/*
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* The contents of this file are subject to the terms of the Common Development and
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* Distribution License (the License). You may not use this file except in compliance with the
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* License.
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*
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* You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
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* specific language governing permission and limitations under the License.
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*
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* When distributing Covered Software, include this CDDL Header Notice in each file and include
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* the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
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* Header, with the fields enclosed by brackets [] replaced by your own identifying
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* information: "Portions Copyright [year] [name of copyright owner]".
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*
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* Copyright 2012-2016 ForgeRock AS.
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*/
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package com.forgerock.opendj.ldap.tools;
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import static com.forgerock.opendj.cli.ArgumentConstants.*;
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import static com.forgerock.opendj.cli.ToolVersionHandler.newSdkVersionHandler;
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import static com.forgerock.opendj.ldap.tools.ToolsMessages.*;
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import static com.forgerock.opendj.cli.Utils.filterExitCode;
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import static com.forgerock.opendj.cli.CommonArguments.*;
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import static org.forgerock.util.Utils.closeSilently;
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import java.io.BufferedReader;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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import java.io.FileReader;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.util.LinkedList;
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import java.util.List;
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import org.forgerock.i18n.LocalizableException;
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import org.forgerock.i18n.LocalizableMessage;
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import org.forgerock.i18n.LocalizedIllegalArgumentException;
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import org.forgerock.opendj.ldap.DN;
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import org.forgerock.opendj.ldap.Filter;
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import org.forgerock.opendj.ldap.ResultCode;
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import org.forgerock.opendj.ldap.SearchScope;
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import org.forgerock.opendj.ldap.requests.Requests;
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import org.forgerock.opendj.ldap.requests.SearchRequest;
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import org.forgerock.opendj.ldif.LDIF;
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import org.forgerock.opendj.ldif.LDIFEntryReader;
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import org.forgerock.opendj.ldif.LDIFEntryWriter;
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import com.forgerock.opendj.cli.ArgumentException;
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import com.forgerock.opendj.cli.ArgumentParser;
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import com.forgerock.opendj.cli.BooleanArgument;
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import com.forgerock.opendj.cli.ConsoleApplication;
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import com.forgerock.opendj.cli.IntegerArgument;
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import com.forgerock.opendj.cli.MultiChoiceArgument;
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import com.forgerock.opendj.cli.StringArgument;
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/** This utility can be used to perform search operations against data in an LDIF file. */
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public final class LDIFSearch extends ConsoleApplication {
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/**
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* The main method for LDIFSearch tool.
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*
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* @param args
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* The command-line arguments provided to this program.
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*/
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public static void main(final String[] args) {
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final int retCode = new LDIFSearch().run(args);
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System.exit(filterExitCode(retCode));
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}
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private LDIFSearch() {
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// Nothing to do.
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}
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private int run(final String[] args) {
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/* Create the command-line argument parser for use with this program. */
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final LocalizableMessage toolDescription = INFO_LDIFSEARCH_TOOL_DESCRIPTION.get();
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final ArgumentParser argParser = new ArgumentParser(
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LDIFSearch.class.getName(), toolDescription, false, true, 1, 0, "source [filter] [attributes ...]");
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argParser.setVersionHandler(newSdkVersionHandler());
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argParser.setShortToolDescription(REF_SHORT_DESC_LDIFSEARCH.get());
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final BooleanArgument showUsage;
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final StringArgument outputFilename;
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final BooleanArgument typesOnly;
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final IntegerArgument timeLimit;
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final StringArgument filename;
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final StringArgument baseDN;
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final MultiChoiceArgument<SearchScope> searchScope;
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final IntegerArgument sizeLimit;
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try {
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outputFilename =
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StringArgument.builder(OPTION_LONG_OUTPUT_LDIF_FILENAME)
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.shortIdentifier(OPTION_SHORT_OUTPUT_LDIF_FILENAME)
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.description(INFO_LDIFSEARCH_DESCRIPTION_OUTPUT_FILENAME.get(
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INFO_OUTPUT_LDIF_FILE_PLACEHOLDER.get()))
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.defaultValue("stdout")
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.valuePlaceholder(INFO_OUTPUT_LDIF_FILE_PLACEHOLDER.get())
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.buildAndAddToParser(argParser);
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baseDN =
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StringArgument.builder(OPTION_LONG_BASEDN)
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.shortIdentifier(OPTION_SHORT_BASEDN)
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.description(INFO_SEARCH_DESCRIPTION_BASEDN.get())
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.required()
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.valuePlaceholder(INFO_BASEDN_PLACEHOLDER.get())
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.buildAndAddToParser(argParser);
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searchScope = searchScopeArgument();
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argParser.addArgument(searchScope);
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filename =
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StringArgument.builder(OPTION_LONG_FILENAME)
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.shortIdentifier(OPTION_SHORT_FILENAME)
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.description(INFO_SEARCH_DESCRIPTION_FILENAME.get())
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.valuePlaceholder(INFO_FILE_PLACEHOLDER.get())
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.buildAndAddToParser(argParser);
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typesOnly =
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BooleanArgument.builder("typesOnly")
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.shortIdentifier('A')
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.description(INFO_DESCRIPTION_TYPES_ONLY.get())
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.buildAndAddToParser(argParser);
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sizeLimit =
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IntegerArgument.builder("sizeLimit")
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.shortIdentifier('z')
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.description(INFO_SEARCH_DESCRIPTION_SIZE_LIMIT.get())
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.defaultValue(0)
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.valuePlaceholder(INFO_SIZE_LIMIT_PLACEHOLDER.get())
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.buildAndAddToParser(argParser);
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timeLimit =
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IntegerArgument.builder("timeLimit")
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.shortIdentifier('l')
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.description(INFO_SEARCH_DESCRIPTION_TIME_LIMIT.get())
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.defaultValue(0)
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.valuePlaceholder(INFO_TIME_LIMIT_PLACEHOLDER.get())
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.buildAndAddToParser(argParser);
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showUsage = showUsageArgument();
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argParser.addArgument(showUsage);
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argParser.setUsageArgument(showUsage, getOutputStream());
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} catch (final ArgumentException ae) {
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final LocalizableMessage message = ERR_CANNOT_INITIALIZE_ARGS.get(ae.getMessage());
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errPrintln(message);
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return ResultCode.CLIENT_SIDE_PARAM_ERROR.intValue();
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}
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// Parse the command-line arguments provided to this program.
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try {
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argParser.parseArguments(args);
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/* If we should just display usage or version information, then print it and exit. */
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if (argParser.usageOrVersionDisplayed()) {
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return ResultCode.SUCCESS.intValue();
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}
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} catch (final ArgumentException ae) {
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argParser.displayMessageAndUsageReference(getErrStream(), ERR_ERROR_PARSING_ARGS.get(ae.getMessage()));
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return ResultCode.CLIENT_SIDE_PARAM_ERROR.intValue();
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}
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final List<Filter> filters = new LinkedList<>();
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final List<String> attributes = new LinkedList<>();
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final List<String> trailingArguments = argParser.getTrailingArguments();
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if (trailingArguments.size() > 1) {
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final List<String> filterAndAttributeStrings =
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trailingArguments.subList(1, trailingArguments.size());
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/* The list of trailing arguments should be structured as follow:
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- If a filter file is present, trailing arguments are
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considered as attributes
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- If filter file is not present, the first trailing argument is
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considered the filter, the other as attributes.*/
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if (!filename.isPresent()) {
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final String filterString = filterAndAttributeStrings.remove(0);
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try {
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filters.add(Filter.valueOf(filterString));
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} catch (final LocalizedIllegalArgumentException e) {
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errPrintln(e.getMessageObject());
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return ResultCode.CLIENT_SIDE_FILTER_ERROR.intValue();
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}
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}
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// The rest are attributes
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attributes.addAll(filterAndAttributeStrings);
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}
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if (filename.isPresent()) {
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// Read the filter strings.
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try (BufferedReader in = new BufferedReader(new FileReader(filename.getValue()))) {
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String line = null;
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while ((line = in.readLine()) != null) {
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if ("".equals(line.trim())) {
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// ignore empty lines.
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continue;
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}
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filters.add(Filter.valueOf(line));
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}
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} catch (final LocalizedIllegalArgumentException e) {
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errPrintln(e.getMessageObject());
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return ResultCode.CLIENT_SIDE_FILTER_ERROR.intValue();
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} catch (final IOException e) {
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errPrintln(LocalizableMessage.raw(e.toString()));
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return ResultCode.CLIENT_SIDE_FILTER_ERROR.intValue();
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}
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}
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if (filters.isEmpty()) {
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argParser.displayMessageAndUsageReference(getErrStream(), ERR_SEARCH_NO_FILTERS.get());
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return ResultCode.CLIENT_SIDE_PARAM_ERROR.intValue();
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}
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final SearchRequest search;
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try {
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final SearchScope scope = searchScope.getTypedValue();
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search =
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Requests.newSearchRequest(DN.valueOf(baseDN.getValue()), scope, filters.get(0),
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attributes.toArray(new String[attributes.size()])).setTypesOnly(
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typesOnly.isPresent()).setTimeLimit(timeLimit.getIntValue())
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.setSizeLimit(sizeLimit.getIntValue());
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} catch (final ArgumentException | LocalizedIllegalArgumentException e) {
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errPrintln(e.getMessageObject());
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return ResultCode.CLIENT_SIDE_PARAM_ERROR.intValue();
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}
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InputStream sourceInputStream = null;
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OutputStream outputStream = null;
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try {
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// First source file.
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if (!"-".equals(trailingArguments.get(0))) {
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try {
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sourceInputStream = new FileInputStream(trailingArguments.get(0));
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} catch (final FileNotFoundException e) {
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final LocalizableMessage message =
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ERR_LDIF_FILE_CANNOT_OPEN_FOR_READ.get(trailingArguments.get(0), e
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.getLocalizedMessage());
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errPrintln(message);
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return ResultCode.CLIENT_SIDE_PARAM_ERROR.intValue();
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}
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}
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// Output file.
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if (outputFilename.isPresent() && !"-".equals(outputFilename.getValue())) {
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try {
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outputStream = new FileOutputStream(outputFilename.getValue());
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} catch (final FileNotFoundException e) {
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final LocalizableMessage message =
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ERR_LDIF_FILE_CANNOT_OPEN_FOR_WRITE.get(outputFilename.getValue(), e
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.getLocalizedMessage());
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errPrintln(message);
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return ResultCode.CLIENT_SIDE_PARAM_ERROR.intValue();
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}
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}
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// Default to stdin/stdout for all streams if not specified.
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if (sourceInputStream == null) {
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// Command line parameter was "-".
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sourceInputStream = System.in;
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}
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if (outputStream == null) {
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outputStream = System.out;
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}
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// Perform the search.
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try (LDIFEntryReader sourceReader = new LDIFEntryReader(sourceInputStream);
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LDIFEntryWriter outputWriter = new LDIFEntryWriter(outputStream)) {
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LDIF.copyTo(LDIF.search(sourceReader, search), outputWriter);
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}
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} catch (final IOException e) {
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if (e instanceof LocalizableException) {
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errPrintln(ERR_LDIFSEARCH_FAILED.get(((LocalizableException) e).getMessageObject()));
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} else {
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errPrintln(ERR_LDIFSEARCH_FAILED.get(e.getLocalizedMessage()));
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}
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return ResultCode.CLIENT_SIDE_LOCAL_ERROR.intValue();
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} finally {
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closeSilently(sourceInputStream, outputStream);
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}
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return ResultCode.SUCCESS.intValue();
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}
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}
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