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/*
* Copyright 2013-2021 Ping Identity Corporation
* All Rights Reserved.
*/
/*
* Copyright 2013-2021 Ping Identity Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* Copyright (C) 2013-2021 Ping Identity Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License (GPLv2 only)
* or the terms of the GNU Lesser General Public License (LGPLv2.1 only)
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see .
*/
package com.unboundid.ldap.sdk.unboundidds.extensions;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.TreeSet;
import com.unboundid.asn1.ASN1Element;
import com.unboundid.asn1.ASN1OctetString;
import com.unboundid.asn1.ASN1Sequence;
import com.unboundid.ldap.sdk.Control;
import com.unboundid.ldap.sdk.ExtendedResult;
import com.unboundid.ldap.sdk.LDAPException;
import com.unboundid.ldap.sdk.ResultCode;
import com.unboundid.util.Debug;
import com.unboundid.util.NotNull;
import com.unboundid.util.Nullable;
import com.unboundid.util.StaticUtils;
import com.unboundid.util.ThreadSafety;
import com.unboundid.util.ThreadSafetyLevel;
import com.unboundid.util.Validator;
import static com.unboundid.ldap.sdk.unboundidds.extensions.ExtOpMessages.*;
/**
* This class provides an implementation of an extended result that can be used
* to retrieve a list of all available versions of the configuration within a
* server. This may include not only the currently-active configuration, but
* also former configurations that have been archived, and the baseline
* configuration for the current server version.
*
*
* NOTE: This class, and other classes within the
* {@code com.unboundid.ldap.sdk.unboundidds} package structure, are only
* supported for use against Ping Identity, UnboundID, and
* Nokia/Alcatel-Lucent 8661 server products. These classes provide support
* for proprietary functionality or for external specifications that are not
* considered stable or mature enough to be guaranteed to work in an
* interoperable way with other types of LDAP servers.
*
*
* The OID for this extended result is 1.3.6.1.4.1.30221.2.6.27. If the request
* was processed successfully, then the response will have a value with the
* following encoding:
*
*/
@ThreadSafety(level=ThreadSafetyLevel.COMPLETELY_THREADSAFE)
public final class ListConfigurationsExtendedResult
extends ExtendedResult
{
/**
* The OID (1.3.6.1.4.1.30221.2.6.27) for the list configurations extended
* result.
*/
@NotNull public static final String LIST_CONFIGS_RESULT_OID =
"1.3.6.1.4.1.30221.2.6.27";
/**
* The BER type for the element holding the filename used for the active
* configuration.
*/
private static final byte TYPE_ACTIVE_CONFIG_FILE_NAME = (byte) 0x80;
/**
* The BER type for the element holding the filename used for the baseline
* configuration.
*/
private static final byte TYPE_BASELINE_CONFIG_FILE_NAMES = (byte) 0xA1;
/**
* The BER type for the element holding the filenames used for the archived
* configurations.
*/
private static final byte TYPE_ARCHIVED_CONFIG_FILE_NAMES = (byte) 0xA2;
/**
* The serial version UID for this serializable class.
*/
private static final long serialVersionUID = -466738484294922561L;
// The names of the archived configuration files.
@Nullable private final List archivedFileNames;
// The name of the baseline configuration file.
@Nullable private final List baselineFileNames;
// The name of the active configuration file.
@Nullable private final String activeFileName;
/**
* Creates a new list configurations extended result from the provided generic
* extended result.
*
* @param result The generic extended result to be decoded as a list
* configurations extended result.
*
* @throws LDAPException If the provided extended result cannot be parsed as
* a valid list configurations extended result.
*/
public ListConfigurationsExtendedResult(@NotNull final ExtendedResult result)
throws LDAPException
{
super(result);
final ASN1OctetString value = result.getValue();
if (value == null)
{
activeFileName = null;
baselineFileNames = Collections.emptyList();
archivedFileNames = Collections.emptyList();
return;
}
try
{
String activeName = null;
List archivedNames = Collections.emptyList();
List baselineNames = null;
final ASN1Element[] elements =
ASN1Sequence.decodeAsSequence(value.getValue()).elements();
for (final ASN1Element e : elements)
{
switch (e.getType())
{
case TYPE_ACTIVE_CONFIG_FILE_NAME:
activeName = ASN1OctetString.decodeAsOctetString(e).stringValue();
break;
case TYPE_BASELINE_CONFIG_FILE_NAMES:
final ASN1Element[] baselineNameElements =
ASN1Sequence.decodeAsSequence(e).elements();
baselineNames = new ArrayList<>(baselineNameElements.length);
for (final ASN1Element el : baselineNameElements)
{
baselineNames.add(
ASN1OctetString.decodeAsOctetString(el).stringValue());
}
archivedNames = Collections.unmodifiableList(baselineNames);
break;
case TYPE_ARCHIVED_CONFIG_FILE_NAMES:
final ASN1Element[] archivedNameElements =
ASN1Sequence.decodeAsSequence(e).elements();
archivedNames = new ArrayList<>(archivedNameElements.length);
for (final ASN1Element el : archivedNameElements)
{
archivedNames.add(
ASN1OctetString.decodeAsOctetString(el).stringValue());
}
archivedNames = Collections.unmodifiableList(archivedNames);
break;
default:
throw new LDAPException(ResultCode.DECODING_ERROR,
ERR_LIST_CONFIGS_RESULT_UNEXPECTED_ELEMENT_TYPE.get(
StaticUtils.toHex(e.getType())));
}
}
activeFileName = activeName;
archivedFileNames = archivedNames;
baselineFileNames = baselineNames;
if (activeFileName == null)
{
throw new LDAPException(ResultCode.DECODING_ERROR,
ERR_LIST_CONFIGS_RESULT_NO_ACTIVE_CONFIG.get());
}
}
catch (final LDAPException le)
{
Debug.debugException(le);
throw le;
}
catch (final Exception e)
{
Debug.debugException(e);
throw new LDAPException(ResultCode.DECODING_ERROR,
ERR_LIST_CONFIGS_RESULT_ERROR_PARSING_VALUE.get(
StaticUtils.getExceptionMessage(e)),
e);
}
}
/**
* Creates a new list configurations extended result with the provided
* information.
*
* @param messageID The message ID for the LDAP message that is
* associated with this LDAP result.
* @param resultCode The result code from the response.
* @param diagnosticMessage The diagnostic message from the response, if
* available.
* @param matchedDN The matched DN from the response, if available.
* @param referralURLs The set of referral URLs from the response, if
* available.
* @param activeFileName The name of the active configuration file, if
* available.
* @param baselineFileNames The names of the baseline configuration files
* for current and former server versions, if
* available. It must be {@code null} or empty if
* the active file name is {@code null}.
* @param archivedFileNames The names of the archived configuration files,
* if available. It must be {@code null} or empty
* if the active file name is {@code null}.
* @param responseControls The set of controls from the response, if
* available.
*/
public ListConfigurationsExtendedResult(final int messageID,
@NotNull final ResultCode resultCode,
@Nullable final String diagnosticMessage,
@Nullable final String matchedDN,
@Nullable final String[] referralURLs,
@Nullable final String activeFileName,
@Nullable final Collection baselineFileNames,
@Nullable final Collection archivedFileNames,
@Nullable final Control... responseControls)
{
super(messageID, resultCode, diagnosticMessage, matchedDN, referralURLs,
((activeFileName == null) ? null : LIST_CONFIGS_RESULT_OID),
encodeValue(activeFileName, baselineFileNames, archivedFileNames),
responseControls);
this.activeFileName = activeFileName;
if (baselineFileNames == null)
{
this.baselineFileNames = Collections.emptyList();
}
else
{
this.baselineFileNames =
Collections.unmodifiableList(new ArrayList<>(baselineFileNames));
}
if (archivedFileNames == null)
{
this.archivedFileNames = Collections.emptyList();
}
else
{
this.archivedFileNames =
Collections.unmodifiableList(new ArrayList<>(archivedFileNames));
}
}
/**
* Creates an ASN.1 octet string containing an encoded representation of the
* value for a list configurations extended result with the provided
* information.
*
* @param activeFileName The name of the active configuration file, if
* available.
* @param baselineFileNames The names of the baseline configuration files
* for current and former server versions, if
* available. It must be {@code null} or empty if
* the active file name is {@code null}.
* @param archivedFileNames The names of the archived configuration files,
* if available. It must be {@code null} or empty
* if the active file name is {@code null}.
*
* @return An ASN.1 octet string containing an encoded representation of the
* value for a list configurations extended result, or {@code null}
* if a result with the provided information should not have a value.
*/
@Nullable()
public static ASN1OctetString encodeValue(
@Nullable final String activeFileName,
@Nullable final Collection baselineFileNames,
@Nullable final Collection archivedFileNames)
{
if (activeFileName == null)
{
Validator.ensureTrue(
((baselineFileNames == null) || baselineFileNames.isEmpty()),
"The baseline filename must be null if the active filename is null");
Validator.ensureTrue(
((archivedFileNames == null) || archivedFileNames.isEmpty()),
"The archived filenames must be null or empty if the active " +
"filename is null");
return null;
}
final ArrayList elements = new ArrayList<>(3);
elements.add(
new ASN1OctetString(TYPE_ACTIVE_CONFIG_FILE_NAME, activeFileName));
if ((baselineFileNames != null) && (! baselineFileNames.isEmpty()))
{
final TreeSet sortedBaselineNames =
new TreeSet<>(baselineFileNames);
final ArrayList baselineNameElements =
new ArrayList<>(sortedBaselineNames.size());
for (final String s : sortedBaselineNames)
{
baselineNameElements.add(new ASN1OctetString(s));
}
elements.add(new ASN1Sequence(TYPE_BASELINE_CONFIG_FILE_NAMES,
baselineNameElements));
}
if ((archivedFileNames != null) && (! archivedFileNames.isEmpty()))
{
final TreeSet sortedArchivedNames =
new TreeSet<>(archivedFileNames);
final ArrayList archivedNameElements =
new ArrayList<>(sortedArchivedNames.size());
for (final String s : sortedArchivedNames)
{
archivedNameElements.add(new ASN1OctetString(s));
}
elements.add(new ASN1Sequence(TYPE_ARCHIVED_CONFIG_FILE_NAMES,
archivedNameElements));
}
return new ASN1OctetString(new ASN1Sequence(elements).encode());
}
/**
* Retrieves the name of the active configuration file the server is
* currently using, if available.
*
* @return The name of the active configuration file the server is
* currently using, or {@code null} this is not available.
*/
@Nullable()
public String getActiveFileName()
{
return activeFileName;
}
/**
* Retrieves a list containing the names of the baseline configuration files
* (i.e., the files containing the initial "out-of-the-box" configuration for
* various server versions), if available.
*
* @return A list containing the names of the baseline configuration files,
* or an empty list if this is not available.
*/
@Nullable()
public List getBaselineFileNames()
{
return baselineFileNames;
}
/**
* Retrieves a list containing the names of the archived configuration files,
* if available.
*
* @return A list containing the names of the archived configuration files,
* or an empty list if this is not available.
*/
@Nullable()
public List getArchivedFileNames()
{
return archivedFileNames;
}
/**
* {@inheritDoc}
*/
@Override()
@NotNull()
public String getExtendedResultName()
{
return INFO_EXTENDED_RESULT_NAME_LIST_CONFIGS.get();
}
/**
* {@inheritDoc}
*/
@Override()
public void toString(@NotNull final StringBuilder buffer)
{
buffer.append("ListConfigurationsExtendedResult(resultCode=");
buffer.append(getResultCode());
final int messageID = getMessageID();
if (messageID >= 0)
{
buffer.append(", messageID=");
buffer.append(messageID);
}
if (activeFileName != null)
{
buffer.append(", activeFileName='");
buffer.append(activeFileName);
buffer.append('\'');
}
if (! baselineFileNames.isEmpty())
{
buffer.append(", baselineFileNames={");
final Iterator iterator = baselineFileNames.iterator();
while (iterator.hasNext())
{
buffer.append('\'');
buffer.append(iterator.next());
buffer.append('\'');
if (iterator.hasNext())
{
buffer.append(',');
}
}
buffer.append('}');
}
if (! archivedFileNames.isEmpty())
{
buffer.append(", archivedFileNames={");
final Iterator iterator = archivedFileNames.iterator();
while (iterator.hasNext())
{
buffer.append('\'');
buffer.append(iterator.next());
buffer.append('\'');
if (iterator.hasNext())
{
buffer.append(',');
}
}
buffer.append('}');
}
final String diagnosticMessage = getDiagnosticMessage();
if (diagnosticMessage != null)
{
buffer.append(", diagnosticMessage='");
buffer.append(diagnosticMessage);
buffer.append('\'');
}
final String matchedDN = getMatchedDN();
if (matchedDN != null)
{
buffer.append(", matchedDN='");
buffer.append(matchedDN);
buffer.append('\'');
}
final String[] referralURLs = getReferralURLs();
if (referralURLs.length > 0)
{
buffer.append(", referralURLs={");
for (int i=0; i < referralURLs.length; i++)
{
if (i > 0)
{
buffer.append(", ");
}
buffer.append('\'');
buffer.append(referralURLs[i]);
buffer.append('\'');
}
buffer.append('}');
}
final Control[] responseControls = getResponseControls();
if (responseControls.length > 0)
{
buffer.append(", responseControls={");
for (int i=0; i < responseControls.length; i++)
{
if (i > 0)
{
buffer.append(", ");
}
buffer.append(responseControls[i]);
}
buffer.append('}');
}
buffer.append(')');
}
}
