1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
|
// Copyright 2005-2019 The Mumble Developers. All rights reserved.
// Use of this source code is governed by a BSD-style license
// that can be found in the LICENSE file at the root of the
// Mumble source tree or at <https://www.mumble.info/LICENSE>.
#include "murmur_pch.h"
#include "Channel.h"
#include "User.h"
#include "Group.h"
#include "ACL.h"
#ifdef MUMBLE
QHash<int, Channel *> Channel::c_qhChannels;
QReadWriteLock Channel::c_qrwlChannels;
#endif
Channel::Channel(int id, const QString &name, QObject *p) : QObject(p) {
iId = id;
iPosition = 0;
qsName = name;
bInheritACL = true;
uiMaxUsers = 0;
bTemporary = false;
cParent = qobject_cast<Channel *>(p);
if (cParent)
cParent->addChannel(this);
#ifdef MUMBLE
uiPermissions = 0;
bFiltered = false;
#endif
}
Channel::~Channel() {
if (cParent)
cParent->removeChannel(this);
foreach(Channel *c, qlChannels)
delete c;
foreach(ChanACL *acl, qlACL)
delete acl;
foreach(Group *g, qhGroups)
delete g;
foreach(Channel *l, qhLinks.keys())
unlink(l);
Q_ASSERT(qlChannels.count() == 0);
Q_ASSERT(children().count() == 0);
}
#ifdef MUMBLE
Channel *Channel::get(int id) {
QReadLocker lock(&c_qrwlChannels);
return c_qhChannels.value(id);
}
Channel *Channel::add(int id, const QString &name) {
QWriteLocker lock(&c_qrwlChannels);
if (c_qhChannels.contains(id))
return NULL;
Channel *c = new Channel(id, name, NULL);
c_qhChannels.insert(id, c);
return c;
}
void Channel::remove(Channel *c) {
QWriteLocker lock(&c_qrwlChannels);
c_qhChannels.remove(c->iId);
}
#endif
bool Channel::lessThan(const Channel *first, const Channel *second) {
if ((first->iPosition != second->iPosition) && (first->cParent == second->cParent))
return first->iPosition < second->iPosition;
else
return QString::localeAwareCompare(first->qsName, second->qsName) < 0;
}
bool Channel::isLinked(Channel *l) const {
return ((l == this) || qhLinks.contains(l));
}
void Channel::link(Channel *l) {
if (qsPermLinks.contains(l))
return;
qsPermLinks.insert(l);
qhLinks[l]++;
l->qsPermLinks.insert(this);
l->qhLinks[this]++;
}
void Channel::unlink(Channel *l) {
if (l) {
qsPermLinks.remove(l);
qhLinks.remove(l);
l->qsPermLinks.remove(this);
l->qhLinks.remove(this);
} else {
foreach(Channel *c, qhLinks.keys())
unlink(c);
}
}
QSet<Channel *> Channel::allLinks() {
QSet<Channel *> seen;
seen.insert(this);
if (qhLinks.isEmpty())
return seen;
QStack<Channel *> stack;
stack.push(this);
while (! stack.isEmpty()) {
Channel *lnk = stack.pop();
foreach(Channel *l, lnk->qhLinks.keys()) {
if (! seen.contains(l)) {
seen.insert(l);
stack.push(l);
}
}
}
return seen;
}
QSet<Channel *> Channel::allChildren() {
QSet<Channel *> seen;
if (! qlChannels.isEmpty()) {
QStack<Channel *> stack;
stack.push(this);
while (! stack.isEmpty()) {
Channel *c = stack.pop();
foreach(Channel *chld, c->qlChannels) {
seen.insert(chld);
if (! chld->qlChannels.isEmpty())
stack.append(chld);
}
}
}
return seen;
}
void Channel::addChannel(Channel *c) {
c->cParent = this;
c->setParent(this);
qlChannels << c;
}
void Channel::removeChannel(Channel *c) {
c->cParent = NULL;
c->setParent(NULL);
qlChannels.removeAll(c);
}
void Channel::addUser(User *p) {
if (p->cChannel)
p->cChannel->removeUser(p);
p->cChannel = this;
qlUsers << p;
}
void Channel::removeUser(User *p) {
qlUsers.removeAll(p);
}
Channel::operator QString() const {
return QString::fromLatin1("%1[%2:%3%4]").arg(qsName,
QString::number(iId),
QString::number(cParent ? cParent->iId : -1),
bTemporary ? QLatin1String("*") : QLatin1String(""));
}
size_t Channel::getLevel() const {
size_t i = 0;
const Channel *c = this;
while (c->cParent) {
c = c->cParent;
++i;
}
return i;
}
size_t Channel::getDepth() const {
if(qlChannels.empty()) {
return 0;
}
size_t result = 0;
foreach(Channel *child, qlChannels) {
result = qMax(result, child->getDepth() + 1);
}
return result;
}
QString Channel::getPath() const {
QString out;
const Channel *tmp = this;
while (tmp->cParent) {
// Skip the root channel.
if (tmp->iId == 0) {
break;
}
out.prepend(QString::fromLatin1("/"));
out.prepend(tmp->qsName);
tmp = tmp->cParent;
}
return out;
}
|
