340 lines
13 KiB
C#
340 lines
13 KiB
C#
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 Novell.CASA.DataEngines.Common;
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using System.Collections.Specialized;
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using System.Runtime.InteropServices;
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using Novell.CASA.DataEngines.KWallet;
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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 KWallet.
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*/
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class KWalletEngine : DataEngine
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{
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string[] EntryTypes = {"Binary","Passwords","Unknown", "Maps"};
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public KWalletEngine()
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{
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// TBD: Read Policy information and have a list of wallet names;
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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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Hashtable lookup = new Hashtable();
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XmlElement key1;
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XmlAttribute Atr;
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XmlElement value1;
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XmlAttribute idAttr;
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String secid, val;
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XmlElement currentWallet;
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XmlElement Folder;
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XmlElement Type;
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XmlElement Secret;
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String walletName, foldername, entryType, secretval;
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//Adding Kwallet Top Node
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XmlElement elem = doc.CreateElement(ConstStrings.CCF_KW);
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doc.AppendChild(elem);
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EnumSecretList enumList = new EnumSecretList();
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//kwallet.Try(enumList);
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kwallet.AggregateKW(enumList);
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EnumSecretList tempEnumSecretList1 = enumList;
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//This can be Null only when nothing is aggregated.
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if (((String)Marshal.PtrToStringAnsi(tempEnumSecretList1.walletName)) == null )
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{
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//TBD: Log that there are no secrets to aggregate
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}
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else // Something to Aggregate
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{
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while (tempEnumSecretList1 != null)
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{
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walletName = (String)Marshal.PtrToStringAnsi(tempEnumSecretList1.walletName);
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// Console.WriteLine("\n\nWallet name is***# : "+walletName);
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foldername = (String)Marshal.PtrToStringAnsi(tempEnumSecretList1.folderName);
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//Console.WriteLine("\tFolder***# : "+foldername);
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int entrytype = tempEnumSecretList1.entryType;
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//Console.WriteLine("\t\tEntryType ***#: "+entrytype);
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entryType = EntryTypes[entrytype];
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//Console.WriteLine("\t\tEntryType in string ***#: "+entryType);
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secretval = (String)Marshal.PtrToStringAnsi(tempEnumSecretList1.secretVal);
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//Console.WriteLine("\t\tSecret***# : "+secretval);
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//Adding Wallet
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if (lookup.ContainsKey(walletName))
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{
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//Console.WriteLine("Wallet Node found");
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currentWallet = (XmlElement)lookup[walletName];
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}
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else
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{
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currentWallet = doc.CreateElement(ConstStrings.CCF_WALLET);
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idAttr = doc.CreateAttribute(ConstStrings.CCF_ID);
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idAttr.Value = walletName;
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currentWallet.SetAttributeNode(idAttr);
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elem.AppendChild(currentWallet);
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lookup.Add(walletName,currentWallet);
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}
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//Adding Folder
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String xpath = "descendant::Folder[@Name='"+foldername+"']";
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XmlNodeList folList = currentWallet.SelectNodes(xpath);
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if (folList.Count == 0)
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{
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Folder = doc.CreateElement(ConstStrings.CCF_FOLDER);
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XmlAttribute name_attr = doc.CreateAttribute(ConstStrings.CCF_NAME);
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name_attr.Value = foldername;
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Folder.SetAttributeNode(name_attr);
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currentWallet.AppendChild(Folder);
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}
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//Adding Type
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xpath = "descendant::Folder";
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XmlNodeList folderlist = currentWallet.SelectNodes(xpath);
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foreach(XmlNode folder in folderlist)
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{
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XmlAttributeCollection atcol = folder.Attributes;
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XmlAttribute attr = atcol[ConstStrings.CCF_NAME];
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if (attr.InnerXml.Equals(foldername))
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{
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xpath = "descendant::Type[@ID='"+entryType+"']";
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XmlNodeList keylist = folder.SelectNodes(xpath);
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if (keylist.Count == 0)
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{
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Type = doc.CreateElement(ConstStrings.CCF_TYPE);
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XmlAttribute name_attr = doc.CreateAttribute(ConstStrings.CCF_ID);
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name_attr.Value = entryType;
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Type.SetAttributeNode(name_attr);
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folder.AppendChild(Type);
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}
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else
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{
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//Console.WriteLine("Type Already Added");
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}
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}
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}
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//Adding the Secret
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xpath = "descendant::Folder";
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folderlist = currentWallet.SelectNodes(xpath);
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foreach(XmlNode folder in folderlist)
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{
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XmlAttributeCollection atcol = folder.Attributes;
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XmlAttribute attr = atcol[ConstStrings.CCF_NAME];
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if (attr.InnerXml.Equals(foldername))
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{
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xpath = "descendant::Type[@ID='"+entryType+"']";
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XmlNodeList keylist = folder.SelectNodes(xpath);
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if (keylist.Count == 0)
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{
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//Console.WriteLine("Construction of CCF Failed");
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}
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else
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{
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XmlNode TargetType = folder;
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string[] split = null;
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int index = secretval.IndexOf('=');
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secid = secretval.Substring(0,index);
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Secret = doc.CreateElement(ConstStrings.CCF_SECRET);
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XmlAttribute idattr = doc.CreateAttribute(ConstStrings.CCF_ID);
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idattr.Value = secid;
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Secret.SetAttributeNode(idattr);
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if (entryType.Equals("Maps"))
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{
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string delim = ";";
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char[] delimiter = delim.ToCharArray();
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string realval = secretval.Substring(index+1);
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for(int x = 1; x < 10 ; x++)
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{
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split = realval.Split(delimiter, x);
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}
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foreach(string s in split)
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{
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int ix;
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string key;
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string value;
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//Console.WriteLine("The val is :" + s);
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if (s.Equals(""))
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{
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//Console.WriteLine("No Secret Content for a Secret ID");
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key = " ";
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value = " ";
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}
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else
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{
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ix = s.IndexOf(':');
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key = s.Substring(0,ix);
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value = s.Substring(ix+1);
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}
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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 = key;
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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 = value;
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key1.AppendChild(value1);
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Secret.AppendChild(key1);
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TargetType.AppendChild(Secret);
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}
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}
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else if (entryType.Equals("Passwords"))
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{
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//Console.WriteLine("Passwords");
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val = secretval.Substring(index+1);
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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 = "Credential";
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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 = val;
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key1.AppendChild(value1);
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Secret.AppendChild(key1);
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TargetType.AppendChild(Secret);
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}
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}
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}
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}
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if (tempEnumSecretList1.next == IntPtr.Zero)
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{
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// Console.WriteLine("Reached End ##");
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break;
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}
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tempEnumSecretList1 = (EnumSecretList)Marshal.PtrToStructure(tempEnumSecretList1.next, typeof(EnumSecretList));
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}
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}
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kwallet.FreeResources();
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return doc.ChildNodes[0];
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}
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public int SetSecret(XmlNode secret)
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{
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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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return ConstStrings.CASA_SUCCESS;
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}
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public int Remove(XmlNode secret)
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{
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return ConstStrings.CASA_SUCCESS;
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}
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}
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}
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