private void DealReceiveSharingInfo(RequestContent ResponseContent)
{
SecuruStik.Protocal.SharingInfo si = ResponseContent as SecuruStik.Protocal.SharingInfo;
if (si != null)
{
try
{
PreKeyring.SharingFile_Update(
new DB.SharingInfo
{
CopyRef = si.Reference,
FileName = si.FileName,
ID_From = si.ID_From,
CKEY_E = si.CKey_E,
CKEY_F = si.CKey_F,
CKEY_U = si.CKey_U,
CKEY_W = si.CKey_W
});
String savePath = Path.Combine(DropBoxController.Local_ShareInfoFolder,
String.Format("[{1}]{0}.{2}", si.FileName, si.ID_From, AppSetting.Name_ShareInfoFileExtension)
);
Byte[] sharingInfoBytes = CommunicatingProtocal.Serialize(si);
File.WriteAllBytes(BaseExtension.FileStringHelper.GetNonConflictFileName(savePath), sharingInfoBytes);
}
catch (System.Exception ex) {}
}
}
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);
}
}
}
private void Request_SetSharingInfo(User client, Request request)
{
String retStr = String.Empty;
SecuruStik.Protocal.SharingInfo si = request.RequestContent as SharingInfo;
if (si == null)
{
retStr = String.Format("Failed to upload sharing info from 【{0}】 to 【{1}】.", client.userName, (request.RequestContent as SharingInfo).ID_TO);
}
else
{
User u = this.ClientList.Find(usr => usr.userName == si.ID_TO);
if (u != null)
{
SecuruStik.Protocal.Response response = new Response(
MessageType.Response_GetSharingInfo,
true,
si);
this.Send(u, response);
retStr = String.Format("Success : Forward sharing info from 【{0}】 to 【{1}】.", client.userName, u.userName);
}
else
{
Boolean ret = this.DropBoxServerControler.SharingInfo.Upload(si);
retStr = String.Format("{3} : Upload sharing info from 【{0}】 to 【{1}】.",
client.userName,
(request.RequestContent as SharingInfo).ID_TO,
ret?"Success":"Failed");
}
}
AddLogs(
new String[] {
String.Format("【{0}】 upload sharing info to 【{1}】.", client.userName, request.UserID),
retStr
}
);
}
/// <summary>
/// Upload the sharing-info file to the server
/// </summary>
/// <param pathFullName="newSharingInfo">From.To.Filename.URL.ReKey</param>
/// <returns></returns>
public Boolean Upload( SharingInfo newSharingInfo )
{
String sharingInfoFileDir = String.Format( "/{0}" , newSharingInfo.ID_TO );
String sharingInfoFileName = String.Format( "{0}.txt" , newSharingInfo.Reference );
String sharingInfoFilePath = String.Format( "{0}/{1}" , sharingInfoFileDir , sharingInfoFileName );
try
{
//this.Client.Delete( sharingInfoFilePath );
Client.Delete( sharingInfoFilePath );
}
catch ( System.Exception ) { }
try
{
MemoryStream ms = new MemoryStream();
BinaryFormatter bfer = new BinaryFormatter();
bfer.Serialize( ms , newSharingInfo );
Client.UploadFileAsync( sharingInfoFileDir , sharingInfoFileName , ms.ToArray() ,
( response ) =>{} ,
( error ) =>
{
//SecuruStikException.ThrowSecuruStik(
// SecuruStikExceptionType.DropBoxControl_Upload , "UpLoadError" , error );
} );
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));
}