包含javaldap的词条

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java 连接 ldap 报错

应该是用户名写的不对,env.put(Context.SECURITY_PRINCIPAL,”cn=” + username);

这里面应该写用户的全路径名,比如cn=xxxxx,dc=combatelecom,dc=com

说白了就是你怎么从根节点找到的用户,把用户节点的dn拷贝出来就行了

另外那个URL部分写成env.put(Context.PROVIDER_URL,”ldap://10.10.0.13:389″)

Java获取Ldap叶子节点

使用netscape的ldap工具包。使用其它的工具包,写法类似。

注:必须知道base dn,以下假定ou=admin为base dn。若有明确的base dn,那写法比如:ou=admin,o=test1

源代码如下:

==========================

import netscape.ldap.*;

public class SearchTest {

public static void main(String[] args) {

LDAPConnection lc = null;

LDAPEntry findEntry = null;

int status = -1;

try {

// lc = ConnectionPool.

lc = new LDAPConnection();

/* Connect to server */

String MY_HOST = “localhost”;

int MY_PORT = 389;

lc.connect(MY_HOST, MY_PORT);

System.out.println(“1=========” +lc.isConnected());

lc.authenticate(“cn=Directory Manager”,”password”);

System.out.println(“2=========” +lc.isConnected());

/* search for all entries with surname of Jensen */

String MY_FILTER = “(objectclass=*)”;

String MY_SEARCHBASE = “ou=admin”;

LDAPSearchConstraints cons = lc.getSearchConstraints();

cons.setBatchSize(0);

cons.setMaxResults(5);

MY_FILTER = “(objectclass=*)” ;

LDAPSearchResults res = lc.search(MY_SEARCHBASE,

LDAPConnection.SCOPE_ONE,

MY_FILTER,

null,

false,

cons);

while (res.hasMoreElements()) {

LDAPEntry cLDAPEntry = res.next() ;

System.out.println(“” + cLDAPEntry.getDN());

System.out.println(“” + cLDAPEntry.toString());

}

status = 0;

} catch (LDAPException e) {

System.out.println(“Error: ” + e.toString());

e.printStackTrace();

}

/* Done, so disconnect */

if ((lc != null) lc.isConnected()) {

try {

lc.disconnect();

System.out.println(“3=========” +lc.isConnected());

} catch (LDAPException e) {

System.out.println(“Error: ” + e.toString());

}

}

System.out.println(“4=========” +lc.isConnected());

System.exit(status);

}

}

关于ldap java验证的问题

我写过这类代码,与你这段代码有些不一样。

env.put(Context.SECURITY_AUTHENTICATION, “none”);这段中我指定他的认证方式是”simple”,也就是采用用户名/密码的方式认证,我也不是很清楚采用none是否能够成功认证。

认证用的用户名应该要写全,你需要查看每一个上级节点的属性,打个比方,IS是CN,FADU是DC,funo.com.cn是DC,那你的认证用户名就应该是:

DC=funo.com.cn,DC=FADU,CN=IS,CN=caiwei

你先试一下吧,还有问题再讨论,令附上LDAP ERROR CODE:

如何通过java操作ldap实现登录

catch (NamingException e) {

e.printStackTrace();

} finally {

if(ldapCtx != null) {

try {

ldapCtx.close();

} catch (NamingException e) {

}

}

LDAP在JAVA中如何模糊查询

/** * 获得LDAP连接(不通过连接池,直接获得连接) * @return * @throws Exception */ private javax.naming.directory.DirContext getDirContext() throws Exception { DirContext ctx = null; java.util.Hashtable env = new java.util.Hashtable(); env.put(Context.INITIAL_CONTEXT_FACTORY, “com.sun.jndi.ldap.LdapCtxFactory”); env.put(Context.PROVIDER_URL, “ldap://localhost:389”); env.put(Context.SECURITY_AUTHENTICATION, “simple”); env.put(Context.SECURITY_PRINCIPAL, user); env.put(Context.SECURITY_CREDENTIALS, pwd); ctx = new InitialDirContext(env); return ctx; } /** * 返回用户查询接口 * @param DN 查找范围 ou=test,dc=abcd,dc=com * @param filter 过滤条件 cn=* * @param myserach 搜索范围 * @return LDAP标准接口 * @throws Exception */ public javax.naming.NamingEnumeration getFilter(String DN,String filter,int myserach) throws Exception { DirContext ctx = getDirContext(); try { NamingEnumeration em; SearchControls con = new SearchControls(); con.setSearchScope(myserach); em = ctx.search(DN, filter, con); return em; } finally { // } } /** * 设置条件查找 * @param dn 查找的根结点 * @param filter 查找条件 * @param level 查找范围 * @return 返回一个由DN组成的JAVA STRING 列表 * @throws Exception */ public java.util.Vector getfilterNodes(String dn,String filter,int level) throws Exception { java.util.Vector ve=new java.util.Vector(); NamingEnumeration em=getFilter(dn,filter,level); while(em!=null em.hasMoreElements()) { SearchResult rs=(SearchResult)em.nextElement(); String db=rs.getName(); if (db.trim().equals(“”)) ve.add(dn); else ve.add(db+”,”+dn); } return ve; } 查看原帖

如何使用Java操作LDAP之LDAP连接

public static void main(String[] args) {

String url = “ldap://10.0.0.10:389/”;

String domain = “dc=dtas,dc=com”;

String user = “cn=administrator,cn=users”;

String password = “111111”;

HashtableString, String env = new HashtableString, String();

env.put(Context.INITIAL_CONTEXT_FACTORY, “com.sun.jndi.ldap.LdapCtxFactory”); // LDAP 工厂

env.put(Context.SECURITY_AUTHENTICATION, “simple”); // LDAP访问安全级别

env.put(Context.PROVIDER_URL, url);

env.put(Context.SECURITY_PRINCIPAL, user+”,”+domain); // 填DN

env.put(Context.SECURITY_CREDENTIALS, password); // AD Password

env.put(“java.naming.ldap.attributes.binary”, “objectSid objectGUID”);

LdapContext ldapCtx = null;

try {

ldapCtx = new InitialLdapContext(env , null);

queryGroup(ldapCtx);

//queryUser(ldapCtx);

} catch (NamingException e) {

e.printStackTrace();

} finally {

if(ldapCtx != null) {

try {

ldapCtx.close();

} catch (NamingException e) {

}

}

}

}

private static void queryGroup(LdapContext ldapCtx) throws NamingException {

SearchControls searchCtls = new SearchControls();

searchCtls.setSearchScope(SearchControls.SUBTREE_SCOPE);

String searchFilter = “objectClass=organizationalUnit”;

String searchBase = “ou=myDeptSubDept,ou=myDept,dc=DS-66,dc=com”;

String returnedAtts[] = {“distinguishedName”, “objectGUID”, “name”};

searchCtls.setReturningAttributes(returnedAtts);

NamingEnumerationSearchResult answer = ldapCtx.search(searchBase, searchFilter, searchCtls);

while (answer.hasMoreElements()) {

SearchResult sr = answer.next();

Attributes Attrs = sr.getAttributes();

if (Attrs != null) {

NamingEnumeration? ne = Attrs.getAll();

while(ne.hasMore()) {

Attribute Attr = (Attribute)ne.next();

String name = Attr.getID();

Enumeration? values = Attr.getAll();

if (values != null) { // 迭代

while (values.hasMoreElements()) {

String value = “”;

if(“objectGUID”.equals(name)) {

value = UUID.nameUUIDFromBytes((byte[]) values.nextElement()).toString();

} else {

value = (String)values.nextElement();

}

System.out.println(name + ” ” + value);

}

}

}

System.out.println(“=====================”);

}

}

}

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