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596 lines
17 KiB
Java
596 lines
17 KiB
Java
/* ======================================================================
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* Copyright (c) 1997 Netscape Communications Corporation
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* This file contains proprietary information of Netscape Communications.
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* Copying or reproduction without prior written approval is prohibited.
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* ======================================================================
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*/
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import java.io.*;
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import java.net.*;
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import java.util.*;
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import netscape.ldap.*;
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import netscape.ldap.util.*;
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import netscape.ldap.controls.*;
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/**
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* Execute Search operations through the LDAP client interface.
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* This class is implemented based on the LDAP class library.
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*
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* <pre>
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* usage : java LDAPSearch -b baseDN [options] filter [attributes...]
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* for example : java LDAPSearch -b "c=us" -h ds.internic.net -p 389
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* "(objectClass=*)"
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*
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* note: '-' or '/' is used to distinct the option field.
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* e.g. -a -b /c /d parameter -e parameter
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*
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* filter:
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* Any string in RFC1558 specification.
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* e.g. "(objectClass=*)"
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*
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* attributes: {0..n}
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* All the string parameters follows with the filter.
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* e.g. filter attrsA attrsB attrsC
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* </pre>
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*
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* @version 1.0
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*/
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public class LDAPSearch extends LDAPTool {
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/**
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* This is the main function.
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* @param args list of arguments
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*/
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public static void main(String args[]) {
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/* extract parameters from the arguments list */
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extractParameters(args);
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if (!m_justShow) {
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/* perform an LDAP client connection operation */
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try {
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m_client = new LDAPConnection();
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m_client.connect( m_ldaphost, m_ldapport );
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} catch(Exception e) {
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System.err.println("Error: client connection failed!");
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System.exit(0);
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}
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/* perform an LDAP bind operation */
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try {
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m_client.authenticate( m_version, m_binddn, m_passwd );
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} catch (Exception e) {
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System.err.println( e.toString() );
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System.exit(0);
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}
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/* perform a search operation */
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dosearch();
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m_pw.flush();
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m_pw.close();
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/* disconnect */
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try {
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m_client.disconnect();
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} catch (Exception e) {
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System.err.println( e.toString() );
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}
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}
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System.exit(0);
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}
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/**
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* Prints usage.
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*/
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private static void doUsage() {
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System.err.println("usage: LDAPSearch -b basedn [options] " +
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"filter [attributes...]");
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System.err.println("options");
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System.err.println(" -h host LDAP server name or IP address");
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System.err.println(" -p port LDAP server TCP port number");
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System.err.println(" -V version LDAP protocol version " +
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"number (default is 3)");
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System.err.println(" -D binddn bind dn");
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System.err.println(" -w password bind passwd (for simple " +
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"authentication)");
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System.err.println(" -v run in verbose mode");
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System.err.println(" -n show what would be done but "+
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"don't actually do it");
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System.err.println(" -d level set LDAP debugging level " +
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"to \'level\'");
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System.err.println(" -R do not automatically follow " +
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"referrals");
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System.err.println(" -O hop limit maximum number of referral " +
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"hops to traverse");
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System.err.println(" -H display usage information");
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System.err.println(" -t write values to files");
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System.err.println(" -A retrieve attribute names only");
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System.err.println(" -F sep print \'sep\' instead of " +
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"\'=\' between attribute names and values");
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System.err.println(" -S attr sort the results by attribute " +
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"\'attr\'");
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System.err.println(" -s scope one of base, one, or sub " +
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"(search scope)");
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System.err.println(" -a deref one of never, always, search, " +
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"or find (alias dereferencing)");
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System.err.println(" -l timelimit time limit (in seconds) for " +
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"search");
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System.err.println(" -T do not fold (wrap) long lines "+
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"(default is to fold)");
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System.err.println(" -x perform sorting on server");
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System.err.println(" -M manage references (treat them "+
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"as regular entries)");
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System.err.println(" -z sizelimit size limit (in entries) for " +
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"search");
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System.err.println(" -G before:after:index:count | before:after:value "+
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"where 'before' and 'after' are the number of "+
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"entries surrounding 'index'. 'count' is the "+
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"content count, 'value' is the search value.");
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System.err.println(" -y proxy-DN DN to use for access control");
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}
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/**
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* This function is to extract specified parameters from the
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* arguments list.
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* @param args list of args
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*/
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protected static void extractParameters(String args[]) {
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String privateOpts = "HATtxvna:b:F:l:s:S:z:G:";
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GetOpt options = LDAPTool.extractParameters( privateOpts, args );
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/* -H Help */
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if (options.hasOption('H')) {
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doUsage();
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System.exit(0);
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} /* Help */
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/* -A retrieve attribute name only == no values */
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if (options.hasOption('A'))
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m_attrsonly = true;
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if (options.hasOption('x'))
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m_sortOnServer = true;
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if (options.hasOption('t'))
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m_tempFiles = true;
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/* -F separator */
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if (options.hasOption('F'))
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m_sep = options.getOptionParam('F');
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/* -a set alias deref option */
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if (options.hasOption('a')) { /* has option a */
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String param = options.getOptionParam('a');
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if (param.equalsIgnoreCase("never"))
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m_deref = 0;
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else if (param.equalsIgnoreCase("search"))
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m_deref = 1;
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else if (param.equalsIgnoreCase("find"))
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m_deref = 2;
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else if (param.equalsIgnoreCase("always"))
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m_deref = 3;
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else
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System.err.println("Error: alias deref option " +
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"should be never, search, find, " +
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"or always.");
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} /* has option a */
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/* -b searchbase */
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if (options.hasOption('b'))
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m_base = options.getOptionParam('b');
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/* -S sort attribute */
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if (options.hasOption('S'))
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m_sort.addElement( options.getOptionParam('S') );
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/* -l time limit */
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if (options.hasOption('l')) { /* if the option is -l */
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try {
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m_timelimit = Integer.parseInt(options.getOptionParam('l'));
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} catch (NumberFormatException e) {
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m_timelimit = 0;
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}
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} /* if the option is -l */
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/* -s search scope */
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if (options.hasOption('s')) { /* has option s */
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String param = options.getOptionParam('s');
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if (param.equalsIgnoreCase("base"))
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m_scope = 0;
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else if (param.equalsIgnoreCase("one"))
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m_scope = 1;
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else if (param.equalsIgnoreCase("sub"))
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m_scope = 2;
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else
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System.err.println("Error: scope should be base, " +
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"one or sub.");
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} /* has option s */
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/* -z size limit */
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if (options.hasOption('z')) { /* if the option is -z */
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try {
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m_sizelimit = Integer.parseInt(options.getOptionParam('z'));
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} catch (NumberFormatException e) {
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m_sizelimit = 0;
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}
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} /* if the option is -z */
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/* -T fold line */
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if (options.hasOption('T')) { /* if the option is -T */
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m_foldLine = false;
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}
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parseVlv(options);
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/* extract the filter string and attributes */
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Enumeration pa = options.getParameters().elements();
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Vector vec = new Vector();
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while (pa.hasMoreElements()) { /* while */
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vec.addElement(pa.nextElement());
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} /* while */
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int counter = vec.size();
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if (counter <= 0) { /* No filter */
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System.err.println("Error: must supply filter string!");
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doUsage();
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System.exit(0);
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} /* No filter */
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if (counter == 1) { /* Has filter but no attributes */
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/* gets filter string */
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m_filter = (String)vec.elementAt(0);
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if (m_verbose)
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System.err.println("filter pattern: "+m_filter);
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/* no attributes */
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m_attrs = null;
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if (m_verbose) {
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System.err.println("returning: ALL");
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System.err.println("filter is: ("+m_filter+")");
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}
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} /* Has filter but no attributes */
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if (counter > 1) { /* Has filter and attributes */
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/* gets filter string */
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m_filter = (String)vec.elementAt(0);
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if (m_verbose) {
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System.err.println("filter pattern: "+m_filter);
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System.err.print("returning:");
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}
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/* gets attributes */
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m_attrs = new String[counter];
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for (int j = 1; j < counter; j++) {
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m_attrs[j-1] = (String)vec.elementAt(j);
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if (m_verbose)
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System.err.print(" "+m_attrs[j-1]);
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}
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if (m_verbose) {
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System.err.println();
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System.err.println("filter is: ("+m_filter+")");
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}
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} /* Has filter and attributes */
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}
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private static void parseVlv(GetOpt options) {
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/* -G virtual list */
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if (options.hasOption('G')) { /* if the option is -G */
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String val = options.getOptionParam('G');
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StringTokenizer tokenizer = new StringTokenizer(val, ":");
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m_vlvTokens = tokenizer.countTokens();
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if (m_vlvTokens < 3) {
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doUsage();
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System.exit(0);
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}
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try {
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m_beforeCount = Integer.parseInt((String)tokenizer.nextElement());
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} catch (NumberFormatException e) {
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m_beforeCount = 0;
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}
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try {
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m_afterCount = Integer.parseInt((String)tokenizer.nextElement());
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} catch (NumberFormatException e) {
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m_afterCount = 0;
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}
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if (m_vlvTokens == 3) {
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m_searchVal = (String)tokenizer.nextElement();
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} else if (m_vlvTokens > 3) {
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try {
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m_index = Integer.parseInt((String)tokenizer.nextElement());
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} catch (NumberFormatException e) {
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m_index = 0;
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}
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try {
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m_count = Integer.parseInt((String)tokenizer.nextElement());
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} catch (NumberFormatException e) {
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m_count = 0;
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}
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}
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} /* if the option is -G */
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}
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/**
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* This class-method is used to call the LDAP Search Operation with the
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* specified options, parameters, filters and/or attributes.
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*/
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private static void dosearch() {
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LDAPControl[] controls = null;
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try {
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Vector cons = new Vector();
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LDAPSortControl sort = null;
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if ( m_sortOnServer && (m_sort.size() > 0) ) {
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LDAPSortKey[] keys = new LDAPSortKey[m_sort.size()];
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for( int i = 0; i < keys.length; i++ ) {
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keys[i] = new LDAPSortKey( (String)m_sort.elementAt(i) );
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}
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sort = new LDAPSortControl( keys, true );
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cons.addElement(sort);
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}
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if ((sort == null) && (m_vlvTokens >= 3)) {
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System.err.println("Server-side sorting is required for "+
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"virtual list option");
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doUsage();
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System.exit(0);
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}
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LDAPVirtualListControl vControl = null;
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if (m_vlvTokens == 3) {
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vControl = new LDAPVirtualListControl(m_searchVal,
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m_beforeCount, m_afterCount);
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} else if (m_vlvTokens > 3) {
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vControl = new LDAPVirtualListControl(m_index, m_beforeCount,
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m_afterCount, m_count);
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}
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if (vControl != null)
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cons.addElement(vControl);
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if (m_proxyControl != null)
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cons.addElement(m_proxyControl);
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if (m_ordinary) {
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LDAPControl manageDSAITControl = new LDAPControl(
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LDAPControl.MANAGEDSAIT, true, null);
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cons.addElement(manageDSAITControl);
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}
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if (cons.size() > 0) {
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controls = new LDAPControl[cons.size()];
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cons.copyInto(controls);
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}
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} catch (Exception e) {
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System.err.println( e.toString() );
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System.exit(0);
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}
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/* perform an LDAP Search Operation */
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LDAPSearchResults res = null;
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try {
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LDAPSearchConstraints cons =
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(LDAPSearchConstraints)m_client.getSearchConstraints().clone();
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cons.setServerControls(controls);
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cons.setDereference( m_deref );
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cons.setMaxResults( m_sizelimit );
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cons.setTimeLimit( m_timelimit );
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cons.setReferrals( m_referrals );
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if ( m_referrals ) {
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setDefaultReferralCredentials( cons );
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}
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cons.setHopLimit( m_hopLimit );
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res = m_client.search( m_base, m_scope,
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m_filter, m_attrs,
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m_attrsonly, cons );
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} catch (Exception e) {
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System.err.println( e.toString() );
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System.exit(1);
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}
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/* Sort? */
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if ( (m_sort.size() > 0) && !m_sortOnServer ) {
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String[] sortAttrs = new String[m_sort.size()];
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for( int i = 0; i < sortAttrs.length; i++ )
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sortAttrs[i] = (String)m_sort.elementAt( i );
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res.sort( new LDAPCompareAttrNames( sortAttrs ) );
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}
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/* print out the values of the entries */
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printResults( res );
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/* Any sort control responses? */
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showControls( m_client.getResponseControls() );
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}
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/**
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* Print the result entries.
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* @param res Search results
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*/
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private static void printResults( LDAPSearchResults res ) {
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/* print out the retrieved entries */
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try {
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/* Loop on results until finished */
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while ( res.hasMoreElements() ) {
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LDAPEntry findEntry = null;
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try {
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/* Next directory entry */
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findEntry = (LDAPEntry)res.next();
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} catch (LDAPReferralException ee) {
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LDAPUrl[] urls= ee.getURLs();
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System.err.println("Referral entries: ");
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for (int i=0; i<urls.length; i++)
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System.err.println("\t"+urls[i].getUrl().toString());
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continue;
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} catch (Exception e) {
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System.err.println( e.toString() );
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continue;
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}
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String dn = findEntry.getDN();
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if (dn != null)
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printString("dn" + m_sep + " " + dn);
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else
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printString("dn" + m_sep);
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/* Get the attributes of the entry */
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LDAPAttributeSet findAttrs = findEntry.getAttributeSet();
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Enumeration enumAttrs = findAttrs.getAttributes();
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/* Loop on attributes */
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while ( enumAttrs.hasMoreElements() ) {
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LDAPAttribute anAttr =
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(LDAPAttribute)enumAttrs.nextElement();
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String attrName = anAttr.getName();
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if (m_attrsonly) {
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printString(attrName+":");
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continue;
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}
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/* Loop on values for this attribute */
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Enumeration enumVals;
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enumVals = anAttr.getByteValues();
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if (enumVals != null) {
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while ( enumVals.hasMoreElements() ) {
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if ( m_tempFiles ) {
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try {
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FileOutputStream f = getTempFile( attrName );
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f.write( (byte[])enumVals.nextElement() );
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} catch ( Exception e ) {
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System.err.println( "Error writing values " +
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"of " + attrName + ", " +
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e.toString() );
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System.exit(1);
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}
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} else {
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byte[] b = (byte[])enumVals.nextElement();
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String s = null;
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if (LDIF.isPrintable(b)) {
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s = new String(b, "UTF8");
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printString(attrName + m_sep + " " + s);
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} else {
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ByteBuf inBuf = new ByteBuf( b, 0, b.length );
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ByteBuf encodedBuf = new ByteBuf();
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// Translate to base 64
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MimeBase64Encoder encoder = new MimeBase64Encoder();
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encoder.translate( inBuf, encodedBuf );
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int nBytes = encodedBuf.length();
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if ( nBytes > 0 ) {
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s = new String(encodedBuf.toBytes(), 0, nBytes);
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printString( attrName + ":: " + s );
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} else {
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m_pw.print( attrName + ": \n" );
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}
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}
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}
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}
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}
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else
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System.err.println("Failed to do string conversion for "+attrName);
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}
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m_pw.println();
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}
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} catch (Exception e) {
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System.err.println( e.toString() );
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System.exit(0);
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}
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}
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private static void printString( String value ) {
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if (m_foldLine)
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LDIF.breakString(m_pw, value, MAX_LINE);
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else {
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m_pw.print(value);
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m_pw.print( '\n' );
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}
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}
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/**
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* If there was a sort control returned, and the result code was
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* not zero, show it.
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* @param controls Any server controls returned.
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**/
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private static void showControls( LDAPControl[] controls ) {
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if ( controls == null )
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return;
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int[] results = new int[1];
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String bad = LDAPSortControl.parseResponse( controls, results );
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if ( results[0] != LDAPException.SUCCESS ) {
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System.err.println( "Error code: " + results[0] );
|
|
if ( bad != null )
|
|
System.err.println( "Offending attribute: " + bad );
|
|
else
|
|
System.err.println( "No offending attribute returned" );
|
|
} else
|
|
m_pw.println("Server indicated results sorted OK");
|
|
LDAPVirtualListResponse vResponse =
|
|
LDAPVirtualListResponse.parseResponse(controls);
|
|
if (vResponse != null) {
|
|
int resultCode = vResponse.getResultCode();
|
|
if (resultCode == LDAPException.SUCCESS) {
|
|
m_pw.println("Server indicated virtual list positioning OK");
|
|
m_pw.println("index "+vResponse.getFirstPosition()+
|
|
" content count "+vResponse.getContentCount());
|
|
} else
|
|
System.err.println("Virtual List Error: "+
|
|
LDAPException.errorCodeToString(resultCode));
|
|
}
|
|
}
|
|
|
|
private static FileOutputStream getTempFile( String name )
|
|
throws IOException {
|
|
int num = 0;
|
|
File f;
|
|
String filename;
|
|
do {
|
|
filename = name + '.' + num;
|
|
f = new File( filename );
|
|
num++;
|
|
} while ( f.exists() );
|
|
printString(name + m_sep + " " + filename);
|
|
return new FileOutputStream( f );
|
|
}
|
|
|
|
/**
|
|
* Internal variables
|
|
*/
|
|
private static boolean m_attrsonly = false;
|
|
private static int m_deref = 0;
|
|
private static int m_scope = 2; // default is sub search
|
|
private static int m_sizelimit = 0;
|
|
private static int m_timelimit = 0;
|
|
private static int verbose = 0;
|
|
private static String m_attrs[] = null;
|
|
private static String m_base = "o=ace industry,c=us";
|
|
private static String m_filter = null;
|
|
private static String m_sep = ":";
|
|
private static Vector m_sort = new Vector();
|
|
private static boolean m_sortOnServer = false;
|
|
private static boolean m_tempFiles = false;
|
|
private static int m_beforeCount = 0;
|
|
private static int m_afterCount = 0;
|
|
private static int m_index = 0;
|
|
private static int m_count = 0;
|
|
private static int m_vlvTokens = 0;
|
|
private static String m_searchVal = null;
|
|
private static boolean m_foldLine = true;
|
|
private static final int MAX_LINE = 77;
|
|
private static PrintWriter m_pw = new PrintWriter(System.out);
|
|
}
|