Examples with MODIFY com.evolveum.midpoint.prism.delta.ChangeType.MODIFY used on opensource projects

Example 1 with MODIFY

use of com.evolveum.midpoint.prism.delta.ChangeType.MODIFY in project midpoint by Evolveum.

the class ProjectionCredentialsProcessor method processProjectionPasswordMapping.

private <F extends FocusType> void processProjectionPasswordMapping(LensContext<F> context, final LensProjectionContext projCtx, final ValuePolicyType passwordPolicy, XMLGregorianCalendar now, Task task, OperationResult result) throws ExpressionEvaluationException, ObjectNotFoundException, SchemaException, CommunicationException, ConfigurationException, SecurityViolationException {
    LensFocusContext<F> focusContext = context.getFocusContext();
    PrismObject<F> userNew = focusContext.getObjectNew();
    if (userNew == null) {
        // This must be a user delete or something similar. No point in proceeding
        LOGGER.trace("userNew is null, skipping credentials processing");
        return;
    }
    PrismObjectDefinition<ShadowType> accountDefinition = prismContext.getSchemaRegistry().findObjectDefinitionByCompileTimeClass(ShadowType.class);
    PrismPropertyDefinition<ProtectedStringType> projPasswordPropertyDefinition = accountDefinition.findPropertyDefinition(SchemaConstants.PATH_PASSWORD_VALUE);
    ResourceShadowDiscriminator rsd = projCtx.getResourceShadowDiscriminator();
    RefinedObjectClassDefinition refinedProjDef = projCtx.getStructuralObjectClassDefinition();
    if (refinedProjDef == null) {
        LOGGER.trace("No RefinedObjectClassDefinition, therefore also no password outbound definition, skipping credentials processing for projection {}", rsd);
        return;
    }
    List<MappingType> outboundMappingTypes = refinedProjDef.getPasswordOutbound();
    if (outboundMappingTypes == null || outboundMappingTypes.isEmpty()) {
        LOGGER.trace("No outbound password mapping for {}, skipping credentials processing", rsd);
        return;
    }
    // HACK
    if (!projCtx.isDoReconciliation() && !projCtx.isAdd() && !isActivated(outboundMappingTypes, focusContext.getDelta())) {
        LOGGER.trace("Outbound password mappings not activated for type {}, skipping credentials processing", rsd);
        return;
    }
    final ObjectDelta<ShadowType> projDelta = projCtx.getDelta();
    final PropertyDelta<ProtectedStringType> projPasswordDelta;
    if (projDelta != null && projDelta.getChangeType() == MODIFY) {
        projPasswordDelta = projDelta.findPropertyDelta(SchemaConstants.PATH_PASSWORD_VALUE);
    } else {
        projPasswordDelta = null;
    }
    checkExistingDeltaSanity(projCtx, projPasswordDelta);
    boolean evaluateWeak = getEvaluateWeak(projCtx);
    final ItemDeltaItem<PrismPropertyValue<PasswordType>, PrismPropertyDefinition<ProtectedStringType>> userPasswordIdi = focusContext.getObjectDeltaObject().findIdi(SchemaConstants.PATH_PASSWORD_VALUE);
    StringPolicyResolver stringPolicyResolver = new StringPolicyResolver() {

        @Override
        public void setOutputPath(ItemPath outputPath) {
        }

        @Override
        public void setOutputDefinition(ItemDefinition outputDefinition) {
        }

        @Override
        public StringPolicyType resolve() {
            if (passwordPolicy == null) {
                return null;
            }
            return passwordPolicy.getStringPolicy();
        }
    };
    MappingInitializer<PrismPropertyValue<ProtectedStringType>, PrismPropertyDefinition<ProtectedStringType>> initializer = (builder) -> {
        builder.defaultTargetDefinition(projPasswordPropertyDefinition);
        builder.defaultSource(new Source<>(userPasswordIdi, ExpressionConstants.VAR_INPUT));
        builder.stringPolicyResolver(stringPolicyResolver);
        return builder;
    };
    MappingOutputProcessor<PrismPropertyValue<ProtectedStringType>> processor = (mappingOutputPath, outputStruct) -> {
        PrismValueDeltaSetTriple<PrismPropertyValue<ProtectedStringType>> outputTriple = outputStruct.getOutputTriple();
        if (outputTriple == null) {
            LOGGER.trace("Credentials 'password' expression resulted in null output triple, skipping credentials processing for {}", rsd);
            return false;
        }
        boolean projectionIsNew = projDelta != null && (projDelta.getChangeType() == ChangeType.ADD || projCtx.getSynchronizationPolicyDecision() == SynchronizationPolicyDecision.ADD);
        Collection<PrismPropertyValue<ProtectedStringType>> newValues = outputTriple.getPlusSet();
        if (projectionIsNew) {
            newValues = outputTriple.getNonNegativeValues();
        } else {
            newValues = outputTriple.getPlusSet();
        }
        if (!canGetCleartext(newValues)) {
            ObjectDelta<ShadowType> projectionPrimaryDelta = projCtx.getPrimaryDelta();
            if (projectionPrimaryDelta != null) {
                PropertyDelta<ProtectedStringType> passwordPrimaryDelta = projectionPrimaryDelta.findPropertyDelta(SchemaConstants.PATH_PASSWORD_VALUE);
                if (passwordPrimaryDelta != null) {
                    // We have only hashed value coming from the mapping. There are not very useful
                    // for provisioning. But we have primary projection delta - and that is very likely
                    // to be better.
                    // Skip all password mappings in this case. Primary delta trumps everything. 
                    // No weak, normal or even strong mapping can change that.
                    // We need to disregard even strong mapping in this case. If we would heed the strong
                    // mapping then account initialization won't be possible.
                    LOGGER.trace("We have primary password delta in projection, skipping credentials processing");
                    return false;
                }
            }
        }
        return true;
    };
    mappingEvaluator.evaluateOutboundMapping(context, projCtx, outboundMappingTypes, SchemaConstants.PATH_PASSWORD_VALUE, SchemaConstants.PATH_PASSWORD_VALUE, initializer, processor, now, true, evaluateWeak, "password mapping", task, result);
}

Example 2 with MODIFY

use of com.evolveum.midpoint.prism.delta.ChangeType.MODIFY in project midpoint by Evolveum.

the class ProjectionCredentialsProcessor method processProjectionPasswordMapping.

private <F extends FocusType> void processProjectionPasswordMapping(LensContext<F> context, final LensProjectionContext projCtx, final SecurityPolicyType securityPolicy, XMLGregorianCalendar now, Task task, OperationResult result) throws ExpressionEvaluationException, ObjectNotFoundException, SchemaException, CommunicationException, ConfigurationException, SecurityViolationException {
    LensFocusContext<F> focusContext = context.getFocusContext();
    PrismObject<F> focusNew = focusContext.getObjectNew();
    if (focusNew == null) {
        // This must be a focus delete or something similar. No point in proceeding
        LOGGER.trace("focusNew is null, skipping credentials processing");
        return;
    }
    PrismObjectDefinition<ShadowType> accountDefinition = prismContext.getSchemaRegistry().findObjectDefinitionByCompileTimeClass(ShadowType.class);
    PrismPropertyDefinition<ProtectedStringType> projPasswordPropertyDefinition = accountDefinition.findPropertyDefinition(SchemaConstants.PATH_PASSWORD_VALUE);
    ResourceShadowDiscriminator rsd = projCtx.getResourceShadowDiscriminator();
    ResourceObjectDefinition objectDefinition = projCtx.getStructuralObjectDefinition();
    if (objectDefinition == null) {
        LOGGER.trace("No ResourceObjectTypeDefinition, therefore also no password outbound definition," + " skipping credentials processing for projection {}", rsd);
        return;
    }
    List<MappingType> outboundMappingBeans = objectDefinition.getPasswordOutbound();
    if (outboundMappingBeans.isEmpty()) {
        LOGGER.trace("No outbound password mapping for {}, skipping credentials processing", rsd);
        return;
    }
    ObjectDeltaObject<F> objectDeltaObject = focusContext.getObjectDeltaObjectAbsolute();
    // HACK
    if (!projCtx.isDoReconciliation() && !projCtx.isAdd() && !isActivated(outboundMappingBeans, objectDeltaObject.getObjectDelta())) {
        LOGGER.trace("Outbound password mappings not activated for type {}, skipping credentials processing", rsd);
        return;
    }
    ObjectDelta<ShadowType> projDelta = projCtx.getCurrentDelta();
    PropertyDelta<ProtectedStringType> projPasswordDelta;
    if (projDelta != null && projDelta.getChangeType() == MODIFY) {
        projPasswordDelta = projDelta.findPropertyDelta(SchemaConstants.PATH_PASSWORD_VALUE);
    } else {
        projPasswordDelta = null;
    }
    checkExistingDeltaSanity(projCtx, projPasswordDelta);
    boolean evaluateWeak = getEvaluateWeak(projCtx);
    // TODO wave
    ItemDeltaItem<PrismPropertyValue<ProtectedStringType>, PrismPropertyDefinition<ProtectedStringType>> focusPasswordIdi = objectDeltaObject.findIdi(SchemaConstants.PATH_PASSWORD_VALUE);
    ConfigurableValuePolicySupplier valuePolicySupplier = (result1) -> SecurityUtil.getPasswordPolicy(securityPolicy);
    MappingInitializer<PrismPropertyValue<ProtectedStringType>, PrismPropertyDefinition<ProtectedStringType>> initializer = (builder) -> {
        builder.mappingKind(MappingKindType.OUTBOUND).implicitSourcePath(SchemaConstants.PATH_PASSWORD_VALUE).implicitTargetPath(SchemaConstants.PATH_PASSWORD_VALUE);
        builder.defaultTargetDefinition(projPasswordPropertyDefinition);
        builder.defaultSource(new Source<>(focusPasswordIdi, ExpressionConstants.VAR_INPUT_QNAME));
        builder.valuePolicySupplier(valuePolicySupplier);
        return builder;
    };
    MappingOutputProcessor<PrismPropertyValue<ProtectedStringType>> processor = (mappingOutputPath, outputStruct) -> {
        PrismValueDeltaSetTriple<PrismPropertyValue<ProtectedStringType>> outputTriple = outputStruct.getOutputTriple();
        if (outputTriple == null) {
            LOGGER.trace("Credentials 'password' expression resulted in null output triple, skipping credentials processing for {}", rsd);
            return false;
        }
        boolean projectionIsNew = projDelta != null && (projDelta.getChangeType() == ChangeType.ADD || projCtx.getSynchronizationPolicyDecision() == SynchronizationPolicyDecision.ADD);
        Collection<PrismPropertyValue<ProtectedStringType>> newValues;
        if (projectionIsNew) {
            newValues = outputTriple.getNonNegativeValues();
        } else {
            newValues = outputTriple.getPlusSet();
        }
        if (!canGetCleartext(newValues)) {
            ObjectDelta<ShadowType> projectionPrimaryDelta = projCtx.getPrimaryDelta();
            if (projectionPrimaryDelta != null) {
                PropertyDelta<ProtectedStringType> passwordPrimaryDelta = projectionPrimaryDelta.findPropertyDelta(SchemaConstants.PATH_PASSWORD_VALUE);
                if (passwordPrimaryDelta != null) {
                    // We have only hashed value coming from the mapping. There are not very useful
                    // for provisioning. But we have primary projection delta - and that is very likely
                    // to be better.
                    // Skip all password mappings in this case. Primary delta trumps everything.
                    // No weak, normal or even strong mapping can change that.
                    // We need to disregard even strong mapping in this case. If we would heed the strong
                    // mapping then account initialization won't be possible.
                    LOGGER.trace("We have primary password delta in projection, skipping credentials processing");
                    return false;
                }
            }
        }
        Collection<PrismPropertyValue<ProtectedStringType>> minusSet = outputTriple.getMinusSet();
        if (!minusSet.isEmpty()) {
            if (!canGetCleartext(minusSet)) {
                // We have hashed values in minus set. That is not great, we won't be able to get
                // cleartext from that if we need it (e.g. for runAs in provisioning).
                // Therefore try to get old value from focus password delta. If that matches with
                // hashed value then we have the cleartext.
                ProtectedStringType oldProjectionPassword = minusSet.iterator().next().getRealValue();
                PropertyDelta<ProtectedStringType> focusPasswordDelta = (PropertyDelta<ProtectedStringType>) focusPasswordIdi.getDelta();
                Collection<PrismPropertyValue<ProtectedStringType>> focusPasswordDeltaOldValues = focusPasswordDelta.getEstimatedOldValues();
                if (focusPasswordDeltaOldValues != null && !focusPasswordDeltaOldValues.isEmpty()) {
                    ProtectedStringType oldFocusPassword = requireNonNull(focusPasswordDeltaOldValues.iterator().next().getRealValue());
                    try {
                        if (oldFocusPassword.canGetCleartext() && protector.compareCleartext(oldFocusPassword, oldProjectionPassword)) {
                            outputTriple.clearMinusSet();
                            outputTriple.addToMinusSet(prismContext.itemFactory().createPropertyValue(oldFocusPassword));
                        }
                    } catch (EncryptionException e) {
                        throw new SystemException(e.getMessage(), e);
                    }
                }
            }
        }
        return true;
    };
    String projCtxDesc = projCtx.toHumanReadableString();
    PrismObject<ShadowType> shadowNew = projCtx.getObjectNew();
    MappingInitializer<PrismPropertyValue<ProtectedStringType>, PrismPropertyDefinition<ProtectedStringType>> internalInitializer = builder -> {
        builder.addVariableDefinitions(ModelImplUtils.getDefaultVariablesMap(context, projCtx, true));
        builder.mappingKind(MappingKindType.OUTBOUND);
        builder.originType(OriginType.OUTBOUND);
        builder.implicitTargetPath(SchemaConstants.PATH_PASSWORD_VALUE);
        builder.originObject(projCtx.getResource());
        initializer.initialize(builder);
        return builder;
    };
    MappingEvaluatorParams<PrismPropertyValue<ProtectedStringType>, PrismPropertyDefinition<ProtectedStringType>, ShadowType, F> params = new MappingEvaluatorParams<>();
    params.setMappingTypes(outboundMappingBeans);
    params.setMappingDesc("password mapping" + " in projection " + projCtxDesc);
    params.setNow(now);
    params.setInitializer(internalInitializer);
    params.setProcessor(processor);
    params.setTargetLoader(new ProjectionMappingLoader<>(projCtx, contextLoader));
    params.setAPrioriTargetObject(shadowNew);
    params.setAPrioriTargetDelta(LensUtil.findAPrioriDelta(context, projCtx));
    params.setTargetContext(projCtx);
    params.setDefaultTargetItemPath(SchemaConstants.PATH_PASSWORD_VALUE);
    if (context.getFocusContext() != null) {
        params.setSourceContext(context.getFocusContext().getObjectDeltaObjectAbsolute());
    }
    params.setEvaluateCurrent(MappingTimeEval.CURRENT);
    params.setEvaluateWeak(evaluateWeak);
    params.setContext(context);
    params.setHasFullTargetObject(projCtx.hasFullShadow());
    projectionMappingSetEvaluator.evaluateMappingsToTriples(params, task, result);
}