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ShadowManager.java
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ShadowManager.java
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/*
* Copyright (c) 2010-2018 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.impl;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import javax.xml.namespace.QName;
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 com.evolveum.midpoint.common.Clock;
import com.evolveum.midpoint.common.refinery.RefinedAssociationDefinition;
import com.evolveum.midpoint.common.refinery.RefinedAttributeDefinition;
import com.evolveum.midpoint.common.refinery.RefinedObjectClassDefinition;
import com.evolveum.midpoint.prism.Containerable;
import com.evolveum.midpoint.prism.Item;
import com.evolveum.midpoint.prism.Objectable;
import com.evolveum.midpoint.prism.PrismContainer;
import com.evolveum.midpoint.prism.PrismContainerDefinition;
import com.evolveum.midpoint.prism.PrismContainerValue;
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.PrismValue;
import com.evolveum.midpoint.prism.crypto.EncryptionException;
import com.evolveum.midpoint.prism.crypto.Protector;
import com.evolveum.midpoint.prism.delta.ChangeType;
import com.evolveum.midpoint.prism.delta.ContainerDelta;
import com.evolveum.midpoint.prism.delta.ItemDelta;
import com.evolveum.midpoint.prism.delta.ObjectDelta;
import com.evolveum.midpoint.prism.delta.PropertyDelta;
import com.evolveum.midpoint.prism.delta.builder.DeltaBuilder;
import com.evolveum.midpoint.prism.match.MatchingRule;
import com.evolveum.midpoint.prism.match.MatchingRuleRegistry;
import com.evolveum.midpoint.prism.path.ItemPath;
import com.evolveum.midpoint.prism.polystring.PolyString;
import com.evolveum.midpoint.prism.query.EqualFilter;
import com.evolveum.midpoint.prism.query.ObjectFilter;
import com.evolveum.midpoint.prism.query.ObjectQuery;
import com.evolveum.midpoint.prism.query.Visitor;
import com.evolveum.midpoint.prism.query.builder.QueryBuilder;
import com.evolveum.midpoint.prism.query.builder.S_AtomicFilterEntry;
import com.evolveum.midpoint.prism.query.builder.S_FilterEntry;
import com.evolveum.midpoint.provisioning.api.ResourceOperationDescription;
import com.evolveum.midpoint.provisioning.ucf.api.Change;
import com.evolveum.midpoint.provisioning.util.ProvisioningUtil;
import com.evolveum.midpoint.repo.api.ModificationPrecondition;
import com.evolveum.midpoint.repo.api.OptimisticLockingRunner;
import com.evolveum.midpoint.repo.api.PreconditionViolationException;
import com.evolveum.midpoint.repo.api.RepositoryService;
import com.evolveum.midpoint.repo.api.VersionPrecondition;
import com.evolveum.midpoint.schema.DeltaConvertor;
import com.evolveum.midpoint.schema.GetOperationOptions;
import com.evolveum.midpoint.schema.SearchResultMetadata;
import com.evolveum.midpoint.schema.SelectorOptions;
import com.evolveum.midpoint.schema.constants.SchemaConstants;
import com.evolveum.midpoint.schema.processor.ResourceAttribute;
import com.evolveum.midpoint.schema.processor.ResourceAttributeContainer;
import com.evolveum.midpoint.schema.result.AsynchronousOperationResult;
import com.evolveum.midpoint.schema.result.AsynchronousOperationReturnValue;
import com.evolveum.midpoint.schema.result.OperationResult;
import com.evolveum.midpoint.schema.util.MiscSchemaUtil;
import com.evolveum.midpoint.schema.util.ObjectTypeUtil;
import com.evolveum.midpoint.schema.util.ResourceTypeUtil;
import com.evolveum.midpoint.schema.util.SchemaDebugUtil;
import com.evolveum.midpoint.schema.util.ShadowUtil;
import com.evolveum.midpoint.task.api.Task;
import com.evolveum.midpoint.task.api.TaskManager;
import com.evolveum.midpoint.util.DebugUtil;
import com.evolveum.midpoint.util.MiscUtil;
import com.evolveum.midpoint.util.exception.CommunicationException;
import com.evolveum.midpoint.util.exception.ConfigurationException;
import com.evolveum.midpoint.util.exception.ExpressionEvaluationException;
import com.evolveum.midpoint.util.exception.ObjectAlreadyExistsException;
import com.evolveum.midpoint.util.exception.ObjectNotFoundException;
import com.evolveum.midpoint.util.exception.SchemaException;
import com.evolveum.midpoint.util.exception.SecurityViolationException;
import com.evolveum.midpoint.util.exception.SystemException;
import com.evolveum.midpoint.util.logging.Trace;
import com.evolveum.midpoint.util.logging.TraceManager;
import com.evolveum.midpoint.xml.ns._public.common.common_3.ActivationType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.CachingMetadataType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.CachingPolicyType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.CachingStategyType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.CredentialsType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.FailedOperationTypeType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.OperationResultStatusType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.PasswordType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.PendingOperationExecutionStatusType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.PendingOperationType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.RecordPendingOperationsType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.ResourceConsistencyType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.ResourceObjectAssociationDirectionType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.ResourcePasswordDefinitionType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.ResourceType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.ShadowType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.UserType;
import com.evolveum.prism.xml.ns._public.types_3.ChangeTypeType;
import com.evolveum.prism.xml.ns._public.types_3.ObjectDeltaType;
import com.evolveum.prism.xml.ns._public.types_3.PolyStringType;
import com.evolveum.prism.xml.ns._public.types_3.ProtectedStringType;
/**
* Responsibilities:
* Communicate with the repo
* Store results in the repo shadows
* Clean up shadow inconsistencies in repo
*
* Limitations:
* Do NOT communicate with the resource
* means: do NOT do anything with the connector
*
* @author Katarina Valalikova
* @author Radovan Semancik
*
*/
@Component
public class ShadowManager {
@Autowired(required = true)
@Qualifier("cacheRepositoryService")
private RepositoryService repositoryService;
@Autowired private Clock clock;
@Autowired private PrismContext prismContext;
@Autowired private TaskManager taskManager;
@Autowired private MatchingRuleRegistry matchingRuleRegistry;
@Autowired private Protector protector;
private static final Trace LOGGER = TraceManager.getTrace(ShadowManager.class);
public void deleteConflictedShadowFromRepo(PrismObject<ShadowType> shadow, OperationResult parentResult){
try{
repositoryService.deleteObject(shadow.getCompileTimeClass(), shadow.getOid(), parentResult);
} catch (Exception ex){
throw new SystemException(ex.getMessage(), ex);
}
}
public ResourceOperationDescription createResourceFailureDescription(
PrismObject<ShadowType> conflictedShadow, ResourceType resource, OperationResult parentResult){
ResourceOperationDescription failureDesc = new ResourceOperationDescription();
failureDesc.setCurrentShadow(conflictedShadow);
ObjectDelta<ShadowType> objectDelta = null;
if (FailedOperationTypeType.ADD == conflictedShadow.asObjectable().getFailedOperationType()) {
objectDelta = ObjectDelta.createAddDelta(conflictedShadow);
}
failureDesc.setObjectDelta(objectDelta);
failureDesc.setResource(resource.asPrismObject());
failureDesc.setResult(parentResult);
failureDesc.setSourceChannel(SchemaConstants.CHANGE_CHANNEL_DISCOVERY.getLocalPart());
return failureDesc;
}
/**
* Locates the appropriate Shadow in repository that corresponds to the
* provided resource object.
*
* DEAD flag is cleared - in memory as well as in repository.
*
* @param parentResult
*
* @return current shadow object that corresponds to provided
* resource object or null if the object does not exist
*/
public PrismObject<ShadowType> lookupShadowInRepository(ProvisioningContext ctx, PrismObject<ShadowType> resourceShadow,
OperationResult parentResult)
throws SchemaException, ConfigurationException, ObjectNotFoundException, CommunicationException, ExpressionEvaluationException {
ObjectQuery query = createSearchShadowQuery(ctx, resourceShadow, prismContext,
parentResult);
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("Searching for shadow using filter:\n{}",
query.debugDump());
}
// TODO: check for errors
List<PrismObject<ShadowType>> results = repositoryService.searchObjects(ShadowType.class, query, null, parentResult);
MiscSchemaUtil.reduceSearchResult(results);
LOGGER.trace("lookupShadow found {} objects", results.size());
if (results.size() == 0) {
return null;
}
if (results.size() > 1) {
for (PrismObject<ShadowType> result : results) {
LOGGER.trace("Search result:\n{}", result.debugDump());
}
LOGGER.error("More than one shadow found for " + resourceShadow);
// TODO: Better error handling later
throw new IllegalStateException("More than one shadow found for " + resourceShadow);
}
PrismObject<ShadowType> shadow = results.get(0);
checkConsistency(shadow);
if (Boolean.TRUE.equals(shadow.asObjectable().isDead())) {
LOGGER.debug("Repository shadow {} is marked as dead - resetting the flag", ObjectTypeUtil.toShortString(shadow));
shadow.asObjectable().setDead(false);
List<ItemDelta<?, ?>> deltas = DeltaBuilder.deltaFor(ShadowType.class, prismContext).item(ShadowType.F_DEAD).replace().asItemDeltas();
try {
repositoryService.modifyObject(ShadowType.class, shadow.getOid(), deltas, parentResult);
} catch (ObjectAlreadyExistsException e) {
throw new SystemException("Unexpected exception when resetting 'dead' flag: " + e.getMessage(), e);
}
}
return shadow;
}
public PrismObject<ShadowType> lookupShadowInRepository(ProvisioningContext ctx, ResourceAttributeContainer identifierContainer,
OperationResult parentResult)
throws SchemaException, ConfigurationException, ObjectNotFoundException, CommunicationException, ExpressionEvaluationException {
ObjectQuery query = createSearchShadowQuery(ctx, identifierContainer.getValue().getItems(), false, prismContext,
parentResult);
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("Searching for shadow using filter (repo):\n{}",
query.debugDump());
}
// PagingType paging = new PagingType();
// TODO: check for errors
List<PrismObject<ShadowType>> results;
results = repositoryService.searchObjects(ShadowType.class, query, null, parentResult);
MiscSchemaUtil.reduceSearchResult(results);
LOGGER.trace("lookupShadow found {} objects", results.size());
if (results.size() == 0) {
return null;
}
if (results.size() > 1) {
LOGGER.error("More than one shadow found in repository for " + identifierContainer);
if (LOGGER.isDebugEnabled()) {
for (PrismObject<ShadowType> result : results) {
LOGGER.debug("Conflicting shadow (repo):\n{}", result.debugDump());
}
}
// TODO: Better error handling later
throw new IllegalStateException("More than one shadows found in repository for " + identifierContainer);
}
PrismObject<ShadowType> shadow = results.get(0);
checkConsistency(shadow);
return shadow;
}
public PrismObject<ShadowType> lookupConflictingShadowBySecondaryIdentifiers(
ProvisioningContext ctx, PrismObject<ShadowType> resourceShadow, OperationResult parentResult)
throws SchemaException, ConfigurationException, ObjectNotFoundException, CommunicationException, ExpressionEvaluationException {
Collection<ResourceAttribute<?>> secondaryIdentifiers = ShadowUtil.getSecondaryIdentifiers(resourceShadow);
List<PrismObject<ShadowType>> results = lookupShadowsBySecondaryIdentifiers(ctx, secondaryIdentifiers, parentResult);
if (results == null || results.size() == 0) {
return null;
}
List<PrismObject<ShadowType>> conflictingShadows = new ArrayList<PrismObject<ShadowType>>();
for (PrismObject<ShadowType> shadow: results){
ShadowType repoShadowType = shadow.asObjectable();
if (shadow != null) {
if (repoShadowType.getFailedOperationType() == null){
LOGGER.trace("Found shadow is ok, returning null");
continue;
}
if (repoShadowType.getFailedOperationType() != null && FailedOperationTypeType.ADD != repoShadowType.getFailedOperationType()){
continue;
}
conflictingShadows.add(shadow);
}
}
if (conflictingShadows.isEmpty()){
return null;
}
if (conflictingShadows.size() > 1) {
for (PrismObject<ShadowType> result : conflictingShadows) {
LOGGER.trace("Search result:\n{}", result.debugDump());
}
LOGGER.error("More than one shadow found for " + secondaryIdentifiers);
if (LOGGER.isDebugEnabled()) {
for (PrismObject<ShadowType> conflictingShadow: conflictingShadows) {
LOGGER.debug("Conflicting shadow:\n{}", conflictingShadow.debugDump());
}
}
// TODO: Better error handling later
throw new IllegalStateException("More than one shadows found for " + secondaryIdentifiers);
}
PrismObject<ShadowType> shadow = conflictingShadows.get(0);
checkConsistency(shadow);
return shadow;
}
public PrismObject<ShadowType> lookupShadowBySecondaryIdentifiers(
ProvisioningContext ctx, Collection<ResourceAttribute<?>> secondaryIdentifiers, OperationResult parentResult)
throws SchemaException, ConfigurationException, ObjectNotFoundException, CommunicationException, ExpressionEvaluationException {
List<PrismObject<ShadowType>> shadows = lookupShadowsBySecondaryIdentifiers(ctx, secondaryIdentifiers, parentResult);
if (shadows == null || shadows.isEmpty()) {
return null;
}
if (shadows.size() > 1) {
LOGGER.error("Too many shadows ({}) for secondary identifiers {}: ", shadows.size(), secondaryIdentifiers,
shadows);
throw new ConfigurationException("Too many shadows ("+shadows.size()+") for secondary identifiers "+secondaryIdentifiers);
}
return shadows.get(0);
}
private List<PrismObject<ShadowType>> lookupShadowsBySecondaryIdentifiers(
ProvisioningContext ctx, Collection<ResourceAttribute<?>> secondaryIdentifiers, OperationResult parentResult)
throws SchemaException, ConfigurationException, ObjectNotFoundException, CommunicationException, ExpressionEvaluationException {
if (secondaryIdentifiers.size() < 1){
LOGGER.trace("Shadow does not contain secondary identifier. Skipping lookup shadows according to name.");
return null;
}
S_FilterEntry q = QueryBuilder.queryFor(ShadowType.class, prismContext)
.block();
for (ResourceAttribute<?> secondaryIdentifier : secondaryIdentifiers) {
// There may be identifiers that come from associations and they will have parent set to association/identifiers
// For the search to succeed we need all attribute to have "attributes" parent path.
secondaryIdentifier = ShadowUtil.fixAttributePath(secondaryIdentifier);
q = q.item(secondaryIdentifier.getPath(), secondaryIdentifier.getDefinition())
.eq(getNormalizedValue(secondaryIdentifier, ctx.getObjectClassDefinition()))
.or();
}
ObjectQuery query = q.none().endBlock()
.and().item(ShadowType.F_RESOURCE_REF).ref(ctx.getResourceOid())
.build();
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("Searching for shadow using filter on secondary identifier:\n{}",
query.debugDump());
}
// TODO: check for errors
List<PrismObject<ShadowType>> results = repositoryService.searchObjects(ShadowType.class, query, null, parentResult);
MiscSchemaUtil.reduceSearchResult(results);
LOGGER.trace("lookupShadow found {} objects", results.size());
if (LOGGER.isTraceEnabled() && results.size() == 1) {
LOGGER.trace("lookupShadow found\n{}", results.get(0).debugDump(1));
}
return results;
}
private void checkConsistency(PrismObject<ShadowType> shadow) {
ProvisioningUtil.checkShadowActivationConsistency(shadow);
}
private <T> ObjectFilter createAttributeEqualFilter(ProvisioningContext ctx,
ResourceAttribute<T> secondaryIdentifier) throws SchemaException, ConfigurationException, ObjectNotFoundException, CommunicationException, ExpressionEvaluationException {
return QueryBuilder.queryFor(ShadowType.class, prismContext)
.item(secondaryIdentifier.getPath(), secondaryIdentifier.getDefinition())
.eq(getNormalizedValue(secondaryIdentifier, ctx.getObjectClassDefinition()))
.buildFilter();
}
private <T> List<PrismPropertyValue<T>> getNormalizedValue(PrismProperty<T> attr, RefinedObjectClassDefinition rObjClassDef) throws SchemaException {
RefinedAttributeDefinition<T> refinedAttributeDefinition = rObjClassDef.findAttributeDefinition(attr.getElementName());
QName matchingRuleQName = refinedAttributeDefinition.getMatchingRuleQName();
MatchingRule<T> matchingRule = matchingRuleRegistry.getMatchingRule(matchingRuleQName, refinedAttributeDefinition.getTypeName());
List<PrismPropertyValue<T>> normalized = new ArrayList<>();
for (PrismPropertyValue<T> origPValue : attr.getValues()){
T normalizedValue = matchingRule.normalize(origPValue.getValue());
PrismPropertyValue<T> normalizedPValue = origPValue.clone();
normalizedPValue.setValue(normalizedValue);
normalized.add(normalizedPValue);
}
return normalized;
}
// beware, may return null if an shadow that was to be marked as DEAD, was deleted in the meantime
public PrismObject<ShadowType> findOrAddShadowFromChange(ProvisioningContext ctx, Change change,
OperationResult parentResult) throws SchemaException, CommunicationException,
ConfigurationException, SecurityViolationException, ObjectNotFoundException, ExpressionEvaluationException, EncryptionException {
// Try to locate existing shadow in the repository
List<PrismObject<ShadowType>> accountList = searchShadowByIdenifiers(ctx, change, parentResult);
if (accountList.size() > 1) {
String message = "Found more than one shadow with the identifier " + change.getIdentifiers() + ".";
LOGGER.error(message);
parentResult.recordFatalError(message);
throw new IllegalArgumentException(message);
}
PrismObject<ShadowType> newShadow = null;
if (accountList.isEmpty()) {
// account was not found in the repository, create it now
if (change.getObjectDelta() == null || change.getObjectDelta().getChangeType() != ChangeType.DELETE) {
newShadow = createNewShadowFromChange(ctx, change, parentResult);
try {
ConstraintsChecker.onShadowAddOperation(newShadow.asObjectable());
String oid = repositoryService.addObject(newShadow, null, parentResult);
newShadow.setOid(oid);
if (change.getObjectDelta() != null && change.getObjectDelta().getOid() == null) {
change.getObjectDelta().setOid(oid);
}
} catch (ObjectAlreadyExistsException e) {
parentResult.recordFatalError("Can't add " + SchemaDebugUtil.prettyPrint(newShadow)
+ " to the repository. Reason: " + e.getMessage(), e);
throw new IllegalStateException(e.getMessage(), e);
}
LOGGER.debug("Added new shadow (from change): {}", newShadow);
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("Added new shadow (from change):\n{}", newShadow.debugDump());
}
}
} else {
// Account was found in repository
newShadow = accountList.get(0);
if (change.getObjectDelta() != null && change.getObjectDelta().getChangeType() == ChangeType.DELETE) {
Collection<? extends ItemDelta> deadDeltas = PropertyDelta
.createModificationReplacePropertyCollection(ShadowType.F_DEAD,
newShadow.getDefinition(), true);
try {
ConstraintsChecker.onShadowModifyOperation(deadDeltas);
repositoryService.modifyObject(ShadowType.class, newShadow.getOid(), deadDeltas,
parentResult);
} catch (ObjectAlreadyExistsException e) {
parentResult.recordFatalError(
"Can't add " + SchemaDebugUtil.prettyPrint(newShadow)
+ " to the repository. Reason: " + e.getMessage(), e);
throw new IllegalStateException(e.getMessage(), e);
} catch (ObjectNotFoundException e) {
parentResult.recordWarning("Shadow " + SchemaDebugUtil.prettyPrint(newShadow)
+ " was probably deleted from the repository in the meantime. Exception: "
+ e.getMessage(), e);
return null;
}
}
}
return newShadow;
}
public PrismObject<ShadowType> findOrAddShadowFromChangeGlobalContext(ProvisioningContext globalCtx, Change change,
OperationResult parentResult) throws SchemaException, CommunicationException,
ConfigurationException, SecurityViolationException, ObjectNotFoundException, ExpressionEvaluationException, EncryptionException {
// Try to locate existing shadow in the repository
List<PrismObject<ShadowType>> accountList = searchShadowByIdenifiers(globalCtx, change, parentResult);
if (accountList.size() > 1) {
String message = "Found more than one shadow with the identifier " + change.getIdentifiers() + ".";
LOGGER.error(message);
parentResult.recordFatalError(message);
throw new IllegalArgumentException(message);
}
PrismObject<ShadowType> newShadow = null;
if (accountList.isEmpty()) {
// account was not found in the repository, create it now
if (change.getObjectDelta() == null || change.getObjectDelta().getChangeType() != ChangeType.DELETE) {
newShadow = createNewShadowFromChange(globalCtx, change, parentResult);
try {
ConstraintsChecker.onShadowAddOperation(newShadow.asObjectable());
String oid = repositoryService.addObject(newShadow, null, parentResult);
newShadow.setOid(oid);
if (change.getObjectDelta() != null && change.getObjectDelta().getOid() == null) {
change.getObjectDelta().setOid(oid);
}
} catch (ObjectAlreadyExistsException e) {
parentResult.recordFatalError("Can't add " + SchemaDebugUtil.prettyPrint(newShadow)
+ " to the repository. Reason: " + e.getMessage(), e);
throw new IllegalStateException(e.getMessage(), e);
}
LOGGER.debug("Added new shadow (from global change): {}", newShadow);
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("Added new shadow (from global change):\n{}", newShadow.debugDump());
}
}
} else {
// Account was found in repository
newShadow = accountList.get(0);
if (change.getObjectDelta() != null && change.getObjectDelta().getChangeType() == ChangeType.DELETE) {
Collection<? extends ItemDelta> deadDeltas = PropertyDelta
.createModificationReplacePropertyCollection(ShadowType.F_DEAD,
newShadow.getDefinition(), true);
try {
ConstraintsChecker.onShadowModifyOperation(deadDeltas);
repositoryService.modifyObject(ShadowType.class, newShadow.getOid(), deadDeltas,
parentResult);
} catch (ObjectAlreadyExistsException e) {
parentResult.recordFatalError(
"Can't add " + SchemaDebugUtil.prettyPrint(newShadow)
+ " to the repository. Reason: " + e.getMessage(), e);
throw new IllegalStateException(e.getMessage(), e);
} catch (ObjectNotFoundException e) {
parentResult.recordWarning("Shadow " + SchemaDebugUtil.prettyPrint(newShadow)
+ " was probably deleted from the repository in the meantime. Exception: "
+ e.getMessage(), e);
return null;
}
}
}
return newShadow;
}
private PrismObject<ShadowType> createNewShadowFromChange(ProvisioningContext ctx, Change change,
OperationResult parentResult) throws SchemaException,
CommunicationException, ConfigurationException,
SecurityViolationException, ObjectNotFoundException, ExpressionEvaluationException, EncryptionException {
PrismObject<ShadowType> shadow = change.getCurrentShadow();
if (shadow == null){
//try to look in the delta, if there exists some account to be added
if (change.getObjectDelta() != null && change.getObjectDelta().isAdd()){
shadow = (PrismObject<ShadowType>) change.getObjectDelta().getObjectToAdd();
}
}
if (shadow == null){
throw new IllegalStateException("Could not create shadow from change description. Neither current shadow, nor delta containing shadow exits.");
}
try {
shadow = createRepositoryShadow(ctx, shadow);
} catch (SchemaException ex) {
parentResult.recordFatalError("Can't create shadow from identifiers: "
+ change.getIdentifiers());
throw new SchemaException("Can't create shadow from identifiers: "
+ change.getIdentifiers());
}
parentResult.recordSuccess();
return shadow;
}
private List<PrismObject<ShadowType>> searchShadowByIdenifiers(ProvisioningContext ctx, Change change, OperationResult parentResult)
throws SchemaException, ConfigurationException, ObjectNotFoundException, CommunicationException, ExpressionEvaluationException {
Collection<ResourceAttribute<?>> identifiers = change.getIdentifiers();
ObjectQuery query = createSearchShadowQuery(ctx, identifiers, true, prismContext, parentResult);
List<PrismObject<ShadowType>> accountList = null;
try {
accountList = repositoryService.searchObjects(ShadowType.class, query, null, parentResult);
} catch (SchemaException ex) {
parentResult.recordFatalError(
"Failed to search shadow according to the identifiers: " + identifiers + ". Reason: "
+ ex.getMessage(), ex);
throw new SchemaException("Failed to search shadow according to the identifiers: "
+ identifiers + ". Reason: " + ex.getMessage(), ex);
}
MiscSchemaUtil.reduceSearchResult(accountList);
return accountList;
}
private ObjectQuery createSearchShadowQuery(ProvisioningContext ctx, Collection<ResourceAttribute<?>> identifiers, boolean primaryIdentifiersOnly,
PrismContext prismContext, OperationResult parentResult) throws SchemaException, ConfigurationException, ObjectNotFoundException, CommunicationException, ExpressionEvaluationException {
S_AtomicFilterEntry q = QueryBuilder.queryFor(ShadowType.class, prismContext);
RefinedObjectClassDefinition objectClassDefinition = ctx.getObjectClassDefinition();
for (PrismProperty<?> identifier : identifiers) {
RefinedAttributeDefinition rAttrDef;
PrismPropertyValue<?> identifierValue = identifier.getValue();
if (objectClassDefinition == null) {
// If there is no specific object class definition then the identifier definition
// must be the same in all object classes and that means that we can use
// definition from any of them.
RefinedObjectClassDefinition anyDefinition = ctx.getRefinedSchema().getRefinedDefinitions().iterator().next();
rAttrDef = anyDefinition.findAttributeDefinition(identifier.getElementName());
if (primaryIdentifiersOnly && !anyDefinition.isPrimaryIdentifier(identifier.getElementName())) {
continue;
}
} else {
if (primaryIdentifiersOnly && !objectClassDefinition.isPrimaryIdentifier(identifier.getElementName())) {
continue;
}
rAttrDef = objectClassDefinition.findAttributeDefinition(identifier.getElementName());
}
String normalizedIdentifierValue = (String) getNormalizedAttributeValue(identifierValue, rAttrDef);
PrismPropertyDefinition<String> def = (PrismPropertyDefinition<String>) identifier.getDefinition();
q = q.itemWithDef(def, ShadowType.F_ATTRIBUTES, def.getName()).eq(normalizedIdentifierValue).and();
}
if (identifiers.size() < 1) {
throw new SchemaException("Identifier not specified. Cannot create search query by identifier.");
}
if (objectClassDefinition != null) {
q = q.item(ShadowType.F_OBJECT_CLASS).eq(objectClassDefinition.getTypeName()).and();
}
return q.item(ShadowType.F_RESOURCE_REF).ref(ctx.getResourceOid()).build();
}
private ObjectQuery createSearchShadowQuery(ProvisioningContext ctx, PrismObject<ShadowType> resourceShadow,
PrismContext prismContext, OperationResult parentResult) throws SchemaException, ObjectNotFoundException, CommunicationException, ConfigurationException, ExpressionEvaluationException {
ResourceAttributeContainer attributesContainer = ShadowUtil.getAttributesContainer(resourceShadow);
PrismProperty identifier = attributesContainer.getPrimaryIdentifier();
Collection<PrismPropertyValue<Object>> idValues = identifier.getValues();
// Only one value is supported for an identifier
if (idValues.size() > 1) {
// TODO: This should probably be switched to checked exception later
throw new IllegalArgumentException("More than one identifier value is not supported");
}
if (idValues.size() < 1) {
// TODO: This should probably be switched to checked exception later
throw new IllegalArgumentException("The identifier has no value");
}
// We have all the data, we can construct the filter now
try {
// TODO TODO TODO TODO: set matching rule instead of null
PrismPropertyDefinition def = identifier.getDefinition();
return QueryBuilder.queryFor(ShadowType.class, prismContext)
.itemWithDef(def, ShadowType.F_ATTRIBUTES, def.getName()).eq(getNormalizedValue(identifier, ctx.getObjectClassDefinition()))
.and().item(ShadowType.F_OBJECT_CLASS).eq(resourceShadow.getPropertyRealValue(ShadowType.F_OBJECT_CLASS, QName.class))
.and().item(ShadowType.F_RESOURCE_REF).ref(ctx.getResourceOid())
.build();
} catch (SchemaException e) {
throw new SchemaException("Schema error while creating search filter: " + e.getMessage(), e);
}
}
public SearchResultMetadata searchObjectsIterativeRepository(
ProvisioningContext ctx, ObjectQuery query,
Collection<SelectorOptions<GetOperationOptions>> options,
com.evolveum.midpoint.schema.ResultHandler<ShadowType> repoHandler, OperationResult parentResult) throws SchemaException, ConfigurationException, ObjectNotFoundException, CommunicationException, ExpressionEvaluationException {
ObjectQuery repoQuery = query.clone();
processQueryMatchingRules(repoQuery, ctx.getObjectClassDefinition());
return repositoryService.searchObjectsIterative(ShadowType.class, repoQuery, repoHandler, options, false, parentResult); // TODO think about strictSequential flag
}
/**
* Visit the query and normalize values (or set matching rules) as needed
*/
private void processQueryMatchingRules(ObjectQuery repoQuery, final RefinedObjectClassDefinition objectClassDef) {
ObjectFilter filter = repoQuery.getFilter();
Visitor visitor = f -> {
try {
processQueryMatchingRuleFilter(f, objectClassDef);
} catch (SchemaException e) {
throw new SystemException(e);
}
};
filter.accept(visitor);
}
private <T> void processQueryMatchingRuleFilter(ObjectFilter filter, RefinedObjectClassDefinition objectClassDef) throws SchemaException {
if (!(filter instanceof EqualFilter)) {
return;
}
EqualFilter<T> eqFilter = (EqualFilter)filter;
ItemPath parentPath = eqFilter.getParentPath();
if (parentPath == null || !parentPath.equivalent(SchemaConstants.PATH_ATTRIBUTES)) {
return;
}
QName attrName = eqFilter.getElementName();
RefinedAttributeDefinition rAttrDef = objectClassDef.findAttributeDefinition(attrName);
if (rAttrDef == null) {
throw new SchemaException("Unknown attribute "+attrName+" in filter "+filter);
}
QName matchingRuleQName = rAttrDef.getMatchingRuleQName();
if (matchingRuleQName == null) {
return;
}
Class<?> valueClass = null;
MatchingRule<T> matchingRule = matchingRuleRegistry.getMatchingRule(matchingRuleQName, rAttrDef.getTypeName());
List<PrismValue> newValues = new ArrayList<PrismValue>();
if (eqFilter.getValues() != null) {
for (PrismPropertyValue<T> ppval : eqFilter.getValues()) {
T normalizedRealValue = matchingRule.normalize(ppval.getValue());
PrismPropertyValue<T> newPPval = ppval.clone();
newPPval.setValue(normalizedRealValue);
newValues.add(newPPval);
if (normalizedRealValue != null) {
valueClass = normalizedRealValue.getClass();
}
}
eqFilter.getValues().clear();
eqFilter.getValues().addAll((Collection) newValues);
LOGGER.trace("Replacing values for attribute {} in search filter with normalized values because there is a matching rule, normalized values: {}",
attrName, newValues);
}
if (eqFilter.getMatchingRule() == null) {
QName supportedMatchingRule = valueClass != null ?
repositoryService.getApproximateSupportedMatchingRule(valueClass, matchingRuleQName) : matchingRuleQName;
eqFilter.setMatchingRule(supportedMatchingRule);
LOGGER.trace("Setting matching rule to {} (supported by repo as a replacement for {} to search for {})",
supportedMatchingRule, matchingRuleQName, valueClass);
}
}
// Used when new resource object is discovered
public PrismObject<ShadowType> addDiscoveredRepositoryShadow(ProvisioningContext ctx,
PrismObject<ShadowType> resourceShadow, OperationResult parentResult) throws SchemaException, ConfigurationException, ObjectNotFoundException, CommunicationException, ObjectAlreadyExistsException, ExpressionEvaluationException, EncryptionException {
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("Adding new shadow from resource object: {}", resourceShadow.debugDump());
}
PrismObject<ShadowType> repoShadow = createRepositoryShadow(ctx, resourceShadow);
ConstraintsChecker.onShadowAddOperation(repoShadow.asObjectable());
String oid = repositoryService.addObject(repoShadow, null, parentResult);
repoShadow.setOid(oid);
LOGGER.debug("Added new shadow (from resource object): {}", repoShadow);
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("Added new shadow (from resource object):\n{}", repoShadow.debugDump());
}
return repoShadow;
}
public String addNewProposedShadow(ProvisioningContext ctx, PrismObject<ShadowType> shadow, Task task, OperationResult result) throws ObjectNotFoundException, SchemaException, CommunicationException, ConfigurationException, ExpressionEvaluationException, ObjectAlreadyExistsException, SecurityViolationException, EncryptionException {
ResourceConsistencyType consistency = ctx.getResource().getConsistency();
if (consistency == null) {
return null;
}
if (!BooleanUtils.isTrue(consistency.isUseProposedShadows())) {
return null;
}
PrismObject<ShadowType> repoShadow = createRepositoryShadow(ctx, shadow);
repoShadow.asObjectable().setLifecycleState(SchemaConstants.LIFECYCLE_PROPOSED);
addPendingOperationAdd(repoShadow, shadow, PendingOperationExecutionStatusType.REQUESTED, null, task.getTaskIdentifier());
ConstraintsChecker.onShadowAddOperation(repoShadow.asObjectable());
String oid = repositoryService.addObject(repoShadow, null, result);
LOGGER.trace("Proposed shadow added to the repository: {}", repoShadow);
return oid;
}
// Called when there is an provisioing error and proposed shadow is already created
public void handlePropesedShadowError(ProvisioningContext ctx, PrismObject<ShadowType> shadow,
String proposedShadowOid, Exception cause, Task task, OperationResult parentResult) {
// For now just remove the proposed shadow. Maybe later we can figure out something smarter,
// e.g. recording the error in the shadow.
// Anyway, if this is alreadyExistsException we need to remove the shadow otherwise it will
// lead to duplicities.
try {
repositoryService.deleteObject(ShadowType.class, proposedShadowOid, parentResult);
} catch (ObjectNotFoundException e) {
// Seems that it is already gone. Good. But log the error anyway. This should not happen.
LOGGER.error("Proposed shadow {} already gone when trying to delete it: {}", proposedShadowOid, e.getMessage(), e);
}
}
/**
* Add new active shadow to repository. It is executed after ADD operation on resource.
* There are several scenarios. The operation may have been executed (synchronous operation),
* it may be executing (asynchronous operation) or the operation may be delayed due to grouping.
* This is indicated by the execution status in the opState parameter.
*/
public String addNewActiveRepositoryShadow(
ProvisioningContext ctx,
PrismObject<ShadowType> shadowToAdd,
ProvisioningOperationState<AsynchronousOperationReturnValue<PrismObject<ShadowType>>> opState,
OperationResult parentResult)
throws SchemaException, ConfigurationException, ObjectNotFoundException, CommunicationException, ObjectAlreadyExistsException, ExpressionEvaluationException, EncryptionException {
if (opState.getExistingShadowOid() != null) {
// We know that we have proposed shadow
updateProposedShadowAfterAdd(ctx, shadowToAdd, opState, parentResult);
return opState.getExistingShadowOid();
}
// TODO: check for proposed Shadow. There may be a proposed shadow even if we do not have explicit proposed shadow OID
// (e.g. in case that the add operation failed). If proposed shadow is present do modify instead of add.
PrismObject<ShadowType> resourceShadow = shadowToAdd;
if (opState.wasStarted()) {
resourceShadow = opState.getAsyncResult().getReturnValue();
}
PrismObject<ShadowType> repoShadow = createRepositoryShadow(ctx, resourceShadow);
if (repoShadow == null) {
parentResult
.recordFatalError("Error while creating account shadow object to save in the reposiotory. Shadow is null.");
throw new IllegalStateException(
"Error while creating account shadow object to save in the reposiotory. Shadow is null.");
}
addPendingOperationAdd(repoShadow, resourceShadow, opState);
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("Adding repository shadow\n{}", repoShadow.debugDump(1));
}
String oid = null;
try {
ConstraintsChecker.onShadowAddOperation(repoShadow.asObjectable());
oid = repositoryService.addObject(repoShadow, null, parentResult);
} catch (ObjectAlreadyExistsException ex) {
// This should not happen. The OID is not supplied and it is generated by the repo.
// If it happens, it must be a repo bug.
parentResult.recordFatalError(
"Couldn't add shadow object to the repository. Shadow object already exist. Reason: "
+ ex.getMessage(), ex);
throw new ObjectAlreadyExistsException(
"Couldn't add shadow object to the repository. Shadow object already exist. Reason: "
+ ex.getMessage(), ex);
}
repoShadow.setOid(oid);
LOGGER.trace("Active shadow added to the repository: {}", repoShadow);
parentResult.recordSuccess();
return repoShadow.getOid();
}
@SuppressWarnings("unchecked")
private void updateProposedShadowAfterAdd(
ProvisioningContext ctx,
PrismObject<ShadowType> shadowToAdd,
ProvisioningOperationState<AsynchronousOperationReturnValue<PrismObject<ShadowType>>> opState,
OperationResult parentResult)
throws SchemaException, ConfigurationException, ObjectNotFoundException, CommunicationException, ObjectAlreadyExistsException, ExpressionEvaluationException {
PrismObject<ShadowType> resourceShadow = shadowToAdd;
if (opState.wasStarted()) {
resourceShadow = opState.getAsyncResult().getReturnValue();
}
PrismObject<ShadowType> proposedShadow = repositoryService.getObject(ShadowType.class, opState.getExistingShadowOid(), null, parentResult);
if (proposedShadow == null) {
parentResult
.recordFatalError("Error while creating account shadow object to save in the reposiotory. Proposed shadow is gone.");
throw new IllegalStateException(
"Error while creating account shadow object to save in the reposiotory. Proposed shadow is gone.");
}
Collection<ItemDelta> shadowChanges = new ArrayList<>();
for (PendingOperationType pendingOperation: proposedShadow.asObjectable().getPendingOperation()) {
// Remove old ADD pending delta. We'll replace it with newer version below ... if needed.
if (pendingOperation.getDelta().getChangeType() == ChangeTypeType.ADD) {
@SuppressWarnings("unchecked")
PrismContainer<PendingOperationType> container = (PrismContainer<PendingOperationType>) pendingOperation.asPrismContainerValue().getParent();
ContainerDelta<PendingOperationType> pendingOpDelta = container.getDefinition().createEmptyDelta(container.getPath());
pendingOpDelta.addValuesToDelete(pendingOperation.asPrismContainerValue().clone());
shadowChanges.add(pendingOpDelta);
}
}
if (!opState.isCompleted()) {
PrismContainerDefinition<PendingOperationType> containerDefinition = proposedShadow.getDefinition().findContainerDefinition(ShadowType.F_PENDING_OPERATION);
ContainerDelta<PendingOperationType> pendingOperationDelta =containerDefinition.createEmptyDelta(new ItemPath(ShadowType.F_PENDING_OPERATION));
pendingOperationDelta.addValuesToAdd(createPendingOperationAdd(proposedShadow, resourceShadow,
opState.getExecutionStatus(), opState.getResultStatusType(), opState.getAsynchronousOperationReference()).asPrismContainerValue());
shadowChanges.add(pendingOperationDelta);
}
PrismPropertyDefinition<String> lifecycleDef = proposedShadow.getDefinition().findPropertyDefinition(ShadowType.F_LIFECYCLE_STATE);
PropertyDelta<String> lifecycleDelta = lifecycleDef.createEmptyDelta(new ItemPath(ShadowType.F_LIFECYCLE_STATE));
lifecycleDelta.setValuesToReplace(new PrismPropertyValue<>(SchemaConstants.LIFECYCLE_ACTIVE));
shadowChanges.add(lifecycleDelta);
computeUpdateShadowAttributeChanges(ctx, shadowChanges, resourceShadow, proposedShadow);
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("Updading proposed repository shadow\n{}", DebugUtil.debugDump(shadowChanges, 1));
}
repositoryService.modifyObject(ShadowType.class, proposedShadow.getOid(), shadowChanges, parentResult);
LOGGER.trace("Proposed shadow updated");
parentResult.recordSuccess();
}
private void addPendingOperationAdd(
PrismObject<ShadowType> repoShadow,
PrismObject<ShadowType> resourceShadow,
ProvisioningOperationState<AsynchronousOperationReturnValue<PrismObject<ShadowType>>> opState)
throws SchemaException {
if (opState.isCompleted()) {
return;
}
addPendingOperationAdd(repoShadow, resourceShadow,
opState.getExecutionStatus(),
opState.getResultStatusType(),
opState.getAsynchronousOperationReference());
}
private void addPendingOperationAdd(
PrismObject<ShadowType> repoShadow,
PrismObject<ShadowType> resourceShadow,
PendingOperationExecutionStatusType executionStatus,
OperationResultStatusType resultStatus,
String asyncOperationReference)
throws SchemaException {
ShadowType repoShadowType = repoShadow.asObjectable();
repoShadowType.getPendingOperation().add(createPendingOperationAdd(repoShadow, resourceShadow, executionStatus, resultStatus, asyncOperationReference));
repoShadowType.setExists(false);
}
private PendingOperationType createPendingOperationAdd(
PrismObject<ShadowType> repoShadow,
PrismObject<ShadowType> resourceShadow,
PendingOperationExecutionStatusType executionStatus,
OperationResultStatusType resultStatus,
String asyncOperationReference)
throws SchemaException {
ObjectDelta<ShadowType> addDelta = resourceShadow.createAddDelta();
ObjectDeltaType addDeltaType = DeltaConvertor.toObjectDeltaType(addDelta);
PendingOperationType pendingOperation = new PendingOperationType();
pendingOperation.setDelta(addDeltaType);
pendingOperation.setRequestTimestamp(clock.currentTimeXMLGregorianCalendar());
pendingOperation.setExecutionStatus(executionStatus);
pendingOperation.setResultStatus(resultStatus);
if (asyncOperationReference != null) {
pendingOperation.setAsynchronousOperationReference(asyncOperationReference);
}
return pendingOperation;
}
private void addPendingOperationModify(
ProvisioningContext ctx,
PrismObject<ShadowType> shadow,
Collection<? extends ItemDelta> pendingModifications,
ProvisioningOperationState<AsynchronousOperationReturnValue<Collection<PropertyDelta<PrismPropertyValue>>>> opState,
OperationResult parentResult)
throws ObjectNotFoundException, SchemaException {
ObjectDelta<ShadowType> pendingDelta = createModifyDelta(shadow, pendingModifications);
addPendingOperationDelta(ctx, shadow, pendingDelta, opState, parentResult);
}
// returns conflicting operation (pending delta) if there is any
public PendingOperationType checkAndRecordPendingDeleteOperationBeforeExecution(ProvisioningContext ctx,
PrismObject<ShadowType> shadow, Task task, OperationResult parentResult) throws ObjectNotFoundException, SchemaException, CommunicationException, ConfigurationException, ExpressionEvaluationException {
ObjectDelta<ShadowType> proposedDelta = shadow.createDeleteDelta();
return checkAndRecordPendingOperationBeforeExecution(ctx, shadow, proposedDelta, task, parentResult);
}
private void recordPendingDeleteOperationAfterExecution(
ProvisioningContext ctx,
PrismObject<ShadowType> oldRepoShadow,
ProvisioningOperationState<AsynchronousOperationResult> opState,
OperationResult parentResult)
throws SchemaException, ObjectNotFoundException, CommunicationException, ConfigurationException, ExpressionEvaluationException {