X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fcore%2Fcorebacklogmanager.cpp;h=73e180558ebacb4557b8eb75a52eafe0e916b371;hp=371ae60224fb8f37ec89d26dbdf48811370ef17a;hb=b9169a652a6854b3fa85aee8f833cb9e18a8d510;hpb=4a5065255e652dd0c301bac0db41b7afb777ef49

diff --git a/src/core/corebacklogmanager.cpp b/src/core/corebacklogmanager.cpp
index 371ae602..73e18055 100644
--- a/src/core/corebacklogmanager.cpp
+++ b/src/core/corebacklogmanager.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-2013 by the Quassel Project                        *
+ *   Copyright (C) 2005-2018 by the Quassel Project                        *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -42,7 +42,7 @@ QVariantList CoreBacklogManager::requestBacklog(BufferId bufferId, MsgId first,
     QList<Message>::const_iterator msgListEnd = msgList.constEnd();
     while (msgIter != msgListEnd) {
         backlog << qVariantFromValue(*msgIter);
-        msgIter++;
+        ++msgIter;
     }
 
     if (additional && limit != 0) {
@@ -69,7 +69,53 @@ QVariantList CoreBacklogManager::requestBacklog(BufferId bufferId, MsgId first,
             msgListEnd = msgList.constEnd();
             while (msgIter != msgListEnd) {
                 backlog << qVariantFromValue(*msgIter);
-                msgIter++;
+                ++msgIter;
+            }
+        }
+    }
+
+    return backlog;
+}
+
+
+QVariantList CoreBacklogManager::requestBacklogFiltered(BufferId bufferId, MsgId first, MsgId last, int limit, int additional, int type, int flags)
+{
+    QVariantList backlog;
+    QList<Message> msgList;
+    msgList = Core::requestMsgsFiltered(coreSession()->user(), bufferId, first, last, limit, Message::Types{type}, Message::Flags{flags});
+
+    QList<Message>::const_iterator msgIter = msgList.constBegin();
+    QList<Message>::const_iterator msgListEnd = msgList.constEnd();
+    while (msgIter != msgListEnd) {
+        backlog << qVariantFromValue(*msgIter);
+        ++msgIter;
+    }
+
+    if (additional && limit != 0) {
+        MsgId oldestMessage = first;
+        if (!msgList.isEmpty()) {
+            if (msgList.first().msgId() < msgList.last().msgId())
+                oldestMessage = msgList.first().msgId();
+            else
+                oldestMessage = msgList.last().msgId();
+        }
+
+        if (first != -1) {
+            last = first;
+        }
+        else {
+            last = oldestMessage;
+        }
+
+        // only fetch additional messages if they continue seemlessly
+        // that is, if the list of messages is not truncated by the limit
+        if (last == oldestMessage) {
+            msgList = Core::requestMsgsFiltered(coreSession()->user(), bufferId, -1, last, additional, Message::Types{type}, Message::Flags{flags});
+            msgIter = msgList.constBegin();
+            msgListEnd = msgList.constEnd();
+            while (msgIter != msgListEnd) {
+                backlog << qVariantFromValue(*msgIter);
+                ++msgIter;
             }
         }
     }
@@ -88,7 +134,7 @@ QVariantList CoreBacklogManager::requestBacklogAll(MsgId first, MsgId last, int
     QList<Message>::const_iterator msgListEnd = msgList.constEnd();
     while (msgIter != msgListEnd) {
         backlog << qVariantFromValue(*msgIter);
-        msgIter++;
+        ++msgIter;
     }
 
     if (additional) {
@@ -109,7 +155,47 @@ QVariantList CoreBacklogManager::requestBacklogAll(MsgId first, MsgId last, int
         msgListEnd = msgList.constEnd();
         while (msgIter != msgListEnd) {
             backlog << qVariantFromValue(*msgIter);
-            msgIter++;
+            ++msgIter;
+        }
+    }
+
+    return backlog;
+}
+
+
+QVariantList CoreBacklogManager::requestBacklogAllFiltered(MsgId first, MsgId last, int limit, int additional, int type,
+                                                           int flags)
+{
+    QVariantList backlog;
+    QList<Message> msgList;
+    msgList = Core::requestAllMsgsFiltered(coreSession()->user(), first, last, limit, Message::Types{type}, Message::Flags{flags});
+
+    QList<Message>::const_iterator msgIter = msgList.constBegin();
+    QList<Message>::const_iterator msgListEnd = msgList.constEnd();
+    while (msgIter != msgListEnd) {
+        backlog << qVariantFromValue(*msgIter);
+        ++msgIter;
+    }
+
+    if (additional) {
+        if (first != -1) {
+            last = first;
+        }
+        else {
+            last = -1;
+            if (!msgList.isEmpty()) {
+                if (msgList.first().msgId() < msgList.last().msgId())
+                    last = msgList.first().msgId();
+                else
+                    last = msgList.last().msgId();
+            }
+        }
+        msgList = Core::requestAllMsgsFiltered(coreSession()->user(), -1, last, additional, Message::Types{type}, Message::Flags{flags});
+        msgIter = msgList.constBegin();
+        msgListEnd = msgList.constEnd();
+        while (msgIter != msgListEnd) {
+            backlog << qVariantFromValue(*msgIter);
+            ++msgIter;
         }
     }