttribute(ResourceAttribute<?> mpAttribute, ObjectClassComplexTypeDefinition ocDef) throws SchemaException {
QName midPointAttrQName = mpAttribute.getElementName();
if (midPointAttrQName.equals(ConnectorFactoryIcfImpl.ICFS_UID)) {
throw new SchemaException("ICF UID explicitly specified in attributes");
}
String connIdAttrName = icfNameMapper.convertAttributeNameToIcf(mpAttribute, ocDef);
Set<Object> connIdAttributeValues = new HashSet<Object>();
for (PrismPropertyValue<?> pval: mpAttribute.getValues()) {
connIdAttributeValues.add(UcfUtil.convertValueToIcf(pval, protector, mpAttribute.getElementName()));
}
try {
return AttributeBuilder.build(connIdAttrName, connIdAttributeValues);
} catch (IllegalArgumentException e) {
throw new SchemaException(e.getMessage(), e);
}
}
private <T> T getSingleValue(Attribute icfAttr, Class<T> type) throws SchemaException {
List<Object> values = icfAttr.getValue();
if (values != null && !values.isEmpty()) {
if (values.size() > 1) {
throw new SchemaException("Expected single value for " + icfAttr.getName());
}
Object val = convertValueFromIcf(values.get(0), null);
if (type.isAssignableFrom(val.getClass())) {
return (T) val;
} else {
throw new SchemaException("Expected type " + type.getName() + " for " + icfAttr.getName()
+ " but got " + val.getClass().getName());
}
} else {
return null;
// throw new SchemaException("Empty value for " + icfAttr.getName());
}
}
private Object convertValueFromIcf(Object icfValue, QName propName) {
if (icfValue == null) {
return null;
}
if (icfValue instanceof GuardedString) {
return fromGuardedString((GuardedString) icfValue);
}
return icfValue;
}
private ProtectedStringType fromGuardedString(GuardedString icfValue) {
final ProtectedStringType ps = new ProtectedStringType();
icfValue.access(new GuardedString.Accessor() {
@Override
public void access(char[] passwordChars) {
try {
ps.setClearValue(new String(passwordChars));
protector.encrypt(ps);
} catch (EncryptionException e) {
throw new IllegalStateException("Protector failed to encrypt password");
}
}
});
return ps;
}
}