/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.resource.adapter.mongodb;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.List;
import java.util.StringTokenizer;
import javax.net.ssl.SSLSocketFactory;
import javax.resource.ResourceException;
import javax.resource.spi.InvalidPropertyException;
import org.teiid.core.BundleUtil;
import org.teiid.resource.spi.BasicConnectionFactory;
import org.teiid.resource.spi.BasicManagedConnectionFactory;
import com.mongodb.MongoClientOptions;
import com.mongodb.MongoClientURI;
import com.mongodb.MongoCredential;
import com.mongodb.ServerAddress;
public class MongoDBManagedConnectionFactory extends BasicManagedConnectionFactory{
private static final long serialVersionUID = -4945630936957298180L;
public static final BundleUtil UTIL = BundleUtil.getBundleUtil(MongoDBManagedConnectionFactory.class);
public enum SecurityType {None, SCRAM_SHA_1, MONGODB_CR, Kerberos, X509};
private String remoteServerList=null;
private String username;
private String password;
private String database;
private String securityType = SecurityType.SCRAM_SHA_1.name();
private String authDatabase;
private Boolean ssl;
@Override
@SuppressWarnings("serial")
public BasicConnectionFactory<MongoDBConnectionImpl> createConnectionFactory() throws ResourceException {
if (this.remoteServerList == null) {
throw new InvalidPropertyException(UTIL.getString("no_server")); //$NON-NLS-1$
}
if (this.database == null) {
throw new InvalidPropertyException(UTIL.getString("no_database")); //$NON-NLS-1$
}
final List<ServerAddress> servers = getServers();
if (servers != null) {
return new BasicConnectionFactory<MongoDBConnectionImpl>() {
@Override
public MongoDBConnectionImpl getConnection() throws ResourceException {
return new MongoDBConnectionImpl(
MongoDBManagedConnectionFactory.this.database,
servers, getCredential(), getOptions());
}
};
}
// Make connection using the URI format
return new BasicConnectionFactory<MongoDBConnectionImpl>() {
@Override
public MongoDBConnectionImpl getConnection() throws ResourceException {
try {
return new MongoDBConnectionImpl(MongoDBManagedConnectionFactory.this.database, getConnectionURI());
} catch (UnknownHostException e) {
throw new ResourceException(e);
}
}
};
}
private MongoCredential getCredential() {
MongoCredential credential = null;
if (this.securityType.equals(SecurityType.SCRAM_SHA_1.name())) {
credential = MongoCredential.createScramSha1Credential(this.username,
(this.authDatabase == null) ? this.database: this.authDatabase,
this.password.toCharArray());
}
else if (this.securityType.equals(SecurityType.MONGODB_CR.name())) {
credential = MongoCredential.createMongoCRCredential(this.username,
(this.authDatabase == null) ? this.database: this.authDatabase,
this.password.toCharArray());
}
else if (this.securityType.equals(SecurityType.Kerberos.name())) {
credential = MongoCredential.createGSSAPICredential(this.username);
}
else if (this.securityType.equals(SecurityType.X509.name())) {
credential = MongoCredential.createMongoX509Credential(this.username);
}
else if (this.username != null && this.password != null) {
// to support legacy pre-3.0 authentication
credential = MongoCredential.createMongoCRCredential(
MongoDBManagedConnectionFactory.this.username,
(this.authDatabase == null) ? this.database: this.authDatabase,
this.password.toCharArray());
}
return credential;
}
private MongoClientOptions getOptions() {
//if options needed then use URL format
final MongoClientOptions.Builder builder = MongoClientOptions.builder();
if (getSsl()) {
builder.socketFactory(SSLSocketFactory.getDefault());
}
return builder.build();
}
/**
* Returns the <code>host:port[;host:port...]</code> list that identifies the remote servers
* to include in this cluster;
* @return <code>host:port[;host:port...]</code> list
*/
public String getRemoteServerList() {
return this.remoteServerList;
}
/**
* Set the list of remote servers that make up the MongoDB cluster.
* @param remoteServerList the server list in appropriate <code>server:port;server2:port2</code> format.
*/
public void setRemoteServerList( String remoteServerList ) {
this.remoteServerList = remoteServerList;
}
public String getUsername() {
return this.username;
}
public void setUsername(String username) {
this.username = username;
}
public String getPassword() {
return this.password;
}
public void setPassword(String googlePassword) {
this.password = googlePassword;
}
public Boolean getSsl() {
return this.ssl != null?this.ssl:false;
}
public void setSsl(Boolean ssl) {
this.ssl = ssl;
}
public String getDatabase() {
return this.database;
}
public void setDatabase(String database) {
this.database = database;
}
public String getSecurityType() {
return this.securityType;
}
public void setSecurityType(String securityType) {
this.securityType = securityType;
}
public String getAuthDatabase() {
return this.authDatabase;
}
public void setAuthDatabase(String database) {
this.authDatabase = database;
}
protected MongoClientURI getConnectionURI() {
String serverlist = getRemoteServerList();
if (serverlist.startsWith("mongodb://")) { //$NON-NLS-1$
return new MongoClientURI(getRemoteServerList());
}
return null;
}
protected List<ServerAddress> getServers() throws ResourceException {
String serverlist = getRemoteServerList();
if (!serverlist.startsWith("mongodb://")) { //$NON-NLS-1$
List<ServerAddress> addresses = new ArrayList<ServerAddress>();
StringTokenizer st = new StringTokenizer(serverlist, ";"); //$NON-NLS-1$
while (st.hasMoreTokens()) {
String token = st.nextToken();
int idx = token.indexOf(':');
if (idx < 0) {
throw new InvalidPropertyException(UTIL.getString("no_database")); //$NON-NLS-1$
}
try {
addresses.add(new ServerAddress(token.substring(0, idx), Integer.valueOf(token.substring(idx+1))));
} catch(UnknownHostException e) {
throw new ResourceException(e);
}
}
return addresses;
}
return null;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((this.remoteServerList == null) ? 0 : this.remoteServerList.hashCode());
result = prime * result + ((this.database == null) ? 0 : this.database.hashCode());
result = prime * result + ((this.username == null) ? 0 : this.username.hashCode());
result = prime * result + ((this.password == null) ? 0 : this.password.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
MongoDBManagedConnectionFactory other = (MongoDBManagedConnectionFactory) obj;
if (!checkEquals(this.remoteServerList, other.remoteServerList)) {
return false;
}
if (!checkEquals(this.database, other.database)) {
return false;
}
if (!checkEquals(this.username, other.username)) {
return false;
}
if (!checkEquals(this.password, other.password)) {
return false;
}
return true;
}
}