/// <summary>
/// Gets the saved password.
/// </summary>
/// <returns></returns>
private static DbPersistentData GetSavedPassword(
IsolatedStorageFile store, string protectPath,
string parsedXmlPath, string masterPassPath)
{
var result = new DbPersistentData();
using (var fs = store.OpenFile(protectPath, FileMode.Open))
using (var buffer = new MemoryStream((int)fs.Length))
{
BufferEx.CopyStream(fs, buffer);
result.Protection = buffer.ToArray();
}
using (var fs = store.OpenFile(parsedXmlPath, FileMode.Open))
using (var buffer = new MemoryStream((int)fs.Length))
{
BufferEx.CopyStream(fs, buffer);
result.Xml = buffer.ToArray();
}
using (var fs = store.OpenFile(masterPassPath, FileMode.Open))
using (var buffer = new MemoryStream((int)fs.Length))
{
BufferEx.CopyStream(fs, buffer);
result.MasterKey = buffer.ToArray();
}
return(result);
}
private void Open(IsolatedStorageFile store,
DbPersistentData xml, Dispatcher dispatcher)
{
var database = DatabaseReader
.Load(xml, dispatcher);
var name = HasPassword
? Folder : string.Empty;
if (Details == null)
{
LoadDetails(store);
}
Data = xml;
Cache.CacheDb(this, name, database);
}
public static Database Load(DbPersistentData data,
Dispatcher dispatcher)
{
if (data == null)
{
throw new ArgumentNullException("data");
}
using (var buffer = new MemoryStream(data.Xml))
{
var crypto = CryptoSerializer
.Deserialize(data.Protection);
return(new XmlParser(crypto, buffer, dispatcher)
.Parse());
}
}
/// <summary>
/// Saves user password.
/// </summary>
/// <param name="store">The store.</param>
/// <param name="xml">The XML.</param>
private void Save(IsolatedStorageFile store,
DbPersistentData xml)
{
if (!store.DirectoryExists(Folder))
{
store.CreateDirectory(Folder);
}
using (var fs = store.CreateFile(ProtectionPath))
{
var protect = xml.Protection;
fs.Write(protect, 0, protect.Length);
}
using (var fs = store.CreateFile(ParsedXmlPath))
using (var buffer = new MemoryStream(xml.Xml))
BufferEx.CopyStream(buffer, fs);
using (var fs = store.CreateFile(MasterPasswordPath))
{
var data = xml.MasterKey;
fs.Write(data, 0, data.Length);
}
}
