private void DealReceivedData(User client, byte[] packetBytes)
{
SecuruStik.Protocal.Packet packet = (Packet)CommunicatingProtocal.ExplainPacket(packetBytes);
SecuruStik.Protocal.Request request = packet as Request;
switch (packet.Type)
{
case MessageType.Request_Login:
Login(client, request);
break;
case MessageType.Request_Logout:
Logout(client);
break;
case MessageType.Request_GetPK:
Request_GetPK(client, request);
break;
case MessageType.Request_SetPK:
Request_SetPK(client, request);
break;
case MessageType.Request_GetSharingInfo:
Request_GetSharingInfo(client, request.UserID);
break;
case MessageType.Request_SetSharingInfo:
Request_SetSharingInfo(client, request);
break;
}
}
private void Logout()
{
SecuruStik.Protocal.Request r = new SecuruStik.Protocal.Request(
MessageType.Request_Logout,
this.UserEmail);
this.Send(r);
this.IsInited = false;
}
private void Login()
{
SecuruStik.Protocal.Request r = new SecuruStik.Protocal.Request(
MessageType.Request_Login , this.UserEmail );
byte[] packetBytes = CommunicatingProtocal.Serialize( r );
this.bw.Write( packetBytes.Length );
this.bw.Write( packetBytes );
this.bw.Flush();
this.IsLogin = true;
}
private void Login()
{
SecuruStik.Protocal.Request r = new SecuruStik.Protocal.Request(
MessageType.Request_Login, this.UserEmail);
byte[] packetBytes = CommunicatingProtocal.Serialize(r);
this.bw.Write(packetBytes.Length);
this.bw.Write(packetBytes);
this.bw.Flush();
this.IsLogin = true;
}
public Boolean Request_GetPK(String UserID)
{
try
{
if (this.PKList.Contains(UserID) == false)
{
this.PKList.Add(UserID);
SecuruStik.Protocal.Request r = new SecuruStik.Protocal.Request(MessageType.Request_GetPK, UserID);
return(this.Send(r));
}
else
{
return(true);
}
}
catch (System.Exception) { return(false); }
}
private void Logout()
{
SecuruStik.Protocal.Request r = new SecuruStik.Protocal.Request(
MessageType.Request_Logout ,
this.UserEmail );
this.Send( r );
this.IsInited = false;
}
public Boolean Request_SetSharingInfo( SecuruStik.Protocal.SharingInfo sharingInfo )
{
SecuruStik.Protocal.Request r = new SecuruStik.Protocal.Request(MessageType.Response_SetSharingInfo,this.UserEmail,sharingInfo);
return this.Send( r );
}
public Boolean Request_SetPK( SecuruStik.Protocal.PublicKey pk )
{
SecuruStik.Protocal.Request r = new SecuruStik.Protocal.Request( MessageType.Request_SetPK , this.UserEmail , pk );
return this.Send( r );
}
public Boolean Request_GetSharingInfo()
{
SecuruStik.Protocal.Request r = new SecuruStik.Protocal.Request( MessageType.Request_GetSharingInfo , this.UserEmail );
return this.Send( r );
}
public Boolean Request_GetPK( String UserID )
{
try
{
if (this.PKList.Contains(UserID) == false)
{
this.PKList.Add(UserID);
SecuruStik.Protocal.Request r = new SecuruStik.Protocal.Request(MessageType.Request_GetPK, UserID);
return this.Send(r);
}
else
return true;
}
catch (System.Exception) { return false; }
}
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 Boolean Request_SetSharingInfo(SecuruStik.Protocal.SharingInfo sharingInfo)
{
SecuruStik.Protocal.Request r = new SecuruStik.Protocal.Request(MessageType.Response_SetSharingInfo, this.UserEmail, sharingInfo);
return(this.Send(r));
}
public Boolean Request_SetPK(SecuruStik.Protocal.PublicKey pk)
{
SecuruStik.Protocal.Request r = new SecuruStik.Protocal.Request(MessageType.Request_SetPK, this.UserEmail, pk);
return(this.Send(r));
}
public Boolean Request_GetSharingInfo()
{
SecuruStik.Protocal.Request r = new SecuruStik.Protocal.Request(MessageType.Request_GetSharingInfo, this.UserEmail);
return(this.Send(r));
}
