void SubscribeUnsubscribeTask::perform()
{
parser = conn->parser;
markAsActiveTask();
IMAP_TASK_CHECK_ABORT_DIE;
if (! mailboxIndex.isValid()) {
// FIXME: add proper fix
log("Mailbox vanished before we could ask for number of messages inside");
_completed();
return;
}
TreeItemMailbox *mailbox = dynamic_cast<TreeItemMailbox *>(static_cast<TreeItem *>(mailboxIndex.internalPointer()));
Q_ASSERT(mailbox);
switch (operation) {
case SUBSCRIBE:
tag = parser->subscribe(mailbox->mailbox());
break;
case UNSUBSCRIBE:
tag = parser->unSubscribe(mailbox->mailbox());
break;
default:
Q_ASSERT(false);
}
}
void SortTask::perform()
{
parser = conn->parser;
markAsActiveTask();
IMAP_TASK_CHECK_ABORT_DIE;
if (! mailboxIndex.isValid()) {
_failed(tr("Mailbox vanished before we could ask for threading info"));
return;
}
// We can be killed when appropriate
KeepMailboxOpenTask *keepTask = dynamic_cast<KeepMailboxOpenTask*>(conn);
Q_ASSERT(keepTask);
keepTask->feelFreeToAbortCaller(this);
if (sortCriteria.isEmpty()) {
if (model->accessParser(parser).capabilitiesFresh &&
model->accessParser(parser).capabilities.contains(QLatin1String("ESEARCH"))) {
// We always prefer ESEARCH over SEARCH, if only for its embedded reference to the command tag
if (model->accessParser(parser).capabilities.contains(QLatin1String("CONTEXT=SEARCH"))) {
// Hurray, this IMAP server supports incremental ESEARCH updates
m_persistentSearch = true;
sortTag = parser->uidESearch("utf-8", searchConditions,
QStringList() << QLatin1String("ALL") << QLatin1String("UPDATE"));
} else {
// ESORT without CONTEXT is still worth the effort, if only for the tag reference
sortTag = parser->uidESearch("utf-8", searchConditions, QStringList() << QLatin1String("ALL"));
}
} else {
// Plain "old" SORT
sortTag = parser->uidSearch(searchConditions,
// It looks that Exchange 2003 does not support the UTF-8 charset in searches.
// That is, of course, insane, and only illustrates how useless its support of IMAP really is.
model->m_capabilitiesBlacklist.contains(QLatin1String("X-NO-UTF8-SEARCH")) ? QByteArray() : "utf-8"
);
}
} else {
// SEARCH and SORT combined
if (model->accessParser(parser).capabilitiesFresh &&
model->accessParser(parser).capabilities.contains(QLatin1String("ESORT"))) {
// ESORT's better than regular SORT, if only for its embedded reference to the command tag
if (model->accessParser(parser).capabilities.contains(QLatin1String("CONTEXT=SORT"))) {
// Hurray, this IMAP server supports incremental SORT updates
m_persistentSearch = true;
sortTag = parser->uidESort(sortCriteria, "utf-8", searchConditions,
QStringList() << QLatin1String("ALL") << QLatin1String("UPDATE"));
} else {
// ESORT without CONTEXT is still worth the effort, if only for the tag reference
sortTag = parser->uidESort(sortCriteria, "utf-8", searchConditions, QStringList() << QLatin1String("ALL"));
}
} else {
// Plain "old" SORT
sortTag = parser->uidSort(sortCriteria, "utf-8", searchConditions);
}
}
}
void NoopTask::perform()
{
parser = conn->parser;
markAsActiveTask();
IMAP_TASK_CHECK_ABORT_DIE;
tag = parser->noop();
}
void CreateMailboxTask::perform()
{
parser = conn->parser;
markAsActiveTask();
IMAP_TASK_CHECK_ABORT_DIE;
tagCreate = parser->create(mailbox);
}
void GenUrlAuthTask::perform()
{
parser = conn->parser;
Q_ASSERT(parser);
markAsActiveTask();
IMAP_TASK_CHECK_ABORT_DIE;
tag = parser->genUrlAuth(req.toUtf8(), "INTERNAL");
}
void FetchMsgMetadataTask::perform()
{
parser = conn->parser;
markAsActiveTask();
IMAP_TASK_CHECK_ABORT_DIE;
Sequence seq = Sequence::fromList(uids);
// we do not want to use _onlineMessageFetch because it contains UID and FLAGS
tag = parser->uidFetch(seq, QStringList() << QLatin1String("ENVELOPE") << QLatin1String("INTERNALDATE") <<
QLatin1String("BODYSTRUCTURE") << QLatin1String("RFC822.SIZE") <<
QLatin1String("BODY.PEEK[HEADER.FIELDS (References List-Post)]"));
}
void IdTask::perform()
{
markAsActiveTask();
IMAP_TASK_CHECK_ABORT_DIE;
QMap<QByteArray,QByteArray> identification;
identification["name"] = "Trojita";
if (!model->property("trojita-imap-id-no-versions").toBool()) {
identification["version"] = Common::Application::version.toUtf8();
identification["os"] = systemPlatformVersion().toUtf8();
}
tag = parser->idCommand(identification);
}
void AppendTask::perform()
{
parser = conn->parser;
Q_ASSERT(parser);
markAsActiveTask();
IMAP_TASK_CHECK_ABORT_DIE;
if (data.isEmpty()) {
tag = parser->append(targetMailbox, rawMessageData, flags, timestamp);
} else {
tag = parser->appendCatenate(targetMailbox, data, flags, timestamp);
}
}
void ThreadTask::perform()
{
parser = conn->parser;
markAsActiveTask();
IMAP_TASK_CHECK_ABORT_DIE;
if (! mailboxIndex.isValid()) {
_failed("Mailbox vanished before we could ask for threading info");
return;
}
if (m_incrementalMode) {
tag = parser->uidEThread(algorithm, "utf-8", searchCriteria, QStringList() << "INCTHREAD");
} else {
tag = parser->uidThread(algorithm, "utf-8", searchCriteria);
}
}
void SubscribeUnsubscribeTask::perform()
{
parser = conn->parser;
markAsActiveTask();
IMAP_TASK_CHECK_ABORT_DIE;
switch (operation) {
case SUBSCRIBE:
tag = parser->subscribe(mailboxName);
break;
case UNSUBSCRIBE:
tag = parser->unSubscribe(mailboxName);
break;
default:
Q_ASSERT(false);
}
}
void NumberOfMessagesTask::perform()
{
parser = conn->parser;
markAsActiveTask();
IMAP_TASK_CHECK_ABORT_DIE;
if (! mailboxIndex.isValid()) {
// FIXME: add proper fix
log(QLatin1String("Mailbox vanished before we could ask for number of messages inside"));
_completed();
return;
}
TreeItemMailbox *mailbox = dynamic_cast<TreeItemMailbox *>(static_cast<TreeItem *>(mailboxIndex.internalPointer()));
Q_ASSERT(mailbox);
tag = parser->status(mailbox->mailbox(), requestedStatusOptions());
}
void UnSelectTask::perform()
{
markAsActiveTask(TASK_PREPEND);
if (_dead) {
_failed(tr("Asked to die"));
return;
}
// We really should ignore abort() -- we're a very important task
if (model->accessParser(parser).maintainingTask) {
model->accessParser(parser).maintainingTask->breakOrCancelPossibleIdle();
}
if (model->accessParser(parser).capabilities.contains(QStringLiteral("UNSELECT"))) {
unSelectTag = parser->unSelect();
} else {
doFakeSelect();
}
}
