Examples with Source com.evolveum.midpoint.repo.common.expression.Source used on opensource projects

Example 21 with Source

use of com.evolveum.midpoint.repo.common.expression.Source in project midpoint by Evolveum.

the class TestExpression method test120Value.

@Test
public void test120Value() throws Exception {
    // GIVEN
    OperationResult result = createOperationResult();
    rememberScriptExecutionCount();
    ExpressionType expressionType = parseExpression(EXPRESSION_VALUE_FILE);
    Collection<Source<?, ?>> sources = prepareStringSources();
    VariablesMap variables = prepareBasicVariables();
    ExpressionEvaluationContext expressionContext = new ExpressionEvaluationContext(sources, variables, getTestNameShort(), null);
    // WHEN
    PrismValueDeltaSetTriple<PrismPropertyValue<String>> outputTriple = evaluatePropertyExpression(expressionType, PrimitiveType.STRING, expressionContext, result);
    // THEN
    assertOutputTriple(outputTriple).assertEmptyMinus().assertEmptyPlus().zeroSet().assertSinglePropertyValue(EXPRESSION_VALUE_OUTPUT);
    assertScriptExecutionIncrement(0);
}

Example 22 with Source

use of com.evolveum.midpoint.repo.common.expression.Source in project midpoint by Evolveum.

the class ValueMetadataComputation method createSources.

// TODO unify with parsing data mapping sources (MappingParser class)
private void createSources(MetadataMappingBuilder<?, ?> builder, MetadataMappingType mappingBean) throws SchemaException {
    for (VariableBindingDefinitionType sourceDef : mappingBean.getSource()) {
        ItemPath sourcePath = getSourcePath(sourceDef);
        QName sourceName = getSourceName(sourceDef, sourcePath);
        ItemDefinition sourceDefinition = getAdaptedSourceDefinition(sourcePath);
        Item sourceItem = sourceDefinition.instantiate();
        // noinspection unchecked
        sourceItem.addAll(getSourceValues(sourcePath));
        // noinspection unchecked
        Source<?, ?> source = new Source<>(sourceItem, null, null, sourceName, sourceDefinition);
        source.recompute();
        builder.additionalSource(source);
    }
}

Example 23 with Source

use of com.evolveum.midpoint.repo.common.expression.Source in project midpoint by Evolveum.

the class LensUtil method formatIterationToken.

public static <F extends ObjectType> String formatIterationToken(LensContext<F> context, LensElementContext<?> accountContext, IterationSpecificationType iterationType, int iteration, ExpressionFactory expressionFactory, VariablesMap variables, Task task, OperationResult result) throws SchemaException, ObjectNotFoundException, ExpressionEvaluationException, CommunicationException, ConfigurationException, SecurityViolationException {
    if (iterationType == null) {
        return formatIterationTokenDefault(iteration);
    }
    ExpressionType tokenExpressionType = iterationType.getTokenExpression();
    if (tokenExpressionType == null) {
        return formatIterationTokenDefault(iteration);
    }
    PrismContext prismContext = PrismContext.get();
    PrismPropertyDefinition<String> outputDefinition = prismContext.definitionFactory().createPropertyDefinition(ExpressionConstants.VAR_ITERATION_TOKEN_QNAME, DOMUtil.XSD_STRING);
    Expression<PrismPropertyValue<String>, PrismPropertyDefinition<String>> expression = expressionFactory.makeExpression(tokenExpressionType, outputDefinition, MiscSchemaUtil.getExpressionProfile(), "iteration token expression in " + accountContext.getHumanReadableName(), task, result);
    Collection<Source<?, ?>> sources = new ArrayList<>();
    MutablePrismPropertyDefinition<Integer> inputDefinition = prismContext.definitionFactory().createPropertyDefinition(ExpressionConstants.VAR_ITERATION_QNAME, DOMUtil.XSD_INT);
    inputDefinition.setMaxOccurs(1);
    PrismProperty<Integer> input = inputDefinition.instantiate();
    input.addRealValue(iteration);
    ItemDeltaItem<PrismPropertyValue<Integer>, PrismPropertyDefinition<Integer>> idi = new ItemDeltaItem<>(input);
    Source<PrismPropertyValue<Integer>, PrismPropertyDefinition<Integer>> iterationSource = new Source<>(idi, ExpressionConstants.VAR_ITERATION_QNAME);
    sources.add(iterationSource);
    ExpressionEvaluationContext expressionContext = new ExpressionEvaluationContext(sources, variables, "iteration token expression in " + accountContext.getHumanReadableName(), task);
    PrismValueDeltaSetTriple<PrismPropertyValue<String>> outputTriple = ModelExpressionThreadLocalHolder.evaluateExpressionInContext(expression, expressionContext, task, result);
    Collection<PrismPropertyValue<String>> outputValues = outputTriple.getNonNegativeValues();
    if (outputValues.isEmpty()) {
        return "";
    }
    if (outputValues.size() > 1) {
        throw new ExpressionEvaluationException("Iteration token expression in " + accountContext.getHumanReadableName() + " returned more than one value (" + outputValues.size() + " values)");
    }
    String realValue = outputValues.iterator().next().getValue();
    if (realValue == null) {
        return "";
    }
    return realValue;
}

Example 24 with Source

use of com.evolveum.midpoint.repo.common.expression.Source 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);
}

Example 25 with Source

use of com.evolveum.midpoint.repo.common.expression.Source in project midpoint by Evolveum.

the class MappingParser method parseSource.

private <IV extends PrismValue, ID extends ItemDefinition<?>> Source<IV, ID> parseSource(VariableBindingDefinitionType sourceDefinition, OperationResult result) throws SchemaException, ObjectNotFoundException, ExpressionEvaluationException, CommunicationException, ConfigurationException, SecurityViolationException {
    ItemPath path = getSourcePath(sourceDefinition);
    @NotNull QName sourceQName = sourceDefinition.getName() != null ? sourceDefinition.getName() : ItemPath.toName(path.last());
    String variableName = sourceQName.getLocalPart();
    TypedValue<?> typedSourceObject = ExpressionUtil.resolvePathGetTypedValue(path, m.variables, true, m.getTypedSourceContext(), m.beans.objectResolver, m.beans.prismContext, "source definition in " + m.getMappingContextDescription(), m.getTask(), result);
    Object sourceObject = typedSourceObject != null ? typedSourceObject.getValue() : null;
    Item<IV, ID> itemOld = null;
    ItemDelta<IV, ID> delta = null;
    Item<IV, ID> itemNew = null;
    ItemPath resolvePath = path;
    ItemPath residualPath = null;
    Collection<? extends ItemDelta<?, ?>> subItemDeltas = null;
    if (sourceObject != null) {
        if (sourceObject instanceof ItemDeltaItem<?, ?>) {
            // noinspection unchecked
            itemOld = ((ItemDeltaItem<IV, ID>) sourceObject).getItemOld();
            // noinspection unchecked
            delta = ((ItemDeltaItem<IV, ID>) sourceObject).getDelta();
            // noinspection unchecked
            itemNew = ((ItemDeltaItem<IV, ID>) sourceObject).getItemNew();
            // noinspection unchecked
            residualPath = ((ItemDeltaItem<IV, ID>) sourceObject).getResidualPath();
            // noinspection unchecked
            resolvePath = ((ItemDeltaItem<IV, ID>) sourceObject).getResolvePath();
            // noinspection unchecked
            subItemDeltas = ((ItemDeltaItem<IV, ID>) sourceObject).getSubItemDeltas();
        } else if (sourceObject instanceof Item<?, ?>) {
            // noinspection unchecked
            itemOld = (Item<IV, ID>) sourceObject;
            // noinspection unchecked
            itemNew = (Item<IV, ID>) sourceObject;
        } else {
            throw new IllegalStateException("Unknown resolve result " + sourceObject);
        }
    }
    ID sourceItemDefinition = typedSourceObject != null ? typedSourceObject.getDefinition() : null;
    // apply domain
    ValueSetDefinitionType domainSetType = sourceDefinition.getSet();
    if (domainSetType != null) {
        ValueSetDefinition<IV, ID> setDef = new ValueSetDefinition<>(domainSetType, sourceItemDefinition, m.valueMetadataDefinition, m.expressionProfile, variableName, null, "domain of " + variableName, "domain of " + variableName + " in " + m.getMappingContextDescription(), m.getTask(), result);
        setDef.init(m.beans.expressionFactory);
        setDef.setAdditionalVariables(m.variables);
        try {
            if (itemOld != null) {
                // noinspection unchecked
                itemOld = itemOld.clone();
                itemOld.filterValues(setDef::containsTunnel);
                itemOld.filterYields(setDef::containsYieldTunnel);
            }
            if (itemNew != null) {
                // noinspection unchecked
                itemNew = itemNew.clone();
                itemNew.filterValues(setDef::containsTunnel);
                itemNew.filterYields(setDef::containsYieldTunnel);
            }
            if (delta != null) {
                delta = delta.clone();
                delta.filterValues(setDef::containsTunnel);
                delta.filterYields(setDef::containsYieldTunnel);
            }
        } catch (TunnelException te) {
            unwrapTunnelException(te);
        }
    }
    Source<IV, ID> source = new Source<>(itemOld, delta, itemNew, sourceQName, sourceItemDefinition);
    source.setResidualPath(residualPath);
    source.setResolvePath(resolvePath);
    source.setSubItemDeltas(subItemDeltas);
    return source;
}