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