Rename enterprise into util
[lgpl/argeo-commons.git] / org.argeo.enterprise / src / org / argeo / osgi / useradmin / IpaUtils.java
diff --git a/org.argeo.enterprise/src/org/argeo/osgi/useradmin/IpaUtils.java b/org.argeo.enterprise/src/org/argeo/osgi/useradmin/IpaUtils.java
deleted file mode 100644 (file)
index d56c06a..0000000
+++ /dev/null
@@ -1,137 +0,0 @@
-package org.argeo.osgi.useradmin;
-
-import java.io.IOException;
-import java.net.InetAddress;
-import java.net.URI;
-import java.net.URISyntaxException;
-import java.util.ArrayList;
-import java.util.Dictionary;
-import java.util.Hashtable;
-import java.util.List;
-
-import javax.naming.InvalidNameException;
-import javax.naming.NamingException;
-import javax.naming.ldap.LdapName;
-
-import org.argeo.naming.DnsBrowser;
-import org.argeo.naming.LdapAttrs;
-
-/** Free IPA specific conventions. */
-public class IpaUtils {
-       public final static String IPA_USER_BASE = "cn=users,cn=accounts";
-       public final static String IPA_GROUP_BASE = "cn=groups,cn=accounts";
-       public final static String IPA_SERVICE_BASE = "cn=services,cn=accounts";
-
-       private final static String KRB_PRINCIPAL_NAME = LdapAttrs.krbPrincipalName.name().toLowerCase();
-
-       public final static String IPA_USER_DIRECTORY_CONFIG = UserAdminConf.userBase + "=" + IPA_USER_BASE + "&"
-                       + UserAdminConf.groupBase + "=" + IPA_GROUP_BASE + "&" + UserAdminConf.readOnly + "=true";
-
-       @Deprecated
-       static String domainToUserDirectoryConfigPath(String realm) {
-               return domainToBaseDn(realm) + "?" + IPA_USER_DIRECTORY_CONFIG + "&" + UserAdminConf.realm.name() + "=" + realm;
-       }
-
-       public static void addIpaConfig(String realm, Dictionary<String, Object> properties) {
-               properties.put(UserAdminConf.baseDn.name(), domainToBaseDn(realm));
-               properties.put(UserAdminConf.realm.name(), realm);
-               properties.put(UserAdminConf.userBase.name(), IPA_USER_BASE);
-               properties.put(UserAdminConf.groupBase.name(), IPA_GROUP_BASE);
-               properties.put(UserAdminConf.readOnly.name(), Boolean.TRUE.toString());
-       }
-
-       public static String domainToBaseDn(String domain) {
-               String[] dcs = domain.split("\\.");
-               StringBuilder sb = new StringBuilder();
-               for (int i = 0; i < dcs.length; i++) {
-                       if (i != 0)
-                               sb.append(',');
-                       String dc = dcs[i];
-                       sb.append(LdapAttrs.dc.name()).append('=').append(dc.toLowerCase());
-               }
-               return sb.toString();
-       }
-
-       public static LdapName kerberosToDn(String kerberosName) {
-               String[] kname = kerberosName.split("@");
-               String username = kname[0];
-               String baseDn = domainToBaseDn(kname[1]);
-               String dn;
-               if (!username.contains("/"))
-                       dn = LdapAttrs.uid + "=" + username + "," + IPA_USER_BASE + "," + baseDn;
-               else
-                       dn = KRB_PRINCIPAL_NAME + "=" + kerberosName + "," + IPA_SERVICE_BASE + "," + baseDn;
-               try {
-                       return new LdapName(dn);
-               } catch (InvalidNameException e) {
-                       throw new IllegalArgumentException("Badly formatted name for " + kerberosName + ": " + dn);
-               }
-       }
-
-       private IpaUtils() {
-
-       }
-
-       public static String kerberosDomainFromDns() {
-               String kerberosDomain;
-               try (DnsBrowser dnsBrowser = new DnsBrowser()) {
-                       InetAddress localhost = InetAddress.getLocalHost();
-                       String hostname = localhost.getHostName();
-                       String dnsZone = hostname.substring(hostname.indexOf('.') + 1);
-                       kerberosDomain = dnsBrowser.getRecord("_kerberos." + dnsZone, "TXT");
-                       return kerberosDomain;
-               } catch (Exception e) {
-                       throw new UserDirectoryException("Cannot determine Kerberos domain from DNS", e);
-               }
-
-       }
-
-       public static Dictionary<String, Object> convertIpaUri(URI uri) {
-               String path = uri.getPath();
-               String kerberosRealm;
-               if (path == null || path.length() <= 1) {
-                       kerberosRealm = kerberosDomainFromDns();
-               } else {
-                       kerberosRealm = path.substring(1);
-               }
-
-               if (kerberosRealm == null)
-                       throw new UserDirectoryException("No Kerberos domain available for " + uri);
-               // TODO intergrate CA certificate in truststore
-               // String schemeToUse = SCHEME_LDAPS;
-               String schemeToUse = UserAdminConf.SCHEME_LDAP;
-               List<String> ldapHosts;
-               String ldapHostsStr = uri.getHost();
-               if (ldapHostsStr == null || ldapHostsStr.trim().equals("")) {
-                       try (DnsBrowser dnsBrowser = new DnsBrowser()) {
-                               ldapHosts = dnsBrowser.getSrvRecordsAsHosts("_ldap._tcp." + kerberosRealm.toLowerCase(),
-                                               schemeToUse.equals(UserAdminConf.SCHEME_LDAP) ? true : false);
-                               if (ldapHosts == null || ldapHosts.size() == 0) {
-                                       throw new UserDirectoryException("Cannot configure LDAP for IPA " + uri);
-                               } else {
-                                       ldapHostsStr = ldapHosts.get(0);
-                               }
-                       } catch (NamingException | IOException e) {
-                               throw new UserDirectoryException("cannot convert IPA uri " + uri, e);
-                       }
-               } else {
-                       ldapHosts = new ArrayList<>();
-                       ldapHosts.add(ldapHostsStr);
-               }
-
-               StringBuilder uriStr = new StringBuilder();
-               try {
-                       for (String host : ldapHosts) {
-                               URI convertedUri = new URI(schemeToUse + "://" + host + "/");
-                               uriStr.append(convertedUri).append(' ');
-                       }
-               } catch (URISyntaxException e) {
-                       throw new UserDirectoryException("cannot convert IPA uri " + uri, e);
-               }
-
-               Hashtable<String, Object> res = new Hashtable<>();
-               res.put(UserAdminConf.uri.name(), uriStr.toString());
-               addIpaConfig(kerberosRealm, res);
-               return res;
-       }
-}