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Diffstat (limited to 'mcs/class/Novell.Directory.Ldap/Novell.Directory.Ldap.Extensions/LdapBackupRequest.cs')
| -rw-r--r-- | mcs/class/Novell.Directory.Ldap/Novell.Directory.Ldap.Extensions/LdapBackupRequest.cs | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/mcs/class/Novell.Directory.Ldap/Novell.Directory.Ldap.Extensions/LdapBackupRequest.cs b/mcs/class/Novell.Directory.Ldap/Novell.Directory.Ldap.Extensions/LdapBackupRequest.cs new file mode 100644 index 00000000000..bb9ba0f71a3 --- /dev/null +++ b/mcs/class/Novell.Directory.Ldap/Novell.Directory.Ldap.Extensions/LdapBackupRequest.cs @@ -0,0 +1,192 @@ +/****************************************************************************** +* The MIT License +* Copyright (c) 2006 Novell Inc. www.novell.com +* +* Permission is hereby granted, free of charge, to any person obtaining a copy +* of this software and associated documentation files (the Software), to deal +* in the Software without restriction, including without limitation the rights +* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +* copies of the Software, and to permit persons to whom the Software is +* furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included in +* all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +*******************************************************************************/ +// +// Novell.Directory.Ldap.Extensions.BackupRestoreConstants.cs +// +// Author: +// Palaniappan N (NPalaniappan@novell.com) +// +// (C) 2006 Novell, Inc (http://www.novell.com) +// + + +using System; +using System.IO; + +using Novell.Directory.Ldap; +using Novell.Directory.Ldap.Asn1; + +/** +* +* This class provides an LDAP interface for object based backup +* of eDirectory objects. The backup API not only get the objects +* but all the DS level attributes associated with the objects. +* +* <p>The information available includes such items as modification timestamp, +* revision,data blob consisting of backup data of any eDirectory Object. The API +* support backing of both non-encrypted and encrypted objects +* </p> +* +* <p>To get information about any eDirectory Object, you must +* create an instance of this class and then call the +* extendedOperation method with this object as the required +* LdapExtendedOperation parameter.</p> +* +* <p>The getLdapBackupRequest extension uses the following OID:<br> +* 2.16.840.1.113719.1.27.100.96</p><br> +* +* <p>The requestValue has the following format:<br> +* +* requestValue ::=<br> +* objectDN LDAPDN<br> +* mts(modification timestamp) INTEGER<br> +* revision INTEGER<br> +* passwd OCTET STRING</p> +*/ + +namespace Novell.Directory.Ldap.Extensions +{ + public class LdapBackupRequest: LdapExtendedOperation + { + + static LdapBackupRequest() + { + /* + * Register the extendedresponse class which is returned by the server + * in response to a LdapBackupRequest + */ + try + { + LdapExtendedResponse.register( + BackupRestoreConstants.NLDAP_LDAP_BACKUP_RESPONSE, + Type.GetType("Novell.Directory.Ldap.Extensions.LdapBackupResponse")); + } + catch (TypeLoadException e) + { + Console.Error.WriteLine("Could not register Extended Response - Class not found"); + } + catch (Exception e) + { + Console.Error.WriteLine(e.StackTrace); + } + } + + /** + * + * Constructs an extended operations object for getting data about any Object. + * + * @param objectDN The DN of the object to be backed up + * <br> + * @param passwd The encrypted password required for the object to + * be backed up + * <br> + * @param stateInfo The state information of the object to backup. + * This parameter is a String which contains combination of modification + * timestamp and revision number of object being backed up. The format + * of both modification time stamp and revision should pertain to eDirectoty + * standard format of taking modification timestamp and revision. + * Separator being used between these two is a '+' character.<br> + * + * + * @exception LdapException A general exception which includes an error + * message and an LDAP error code. + */ + public LdapBackupRequest(String objectDN, byte[] passwd, String stateInfo): + base(BackupRestoreConstants.NLDAP_LDAP_BACKUP_REQUEST, null) + { + + int mts; // Modifaction time stamp of the Object + int revision; // Revision number of the Object + String mtsStr, revisionStr; + + try + { + if (objectDN == null) + throw new ArgumentException("PARAM_ERROR"); + + //If encrypted password has null reference make it null String + if(passwd == null) + passwd = System.Text.Encoding.UTF8.GetBytes(""); + + + if (stateInfo == null) + { + // If null reference is passed in stateInfo initialize both + // mts and revision + mts = 0; + revision = 0; + } + else + { + // Parse the passed stateInfo to obtain mts and revision + stateInfo = stateInfo.Trim(); + int index = stateInfo.IndexOf('+'); + if(index == -1) + throw new ArgumentException("PARAM_ERROR"); + mtsStr = stateInfo.Substring(0, index); + revisionStr = stateInfo.Substring(index + 1); + try + { + mts = int.Parse(mtsStr); + } + catch (FormatException e) + { + throw new LdapLocalException("Invalid Modification Timestamp send in the request", LdapException.ENCODING_ERROR); + } + try + { + revision = int.Parse(revisionStr); + } + catch (FormatException e) + { + throw new LdapLocalException( + "Invalid Revision send in the request", + LdapException.ENCODING_ERROR); + } + } + + MemoryStream encodedData = new MemoryStream(); + LBEREncoder encoder = new LBEREncoder(); + + // Encode data of objectDN, mts and revision + Asn1OctetString asn1_objectDN = new Asn1OctetString(objectDN); + Asn1Integer asn1_mts = new Asn1Integer(mts); + Asn1Integer asn1_revision = new Asn1Integer(revision); + Asn1OctetString asn1_passwd = new Asn1OctetString(SupportClass.ToSByteArray(passwd)); + + asn1_objectDN.encode(encoder, encodedData); + asn1_mts.encode(encoder, encodedData); + asn1_revision.encode(encoder, encodedData); + asn1_passwd.encode(encoder, encodedData); + + // set the value of operation specific data + setValue(SupportClass.ToSByteArray(encodedData.ToArray())); + + } + catch (IOException ioe) + { + throw new LdapException("ENCODING_ERROR", LdapException.ENCODING_ERROR, (String) null); + } + } + } +}
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