bool MessageModel::removeRows(int row, int count, const QModelIndex & parent)
{
MessageTableEntry *rec = priv->index(row);
if(count != 1 || !rec)
// Can only remove one row at a time, and cannot remove rows not in model.
// Also refuse to remove receiving addresses.
return false;
{
LOCK(cs_smsgDB);
SecMsgDB dbSmsg;
if (!dbSmsg.Open("cr+"))
//throw runtime_error("Could not open DB.");
return false;
dbSmsg.EraseSmesg(&rec->chKey[0]);
}
beginRemoveRows(parent, row, row);
priv->cachedMessageTable.removeAt(row);
endRemoveRows();
return true;
}
bool markAsRead(const int& idx)
{
MessageTableEntry *rec = index(idx);
if(!rec || rec->read)
// Can only mark one row at a time, and cannot mark rows not in model.
return false;
{
LOCK(cs_smsgDB);
SecMsgDB dbSmsg;
if (!dbSmsg.Open("cr+"))
//throw runtime_error("Could not open DB.");
return false;
SecMsgStored smsgStored;
dbSmsg.ReadSmesg(&rec->chKey[0], smsgStored);
smsgStored.status &= ~SMSG_MASK_UNREAD;
dbSmsg.WriteSmesg(&rec->chKey[0], smsgStored);
rec->read = !(smsgStored.status & SMSG_MASK_UNREAD);
}
return true;
};
void refreshMessageTable()
{
cachedMessageTable.clear();
if (parent->getWalletModel()->getEncryptionStatus() == WalletModel::Locked)
{
// -- messages are stored encrypted, can't load them without the private keys
return;
};
{
LOCK(cs_smsgDB);
SecMsgDB dbSmsg;
if (!dbSmsg.Open("cr+"))
//throw runtime_error("Could not open DB.");
return;
unsigned char chKey[18];
std::vector<unsigned char> vchKey;
vchKey.resize(18);
SecMsgStored smsgStored;
MessageData msg;
QString label;
QDateTime sent_datetime;
QDateTime received_datetime;
std::string sPrefix("im");
leveldb::Iterator* it = dbSmsg.pdb->NewIterator(leveldb::ReadOptions());
while (dbSmsg.NextSmesg(it, sPrefix, chKey, smsgStored))
{
uint32_t nPayload = smsgStored.vchMessage.size() - SMSG_HDR_LEN;
if (SecureMsgDecrypt(false, smsgStored.sAddrTo, &smsgStored.vchMessage[0], &smsgStored.vchMessage[SMSG_HDR_LEN], nPayload, msg) == 0)
{
label = parent->getWalletModel()->getAddressTableModel()->labelForAddress(QString::fromStdString(msg.sFromAddress));
sent_datetime .setTime_t(msg.timestamp);
received_datetime.setTime_t(smsgStored.timeReceived);
memcpy(&vchKey[0], chKey, 18);
addMessageEntry(MessageTableEntry(vchKey,
MessageTableEntry::Received,
label,
QString::fromStdString(smsgStored.sAddrTo),
QString::fromStdString(msg.sFromAddress),
sent_datetime,
received_datetime,
(char*)&msg.vchMessage[0]),
true);
}
};
delete it;
sPrefix = "sm";
it = dbSmsg.pdb->NewIterator(leveldb::ReadOptions());
while (dbSmsg.NextSmesg(it, sPrefix, chKey, smsgStored))
{
uint32_t nPayload = smsgStored.vchMessage.size() - SMSG_HDR_LEN;
if (SecureMsgDecrypt(false, smsgStored.sAddrOutbox, &smsgStored.vchMessage[0], &smsgStored.vchMessage[SMSG_HDR_LEN], nPayload, msg) == 0)
{
label = parent->getWalletModel()->getAddressTableModel()->labelForAddress(QString::fromStdString(smsgStored.sAddrTo));
sent_datetime .setTime_t(msg.timestamp);
received_datetime.setTime_t(smsgStored.timeReceived);
memcpy(&vchKey[0], chKey, 18);
addMessageEntry(MessageTableEntry(vchKey,
MessageTableEntry::Sent,
label,
QString::fromStdString(smsgStored.sAddrTo),
QString::fromStdString(msg.sFromAddress),
sent_datetime,
received_datetime,
(char*)&msg.vchMessage[0]),
true);
}
};
delete it;
}
}