public void AddDecryptTask(String file)
{
FileInfo f = new FileInfo(file);
String fileFullPath_Dropbox = f.FullName;
//If the file is being encrypted,skip it .
if (this.LoopBackTool.IsWaitingOrDecrypting(fileFullPath_Dropbox))
{
return;
}
String fileFullPath_Local = this.DropboxSecuruStikFolder2SecuruStikFolder(fileFullPath_Dropbox);
String hashValue_Local = String.Empty;
// TODO: error handling (it's returning bool (which is ignored) but should perhaps throw exception)
ProxyReEncryption.GetHashCode(fileFullPath_Local, ref hashValue_Local);
FileMetaData fmd = PreKeyring.FileInfo_Query(fileFullPath_Local);
if (fmd == null)
{
this.LostKeyFile.Add(fileFullPath_Dropbox);
}
else if (!File.Exists(fileFullPath_Local) || fmd.PlainTextHash != hashValue_Local)
{
// If the local file does not exist, redecrypt the file
string hashValue_Dropbox = "";
ProxyReEncryption.GetHashCode(fileFullPath_Local, ref hashValue_Dropbox);
this.LoopBackTool.AddDecryptTask(fileFullPath_Dropbox, fileFullPath_Local, hashValue_Dropbox, (UInt64)f.Length, fmd.Key);
}
}
public Boolean AddShareTask(String id_to, String filePath)
{
if (System.IO.File.Exists(filePath) == false)
{
return(false);
}
FileMetaData fmd = PreKeyring.FileInfo_Query(filePath);
if (fmd == null)
{
return(false);
}
ShareTaskUnit shareUnit = new ShareTaskUnit(id_to, filePath, fmd.Key);
if (!this.IsPKExist(shareUnit.ID_TO))
{
this.ShareTaskSuspendList.Add(shareUnit);
}
else
{
shareUnit.PK = GetRequestedPK(shareUnit.ID_TO);
this.ShareTaskWaitingList.Add(shareUnit);
}
if (!this.ShareWorker.IsBusy)
{
this.ShareWorker.RunWorkerAsync();
}
return(true);
}
public void AddEncryptTask(string file)
{
FileInfo f = new FileInfo(file);
String fileFullPath_Local = f.FullName;
//if the file is beeing decrypted, skip it.
if (this.LoopBackTool.IsWaitingOrEncrypting(file))
{
return;
}
string fileFullPath_Dropbox = this.SecuruStikFolder2DropboxSecuruStikFolder(fileFullPath_Local);
string hashValue_DropBox = String.Empty;
ProxyReEncryption.GetHashCode(fileFullPath_Dropbox, ref hashValue_DropBox);
FileMetaData fmd = PreKeyring.FileInfo_Query(fileFullPath_Local);
if (File.Exists(fileFullPath_Dropbox) == false || fmd == null ||
hashValue_DropBox != fmd.CryptTextHash)
{
try
{
String hashValue_Local = String.Empty;
ProxyReEncryption.GetHashCode(fileFullPath_Local, ref hashValue_Local);
this.LoopBackTool.AddEncryptTask(fileFullPath_Local, fileFullPath_Dropbox, hashValue_Local, (UInt64)f.Length);
}
catch (System.Exception ex)
{
log.ErrorFormat("Add Encrypt Task for {0}", file, ex);
}
}
}