diff options
Diffstat (limited to 'src/main/java/com/c2kernel/lookup/ldap/LDAPLookupUtils.java')
| -rw-r--r-- | src/main/java/com/c2kernel/lookup/ldap/LDAPLookupUtils.java | 365 |
1 files changed, 0 insertions, 365 deletions
diff --git a/src/main/java/com/c2kernel/lookup/ldap/LDAPLookupUtils.java b/src/main/java/com/c2kernel/lookup/ldap/LDAPLookupUtils.java deleted file mode 100644 index ad41e7a..0000000 --- a/src/main/java/com/c2kernel/lookup/ldap/LDAPLookupUtils.java +++ /dev/null @@ -1,365 +0,0 @@ -/*
- * Lookup helper class.
- */
-
-package com.c2kernel.lookup.ldap;
-
-//import netscape.ldap.*;
-//import netscape.ldap.util.*;
-import com.c2kernel.common.ObjectAlreadyExistsException;
-import com.c2kernel.common.ObjectCannotBeUpdated;
-import com.c2kernel.common.ObjectNotFoundException;
-import com.c2kernel.utils.Logger;
-import com.novell.ldap.LDAPAttribute;
-import com.novell.ldap.LDAPAttributeSet;
-import com.novell.ldap.LDAPConnection;
-import com.novell.ldap.LDAPDN;
-import com.novell.ldap.LDAPEntry;
-import com.novell.ldap.LDAPException;
-import com.novell.ldap.LDAPModification;
-import com.novell.ldap.LDAPSearchConstraints;
-import com.novell.ldap.LDAPSearchResults;
-
-/**
- * @version $Revision: 1.74 $ $Date: 2006/03/03 13:52:21 $
- * @author $Author: abranson $
- */
-
-final public class LDAPLookupUtils
-{
- static final char[] META_CHARS = {'+', '=', '"', ',', '<', '>', ';', '/'};
- static final String[] META_ESCAPED = {"2B", "3D", "22", "2C", "3C", "3E", "3B", "2F"};
- static public LDAPEntry getEntry(LDAPConnection ld, String dn,int dereference)
- throws ObjectNotFoundException
- {
- try {
- LDAPSearchConstraints searchCons = new LDAPSearchConstraints();
- searchCons.setBatchSize(0);
- searchCons.setDereference(dereference);
- LDAPEntry thisEntry = ld.read(dn,searchCons);
- if (thisEntry != null) return thisEntry;
- } catch (LDAPException ex) {
- throw new ObjectNotFoundException("LDAP Exception for dn:"+dn+": \n"+ex.getMessage());
- }
- throw new ObjectNotFoundException(dn+" does not exist");
-
- }
-
-
- /**
- * Utility method to connect to an LDAP server
- * @param lp LDAP properties to connect with
- * @return a novell LDAPConnection object
- * @throws LDAPException when the connection was unsuccessful
- */
- public static LDAPConnection createConnection(LDAPProperties lp) throws LDAPException {
- LDAPConnection ld = new LDAPConnection();
-
- Logger.msg(3, "LDAPLookup - connecting to " + lp.mHost);
- ld.connect(lp.mHost, Integer.valueOf(lp.mPort).intValue());
-
- Logger.msg(3, "LDAPLookup - authenticating user:" + lp.mUser);
- ld.bind( LDAPConnection.LDAP_V3, lp.mUser,
- String.valueOf(lp.mPassword).getBytes());
-
- Logger.msg(3, "LDAPLookup - authentication successful");
- LDAPSearchConstraints searchCons = new LDAPSearchConstraints();
- searchCons.setMaxResults(0);
- ld.setConstraints(searchCons);
-
- return ld;
- }
-
- //Given a DN, return an LDAP Entry
- static public LDAPEntry getEntry(LDAPConnection ld, String dn)
- throws ObjectNotFoundException
- {
- return getEntry(ld, dn, LDAPSearchConstraints.DEREF_NEVER);
- }
-
- static public String getFirstAttributeValue(LDAPEntry anEntry, String attribute) throws ObjectNotFoundException
- {
- LDAPAttribute attr = anEntry.getAttribute(attribute);
- if (attr==null)
- throw new ObjectNotFoundException("No attributes named '"+attribute+"'");
- return (String)attr.getStringValues().nextElement();
- }
-
- static public String[] getAllAttributeValues(LDAPEntry anEntry, String attribute) throws ObjectNotFoundException
- {
- LDAPAttribute attr = anEntry.getAttribute(attribute);
- if (attr!=null)
- return attr.getStringValueArray();
-
- throw new ObjectNotFoundException("No attributes named '"+attribute+"'");
-
- }
-
- static public boolean existsAttributeValue(LDAPEntry anEntry, String attribute, String value)
- {
- LDAPAttribute attr = anEntry.getAttribute(attribute);
- if (attr!=null)
- {
- String[] attrValues = new String[attr.size()];
- attrValues = attr.getStringValueArray();
- for (int i=0;i<attr.size();i++)
- if (attrValues[i].equalsIgnoreCase(value))
- return true;
- }
- return false;
- }
- static public boolean hasOneAttributeValue(LDAPEntry anEntry, String attribute) throws ObjectNotFoundException
- {
- int j =0;
- LDAPAttribute attr = anEntry.getAttribute(attribute);
- if (attr==null)
- throw new ObjectNotFoundException("No attributes named '"+attribute+"'");
- j=attr.size();
- return j==1;
- }
-
- //this is for a single-valued attribute
- static public void setAttributeValue(LDAPConnection ld, LDAPEntry anEntry, String attribute, String newValue)
- throws ObjectNotFoundException, ObjectCannotBeUpdated
- {
- try {
- if (!hasOneAttributeValue(anEntry, attribute))
- throw new ObjectCannotBeUpdated("Attribute "+attribute + " of entry " + anEntry.getDN()+" has more than one value");
- } catch (ObjectNotFoundException ex) {
- addAttributeValue(ld, anEntry, attribute, newValue);
- }
- try
- {
- ld.modify(anEntry.getDN(),new LDAPModification(LDAPModification.REPLACE,new LDAPAttribute(attribute,newValue)));
- }
- catch (LDAPException ex)
- {
- Logger.error(ex);
- throw new ObjectCannotBeUpdated("Attribute " + attribute + " of entry " + anEntry.getDN() + " could not be modified");
- }
- }
-
-
- //this is for a multi-valued attribute eg uniqueMember
- static public void addAttributeValue(LDAPConnection ld, LDAPEntry anEntry, String attribute, String value)
- throws ObjectCannotBeUpdated
- {
- try
- {
- ld.modify(anEntry.getDN(),new LDAPModification(LDAPModification.ADD, new LDAPAttribute(attribute,value)));
- }
- catch (LDAPException ex)
- {
- Logger.error(ex);
- throw new ObjectCannotBeUpdated("Attribute " + attribute + " of entry " + anEntry.getDN() + " could not be added.");
- }
- }
-
- //this is for a multi-valued attribute eg uniqueMember
- static public void removeAttributeValue(LDAPConnection ld, LDAPEntry anEntry, String attribute, String value)
- throws ObjectCannotBeUpdated
- {
- try
- {
- ld.modify(anEntry.getDN(),new LDAPModification(LDAPModification.DELETE,new LDAPAttribute(attribute,value)));
- }
- catch (LDAPException ex)
- {
- Logger.error(ex);
- throw new ObjectCannotBeUpdated("Attribute " + attribute + " of entry " + anEntry.getDN() + " could not be deleted");
- }
- }
-
- static public boolean exists(LDAPConnection ld, String name)
- {
- try {
- String[] attr = { LDAPConnection.NO_ATTRS };
- LDAPEntry anEntry=ld.read(name,attr);
- if (anEntry!=null)
- return true;
- } catch (LDAPException ex)
- {
- Logger.debug(9, "LDAPLookupUtils.exists("+name+": "+ex.getMessage());
- return false;
- }
- return false;
- }
-
- static public void addEntry(LDAPConnection ld,LDAPEntry myEntry)
- throws ObjectAlreadyExistsException, LDAPException
- {
- try
- {
- ld.add( myEntry );
- }
- catch( LDAPException ex ) {
- if (ex.getResultCode() == LDAPException.ENTRY_ALREADY_EXISTS)
- throw new ObjectAlreadyExistsException("Entry already present." + myEntry.getDN());
- throw ex;
- }
- }
-
- static public boolean hasChildren(LDAPConnection ld, String dn, String filter)
- {
- String[] attr = { LDAPConnection.NO_ATTRS };
- LDAPSearchConstraints searchCons = new LDAPSearchConstraints();
- searchCons.setBatchSize(0);
- searchCons.setDereference(LDAPSearchConstraints.DEREF_NEVER);
-
- try
- {
- LDAPSearchResults res = ld.search(dn,LDAPConnection.SCOPE_ONE,filter,attr,false,searchCons);
- if (res.hasMore())
- return true;
- }
- catch (LDAPException ex)
- {
- Logger.error(ex);
- }
- return false;
- }
-
- //returns list of dns
- static public String[] getChildrenDNs(LDAPConnection ld, String dn, String filter)
- {
- String[] result = null;
- String[] attr = { LDAPConnection.NO_ATTRS };
- LDAPSearchConstraints searchCons = new LDAPSearchConstraints();
- searchCons.setBatchSize(0);
- searchCons.setDereference(LDAPSearchConstraints.DEREF_NEVER);
-
- try
- {
- LDAPSearchResults res = ld.search(dn,LDAPConnection.SCOPE_ONE,filter,attr,false,searchCons);
- result = new String[res.getCount()];
- int i=0;
- while (res.hasMore())
- {
- LDAPEntry findEntry=res.next();
- if (findEntry!=null)
- {
- result[i++] = new String(findEntry.getDN());
- }
- }
- }
- catch (Exception ex)
- {
- Logger.error(ex);
- }
- return result;
- }
-
- static public void delete(LDAPConnection ld, String dn)
- throws LDAPException
- {
- try
- {
- Logger.msg(7, "LDAPLookupUtils.delete() - "+dn);
- ld.delete(dn);
- }
- catch (LDAPException ex)
- {
- Logger.error("LDAPLookupUtils.remove() - Cannot remove "+dn+": " + ex.getMessage());
- throw ex;
- }
- }
-
- //param dn is the DN of the name
- //param name is the name of the node (also the RDN)
- //example: cn=lab27,o=cern.ch lab27
- //example: cn=product, cn=domain, cn=lab27, cn= cristal2, o=cern.ch product
- static public void createCristalContext(LDAPConnection ld, String dn)
- {
- if (LDAPLookupUtils.exists(ld,dn))
- return;
- try
- {
- String name = LDAPDN.explodeDN(dn,true)[0];
- LDAPAttributeSet attrs = new LDAPAttributeSet();
- attrs.add(new LDAPAttribute("cn",name));
- String objectclass_values[] = new String[1];
- objectclass_values[0] = "cristalcontext";
- if (name.equals("last"))
- attrs.add(new LDAPAttribute("intsyskey", "0"));
-
- attrs.add(new LDAPAttribute("objectclass",objectclass_values));
-
- LDAPLookupUtils.addEntry(ld,new LDAPEntry(dn,attrs));
- }
- catch (Exception ex)
- {
- Logger.error("LDAPLookupUtils.createCristalContext() " + ex.toString());
- }
- }
-
- static public void createOrganizationContext(LDAPConnection ld, String dn)
- {
- if (LDAPLookupUtils.exists(ld,dn))
- return;
-
- try
- {
- String name = LDAPDN.explodeDN(dn,true)[0];
- LDAPAttributeSet attrs = new LDAPAttributeSet();
- //No idea why this worked, or why it suddenly stopped working when we moved to maven
- //attrs.add(new LDAPAttribute("objectclass","top"));
- attrs.add(new LDAPAttribute("objectclass","organization"));
- attrs.add(new LDAPAttribute("o",name));
- LDAPLookupUtils.addEntry(ld,new LDAPEntry(dn,attrs));
- }
- catch (Exception ex)
- {
- Logger.msg(ex.toString());
- }
- }
-
- public static String escapeDN (String name) {
- //From RFC 2253 and the / character for JNDI
- if (name == null) return null;
- String escapedStr = new String(name);
-
- //Backslash is both a Java and an LDAP escape character, so escape it first
- escapedStr = escapedStr.replaceAll("\\\\","\\\\");
-
- //Positional characters - see RFC 2253
- escapedStr = escapedStr.replaceAll("^#","\\\\23"); // TODO: active directory requires hash to be escaped everywhere
- escapedStr = escapedStr.replaceAll("^ | $","\\\\20");
-
- for (int i=0; i<META_CHARS.length; i++) {
- escapedStr = escapedStr.replaceAll("\\"+META_CHARS[i],"\\\\"+ META_ESCAPED[i]);
- }
- if (!name.equals(escapedStr)) Logger.msg(3, "LDAP DN "+name+" escaped to "+escapedStr);
- return escapedStr;
- }
-
- public static String unescapeDN (String dn) {
- //From RFC 2253 and the / character for JNDI
- String unescapedStr = new String(dn);
-
- //Positional characters - see RFC 2253
- unescapedStr = unescapedStr.replaceAll("^\\\\23", "#"); // TODO: active directory requires hash to be escaped everywhere
- unescapedStr = unescapedStr.replaceAll("^\\\\20|\\\\20$", " ");
-
- for (int i=0; i<META_CHARS.length; i++) {
- unescapedStr = unescapedStr.replaceAll("\\\\" + META_ESCAPED[i], ""+META_CHARS[i]);
- }
-
- //Any remaining escaped backslashes
- unescapedStr = unescapedStr.replaceAll("\\\\","\\");
-
- if (!dn.equals(unescapedStr)) Logger.msg(3, "LDAP DN "+dn+" unescaped to "+unescapedStr);
- return unescapedStr;
- }
-
- public static String escapeSearchFilter (String filter) {
- //From RFC 2254
- String escapedStr = new String(filter);
-
- escapedStr = escapedStr.replaceAll("\\\\","\\\\5c");
- //escapedStr = escapedStr.replaceAll("\\*","\\\\2a"); // we need stars for searching
- escapedStr = escapedStr.replaceAll("\\(","\\\\28");
- escapedStr = escapedStr.replaceAll("\\)","\\\\29");
- if (!filter.equals(escapedStr)) Logger.msg(3, "LDAP Search Filter "+filter+" escaped to "+escapedStr);
- return escapedStr;
- }
-}
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