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
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
|
// Copyright 2005-2017 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 "mumble_pch.hpp"
#import <ScriptingBridge/ScriptingBridge.h>
#import <Cocoa/Cocoa.h>
#include <Carbon/Carbon.h>
#include "OverlayConfig.h"
#include "OverlayClient.h"
#include "Global.h"
#include "MainWindow.h"
extern "C" {
#include <xar/xar.h>
}
// Ignore deprecation warnings for the whole file, for now.
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
static NSString *MumbleOverlayLoaderBundle = @"/Library/ScriptingAdditions/MumbleOverlay.osax";
static NSString *MumbleOverlayLoaderBundleIdentifier = @"net.sourceforge.mumble.OverlayScriptingAddition";
@interface OverlayInjectorMac : NSObject {
BOOL active;
}
- (id) init;
- (void) dealloc;
- (void) appLaunched:(NSNotification *)notification;
- (void) setActive:(BOOL)flag;
- (void) eventDidFail:(const AppleEvent *)event withError:(NSError *)error;
@end
#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
@interface OverlayInjectorMac () <SBApplicationDelegate>
@end
#endif
@implementation OverlayInjectorMac
- (id) init {
self = [super init];
if (self) {
active = NO;
NSWorkspace *workspace = [NSWorkspace sharedWorkspace];
[[workspace notificationCenter] addObserver:self
selector:@selector(appLaunched:)
name:NSWorkspaceDidLaunchApplicationNotification
object:workspace];
return self;
}
return nil;
}
- (void) dealloc {
NSWorkspace *workspace = [NSWorkspace sharedWorkspace];
[[workspace notificationCenter] removeObserver:self
name:NSWorkspaceDidLaunchApplicationNotification
object:workspace];
[super dealloc];
}
- (void) appLaunched:(NSNotification *)notification {
if (active) {
BOOL overlayEnabled = NO;
NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
NSDictionary *userInfo = [notification userInfo];
NSString *bundleId = [userInfo objectForKey:@"NSApplicationBundleIdentifier"];
if ([bundleId isEqualToString:[[NSBundle mainBundle] bundleIdentifier]])
return;
QString qsBundleIdentifier = QString::fromUtf8([bundleId UTF8String]);
if (g.s.os.bUseWhitelist) {
if (g.s.os.qslWhitelist.contains(qsBundleIdentifier))
overlayEnabled = YES;
} else {
if (! g.s.os.qslBlacklist.contains(qsBundleIdentifier))
overlayEnabled = YES;
}
if (overlayEnabled) {
pid_t pid = [[userInfo objectForKey:@"NSApplicationProcessIdentifier"] intValue];
SBApplication *app = [SBApplication applicationWithProcessIdentifier:pid];
[app setDelegate:self];
// This timeout is specified in 'ticks'.
// A tick defined as: "[...] (a tick is approximately 1/60 of a second) [...]" in the
// Apple Event Manager Refernce documentation:
// http://developer.apple.com/legacy/mac/library/documentation/Carbon/reference/Event_Manager/Event_Manager.pdf
[app setTimeout:10*60];
[app setSendMode:kAEWaitReply];
[app sendEvent:kASAppleScriptSuite id:kGetAEUT parameters:0];
[app setSendMode:kAENoReply];
if (QSysInfo::MacintoshVersion == QSysInfo::MV_LEOPARD) {
[app sendEvent:'MUOL' id:'daol' parameters:0];
} else if (QSysInfo::MacintoshVersion >= QSysInfo::MV_SNOWLEOPARD) {
[app sendEvent:'MUOL' id:'load' parameters:0];
}
}
[pool release];
}
}
- (void) setActive:(BOOL)flag {
active = flag;
}
// SBApplication delegate method
- (void)eventDidFail:(const AppleEvent *)event withError:(NSError *)error {
Q_UNUSED(event);
Q_UNUSED(error);
// Do nothing. This method is only here to avoid an exception.
}
@end
class OverlayPrivateMac : public OverlayPrivate {
protected:
OverlayInjectorMac *olm;
public:
void setActive(bool);
OverlayPrivateMac(QObject *);
~OverlayPrivateMac();
};
OverlayPrivateMac::OverlayPrivateMac(QObject *p) : OverlayPrivate(p) {
olm = [[OverlayInjectorMac alloc] init];
}
OverlayPrivateMac::~OverlayPrivateMac() {
[olm release];
}
void OverlayPrivateMac::setActive(bool act) {
[olm setActive:act];
}
void Overlay::platformInit() {
d = new OverlayPrivateMac(this);
}
void Overlay::setActive(bool act) {
static_cast<OverlayPrivateMac *>(d)->setActive(act);
}
bool OverlayConfig::supportsInstallableOverlay() {
return true;
}
void OverlayClient::updateMouse() {
QCursor c = qgv.viewport()->cursor();
NSCursor *cursor = nil;
Qt::CursorShape csShape = c.shape();
switch (csShape) {
case Qt::IBeamCursor: cursor = [NSCursor IBeamCursor]; break;
case Qt::CrossCursor: cursor = [NSCursor crosshairCursor]; break;
case Qt::ClosedHandCursor: cursor = [NSCursor closedHandCursor]; break;
case Qt::OpenHandCursor: cursor = [NSCursor openHandCursor]; break;
case Qt::PointingHandCursor: cursor = [NSCursor pointingHandCursor]; break;
case Qt::SizeVerCursor: cursor = [NSCursor resizeUpDownCursor]; break;
case Qt::SplitVCursor: cursor = [NSCursor resizeUpDownCursor]; break;
case Qt::SizeHorCursor: cursor = [NSCursor resizeLeftRightCursor]; break;
case Qt::SplitHCursor: cursor = [NSCursor resizeLeftRightCursor]; break;
default: cursor = [NSCursor arrowCursor]; break;
}
QPixmap pm = qmCursors.value(csShape);
if (pm.isNull()) {
NSImage *img = [cursor image];
CGImageRef cgimg = NULL;
NSArray *reps = [img representations];
for (NSUInteger i = 0; i < [reps count]; i++) {
NSImageRep *rep = [reps objectAtIndex:i];
if ([rep class] == [NSBitmapImageRep class]) {
cgimg = [(NSBitmapImageRep *)rep CGImage];
}
}
#if QT_VERSION < 0x050000
if (cgimg) {
pm = QPixmap::fromMacCGImageRef(cgimg);
qmCursors.insert(csShape, pm);
}
#endif
}
NSPoint p = [cursor hotSpot];
iOffsetX = (int) p.x;
iOffsetY = (int) p.y;
qgpiCursor->setPixmap(pm);
qgpiCursor->setPos(iMouseX - iOffsetX, iMouseY - iOffsetY);
}
QString installerPath() {
NSString *installerPath = [[NSBundle mainBundle] pathForResource:@"MumbleOverlay" ofType:@"pkg"];
if (installerPath) {
return QString::fromUtf8([installerPath UTF8String]);
}
return QString();
}
bool OverlayConfig::isInstalled() {
bool ret = false;
// Determine if the installed bundle is correctly installed (i.e. it's loadable)
NSBundle *bundle = [NSBundle bundleWithPath:MumbleOverlayLoaderBundle];
ret = [bundle preflightAndReturnError:NULL];
// Do the bundle identifiers match?
if (ret) {
ret = [[bundle bundleIdentifier] isEqualToString:MumbleOverlayLoaderBundleIdentifier];
}
return ret;
}
// Check whether this installer installs something 'newer' than what we already have.
// Also checks whether the new installer is compatiable with the current version of
// Mumble.
static bool isInstallerNewer(QString path, NSUInteger curVer) {
xar_t pkg = NULL;
xar_iter_t iter = NULL;
xar_file_t file = NULL;
char *data = NULL;
size_t size = 0;
bool ret = false;
QString qsMinVer, qsOverlayVer;
pkg = xar_open(path.toUtf8().constData(), READ);
if (pkg == NULL) {
qWarning("isInstallerNewer: Unable to open pkg.");
goto out;
}
iter = xar_iter_new();
if (iter == NULL) {
qWarning("isInstallerNewer: Unable to allocate iter");
goto out;
}
file = xar_file_first(pkg, iter);
while (file != NULL) {
if (!strcmp(xar_get_path(file), "upgrade.xml"))
break;
file = xar_file_next(iter);
}
if (file != NULL) {
if (xar_extract_tobuffersz(pkg, file, &data, &size) == -1) {
goto out;
}
QXmlStreamReader reader(QByteArray::fromRawData(data, size));
while (! reader.atEnd()) {
QXmlStreamReader::TokenType tok = reader.readNext();
if (tok == QXmlStreamReader::StartElement) {
if (reader.name() == QLatin1String("upgrade")) {
qsOverlayVer = reader.attributes().value(QLatin1String("version")).toString();
qsMinVer = reader.attributes().value(QLatin1String("minclient")).toString();
}
}
}
if (reader.hasError() || qsMinVer.isNull() || qsOverlayVer.isNull()) {
qWarning("isInstallerNewer: Error while parsing XML version info.");
goto out;
}
NSUInteger newVer = qsOverlayVer.toUInt();
QRegExp rx(QLatin1String("(\\d+)\\.(\\d+)\\.(\\d+)"));
int major, minor, patch;
int minmajor, minminor, minpatch;
if (! rx.exactMatch(QLatin1String(MUMTEXT(MUMBLE_VERSION_STRING))))
goto out;
major = rx.cap(1).toInt();
minor = rx.cap(2).toInt();
patch = rx.cap(3).toInt();
if (! rx.exactMatch(qsMinVer))
goto out;
minmajor = rx.cap(1).toInt();
minminor = rx.cap(2).toInt();
minpatch = rx.cap(3).toInt();
ret = (major >= minmajor) && (minor >= minminor) && (patch >= minpatch) && (newVer > curVer);
}
out:
xar_close(pkg);
xar_iter_free(iter);
free(data);
return ret;
}
bool OverlayConfig::needsUpgrade() {
NSDictionary *infoPlist = [NSDictionary dictionaryWithContentsOfFile:[NSString stringWithFormat:@"%@/Contents/Info.plist", MumbleOverlayLoaderBundle]];
if (infoPlist) {
NSUInteger curVersion = [[infoPlist objectForKey:@"MumbleOverlayVersion"] unsignedIntegerValue];
QString path = installerPath();
if (path.isEmpty())
return false;
return isInstallerNewer(path, curVersion);
}
return false;
}
static bool authExec(AuthorizationRef ref, const char **argv) {
OSStatus err = noErr;
int pid = 0, status = 0;
err = AuthorizationExecuteWithPrivileges(ref, argv[0], kAuthorizationFlagDefaults, const_cast<char * const *>(&argv[1]), NULL);
if (err == errAuthorizationSuccess) {
do {
pid = wait(&status);
} while (pid == -1 && errno == EINTR);
return (pid != -1 && WIFEXITED(status) && WEXITSTATUS(status) == 0);
}
qWarning("Overlay_macx: Failed to AuthorizeExecuteWithPrivileges. (err=%i)", err);
qWarning("Overlay_macx: Status: (pid=%i, exited=%u, exitStatus=%u)", pid, WIFEXITED(status), WEXITSTATUS(status));
return false;
}
bool OverlayConfig::installFiles() {
bool ret = false;
QString path = installerPath();
if (path.isEmpty()) {
qWarning("OverlayConfig: No installers found in search paths.");
return false;
}
QProcess installer(this);
QStringList args;
args << QString::fromLatin1("-W");
args << path;
installer.start(QLatin1String("/usr/bin/open"), args, QIODevice::ReadOnly);
while (!installer.waitForFinished(1000)) {
qApp->processEvents();
}
return ret;
}
bool OverlayConfig::uninstallFiles() {
AuthorizationRef auth;
NSBundle *loaderBundle;
bool ret = false, bundleOk = false;
OSStatus err;
// Load the installed loader bundle and check if it's something we're willing to uninstall.
loaderBundle = [NSBundle bundleWithPath:MumbleOverlayLoaderBundle];
bundleOk = [[loaderBundle bundleIdentifier] isEqualToString:MumbleOverlayLoaderBundleIdentifier];
// Perform uninstallation using Authorization Services. (Pops up a dialog asking for admin privileges)
if (bundleOk) {
err = AuthorizationCreate(NULL, kAuthorizationEmptyEnvironment, kAuthorizationFlagDefaults, &auth);
if (err == errAuthorizationSuccess) {
QByteArray tmp = QString::fromLatin1("/tmp/%1_Uninstalled_MumbleOverlay.osax").arg(QDateTime::currentMSecsSinceEpoch()).toLocal8Bit();
const char *remove[] = { "/bin/mv", [MumbleOverlayLoaderBundle UTF8String], tmp.constData(), NULL };
ret = authExec(auth, remove);
}
AuthorizationFree(auth, kAuthorizationFlagDefaults);
}
return ret;
}
|