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LdapConnection refactoring complete 

git-svn-id: http://svn.code.sf.net/p/davmail/code/trunk@198 3d1905a2-6b24-0410-a738-b14d5a86fcbd
This commit is contained in:
mguessan 2008-12-04 15:02:53 +00:00
parent b49b75adbd
commit d862e9d3e0
1 changed files with 269 additions and 334 deletions
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603
src/java/davmail/ldap/LdapConnection.java
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@ -4,6 +4,7 @@ import com.sun.jndi.ldap.Ber;
import com.sun.jndi.ldap.BerDecoder;
import com.sun.jndi.ldap.BerEncoder;
import davmail.AbstractConnection;
import davmail.Settings;
import davmail.exchange.ExchangeSessionFactory;
import davmail.tray.DavGatewayTray;
@ -16,6 +17,7 @@ import java.net.SocketTimeoutException;
import java.util.HashMap;
import java.util.Map;
import java.util.List;
import java.util.ArrayList;
/**
* Handle a caldav connection.
@ -30,25 +32,44 @@ public class LdapConnection extends AbstractConnection {
*/
static final HashMap<String, String> ATTRIBUTE_MAP = new HashMap<String, String>();
static {
ATTRIBUTE_MAP.put("AN", "uid");
ATTRIBUTE_MAP.put("EM", "mail");
ATTRIBUTE_MAP.put("DN", "displayName");
ATTRIBUTE_MAP.put("PH", "telephoneNumber");
ATTRIBUTE_MAP.put("OFFICE", "l");
ATTRIBUTE_MAP.put("CP", "company");
ATTRIBUTE_MAP.put("TL", "title");
ATTRIBUTE_MAP.put("uid", "AN");
ATTRIBUTE_MAP.put("mail", "EM");
ATTRIBUTE_MAP.put("displayName", "DN");
ATTRIBUTE_MAP.put("telephoneNumber", "PH");
ATTRIBUTE_MAP.put("l", "OFFICE");
ATTRIBUTE_MAP.put("company", "CP");
ATTRIBUTE_MAP.put("title", "TL");
ATTRIBUTE_MAP.put("first", "givenName");
ATTRIBUTE_MAP.put("cn", "DN");
ATTRIBUTE_MAP.put("givenName", "first");
ATTRIBUTE_MAP.put("initials", "initials");
ATTRIBUTE_MAP.put("last", "sn");
ATTRIBUTE_MAP.put("sn", "last");
ATTRIBUTE_MAP.put("street", "street");
ATTRIBUTE_MAP.put("state", "st");
ATTRIBUTE_MAP.put("zip", "postalCode");
ATTRIBUTE_MAP.put("country", "c");
ATTRIBUTE_MAP.put("st", "state");
ATTRIBUTE_MAP.put("postalCode", "zip");
ATTRIBUTE_MAP.put("c", "country");
ATTRIBUTE_MAP.put("departement", "department");
ATTRIBUTE_MAP.put("mobile", "mobile");
}
/**
* LDAP to Exchange Criteria Map
*/
static final HashMap<String, String> CRITERIA_MAP = new HashMap<String, String>();
static {
// assume mail starts with firstname
CRITERIA_MAP.put("mail", "FN");
CRITERIA_MAP.put("displayname", "DN");
CRITERIA_MAP.put("cn", "DN");
CRITERIA_MAP.put("givenname", "FN");
CRITERIA_MAP.put("sn", "LN");
CRITERIA_MAP.put("title", "TL");
CRITERIA_MAP.put("company", "CP");
CRITERIA_MAP.put("o", "CP");
CRITERIA_MAP.put("l", "OF");
CRITERIA_MAP.put("department", "DP");
}
// LDAP version
static final int LDAP_VERSION2 = 0x02;
static final int LDAP_VERSION3 = 0x03;
@ -104,6 +125,11 @@ public class LdapConnection extends AbstractConnection {
*/
protected BerEncoder responseBer = new BerEncoder();
/**
* Current LDAP version (used for String encoding)
*/
int ldapVersion = LDAP_VERSION3;
// Initialize the streams and start the thread
public LdapConnection(String name, Socket clientSocket) {
super(name + "-" + clientSocket.getPort(), clientSocket);
@ -116,16 +142,18 @@ public class LdapConnection extends AbstractConnection {
}
}
protected boolean isLdapV3() {
return ldapVersion == LDAP_VERSION3;
}
public void run() {
byte inbuf[] = new byte[2048]; // Buffer for reading incoming bytes
int currentMessageId = 0; // Message id of incoming response
int bytesread; // Number of bytes in inbuf
int bytesleft; // Number of bytes that need to read for completing resp
int br; // Temp; number of bytes read from stream
int offset; // Offset of where to store bytes in inbuf
int seqlen; // Length of ASN sequence
int seqlenlen; // Number of sequence length bytes
int operation = 0;
boolean eos; // End of stream
BerDecoder reqBer; // Decoder for ASN.1 BER data from inbuf
@ -198,351 +226,258 @@ public class LdapConnection extends AbstractConnection {
bytesleft -= bytesread;
}
reqBer = new BerDecoder(inbuf, 0, offset);
reqBer.parseSeq(null);
currentMessageId = reqBer.parseInt();
operation = reqBer.parseSeq(null);
responseBer.reset();
//Ber.dumpBER(System.out, "request\n", inbuf, 0, offset);
if (operation == LDAP_REQ_BIND) {
int ldapVersion = reqBer.parseInt();
String userName = reqBer.parseString(ldapVersion == LDAP_VERSION3);
String password = reqBer.parseStringWithTag(Ber.ASN_CONTEXT, ldapVersion == LDAP_VERSION3, null);
if (userName.length() > 0 && password.length() > 0) {
try {
session = ExchangeSessionFactory.getInstance(userName, password);
sendClient(currentMessageId, LDAP_REP_BIND, LDAP_SUCCESS, "");
} catch (IOException e) {
sendClient(currentMessageId, LDAP_REP_BIND, LDAP_INVALID_CREDENTIALS, "");
}
} else {
// anonymous bind
sendClient(currentMessageId, LDAP_REP_BIND, LDAP_SUCCESS, "");
}
} else if (operation == LDAP_REQ_UNBIND) {
if (session != null) {
ExchangeSessionFactory.close(session);
session = null;
}
} else if (operation == LDAP_REQ_SEARCH) {
String dn = reqBer.parseString(true);
int scope = reqBer.parseEnumeration();
int deref = reqBer.parseEnumeration();
int sizeLimit = reqBer.parseInt();
if (sizeLimit > 100 || sizeLimit == 0) {
sizeLimit = 100;
}
int timelimit = reqBer.parseInt();
boolean attrsOnly = reqBer.parseBoolean();
int size = 0;
if (scope == SCOPE_BASE_OBJECT) {
if ("".equals(dn)) {
size = 1;
sendRootDSE(currentMessageId);
}
if (BASE_CONTEXT.equals(dn)) {
size = 1;
// root
responseBer.beginSeq(Ber.ASN_SEQUENCE | Ber.ASN_CONSTRUCTOR);
responseBer.encodeInt(currentMessageId);
responseBer.beginSeq(LDAP_REP_SEARCH);
responseBer.encodeString(BASE_CONTEXT, true);
responseBer.beginSeq(LBER_SEQUENCE);
responseBer.beginSeq(LBER_SEQUENCE);
responseBer.encodeString("description", true);
responseBer.beginSeq(LBER_SET);
responseBer.encodeString("people", true);
responseBer.endSeq();
responseBer.endSeq();
responseBer.endSeq();
responseBer.endSeq();
responseBer.endSeq();
} else if (dn.startsWith("uid=") && session != null) {
String uid = dn.substring(4, dn.indexOf(','));
Map<String, Map<String, String>> persons = session.galFind("AN", uid);
size = persons.size();
// TODO refactor
for (Map<String, String> person : persons.values()) {
Map<String, String> ldapPerson = new HashMap<String, String>();
for (Map.Entry<String, String> entry : ATTRIBUTE_MAP.entrySet()) {
String ldapAttribute = entry.getKey();
String exchangeAttribute = entry.getValue();
String value = person.get(exchangeAttribute);
if (value != null) {
ldapPerson.put(ldapAttribute, value);
}
}
responseBer.beginSeq(Ber.ASN_SEQUENCE | Ber.ASN_CONSTRUCTOR);
responseBer.encodeInt(currentMessageId);
responseBer.beginSeq(LDAP_REP_SEARCH);
responseBer.encodeString("uid=" + ldapPerson.get("uid") + ","+BASE_CONTEXT, true);
responseBer.beginSeq(LBER_SEQUENCE);
for (Map.Entry<String, String> entry : ldapPerson.entrySet()) {
responseBer.beginSeq(LBER_SEQUENCE);
responseBer.encodeString(entry.getKey(), true);
responseBer.beginSeq(LBER_SET);
responseBer.encodeString(entry.getValue(), true);
responseBer.endSeq();
responseBer.endSeq();
}
responseBer.endSeq();
responseBer.endSeq();
responseBer.endSeq();
}
//end TODO
}
} else if (BASE_CONTEXT.equals(dn) && session != null) {
// filter
Map<String, String> criteria = new HashMap<String, String>();
try {
int[] seqSize = new int[1];
int ldapFilterType = reqBer.parseSeq(seqSize);
int end = reqBer.getParsePosition() + seqSize[0];
if (ldapFilterType == LDAP_FILTER_OR) {
System.out.print("(|");
while (reqBer.getParsePosition() < end && reqBer.bytesLeft() > 0) {
int ldapFilterOperator = reqBer.parseSeq(null);
if (ldapFilterOperator == LDAP_FILTER_SUBSTRINGS) {
String attributeName = reqBer.parseString(true).toLowerCase();
/*LBER_SEQUENCE*/
reqBer.parseSeq(null);
int ldapFilterMode = reqBer.peekByte();
String value = reqBer.parseStringWithTag(ldapFilterMode, true, null);
if (ldapFilterMode == LDAP_SUBSTRING_ANY) {
System.out.print("(" + attributeName + "=*" + value + "*)");
} else if (ldapFilterMode == LDAP_SUBSTRING_INITIAL) {
System.out.print("(" + attributeName + "=" + value + "*)");
} else if (ldapFilterMode == LDAP_SUBSTRING_FINAL) {
System.out.print("(" + attributeName + "=*" + value + ")");
}
criteria.put(attributeName, value);
}
}
System.out.println(")");
// simple filter
} else if (ldapFilterType == LDAP_FILTER_SUBSTRINGS) {
// TODO refactor
String attributeName = reqBer.parseString(true).toLowerCase();
/*LBER_SEQUENCE*/
reqBer.parseSeq(null);
int ldapFilterMode = reqBer.peekByte();
String value = reqBer.parseStringWithTag(ldapFilterMode, true, null);
if (ldapFilterMode == LDAP_SUBSTRING_ANY) {
System.out.print("(" + attributeName + "=*" + value + "*)");
} else if (ldapFilterMode == LDAP_SUBSTRING_INITIAL) {
System.out.print("(" + attributeName + "=" + value + "*)");
} else if (ldapFilterMode == LDAP_SUBSTRING_FINAL) {
System.out.print("(" + attributeName + "=*" + value + ")");
}
criteria.put(attributeName, value);
}
} catch (Exception e) {
// unsupported filter
System.out.println(e.getMessage());
}
Map<String, Map<String, String>> persons = new HashMap<String, Map<String, String>>();
if (criteria.size() > 0) {
if (criteria.containsKey("displayname")) {
for (Map<String, String> person : session.galFind("DN", criteria.get("displayname")).values()) {
persons.put(person.get("AN"), person);
if (persons.size() == sizeLimit) {
break;
}
}
} else if (criteria.containsKey("cn")) {
for (Map<String, String> person : session.galFind("DN", criteria.get("cn")).values()) {
persons.put(person.get("AN"), person);
if (persons.size() == sizeLimit) {
break;
}
}
}
if (criteria.containsKey("givenname") && persons.size() < sizeLimit) {
for (Map<String, String> person : session.galFind("FN", criteria.get("givenname")).values()) {
persons.put(person.get("AN"), person);
if (persons.size() == sizeLimit) {
break;
}
}
}
if (criteria.containsKey("sn") && persons.size() < sizeLimit) {
for (Map<String, String> person : session.galFind("LN", criteria.get("sn")).values()) {
persons.put(person.get("AN"), person);
if (persons.size() == sizeLimit) {
break;
}
}
}
if (criteria.containsKey("title") && persons.size() < sizeLimit) {
for (Map<String, String> person : session.galFind("TL", criteria.get("title")).values()) {
persons.put(person.get("AN"), person);
if (persons.size() == sizeLimit) {
break;
}
}
}
if (criteria.containsKey("company") && persons.size() < sizeLimit) {
for (Map<String, String> person : session.galFind("CP", criteria.get("company")).values()) {
persons.put(person.get("AN"), person);
if (persons.size() == sizeLimit) {
break;
}
}
}
if (criteria.containsKey("o") && persons.size() < sizeLimit) {
for (Map<String, String> person : session.galFind("CP", criteria.get("o")).values()) {
persons.put(person.get("AN"), person);
if (persons.size() == sizeLimit) {
break;
}
}
}
if (criteria.containsKey("department") && persons.size() < sizeLimit) {
for (Map<String, String> person : session.galFind("DP", criteria.get("department")).values()) {
persons.put(person.get("AN"), person);
if (persons.size() == sizeLimit) {
break;
}
}
}
if (criteria.containsKey("l") && persons.size() < sizeLimit) {
for (Map<String, String> person : session.galFind("OF", criteria.get("l")).values()) {
persons.put(person.get("AN"), person);
if (persons.size() == sizeLimit) {
break;
}
}
}
if (criteria.containsKey("l") && persons.size() < sizeLimit) {
for (Map<String, String> person : session.galFind("OF", criteria.get("l")).values()) {
persons.put(person.get("AN"), person);
if (persons.size() == sizeLimit) {
break;
}
}
}
} else {
// full list
for (char c = 'A'; c < 'Z'; c++) {
if (persons.size() < sizeLimit) {
for (Map<String, String> person : session.galFind("AN", String.valueOf(c)).values()) {
persons.put(person.get("AN"), person);
if (persons.size() == sizeLimit) {
break;
}
}
}
if (persons.size() == sizeLimit) {
break;
}
}
}
size = persons.size();
for (Map<String, String> person : persons.values()) {
Map<String, String> ldapPerson = new HashMap<String, String>();
for (Map.Entry<String, String> entry : person.entrySet()) {
String ldapAttribute = ATTRIBUTE_MAP.get(entry.getKey());
if (ldapAttribute != null) {
ldapPerson.put(ldapAttribute, entry.getValue());
}
}
responseBer.beginSeq(Ber.ASN_SEQUENCE | Ber.ASN_CONSTRUCTOR);
responseBer.encodeInt(currentMessageId);
responseBer.beginSeq(LDAP_REP_SEARCH);
responseBer.encodeString("uid=" + ldapPerson.get("uid") + ","+BASE_CONTEXT, true);
responseBer.beginSeq(LBER_SEQUENCE);
for (Map.Entry<String, String> entry : ldapPerson.entrySet()) {
responseBer.beginSeq(LBER_SEQUENCE);
responseBer.encodeString(entry.getKey(), true);
responseBer.beginSeq(LBER_SET);
responseBer.encodeString(entry.getValue(), true);
responseBer.endSeq();
responseBer.endSeq();
}
responseBer.endSeq();
responseBer.endSeq();
responseBer.endSeq();
}
}
sendResponse();
if (size == sizeLimit) {
sendClient(currentMessageId, LDAP_REP_RESULT, LDAP_SIZE_LIMIT_EXCEEDED, "");
} else {
sendClient(currentMessageId, LDAP_REP_RESULT, LDAP_SUCCESS, "");
}
} else {
sendClient(currentMessageId, LDAP_REP_RESULT, LDAP_OTHER, "Unsupported operation");
}
handleRequest(new BerDecoder(inbuf, 0, offset));
}
} catch (SocketTimeoutException e) {
DavGatewayTray.debug("Closing connection on timeout");
} catch (IOException e) {
DavGatewayTray.error(e);
try {
sendErr(currentMessageId, LDAP_REP_RESULT, e);
} catch (IOException e2) {
DavGatewayTray.debug("Exception sending error to client", e2);
}
} finally {
close();
}
DavGatewayTray.resetIcon();
}
protected void handleRequest(BerDecoder reqBer) throws IOException {
int currentMessageId = 0;
try {
reqBer.parseSeq(null);
currentMessageId = reqBer.parseInt();
int requestOperation = reqBer.parseSeq(null);
//Ber.dumpBER(System.out, "request\n", inbuf, 0, offset);
if (requestOperation == LDAP_REQ_BIND) {
int ldapVersion = reqBer.parseInt();
String userName = reqBer.parseString(ldapVersion == LDAP_VERSION3);
String password = reqBer.parseStringWithTag(Ber.ASN_CONTEXT, ldapVersion == LDAP_VERSION3, null);
if (userName.length() > 0 && password.length() > 0) {
DavGatewayTray.debug("LDAP_REQ_BIND "+userName);
try {
session = ExchangeSessionFactory.getInstance(userName, password);
sendClient(currentMessageId, LDAP_REP_BIND, LDAP_SUCCESS, "");
} catch (IOException e) {
sendClient(currentMessageId, LDAP_REP_BIND, LDAP_INVALID_CREDENTIALS, "");
}
} else {
DavGatewayTray.debug("LDAP_REQ_BIND anonymous"+userName);
// anonymous bind
sendClient(currentMessageId, LDAP_REP_BIND, LDAP_SUCCESS, "");
}
} else if (requestOperation == LDAP_REQ_UNBIND) {
DavGatewayTray.debug("LDAP_REQ_UNBIND");
if (session != null) {
ExchangeSessionFactory.close(session);
session = null;
}
} else if (requestOperation == LDAP_REQ_SEARCH) {
String dn = reqBer.parseString(isLdapV3());
int scope = reqBer.parseEnumeration();
/*int deref =*/ reqBer.parseEnumeration();
int sizeLimit = reqBer.parseInt();
if (sizeLimit > 100 || sizeLimit == 0) {
sizeLimit = 100;
}
/* int timelimit = */reqBer.parseInt();
/* boolean attrsOnly = */reqBer.parseBoolean();
int size = 0;
DavGatewayTray.debug("LDAP_REQ_SEARCH base="+dn+" scope: "+scope+" sizelimit: "+sizeLimit);
if (scope == SCOPE_BASE_OBJECT) {
if ("".equals(dn)) {
size = 1;
sendRootDSE(currentMessageId);
}
if (BASE_CONTEXT.equals(dn)) {
size = 1;
// root
sendBaseContext(currentMessageId);
} else if (dn.startsWith("uid=") && dn.indexOf(',') > 0 && session != null) {
// single user request
String uid = dn.substring("uid=".length(), dn.indexOf(','));
Map<String, Map<String, String>> persons = session.galFind("AN", uid);
size = persons.size();
sendPersons(currentMessageId, persons);
}
} else if (BASE_CONTEXT.equalsIgnoreCase(dn) && session != null) {
Map<String, String> criteria = parseFilter(reqBer);
Map<String, Map<String, String>> persons = new HashMap<String, Map<String, String>>();
if ("*".equals(criteria.get("objectclass"))) {
// full search
for (char c = 'A'; c < 'Z'; c++) {
if (persons.size() < sizeLimit) {
for (Map<String, String> person : session.galFind("AN", String.valueOf(c)).values()) {
persons.put(person.get("AN"), person);
if (persons.size() == sizeLimit) {
break;
}
}
}
if (persons.size() == sizeLimit) {
break;
}
}
} else {
for (Map.Entry<String, String> entry : criteria.entrySet()) {
if (persons.size() < sizeLimit) {
for (Map<String, String> person : session.galFind(entry.getKey(), entry.getValue()).values()) {
persons.put(person.get("AN"), person);
if (persons.size() == sizeLimit) {
break;
}
}
}
if (persons.size() == sizeLimit) {
break;
}
}
}
size = persons.size();
DavGatewayTray.debug("LDAP_REQ_SEARCH found "+size+" results");
sendPersons(currentMessageId, persons);
DavGatewayTray.debug("LDAP_REQ_SEARCH end");
}
if (size == sizeLimit) {
sendClient(currentMessageId, LDAP_REP_RESULT, LDAP_SIZE_LIMIT_EXCEEDED, "");
} else {
sendClient(currentMessageId, LDAP_REP_RESULT, LDAP_SUCCESS, "");
}
} else {
DavGatewayTray.debug("Unsupported operation: "+requestOperation);
sendClient(currentMessageId, LDAP_REP_RESULT, LDAP_OTHER, "Unsupported operation");
}
} catch (IOException e) {
try {
sendErr(currentMessageId, LDAP_REP_RESULT, e);
} catch (IOException e2) {
DavGatewayTray.debug("Exception sending error to client", e2);
}
throw e;
}
}
protected Map<String, String> parseFilter(BerDecoder reqBer) throws IOException {
Map<String, String> criteria = new HashMap<String, String>();
if (reqBer.peekByte() == LDAP_FILTER_PRESENT) {
String attributeName = reqBer.parseStringWithTag(LDAP_FILTER_PRESENT, isLdapV3(), null).toLowerCase();
if ("objectclass".equals(attributeName)) {
criteria.put(attributeName, "*");
} else {
DavGatewayTray.warn("Unsupported filter");
}
} else {
int[] seqSize = new int[1];
int ldapFilterType = reqBer.parseSeq(seqSize);
int end = reqBer.getParsePosition() + seqSize[0];
if (ldapFilterType == LDAP_FILTER_OR) {
while (reqBer.getParsePosition() < end && reqBer.bytesLeft() > 0) {
int ldapFilterOperator = reqBer.parseSeq(null);
if (ldapFilterOperator == LDAP_FILTER_SUBSTRINGS) {
parseSimpleFilter(reqBer, criteria);
}
}
// simple filter
} else if (ldapFilterType == LDAP_FILTER_SUBSTRINGS) {
parseSimpleFilter(reqBer, criteria);
} else {
DavGatewayTray.warn("Unsupported filter");
}
}
return criteria;
}
protected void parseSimpleFilter(BerDecoder reqBer, Map<String, String> criteria) throws IOException {
String attributeName = reqBer.parseString(isLdapV3()).toLowerCase();
/*LBER_SEQUENCE*/
reqBer.parseSeq(null);
int ldapFilterMode = reqBer.peekByte();
String value = reqBer.parseStringWithTag(ldapFilterMode, isLdapV3(), null);
String exchangeAttributeName = CRITERIA_MAP.get(attributeName);
if (exchangeAttributeName != null) {
criteria.put(exchangeAttributeName, value);
} else {
DavGatewayTray.warn("Unsupported filter attribute: " + attributeName);
}
}
/**
* Convert to LDAP attributes and send entry
* @param currentMessageId current Message Id
* @param persons persons Map
* @throws IOException on error
*/
protected void sendPersons(int currentMessageId, Map<String, Map<String, String>> persons) throws IOException {
for (Map<String, String> person : persons.values()) {
// add detailed information, only if few results
if (persons.size() <=10) {
session.galLookup(person);
}
Map<String, Object> ldapPerson = new HashMap<String, Object>();
for (Map.Entry<String, String> entry : ATTRIBUTE_MAP.entrySet()) {
String ldapAttribute = entry.getKey();
String exchangeAttribute = entry.getValue();
String value = person.get(exchangeAttribute);
if (value != null) {
ldapPerson.put(ldapAttribute, value);
}
}
sendEntry(currentMessageId, "uid=" + ldapPerson.get("uid") + "," + BASE_CONTEXT, ldapPerson);
}
}
/**
* Send Root DSE
* @throws IOException
* @param currentMessageId current message id
* @throws IOException on error
*/
public void sendRootDSE(int currentMessageId) throws IOException {
Map<String,Object> attributes = new HashMap<String,Object>();
protected void sendRootDSE(int currentMessageId) throws IOException {
Map<String, Object> attributes = new HashMap<String, Object>();
attributes.put("objectClass", "top");
attributes.put("namingContexts", BASE_CONTEXT);
sendEntry(currentMessageId, "Root DSE", attributes);
}
public void sendEntry(int currentMessageId, String dn, Map<String,Object> attributes) throws IOException {
/**
* Send Base Context
* @param currentMessageId current message id
* @throws IOException on error
*/
protected void sendBaseContext(int currentMessageId) throws IOException {
List<String> objectClasses = new ArrayList<String>();
objectClasses.add("top");
objectClasses.add("organizationalUnit");
Map<String, Object> attributes = new HashMap<String, Object>();
attributes.put("objectClass", objectClasses);
attributes.put("description", "DavMail Gateway LDAP for " + Settings.getProperty("davmail.url"));
sendEntry(currentMessageId, BASE_CONTEXT, attributes);
}
protected void sendEntry(int currentMessageId, String dn, Map<String,Object> attributes) throws IOException {
responseBer.reset();
responseBer.beginSeq(Ber.ASN_SEQUENCE | Ber.ASN_CONSTRUCTOR);
responseBer.encodeInt(currentMessageId);
responseBer.beginSeq(LDAP_REP_SEARCH);
responseBer.encodeString(dn, true);
responseBer.encodeString(dn, isLdapV3());
responseBer.beginSeq(LBER_SEQUENCE);
for (Map.Entry<String,Object> entry:attributes.entrySet()) {
responseBer.beginSeq(LBER_SEQUENCE);
responseBer.encodeString(entry.getKey(), true);
responseBer.encodeString(entry.getKey(), isLdapV3());
responseBer.beginSeq(LBER_SET);
Object values = entry.getValue();
if (values instanceof String) {
responseBer.encodeString((String)values, true);
responseBer.encodeString((String)values, isLdapV3());
} else if (values instanceof List) {
for (Object value: (List)values) {
responseBer.encodeString((String) value, true);
responseBer.encodeString((String) value, isLdapV3());
}
} else {
throw new IllegalArgumentException();
@ -556,7 +491,7 @@ public class LdapConnection extends AbstractConnection {
sendResponse();
}
public void sendErr(int currentMessageId, int responseOperation, Exception e) throws IOException {
protected void sendErr(int currentMessageId, int responseOperation, Exception e) throws IOException {
String message = e.getMessage();
if (message == null) {
message = e.toString();
@ -564,7 +499,7 @@ public class LdapConnection extends AbstractConnection {
sendClient(currentMessageId, responseOperation, LDAP_OTHER, message);
}
public void sendClient(int currentMessageId, int responseOperation, int status, String message) throws IOException {
protected void sendClient(int currentMessageId, int responseOperation, int status, String message) throws IOException {
responseBer.reset();
responseBer.beginSeq(Ber.ASN_SEQUENCE | Ber.ASN_CONSTRUCTOR);
@ -572,15 +507,15 @@ public class LdapConnection extends AbstractConnection {
responseBer.beginSeq(responseOperation);
responseBer.encodeInt(status, LBER_ENUMERATED);
// dn
responseBer.encodeString("", true);
responseBer.encodeString("", isLdapV3());
// error message
responseBer.encodeString(message, true);
responseBer.encodeString(message, isLdapV3());
responseBer.endSeq();
responseBer.endSeq();
sendResponse();
}
public void sendResponse() throws IOException {
protected void sendResponse() throws IOException {
//Ber.dumpBER(System.out, ">\n", responseBer.getBuf(), 0, responseBer.getDataLen());
os.write(responseBer.getBuf(), 0, responseBer.getDataLen());
os.flush();