diff options
Diffstat (limited to 'icqj_mod/icq_filerequests.c')
| -rw-r--r-- | icqj_mod/icq_filerequests.c | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/icqj_mod/icq_filerequests.c b/icqj_mod/icq_filerequests.c new file mode 100644 index 0000000..5b323da --- /dev/null +++ b/icqj_mod/icq_filerequests.c @@ -0,0 +1,237 @@ +// ---------------------------------------------------------------------------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 © 2002,2003,2004 Martin Öberg, Sam Kothari, Robert Rainwater
+// Copyright © 2004,2005,2006 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 : $Source: /cvsroot/miranda/miranda/protocols/IcqOscarJ/icq_filerequests.c,v $
+// Revision : $Revision: 2874 $
+// Last change on : $Date: 2006-05-16 23:38:00 +0200 (Tue, 16 May 2006) $
+// Last change by : $Author: ghazan $
+//
+// DESCRIPTION:
+//
+// Describe me here please...
+//
+// -----------------------------------------------------------------------------
+
+#include "icqoscar.h"
+
+
+
+extern WORD wListenPort;
+
+void handleFileAck(PBYTE buf, WORD wLen, DWORD dwUin, DWORD dwCookie, WORD wStatus, char* pszText)
+{
+ char* pszFileName = NULL;
+ DWORD dwFileSize;
+ DWORD dwCookieUin;
+ WORD wPort;
+ WORD wFilenameLength;
+ filetransfer* ft;
+
+
+ // Find the filetransfer that belongs to this response
+ if (!FindCookie(dwCookie, &dwCookieUin, &ft))
+ {
+ NetLog_Direct("Error: Received unexpected file transfer request response");
+ return;
+ }
+
+ FreeCookie(dwCookie);
+
+ if (dwCookieUin != dwUin)
+ {
+ 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);
+ ICQBroadcastAck(ft->hContact, ACKTYPE_FILE, ACKRESULT_DENIED, (HANDLE)ft, 0);
+
+ FreeCookie(dwCookie);
+
+ 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)
+ {
+ pszFileName = _alloca(wFilenameLength+1);
+ unpackString(&buf, pszFileName, wFilenameLength);
+ pszFileName[wFilenameLength] = '\0';
+ }
+ wLen = wLen - 2 - wFilenameLength;
+
+ // Total filesize
+ unpackLEDWord(&buf, &dwFileSize);
+ wLen -= 4;
+
+ NetLog_Direct("File transfer ack from %u, port %u, name %s, size %u", dwUin, ft->dwRemotePort, pszFileName, dwFileSize);
+
+ OpenDirectConnection(ft->hContact, DIRECTCONN_FILE, ft);
+}
+
+
+
+filetransfer *CreateFileTransfer(HANDLE hContact, DWORD dwUin, int nVersion)
+{
+ filetransfer *ft;
+
+ ft = (filetransfer*)SAFE_MALLOC(sizeof(filetransfer));
+ if (ft)
+ {
+ ZeroMemory(ft, sizeof(filetransfer));
+ ft->dwUin = dwUin;
+ ft->hContact = hContact;
+ ft->nVersion = nVersion;
+ ft->pMessage.bMessageType = MTYPE_FILEREQ;
+ ft->pMessage.dwMsgID1 = time(NULL);
+ ft->pMessage.dwMsgID2 = RandRange(0, 0x00FF);
+ }
+ return ft;
+}
+
+// pszDescription points to a string with the reason
+// buf points to the first data after the string
+void 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 = ICQTranslate("No description given");
+ bEmptyDesc = TRUE;
+ }
+
+ // Empty port+pad
+ buf += 4;
+ wLen -= 4;
+
+
+ // Filename
+ unpackLEWord(&buf, &wFilenameLength);
+ if (wFilenameLength > 0)
+ {
+ pszFileName = _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;
+
+ {
+ CCSDATA ccs;
+ PROTORECVEVENT pre;
+ char* szBlob;
+ filetransfer* ft;
+ int bAdded;
+ HANDLE hContact = HContactFromUIN(dwUin, &bAdded);
+
+ // Initialize a filetransfer struct
+ ft = CreateFileTransfer(hContact, dwUin, nVersion);
+ ft->dwCookie = dwCookie;
+ ft->szFilename = null_strdup(pszFileName);
+ ft->szDescription = null_strdup(pszDescription);
+ ft->fileId = -1;
+ ft->dwTotalSize = dwFileSize;
+ ft->pMessage.dwMsgID1 = dwID1;
+ ft->pMessage.dwMsgID2 = dwID2;
+ ft->bDC = bDC;
+ ft->bEmptyDesc = bEmptyDesc;
+
+
+ // Send chain event
+ szBlob = (char*)_alloca(sizeof(DWORD) + strlennull(pszFileName) + strlennull(pszDescription) + 2);
+ *(PDWORD)szBlob = (DWORD)ft;
+ strcpy(szBlob + sizeof(DWORD), pszFileName);
+ strcpy(szBlob + sizeof(DWORD) + strlennull(pszFileName) + 1, pszDescription);
+ ccs.szProtoService = PSR_FILE;
+ ccs.hContact = hContact;
+ ccs.wParam = 0;
+ ccs.lParam = (LPARAM)⪯
+ pre.flags = 0;
+ pre.timestamp = time(NULL);
+ pre.szMessage = szBlob;
+ pre.lParam = 0;
+
+ CallService(MS_PROTO_CHAINRECV, 0, (LPARAM)&ccs);
+ }
+}
+
+
+
+void 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 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 (ft->hConnection)
+ {
+ ICQBroadcastAck(ft->hContact, ACKTYPE_FILE, ACKRESULT_FAILED, ft, 0);
+ Netlib_CloseHandle(ft->hConnection);
+ ft->hConnection = NULL;
+ }
+ /* FIXME: Do not free ft, or anything therein, it is freed inside DC thread ! */
+ #ifdef _DEBUG
+ NetLog_Direct("icq_CancelFileTransfer: OK");
+ #endif
+}
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