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ResourceObjectConverter.java
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ResourceObjectConverter.java
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/*
* Copyright (c) 2010-2017 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 com.evolveum.midpoint.common.Clock;
import com.evolveum.midpoint.common.refinery.*;
import com.evolveum.midpoint.prism.*;
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.match.MatchingRule;
import com.evolveum.midpoint.prism.match.MatchingRuleRegistry;
import com.evolveum.midpoint.prism.path.ItemPath;
import com.evolveum.midpoint.prism.query.ObjectQuery;
import com.evolveum.midpoint.prism.query.builder.QueryBuilder;
import com.evolveum.midpoint.prism.util.JavaTypeConverter;
import com.evolveum.midpoint.prism.util.PrismUtil;
import com.evolveum.midpoint.provisioning.api.GenericConnectorException;
import com.evolveum.midpoint.provisioning.api.ProvisioningOperationOptions;
import com.evolveum.midpoint.provisioning.ucf.api.*;
import com.evolveum.midpoint.provisioning.util.ProvisioningUtil;
import com.evolveum.midpoint.repo.cache.RepositoryCache;
import com.evolveum.midpoint.schema.*;
import com.evolveum.midpoint.schema.constants.SchemaConstants;
import com.evolveum.midpoint.schema.internals.InternalsConfig;
import com.evolveum.midpoint.schema.processor.*;
import com.evolveum.midpoint.schema.result.AsynchronousOperationQueryable;
import com.evolveum.midpoint.schema.result.AsynchronousOperationResult;
import com.evolveum.midpoint.schema.result.AsynchronousOperationReturnValue;
import com.evolveum.midpoint.schema.result.OperationConstants;
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.ResourceTypeUtil;
import com.evolveum.midpoint.schema.util.SchemaDebugUtil;
import com.evolveum.midpoint.schema.util.ShadowUtil;
import com.evolveum.midpoint.util.*;
import com.evolveum.midpoint.util.exception.*;
import com.evolveum.midpoint.util.logging.Trace;
import com.evolveum.midpoint.util.logging.TraceManager;
import com.evolveum.midpoint.xml.ns._public.common.common_3.*;
import com.evolveum.midpoint.xml.ns._public.resource.capabilities_3.ActivationCapabilityType;
import com.evolveum.midpoint.xml.ns._public.resource.capabilities_3.ActivationLockoutStatusCapabilityType;
import com.evolveum.midpoint.xml.ns._public.resource.capabilities_3.ActivationStatusCapabilityType;
import com.evolveum.midpoint.xml.ns._public.resource.capabilities_3.AddRemoveAttributeValuesCapabilityType;
import com.evolveum.midpoint.xml.ns._public.resource.capabilities_3.CapabilityType;
import com.evolveum.midpoint.xml.ns._public.resource.capabilities_3.CreateCapabilityType;
import com.evolveum.midpoint.xml.ns._public.resource.capabilities_3.DeleteCapabilityType;
import com.evolveum.midpoint.xml.ns._public.resource.capabilities_3.LiveSyncCapabilityType;
import com.evolveum.midpoint.xml.ns._public.resource.capabilities_3.ReadCapabilityType;
import com.evolveum.midpoint.xml.ns._public.resource.capabilities_3.UpdateCapabilityType;
import com.evolveum.prism.xml.ns._public.types_3.PolyStringType;
import org.apache.commons.lang.StringUtils;
import org.apache.commons.lang.Validate;
import org.jetbrains.annotations.NotNull;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import javax.xml.datatype.XMLGregorianCalendar;
import javax.xml.namespace.QName;
import java.util.*;
import java.util.Map.Entry;
/**
*
* Responsibilities:
* protected objects
* simulated activation
* script execution
* avoid duplicate values
* attributes returned by default/not returned by default
*
* Limitations:
* must NOT access repository
* does not know about OIDs
*
* @author Katarina Valalikova
* @author Radovan Semancik
*
*/
@Component
public class ResourceObjectConverter {
private static final String DOT_CLASS = ResourceObjectConverter.class.getName() + ".";
public static final String OPERATION_MODIFY_ENTITLEMENT = DOT_CLASS + "modifyEntitlement";
private static final String OPERATION_ADD_RESOURCE_OBJECT = DOT_CLASS + "addResourceObject";
private static final String OPERATION_MODIFY_RESOURCE_OBJECT = DOT_CLASS + "modifyResourceObject";
private static final String OPERATION_DELETE_RESOURCE_OBJECT = DOT_CLASS + "deleteResourceObject";
private static final String OPERATION_REFRESH_OPERATION_STATUS = DOT_CLASS + "refreshOperationStatus";
@Autowired private EntitlementConverter entitlementConverter;
@Autowired private MatchingRuleRegistry matchingRuleRegistry;
@Autowired private ResourceObjectReferenceResolver resourceObjectReferenceResolver;
@Autowired private ShadowCaretaker shadowCaretaker;
@Autowired private Clock clock;
@Autowired private PrismContext prismContext;
@Autowired private RelationRegistry relationRegistry;
private static final Trace LOGGER = TraceManager.getTrace(ResourceObjectConverter.class);
static final String FULL_SHADOW_KEY = ResourceObjectConverter.class.getName()+".fullShadow";
public PrismObject<ShadowType> getResourceObject(ProvisioningContext ctx,
Collection<? extends ResourceAttribute<?>> identifiers, boolean fetchAssociations, OperationResult parentResult)
throws ObjectNotFoundException, CommunicationException, SchemaException, ConfigurationException,
SecurityViolationException, GenericConnectorException, ExpressionEvaluationException {
LOGGER.trace("Getting resource object {}", identifiers);
AttributesToReturn attributesToReturn = ProvisioningUtil.createAttributesToReturn(ctx);
PrismObject<ShadowType> resourceShadow = fetchResourceObject(ctx, identifiers,
attributesToReturn, fetchAssociations, parentResult); // todo consider whether it is always necessary to fetch the entitlements
LOGGER.trace("Got resource object\n{}", resourceShadow.debugDumpLazily());
return resourceShadow;
}
/**
* Tries to get the object directly if primary identifiers are present. Tries to search for the object if they are not.
*/
public PrismObject<ShadowType> locateResourceObject(ProvisioningContext ctx,
Collection<? extends ResourceAttribute<?>> identifiers, OperationResult parentResult) throws ObjectNotFoundException,
CommunicationException, SchemaException, ConfigurationException, SecurityViolationException, GenericConnectorException, ExpressionEvaluationException {
LOGGER.trace("Locating resource object {}", identifiers);
ConnectorInstance connector = ctx.getConnector(ReadCapabilityType.class, parentResult);
AttributesToReturn attributesToReturn = ProvisioningUtil.createAttributesToReturn(ctx);
if (hasAllIdentifiers(identifiers, ctx.getObjectClassDefinition())) {
return fetchResourceObject(ctx, identifiers,
attributesToReturn, true, parentResult); // todo consider whether it is always necessary to fetch the entitlements
} else {
// Search
Collection<? extends RefinedAttributeDefinition> secondaryIdentifierDefs = ctx.getObjectClassDefinition().getSecondaryIdentifiers();
// Assume single secondary identifier for simplicity
if (secondaryIdentifierDefs.size() > 1) {
throw new UnsupportedOperationException("Composite secondary identifier is not supported yet");
} else if (secondaryIdentifierDefs.isEmpty()) {
throw new SchemaException("No secondary identifier defined, cannot search");
}
RefinedAttributeDefinition<String> secondaryIdentifierDef = secondaryIdentifierDefs.iterator().next();
ResourceAttribute<?> secondaryIdentifier = null;
for (ResourceAttribute<?> identifier: identifiers) {
if (identifier.getElementName().equals(secondaryIdentifierDef.getName())) {
secondaryIdentifier = identifier;
}
}
if (secondaryIdentifier == null) {
throw new SchemaException("No secondary identifier present, cannot search. Identifiers: "+identifiers);
}
final ResourceAttribute<?> finalSecondaryIdentifier = secondaryIdentifier;
List<PrismPropertyValue<String>> secondaryIdentifierValues = (List) secondaryIdentifier.getValues();
PrismPropertyValue<String> secondaryIdentifierValue;
if (secondaryIdentifierValues.size() > 1) {
throw new IllegalStateException("Secondary identifier has more than one value: " + secondaryIdentifier.getValues());
} else if (secondaryIdentifierValues.size() == 1) {
secondaryIdentifierValue = secondaryIdentifierValues.get(0).clone();
} else {
secondaryIdentifierValue = null;
}
ObjectQuery query = QueryBuilder.queryFor(ShadowType.class, prismContext)
.itemWithDef(secondaryIdentifierDef, ShadowType.F_ATTRIBUTES, secondaryIdentifierDef.getName()).eq(secondaryIdentifierValue)
.build();
final Holder<PrismObject<ShadowType>> shadowHolder = new Holder<>();
ShadowResultHandler handler = new ShadowResultHandler() {
@Override
public boolean handle(PrismObject<ShadowType> shadow) {
if (!shadowHolder.isEmpty()) {
throw new IllegalStateException("More than one value found for secondary identifier "+finalSecondaryIdentifier);
}
shadowHolder.setValue(shadow);
return true;
}
};
try {
connector.search(ctx.getObjectClassDefinition(), query, handler, attributesToReturn, null, null, ctx, parentResult);
if (shadowHolder.isEmpty()) {
throw new ObjectNotFoundException("No object found for secondary identifier "+secondaryIdentifier);
}
PrismObject<ShadowType> shadow = shadowHolder.getValue();
PrismObject<ShadowType> finalShadow = postProcessResourceObjectRead(ctx, shadow, true, parentResult);
LOGGER.trace("Located resource object {}", finalShadow);
return finalShadow;
} catch (GenericFrameworkException e) {
throw new GenericConnectorException(e.getMessage(), e);
}
}
}
private boolean hasAllIdentifiers(Collection<? extends ResourceAttribute<?>> attributes,
RefinedObjectClassDefinition objectClassDefinition) {
Collection<? extends RefinedAttributeDefinition> identifierDefs = objectClassDefinition.getPrimaryIdentifiers();
for (RefinedAttributeDefinition identifierDef: identifierDefs) {
boolean found = false;
for(ResourceAttribute<?> attribute: attributes) {
if (attribute.getElementName().equals(identifierDef.getName()) && !attribute.isEmpty()) {
found = true;
}
}
if (!found) {
return false;
}
}
return true;
}
public AsynchronousOperationReturnValue<PrismObject<ShadowType>> addResourceObject(ProvisioningContext ctx,
PrismObject<ShadowType> shadow, OperationProvisioningScriptsType scripts, ConnectorOperationOptions connOptions,
boolean skipExplicitUniquenessCheck, OperationResult parentResult)
throws ObjectNotFoundException, SchemaException, CommunicationException,
ObjectAlreadyExistsException, ConfigurationException, SecurityViolationException, PolicyViolationException, ExpressionEvaluationException {
OperationResult result = parentResult.createSubresult(OPERATION_ADD_RESOURCE_OBJECT);
ResourceType resource = ctx.getResource();
LOGGER.trace("Adding resource object {}", shadow);
// We might be modifying the shadow (e.g. for simulated capabilities). But we do not want the changes
// to propagate back to the calling code. Hence the clone.
PrismObject<ShadowType> shadowClone = shadow.clone();
ShadowType shadowType = shadowClone.asObjectable();
Collection<ResourceAttribute<?>> resourceAttributesAfterAdd = null;
if (ProvisioningUtil.isProtectedShadow(ctx.getObjectClassDefinition(), shadowClone, matchingRuleRegistry,
relationRegistry)) {
LOGGER.error("Attempt to add protected shadow " + shadowType + "; ignoring the request");
SecurityViolationException e = new SecurityViolationException("Cannot get protected shadow " + shadowType);
result.recordFatalError(e);
throw e;
}
if (!skipExplicitUniquenessCheck) {
checkForAddConflicts(ctx, shadow, result);
}
checkForCapability(ctx, CreateCapabilityType.class, result);
Collection<Operation> additionalOperations = new ArrayList<>();
addExecuteScriptOperation(additionalOperations, ProvisioningOperationTypeType.ADD, scripts, resource,
result);
entitlementConverter.processEntitlementsAdd(ctx, shadowClone);
ConnectorInstance connector = ctx.getConnector(CreateCapabilityType.class, result);
AsynchronousOperationReturnValue<Collection<ResourceAttribute<?>>> connectorAsyncOpRet = null;
try {
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("PROVISIONING ADD operation on resource {}\n ADD object:\n{}\n additional operations:\n{}",
resource.asPrismObject(), shadowType.asPrismObject().debugDump(),
SchemaDebugUtil.debugDump(additionalOperations,2));
}
transformActivationAttributesAdd(ctx, shadowType, result);
connectorAsyncOpRet = connector.addObject(shadowClone, additionalOperations, ctx, result);
resourceAttributesAfterAdd = connectorAsyncOpRet.getReturnValue();
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("PROVISIONING ADD successful, returned attributes:\n{}",
SchemaDebugUtil.prettyPrint(resourceAttributesAfterAdd));
}
// Be careful not to apply this to the cloned shadow. This needs to be propagated
// outside this method.
applyAfterOperationAttributes(shadow, resourceAttributesAfterAdd);
} catch (CommunicationException ex) {
result.recordFatalError(
"Could not create object on the resource. Error communicating with the connector " + connector + ": " + ex.getMessage(), ex);
throw new CommunicationException("Error communicating with the connector " + connector + ": "
+ ex.getMessage(), ex);
} catch (GenericFrameworkException ex) {
result.recordFatalError("Could not create object on the resource. Generic error in connector: " + ex.getMessage(), ex);
throw new GenericConnectorException("Generic error in connector: " + ex.getMessage(), ex);
} catch (ObjectAlreadyExistsException ex){
result.recordFatalError("Could not create object on the resource. Object already exists on the resource: " + ex.getMessage(), ex);
throw new ObjectAlreadyExistsException("Object already exists on the resource: " + ex.getMessage(), ex);
} catch (ConfigurationException | SchemaException | SecurityViolationException | PolicyViolationException | RuntimeException | Error e){
result.recordFatalError(e);
throw e;
}
// Execute entitlement modification on other objects (if needed)
executeEntitlementChangesAdd(ctx, shadowClone, scripts, connOptions, result);
LOGGER.trace("Added resource object {}", shadow);
computeResultStatus(result);
AsynchronousOperationReturnValue<PrismObject<ShadowType>> asyncOpRet = AsynchronousOperationReturnValue.wrap(shadow, result);
if (connectorAsyncOpRet != null) {
asyncOpRet.setOperationType(connectorAsyncOpRet.getOperationType());
}
return asyncOpRet;
}
/**
* Special case for multi-connectors (e.g. semi-manual connectors). There is a possibility that the object
* which we want to add is already present in the backing store. In case of manual provisioning the resource
* itself will not indicate "already exist" error. We have to explicitly check for that.
*/
private void checkForAddConflicts(ProvisioningContext ctx, PrismObject<ShadowType> shadow, OperationResult result) throws ObjectAlreadyExistsException, SchemaException, CommunicationException, ConfigurationException, SecurityViolationException, ExpressionEvaluationException, ObjectNotFoundException {
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("Checking for add conflicts for {}", ShadowUtil.shortDumpShadow(shadow));
}
PrismObject<ShadowType> existingObject = null;
ConnectorInstance readConnector = null;
try {
ConnectorInstance createConnector = ctx.getConnector(CreateCapabilityType.class, result);
readConnector = ctx.getConnector(ReadCapabilityType.class, result);
if (readConnector == createConnector) {
// Same connector for reading and creating. We assume that the connector can check uniqueness itself.
// No need to check explicitly. We will gladly skip the check, as the check may be additional overhead
// that we normally do not need or want.
return;
}
ResourceObjectIdentification identification = ResourceObjectIdentification.createFromShadow(ctx.getObjectClassDefinition(), shadow.asObjectable());
existingObject = readConnector.fetchObject(identification, null, ctx, result);
} catch (ObjectNotFoundException e) {
// This is OK
result.muteLastSubresultError();
return;
} catch (CommunicationException ex) {
result.recordFatalError(
"Could not create object on the resource. Error communicating with the connector " + readConnector + ": " + ex.getMessage(), ex);
throw new CommunicationException("Error communicating with the connector " + readConnector + ": "
+ ex.getMessage(), ex);
} catch (GenericFrameworkException ex) {
result.recordFatalError("Could not create object on the resource. Generic error in connector: " + ex.getMessage(), ex);
throw new GenericConnectorException("Generic error in connector: " + ex.getMessage(), ex);
} catch (Throwable e){
result.recordFatalError(e);
throw e;
}
if (existingObject == null) {
LOGGER.trace("No add conflicts for {}", shadow);
} else {
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("Detected add conflict for {}, conflicting shadow: {}", ShadowUtil.shortDumpShadow(shadow), ShadowUtil.shortDumpShadow(existingObject));
}
LOGGER.trace("Conflicting shadow:\n{}", existingObject.debugDumpLazily(1));
ObjectAlreadyExistsException e = new ObjectAlreadyExistsException("Object " + ShadowUtil.shortDumpShadow(shadow) +
" already exists in the snapshot of " + ctx.getResource() + " as " + ShadowUtil.shortDumpShadow(existingObject));
result.recordFatalError(e);
throw e;
}
}
public AsynchronousOperationResult deleteResourceObject(ProvisioningContext ctx, PrismObject<ShadowType> shadow,
OperationProvisioningScriptsType scripts, ConnectorOperationOptions connOptions, OperationResult parentResult)
throws ObjectNotFoundException, SchemaException, CommunicationException, ConfigurationException,
SecurityViolationException, PolicyViolationException, ExpressionEvaluationException {
OperationResult result = parentResult.createSubresult(OPERATION_DELETE_RESOURCE_OBJECT);
LOGGER.trace("Deleting resource object {}", shadow);
checkForCapability(ctx, DeleteCapabilityType.class, result);
Collection<? extends ResourceAttribute<?>> identifiers = ShadowUtil
.getAllIdentifiers(shadow);
if (ProvisioningUtil.isProtectedShadow(ctx.getObjectClassDefinition(), shadow, matchingRuleRegistry, relationRegistry)) {
LOGGER.error("Attempt to delete protected resource object " + ctx.getObjectClassDefinition() + ": "
+ identifiers + "; ignoring the request");
SecurityViolationException e = new SecurityViolationException("Cannot delete protected resource object "
+ ctx.getObjectClassDefinition() + ": " + identifiers);
result.recordFatalError(e);
throw e;
}
//check idetifier if it is not null
if (identifiers.isEmpty() && shadow.asObjectable().getFailedOperationType()!= null){
throw new GenericConnectorException(
"Unable to delete object from the resource. Probably it has not been created yet because of previous unavailability of the resource.");
}
// Execute entitlement modification on other objects (if needed)
executeEntitlementChangesDelete(ctx, shadow, scripts, connOptions, result);
Collection<Operation> additionalOperations = new ArrayList<>();
addExecuteScriptOperation(additionalOperations, ProvisioningOperationTypeType.DELETE, scripts, ctx.getResource(),
result);
ConnectorInstance connector = ctx.getConnector(DeleteCapabilityType.class, result);
AsynchronousOperationResult connectorAsyncOpRet = null;
try {
if (LOGGER.isDebugEnabled()) {
LOGGER.debug(
"PROVISIONING DELETE operation on {}\n DELETE object, object class {}, identified by:\n{}\n additional operations:\n{}",
ctx.getResource(), shadow.asObjectable().getObjectClass(),
SchemaDebugUtil.debugDump(identifiers),
SchemaDebugUtil.debugDump(additionalOperations));
}
if (!ResourceTypeUtil.isDeleteCapabilityEnabled(ctx.getResource())){
UnsupportedOperationException e = new UnsupportedOperationException("Resource does not support 'delete' operation");
result.recordFatalError(e);
throw e;
}
connectorAsyncOpRet = connector.deleteObject(ctx.getObjectClassDefinition(), additionalOperations, shadow, identifiers, ctx, result);
computeResultStatus(result);
LOGGER.debug("PROVISIONING DELETE: {}", result.getStatus());
} catch (ObjectNotFoundException ex) {
result.recordFatalError("Can't delete object " + shadow
+ ". Reason: " + ex.getMessage(), ex);
throw new ObjectNotFoundException("An error occured while deleting resource object " + shadow
+ "whith identifiers " + identifiers + ": " + ex.getMessage(), ex);
} catch (CommunicationException ex) {
result.recordFatalError(
"Error communicating with the connector " + connector + ": " + ex.getMessage(), ex);
throw new CommunicationException("Error communicating with the connector " + connector + ": "
+ ex.getMessage(), ex);
} catch (ConfigurationException ex) {
result.recordFatalError(
"Configuration error in connector " + connector + ": " + ex.getMessage(), ex);
throw new ConfigurationException("Configuration error in connector " + connector + ": "
+ ex.getMessage(), ex);
} catch (ExpressionEvaluationException ex) {
result.recordFatalError(
"Expression error while setting up the resource: " + ex.getMessage(), ex);
throw new ExpressionEvaluationException("Expression error while setting up the resource: "
+ ex.getMessage(), ex);
} catch (GenericFrameworkException ex) {
result.recordFatalError("Generic error in connector: " + ex.getMessage(), ex);
throw new GenericConnectorException("Generic error in connector: " + ex.getMessage(), ex);
} catch (SecurityViolationException | PolicyViolationException | RuntimeException | Error ex) {
result.recordFatalError(ex);
throw ex;
}
LOGGER.trace("Deleted resource object {}", shadow);
AsynchronousOperationResult aResult = AsynchronousOperationResult.wrap(result);
updateQuantum(ctx, connector, aResult, parentResult);
if (connectorAsyncOpRet != null) {
aResult.setOperationType(connectorAsyncOpRet.getOperationType());
}
return aResult;
}
private void updateQuantum(ProvisioningContext ctx, ConnectorInstance connectorUsedForOperation, AsynchronousOperationResult aResult, OperationResult parentResult) throws ObjectNotFoundException, SchemaException, CommunicationException, ConfigurationException, ExpressionEvaluationException {
ConnectorInstance readConnector = ctx.getConnector(ReadCapabilityType.class, parentResult);
if (readConnector != connectorUsedForOperation) {
// Writing by different connector that we are going to use for reading: danger of quantum effects
aResult.setQuantumOperation(true);
}
}
public AsynchronousOperationReturnValue<Collection<PropertyDelta<PrismPropertyValue>>> modifyResourceObject(
ProvisioningContext ctx,
PrismObject<ShadowType> repoShadow,
OperationProvisioningScriptsType scripts,
ConnectorOperationOptions connOptions,
Collection<? extends ItemDelta> itemDeltas,
XMLGregorianCalendar now,
OperationResult parentResult)
throws ObjectNotFoundException, SchemaException, CommunicationException, ConfigurationException,
SecurityViolationException, PolicyViolationException, ObjectAlreadyExistsException, ExpressionEvaluationException {
OperationResult result = parentResult.createSubresult(OPERATION_MODIFY_RESOURCE_OBJECT);
try {
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("Modifying resource object {}, deltas:\n{}", repoShadow, DebugUtil.debugDump(itemDeltas, 1));
}
RefinedObjectClassDefinition objectClassDefinition = ctx.getObjectClassDefinition();
Collection<Operation> operations = new ArrayList<>();
Collection<? extends ResourceAttribute<?>> identifiers = ShadowUtil.getAllIdentifiers(repoShadow);
Collection<? extends ResourceAttribute<?>> primaryIdentifiers = ShadowUtil.getPrimaryIdentifiers(repoShadow);
if (ProvisioningUtil.isProtectedShadow(ctx.getObjectClassDefinition(), repoShadow, matchingRuleRegistry,
relationRegistry)) {
if (hasChangesOnResource(itemDeltas)) {
LOGGER.error("Attempt to modify protected resource object " + objectClassDefinition + ": "
+ identifiers);
SecurityViolationException e = new SecurityViolationException("Cannot modify protected resource object "
+ objectClassDefinition + ": " + identifiers);
result.recordFatalError(e);
throw e;
} else {
// Return immediately. This structure of the code makes sure that we do not execute any
// resource operation for protected account even if there is a bug in the code below.
LOGGER.trace("No resource modifications for protected resource object {}: {}; skipping",
objectClassDefinition, identifiers);
result.recordNotApplicableIfUnknown();
return AsynchronousOperationReturnValue.wrap(null, result);
}
}
boolean hasVolatilityTriggerModification = false;
boolean hasResourceModification = false;
for (ItemDelta modification: itemDeltas) {
ItemPath path = modification.getPath();
QName firstPathName = ItemPath.getFirstName(path);
if (ProvisioningUtil.isAttributeModification(firstPathName)) {
hasResourceModification = true;
QName attrName = ItemPath.getFirstName(path.rest());
RefinedAttributeDefinition<Object> attrDef = ctx.getObjectClassDefinition().findAttributeDefinition(attrName);
if (attrDef.isVolatilityTrigger()) {
LOGGER.trace("Will pre-read and re-read object because volatility trigger attribute {} has changed", attrName);
hasVolatilityTriggerModification = true;
break;
}
} else if (ProvisioningUtil.isNonAttributeResourceModification(firstPathName)) {
hasResourceModification = true;
}
}
if (!hasResourceModification) {
// Quit early, so we avoid potential pre-read and other processing when there is no point of doing so.
// Also the read may fail which may invoke consistency mechanism which will complicate the situation.
LOGGER.trace("No resource modification found for {}, skipping", identifiers);
result.recordNotApplicableIfUnknown();
return AsynchronousOperationReturnValue.wrap(null, result);
}
/*
* State of the shadow before execution of the deltas - e.g. with original attributes, as it may be recorded in such a way in
* groups of which this account is a member of. (In case of object->subject associations.)
*
* This is used when the resource does NOT provide referential integrity by itself. This is e.g. the case of OpenDJ with default
* settings.
*
* On the contrary, AD and OpenDJ with referential integrity plugin do provide automatic referential integrity, so this feature is
* not needed.
*
* We decide based on setting of explicitReferentialIntegrity in association definition.
*/
collectAttributeAndEntitlementChanges(ctx, itemDeltas, operations, repoShadow, result);
PrismObject<ShadowType> preReadShadow = null;
Collection<PropertyModificationOperation> sideEffectOperations = null;
AsynchronousOperationReturnValue<Collection<PropertyModificationOperation>> modifyAsyncRet = null;
//check identifier if it is not null
if ((primaryIdentifiers == null || primaryIdentifiers.isEmpty()) && repoShadow.asObjectable().getFailedOperationType() != null){
GenericConnectorException e = new GenericConnectorException(
"Unable to modify object in the resource. Probably it has not been created yet because of previous unavailability of the resource.");
result.recordFatalError(e);
throw e;
}
if (hasVolatilityTriggerModification || ResourceTypeUtil.isAvoidDuplicateValues(ctx.getResource()) || isRename(ctx, operations)) {
// We need to filter out the deltas that add duplicate values or remove values that are not there
LOGGER.trace("Pre-reading resource shadow");
preReadShadow = preReadShadow(ctx, identifiers, operations, true, repoShadow, result); // yes, we need associations here
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("Pre-read object (straight from the resource):\n{}", preReadShadow==null?null:preReadShadow.debugDump(1));
}
// If there are pending changes in the shadow then we have to apply to pre-read object.
// The pre-read object may be out of date (e.g. in case of semi-manual connectors).
// In that case we may falsely remove some of the modifications. E.g. in case that
// account is enabled, then disable and then enabled again. If backing store still
// has the account as enabled, then the last enable operation would be ignored.
// No case is created to re-enable the account. And the account stays disabled at the end.
preReadShadow = shadowCaretaker.applyPendingOperations(ctx, repoShadow, preReadShadow, true, now);
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("Pre-read object (applied pending operations):\n{}", preReadShadow==null?null:preReadShadow.debugDump(1));
}
}
if (!operations.isEmpty()) {
// This must go after the skip check above. Otherwise the scripts would be executed even if there is no need to.
addExecuteScriptOperation(operations, ProvisioningOperationTypeType.MODIFY, scripts, ctx.getResource(), result);
if (InternalsConfig.isSanityChecks()) {
// MID-3964
if (MiscUtil.hasDuplicates(operations)) {
throw new SchemaException("Duplicated changes: "+operations);
}
}
// Execute primary ICF operation on this shadow
modifyAsyncRet = executeModify(ctx, (preReadShadow == null ? repoShadow.clone() : preReadShadow), identifiers, operations, connOptions, result);
if (modifyAsyncRet != null) {
sideEffectOperations = modifyAsyncRet.getReturnValue();
}
} else {
// We have to check BEFORE we add script operations, otherwise the check would be pointless
LOGGER.trace("No modifications for connector object specified. Skipping processing of subject executeModify.");
}
Collection<PropertyDelta<PrismPropertyValue>> sideEffectDeltas = convertToPropertyDelta(sideEffectOperations);
/*
* State of the shadow after execution of the deltas - e.g. with new DN (if it was part of the delta), because this one should be recorded
* in groups of which this account is a member of. (In case of object->subject associations.)
*/
PrismObject<ShadowType> shadowAfter = preReadShadow == null ? repoShadow.clone() : preReadShadow.clone();
for (ItemDelta itemDelta : itemDeltas) {
itemDelta.applyTo(shadowAfter);
}
PrismObject<ShadowType> postReadShadow = null;
if (hasVolatilityTriggerModification) {
// There may be other changes that were not detected by the connector. Re-read the object and compare.
LOGGER.trace("Post-reading resource shadow");
postReadShadow = preReadShadow(ctx, identifiers, operations, true, repoShadow, result);
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("Post-read object:\n{}", postReadShadow.debugDump());
}
ObjectDelta<ShadowType> resourceShadowDelta = preReadShadow.diff(postReadShadow);
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("Determined side-effect changes by old-new diff:\n{}", resourceShadowDelta.debugDump());
}
for (ItemDelta modification: resourceShadowDelta.getModifications()) {
if (modification.getParentPath().startsWithName(ShadowType.F_ATTRIBUTES) && !ItemDelta.hasEquivalent(itemDeltas, modification)) {
ItemDelta.merge(sideEffectDeltas, modification);
}
}
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("Side-effect changes after merging with old-new diff:\n{}", DebugUtil.debugDump(sideEffectDeltas));
}
}
Collection<? extends ItemDelta> allDeltas = new ArrayList<>();
((Collection)allDeltas).addAll(itemDeltas);
((Collection)allDeltas).addAll(sideEffectDeltas);
// Execute entitlement modification on other objects (if needed)
shadowAfter = executeEntitlementChangesModify(ctx,
preReadShadow == null ? repoShadow : preReadShadow,
postReadShadow == null ? shadowAfter : postReadShadow,
scripts, connOptions, allDeltas, result);
if (!sideEffectDeltas.isEmpty()) {
if (preReadShadow != null) {
PrismUtil.setDeltaOldValue(preReadShadow, sideEffectDeltas);
} else {
PrismUtil.setDeltaOldValue(repoShadow, sideEffectDeltas);
}
}
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("Modificaiton side-effect changes:\n{}", DebugUtil.debugDump(sideEffectDeltas));
}
LOGGER.trace("Modified resource object {}", repoShadow);
computeResultStatus(result);
AsynchronousOperationReturnValue<Collection<PropertyDelta<PrismPropertyValue>>> aResult = AsynchronousOperationReturnValue.wrap(sideEffectDeltas, result);
if (modifyAsyncRet != null) {
aResult.setOperationType(modifyAsyncRet.getOperationType());
}
return aResult;
} catch (Throwable e) {
result.recordFatalError(e);
throw e;
}
}
private Collection<PropertyDelta<PrismPropertyValue>> convertToPropertyDelta(
Collection<PropertyModificationOperation> sideEffectOperations) {
Collection<PropertyDelta<PrismPropertyValue>> sideEffectDeltas = new ArrayList<>();
if (sideEffectOperations != null) {
for (PropertyModificationOperation mod : sideEffectOperations){
sideEffectDeltas.add(mod.getPropertyDelta());
}
}
return sideEffectDeltas;
}
@SuppressWarnings("rawtypes")
private AsynchronousOperationReturnValue<Collection<PropertyModificationOperation>> executeModify(ProvisioningContext ctx,
PrismObject<ShadowType> currentShadow, Collection<? extends ResourceAttribute<?>> identifiers,
Collection<Operation> operations, ConnectorOperationOptions connOptions, OperationResult parentResult)
throws ObjectNotFoundException, CommunicationException, SchemaException, SecurityViolationException, PolicyViolationException, ConfigurationException, ObjectAlreadyExistsException, ExpressionEvaluationException {
Collection<PropertyModificationOperation> sideEffectChanges = new HashSet<>();
RefinedObjectClassDefinition objectClassDefinition = ctx.getObjectClassDefinition();
if (operations.isEmpty()){
LOGGER.trace("No modifications for resource object. Skipping modification.");
return null;
} else {
LOGGER.trace("Resource object modification operations: {}", operations);
}
checkForCapability(ctx, UpdateCapabilityType.class, parentResult);
if (!ShadowUtil.hasPrimaryIdentifier(identifiers, objectClassDefinition)) {
Collection<? extends ResourceAttribute<?>> primaryIdentifiers = resourceObjectReferenceResolver.resolvePrimaryIdentifier(ctx, identifiers, "modification of resource object "+identifiers, parentResult);
if (primaryIdentifiers == null || primaryIdentifiers.isEmpty()) {
throw new ObjectNotFoundException("Cannot find repository shadow for identifiers "+identifiers);
}
identifiers = primaryIdentifiers;
}
// Invoke ICF
ConnectorInstance connector = ctx.getConnector(UpdateCapabilityType.class, parentResult);
AsynchronousOperationReturnValue<Collection<PropertyModificationOperation>> connectorAsyncOpRet = null;
try {
if (ResourceTypeUtil.isAvoidDuplicateValues(ctx.getResource())) {
if (currentShadow == null) {
LOGGER.trace("Fetching shadow for duplicate filtering");
currentShadow = preReadShadow(ctx, identifiers, operations, false, currentShadow, parentResult);
}
if (currentShadow == null) {
LOGGER.debug("We do not have pre-read shadow, skipping duplicate filtering");
} else {
LOGGER.trace("Filtering out duplicate values");
Collection<Operation> filteredOperations = new ArrayList<>(operations.size());
for (Operation origOperation: operations) {
if (origOperation instanceof PropertyModificationOperation) {
PropertyModificationOperation modificationOperation = (PropertyModificationOperation)origOperation;
PropertyDelta<?> propertyDelta = modificationOperation.getPropertyDelta();
PropertyDelta<?> filteredDelta = ProvisioningUtil.narrowPropertyDelta(propertyDelta, currentShadow,
modificationOperation.getMatchingRuleQName(), matchingRuleRegistry);
if (filteredDelta != null && !filteredDelta.isEmpty()) {
if (propertyDelta == filteredDelta) {
filteredOperations.add(origOperation);
} else {
PropertyModificationOperation newOp = new PropertyModificationOperation<>(filteredDelta);
newOp.setMatchingRuleQName(modificationOperation.getMatchingRuleQName());
filteredOperations.add(newOp);
}
} else {
LOGGER.trace("Filtering out modification {} because it has empty delta after narrow", propertyDelta);
}
} else if (origOperation instanceof ExecuteProvisioningScriptOperation) {
filteredOperations.add(origOperation);
}
}
if (filteredOperations.isEmpty()) {
LOGGER.debug("No modifications for connector object specified (after filtering). Skipping processing.");
parentResult.recordSuccess();
return null;
}
operations = filteredOperations;
}
}
if (LOGGER.isDebugEnabled()) {
LOGGER.debug(
"PROVISIONING MODIFY operation on {}\n MODIFY object, object class {}, identified by:\n{}\n changes:\n{}",
ctx.getResource(), objectClassDefinition.getHumanReadableName(),
SchemaDebugUtil.debugDump(identifiers, 1), SchemaDebugUtil.debugDump(operations, 1));
}
if (!ResourceTypeUtil.isUpdateCapabilityEnabled(ctx.getResource())){
if (operations == null || operations.isEmpty()){
LOGGER.debug("No modifications for connector object specified (after filtering). Skipping processing.");
parentResult.recordSuccess();
return null;
}
UnsupportedOperationException e = new UnsupportedOperationException("Resource does not support 'update' operation");
parentResult.recordFatalError(e);
throw e;
}
Collection<ResourceAttribute<?>> identifiersWorkingCopy = cloneIdentifiers(identifiers); // because identifiers can be modified e.g. on rename operation
List<Collection<Operation>> operationsWaves = sortOperationsIntoWaves(operations, objectClassDefinition);
LOGGER.trace("Operation waves: {}", operationsWaves.size());
boolean inProgress = false;
String asynchronousOperationReference = null;
for (Collection<Operation> operationsWave : operationsWaves) {
Collection<RefinedAttributeDefinition> readReplaceAttributes = determineReadReplace(ctx, operationsWave, objectClassDefinition);
LOGGER.trace("Read+Replace attributes: {}", readReplaceAttributes);
if (!readReplaceAttributes.isEmpty()) {
AttributesToReturn attributesToReturn = new AttributesToReturn();
attributesToReturn.setReturnDefaultAttributes(false);
attributesToReturn.setAttributesToReturn(readReplaceAttributes);
// TODO eliminate this fetch if this is first wave and there are no explicitly requested attributes
// but make sure currentShadow contains all required attributes
LOGGER.trace("Fetching object because of READ+REPLACE mode");
currentShadow = fetchResourceObject(ctx,
identifiersWorkingCopy, attributesToReturn, false, parentResult);
operationsWave = convertToReplace(ctx, operationsWave, currentShadow);
}
if (!operationsWave.isEmpty()) {
ResourceObjectIdentification identification = ResourceObjectIdentification.create(objectClassDefinition, identifiersWorkingCopy);
connectorAsyncOpRet = connector.modifyObject(identification, currentShadow, operationsWave, connOptions, ctx, parentResult);
Collection<PropertyModificationOperation> sideEffects = connectorAsyncOpRet.getReturnValue();
if (sideEffects != null) {
sideEffectChanges.addAll(sideEffects);
// we accept that one attribute can be changed multiple times in sideEffectChanges; TODO: normalize
}
if (connectorAsyncOpRet.isInProgress()) {
inProgress = true;
asynchronousOperationReference = connectorAsyncOpRet.getOperationResult().getAsynchronousOperationReference();
}
}
}
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("PROVISIONING MODIFY successful, inProgress={}, side-effect changes {}", inProgress, DebugUtil.debugDump(sideEffectChanges));
}
if (inProgress) {
parentResult.recordInProgress();
parentResult.setAsynchronousOperationReference(asynchronousOperationReference);
}
} catch (ObjectNotFoundException ex) {
parentResult.recordFatalError("Object to modify not found: " + ex.getMessage(), ex);
throw new ObjectNotFoundException("Object to modify not found: " + ex.getMessage(), ex);
} catch (CommunicationException ex) {
parentResult.recordFatalError(
"Error communicating with the connector " + connector + ": " + ex.getMessage(), ex);
throw new CommunicationException("Error communicating with connector " + connector + ": "
+ ex.getMessage(), ex);
} catch (GenericFrameworkException ex) {
parentResult.recordFatalError(
"Generic error in the connector " + connector + ": " + ex.getMessage(), ex);
throw new GenericConnectorException("Generic error in connector connector " + connector + ": "
+ ex.getMessage(), ex);
} catch (ObjectAlreadyExistsException ex) {
parentResult.recordFatalError("Conflict during modify: " + ex.getMessage(), ex);
throw new ObjectAlreadyExistsException("Conflict during modify: " + ex.getMessage(), ex);
} catch (SchemaException | ConfigurationException | ExpressionEvaluationException | SecurityViolationException | PolicyViolationException | RuntimeException | Error ex) {
parentResult.recordFatalError(ex.getMessage(), ex);
throw ex;
}
AsynchronousOperationReturnValue<Collection<PropertyModificationOperation>> asyncOpRet = AsynchronousOperationReturnValue.wrap(sideEffectChanges, parentResult);
if (connectorAsyncOpRet != null) {
asyncOpRet.setOperationType(connectorAsyncOpRet.getOperationType());
}
return asyncOpRet;
}
@SuppressWarnings("rawtypes")
private PrismObject<ShadowType> preReadShadow(
ProvisioningContext ctx,
Collection<? extends ResourceAttribute<?>> identifiers,
Collection<Operation> operations,
boolean fetchEntitlements,
PrismObject<ShadowType> repoShadow,
OperationResult parentResult)
throws ObjectNotFoundException, CommunicationException, SchemaException, SecurityViolationException, ConfigurationException, ExpressionEvaluationException {
PrismObject<ShadowType> currentShadow;
List<RefinedAttributeDefinition> neededExtraAttributes = new ArrayList<>();
for (Operation operation : operations) {
RefinedAttributeDefinition rad = getRefinedAttributeDefinitionIfApplicable(operation, ctx.getObjectClassDefinition());
if (rad != null && (!rad.isReturnedByDefault() || rad.getFetchStrategy() == AttributeFetchStrategyType.EXPLICIT)) {
neededExtraAttributes.add(rad);
}
}
AttributesToReturn attributesToReturn = new AttributesToReturn();
attributesToReturn.setAttributesToReturn(neededExtraAttributes);
try {
currentShadow = fetchResourceObject(ctx, identifiers,
attributesToReturn, fetchEntitlements, parentResult);
} catch (ObjectNotFoundException e) {
// This may happen for semi-manual connectors that are not yet up to date.
// No big deal. We will have to work without it.
LOGGER.warn("Cannot pre-read shadow {}, it is probably not present in the {}. Skipping pre-read.", identifiers, ctx.getResource());
return null;
}
if (repoShadow != null) {
currentShadow.setOid(repoShadow.getOid());
}
currentShadow.asObjectable().setName(new PolyStringType(ShadowUtil.determineShadowName(currentShadow)));
return currentShadow;
}
private Collection<RefinedAttributeDefinition> determineReadReplace(ProvisioningContext ctx, Collection<Operation> operations, RefinedObjectClassDefinition objectClassDefinition) throws ObjectNotFoundException, SchemaException, CommunicationException, ConfigurationException, ExpressionEvaluationException {
Collection<RefinedAttributeDefinition> retval = new ArrayList<>();
for (Operation operation : operations) {
RefinedAttributeDefinition rad = getRefinedAttributeDefinitionIfApplicable(operation, objectClassDefinition);
if (rad != null && isReadReplaceMode(ctx, rad, objectClassDefinition) && operation instanceof PropertyModificationOperation) { // third condition is just to be sure
PropertyDelta propertyDelta = ((PropertyModificationOperation) operation).getPropertyDelta();
if (propertyDelta.isAdd() || propertyDelta.isDelete()) {
retval.add(rad); // REPLACE operations are not needed to be converted to READ+REPLACE
}
}
}
return retval;
}
private boolean isReadReplaceMode(ProvisioningContext ctx, RefinedAttributeDefinition rad, RefinedObjectClassDefinition objectClassDefinition) throws ObjectNotFoundException, SchemaException, CommunicationException, ConfigurationException, ExpressionEvaluationException {
if (rad.getReadReplaceMode() != null) {
return rad.getReadReplaceMode();
}
// READ+REPLACE mode is if addRemoveAttributeCapability is NOT present
return objectClassDefinition.getEffectiveCapability(AddRemoveAttributeValuesCapabilityType.class, ctx.getResource()) == null;
}
private RefinedAttributeDefinition getRefinedAttributeDefinitionIfApplicable(Operation operation, RefinedObjectClassDefinition objectClassDefinition) {
if (operation instanceof PropertyModificationOperation) {
PropertyDelta propertyDelta = ((PropertyModificationOperation) operation).getPropertyDelta();
if (isAttributeDelta(propertyDelta)) {
QName attributeName = propertyDelta.getElementName();
return objectClassDefinition.findAttributeDefinition(attributeName);
}
}
return null;
}
/**
* Converts ADD/DELETE VALUE operations into REPLACE VALUE, if needed
*/
private Collection<Operation> convertToReplace(ProvisioningContext ctx, Collection<Operation> operations, PrismObject<ShadowType> currentShadow) throws SchemaException, ConfigurationException, ObjectNotFoundException, CommunicationException, ExpressionEvaluationException {
List<Operation> retval = new ArrayList<>(operations.size());
for (Operation operation : operations) {
if (operation instanceof PropertyModificationOperation) {
PropertyDelta propertyDelta = ((PropertyModificationOperation) operation).getPropertyDelta();
if (isAttributeDelta(propertyDelta)) {
QName attributeName = propertyDelta.getElementName();
RefinedAttributeDefinition rad = ctx.getObjectClassDefinition().findAttributeDefinition(attributeName);
if (isReadReplaceMode(ctx, rad, ctx.getObjectClassDefinition()) && (propertyDelta.isAdd() || propertyDelta.isDelete())) {
PropertyModificationOperation newOp = convertToReplace(propertyDelta, currentShadow, rad.getMatchingRuleQName());
newOp.setMatchingRuleQName(((PropertyModificationOperation) operation).getMatchingRuleQName());
retval.add(newOp);
continue;
}
}
}
retval.add(operation); // for yet-unprocessed operations
}
return retval;
}
private PropertyModificationOperation convertToReplace(PropertyDelta<?> propertyDelta, PrismObject<ShadowType> currentShadow, QName matchingRuleQName) throws SchemaException {
if (propertyDelta.isReplace()) {
// this was probably checked before
throw new IllegalStateException("PropertyDelta is both ADD/DELETE and REPLACE");
}
Collection<PrismPropertyValue> currentValues = new ArrayList<>();
if (currentShadow != null) {
// let's extract (parent-less) current values
PrismProperty<?> currentProperty = currentShadow.findProperty(propertyDelta.getPath());
if (currentProperty != null) {
for (PrismPropertyValue currentValue : currentProperty.getValues()) {
currentValues.add(currentValue.clone());
}
}
}
final MatchingRule matchingRule;
if (matchingRuleQName != null) {
ItemDefinition def = propertyDelta.getDefinition();
QName typeName;
if (def != null) {
typeName = def.getTypeName();
} else {
typeName = null; // we'll skip testing rule fitness w.r.t type
}
matchingRule = matchingRuleRegistry.getMatchingRule(matchingRuleQName, typeName);
} else {
matchingRule = null;
}
Comparator comparator = new Comparator<PrismPropertyValue<?>>() {
@Override
public int compare(PrismPropertyValue<?> o1, PrismPropertyValue<?> o2) {
if (o1.equalsComplex(o2, true, false, matchingRule)) {
return 0;
} else {