| | |
| | | |
| | | |
| | | import java.util.concurrent.locks.Lock; |
| | | import java.io.IOException; |
| | | |
| | | import org.opends.server.api.IdentityMapper; |
| | | import org.opends.server.core.DirectoryServer; |
| | | import org.opends.server.core.PasswordPolicyState; |
| | | import org.opends.server.protocols.asn1.ASN1Exception; |
| | | import org.opends.server.protocols.asn1.ASN1OctetString; |
| | | import org.opends.server.protocols.ldap.LDAPResultCode; |
| | | import org.opends.server.types.Control; |
| | | import org.opends.server.types.DirectoryException; |
| | | import org.opends.server.types.DN; |
| | | import org.opends.server.types.Entry; |
| | | import org.opends.server.types.LDAPException; |
| | | import org.opends.server.types.LockManager; |
| | | import org.opends.server.types.ResultCode; |
| | | |
| | | import org.opends.server.protocols.asn1.*; |
| | | import static org.opends.server.loggers.debug.DebugLogger.*; |
| | | import org.opends.server.loggers.debug.DebugTracer; |
| | | import org.opends.server.types.DebugLogLevel; |
| | | import org.opends.server.types.*; |
| | | |
| | | import static org.opends.messages.ProtocolMessages.*; |
| | | import static org.opends.server.util.ServerConstants.*; |
| | | import static org.opends.server.util.StaticUtils.*; |
| | | import static org.opends.server.util.Validator.*; |
| | | |
| | | import static org.opends.server.util.Validator.ensureNotNull; |
| | | |
| | | |
| | | /** |
| | |
| | | extends Control |
| | | { |
| | | /** |
| | | * ControlDecoder implentation to decode this control from a ByteString. |
| | | */ |
| | | private static final class Decoder |
| | | implements ControlDecoder<ProxiedAuthV2Control> |
| | | { |
| | | /** |
| | | * {@inheritDoc} |
| | | */ |
| | | public ProxiedAuthV2Control decode(boolean isCritical, ByteString value) |
| | | throws DirectoryException |
| | | { |
| | | if (!isCritical) |
| | | { |
| | | Message message = ERR_PROXYAUTH2_CONTROL_NOT_CRITICAL.get(); |
| | | throw new DirectoryException(ResultCode.PROTOCOL_ERROR, message); |
| | | } |
| | | |
| | | if (value == null) |
| | | { |
| | | Message message = ERR_PROXYAUTH2_NO_CONTROL_VALUE.get(); |
| | | throw new DirectoryException(ResultCode.PROTOCOL_ERROR, message); |
| | | } |
| | | |
| | | ASN1Reader reader = ASN1.getReader(value); |
| | | ByteString authorizationID; |
| | | try |
| | | { |
| | | // Try the legacy encoding where the value is wrapped by an |
| | | // extra octet string |
| | | authorizationID = reader.readOctetString(); |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | // Try just getting the value. |
| | | authorizationID = value; |
| | | String lowerAuthZIDStr = toLowerCase(authorizationID.toString()); |
| | | if (!lowerAuthZIDStr.startsWith("dn:") && |
| | | !lowerAuthZIDStr.startsWith("u:")) |
| | | { |
| | | if (debugEnabled()) |
| | | { |
| | | TRACER.debugCaught(DebugLogLevel.ERROR, e); |
| | | } |
| | | |
| | | Message message = |
| | | ERR_PROXYAUTH2_CANNOT_DECODE_VALUE.get(getExceptionMessage(e)); |
| | | throw new DirectoryException(ResultCode.PROTOCOL_ERROR, message, |
| | | e); |
| | | } |
| | | } |
| | | |
| | | return new ProxiedAuthV2Control(isCritical, authorizationID); |
| | | } |
| | | |
| | | public String getOID() |
| | | { |
| | | return OID_PROXIED_AUTH_V2; |
| | | } |
| | | |
| | | } |
| | | |
| | | /** |
| | | * The Control Decoder that can be used to decode this control. |
| | | */ |
| | | public static final ControlDecoder<ProxiedAuthV2Control> DECODER = |
| | | new Decoder(); |
| | | |
| | | /** |
| | | * The tracer object for the debug logger. |
| | | */ |
| | | private static final DebugTracer TRACER = getTracer(); |
| | |
| | | |
| | | |
| | | // The authorization ID from the control value. |
| | | private ASN1OctetString authorizationID; |
| | | private ByteString authorizationID; |
| | | |
| | | |
| | | |
| | |
| | | * |
| | | * @param authorizationID The authorization ID from the control value. |
| | | */ |
| | | public ProxiedAuthV2Control(ASN1OctetString authorizationID) |
| | | public ProxiedAuthV2Control(ByteString authorizationID) |
| | | { |
| | | super(OID_PROXIED_AUTH_V2, true, authorizationID); |
| | | |
| | | |
| | | ensureNotNull(authorizationID); |
| | | this.authorizationID = authorizationID; |
| | | this(true, authorizationID); |
| | | } |
| | | |
| | | |
| | |
| | | * Creates a new instance of the proxied authorization v2 control with the |
| | | * provided information. |
| | | * |
| | | * @param oid The OID to use for this control. |
| | | * @param isCritical Indicates whether support for this control |
| | | * should be considered a critical part of the |
| | | * server processing. |
| | | * @param authorizationID The authorization ID from the control value. |
| | | */ |
| | | private ProxiedAuthV2Control(String oid, boolean isCritical, |
| | | ASN1OctetString authorizationID) |
| | | public ProxiedAuthV2Control(boolean isCritical, ByteString authorizationID) |
| | | { |
| | | super(oid, isCritical, authorizationID); |
| | | super(OID_PROXIED_AUTH_V2, isCritical); |
| | | |
| | | ensureNotNull(authorizationID); |
| | | |
| | | this.authorizationID = authorizationID; |
| | | } |
| | |
| | | |
| | | |
| | | /** |
| | | * Creates a new proxied authorization v2 control from the contents of the |
| | | * provided control. |
| | | * Writes this control's value to an ASN.1 writer. The value (if any) must be |
| | | * written as an ASN1OctetString. |
| | | * |
| | | * @param control The generic control containing the information to use to |
| | | * create this proxied authorization v2 control. It must not |
| | | * be {@code null}. |
| | | * |
| | | * @return The proxied authorization v2 control decoded from the provided |
| | | * control. |
| | | * |
| | | * @throws LDAPException If this control cannot be decoded as a valid |
| | | * proxied authorization v2 control. |
| | | * @param writer The ASN.1 writer to use. |
| | | * @throws IOException If a problem occurs while writing to the stream. |
| | | */ |
| | | public static ProxiedAuthV2Control decodeControl(Control control) |
| | | throws LDAPException |
| | | { |
| | | ensureNotNull(control); |
| | | |
| | | if (! control.isCritical()) |
| | | { |
| | | Message message = ERR_PROXYAUTH2_CONTROL_NOT_CRITICAL.get(); |
| | | throw new LDAPException(LDAPResultCode.PROTOCOL_ERROR, message); |
| | | } |
| | | |
| | | if (! control.hasValue()) |
| | | { |
| | | Message message = ERR_PROXYAUTH2_NO_CONTROL_VALUE.get(); |
| | | throw new LDAPException(LDAPResultCode.PROTOCOL_ERROR, message); |
| | | } |
| | | |
| | | ASN1OctetString authorizationID; |
| | | try |
| | | { |
| | | authorizationID = |
| | | ASN1OctetString.decodeAsOctetString(control.getValue().value()); |
| | | } |
| | | catch (ASN1Exception ae) |
| | | { |
| | | String lowerAuthZIDStr = toLowerCase(control.getValue().stringValue()); |
| | | if (lowerAuthZIDStr.startsWith("dn:") || lowerAuthZIDStr.startsWith("u:")) |
| | | { |
| | | authorizationID = control.getValue(); |
| | | } |
| | | else |
| | | { |
| | | if (debugEnabled()) |
| | | { |
| | | TRACER.debugCaught(DebugLogLevel.ERROR, ae); |
| | | } |
| | | |
| | | Message message = |
| | | ERR_PROXYAUTH2_CANNOT_DECODE_VALUE.get(getExceptionMessage(ae)); |
| | | throw new LDAPException(LDAPResultCode.PROTOCOL_ERROR, message, |
| | | ae); |
| | | } |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | if (debugEnabled()) |
| | | { |
| | | TRACER.debugCaught(DebugLogLevel.ERROR, e); |
| | | } |
| | | |
| | | Message message = |
| | | ERR_PROXYAUTH2_CANNOT_DECODE_VALUE.get(getExceptionMessage(e)); |
| | | throw new LDAPException(LDAPResultCode.PROTOCOL_ERROR, message, e); |
| | | } |
| | | |
| | | return new ProxiedAuthV2Control(control.getOID(), control.isCritical(), |
| | | authorizationID); |
| | | @Override |
| | | protected void writeValue(ASN1Writer writer) throws IOException { |
| | | writer.writeOctetString(authorizationID); |
| | | } |
| | | |
| | | |
| | |
| | | * |
| | | * @return The authorization ID for this proxied authorization V2 control. |
| | | */ |
| | | public ASN1OctetString getAuthorizationID() |
| | | public ByteString getAuthorizationID() |
| | | { |
| | | return authorizationID; |
| | | } |
| | |
| | | |
| | | |
| | | /** |
| | | * Specifies the authorization ID for this proxied authorization V2 control. |
| | | * |
| | | * @param authorizationID The authorization ID for this proxied |
| | | * authorization V2 control. |
| | | */ |
| | | public void setAuthorizationID(ASN1OctetString authorizationID) |
| | | { |
| | | if (authorizationID == null) |
| | | { |
| | | this.authorizationID = new ASN1OctetString(); |
| | | setValue(this.authorizationID); |
| | | } |
| | | else |
| | | { |
| | | this.authorizationID = authorizationID; |
| | | setValue(authorizationID); |
| | | } |
| | | } |
| | | |
| | | |
| | | |
| | | /** |
| | | * Retrieves the authorization entry for this proxied authorization V2 |
| | | * control. It will also perform any necessary password policy checks to |
| | | * ensure that the associated user account is suitable for use in performing |
| | |
| | | throws DirectoryException |
| | | { |
| | | // Check for a zero-length value, which would be for an anonymous user. |
| | | if (authorizationID.value().length == 0) |
| | | if (authorizationID.length() == 0) |
| | | { |
| | | return null; |
| | | } |
| | |
| | | |
| | | // Get a lowercase string representation. It must start with either "dn:" |
| | | // or "u:". |
| | | String authzID = authorizationID.stringValue(); |
| | | String lowerAuthzID = toLowerCase(authzID); |
| | | String lowerAuthzID = toLowerCase(authorizationID.toString()); |
| | | if (lowerAuthzID.startsWith("dn:")) |
| | | { |
| | | // It's a DN, so decode it and see if it exists. If it's the null DN, |
| | | // then just assume that it does. |
| | | DN authzDN = DN.decode(authzID.substring(3)); |
| | | DN authzDN = DN.decode(lowerAuthzID.substring(3)); |
| | | if (authzDN.isNullDN()) |
| | | { |
| | | return null; |
| | |
| | | if (userEntry == null) |
| | | { |
| | | // The requested user does not exist. |
| | | Message message = ERR_PROXYAUTH2_NO_SUCH_USER.get(authzID); |
| | | Message message = ERR_PROXYAUTH2_NO_SUCH_USER.get(lowerAuthzID); |
| | | throw new DirectoryException(ResultCode.AUTHORIZATION_DENIED, |
| | | message); |
| | | } |
| | |
| | | |
| | | // Use the proxied authorization identity mapper to resolve the username |
| | | // to an entry. |
| | | IdentityMapper proxyMapper = |
| | | IdentityMapper<?> proxyMapper = |
| | | DirectoryServer.getProxiedAuthorizationIdentityMapper(); |
| | | if (proxyMapper == null) |
| | | { |
| | |
| | | throw new DirectoryException(ResultCode.AUTHORIZATION_DENIED, message); |
| | | } |
| | | |
| | | Entry userEntry = proxyMapper.getEntryForID(authzID.substring(2)); |
| | | Entry userEntry = proxyMapper.getEntryForID(lowerAuthzID.substring(2)); |
| | | if (userEntry == null) |
| | | { |
| | | Message message = ERR_PROXYAUTH2_NO_SUCH_USER.get(authzID); |
| | | Message message = ERR_PROXYAUTH2_NO_SUCH_USER.get(lowerAuthzID); |
| | | throw new DirectoryException(ResultCode.AUTHORIZATION_DENIED, message); |
| | | } |
| | | else |
| | |
| | | } |
| | | else |
| | | { |
| | | Message message = ERR_PROXYAUTH2_INVALID_AUTHZID.get(authzID); |
| | | Message message = ERR_PROXYAUTH2_INVALID_AUTHZID.get(lowerAuthzID); |
| | | throw new DirectoryException(ResultCode.PROTOCOL_ERROR, message); |
| | | } |
| | | } |
| | |
| | | |
| | | |
| | | /** |
| | | * Retrieves a string representation of this proxied auth v2 control. |
| | | * |
| | | * @return A string representation of this proxied auth v2 control. |
| | | */ |
| | | public String toString() |
| | | { |
| | | StringBuilder buffer = new StringBuilder(); |
| | | toString(buffer); |
| | | return buffer.toString(); |
| | | } |
| | | |
| | | |
| | | |
| | | /** |
| | | * Appends a string representation of this proxied auth v2 control to the |
| | | * provided buffer. |
| | | * |
| | | * @param buffer The buffer to which the information should be appended. |
| | | */ |
| | | @Override |
| | | public void toString(StringBuilder buffer) |
| | | { |
| | | buffer.append("ProxiedAuthorizationV2Control(authzID=\""); |
| | | authorizationID.toString(buffer); |
| | | buffer.append(authorizationID); |
| | | buffer.append("\")"); |
| | | } |
| | | } |