MsgPartNetworkReply::MsgPartNetworkReply(MsgPartNetAccessManager *parent, const QPersistentModelIndex &part, bool requireFormatting):
QNetworkReply(parent), part(part), formattedBufferContent(0), requireFormatting(requireFormatting)
{
QUrl url;
url.setScheme(QLatin1String("trojita-imap"));
url.setHost(QLatin1String("msg"));
url.setPath(part.data(Imap::Mailbox::RolePartPathToPart).toString());
setUrl(url);
setOpenMode(QIODevice::ReadOnly | QIODevice::Unbuffered);
Q_ASSERT(part.isValid());
const Mailbox::Model *model = 0;
Mailbox::Model::realTreeItem(part, &model);
Q_ASSERT(model);
connect(model, SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(slotModelDataChanged(QModelIndex,QModelIndex)));
//TODO: fileDownloadProgress signal in model signal the process of the current download.
// This reply might not be the current download, but now we assume that because the only use case here
// is just see the download progress of attachments that is usually the only downloading event.
// Should match message UID and partId and then emit downloadProgress.
connect(model, SIGNAL(fileDownloadProgress(qint64, qint64)), this, SIGNAL(downloadProgress(qint64,qint64)));
Mailbox::TreeItemPart *partPtr = dynamic_cast<Mailbox::TreeItemPart *>(static_cast<Mailbox::TreeItem *>(part.internalPointer()));
Q_ASSERT(partPtr);
// We have to ask for contents before we check whether it's already fetched
partPtr->fetch(const_cast<Mailbox::Model *>(model));
// The part data might be already unavailable or already fetched
QTimer::singleShot(0, this, SLOT(slotMyDataChanged()));
buffer.setBuffer(partPtr->dataPtr());
buffer.open(QIODevice::ReadOnly);
}
MsgPartNetworkReply::MsgPartNetworkReply(MsgPartNetAccessManager *parent, const QPersistentModelIndex &part):
QNetworkReply(parent), part(part)
{
QUrl url;
url.setScheme(QStringLiteral("trojita-imap"));
url.setHost(QStringLiteral("msg"));
url.setPath(part.data(Imap::Mailbox::RolePartPathToPart).toString());
setUrl(url);
setOpenMode(QIODevice::ReadOnly | QIODevice::Unbuffered);
Q_ASSERT(part.isValid());
connect(part.model(), &QAbstractItemModel::dataChanged, this, &MsgPartNetworkReply::slotModelDataChanged);
// We have to ask for contents before we check whether it's already fetched
part.data(Imap::Mailbox::RolePartData);
// The part data might be already unavailable or already fetched
QTimer::singleShot(0, this, SLOT(slotMyDataChanged()));
QByteArray* bufferPtr = part.data(Imap::Mailbox::RolePartBufferPtr).value<QByteArray*>();
Q_ASSERT(bufferPtr);
buffer.setBuffer(bufferPtr);
buffer.open(QIODevice::ReadOnly);
}
/** @short Check to see whether the data which concern this object has arrived already */
void MsgPartNetworkReply::slotModelDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight)
{
Q_UNUSED(bottomRight);
// FIXME: use bottomRight as well!
if (topLeft.model() != part.model()) {
return;
}
if (topLeft == part) {
slotMyDataChanged();
}
}
