/**
* @brief Checks if we have a friend by address
*/
bool Core::hasFriendWithAddress(const QString &addr) const
{
// Valid length check
if (addr.length() != (TOX_ADDRESS_SIZE * 2))
{
return false;
}
QString pubkey = addr.left(TOX_PUBLIC_KEY_SIZE * 2);
return hasFriendWithPublicKey(pubkey);
}
/**
* @brief Checks that sending friendship request is correct and returns error message accordingly
* @param friendId Id of a friend which request is destined to
* @param message Friendship request message
* @return Returns empty string if sending request is correct, according error message otherwise
*/
QString Core::getFriendRequestErrorMessage(const ToxId& friendId, const QString& message) const
{
if (!friendId.isValid()) {
return tr("Invalid Tox ID", "Error while sending friendship request");
}
if (message.isEmpty()) {
return tr("You need to write a message with your request",
"Error while sending friendship request");
}
if (message.length() > TOX_MAX_FRIEND_REQUEST_LENGTH) {
return tr("Your message is too long!", "Error while sending friendship request");
}
if (hasFriendWithPublicKey(friendId.getPublicKey())) {
return tr("Friend is already added", "Error while sending friendship request");
}
return QString{};
}
void Core::requestFriendship(const ToxId& friendAddress, const QString& message)
{
ToxPk friendPk = friendAddress.getPublicKey();
if (!friendAddress.isValid())
{
emit failedToAddFriend(friendPk,
tr("Invalid Tox ID"));
}
else if (message.isEmpty())
{
emit failedToAddFriend(friendPk,
tr("You need to write a message with your request"));
}
else if (message.size() > TOX_MAX_FRIEND_REQUEST_LENGTH)
{
emit failedToAddFriend(friendPk,
tr("Your message is too long!"));
}
else if (hasFriendWithPublicKey(friendPk))
{
emit failedToAddFriend(friendPk,
tr("Friend is already added"));
}
else
{
CString cMessage(message);
uint32_t friendId = tox_friend_add(tox, friendAddress.getBytes(),
cMessage.data(), cMessage.size(), nullptr);
if (friendId == std::numeric_limits<uint32_t>::max())
{
qDebug() << "Failed to request friendship";
emit failedToAddFriend(friendPk);
}
else
{
qDebug() << "Requested friendship of " << friendId;
// Update our friendAddresses
Settings::getInstance().updateFriendAddress(friendAddress.toString());
// TODO: start: this really shouldn't be in Core
QString inviteStr = tr("/me offers friendship.");
if (message.length())
inviteStr = tr("/me offers friendship, \"%1\"").arg(message);
Profile* profile = Nexus::getProfile();
if (profile->isHistoryEnabled())
{
profile->getHistory()->addNewMessage(friendAddress.toString(),
inviteStr,
getSelfId().getPublicKey().toString(),
QDateTime::currentDateTime(),
true,
QString());
}
// TODO: end
emit friendAdded(friendId, friendAddress.getPublicKey());
emit friendshipChanged(friendId);
}
}
profile.saveToxSave();
}
