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);
}
private void ShareWorker_DoWork(object sender, DoWorkEventArgs e)
{
while (this.ShareTaskWaitingList.Count != 0)
{
for (int i = this.ShareTaskWaitingList.Count - 1; i >= 0; i--)
{
ShareTaskUnit worker = this.ShareTaskWaitingList[i];
PublicKey pubkey = worker.PK;
//Key1
PRE_KEY key = ProxyReEncryption.GenKey(
PreKeyring.UserKey.PK1,
PreKeyring.UserKey.PK2,
PreKeyring.UserKey.SK1,
PreKeyring.UserKey.SK2);
//Key_pk2
PRE_PK key2_pk = ProxyReEncryption.GenPK(pubkey.PK1, pubkey.PK2);
//ReKey
PRE_Cipher reKey = ProxyReEncryption.KeyEncrypt(key, key2_pk, worker.Key);
String cpyRef = this.DropboxController.GetCopyRef(
this.DropboxController.SecuruStikFolder2RemoteDropboxPath(worker.FilePath));
if (String.IsNullOrEmpty(cpyRef))
{
continue;//获取copyref失败处理
}
else
{
worker.CpyRef = cpyRef;
}
SecuruStik.Protocal.SharingInfo si = new SecuruStik.Protocal.SharingInfo(
this.Email,
pubkey.ID,
Path.GetFileName(worker.FilePath),
worker.CpyRef,
reKey.E, reKey.F, reKey.U, reKey.W);
Request r = new Request(MessageType.Request_SetSharingInfo, this.DropboxController.Email, si);
this.ProxyServerController.Send(r);
this.ShareTaskWaitingList.Remove(worker);
SecuruStikMessageQueue.SendMessage_Share_End(Path.GetFileName(worker.FilePath), worker.ID_TO);
}
}
}
public void ReceivePKInfo(PublicKey pubkey)
{
for (int i = this.ShareTaskSuspendList.Count - 1; i >= 0; i--)
{
ShareTaskUnit shareTaskWorker = this.ShareTaskSuspendList[i];
if (shareTaskWorker.ID_TO == pubkey.ID)
{
shareTaskWorker.PK = pubkey;
this.ShareTaskSuspendList.Remove(shareTaskWorker);
this.ShareTaskWaitingList.Add(shareTaskWorker);
}
}
if (!this.ShareWorker.IsBusy)
{
this.ShareWorker.RunWorkerAsync();
}
}
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;
}
