From 6e35118970c7af70eb0ac938859d794f7348d367 Mon Sep 17 00:00:00 2001
From: Andrew Branson <andrew.branson@cern.ch>
Date: Fri, 22 Feb 2013 14:04:33 +0100
Subject: Extracted LDAP specifics into subpackage

---
 src/main/java/com/c2kernel/lookup/LDAPLookup.java | 485 ----------------------
 1 file changed, 485 deletions(-)
 delete mode 100644 src/main/java/com/c2kernel/lookup/LDAPLookup.java

(limited to 'src/main/java/com/c2kernel/lookup/LDAPLookup.java')

diff --git a/src/main/java/com/c2kernel/lookup/LDAPLookup.java b/src/main/java/com/c2kernel/lookup/LDAPLookup.java
deleted file mode 100644
index ab5992c..0000000
--- a/src/main/java/com/c2kernel/lookup/LDAPLookup.java
+++ /dev/null
@@ -1,485 +0,0 @@
-/*
- * Directory Lookup Service *
- * author: Florida Estrella
-*/
-
-package com.c2kernel.lookup;
-
-import java.util.StringTokenizer;
-
-import com.c2kernel.common.ObjectAlreadyExistsException;
-import com.c2kernel.common.ObjectCannotBeUpdated;
-import com.c2kernel.common.ObjectNotFoundException;
-import com.c2kernel.entity.TraceableEntity;
-import com.c2kernel.entity.agent.ActiveEntity;
-import com.c2kernel.entity.proxy.EntityProxyManager;
-import com.c2kernel.entity.proxy.ProxyMessage;
-import com.c2kernel.process.Gateway;
-import com.c2kernel.utils.Logger;
-import com.c2kernel.utils.Resource;
-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.LDAPSearchConstraints;
-import com.novell.ldap.LDAPSearchResults;
-
-/**
- * The LDAPLookup object, statically accessible through the Gateway, manages
- * the LDAP connection for the cristal process. It provides:
- * <ul>
- * <li>Authentication - returning an AgentProxy object if a user has logged in
- * <li>System key generation - through the NextKeyManager
- * <li>Agent and Role lookup/modification - through the RoleManager
- * <li>
- * @version $Revision: 1.113 $ $Date: 2006/03/03 13:52:21 $
- * @author  $Author: abranson $
- */
-
-public class LDAPLookup implements Lookup
-
-{
-    private LDAPConnection mLDAPConn;
-    private final LDAPProperties mLDAPProps;
-    private final NextKeyManager mNextKeyManager;
-    private LDAPPropertyManager mPropManager;
-    private final LDAPRoleManager mRoleManager;
-
-
-
-    /**
-     * Creates a new LDAPLookup manager with the properties supplied.
-     * This should be only done by the Gateway during initialisation.
-     *
-     * @param props The LDAP properties object that extracts LDAP connection properties from the global c2kprops
-     */
-    public LDAPLookup(LDAPProperties props) throws LDAPException
-    {
-        Logger.msg(8,"LDAPLookup - initialising.");
-
-        mLDAPProps = props;
-
-        mLDAPConn = createConnection(mLDAPProps);
-
-        Path.mGlobalPath=props.mGlobalPath;
-        Path.mRootPath=props.mRootPath;
-        Path.mLocalPath=props.mLocalPath;
-
-        EntityPath.mTypeRoot = "cn=entity,"+props.mLocalPath;
-        DomainPath.mTypeRoot = "cn=domain,"+props.mLocalPath;
-
-        mNextKeyManager = new NextKeyManager(this, "cn=last,"+EntityPath.mTypeRoot);
-        Logger.msg(7, "LDAP.useOldProps="+Gateway.getProperty("LDAP.useOldProps", "false"));
-        if (Gateway.getProperty("LDAP.useOldProps", "false").equals("true")) {
-        	Logger.debug(1, "Using Kernel 2.1 LDAP Property Format");
-        	mPropManager = new LegacyLDAPPropertyManager(this);
-        }
-        else {
-        	Logger.debug(1, "Using Kernel 2.2 LDAP Property Format");
-        	mPropManager = new LDAPPropertyManager(this);
-        }
-        mRoleManager = new LDAPRoleManager(this, "cn=agent,"+DomainPath.mTypeRoot, EntityPath.mTypeRoot);
-
-    }
-
-    /**
-     * 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;
-    }
-
-    /**
-     * Gets the entity key generator, used to get a unique system key for new entities.
-     * @return the global NextKeyManager
-     */
-    @Override
-	public NextKeyManager getNextKeyManager()
-    {
-        return mNextKeyManager;
-    }
-
-    /**
-     * Gets the property manager, that is used to read and write cristal properties to the LDAP store.
-     * @return Returns the global LDAPPropertyManager.
-     */
-    public LDAPPropertyManager getPropManager() {
-        return mPropManager;
-    }
-    /**
-     * Gets the role manager, that is used to add and remove roles and agents.
-     * @return Returns the mRoleManager.
-     */
-    @Override
-	public LDAPRoleManager getRoleManager() {
-        return mRoleManager;
-    }
-
-    /**
-     * Returns the current LDAP connection, and attempts to reconnect if it has been closed.
-     * @return
-     */
-    protected LDAPConnection getConnection()
-    {
-        if (!mLDAPConn.isConnected()) {
-            Logger.warning("LDAPLookup - lost connection to LDAP server. Attempting to reconnect.");
-            try {
-                mLDAPConn = createConnection(mLDAPProps);
-            } catch (LDAPException ex) { }
-        }
-        return mLDAPConn;
-    }
-
-    /**
-     * Disconnects the connection with the LDAP server during shutdown
-     */
-    @Override
-	public void disconnect() {
-        Logger.msg(1, "LDAP Lookup: Shutting down LDAP connection.");
-        if (mLDAPConn != null) {
-            try {
-                mLDAPConn.disconnect();
-            } catch (LDAPException e) {
-                Logger.error(e);
-            }
-            mLDAPConn = null;
-        }
-    }
-
-   /**
-    * Attempts to resolve the CORBA object for a Path, either directly or through an alias.
-    * @param path the path to resolve
-    * @return the CORBA object
-    * @throws ObjectNotFoundException When the path does not exist
-    */
-    @Override
-	public org.omg.CORBA.Object resolve(Path path)
-    throws ObjectNotFoundException
-    {
-        return resolveObject(path.getFullDN());
-    }
-
-    /**
-     * Attempts to resolve the CORBA object from the IOR attribute of a DN, either directly or through an alias
-     * @param dn The String dn
-     * @throws ObjectNotFoundException when the dn or aliased dn does not exist
-     */
-    private org.omg.CORBA.Object resolveObject(String dn)
-        throws ObjectNotFoundException
-    {
-        Logger.msg(8,"LDAPLookup.resolveObject("+dn+")");
-        LDAPEntry anEntry = LDAPLookupUtils.getEntry(getConnection(),dn,LDAPSearchConstraints.DEREF_NEVER);
-        if (anEntry != null)
-        {
-            String iorString;
-            try {
-                iorString = LDAPLookupUtils.getFirstAttributeValue(anEntry, "ior");
-                org.omg.CORBA.Object ior=Gateway.getORB().string_to_object(iorString);
-                if (ior!=null)
-                    return ior;
-                else
-                    throw new ObjectNotFoundException("LDAPLookup.resolveObject() - " + dn + " has no IOR", "");
-            } catch (ObjectNotFoundException ex) {
-                return resolveObject(LDAPLookupUtils.getFirstAttributeValue(anEntry,"aliasedObjectName"));
-            }
-        }
-        else
-            throw new ObjectNotFoundException("LDAPLookup.resolveObject() LDAP node " + dn + " is not in LDAP or has no IOR.", "");
-    }
-
-    /**
-     *
-     * @param domPath
-     * @return
-     * @throws InvalidEntityPathException
-     * @throws ObjectNotFoundException
-     */
-    @Override
-	public EntityPath resolvePath(DomainPath domPath)
-        throws InvalidEntityPathException, ObjectNotFoundException {
-        EntityPath referencedPath = null;
-        LDAPEntry domEntry = LDAPLookupUtils.getEntry(getConnection(), domPath
-                .getFullDN(), LDAPSearchConstraints.DEREF_ALWAYS);
-        String entityKey = LDAPLookupUtils.getFirstAttributeValue(domEntry,
-                "intsyskey");
-        Logger.msg(7, "DomainPath " + domPath + " is a reference to "
-                + entityKey);
-        String objClass = LDAPLookupUtils.getFirstAttributeValue(domEntry,
-                "objectClass");
-        if (objClass.equals("cristalagent"))
-            referencedPath = new AgentPath(Integer.parseInt(entityKey));
-        else
-            referencedPath = new EntityPath(Integer.parseInt(entityKey));
-
-        return referencedPath;
-    }
-
-
-    @Override
-	public void add(Path path)
-        throws ObjectCannotBeUpdated, ObjectAlreadyExistsException
-    {
-        try {
-            checkLDAPContext(path);
-            LDAPAttributeSet attrSet = path.createAttributeSet();
-            LDAPEntry newEntry = new LDAPEntry(path.getFullDN(),attrSet);
-            LDAPLookupUtils.addEntry(getConnection(),newEntry);
-            if (path instanceof DomainPath)
-                EntityProxyManager.sendProxyEvent(new ProxyMessage(ProxyMessage.NA, path.toString(), ProxyMessage.ADDED));
-        } catch (LDAPException ex) {
-            if (ex.getResultCode() == LDAPException.ENTRY_ALREADY_EXISTS)
-                throw new ObjectAlreadyExistsException(ex.getLDAPErrorMessage(), "");
-            else
-                throw new ObjectCannotBeUpdated(ex.getLDAPErrorMessage(), "");
-        }
-     }
-
-    //deletes a node
-    //throws LDAPexception if node cannot be deleted (eg node is not a leaf)
-    @Override
-	public void delete(Path path) throws ObjectCannotBeUpdated
-    {
-        try {
-            LDAPLookupUtils.delete(getConnection(),path.getDN()+Path.mLocalPath);
-        } catch (LDAPException ex) {
-            throw new ObjectCannotBeUpdated(ex.getLDAPErrorMessage(), "");
-        }
-        if (path instanceof DomainPath) {
-            EntityProxyManager.sendProxyEvent(new ProxyMessage(ProxyMessage.NA, path.toString(), ProxyMessage.DELETED));
-        }
-    }
-
-	//change specs, add boolean alias leaf context
-    protected void checkLDAPContext(Path path)
-    {
-        String dn = path.getFullDN();
-        if (!LDAPLookupUtils.exists(getConnection(),dn))
-        {
-            String listDN[] = path.getPath();
-            String name = "cn="+ path.getRoot() + "," + Path.mLocalPath;
-            int i=0;
-            while (i<listDN.length-1)
-            {
-                name= "cn="+listDN[i]+","+name;
-                if (!LDAPLookupUtils.exists(getConnection(),name))
-                {
-                    try
-                    {
-                        //create cristalcontext
-                        Logger.msg(8,"LDAPLookup::addLDAPContext() context added " + name);
-                        LDAPLookupUtils.createCristalContext(getConnection(), name);
-                    }
-                    catch (Exception ex)
-                    {
-                        Logger.error("LDAPLookup::addContext() " + ex);
-                    }
-                }
-                i++;
-            }
-        }
-    }
-    public void createBootTree()
-    {
-        Logger.msg(8,"Initializing LDAP Boot tree");
-
-        //create org
-        LDAPLookupUtils.createOrganizationContext(getConnection(), Path.mGlobalPath);
-        //create root
-        LDAPLookupUtils.createCristalContext(getConnection(), Path.mRootPath);
-        //create local
-        LDAPLookupUtils.createCristalContext(getConnection(), Path.mLocalPath);
-    }
-
-    @Override
-	public void install() throws ObjectNotFoundException
-    {
-        createBootTree();
-        initTree( Resource.getTextResource(null, "boot/LDAPboot.txt"));
-    }
-
-    public void initTree(String bootFile)
-    {
-        Logger.msg(8,"Verifying Cristal LDAP roots");
-        StringTokenizer strTokenizer = new StringTokenizer(bootFile, "\n\r");
-        while (strTokenizer.hasMoreTokens())
-        {
-            String line = strTokenizer.nextToken();
-            Logger.msg(8,"Checking " + line+Path.mLocalPath);
-            LDAPLookupUtils.createCristalContext(getConnection(), line+Path.mLocalPath);
-        }
-
-    }
-
- 	//typically search for cn=barcode
-    @Override
-	public LDAPPathSet search(Path start, String filter)
-    {
-    	Logger.msg(8,"LDAPLookup::search() From " + start.getDN() + " for cn=" + filter );
-        return search(start.getFullDN(),"cn="+LDAPLookupUtils.escapeSearchFilter(filter));
-    }
-    
-    public LDAPPathSet search(Path start, String propname, String propvalue)
-    {
-    	String val = propname+":"+propvalue;
-    	Logger.msg(8,"LDAPLookup::search() From " + start.getDN() + " for cristalprop=" + val );
-        LDAPSearchConstraints searchCons = new LDAPSearchConstraints();
-        searchCons.setBatchSize(0);
-        searchCons.setDereference(LDAPSearchConstraints.DEREF_SEARCHING);
-        return search(start.getFullDN(),LDAPConnection.SCOPE_SUB,"cristalprop="+LDAPLookupUtils.escapeSearchFilter(val),searchCons);
-    }
-
-    protected LDAPPathSet search(String startDN, int scope, String filter, LDAPSearchConstraints searchCons)
-    {
-        Logger.msg(8,"Searching for "+filter+" in "+startDN);
-        searchCons.setMaxResults(0);
-        String[] attr = { LDAPConnection.ALL_USER_ATTRS };
-        try
-        {
-            LDAPSearchResults res = getConnection().search(LDAPLookupUtils.escapeDN(startDN),scope,
-            		filter,attr,false,searchCons);
-            return new LDAPPathSet(res);
-        }
-        catch (LDAPException ex)
-        {
-            Logger.error("LDAPException::LDAPLookup::search() " + ex.toString());
-            return new LDAPPathSet();
-        }
-    }
-    //typically search for (any filter combination)
-    public LDAPPathSet search(String startDN,String filter)
-    {
-        LDAPSearchConstraints searchCons = new LDAPSearchConstraints();
-        searchCons.setBatchSize(0);
-        searchCons.setDereference(LDAPSearchConstraints.DEREF_NEVER);
-        return search(startDN,LDAPConnection.SCOPE_SUB,filter,searchCons);
-    }
-
-    @Override
-	public LDAPPathSet searchEntities(Path start) {
-        LDAPSearchConstraints searchCons = new LDAPSearchConstraints();
-        searchCons.setBatchSize(0);
-        searchCons.setDereference(LDAPSearchConstraints.DEREF_SEARCHING);
-        return search(start.getFullDN(), LDAPConnection.SCOPE_SUB, "objectClass=cristalentity", searchCons);
-    }
-
-    public LDAPPathSet searchAliases(DomainPath start) {
-        LDAPSearchConstraints searchCons = new LDAPSearchConstraints();
-        searchCons.setBatchSize(0);
-        searchCons.setDereference(LDAPSearchConstraints.DEREF_NEVER);
-        return search(start.getFullDN(), LDAPConnection.SCOPE_SUB, "objectClass=aliasObject", searchCons);
-    }
-
-    @Override
-	public boolean exists(Path path) {
-        return LDAPLookupUtils.exists(getConnection(), path.getFullDN());
-    }
-
-    @Override
-	public Class<?> getEntityClass(Path path) throws ObjectNotFoundException {
-        String[] attr = { LDAPConnection.ALL_USER_ATTRS };
-        try {
-            LDAPEntry anEntry=getConnection().read(path.getDN()+Path.mLocalPath,attr);
-            String type = LDAPLookupUtils.getFirstAttributeValue(anEntry, "objectClass");
-            if (type.equals("cristalentity"))
-                return TraceableEntity.class;
-            else if (type.equals("cristalagent"))
-                return ActiveEntity.class;
-            else
-                throw new ObjectNotFoundException("Not an entity", "");
-
-        } catch (LDAPException ex) {
-            if (ex.getResultCode() == LDAPException.NO_SUCH_OBJECT)
-                throw new ObjectNotFoundException("Entity does not exist", "");
-            Logger.error(ex);
-            throw new ObjectNotFoundException("Error getting entity class", "");
-        }
-    }
-
-    /** converts an LDAPentry to a Path object
-     *  Note that the search producing the entry should have retrieved the attrs
-     *  'ior' and 'uniquemember'
-     * @throws ObjectNotFoundException
-     * @throws ObjectNotFoundException
-     */
-    protected Path nodeToPath(LDAPEntry entry) throws InvalidEntityPathException, ObjectNotFoundException
-    {
-        String dn = entry.getDN();
-
-        // extract syskey
-        int entityKey = -1;
-        try {
-            String entityKeyStr = LDAPLookupUtils.getFirstAttributeValue(entry,"intsyskey");
-            entityKey = Integer.parseInt(entityKeyStr);
-        } catch (Exception e) { }
-
-        // extract IOR
-        org.omg.CORBA.Object ior = null;
-        try {
-            String stringIOR = LDAPLookupUtils.getFirstAttributeValue(entry,"ior");
-            ior = Gateway.getORB().string_to_object(stringIOR);
-        } catch (ObjectNotFoundException e2) { }
-
-        /* Find the right path class */
-        Path thisPath;
-        if (LDAPLookupUtils.existsAttributeValue(entry,"objectclass","cristalagent"))
-        { //cristalagent
-            String agentID = LDAPLookupUtils.getFirstAttributeValue(entry,"uid");
-            thisPath = new AgentPath(entityKey, agentID);
-        }
-
-        else if (LDAPLookupUtils.existsAttributeValue(entry,"objectclass","cristalrole"))
-        { //cristalrole
-            thisPath = new RolePath(LDAPDN.explodeDN(dn,true)[0],
-                    LDAPLookupUtils.getFirstAttributeValue(entry, "jobList").equals("TRUE"));
-        }
-        else if (LDAPLookupUtils.existsAttributeValue(entry,"objectclass","aliasObject") ||
-                (LDAPLookupUtils.existsAttributeValue(entry,"objectclass","cristalcontext") && dn.endsWith(DomainPath.mTypeRoot)))
-        {
-            DomainPath domainPath = new DomainPath();
-            domainPath.setDN(dn);
-            thisPath = domainPath;
-        }
-        else if (LDAPLookupUtils.existsAttributeValue(entry,"objectclass","cristalentity") ||
-                (LDAPLookupUtils.existsAttributeValue(entry,"objectclass","cristalcontext") && dn.endsWith(EntityPath.mTypeRoot)))
-        {
-            if(dn.endsWith(EntityPath.mTypeRoot)) {
-                EntityPath entityPath;
-                if (entityKey != -1)
-                    entityPath = new EntityPath(entityKey);
-                else {
-                    entityPath = new EntityPath();
-                    entityPath.setDN(dn);
-                }
-                thisPath = entityPath;
-            }
-            else
-                throw new ObjectNotFoundException("Entity found outside entity tree");
-        }
-        else
-        {
-			throw new ObjectNotFoundException("Unrecognised LDAP entry. Not a cristal entry");
-        }
-
-        //set IOR if we have one
-        if (ior!=null) thisPath.setIOR(ior);
-        return thisPath;
-    }
-}
-- 
cgit v1.2.3