Detect cd insertion on mac.

src/devices/cddadevice.cpp

@@ -42,7 +42,7 @@ CddaDevice::~CddaDevice(){
 
 void CddaDevice::Init() {
   QMutexLocker locker(&mutex_init_);
-  cdio_ = cdio_open (unique_id_.toLocal8Bit().constData(), DRIVER_DEVICE);
+  cdio_ = cdio_open (url_.path().toLocal8Bit().constData(), DRIVER_DEVICE);
   if (cdio_ == NULL) {
     return;
   }

src/devices/devicemanager.cpp

@@ -186,7 +186,10 @@ DeviceManager::DeviceManager(BackgroundThread<Database>* database,
   connected_devices_model_ = new DeviceStateFilterModel(this);
   connected_devices_model_->setSourceModel(this);
 
+  // CD devices are detected via the DiskArbitration framework instead on Darwin.
+#ifndef Q_OS_DARWIN
   AddLister(new CddaLister);
+#endif
 #ifdef HAVE_DEVICEKIT
   AddLister(new DeviceKitLister);
 #endif

src/devices/macdevicelister.h

@@ -4,6 +4,7 @@
 #include "devicelister.h"
 
 #include <QMutex>
+#include <QSet>
 #include <QThread>
 
 #include <DiskArbitration/DADisk.h>
@@ -64,11 +65,14 @@ class MacDeviceLister : public DeviceLister {
   quint64 GetFreeSpace(const QUrl& url);
   quint64 GetCapacity(const QUrl& url);
 
+  bool IsCDDevice(const QString& serial) const;
+
   DASessionRef loop_session_;
   CFRunLoopRef run_loop_;
 
   QMap<QString, QString> current_devices_;
   QMap<QString, MTPDevice> mtp_devices_;
+  QSet<QString> cd_devices_;
 
   QMutex libmtp_mutex_;
 

src/devices/macdevicelister.mm

@@ -25,6 +25,7 @@
 #include <IOKit/IOCFPlugin.h>
 #include <IOKit/usb/IOUSBLib.h>
 #include <IOKit/storage/IOMedia.h>
+#include <IOKit/storage/IOCDMedia.h>
 
 #import <AppKit/NSWorkspace.h>
 #import <Foundation/NSAutoreleasePool.h>
@@ -335,6 +336,16 @@ void MacDeviceLister::DiskAddedCallback(DADiskRef disk, void* context) {
   MacDeviceLister* me = reinterpret_cast<MacDeviceLister*>(context);
 
   NSDictionary* properties = (NSDictionary*)DADiskCopyDescription(disk);
+
+  NSString* kind = [properties objectForKey:(NSString*)kDADiskDescriptionMediaKindKey];
+  if (kind && strcmp([kind UTF8String], kIOCDMediaClass) == 0) {
+    // CD inserted.
+    QString bsd_name = QString::fromAscii(DADiskGetBSDName(disk));
+    me->cd_devices_ << bsd_name;
+    emit me->DeviceAdded(bsd_name);
+    return;
+  }
+
   NSURL* volume_path = 
       [[properties objectForKey:(NSString*)kDADiskDescriptionVolumePathKey] copy];
 
@@ -583,7 +594,7 @@ void MacDeviceLister::USBDeviceRemovedCallback(void* refcon, io_iterator_t it) {
       device.product = QString::fromUtf8([product UTF8String]);
       device.vendor_id = [vendor_id unsignedShortValue];
       device.product_id = [product_id unsignedShortValue];
-
+  
       me->RemovedMTPDevice(serial);
     }
   }
@@ -611,6 +622,10 @@ bool IsMTPSerial(const QString& serial) {
   return serial.startsWith("MTP");
 }
 
+bool MacDeviceLister::IsCDDevice(const QString& serial) const {
+  return cd_devices_.contains(serial);
+}
+
 QString MacDeviceLister::MakeFriendlyName(const QString& serial) {
   if (IsMTPSerial(serial)) {
     const MTPDevice& device = mtp_devices_[serial];
@@ -620,12 +635,25 @@ QString MacDeviceLister::MakeFriendlyName(const QString& serial) {
       return device.vendor + " " + device.product;
     }
   }
-  QString bsd_name = current_devices_[serial];
+
+  QString bsd_name = IsCDDevice(serial) ? *cd_devices_.find(serial) : current_devices_[serial];
   DASessionRef session = DASessionCreate(kCFAllocatorDefault);
   DADiskRef disk = DADiskCreateFromBSDName(
       kCFAllocatorDefault, session, bsd_name.toAscii().constData());
 
   io_object_t device = DADiskCopyIOMedia(disk);
+
+  if (IsCDDevice(serial)) {
+    NSDictionary* properties = (NSDictionary*)DADiskCopyDescription(disk);
+    NSLog(@"%@", properties);
+
+    NSString* device_name = (NSString*)[properties objectForKey:(NSString*)kDADiskDescriptionMediaNameKey];
+
+    CFRelease(disk);
+    CFRelease(session);
+    return QString::fromUtf8([device_name UTF8String]);
+  }
+
   QString vendor = GetUSBRegistryEntryString(device, CFSTR(kUSBVendorString));
   QString product = GetUSBRegistryEntryString(device, CFSTR(kUSBProductString));
   IOObjectRelease(device);
@@ -653,6 +681,10 @@ QList<QUrl> MacDeviceLister::MakeDeviceUrls(const QString& serial) {
     return QList<QUrl>() << url;
   }
 
+  if (IsCDDevice(serial)) {
+    return QList<QUrl>() << QString("cdda:///dev/r" + serial);
+  }
+
   QString bsd_name = current_devices_[serial];
   DASessionRef session = DASessionCreate(kCFAllocatorDefault);
   DADiskRef disk = DADiskCreateFromBSDName(