1/***************************************************************************
2 * Copyright (C) 2005-2014 by the Quassel Project *
3 * devel@quassel-irc.org *
4 * *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) version 3. *
9 * *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
14 * *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
19 ***************************************************************************/
20
21#include "corebuffersyncer.h"
22
23#include "core.h"
24#include "coresession.h"
25#include "corenetwork.h"
26#include "ircchannel.h"
27
28class PurgeEvent : public QEvent
29{
30public:
31 PurgeEvent() : QEvent(QEvent::User) {}
32};
33
34
35INIT_SYNCABLE_OBJECT(CoreBufferSyncer)
36CoreBufferSyncer::CoreBufferSyncer(CoreSession *parent)
37 : BufferSyncer(Core::bufferLastSeenMsgIds(parent->user()), Core::bufferMarkerLineMsgIds(parent->user()), parent),
38 _coreSession(parent),
39 _purgeBuffers(false)
40{
41}
42
43
44void CoreBufferSyncer::requestSetLastSeenMsg(BufferId buffer, const MsgId &msgId)
45{
46 if (setLastSeenMsg(buffer, msgId))
47 dirtyLastSeenBuffers << buffer;
48}
49
50
51void CoreBufferSyncer::requestSetMarkerLine(BufferId buffer, const MsgId &msgId)
52{
53 if (setMarkerLine(buffer, msgId))
54 dirtyMarkerLineBuffers << buffer;
55}
56
57
58void CoreBufferSyncer::storeDirtyIds()
59{
60 UserId userId = _coreSession->user();
61 MsgId msgId;
62 foreach(BufferId bufferId, dirtyLastSeenBuffers) {
63 msgId = lastSeenMsg(bufferId);
64 if (msgId.isValid())
65 Core::setBufferLastSeenMsg(userId, bufferId, msgId);
66 }
67
68 foreach(BufferId bufferId, dirtyMarkerLineBuffers) {
69 msgId = markerLine(bufferId);
70 if (msgId.isValid())
71 Core::setBufferMarkerLineMsg(userId, bufferId, msgId);
72 }
73
74 dirtyLastSeenBuffers.clear();
75 dirtyMarkerLineBuffers.clear();
76}
77
78
79void CoreBufferSyncer::removeBuffer(BufferId bufferId)
80{
81 BufferInfo bufferInfo = Core::getBufferInfo(_coreSession->user(), bufferId);
82 if (!bufferInfo.isValid()) {
83 qWarning() << "CoreBufferSyncer::removeBuffer(): invalid BufferId:" << bufferId << "for User:" << _coreSession->user();
84 return;
85 }
86
87 if (bufferInfo.type() == BufferInfo::StatusBuffer) {
88 qWarning() << "CoreBufferSyncer::removeBuffer(): Status Buffers cannot be removed!";
89 return;
90 }
91
92 if (bufferInfo.type() == BufferInfo::ChannelBuffer) {
93 CoreNetwork *net = _coreSession->network(bufferInfo.networkId());
94 if (!net) {
95 qWarning() << "CoreBufferSyncer::removeBuffer(): Received BufferInfo with unknown networkId!";
96 return;
97 }
98 IrcChannel *chan = net->ircChannel(bufferInfo.bufferName());
99 if (chan) {
100 qWarning() << "CoreBufferSyncer::removeBuffer(): Unable to remove Buffer for joined Channel:" << bufferInfo.bufferName();
101 return;
102 }
103 }
104 if (Core::removeBuffer(_coreSession->user(), bufferId))
105 BufferSyncer::removeBuffer(bufferId);
106}
107
108
109void CoreBufferSyncer::renameBuffer(BufferId bufferId, QString newName)
110{
111 BufferInfo bufferInfo = Core::getBufferInfo(_coreSession->user(), bufferId);
112 if (!bufferInfo.isValid()) {
113 qWarning() << "CoreBufferSyncer::renameBuffer(): invalid BufferId:" << bufferId << "for User:" << _coreSession->user();
114 return;
115 }
116
117 if (bufferInfo.type() != BufferInfo::QueryBuffer) {
118 qWarning() << "CoreBufferSyncer::renameBuffer(): only QueryBuffers can be renamed" << bufferId;
119 return;
120 }
121
122 if (Core::renameBuffer(_coreSession->user(), bufferId, newName))
123 BufferSyncer::renameBuffer(bufferId, newName);
124}
125
126
127void CoreBufferSyncer::mergeBuffersPermanently(BufferId bufferId1, BufferId bufferId2)
128{
129 BufferInfo bufferInfo1 = Core::getBufferInfo(_coreSession->user(), bufferId1);
130 BufferInfo bufferInfo2 = Core::getBufferInfo(_coreSession->user(), bufferId2);
131 if (!bufferInfo1.isValid() || !bufferInfo2.isValid()) {
132 qWarning() << "CoreBufferSyncer::mergeBufferPermanently(): invalid BufferIds:" << bufferId1 << bufferId2 << "for User:" << _coreSession->user();
133 return;
134 }
135
136 if (bufferInfo1.type() != BufferInfo::QueryBuffer || bufferInfo2.type() != BufferInfo::QueryBuffer) {
137 qWarning() << "CoreBufferSyncer::mergeBufferPermanently(): only QueryBuffers can be merged!" << bufferId1 << bufferId2;
138 return;
139 }
140
141 if (Core::mergeBuffersPermanently(_coreSession->user(), bufferId1, bufferId2)) {
142 BufferSyncer::mergeBuffersPermanently(bufferId1, bufferId2);
143 }
144}
145
146
147void CoreBufferSyncer::customEvent(QEvent *event)
148{
149 if (event->type() != QEvent::User)
150 return;
151
152 purgeBufferIds();
153 event->accept();
154}
155
156
157void CoreBufferSyncer::requestPurgeBufferIds()
158{
159 if (_purgeBuffers)
160 return;
161
162 _purgeBuffers = true;
163 QCoreApplication::postEvent(this, new PurgeEvent());
164}
165
166
167void CoreBufferSyncer::purgeBufferIds()
168{
169 _purgeBuffers = false;
170 QList<BufferInfo> bufferInfos = Core::requestBuffers(_coreSession->user());
171 QSet<BufferId> actualBuffers;
172 foreach(BufferInfo bufferInfo, bufferInfos) {
173 actualBuffers << bufferInfo.bufferId();
174 }
175
176 QSet<BufferId> storedIds = lastSeenBufferIds().toSet() + markerLineBufferIds().toSet();
177 foreach(BufferId bufferId, storedIds) {
178 if (!actualBuffers.contains(bufferId)) {
179 BufferSyncer::removeBuffer(bufferId);
180 }
181 }
182}
183