/**
* @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();
}
/**
* @brief Initializes the core, must be called before anything else
*/
void Core::start(const QByteArray& savedata)
{
bool isNewProfile = profile.isNewProfile();
if (isNewProfile) {
qDebug() << "Creating a new profile";
makeTox(QByteArray());
makeAv();
setStatusMessage(tr("Toxing on qTox"));
setUsername(profile.getName());
} else {
qDebug() << "Loading user profile";
if (savedata.isEmpty()) {
emit failedToStart();
return;
}
makeTox(savedata);
makeAv();
}
qsrand(time(nullptr));
if (!tox) {
ready = true;
GUI::setEnabled(true);
return;
}
// set GUI with user and statusmsg
QString name = getUsername();
if (!name.isEmpty()) {
emit usernameSet(name);
}
QString msg = getStatusMessage();
if (!msg.isEmpty()) {
emit statusMessageSet(msg);
}
ToxId id = getSelfId();
// TODO: probably useless check, comes basically directly from toxcore
if (id.isValid()) {
emit idSet(id);
}
loadFriends();
tox_callback_friend_request(tox, onFriendRequest);
tox_callback_friend_message(tox, onFriendMessage);
tox_callback_friend_name(tox, onFriendNameChange);
tox_callback_friend_typing(tox, onFriendTypingChange);
tox_callback_friend_status_message(tox, onStatusMessageChanged);
tox_callback_friend_status(tox, onUserStatusChanged);
tox_callback_friend_connection_status(tox, onConnectionStatusChanged);
tox_callback_friend_read_receipt(tox, onReadReceiptCallback);
tox_callback_conference_invite(tox, onGroupInvite);
tox_callback_conference_message(tox, onGroupMessage);
tox_callback_conference_namelist_change(tox, onGroupNamelistChange);
tox_callback_conference_title(tox, onGroupTitleChange);
tox_callback_file_chunk_request(tox, CoreFile::onFileDataCallback);
tox_callback_file_recv(tox, CoreFile::onFileReceiveCallback);
tox_callback_file_recv_chunk(tox, CoreFile::onFileRecvChunkCallback);
tox_callback_file_recv_control(tox, CoreFile::onFileControlCallback);
QByteArray data = profile.loadAvatarData(getSelfPublicKey().toString());
if (data.isEmpty()) {
qDebug() << "Self avatar not found, will broadcast empty avatar to friends";
}
setAvatar(data);
ready = true;
if (isNewProfile) {
profile.saveToxSave();
}
if (isReady()) {
GUI::setEnabled(true);
}
process(); // starts its own timer
av->start();
}
/**
* @brief Initializes the core, must be called before anything else
*/
void Core::start()
{
bool isNewProfile = profile.isNewProfile();
if (isNewProfile)
{
qDebug() << "Creating a new profile";
makeTox(QByteArray());
setStatusMessage(tr("Toxing on qTox"));
setUsername(profile.getName());
}
else
{
qDebug() << "Loading user profile";
QByteArray savedata = profile.loadToxSave();
if (savedata.isEmpty())
{
emit failedToStart();
return;
}
makeTox(savedata);
}
qsrand(time(nullptr));
if (!tox)
{
ready = true;
GUI::setEnabled(true);
return;
}
// set GUI with user and statusmsg
QString name = getUsername();
if (!name.isEmpty())
emit usernameSet(name);
QString msg = getStatusMessage();
if (!msg.isEmpty())
emit statusMessageSet(msg);
ToxId id = getSelfId();
if (id.isValid()) // TODO: probably useless check, comes basically directly from toxcore
emit idSet(id);
// TODO: This is a backwards compatibility check,
// once most people have been upgraded away from the old HistoryKeeper, remove this
if (Nexus::getProfile()->isEncrypted())
checkEncryptedHistory();
loadFriends();
tox_callback_friend_request(tox, onFriendRequest);
tox_callback_friend_message(tox, onFriendMessage);
tox_callback_friend_name(tox, onFriendNameChange);
tox_callback_friend_typing(tox, onFriendTypingChange);
tox_callback_friend_status_message(tox, onStatusMessageChanged);
tox_callback_friend_status(tox, onUserStatusChanged);
tox_callback_friend_connection_status(tox, onConnectionStatusChanged);
tox_callback_friend_read_receipt(tox, onReadReceiptCallback);
tox_callback_conference_invite(tox, onGroupInvite);
tox_callback_conference_message(tox, onGroupMessage);
tox_callback_conference_namelist_change(tox, onGroupNamelistChange);
tox_callback_conference_title(tox, onGroupTitleChange);
tox_callback_file_chunk_request(tox, CoreFile::onFileDataCallback);
tox_callback_file_recv(tox, CoreFile::onFileReceiveCallback);
tox_callback_file_recv_chunk(tox, CoreFile::onFileRecvChunkCallback);
tox_callback_file_recv_control(tox, CoreFile::onFileControlCallback);
QPixmap pic = profile.loadAvatar();
if (!pic.isNull() && !pic.size().isEmpty())
{
QByteArray data;
QBuffer buffer(&data);
buffer.open(QIODevice::WriteOnly);
pic.save(&buffer, "PNG");
buffer.close();
setAvatar(data);
}
else
{
qDebug() << "Self avatar not found, will broadcast empty avatar to friends";
setAvatar({});
}
ready = true;
if (isNewProfile)
{
profile.saveToxSave();
}
if (isReady())
GUI::setEnabled(true);
process(); // starts its own timer
av->start();
}