void CToxProto::OnFileRequest(Tox*, uint32_t friendNumber, uint32_t fileNumber, TOX_FILE_CONTROL control, void *arg)
{
CToxProto *proto = (CToxProto*)arg;
MCONTACT hContact = proto->GetContact(friendNumber);
if (hContact)
{
FileTransferParam *transfer = proto->transfers.Get(friendNumber, fileNumber);
if (transfer == NULL)
{
proto->logger->Log(__FUNCTION__": failed to find transfer (%d)", fileNumber);
return;
}
switch (control)
{
case TOX_FILE_CONTROL_PAUSE:
break;
case TOX_FILE_CONTROL_RESUME:
break;
case TOX_FILE_CONTROL_CANCEL:
proto->ProtoBroadcastAck(transfer->pfts.hContact, ACKTYPE_FILE, ACKRESULT_DENIED, (HANDLE)transfer, 0);
proto->transfers.Remove(transfer);
break;
}
}
}
void CToxProto::OnGotFriendAvatarData(Tox *tox, int32_t number, uint8_t format, uint8_t *hash, uint8_t *data, uint32_t length, void *arg)
{
CToxProto *proto = (CToxProto*)arg;
MCONTACT hContact = proto->FindContact(number);
if (hContact)
{
db_set_blob(hContact, proto->m_szModuleName, TOX_SETTINGS_AVATAR_HASH, hash, TOX_HASH_LENGTH);
std::tstring path = proto->GetAvatarFilePath(hContact);
FILE *hFile = _tfopen(path.c_str(), L"wb");
if (hFile)
{
if (fwrite(data, sizeof(uint8_t), length, hFile) == length)
{
PROTO_AVATAR_INFORMATIONW pai = { sizeof(pai) };
pai.format = PA_FORMAT_PNG;
pai.hContact = hContact;
_tcscpy(pai.filename, path.c_str());
proto->ProtoBroadcastAck(hContact, ACKTYPE_AVATAR, ACKRESULT_SUCCESS, (HANDLE)&pai, 0);
}
fclose(hFile);
}
}
}
void CToxProto::OnGotFriendAvatarInfo(Tox *tox, int32_t number, uint8_t format, uint8_t *hash, void *arg)
{
CToxProto *proto = (CToxProto*)arg;
MCONTACT hContact = proto->FindContact(number);
if (hContact)
{
std::tstring path = proto->GetAvatarFilePath(hContact);
if (format == TOX_AVATAR_FORMAT_NONE)
{
proto->delSetting(hContact, TOX_SETTINGS_AVATAR_HASH);
proto->ProtoBroadcastAck(hContact, ACKTYPE_AVATAR, ACKRESULT_SUCCESS, 0, 0);
if (IsFileExists(path))
{
DeleteFile(path.c_str());
}
}
else
{
DBVARIANT dbv;
if (!db_get(hContact, proto->m_szModuleName, TOX_SETTINGS_AVATAR_HASH, &dbv))
{
if (memcmp(hash, dbv.pbVal, TOX_HASH_LENGTH) != 0)
{
tox_request_avatar_data(proto->tox, number);
}
db_free(&dbv);
}
else
{
tox_request_avatar_data(proto->tox, number);
}
}
}
}
void CToxProto::OnFileSendData(Tox*, uint32_t friendNumber, uint32_t fileNumber, uint64_t position, size_t length, void *arg)
{
CToxProto *proto = (CToxProto*)arg;
FileTransferParam *transfer = proto->transfers.Get(friendNumber, fileNumber);
if (transfer == NULL)
{
proto->logger->Log(__FUNCTION__": failed to find transfer (%d) to (%d)", fileNumber, friendNumber);
return;
}
if (length == 0)
{
// file sending is finished
proto->logger->Log(__FUNCTION__": finised the transfer of file (%d) to (%d)", fileNumber, friendNumber);
bool isFileFullyTransfered = transfer->pfts.currentFileProgress == transfer->pfts.currentFileSize;
if (!isFileFullyTransfered)
proto->logger->Log(__FUNCTION__": file (%d) is not completely transferred to (%d)", fileNumber, friendNumber);
proto->ProtoBroadcastAck(transfer->pfts.hContact, ACKTYPE_FILE, isFileFullyTransfered ? ACKRESULT_SUCCESS : ACKRESULT_FAILED, (HANDLE)transfer, 0);
proto->transfers.Remove(transfer);
return;
}
uint64_t sentBytes = _ftelli64(transfer->hFile);
if (sentBytes != position)
_fseeki64(transfer->hFile, position, SEEK_SET);
uint8_t *data = (uint8_t*)mir_alloc(length);
if (fread(data, sizeof(uint8_t), length, transfer->hFile) != length)
{
proto->logger->Log(__FUNCTION__": failed to read from file (%d) to (%d)", fileNumber, friendNumber);
proto->ProtoBroadcastAck(transfer->pfts.hContact, ACKTYPE_FILE, ACKRESULT_FAILED, (HANDLE)transfer, 0);
tox_file_control(proto->toxThread->tox, transfer->friendNumber, transfer->fileNumber, TOX_FILE_CONTROL_CANCEL, NULL);
mir_free(data);
return;
}
TOX_ERR_FILE_SEND_CHUNK error;
if (!tox_file_send_chunk(proto->toxThread->tox, friendNumber, fileNumber, position, data, length, &error))
{
if (error == TOX_ERR_FILE_SEND_CHUNK_FRIEND_NOT_CONNECTED)
{
mir_free(data);
return;
}
proto->logger->Log(__FUNCTION__": failed to send file chunk (%d) to (%d) cause (%d)", fileNumber, friendNumber, error);
proto->ProtoBroadcastAck(transfer->pfts.hContact, ACKTYPE_FILE, ACKRESULT_FAILED, (HANDLE)transfer, 0);
tox_file_control(proto->toxThread->tox, transfer->friendNumber, transfer->fileNumber, TOX_FILE_CONTROL_CANCEL, NULL);
mir_free(data);
return;
}
transfer->pfts.totalProgress = transfer->pfts.currentFileProgress += length;
proto->ProtoBroadcastAck(transfer->pfts.hContact, ACKTYPE_FILE, ACKRESULT_DATA, (HANDLE)transfer, (LPARAM)&transfer->pfts);
mir_free(data);
}
// getting the file data
void CToxProto::OnDataReceiving(Tox*, uint32_t friendNumber, uint32_t fileNumber, uint64_t position, const uint8_t *data, size_t length, void *arg)
{
CToxProto *proto = (CToxProto*)arg;
FileTransferParam *transfer = proto->transfers.Get(friendNumber, fileNumber);
if (transfer == NULL)
{
proto->logger->Log(__FUNCTION__": failed to find transfer (%d) from (%d)", fileNumber, friendNumber);
return;
}
//receiving is finished
if (length == 0 || position == UINT64_MAX)
{
proto->OnTransferCompleted(transfer);
return;
}
MCONTACT hContact = proto->GetContact(friendNumber);
if (hContact == NULL)
{
proto->logger->Log(__FUNCTION__": cannot find contact by number (%d)", friendNumber);
tox_file_control(proto->toxThread->tox, friendNumber, fileNumber, TOX_FILE_CONTROL_CANCEL, NULL);
return;
}
uint64_t filePos = _ftelli64(transfer->hFile);
if (filePos != position)
_fseeki64(transfer->hFile, position, SEEK_SET);
if (fwrite(data, sizeof(uint8_t), length, transfer->hFile) != length)
{
proto->logger->Log(__FUNCTION__": failed write to file (%d)", fileNumber);
proto->ProtoBroadcastAck(transfer->pfts.hContact, ACKTYPE_FILE, ACKRESULT_FAILED, (HANDLE)transfer, 0);
tox_file_control(proto->toxThread->tox, friendNumber, fileNumber, TOX_FILE_CONTROL_CANCEL, NULL);
return;
}
transfer->pfts.totalProgress = transfer->pfts.currentFileProgress += length;
proto->ProtoBroadcastAck(transfer->pfts.hContact, ACKTYPE_FILE, ACKRESULT_DATA, (HANDLE)transfer, (LPARAM)&transfer->pfts);
}
void CToxProto::OnGroupChatInvite(Tox *tox, int32_t friendNumber, uint8_t type, const uint8_t *data, uint16_t length, void *arg)
{
CToxProto *proto = (CToxProto*)arg;
if (type == TOX_GROUPCHAT_TYPE_AV)
{
Netlib_Logf(proto->m_hNetlibUser, __FUNCTION__": audio chat is not supported yet");
return;
}
int groupNumber = tox_join_groupchat(tox, friendNumber, data, length);
if (groupNumber == TOX_ERROR)
{
Netlib_Logf(proto->m_hNetlibUser, __FUNCTION__": failed to join to group chat");
return;
}
MCONTACT hContact = proto->AddChatRoom(groupNumber);
if (!hContact)
{
Netlib_Logf(proto->m_hNetlibUser, __FUNCTION__": failed to create group chat");
}
}
// incoming transfer flow
void CToxProto::OnFriendFile(Tox*, uint32_t friendNumber, uint32_t fileNumber, uint32_t kind, uint64_t fileSize, const uint8_t *fileName, size_t filenameLength, void *arg)
{
CToxProto *proto = (CToxProto*)arg;
MCONTACT hContact = proto->GetContact(friendNumber);
if (hContact)
{
switch (kind)
{
case TOX_FILE_KIND_AVATAR:
{
proto->logger->Log(__FUNCTION__": incoming avatar (%d) from (%d)", fileNumber, friendNumber);
ptrT address(proto->getTStringA(hContact, TOX_SETTINGS_ID));
TCHAR avatarName[MAX_PATH];
mir_sntprintf(avatarName, MAX_PATH, _T("%s.png"), address);
AvatarTransferParam *transfer = new AvatarTransferParam(friendNumber, fileNumber, avatarName, fileSize);
transfer->pfts.flags |= PFTS_RECEIVING;
transfer->pfts.hContact = hContact;
proto->transfers.Add(transfer);
TOX_ERR_FILE_GET error;
tox_file_get_file_id(proto->toxThread->tox, friendNumber, fileNumber, transfer->hash, &error);
if (error != TOX_ERR_FILE_GET_OK)
{
proto->logger->Log(__FUNCTION__": unable to get avatar hash (%d) from (%d) cause (%d)", fileNumber, friendNumber, error);
memset(transfer->hash, 0, TOX_HASH_LENGTH);
}
proto->OnGotFriendAvatarInfo(transfer);
}
break;
case TOX_FILE_KIND_DATA:
{
proto->logger->Log(__FUNCTION__": incoming file (%d) from (%d)", fileNumber, friendNumber);
ptrA rawName((char*)mir_alloc(filenameLength + 1));
memcpy(rawName, fileName, filenameLength);
rawName[filenameLength] = 0;
TCHAR *name = mir_utf8decodeT(rawName);
FileTransferParam *transfer = new FileTransferParam(friendNumber, fileNumber, name, fileSize);
transfer->pfts.flags |= PFTS_RECEIVING;
transfer->pfts.hContact = hContact;
proto->transfers.Add(transfer);
PROTORECVFILET pre = { 0 };
pre.dwFlags = PRFF_TCHAR;
pre.fileCount = 1;
pre.timestamp = time(NULL);
pre.descr.t = _T("");
pre.files.t = &name;
pre.lParam = (LPARAM)transfer;
ProtoChainRecvFile(hContact, &pre);
}
break;
default:
proto->logger->Log(__FUNCTION__": unsupported transfer (%d) from (%d) with type (%d)", fileNumber, friendNumber, kind);
return;
}
}
}
