/***************************************************************************
- * Copyright (C) 2005-08 by the Quassel Project *
+ * Copyright (C) 2005-2019 by the Quassel Project *
* devel@quassel-irc.org *
* *
* This program is free software; you can redistribute it and/or modify *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#include "backlogrequester.h"
-#include <QDebug>
+#include <QObject>
-#include "backlogmanager.h"
+#include "backlogsettings.h"
+#include "bufferviewoverlay.h"
+#include "clientbacklogmanager.h"
-BacklogRequester::BacklogRequester(BacklogManager *backlogManager)
- : backlogManager(backlogManager)
+BacklogRequester::BacklogRequester(bool buffering, RequesterType requesterType, ClientBacklogManager* backlogManager)
+ : backlogManager(backlogManager)
+ , _isBuffering(buffering)
+ , _requesterType(requesterType)
+ , _totalBuffers(0)
{
- Q_ASSERT(backlogManager);
+ Q_ASSERT(backlogManager);
}
-// FIXED BACKLOG REQUESTER
-const int FixedBacklogRequester::backlogCount(500);
+void BacklogRequester::setWaitingBuffers(const QSet<BufferId>& buffers)
+{
+ _buffersWaiting = buffers;
+ _totalBuffers = _buffersWaiting.count();
+}
+
+void BacklogRequester::addWaitingBuffer(BufferId buffer)
+{
+ _buffersWaiting << buffer;
+ _totalBuffers++;
+}
+
+bool BacklogRequester::buffer(BufferId bufferId, const MessageList& messages)
+{
+ _bufferedMessages << messages;
+ _buffersWaiting.remove(bufferId);
+ return !_buffersWaiting.isEmpty();
+}
+
+BufferIdList BacklogRequester::allBufferIds() const
+{
+ QSet<BufferId> bufferIds = Client::bufferViewOverlay()->bufferIds();
+ bufferIds += Client::bufferViewOverlay()->tempRemovedBufferIds();
+ return bufferIds.toList();
+}
+
+void BacklogRequester::flushBuffer()
+{
+ if (!_buffersWaiting.isEmpty()) {
+ qWarning() << Q_FUNC_INFO << "was called before all backlog was received:" << _buffersWaiting.count() << "buffers are waiting.";
+ }
+ _bufferedMessages.clear();
+ _totalBuffers = 0;
+ _buffersWaiting.clear();
+}
-FixedBacklogRequester::FixedBacklogRequester(BacklogManager *backlogManager)
- : BacklogRequester(backlogManager)
+// ========================================
+// FIXED BACKLOG REQUESTER
+// ========================================
+FixedBacklogRequester::FixedBacklogRequester(ClientBacklogManager* backlogManager)
+ : BacklogRequester(true, BacklogRequester::PerBufferFixed, backlogManager)
{
+ BacklogSettings backlogSettings;
+ _backlogCount = backlogSettings.fixedBacklogAmount();
}
-void FixedBacklogRequester::requestBacklog() {
- foreach(BufferId bufferId, allBufferIds()) {
- backlogManager->requestBacklog(bufferId, backlogCount, -1);
- }
+void FixedBacklogRequester::requestBacklog(const BufferIdList& bufferIds)
+{
+ setWaitingBuffers(bufferIds);
+ backlogManager->emitMessagesRequested(QObject::tr("Requesting a total of up to %1 backlog messages for %2 buffers")
+ .arg(_backlogCount * bufferIds.count())
+ .arg(bufferIds.count()));
+ foreach (BufferId bufferId, bufferIds) {
+ backlogManager->requestBacklog(bufferId, -1, -1, _backlogCount);
+ }
+}
+
+// ========================================
+// GLOBAL UNREAD BACKLOG REQUESTER
+// ========================================
+GlobalUnreadBacklogRequester::GlobalUnreadBacklogRequester(ClientBacklogManager* backlogManager)
+ : BacklogRequester(false, BacklogRequester::GlobalUnread, backlogManager)
+{
+ BacklogSettings backlogSettings;
+ _limit = backlogSettings.globalUnreadBacklogLimit();
+ _additional = backlogSettings.globalUnreadBacklogAdditional();
+}
+
+void GlobalUnreadBacklogRequester::requestInitialBacklog()
+{
+ MsgId oldestUnreadMessage;
+ foreach (BufferId bufferId, allBufferIds()) {
+ MsgId msgId = Client::networkModel()->lastSeenMsgId(bufferId);
+ if (!oldestUnreadMessage.isValid() || oldestUnreadMessage > msgId)
+ oldestUnreadMessage = msgId;
+ }
+ backlogManager->emitMessagesRequested(
+ QObject::tr("Requesting up to %1 of all unread backlog messages (plus additional %2)").arg(_limit).arg(_additional));
+ backlogManager->requestBacklogAll(oldestUnreadMessage, -1, _limit, _additional);
+}
+
+// ========================================
+// PER BUFFER UNREAD BACKLOG REQUESTER
+// ========================================
+PerBufferUnreadBacklogRequester::PerBufferUnreadBacklogRequester(ClientBacklogManager* backlogManager)
+ : BacklogRequester(true, BacklogRequester::PerBufferUnread, backlogManager)
+{
+ BacklogSettings backlogSettings;
+ _limit = backlogSettings.perBufferUnreadBacklogLimit();
+ _additional = backlogSettings.perBufferUnreadBacklogAdditional();
+}
+
+void PerBufferUnreadBacklogRequester::requestBacklog(const BufferIdList& bufferIds)
+{
+ setWaitingBuffers(bufferIds);
+ backlogManager->emitMessagesRequested(QObject::tr("Requesting a total of up to %1 unread backlog messages for %2 buffers")
+ .arg((_limit + _additional) * bufferIds.count())
+ .arg(bufferIds.count()));
+ foreach (BufferId bufferId, bufferIds) {
+ backlogManager->requestBacklog(bufferId, Client::networkModel()->lastSeenMsgId(bufferId), -1, _limit, _additional);
+ }
}