diff options
author | Abyss777 <abyss@fox5.ru> | 2017-11-14 12:44:59 +0500 |
---|---|---|
committer | Abyss777 <abyss@fox5.ru> | 2017-11-14 12:44:59 +0500 |
commit | e0f16f7f797a3ce1bfae3be2625690ad4b048240 (patch) | |
tree | 8f3d464afc02df1a67a28c43cd1b4aaf89e92fb7 /src/org/traccar/database/LdapProvider.java | |
parent | 0a8f30a572b1e64ff3e1d67281bf9fa3f40b9ccb (diff) | |
download | traccar-server-e0f16f7f797a3ce1bfae3be2625690ad4b048240.tar.gz traccar-server-e0f16f7f797a3ce1bfae3be2625690ad4b048240.tar.bz2 traccar-server-e0f16f7f797a3ce1bfae3be2625690ad4b048240.zip |
Improve LDAP
Diffstat (limited to 'src/org/traccar/database/LdapProvider.java')
-rw-r--r-- | src/org/traccar/database/LdapProvider.java | 143 |
1 files changed, 134 insertions, 9 deletions
diff --git a/src/org/traccar/database/LdapProvider.java b/src/org/traccar/database/LdapProvider.java index 6a4c244f8..b193b87c1 100644 --- a/src/org/traccar/database/LdapProvider.java +++ b/src/org/traccar/database/LdapProvider.java @@ -16,36 +16,161 @@ package org.traccar.database; import javax.naming.Context; +import javax.naming.NamingEnumeration; import javax.naming.NamingException; +import javax.naming.directory.Attribute; import javax.naming.directory.InitialDirContext; +import javax.naming.directory.SearchControls; +import javax.naming.directory.SearchResult; + +import org.traccar.Config; +import org.traccar.helper.Log; +import org.traccar.model.User; + import java.util.Hashtable; public class LdapProvider { private String url; - private String context; + private String searchBase; + private String idAttribute; + private String nameAttribute; + private String mailAttribute; + private String searchFilter; + private String adminFilter; + private String serviceUser; + private String servicePassword; - public LdapProvider(String url, String context) { - this.url = url; - this.context = context; + public LdapProvider(Config config) { + String url = config.getString("ldap.url"); + if (url != null) { + this.url = url; + } else { + this.url = "ldap://" + config.getString("ldap.server") + ":" + config.getInteger("ldap.port", 389); + } + this.searchBase = config.getString("ldap.base"); + this.idAttribute = config.getString("ldap.idAttribute", "uid"); + this.nameAttribute = config.getString("ldap.nameAttribute", "cn"); + this.mailAttribute = config.getString("ldap.mailAttribute", "mail"); + this.searchFilter = config.getString("ldap.searchFilter", "(" + idAttribute + "=:login)"); + String adminGroup = config.getString("ldap.adminGroup"); + this.adminFilter = config.getString("ldap.adminFilter"); + if (this.adminFilter == null && adminGroup != null) { + this.adminFilter = "(&(" + idAttribute + "=:login)(memberOf=" + adminGroup + "))"; + } + this.serviceUser = config.getString("ldap.user"); + this.servicePassword = config.getString("ldap.password"); } - public boolean login(String username, String password) { - + private InitialDirContext auth(String accountName, String password) throws NamingException { Hashtable<String, String> env = new Hashtable<>(); env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory"); env.put(Context.PROVIDER_URL, url); env.put(Context.SECURITY_AUTHENTICATION, "simple"); - env.put(Context.SECURITY_PRINCIPAL, "uid=" + username + "," + context); + env.put(Context.SECURITY_PRINCIPAL, accountName); env.put(Context.SECURITY_CREDENTIALS, password); + return new InitialDirContext(env); + } + + private boolean isAdmin(String accountName) { + if (this.adminFilter != null) { + try { + InitialDirContext context = initContext(); + String searchString = new String(adminFilter).replace(":login", accountName); + SearchControls searchControls = new SearchControls(); + searchControls.setSearchScope(SearchControls.SUBTREE_SCOPE); + NamingEnumeration<SearchResult> results = context.search(searchBase, searchString, searchControls); + if (results.hasMoreElements()) { + results.nextElement(); + if (results.hasMoreElements()) { + Log.warning("Matched multiple users for the accountName: " + accountName); + return false; + } + return true; + } + } catch (NamingException e) { + return false; + } + } + return false; + } + + public InitialDirContext initContext() throws NamingException { + return auth(serviceUser, servicePassword); + } + + private SearchResult lookupUser(String accountName) throws NamingException { + InitialDirContext context = initContext(); + + String searchString = new String(searchFilter).replace(":login", accountName); + + SearchControls searchControls = new SearchControls(); + String[] attributeFilter = {idAttribute, nameAttribute, mailAttribute}; + searchControls.setReturningAttributes(attributeFilter); + searchControls.setSearchScope(SearchControls.SUBTREE_SCOPE); + + NamingEnumeration<SearchResult> results = context.search(searchBase, searchString, searchControls); + + SearchResult searchResult = null; + if (results.hasMoreElements()) { + searchResult = (SearchResult) results.nextElement(); + if (results.hasMoreElements()) { + Log.warning("Matched multiple users for the accountName: " + accountName); + return null; + } + } + + return searchResult; + } + + public User getUser(String accountName) { + SearchResult ldapUser; + User user = new User(); + try { + ldapUser = lookupUser(accountName); + if (ldapUser != null) { + Attribute attribute = ldapUser.getAttributes().get(idAttribute); + if (attribute != null) { + user.setLogin((String) attribute.get()); + } else { + user.setLogin(accountName); + } + attribute = ldapUser.getAttributes().get(nameAttribute); + if (attribute != null) { + user.setName((String) attribute.get()); + } else { + user.setName(accountName); + } + attribute = ldapUser.getAttributes().get(mailAttribute); + if (attribute != null) { + user.setEmail((String) attribute.get()); + } else { + user.setEmail(accountName); + } + } + user.setAdmin(isAdmin(accountName)); + } catch (NamingException e) { + user.setLogin(accountName); + user.setName(accountName); + user.setEmail(accountName); + Log.warning(e); + } + return user; + } + + public boolean login(String username, String password) { try { - new InitialDirContext(env).close(); - return true; + SearchResult ldapUser = lookupUser(username); + if (ldapUser != null) { + auth(ldapUser.getNameInNamespace(), password).close(); + return true; + } } catch (NamingException e) { return false; } + return false; } } |