void LoadUserStorageBase(byte[] userID, byte[] ur)
{
Log.WriteLine ("Database.LoadUserStorageBase()");
{
byte[] repoInfo = userStorage.GetRawRepositoryInfo (ur);
Log.WriteLine ("Raw Repository info:{0}", repoInfo.ToHexadecimal ());
System.Xml.Serialization.XmlSerializer xmls = new System.Xml.Serialization.XmlSerializer (typeof(ChunkRepositoryConfiguration));
ChunkRepositoryConfiguration cri = (ChunkRepositoryConfiguration)xmls.Deserialize (new MemoryStream (repoInfo, false));
Log.WriteLine ("Repository info id:{0}", cri.ID);
DatabasePath dbp = GetRepositoryPath (cri.ID);
if (dataStorage.ContainsKey (ur)) {
Log.WriteLine ("repo {0} is already loaded. loading encrypted parts with new keys.", ur);
foreach (var sk in userStorage.GetUserStorage (userID).SymmetricKeys) {
if (!dataStorage [ur].LencryptedData.ContainsKey (sk.Key)) {
Log.WriteLine ("loading key {0}", sk.Key.ToHexadecimal ());
KeyValueStorageConfiguration ESC = new KeyValueStorageConfiguration ();
ESC.Type = cri.Data.Type;
ESC.Path = sk.Key.ToHexadecimal ();
dataStorage [ur].LencryptedData.Add (sk.Key, new AESEncryptingKeyValueStorage (ESC.OpenStorage<byte[]> (dbp.CreatePath ("Encrypted")), sk.Value));
}
}
} else {
SortedDictionary<byte[], KeyValueStorage<byte[]>> EncryptedData = new SortedDictionary<byte[], KeyValueStorage<byte[]>> ();
foreach (var sk in userStorage.GetUserStorage (userID).SymmetricKeys) {
KeyValueStorageConfiguration ESC = new KeyValueStorageConfiguration ();
ESC.Type = cri.Data.Type;
ESC.Path = sk.Key.ToHexadecimal ();
EncryptedData.Add (sk.Key, new AESEncryptingKeyValueStorage (ESC.OpenStorage<byte[]> (dbp.CreatePath ("Encrypted")), sk.Value));
}
ChunkRepository cr = new ChunkRepository (cri.ID, cri.Data.OpenStorage<byte[]> (dbp), cri.TopLevels.OpenStorage<byte[][]> (dbp), cri.Dependencies.OpenStorage<byte[][]> (dbp), cri.Meta.OpenStorage<byte[]> (dbp), cri.MetaTopLevels.OpenStorage<byte[][]> (dbp), cri.MetaDependencies.OpenStorage<byte[][]> (dbp), cri.Signatures.OpenStorage<byte[][]> (dbp), cri.ChunkSymmetricKeys.OpenStorage<byte[][]> (dbp), cri.Index.OpenStorage<byte[]> (dbp), cri.InternalMeta.OpenStorage<byte[]> (dbp), EncryptedData);
dataStorage.Add (cr.ID, cr);
ChunkRepositoryAdded (this, new ChunkRepositoryAddedEventArgs (cr));
}
//encryptedStorageManager.Add (ur, new EncryptedStorageManager (cr, userStorage));
}
{
byte[] cus = userStorage.GetCommonStorage ();
Log.WriteLine ("Common storage id is {0}", cus.ToHexadecimal ());
if (!dataStorage.ContainsKey (cus)) {
Log.WriteLine ("and we don't have it.");
Log.WriteLine ("we only have:");
foreach (var t in dataStorage)
Log.WriteLine (" ID: {0}", t.Key.ToHexadecimal ());
throw new NotImplementedException ();
byte[] repoInfo = userStorage.GetRawRepositoryInfo (ur);
SortedDictionary<byte[], KeyValueStorage<byte[]>> EncryptedData = new SortedDictionary<byte[], KeyValueStorage<byte[]>> ();
System.Xml.Serialization.XmlSerializer xmls = new System.Xml.Serialization.XmlSerializer (typeof(ChunkRepositoryConfiguration));
ChunkRepositoryConfiguration cri = (ChunkRepositoryConfiguration)xmls.Deserialize (new MemoryStream (repoInfo, false));
DatabasePath dbp = GetRepositoryPath (cri.ID);
KeyValueStorageConfiguration ESC = new KeyValueStorageConfiguration ();
ESC.Type = cri.Data.Type;
ESC.Path = cus.ToHexadecimal ();
byte[] ak = null;
EncryptedData.Add (cus, new AESEncryptingKeyValueStorage (ESC.OpenStorage<byte[]> (dbp.CreatePath ("Encrypted")), ak));
ChunkRepository cr = new ChunkRepository (cri.ID, cri.Data.OpenStorage<byte[]> (dbp), cri.TopLevels.OpenStorage<byte[][]> (dbp), cri.Dependencies.OpenStorage<byte[][]> (dbp), cri.Meta.OpenStorage<byte[]> (dbp), cri.MetaTopLevels.OpenStorage<byte[][]> (dbp), cri.MetaDependencies.OpenStorage<byte[][]> (dbp), cri.Signatures.OpenStorage<byte[][]> (dbp), cri.ChunkSymmetricKeys.OpenStorage<byte[][]> (dbp), cri.Index.OpenStorage<byte[]> (dbp), cri.InternalMeta.OpenStorage<byte[]> (dbp), EncryptedData);
dataStorage.Add (cr.ID, cr);
ChunkRepositoryAdded (this, new ChunkRepositoryAddedEventArgs (cr));
}
}
}
public DataContext(Frontend frontend, byte[] id, DatabasePath path)
: base(frontend)
{
Log.WriteLine ("DataContext-{0}..ctor(frontend={1}, id={2}, path={3})", id.ToHexadecimal (), frontend.ToString (), id.ToHexadecimal (), path);
this.id = id;
this.path = path;
KeyValueStorageConfiguration kvscPrecomputedQueries = new KeyValueStorageConfiguration ("PrecomputedQueries", "Sqlite");
KeyValueStorageConfiguration kvscMeta = new KeyValueStorageConfiguration ("Meta", "Sqlite");
KeyValueStorageConfiguration kvscTemporary = new KeyValueStorageConfiguration ("Temporary", "Sqlite");
precomputedQueries = kvscPrecomputedQueries.OpenStorage<byte[]> (path);
meta = kvscMeta.OpenStorage<byte[]> (path);
temporary = kvscTemporary.OpenStorage<byte[]> (path);
try {
byte[] cid = meta.Get ("ID".SHA256 ());
if (cid == null) {
meta.Put ("ID".SHA256 (), id);
meta.Put ("Solid".SHA256 (), new byte[] { 0 });
} else {
if (ByteSequenceComparer.Shared.Compare (cid, id) != 0)
throw new InvalidDataException ("Wrong ID");//should i even do this?
}
} catch {
meta.Put ("ID".SHA256 (), id);
meta.Put ("Solid".SHA256 (), new byte[] { 0 });
}
foreach (var t in frontend.GetTables ())
perTableRows.Add (t, new SortedDictionary<byte[], Row> (ByteSequenceComparer.Shared));
foreach (var kvp in temporary) {
byte[] objectID = kvp.Key;
//BaseDataObject bdo = new BaseDataObject (this.Frontend, objectID);
System.IO.MemoryStream ms = new MemoryStream (kvp.Value, 16, kvp.Value.Length - 16);
byte[] GuidBytes = new byte[16];
System.Buffer.BlockCopy (kvp.Value, 0, GuidBytes, 0, 16);
BaseDataObjectVersion bdov = BaseDataObjectTypeIdAttribute.GetAttribFor (new Guid (GuidBytes)).Deserialize (this.Frontend, null, ms.ToArray ());
var row = bdov as Row;
if (!references.ContainsKey (bdov.ID)) {
if (row != null) {
perTableRows [row.Table].Add (bdov.ID, row);
}
objects.Add (bdov.ID, row);
}
foreach (var r in bdov.ReplacingIDs) {
if (!references.ContainsKey (r)) {
references.Add (r, new SortedSet<byte[]> (ByteSequenceComparer.Shared));
}
references [r].Add (bdov.ID);
}
}
//this.frontendInstanceBase = (FrontendInstance)frontendInstanceBase;
}
