diff options
Diffstat (limited to 'protocols/IcqOscarJ/icq_filerequests.cpp')
| -rw-r--r-- | protocols/IcqOscarJ/icq_filerequests.cpp | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/protocols/IcqOscarJ/icq_filerequests.cpp b/protocols/IcqOscarJ/icq_filerequests.cpp new file mode 100644 index 0000000000..df49717199 --- /dev/null +++ b/protocols/IcqOscarJ/icq_filerequests.cpp @@ -0,0 +1,230 @@ +// ---------------------------------------------------------------------------80
+// ICQ plugin for Miranda Instant Messenger
+// ________________________________________
+//
+// Copyright © 2000-2001 Richard Hughes, Roland Rabien, Tristan Van de Vreede
+// Copyright © 2001-2002 Jon Keating, Richard Hughes
+// Copyright © 2002-2004 Martin Öberg, Sam Kothari, Robert Rainwater
+// Copyright © 2004-2009 Joe Kucera
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+//
+// -----------------------------------------------------------------------------
+//
+// File name : $URL: http://miranda.googlecode.com/svn/trunk/miranda/protocols/IcqOscarJ/icq_filerequests.cpp $
+// Revision : $Revision: 14148 $
+// Last change on : $Date: 2012-03-10 00:01:01 +0200 (Сб, 10 мар 2012) $
+// Last change by : $Author: george.hazan $
+//
+// DESCRIPTION:
+//
+// Describe me here please...
+//
+// -----------------------------------------------------------------------------
+
+#include "icqoscar.h"
+
+void CIcqProto::handleFileAck(PBYTE buf, WORD wLen, DWORD dwUin, DWORD dwCookie, WORD wStatus, char* pszText)
+{
+ char* pszFileName = NULL;
+ DWORD dwFileSize;
+ HANDLE hCookieContact;
+ WORD wPort;
+ WORD wFilenameLength;
+ filetransfer* ft;
+
+
+ // Find the filetransfer that belongs to this response
+ if (!FindCookie(dwCookie, &hCookieContact, (void**)&ft))
+ {
+ NetLog_Direct("Error: Received unexpected file transfer request response");
+ return;
+ }
+
+ FreeCookie(dwCookie);
+
+ if (hCookieContact != HContactFromUIN(dwUin, NULL))
+ {
+ NetLog_Direct("Error: UINs do not match in file transfer request response");
+ return;
+ }
+
+ // If status != 0, a request has been denied
+ if (wStatus != 0)
+ {
+ NetLog_Direct("File transfer denied by %u.", dwUin);
+ BroadcastAck(ft->hContact, ACKTYPE_FILE, ACKRESULT_DENIED, (HANDLE)ft, 0);
+
+ FreeCookie(dwCookie);
+
+ return;
+ }
+
+ if (wLen < 6)
+ { // sanity check
+ NetLog_Direct("Ignoring malformed file transfer request response");
+ return;
+ }
+
+ // Port to connect to
+ unpackWord(&buf, &wPort);
+ ft->dwRemotePort = wPort;
+ wLen -= 2;
+
+ // Unknown
+ buf += 2;
+ wLen -= 2;
+
+ // Filename
+ unpackLEWord(&buf, &wFilenameLength);
+ if (wFilenameLength > 0)
+ {
+ if (wFilenameLength > wLen - 2)
+ wFilenameLength = wLen - 2;
+ pszFileName = (char*)_alloca(wFilenameLength+1);
+ unpackString(&buf, pszFileName, wFilenameLength);
+ pszFileName[wFilenameLength] = '\0';
+ }
+ wLen = wLen - 2 - wFilenameLength;
+
+ if (wLen >= 4)
+ { // Total filesize
+ unpackLEDWord(&buf, &dwFileSize);
+ wLen -= 4;
+ }
+ else
+ dwFileSize = 0;
+
+ NetLog_Direct("File transfer ack from %u, port %u, name %s, size %u", dwUin, ft->dwRemotePort, pszFileName, dwFileSize);
+
+ BroadcastAck(ft->hContact, ACKTYPE_FILE, ACKRESULT_CONNECTING, (HANDLE)ft, 0);
+
+ OpenDirectConnection(ft->hContact, DIRECTCONN_FILE, ft);
+}
+
+filetransfer* CIcqProto::CreateFileTransfer(HANDLE hContact, DWORD dwUin, int nVersion)
+{
+ filetransfer *ft = CreateIcqFileTransfer();
+
+ ft->dwUin = dwUin;
+ ft->hContact = hContact;
+ ft->nVersion = nVersion;
+ ft->pMessage.bMessageType = MTYPE_FILEREQ;
+ InitMessageCookie(&ft->pMessage);
+
+ return ft;
+}
+
+// pszDescription points to a string with the reason
+// buf points to the first data after the string
+void CIcqProto::handleFileRequest(PBYTE buf, WORD wLen, DWORD dwUin, DWORD dwCookie, DWORD dwID1, DWORD dwID2, char* pszDescription, int nVersion, BOOL bDC)
+{
+ char *pszFileName = NULL;
+ DWORD dwFileSize;
+ WORD wFilenameLength;
+ BOOL bEmptyDesc = FALSE;
+
+ if (strlennull(pszDescription) == 0)
+ {
+ pszDescription = Translate("No description given");
+ bEmptyDesc = TRUE;
+ }
+
+ // Empty port+pad
+ buf += 4;
+ wLen -= 4;
+
+ // Filename
+ unpackLEWord(&buf, &wFilenameLength);
+ if (wFilenameLength > 0)
+ {
+ pszFileName = (char*)_alloca(wFilenameLength + 1);
+ unpackString(&buf, pszFileName, wFilenameLength);
+ pszFileName[wFilenameLength] = '\0';
+ }
+ else
+ {
+ NetLog_Direct("Ignoring malformed file send request");
+ return;
+ }
+
+ wLen = wLen - 2 - wFilenameLength;
+
+ // Total filesize
+ unpackLEDWord(&buf, &dwFileSize);
+ wLen -= 4;
+
+ int bAdded;
+ HANDLE hContact = HContactFromUIN(dwUin, &bAdded);
+
+ // Initialize a filetransfer struct
+ filetransfer *ft = CreateFileTransfer(hContact, dwUin, nVersion);
+ ft->dwCookie = dwCookie;
+ ft->szFilename = ansi_to_utf8(pszFileName);
+ ft->szDescription = ansi_to_utf8(pszDescription);
+ ft->fileId = -1;
+ ft->dwTotalSize = dwFileSize;
+ ft->pMessage.dwMsgID1 = dwID1;
+ ft->pMessage.dwMsgID2 = dwID2;
+ ft->bDC = bDC;
+ ft->bEmptyDesc = bEmptyDesc;
+
+ // Send chain event
+ char *szBlob = (char*)_alloca(sizeof(DWORD) + strlennull(pszFileName) + strlennull(pszDescription) + 2);
+ *(PDWORD)szBlob = 0;
+ strcpy(szBlob + sizeof(DWORD), pszFileName);
+ strcpy(szBlob + sizeof(DWORD) + strlennull(pszFileName) + 1, pszDescription);
+
+ PROTORECVEVENT pre;
+ pre.flags = 0;
+ pre.timestamp = time(NULL);
+ pre.szMessage = szBlob;
+ pre.lParam = (LPARAM)ft;
+
+ CCSDATA ccs;
+ ccs.szProtoService = PSR_FILE;
+ ccs.hContact = hContact;
+ ccs.wParam = 0;
+ ccs.lParam = (LPARAM)⪯
+ CallService(MS_PROTO_CHAINRECV, 0, (LPARAM)&ccs);
+}
+
+
+void CIcqProto::handleDirectCancel(directconnect *dc, PBYTE buf, WORD wLen, WORD wCommand, DWORD dwCookie, WORD wMessageType, WORD wStatus, WORD wFlags, char* pszText)
+{
+ NetLog_Direct("handleDirectCancel: Unhandled cancel");
+}
+
+// *******************************************************************************
+
+void CIcqProto::icq_CancelFileTransfer(HANDLE hContact, filetransfer* ft)
+{
+ DWORD dwCookie;
+
+ if (FindCookieByData(ft, &dwCookie, NULL))
+ FreeCookie(dwCookie); /* this bit stops a send that's waiting for acceptance */
+
+ if (IsValidFileTransfer(ft))
+ { // Transfer still out there, end it
+ NetLib_CloseConnection(&ft->hConnection, FALSE);
+
+ BroadcastAck(ft->hContact, ACKTYPE_FILE, ACKRESULT_FAILED, ft, 0);
+
+ if (!FindFileTransferDC(ft))
+ { // Release orphan structure only
+ SafeReleaseFileTransfer((void**)&ft);
+ }
+ }
+}
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