409 lines
12 KiB
C#
409 lines
12 KiB
C#
/***********************************************************************
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*
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* Copyright (C) 2005-2006 Novell, Inc. Inc. All Rights Reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; version 2.1
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* of the License.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, Novell, Inc.
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*
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* To contact Novell about this file by physical or electronic mail,
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* you may find current contact information at www.novell.com.
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*
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***********************************************************************/
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using System;
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using System.Collections;
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using System.Xml;
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using System.IO;
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using Novell.CASA;
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using System.Collections.Specialized;
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using Novell.CASA.DataEngines.Common;
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namespace Novell.CASA.DataEngines
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{
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/*
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* This class is implementation of Data engine for miCASA.
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*/
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//TBD: Generally we need to find out if fault is in parameter or miCASA or not available
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class miCASAEngine : DataEngine
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{
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public SecretStore store = null;
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public miCASAEngine()
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{
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//TBD: What happens here at miCASA end ?
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store = SecretStore.getInstance();
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}
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public XmlNode Aggregate()
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{
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XmlDocument doc = new XmlDocument();
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XmlElement key1;
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XmlAttribute Atr;
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XmlElement value1;
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XmlElement mi_secret;
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XmlAttribute synchAttr;
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XmlAttribute secidAttr;
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String sKey, sValue;
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//Adding miCASA Top Node
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XmlElement elem = doc.CreateElement(ConstStrings.miCASA);
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doc.AppendChild(elem);
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StringCollection sc = store.enumerateSecretIDs();
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if (sc != null)
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{
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// Adding Keychain
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XmlElement keychain = doc.CreateElement(ConstStrings.CCF_KEYCHAIN);
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XmlAttribute id_attr = doc.CreateAttribute(ConstStrings.CCF_ID);
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id_attr.Value = ConstStrings.CCF_KEYCHAINNAME;
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keychain.SetAttributeNode(id_attr);
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elem.AppendChild(keychain);
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StringEnumerator se = sc.GetEnumerator();
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se.Reset();
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while (se.MoveNext())
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{
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Secret secret = store.getSecret(se.Current);
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NameValueCollection nvc = secret.getKeyValueCollection();
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mi_secret = doc.CreateElement(ConstStrings.CCF_SECRET);
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synchAttr = doc.CreateAttribute(ConstStrings.CCF_SYNCH);
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//TBD:
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synchAttr.Value = "Persistent Secret" ;
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secidAttr = doc.CreateAttribute(ConstStrings.CCF_ID);
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secidAttr.Value = se.Current;
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mi_secret.SetAttributeNode(secidAttr);
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mi_secret.SetAttributeNode(synchAttr);
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for (int i = 0; i < nvc.Count; i++)
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{
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sKey = nvc.GetKey(i);
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sValue = nvc.Get(sKey);
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//Key
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key1 = doc.CreateElement(ConstStrings.CCF_KEY);
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Atr = doc.CreateAttribute(ConstStrings.CCF_ID);
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Atr.Value = sKey;
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key1.SetAttributeNode(Atr);
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//Value
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value1 = doc.CreateElement(ConstStrings.CCF_VALUE);
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value1.InnerText = sValue;
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key1.AppendChild(value1);
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mi_secret.AppendChild(key1);
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}
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/*
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//Time
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XmlElement Time1 = doc.CreateElement(ConstStrings.CCF_TIME);
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XmlElement zone1 = doc.CreateElement(ConstStrings.CCF_ZONE);
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zone1.InnerText = "IST";
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XmlElement cr1 = doc.CreateElement(ConstStrings.CCF_CRTIME);
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cr1.InnerText = null;
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XmlElement mod1 = doc.CreateElement(ConstStrings.CCF_MDTIME);
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mod1.InnerText = null;
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XmlElement acc1 = doc.CreateElement(ConstStrings.CCF_ACTIME);
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acc1.InnerText = null;
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Time1.AppendChild(zone1);
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Time1.AppendChild(cr1);
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Time1.AppendChild(mod1);
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Time1.AppendChild(acc1);
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mi_secret.AppendChild(Time1);
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*/
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//Finally Add Secret to Elem
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keychain.AppendChild(mi_secret);
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}
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}
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return doc.ChildNodes[0];
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}
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internal bool KeyInNewList(NameValueCollection nvc, string key)
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{
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if (nvc != null)
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{
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for (int i = 0; i < nvc.Count; i++)
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{
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string sKey = nvc.GetKey(i);
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if( key == sKey )
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return true;
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}
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}
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return false;
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}
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public int SetSecret(XmlNode secret, int opnType)
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{
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return SetSecret(secret);
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}
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public int SetSecret(XmlNode secret)
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{
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XmlAttributeCollection atcol = secret.Attributes;
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String secretid = atcol["ID"].InnerXml;
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Secret secretVal = store.getSecret(secretid);
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NameValueCollection nvc = secretVal.getKeyValueCollection();
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ArrayList existingKeyList;
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if (nvc.Count == 0)
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{
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existingKeyList = null;
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}
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else
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{
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existingKeyList = new ArrayList();
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}
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for(int i = 0; i < nvc.Count; i++ )
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{
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existingKeyList.Add(nvc.GetKey(i));
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}
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XmlNodeList keylist = secret.SelectNodes("descendant::Key");
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NameValueCollection newNVC = new System.Collections.Specialized.NameValueCollection();
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foreach (XmlNode tuple in keylist)
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{
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//Get the Key
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XmlAttributeCollection at = tuple.Attributes;
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String keyname = (at["ID"]).InnerText;
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newNVC.Add(keyname, tuple.ChildNodes[0].InnerText);
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}
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if(null != existingKeyList)
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{
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IEnumerator etor = existingKeyList.GetEnumerator();
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while( etor.MoveNext() )
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{
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string key = (string)etor.Current;
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if(KeyInNewList(newNVC,key) == false)
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{
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secretVal.removeKey(key,0);
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}
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}
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}
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for(int i = 0 ; i < newNVC.Count ; i++)
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{
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string key = newNVC.GetKey(i);
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secretVal.setKeyValuePair(key,newNVC.Get(key));
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}
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// TBD: Return Value ??
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store.setSecret(0, secretVal, Secret.SS_CREDSET);
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return ConstStrings.CASA_SUCCESS;
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}
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public int GetSecret(XmlNode secret)
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{
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XmlDocument doc;
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XmlElement key1;
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XmlAttribute Atr;
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XmlElement value1;
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XmlElement mi_secret;
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XmlAttribute synchAttr;
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XmlAttribute secidAttr;
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String sKey, sValue;
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XmlAttributeCollection atcol = secret.Attributes;
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String secretid = atcol["ID"].InnerXml;
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Secret secretVal = store.getSecret(secretid);
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NameValueCollection nvc = secretVal.getKeyValueCollection();
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if (nvc.Count == 0)
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{
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//Console.WriteLine("Secret got deleted, ID is " + secretid) ;
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return ConstStrings.CASA_DATA_UNAVAILABLE;
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}
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else
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{
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//Console.WriteLine("Got the secret from miCASA.");
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doc = secret.OwnerDocument;
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XmlNode root = secret.ParentNode;
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XmlNode keychain = secret.ParentNode;
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// Delete the Secret Node.
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root.RemoveChild(secret);
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mi_secret = doc.CreateElement(ConstStrings.CCF_SECRET);
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synchAttr = doc.CreateAttribute("Synch");
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synchAttr.Value = "Persistent Secret";
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secidAttr = doc.CreateAttribute(ConstStrings.CCF_ID);
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secidAttr.Value = secretid;
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mi_secret.SetAttributeNode(secidAttr);
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mi_secret.SetAttributeNode(synchAttr);
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for (int i = 0; i < nvc.Count; i++)
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{
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sKey = nvc.GetKey(i);
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sValue = nvc.Get(sKey);
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//Key
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key1 = doc.CreateElement(ConstStrings.CCF_KEY);
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Atr = doc.CreateAttribute(ConstStrings.CCF_ID);
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Atr.Value = sKey;
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key1.SetAttributeNode(Atr);
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//Value
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value1 = doc.CreateElement(ConstStrings.CCF_VALUE);
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value1.InnerText = sValue;
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key1.AppendChild(value1);
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mi_secret.AppendChild(key1);
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//Console.WriteLine(sKey + " = " + sValue);
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}
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//Time
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XmlElement Time1 = doc.CreateElement(ConstStrings.CCF_TIME);
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XmlElement zone1 = doc.CreateElement(ConstStrings.CCF_ZONE);
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zone1.InnerText = "IST";
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XmlElement cr1 = doc.CreateElement(ConstStrings.CCF_CRTIME);
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cr1.InnerText = null;
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XmlElement mod1 = doc.CreateElement(ConstStrings.CCF_MDTIME);
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mod1.InnerText = null;
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XmlElement acc1 = doc.CreateElement(ConstStrings.CCF_ACTIME);
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acc1.InnerText = null;
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Time1.AppendChild(zone1);
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Time1.AppendChild(cr1);
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Time1.AppendChild(mod1);
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Time1.AppendChild(acc1);
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mi_secret.AppendChild(Time1);
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//Finally Add Secret to Elem
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keychain.AppendChild(mi_secret);
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return ConstStrings.CASA_SUCCESS;
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}
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}
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public int Remove(XmlNode secret)
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{
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XmlAttributeCollection atcol = secret.Attributes;
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String secretid = atcol["ID"].InnerXml;
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//TBD: Why no other overloaded API
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store.removeSecret(secretid.Substring(secretid.IndexOf(":")+1), Secret.SS_CREDSET);
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XmlNode root = secret.ParentNode;
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root.RemoveChild(secret);
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return ConstStrings.CASA_SUCCESS;
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}
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}
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}
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