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ChangeExecutor.java
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ChangeExecutor.java
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/*
* Copyright (c) 2010-2013 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.model.impl.lens;
import static com.evolveum.midpoint.common.InternalsConfig.consistencyChecks;
import ch.qos.logback.core.pattern.parser.ScanException;
import com.evolveum.midpoint.common.refinery.ResourceShadowDiscriminator;
import com.evolveum.midpoint.model.api.ModelAuthorizationAction;
import com.evolveum.midpoint.model.api.ModelExecuteOptions;
import com.evolveum.midpoint.model.api.ModelService;
import com.evolveum.midpoint.model.api.context.SynchronizationPolicyDecision;
import com.evolveum.midpoint.model.common.expression.Expression;
import com.evolveum.midpoint.model.common.expression.ExpressionEvaluationContext;
import com.evolveum.midpoint.model.common.expression.ExpressionFactory;
import com.evolveum.midpoint.model.common.expression.ExpressionVariables;
import com.evolveum.midpoint.model.impl.util.Utils;
import com.evolveum.midpoint.prism.PrismContext;
import com.evolveum.midpoint.prism.PrismObject;
import com.evolveum.midpoint.prism.PrismObjectDefinition;
import com.evolveum.midpoint.prism.PrismProperty;
import com.evolveum.midpoint.prism.PrismPropertyDefinition;
import com.evolveum.midpoint.prism.PrismPropertyValue;
import com.evolveum.midpoint.prism.PrismReference;
import com.evolveum.midpoint.prism.PrismReferenceValue;
import com.evolveum.midpoint.prism.delta.ChangeType;
import com.evolveum.midpoint.prism.delta.ItemDelta;
import com.evolveum.midpoint.prism.delta.ObjectDelta;
import com.evolveum.midpoint.prism.delta.PrismValueDeltaSetTriple;
import com.evolveum.midpoint.prism.delta.PropertyDelta;
import com.evolveum.midpoint.prism.delta.ReferenceDelta;
import com.evolveum.midpoint.prism.path.ItemPath;
import com.evolveum.midpoint.prism.xml.XmlTypeConverter;
import com.evolveum.midpoint.prism.xnode.PrimitiveXNode;
import com.evolveum.midpoint.provisioning.api.ProvisioningOperationOptions;
import com.evolveum.midpoint.provisioning.api.ProvisioningService;
import com.evolveum.midpoint.repo.api.RepoAddOptions;
import com.evolveum.midpoint.repo.api.RepositoryService;
import com.evolveum.midpoint.schema.GetOperationOptions;
import com.evolveum.midpoint.schema.ObjectDeltaOperation;
import com.evolveum.midpoint.schema.SelectorOptions;
import com.evolveum.midpoint.schema.constants.ExpressionConstants;
import com.evolveum.midpoint.schema.constants.ObjectTypes;
import com.evolveum.midpoint.schema.constants.SchemaConstants;
import com.evolveum.midpoint.schema.result.OperationResult;
import com.evolveum.midpoint.schema.result.OperationResultStatus;
import com.evolveum.midpoint.schema.util.ObjectTypeUtil;
import com.evolveum.midpoint.schema.util.ShadowUtil;
import com.evolveum.midpoint.schema.util.SynchronizationSituationUtil;
import com.evolveum.midpoint.security.api.OwnerResolver;
import com.evolveum.midpoint.security.api.SecurityEnforcer;
import com.evolveum.midpoint.task.api.Task;
import com.evolveum.midpoint.task.api.TaskManager;
import com.evolveum.midpoint.util.DOMUtil;
import com.evolveum.midpoint.util.DebugUtil;
import com.evolveum.midpoint.util.QNameUtil;
import com.evolveum.midpoint.util.exception.*;
import com.evolveum.midpoint.util.logging.LoggingUtils;
import com.evolveum.midpoint.util.logging.Trace;
import com.evolveum.midpoint.util.logging.TraceManager;
import com.evolveum.midpoint.wf.api.WorkflowManager;
import com.evolveum.midpoint.xml.ns._public.common.common_3.*;
import com.evolveum.prism.xml.ns._public.types_3.RawType;
import org.apache.commons.lang.BooleanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Component;
import org.w3c.dom.Element;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.annotation.PostConstruct;
import javax.xml.bind.JAXBElement;
import javax.xml.namespace.QName;
/**
* @author semancik
*/
@Component
public class ChangeExecutor {
private static final Trace LOGGER = TraceManager.getTrace(ChangeExecutor.class);
private static final String OPERATION_EXECUTE_DELTA = ChangeExecutor.class.getName() + ".executeDelta";
private static final String OPERATION_EXECUTE = ChangeExecutor.class.getName() + ".execute";
private static final String OPERATION_EXECUTE_FOCUS = OPERATION_EXECUTE + ".focus";
private static final String OPERATION_EXECUTE_PROJECTION = OPERATION_EXECUTE + ".projection";
private static final String OPERATION_LINK_ACCOUNT = ChangeExecutor.class.getName() + ".linkShadow";
private static final String OPERATION_UNLINK_ACCOUNT = ChangeExecutor.class.getName() + ".unlinkShadow";
private static final String OPERATION_UPDATE_SITUATION_ACCOUNT = ChangeExecutor.class.getName() + ".updateSituationInShadow";
@Autowired(required = true)
private transient TaskManager taskManager;
@Autowired(required = true)
@Qualifier("cacheRepositoryService")
private transient RepositoryService cacheRepositoryService;
@Autowired(required = true)
private ProvisioningService provisioning;
@Autowired(required = true)
private PrismContext prismContext;
@Autowired(required = true)
private ExpressionFactory expressionFactory;
@Autowired(required = true)
private SecurityEnforcer securityEnforcer;
// for inserting workflow-related metadata to changed object
@Autowired(required = false)
private WorkflowManager workflowManager;
private PrismObjectDefinition<UserType> userDefinition = null;
private PrismObjectDefinition<ShadowType> shadowDefinition = null;
@PostConstruct
private void locateDefinitions() {
userDefinition = prismContext.getSchemaRegistry().findObjectDefinitionByCompileTimeClass(UserType.class);
shadowDefinition = prismContext.getSchemaRegistry().findObjectDefinitionByCompileTimeClass(ShadowType.class);
}
public <O extends ObjectType> void executeChanges(LensContext<O> syncContext, Task task, OperationResult parentResult) throws ObjectAlreadyExistsException,
ObjectNotFoundException, SchemaException, CommunicationException, ConfigurationException, SecurityViolationException, ExpressionEvaluationException {
OperationResult result = parentResult.createSubresult(OPERATION_EXECUTE);
// FOCUS
LensFocusContext<O> focusContext = syncContext.getFocusContext();
if (focusContext != null) {
ObjectDelta<O> focusDelta = focusContext.getWaveDelta(syncContext.getExecutionWave());
if (focusDelta != null) {
ObjectPolicyConfigurationType objectPolicyConfigurationType = focusContext.getObjectPolicyConfigurationType();
applyObjectPolicy(focusContext, focusDelta, objectPolicyConfigurationType);
OperationResult subResult = result.createSubresult(OPERATION_EXECUTE_FOCUS+"."+focusContext.getObjectTypeClass().getSimpleName());
try {
executeDelta(focusDelta, focusContext, syncContext, null, null, task, subResult);
subResult.computeStatus();
} catch (SchemaException e) {
recordFatalError(subResult, result, null, e);
throw e;
} catch (ObjectNotFoundException e) {
recordFatalError(subResult, result, null, e);
throw e;
} catch (ObjectAlreadyExistsException e) {
subResult.computeStatus();
if (!subResult.isSuccess()) {
subResult.recordFatalError(e);
}
result.computeStatusComposite();
throw e;
} catch (CommunicationException e) {
recordFatalError(subResult, result, null, e);
throw e;
} catch (ConfigurationException e) {
recordFatalError(subResult, result, null, e);
throw e;
} catch (SecurityViolationException e) {
recordFatalError(subResult, result, null, e);
throw e;
} catch (ExpressionEvaluationException e) {
recordFatalError(subResult, result, null, e);
throw e;
} catch (RuntimeException e) {
recordFatalError(subResult, result, null, e);
throw e;
}
} else {
LOGGER.trace("Skipping focus change execute, because user delta is null");
}
}
// PROJECTIONS
for (LensProjectionContext accCtx : syncContext.getProjectionContexts()) {
if (accCtx.getWave() != syncContext.getExecutionWave()) {
continue;
}
OperationResult subResult = result.createSubresult(OPERATION_EXECUTE_PROJECTION+"."+accCtx.getObjectTypeClass().getSimpleName());
subResult.addContext("discriminator", accCtx.getResourceShadowDiscriminator());
if (accCtx.getResource() != null) {
subResult.addParam("resource", accCtx.getResource().getName());
}
try {
executeReconciliationScript(accCtx, syncContext, BeforeAfterType.BEFORE, task, subResult);
ObjectDelta<ShadowType> accDelta = accCtx.getExecutableDelta();
if (accCtx.getSynchronizationPolicyDecision() == SynchronizationPolicyDecision.BROKEN) {
if (syncContext.getFocusContext().getDelta() != null
&& syncContext.getFocusContext().getDelta().isDelete()
&& syncContext.getOptions() != null
&& ModelExecuteOptions.isForce(syncContext.getOptions())) {
if (accDelta == null) {
accDelta = ObjectDelta.createDeleteDelta(accCtx.getObjectTypeClass(),
accCtx.getOid(), prismContext);
}
}
if (accDelta != null && accDelta.isDelete()) {
executeDelta(accDelta, accCtx, syncContext, null, accCtx.getResource(), task, subResult);
}
} else {
if (accDelta == null || accDelta.isEmpty()) {
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("No change for account "
+ accCtx.getResourceShadowDiscriminator());
}
if (focusContext != null) {
updateLinks(focusContext, accCtx, task,
subResult);
}
// Make sure post-reconcile delta is always executed, even if there is no change
executeReconciliationScript(accCtx, syncContext, BeforeAfterType.AFTER, task, subResult);
subResult.computeStatus();
subResult.recordNotApplicableIfUnknown();
continue;
} else if (accDelta.isDelete() && accCtx.getResourceShadowDiscriminator() != null && accCtx.getResourceShadowDiscriminator().getOrder() > 0) {
// HACK ... for higher-order context check if this was already deleted
LensProjectionContext lowerOrderContext = LensUtil.findLowerOrderContext(syncContext, accCtx);
if (lowerOrderContext != null && lowerOrderContext.isDelete()) {
// We assume that this was already executed
subResult.setStatus(OperationResultStatus.NOT_APPLICABLE);
continue;
}
}
executeDelta(accDelta, accCtx, syncContext, null, accCtx.getResource(), task, subResult);
}
if (focusContext != null) {
updateLinks(focusContext, accCtx, task, subResult);
}
executeReconciliationScript(accCtx, syncContext, BeforeAfterType.AFTER, task, subResult);
subResult.computeStatus();
subResult.recordNotApplicableIfUnknown();
} catch (SchemaException e) {
recordProjectionExecutionException(e, accCtx, subResult, SynchronizationPolicyDecision.BROKEN);
continue;
} catch (ObjectNotFoundException e) {
recordProjectionExecutionException(e, accCtx, subResult, SynchronizationPolicyDecision.BROKEN);
continue;
} catch (ObjectAlreadyExistsException e) {
// in his case we do not need to set account context as
// broken, instead we need to restart projector for this
// context to recompute new account or find out if the
// account was already linked..
// and also do not set fatal error to the operation result, this is a special case
// if it is fatal, it will be set later
// but we need to set some result
subResult.recordHandledError(e);
continue;
} catch (CommunicationException e) {
recordProjectionExecutionException(e, accCtx, subResult, SynchronizationPolicyDecision.BROKEN);
continue;
} catch (ConfigurationException e) {
recordProjectionExecutionException(e, accCtx, subResult, SynchronizationPolicyDecision.BROKEN);
continue;
} catch (SecurityViolationException e) {
recordProjectionExecutionException(e, accCtx, subResult, SynchronizationPolicyDecision.BROKEN);
continue;
} catch (ExpressionEvaluationException e) {
recordProjectionExecutionException(e, accCtx, subResult, SynchronizationPolicyDecision.BROKEN);
continue;
} catch (RuntimeException e) {
recordProjectionExecutionException(e, accCtx, subResult, SynchronizationPolicyDecision.BROKEN);
continue;
}
}
// Result computation here needs to be slightly different
result.computeStatusComposite();
}
private <O extends ObjectType> void applyObjectPolicy(LensFocusContext<O> focusContext, ObjectDelta<O> focusDelta,
ObjectPolicyConfigurationType objectPolicyConfigurationType) {
if (objectPolicyConfigurationType == null) {
return;
}
PrismObject<O> objectNew = focusContext.getObjectNew();
if (focusDelta.isAdd() && objectNew.getOid() == null) {
for (PropertyConstraintType propertyConstraintType: objectPolicyConfigurationType.getPropertyConstraint()) {
if (BooleanUtils.isTrue(propertyConstraintType.isOidBound())) {
ItemPath itemPath = propertyConstraintType.getPath().getItemPath();
PrismProperty<Object> prop = objectNew.findProperty(itemPath);
String stringValue = prop.getRealValue().toString();
focusContext.setOid(stringValue);
}
}
// deprecated
if (BooleanUtils.isTrue(objectPolicyConfigurationType.isOidNameBoundMode())) {
String name = objectNew.asObjectable().getName().getOrig();
focusContext.setOid(name);
}
}
}
private <P extends ObjectType> void recordProjectionExecutionException(Exception e, LensProjectionContext accCtx,
OperationResult subResult, SynchronizationPolicyDecision decision) {
subResult.recordFatalError(e);
LOGGER.error("Error executing changes for {}: {}", new Object[]{accCtx.toHumanReadableString(), e.getMessage(), e});
if (decision != null) {
accCtx.setSynchronizationPolicyDecision(decision);
}
}
private void recordFatalError(OperationResult subResult, OperationResult result, String message, Throwable e) {
if (message == null) {
message = e.getMessage();
}
subResult.recordFatalError(e);
if (result != null) {
result.computeStatusComposite();
}
}
/**
* Make sure that the account is linked (or unlinked) as needed.
*/
private <O extends ObjectType, F extends FocusType> void updateLinks(LensFocusContext<O> focusObjectContext, LensProjectionContext projCtx,
Task task, OperationResult result) throws ObjectNotFoundException, SchemaException {
if (focusObjectContext == null) {
return;
}
Class<O> objectTypeClass = focusObjectContext.getObjectTypeClass();
if (!FocusType.class.isAssignableFrom(objectTypeClass)) {
return;
}
LensFocusContext<F> focusContext = (LensFocusContext<F>) focusObjectContext;
if (projCtx.getResourceShadowDiscriminator() != null && projCtx.getResourceShadowDiscriminator().getOrder() > 0) {
// Don't mess with links for higher-order contexts. The link should be dealt with
// during processing of zero-order context.
return;
}
String projOid = projCtx.getOid();
if (projOid == null) {
if (projCtx.getSynchronizationPolicyDecision() == SynchronizationPolicyDecision.BROKEN) {
// This seems to be OK. In quite a strange way, but still OK.
return;
}
LOGGER.trace("Shadow has null OID, this should not happen, context:\n{}", projCtx.debugDump());
throw new IllegalStateException("Shadow has null OID, this should not happen");
}
if (projCtx.getSynchronizationPolicyDecision() == SynchronizationPolicyDecision.UNLINK
|| projCtx.getSynchronizationPolicyDecision() == SynchronizationPolicyDecision.DELETE
|| projCtx.getSynchronizationPolicyDecision() == SynchronizationPolicyDecision.BROKEN
|| projCtx.isDelete()) {
// Link should NOT exist
if (!focusContext.isDelete()) {
PrismObject<F> objectCurrent = focusContext.getObjectCurrent();
PrismReference linkRef = objectCurrent.findReference(FocusType.F_LINK_REF);
if (linkRef != null) {
for (PrismReferenceValue linkRefVal: linkRef.getValues()) {
if (linkRefVal.getOid().equals(projOid)) {
// Linked, need to unlink
unlinkShadow(focusContext.getOid(), linkRefVal, focusObjectContext, task, result);
}
}
}
}
if (projCtx.isDelete() || projCtx.isThombstone()) {
LOGGER.trace("Resource object {} deleted, updating also situation in shadow.", projOid);
// HACK HACK?
try {
updateSituationInShadow(task, SynchronizationSituationType.DELETED, focusObjectContext, projCtx, result);
} catch (ObjectNotFoundException e) {
// HACK HACK?
LOGGER.trace("Resource object {} is gone, cannot update situation in shadow (this is probably harmless).", projOid);
result.getLastSubresult().setStatus(OperationResultStatus.HANDLED_ERROR);
}
} else {
// This should NOT be UNLINKED. We just do not know the situation here. Reflect that in the shadow.
LOGGER.trace("Resource object {} unlinked from the user, updating also situation in shadow.", projOid);
updateSituationInShadow(task, null, focusObjectContext, projCtx, result);
}
// Not linked, that's OK
} else {
// Link should exist
PrismObject<F> objectCurrent = focusContext.getObjectCurrent();
if (objectCurrent != null) {
for (ObjectReferenceType linkRef : objectCurrent.asObjectable().getLinkRef()) {
if (projOid.equals(linkRef.getOid())) {
// Already linked, nothing to do, only be sure, the situation is set with the good value
LOGGER.trace("Updating situation in already linked shadow.");
updateSituationInShadow(task, SynchronizationSituationType.LINKED, focusObjectContext, projCtx, result);
return;
}
}
}
// Not linked, need to link
linkShadow(focusContext.getOid(), projOid, focusObjectContext, task, result);
//be sure, that the situation is set correctly
LOGGER.trace("Updating situation after shadow was linked.");
updateSituationInShadow(task, SynchronizationSituationType.LINKED, focusObjectContext, projCtx, result);
}
}
private <F extends ObjectType> void linkShadow(String userOid, String shadowOid, LensElementContext<F> focusContext, Task task, OperationResult parentResult) throws ObjectNotFoundException,
SchemaException {
Class<F> typeClass = focusContext.getObjectTypeClass();
if (!FocusType.class.isAssignableFrom(typeClass)) {
return;
}
LOGGER.debug("Linking shadow " + shadowOid + " to focus " + userOid);
OperationResult result = parentResult.createSubresult(OPERATION_LINK_ACCOUNT);
PrismReferenceValue linkRef = new PrismReferenceValue();
linkRef.setOid(shadowOid);
linkRef.setTargetType(ShadowType.COMPLEX_TYPE);
Collection<? extends ItemDelta> linkRefDeltas = ReferenceDelta.createModificationAddCollection(
FocusType.F_LINK_REF, getUserDefinition(), linkRef);
try {
cacheRepositoryService.modifyObject(typeClass, userOid, linkRefDeltas, result);
} catch (ObjectAlreadyExistsException ex) {
throw new SystemException(ex);
} finally {
result.computeStatus();
ObjectDelta<F> userDelta = ObjectDelta.createModifyDelta(userOid, linkRefDeltas, typeClass, prismContext);
LensObjectDeltaOperation<F> userDeltaOp = new LensObjectDeltaOperation<F>(userDelta);
userDeltaOp.setExecutionResult(result);
focusContext.addToExecutedDeltas(userDeltaOp);
}
}
private PrismObjectDefinition<UserType> getUserDefinition() {
return userDefinition;
}
private <F extends ObjectType> void unlinkShadow(String focusOid, PrismReferenceValue accountRef, LensElementContext<F> focusContext,
Task task, OperationResult parentResult) throws
ObjectNotFoundException, SchemaException {
Class<F> typeClass = focusContext.getObjectTypeClass();
if (!FocusType.class.isAssignableFrom(typeClass)) {
return;
}
LOGGER.debug("Unlinking shadow " + accountRef.getOid() + " from focus " + focusOid);
OperationResult result = parentResult.createSubresult(OPERATION_UNLINK_ACCOUNT);
Collection<? extends ItemDelta> accountRefDeltas = ReferenceDelta.createModificationDeleteCollection(
FocusType.F_LINK_REF, getUserDefinition(), accountRef.clone());
try {
cacheRepositoryService.modifyObject(typeClass, focusOid, accountRefDeltas, result);
} catch (ObjectAlreadyExistsException ex) {
result.recordFatalError(ex);
throw new SystemException(ex);
} finally {
result.computeStatus();
ObjectDelta<F> userDelta = ObjectDelta.createModifyDelta(focusOid, accountRefDeltas, typeClass, prismContext);
LensObjectDeltaOperation<F> userDeltaOp = new LensObjectDeltaOperation<F>(userDelta);
userDeltaOp.setExecutionResult(result);
focusContext.addToExecutedDeltas(userDeltaOp);
}
}
private <F extends ObjectType> void updateSituationInShadow(Task task,
SynchronizationSituationType situation, LensFocusContext<F> focusContext, LensProjectionContext projectionCtx,
OperationResult parentResult) throws ObjectNotFoundException, SchemaException{
String projectionOid = projectionCtx.getOid();
OperationResult result = new OperationResult(OPERATION_UPDATE_SITUATION_ACCOUNT);
result.addParam("situation", situation);
result.addParam("accountRef", projectionOid);
PrismObject<ShadowType> account = null;
try {
account = provisioning.getObject(ShadowType.class, projectionOid,
SelectorOptions.createCollection(GetOperationOptions.createNoFetch()), task, result);
} catch (Exception ex){
LOGGER.trace("Problem with getting account, skipping modifying situation in account.");
return;
}
List<PropertyDelta<?>> syncSituationDeltas = SynchronizationSituationUtil.createSynchronizationSituationAndDescriptionDelta(account,
situation, task.getChannel(), projectionCtx.hasFullShadow());
try {
Utils.setRequestee(task, focusContext);
String changedOid = provisioning.modifyObject(ShadowType.class, projectionOid,
syncSituationDeltas, null, ProvisioningOperationOptions.createCompletePostponed(false),
task, result);
// modifyProvisioningObject(AccountShadowType.class, accountRef, syncSituationDeltas, ProvisioningOperationOptions.createCompletePostponed(false), task, result);
projectionCtx.setSynchronizationSituationResolved(situation);
LOGGER.trace("Situation in projection {} was updated to {}.", projectionCtx, situation);
} catch (ObjectNotFoundException ex) {
// if the object not found exception is thrown, it's ok..probably
// the account was deleted by previous execution of changes..just
// log in the trace the message for the user..
LOGGER.trace("Situation in account could not be updated. Account not found on the resource. Skipping modifying situation in account");
return;
} catch (Exception ex) {
throw new SystemException(ex.getMessage(), ex);
} finally {
Utils.clearRequestee(task);
}
// if everything is OK, add result of the situation modification to the
// parent result
result.recordSuccess();
parentResult.addSubresult(result);
}
private <T extends ObjectType, F extends ObjectType>
void executeDelta(ObjectDelta<T> objectDelta, LensElementContext<T> objectContext, LensContext<F> context,
ModelExecuteOptions options, ResourceType resource, Task task, OperationResult parentResult)
throws ObjectAlreadyExistsException, ObjectNotFoundException, SchemaException, CommunicationException,
ConfigurationException, SecurityViolationException, ExpressionEvaluationException {
if (objectDelta == null) {
throw new IllegalArgumentException("Null change");
}
if (objectDelta.getOid() == null) {
objectDelta.setOid(objectContext.getOid());
}
if (alreadyExecuted(objectDelta, objectContext)) {
LOGGER.debug("Skipping execution of delta because it was already executed: {}", objectContext);
return;
}
if (consistencyChecks) objectDelta.checkConsistence();
// Other types than focus types may not be definition-complete (e.g. accounts and resources are completed in provisioning)
if (FocusType.class.isAssignableFrom(objectDelta.getObjectTypeClass())) {
objectDelta.assertDefinitions();
}
if (LOGGER.isTraceEnabled()) {
logDeltaExecution(objectDelta, context, resource, null, task);
}
OperationResult result = parentResult.createSubresult(OPERATION_EXECUTE_DELTA);
try {
if (objectDelta.getChangeType() == ChangeType.ADD) {
executeAddition(objectDelta, context, objectContext, options, resource, task, result);
} else if (objectDelta.getChangeType() == ChangeType.MODIFY) {
executeModification(objectDelta, context, objectContext, options, resource, task, result);
} else if (objectDelta.getChangeType() == ChangeType.DELETE) {
executeDeletion(objectDelta, context, objectContext, options, resource, task, result);
}
// To make sure that the OID is set (e.g. after ADD operation)
LensUtil.setContextOid(context, objectContext, objectDelta.getOid());
} finally {
result.computeStatus();
if (objectContext != null) {
if (!objectDelta.hasCompleteDefinition()){
throw new SchemaException("object delta does not have complete definition");
}
LensObjectDeltaOperation<T> objectDeltaOp = new LensObjectDeltaOperation<T>(objectDelta.clone());
objectDeltaOp.setExecutionResult(result);
objectContext.addToExecutedDeltas(objectDeltaOp);
}
if (LOGGER.isDebugEnabled()) {
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("EXECUTION result {}", result.getLastSubresult());
} else {
// Execution of deltas was not logged yet
logDeltaExecution(objectDelta, context, resource, result.getLastSubresult(), task);
}
}
}
}
private <T extends ObjectType, F extends FocusType> boolean alreadyExecuted(
ObjectDelta<T> objectDelta, LensElementContext<T> objectContext) {
if (objectContext == null) {
return false;
}
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("Checking for already executed delta:\n{}\nIn deltas:\n{}",
objectDelta.debugDump(), DebugUtil.debugDump(objectContext.getExecutedDeltas()));
}
return ObjectDeltaOperation.containsDelta(objectContext.getExecutedDeltas(), objectDelta);
}
private ProvisioningOperationOptions copyFromModelOptions(ModelExecuteOptions options) {
ProvisioningOperationOptions provisioningOptions = new ProvisioningOperationOptions();
if (options == null){
return provisioningOptions;
}
provisioningOptions.setForce(options.getForce());
provisioningOptions.setOverwrite(options.getOverwrite());
return provisioningOptions;
}
private <T extends ObjectType, F extends ObjectType>
void logDeltaExecution(ObjectDelta<T> objectDelta, LensContext<F> context,
ResourceType resource, OperationResult result, Task task) {
StringBuilder sb = new StringBuilder();
sb.append("---[ ");
if (result == null) {
sb.append("Going to EXECUTE");
} else {
sb.append("EXECUTED");
}
sb.append(" delta of ").append(objectDelta.getObjectTypeClass().getSimpleName());
sb.append(" ]---------------------\n");
DebugUtil.debugDumpLabel(sb, "Channel", 0);
sb.append(" ").append(getChannel(context, task)).append("\n");
if (context != null) {
DebugUtil.debugDumpLabel(sb, "Wave", 0);
sb.append(" ").append(context.getExecutionWave()).append("\n");
}
if (resource != null) {
sb.append("Resource: ").append(resource.toString()).append("\n");
}
sb.append(objectDelta.debugDump());
sb.append("\n");
if (result != null) {
DebugUtil.debugDumpLabel(sb, "Result", 0);
sb.append(" ").append(result.getStatus()).append(": ").append(result.getMessage());
}
sb.append("\n--------------------------------------------------");
LOGGER.debug("\n{}", sb);
}
private <F extends ObjectType> OwnerResolver createOwnerResolver(final LensContext<F> context) {
return new OwnerResolver() {
@Override
public <F extends FocusType> PrismObject<F> resolveOwner(PrismObject<ShadowType> shadow) {
LensFocusContext<F> focusContext = (LensFocusContext<F>) context.getFocusContext();
if (focusContext == null) {
return null;
} else {
return focusContext.getObjectCurrent();
}
}
};
}
private <T extends ObjectType, F extends ObjectType> void executeAddition(ObjectDelta<T> change,
final LensContext<F> context, LensElementContext<T> objectContext, ModelExecuteOptions options,
ResourceType resource, Task task, OperationResult result)
throws ObjectAlreadyExistsException, ObjectNotFoundException, SchemaException, CommunicationException,
ConfigurationException, SecurityViolationException, ExpressionEvaluationException {
PrismObject<T> objectToAdd = change.getObjectToAdd();
if (change.getModifications() != null) {
for (ItemDelta delta : change.getModifications()) {
delta.applyTo(objectToAdd);
}
change.getModifications().clear();
}
OwnerResolver ownerResolver = createOwnerResolver(context);
securityEnforcer.authorize(ModelAuthorizationAction.ADD.getUrl(), AuthorizationPhaseType.EXECUTION,
objectToAdd, null, null, ownerResolver, result);
T objectTypeToAdd = objectToAdd.asObjectable();
applyMetadata(context, task, objectTypeToAdd, result);
String oid;
if (objectTypeToAdd instanceof TaskType) {
oid = addTask((TaskType) objectTypeToAdd, result);
} else if (objectTypeToAdd instanceof NodeType) {
throw new UnsupportedOperationException("NodeType cannot be added using model interface");
} else if (ObjectTypes.isManagedByProvisioning(objectTypeToAdd)) {
if (options == null && context != null) {
options = context.getOptions();
}
ProvisioningOperationOptions provisioningOptions = copyFromModelOptions(options);
// TODO: this is probably wrong. We should not have special case for a channel!
if (context != null && context.getChannel() != null && context.getChannel().equals(QNameUtil.qNameToUri(SchemaConstants.CHANGE_CHANNEL_RECON))){
provisioningOptions.setCompletePostponed(false);
}
oid = addProvisioningObject(objectToAdd, context, objectContext, provisioningOptions, resource, task, result);
if (oid == null) {
throw new SystemException("Provisioning addObject returned null OID while adding " + objectToAdd);
}
result.addReturn("createdAccountOid", oid);
} else {
RepoAddOptions addOpt = new RepoAddOptions();
if (ModelExecuteOptions.isOverwrite(options)){
addOpt.setOverwrite(true);
}
if (ModelExecuteOptions.isNoCrypt(options)){
addOpt.setAllowUnencryptedValues(true);
}
oid = cacheRepositoryService.addObject(objectToAdd, addOpt, result);
if (oid == null) {
throw new SystemException("Repository addObject returned null OID while adding " + objectToAdd);
}
}
change.setOid(oid);
}
private <T extends ObjectType, F extends ObjectType> void executeDeletion(ObjectDelta<T> change,
LensContext<F> context, LensElementContext<T> objectContext, ModelExecuteOptions options,
ResourceType resource, Task task, OperationResult result) throws
ObjectNotFoundException, ObjectAlreadyExistsException, SchemaException, CommunicationException, ConfigurationException, SecurityViolationException, ExpressionEvaluationException {
String oid = change.getOid();
Class<T> objectTypeClass = change.getObjectTypeClass();
PrismObject<T> objectOld = objectContext.getObjectOld();
OwnerResolver ownerResolver = createOwnerResolver(context);
securityEnforcer.authorize(ModelAuthorizationAction.DELETE.getUrl(), AuthorizationPhaseType.EXECUTION,
objectOld, null, null, ownerResolver, result);
if (TaskType.class.isAssignableFrom(objectTypeClass)) {
taskManager.deleteTask(oid, result);
} else if (NodeType.class.isAssignableFrom(objectTypeClass)) {
taskManager.deleteNode(oid, result);
} else if (ObjectTypes.isClassManagedByProvisioning(objectTypeClass)) {
if (options == null) {
options = context.getOptions();
}
ProvisioningOperationOptions provisioningOptions = copyFromModelOptions(options);
if (context != null && context.getChannel() != null && context.getChannel().equals(QNameUtil.qNameToUri(SchemaConstants.CHANGE_CHANNEL_RECON))){
provisioningOptions.setCompletePostponed(false);
}
try {
deleteProvisioningObject(objectTypeClass, oid, context, objectContext, provisioningOptions, resource, task, result);
} catch (ObjectNotFoundException e) {
// HACK. We wanted to delete something that is not there. So in fact this is OK. Almost.
LOGGER.trace("Attempt to delete object {} that is already gone", oid);
result.getLastSubresult().setStatus(OperationResultStatus.HANDLED_ERROR);
}
} else {
cacheRepositoryService.deleteObject(objectTypeClass, oid, result);
}
}
private <T extends ObjectType, F extends ObjectType> void executeModification(ObjectDelta<T> change,
LensContext<F> context, LensElementContext<T> objectContext,
ModelExecuteOptions options, ResourceType resource, Task task, OperationResult result)
throws ObjectNotFoundException, SchemaException, ObjectAlreadyExistsException, CommunicationException, ConfigurationException, SecurityViolationException, ExpressionEvaluationException {
if (change.isEmpty()) {
// Nothing to do
return;
}
Class<T> objectTypeClass = change.getObjectTypeClass();
PrismObject<T> objectNew = objectContext.getObjectNew();
OwnerResolver ownerResolver = createOwnerResolver(context);
securityEnforcer.authorize(ModelAuthorizationAction.MODIFY.getUrl(), AuthorizationPhaseType.EXECUTION,
objectNew, change, null, ownerResolver, result);
applyMetadata(change, objectContext, objectTypeClass, task, context, result);
if (TaskType.class.isAssignableFrom(objectTypeClass)) {
taskManager.modifyTask(change.getOid(), change.getModifications(), result);
} else if (NodeType.class.isAssignableFrom(objectTypeClass)) {
throw new UnsupportedOperationException("NodeType is not modifiable using model interface");
} else if (ObjectTypes.isClassManagedByProvisioning(objectTypeClass)) {
if (options == null && context != null) {
options = context.getOptions();
}
ProvisioningOperationOptions provisioningOptions = copyFromModelOptions(options);
if (context != null && context.getChannel() != null && context.getChannel().equals(QNameUtil.qNameToUri(SchemaConstants.CHANGE_CHANNEL_RECON))){
provisioningOptions.setCompletePostponed(false);
}
String oid = modifyProvisioningObject(objectTypeClass, change.getOid(), change.getModifications(), context, objectContext,
provisioningOptions, resource, task, result);
if (!oid.equals(change.getOid())){
change.setOid(oid);
}
} else {
cacheRepositoryService.modifyObject(objectTypeClass, change.getOid(), change.getModifications(), result);
}
}
private <T extends ObjectType, F extends ObjectType> void applyMetadata(LensContext<F> context, Task task, T objectTypeToAdd, OperationResult result) throws SchemaException {
MetadataType metaData = new MetadataType();
String channel = getChannel(context, task);
metaData.setCreateChannel(channel);
metaData.setCreateTimestamp(XmlTypeConverter.createXMLGregorianCalendar(System.currentTimeMillis()));
if (task.getOwner() != null) {
metaData.setCreatorRef(ObjectTypeUtil.createObjectRef(task.getOwner()));
}
if (workflowManager != null) {
metaData.getCreateApproverRef().addAll(workflowManager.getApprovedBy(task, result));
}
objectTypeToAdd.setMetadata(metaData);
}
private <F extends ObjectType> String getChannel(LensContext<F> context, Task task){
if (context != null && context.getChannel() != null){
return context.getChannel();
} else if (task.getChannel() != null){
return task.getChannel();
}
return null;
}
private <T extends ObjectType, F extends ObjectType> void applyMetadata(ObjectDelta<T> change, LensElementContext<T> objectContext,
Class objectTypeClass, Task task, LensContext<F> context, OperationResult result) throws SchemaException {
String channel = getChannel(context, task);
PrismObjectDefinition def = prismContext.getSchemaRegistry().findObjectDefinitionByCompileTimeClass(objectTypeClass);
if (channel != null) {
PropertyDelta delta = PropertyDelta.createModificationReplaceProperty((new ItemPath(ObjectType.F_METADATA, MetadataType.F_MODIFY_CHANNEL)), def, channel);
((Collection) change.getModifications()).add(delta);
}
PropertyDelta delta = PropertyDelta.createModificationReplaceProperty((new ItemPath(ObjectType.F_METADATA, MetadataType.F_MODIFY_TIMESTAMP)), def, XmlTypeConverter.createXMLGregorianCalendar(System.currentTimeMillis()));
((Collection) change.getModifications()).add(delta);
if (task.getOwner() != null) {
ReferenceDelta refDelta = ReferenceDelta.createModificationReplace((new ItemPath(ObjectType.F_METADATA,
MetadataType.F_MODIFIER_REF)), def, task.getOwner().getOid());
((Collection) change.getModifications()).add(refDelta);
}
List<PrismReferenceValue> approverReferenceValues = new ArrayList<PrismReferenceValue>();
if (workflowManager != null) {
for (ObjectReferenceType approverRef : workflowManager.getApprovedBy(task, result)) {
approverReferenceValues.add(new PrismReferenceValue(approverRef.getOid()));
}
}
if (!approverReferenceValues.isEmpty()) {
ReferenceDelta refDelta = ReferenceDelta.createModificationReplace((new ItemPath(ObjectType.F_METADATA,
MetadataType.F_MODIFY_APPROVER_REF)), def, approverReferenceValues);
((Collection) change.getModifications()).add(refDelta);
} else {
// a bit of hack - we want to replace all existing values with empty set of values;
// however, it is not possible to do this using REPLACE, so we have to explicitly remove all existing values
if (objectContext != null && objectContext.getObjectOld() != null) {
// a null value of objectOld means that we execute MODIFY delta that is a part of primary ADD operation (in a wave greater than 0)
// i.e. there are NO modifyApprovers set (theoretically they could be set in previous waves, but because in these waves the data
// are taken from the same source as in this step - so there are none modify approvers).
if (objectContext.getObjectOld().asObjectable().getMetadata() != null) {
List<ObjectReferenceType> existingModifyApproverRefs = objectContext.getObjectOld().asObjectable().getMetadata().getModifyApproverRef();
LOGGER.trace("Original values of MODIFY_APPROVER_REF: {}", existingModifyApproverRefs);
if (!existingModifyApproverRefs.isEmpty()) {
List<PrismReferenceValue> valuesToDelete = new ArrayList<PrismReferenceValue>();
for (ObjectReferenceType approverRef : objectContext.getObjectOld().asObjectable().getMetadata().getModifyApproverRef()) {
valuesToDelete.add(approverRef.asReferenceValue().clone());
}
ReferenceDelta refDelta = ReferenceDelta.createModificationDelete((new ItemPath(ObjectType.F_METADATA,
MetadataType.F_MODIFY_APPROVER_REF)), def, valuesToDelete);
((Collection) change.getModifications()).add(refDelta);
}
}
}
}
}
private String addTask(TaskType task, OperationResult result) throws ObjectAlreadyExistsException,
ObjectNotFoundException {
try {
return taskManager.addTask(task.asPrismObject(), result);
} catch (ObjectAlreadyExistsException ex) {
throw ex;
} catch (Exception ex) {
LoggingUtils.logException(LOGGER, "Couldn't add object {} to task manager", ex, task.getName());
throw new SystemException(ex.getMessage(), ex);
}
}
private <F extends ObjectType, T extends ObjectType> String addProvisioningObject(PrismObject<T> object,
LensContext<F> context, LensElementContext<T> objectContext, ProvisioningOperationOptions options, ResourceType resource,
Task task, OperationResult result)
throws ObjectNotFoundException, ObjectAlreadyExistsException, SchemaException,
CommunicationException, ConfigurationException, SecurityViolationException, ExpressionEvaluationException {
if (object.canRepresent(ShadowType.class)) {
ShadowType shadow = (ShadowType) object.asObjectable();
String resourceOid = ShadowUtil.getResourceOid(shadow);
if (resourceOid == null) {
throw new IllegalArgumentException("Resource OID is null in shadow");
}
}
OperationProvisioningScriptsType scripts = prepareScripts(object, context, objectContext, ProvisioningOperationTypeType.ADD,
resource, task, result);
Utils.setRequestee(task, context);
String oid = provisioning.addObject(object, scripts, options, task, result);
Utils.clearRequestee(task);
return oid;
}
private <F extends ObjectType, T extends ObjectType> void deleteProvisioningObject(Class<T> objectTypeClass,
String oid, LensContext<F> context, LensElementContext<T> objectContext, ProvisioningOperationOptions options,
ResourceType resource, Task task, OperationResult result) throws ObjectNotFoundException, ObjectAlreadyExistsException,
SchemaException, CommunicationException, ConfigurationException, SecurityViolationException, ExpressionEvaluationException {
OperationProvisioningScriptsType scripts = null;
try {
PrismObject<T> shadowToModify = provisioning.getObject(objectTypeClass, oid,
SelectorOptions.createCollection(GetOperationOptions.createNoFetch()), task, result);
scripts = prepareScripts(shadowToModify, context, objectContext, ProvisioningOperationTypeType.DELETE, resource,
task, result);
} catch (ObjectNotFoundException ex) {
// this is almost OK, mute the error and try to delete account (it
// will fail if something is wrong)
result.muteLastSubresultError();
}
Utils.setRequestee(task, context);
provisioning.deleteObject(objectTypeClass, oid, options, scripts, task, result);
Utils.clearRequestee(task);
}
private <F extends ObjectType, T extends ObjectType> String modifyProvisioningObject(Class<T> objectTypeClass, String oid,
Collection<? extends ItemDelta> modifications, LensContext<F> context, LensElementContext<T> objectContext, ProvisioningOperationOptions options,
ResourceType resource, Task task, OperationResult result) throws ObjectNotFoundException, CommunicationException, SchemaException, ConfigurationException, SecurityViolationException, ExpressionEvaluationException, ObjectAlreadyExistsException {
PrismObject<T> shadowToModify = provisioning.getObject(objectTypeClass, oid,
SelectorOptions.createCollection(GetOperationOptions.createRaw()), task, result);
OperationProvisioningScriptsType scripts = prepareScripts(shadowToModify, context, objectContext,
ProvisioningOperationTypeType.MODIFY, resource, task, result);
Utils.setRequestee(task, context);
String changedOid = provisioning.modifyObject(objectTypeClass, oid, modifications, scripts, options, task, result);
Utils.clearRequestee(task);
return changedOid;
}
private <F extends ObjectType, T extends ObjectType> OperationProvisioningScriptsType prepareScripts(
PrismObject<T> changedObject, LensContext<F> context, LensElementContext<T> objectContext,
ProvisioningOperationTypeType operation, ResourceType resource, Task task, OperationResult result) throws ObjectNotFoundException,
SchemaException, CommunicationException, ConfigurationException, SecurityViolationException, ExpressionEvaluationException {
if (!changedObject.canRepresent(ShadowType.class)) {
return null;
}
if (resource == null){
LOGGER.warn("Resource does not exist. Skipping processing scripts.");
return null;
}
OperationProvisioningScriptsType resourceScripts = resource.getScripts();
PrismObject<? extends ShadowType> resourceObject = (PrismObject<? extends ShadowType>) changedObject;
PrismObject<F> user = null;
if (context.getFocusContext() != null){
if (context.getFocusContext().getObjectNew() != null){
user = context.getFocusContext().getObjectNew();
} else if (context.getFocusContext().getObjectOld() != null){
user = context.getFocusContext().getObjectOld();