基于Java的实例源码-开源LDAP浏览器 JXplorer.zip

package com.ca.jndiproviders.dsml; import com.ca.commons.naming.DXNamingEnumeration; import com.ca.commons.naming.DN; import com.ca.commons.cbutil.CBBase64; import com.ca.commons.cbutil.CBBase64EncodingException; import javax.naming.directory.*; import javax.naming.*; import javax.naming.ldap.Control; import javax.naming.ldap.ExtendedRequest; import javax.naming.ldap.ExtendedResponse; import javax.naming.ldap.LdapContext; import java.util.*; import java.util.regex.Matcher; import java.util.regex.Pattern; import java.util.logging.Logger; import java.util.logging.Level; import java.io.UnsupportedEncodingException; import java.io.IOException; /** * <p>This is a DSML jndiproviders context, that provides support for all the basic DSML operations.</p> * <p/> * <p>However, it deliberately does *not* support:</p> * <ul> * <li>binding java objects - the bind methods are not implemented. Users will need to do their * own serialisation if they want this functionality. * <li> referrals aren't implemented yet. * <li> ldap v3 extensions. * <li> composite names spanning multiple namespaces - all names are DSML names only. (Composite * names are a bloody stupid idea that come close to making jndiproviders unusable, IMNSHO - CB) * </ul> * <p/> * <p>If you need the above features, you may be better off using the Sun DSML provider which is * far more ambitious in scope (but which has some licencing problems, and is a bit rocky in parts).</p> */ /* * DSML SERVER ERROR NOTES * * Server is incorrectly parsing escaped dns - e.g. dn="cn=Vivienne \"LEVER\", ... ". * Server is returning HTTP 500, which prevents parsing of returned soap error * */ //TODO: schema support?? //TODO: we ended up using strings rather than names, so adjust all methods to chain to the string methods instead of the name methods. //TODO: makes heavy use of static stuff - may not be thread safe. public class DsmlContext implements LdapContext { // Formatting private static int TABLEN = 4; private static String TAB = " "; private static String TAB2 = TAB + TAB; private static String TAB3 = TAB2 + TAB; private static String TAB4 = TAB3 + TAB; private static String TAB5 = TAB4 + TAB; private static String TAB6 = TAB5 + TAB; private static String SOAPHEADER = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" + TAB + "<soap-env:Envelope xmlns:soap-env=\"http://schemas.xmlsoap.org/soap/envelope/\">\n" + TAB2 + "<soap-env:Body>\n"; private static String SOAPFOOTER = TAB2 + "</soap-env:Body>\n" + TAB + "</soap-env:Envelope>"; private static String DSMLHEADER = TAB3 + "<dsml:batchRequest xmlns:dsml=\"urn:oasis:names:tc:DSML:2:0:core\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">\n"; private static String DSMLFOOTER = TAB3 + "</dsml:batchRequest>\n"; private static String SEARCHFOOTER = TAB3 + "</dsml:searchRequest>\n"; private static String STANDARDHEADER = SOAPHEADER + DSMLHEADER; private static String STANDARDFOOTER = DSMLFOOTER + SOAPFOOTER; // SEARCH SCOPE CONSTANTS private static String BASEOBJECT = "baseObject"; private static String SINGLELEVEL = "singleLevel"; private static String WHOLESUBTREE = "wholeSubtree"; private static String[] SCOPEOPTIONS = new String[]{BASEOBJECT, SINGLELEVEL, WHOLESUBTREE}; // SEARCH ALIAS DEREF OPTIONS private static String NEVER = "neverDerefAliases"; private static String SEARCHING = "derefInSearching"; private static String FINDING = "derefFindingBaseObj"; private static String ALWAYS = "derefAlways"; private static String[] ALIASOPTIONS = new String[]{NEVER, SEARCHING, FINDING, ALWAYS}; // Default Search Controls private static SearchControls DEFAULT_SEARCH_CONTROLS = new SearchControls(); protected Hashtable environment; // the name of the context (as set by 'createSubcontext' methods private String contextName = ""; private static Logger log = Logger.getLogger(DsmlContext.class.getName()); // Debug { log.setLevel(Level.FINEST); } /** * <p>This constructs the XML tag and tag attributes for a DSML search operation start tag. (filter and attributes elements * must be added separately, the end tag is a defined constant.) * <p/> * <p>e.g. * <pre> * &lt;dsml:searchRequest requestID="1" dn="cn=schema" scope="baseObject" derefAliases="derefInSearching"&gt; * </pre> * <p/> * something like * * @param searchHeader an existing string buffer to append the search header information in. * @param dn the dn to search from * @param scope the search scope, must be one of 'baseLevel', 'singleLevel' or 'wholeSubtree' (see constants) * @param derefAliases how to handle aliases. must be on of 'neverDerefAliases', 'derefInSearching', 'derefFindingBaseObj', 'derefAlways' (see constants) * @param sizeLimit the LDAP search size limit - default is 0 (unlimited by client) * @param timeLimit the LDAP search time limit - default is 0 (unlimited by client) * @param typesOnly - no idea, but it's in the spec. * @return a string buffer containing the raw xml for a search operation. * @throws NamingException */ private static StringBuffer getSearchRequestHeader(StringBuffer searchHeader, String dn, String scope, String derefAliases, long sizeLimit, int timeLimit, boolean typesOnly) throws NamingException { // sanity check arguments if (!checkValidity(SCOPEOPTIONS, scope)) throw new NamingException("search scope argument '" + scope + "' is invalid"); if (!checkValidity(ALIASOPTIONS, derefAliases)) { if (derefAliases != null) log.info("bad alias option passed '" + derefAliases + "'"); derefAliases = SEARCHING; } if (searchHeader == null) searchHeader = new StringBuffer(); searchHeader.append(TAB4 + "<dsml:searchRequest dn=\""); // TODO: requestID is optional - let's drop it in the final version - CB searchHeader.append(escapeName(dn)); searchHeader.append("\" scope=\"").append(scope); searchHeader.append("\" derefAliases=\"").append(derefAliases); if (sizeLimit > 0) searchHeader.append("\" sizeLimit=\"").append(sizeLimit); if (timeLimit > 0) searchHeader.append("\" timeLimit=\"").append(timeLimit); // never used? if (typesOnly == true) searchHeader.append("\" typesOnly=\"").append(typesOnly); searchHeader.append("\">\n"); log.finest("created search header: " + searchHeader); return searchHeader; } /** * <p>This constructs the XML tag and elements for a DSML search attribute list * <p/> * e.g. * <pre> * &gt;dsml:attributes&lt; * &gt;dsml:attribute name="attributeTypes"/&lt; * &gt;dsml:attribute name="objectClasses"/&lt; * &gt;dsml:attribute name="matchingRules"/&lt; * &gt;dsml:attribute name="ldapSyntaxes"/&lt; * &gt;dsml:attribute name="*"/&lt; * &gt;/dsml:attributes&lt; * </pre> * * @param searchAttributes an existing string buffer to append the search attribute list information to * @param attributes a string array of attribute names * * @return the search request attributes */ private static StringBuffer getSearchRequestAttributes(StringBuffer searchAttributes, String[] attributes) { if (attributes == null || attributes.length == 0) { return searchAttributes; // do nothing if there are no specific attributes (means return all) } if (searchAttributes == null) searchAttributes = new StringBuffer(40 + 80 * attributes.length); searchAttributes.append(TAB5 +