diff options
| author | Vadim Dashevskiy <watcherhd@gmail.com> | 2012-05-15 10:38:20 +0000 |
|---|---|---|
| committer | Vadim Dashevskiy <watcherhd@gmail.com> | 2012-05-15 10:38:20 +0000 |
| commit | 48540940b6c28bb4378abfeb500ec45a625b37b6 (patch) | |
| tree | 2ef294c0763e802f91d868bdef4229b6868527de /plugins/SecureIM/crypt_misc.cpp | |
| parent | 5c350913f011e119127baeb32a6aedeb4f0d33bc (diff) | |
initial commit
git-svn-id: http://svn.miranda-ng.org/main/trunk@2 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'plugins/SecureIM/crypt_misc.cpp')
| -rw-r--r-- | plugins/SecureIM/crypt_misc.cpp | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/plugins/SecureIM/crypt_misc.cpp b/plugins/SecureIM/crypt_misc.cpp new file mode 100644 index 0000000000..9be742e78f --- /dev/null +++ b/plugins/SecureIM/crypt_misc.cpp @@ -0,0 +1,139 @@ +#include "commonheaders.h"
+
+
+int SendBroadcast( HANDLE hContact, int type, int result, HANDLE hProcess, LPARAM lParam ) {
+ ACKDATA ack;
+ memset(&ack,0,sizeof(ack));
+ ack.cbSize = sizeof( ACKDATA );
+ ack.szModule = (char*)CallService(MS_PROTO_GETCONTACTBASEPROTO, (WPARAM)hContact, 0);
+ ack.hContact = hContact;
+ ack.type = type;
+ ack.result = result;
+ ack.hProcess = hProcess;
+ ack.lParam = lParam;
+ return CallService( MS_PROTO_BROADCASTACK, 0, ( LPARAM )&ack );
+}
+
+
+unsigned __stdcall sttFakeAck( LPVOID param ) {
+
+ TFakeAckParams* tParam = ( TFakeAckParams* )param;
+ WaitForSingleObject( tParam->hEvent, INFINITE );
+
+ Sleep( 100 );
+ if ( tParam->msg == NULL )
+ SendBroadcast( tParam->hContact, ACKTYPE_MESSAGE, ACKRESULT_SUCCESS, ( HANDLE )tParam->id, 0 );
+ else
+ SendBroadcast( tParam->hContact, ACKTYPE_MESSAGE, ACKRESULT_FAILED, ( HANDLE )tParam->id, LPARAM( tParam->msg ));
+
+ CloseHandle( tParam->hEvent );
+ delete tParam;
+
+ return 0;
+}
+
+
+unsigned __stdcall sttWaitForExchange( LPVOID param ) {
+
+ TWaitForExchange* tParam = ( TWaitForExchange* )param;
+ WaitForSingleObject( tParam->hEvent, INFINITE );
+
+ pUinKey ptr = getUinKey(tParam->hContact);
+ delete tParam;
+
+ if( !ptr ) return 0;
+
+ for(int i=0;i<DBGetContactSettingWord(0,szModuleName,"ket",10)*10; i++) {
+ Sleep( 100 );
+ if( ptr->waitForExchange != 1 ) break;
+ } // for
+
+#if defined(_DEBUG) || defined(NETLIB_LOG)
+ Sent_NetLog("sttWaitForExchange: %d",ptr->waitForExchange);
+#endif
+ // if keyexchange failed or timeout
+ if( ptr->waitForExchange==1 || ptr->waitForExchange==3 ) { // протухло - отправляем незашифрованно, если надо
+ if( ptr->msgQueue && msgbox1(0,sim104,szModuleName,MB_YESNO|MB_ICONQUESTION)==IDYES ) {
+ EnterCriticalSection(&localQueueMutex);
+ ptr->sendQueue = true;
+ pWM ptrMessage = ptr->msgQueue;
+ while( ptrMessage ) {
+#if defined(_DEBUG) || defined(NETLIB_LOG)
+ Sent_NetLog("Sent (unencrypted) message from queue: %s",ptrMessage->Message);
+#endif
+ // send unencrypted messages
+ CallContactService(ptr->hContact,PSS_MESSAGE,(WPARAM)ptrMessage->wParam|PREF_METANODB,(LPARAM)ptrMessage->Message);
+ mir_free(ptrMessage->Message);
+ pWM tmp = ptrMessage;
+ ptrMessage = ptrMessage->nextMessage;
+ mir_free(tmp);
+ }
+ ptr->msgQueue = NULL;
+ ptr->sendQueue = false;
+ LeaveCriticalSection(&localQueueMutex);
+ }
+ ptr->waitForExchange = 0;
+ ShowStatusIconNotify(ptr->hContact);
+ }
+ else
+ if( ptr->waitForExchange==2 ) { // дослать очередь через установленное соединение
+ EnterCriticalSection(&localQueueMutex);
+ // we need to resend last send back message with new crypto Key
+ pWM ptrMessage = ptr->msgQueue;
+ while (ptrMessage) {
+#if defined(_DEBUG) || defined(NETLIB_LOG)
+ Sent_NetLog("Sent (encrypted) message from queue: %s",ptrMessage->Message);
+#endif
+ // send unencrypted messages
+ CallContactService(ptr->hContact,PSS_MESSAGE,(WPARAM)ptrMessage->wParam|PREF_METANODB,(LPARAM)ptrMessage->Message);
+ mir_free(ptrMessage->Message);
+ pWM tmp = ptrMessage;
+ ptrMessage = ptrMessage->nextMessage;
+ mir_free(tmp);
+ }
+ ptr->msgQueue = NULL;
+ ptr->waitForExchange = 0;
+ LeaveCriticalSection(&localQueueMutex);
+ }
+ else
+ if( ptr->waitForExchange==0 ) { // очистить очередь
+ EnterCriticalSection(&localQueueMutex);
+ // we need to resend last send back message with new crypto Key
+ pWM ptrMessage = ptr->msgQueue;
+ while (ptrMessage) {
+ mir_free(ptrMessage->Message);
+ pWM tmp = ptrMessage;
+ ptrMessage = ptrMessage->nextMessage;
+ mir_free(tmp);
+ }
+ ptr->msgQueue = NULL;
+ LeaveCriticalSection(&localQueueMutex);
+ }
+ return 0;
+}
+
+
+// set wait flag and run thread
+void waitForExchange(pUinKey ptr, int flag) {
+ switch( flag ) {
+ case 0: // сбросить
+ case 2: // дослать шифровано
+ case 3: // дослать нешифровано
+ if( ptr->waitForExchange )
+ ptr->waitForExchange = flag;
+ break;
+ case 1: // запустить
+ if( ptr->waitForExchange )
+ break;
+ ptr->waitForExchange = 1;
+ // запускаем трэд
+ HANDLE hEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
+ unsigned int tID;
+ CloseHandle( (HANDLE) _beginthreadex(NULL, 0, sttWaitForExchange, new TWaitForExchange(hEvent,ptr->hContact), 0, &tID) );
+ SetEvent( hEvent );
+ break;
+ }
+}
+
+
+// EOF
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