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livetrax/libs/appleutility/CoreAudio/PublicUtility/CACFPreferences.cpp

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/*
File: CACFPreferences.cpp
Abstract: CACFPreferences.h
Version: 1.1
Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple
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In consideration of your agreement to abide by the following terms, and
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Neither the name, trademarks, service marks or logos of Apple Inc. may
be used to endorse or promote products derived from the Apple Software
without specific prior written permission from Apple. Except as
expressly stated in this notice, no other rights or licenses, express or
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MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION
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FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND
OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS.
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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POSSIBILITY OF SUCH DAMAGE.
Copyright (C) 2014 Apple Inc. All Rights Reserved.
*/
//==================================================================================================
// Includes
//==================================================================================================
// Self Include
#include "CACFPreferences.h"
// PublicUtility Includes
#include "CACFDistributedNotification.h"
#include "CADebugMacros.h"
//==================================================================================================
// CACFPreferences
//==================================================================================================
CFPropertyListRef CACFPreferences::CopyValue(CFStringRef inKey, bool inCurrentUser, bool inCurrentHost)
{
// synchronize to make sure that what's in memory matches what's on disk
Synchronize(inCurrentUser, inCurrentHost, false);
CFPropertyListRef theAnswer = NULL;
CFStringRef theUser = inCurrentUser ? kCFPreferencesCurrentUser : kCFPreferencesAnyUser;
CFStringRef theHost = inCurrentHost ? kCFPreferencesCurrentHost : kCFPreferencesAnyHost;
theAnswer = CFPreferencesCopyValue(inKey, kCFPreferencesAnyApplication, theUser, theHost);
return theAnswer;
}
CFStringRef CACFPreferences::CopyStringValue(CFStringRef inKey, bool inCurrentUser, bool inCurrentHost)
{
CFStringRef theAnswer = NULL;
// get the raw value
CFPropertyListRef theRawValue = CopyValue(inKey, inCurrentUser, inCurrentHost);
if(theRawValue != NULL)
{
// get it's type ID and make sure it's a CFString
CFTypeID theTypeID = CFGetTypeID(theRawValue);
if(theTypeID == CFStringGetTypeID())
{
// cast the value
theAnswer = static_cast<CFStringRef>(theRawValue);
}
else
{
CFRelease(theRawValue);
DebugMessage("CACFPreferences::CopyStringValue: not a CFString");
}
}
return theAnswer;
}
CFNumberRef CACFPreferences::CopyNumberValue(CFStringRef inKey, bool inCurrentUser, bool inCurrentHost)
{
CFNumberRef theAnswer = NULL;
// get the raw value
CFPropertyListRef theRawValue = CopyValue(inKey, inCurrentUser, inCurrentHost);
if(theRawValue != NULL)
{
// get it's type ID and make sure it's a CFNumber
CFTypeID theTypeID = CFGetTypeID(theRawValue);
if(theTypeID == CFNumberGetTypeID())
{
// cast the value
theAnswer = static_cast<CFNumberRef>(theRawValue);
}
else
{
CFRelease(theRawValue);
DebugMessage("CACFPreferences::CopyNumberValue: not a CFNumber");
}
}
return theAnswer;
}
CFArrayRef CACFPreferences::CopyArrayValue(CFStringRef inKey, bool inCurrentUser, bool inCurrentHost)
{
CFArrayRef theAnswer = NULL;
// get the raw value
CFPropertyListRef theRawValue = CopyValue(inKey, inCurrentUser, inCurrentHost);
if(theRawValue != NULL)
{
// get it's type ID and make sure it's a CFArray
CFTypeID theTypeID = CFGetTypeID(theRawValue);
if(theTypeID == CFArrayGetTypeID())
{
// cast the value
theAnswer = static_cast<CFArrayRef>(theRawValue);
}
else
{
CFRelease(theRawValue);
DebugMessage("CACFPreferences::CopyArrayValue: not a CFArray");
}
}
return theAnswer;
}
CFDictionaryRef CACFPreferences::CopyDictionaryValue(CFStringRef inKey, bool inCurrentUser, bool inCurrentHost)
{
CFDictionaryRef theAnswer = NULL;
// get the raw value
CFPropertyListRef theRawValue = CopyValue(inKey, inCurrentUser, inCurrentHost);
if(theRawValue != NULL)
{
// get it's type ID and make sure it's a CFDictionary
CFTypeID theTypeID = CFGetTypeID(theRawValue);
if(theTypeID == CFDictionaryGetTypeID())
{
// cast the value
theAnswer = static_cast<CFDictionaryRef>(theRawValue);
}
else
{
CFRelease(theRawValue);
DebugMessage("CACFPreferences::CopyDictionaryValue: not a CFDictionary");
}
}
return theAnswer;
}
void CACFPreferences::SetValue(CFStringRef inKey, CFPropertyListRef inValue, bool inCurrentUser, bool inCurrentHost, bool inSynchronize)
{
CFStringRef theUser = inCurrentUser ? kCFPreferencesCurrentUser : kCFPreferencesAnyUser;
CFStringRef theHost = inCurrentHost ? kCFPreferencesCurrentHost : kCFPreferencesAnyHost;
CFPreferencesSetValue(inKey, inValue, kCFPreferencesAnyApplication, theUser, theHost);
if(inSynchronize)
{
Synchronize(inCurrentUser, inCurrentHost, true);
}
}
void CACFPreferences::DeleteValue(CFStringRef inKey, bool inCurrentUser, bool inCurrentHost, bool inSynchronize)
{
CFStringRef theUser = inCurrentUser ? kCFPreferencesCurrentUser : kCFPreferencesAnyUser;
CFStringRef theHost = inCurrentHost ? kCFPreferencesCurrentHost : kCFPreferencesAnyHost;
CFPreferencesSetValue(inKey, NULL, kCFPreferencesAnyApplication, theUser, theHost);
if(inSynchronize)
{
Synchronize(theUser, inCurrentHost, true);
}
}
void CACFPreferences::Synchronize(bool inCurrentUser, bool inCurrentHost, bool inForce)
{
if(inForce || ArePrefsOutOfDate(inCurrentUser, inCurrentHost))
{
CFStringRef theUser = inCurrentUser ? kCFPreferencesCurrentUser : kCFPreferencesAnyUser;
CFStringRef theHost = inCurrentHost ? kCFPreferencesCurrentHost : kCFPreferencesAnyHost;
CFPreferencesSynchronize(kCFPreferencesAnyApplication, theUser, theHost);
MarkPrefsClean(inCurrentUser, inCurrentHost);
}
}
void CACFPreferences::MarkPrefsOutOfDate(bool inCurrentUser, bool inCurrentHost)
{
if(!inCurrentUser && !inCurrentHost)
{
sAnyUserAnyHostPrefsOutOfDate = true;
}
else if(!inCurrentUser && inCurrentHost)
{
sAnyUserCurrentHostPrefsOutOfDate = true;
}
else if(inCurrentUser && !inCurrentHost)
{
sCurrentUserAnyHostPrefsOutOfDate = true;
}
else if(inCurrentUser && inCurrentHost)
{
sCurrentUserCurrentHostPrefsOutOfDate = true;
}
}
void CACFPreferences::MarkPrefsClean(bool inCurrentUser, bool inCurrentHost)
{
if(!inCurrentUser && !inCurrentHost)
{
sAnyUserAnyHostPrefsOutOfDate = false;
}
else if(!inCurrentUser && inCurrentHost)
{
sAnyUserCurrentHostPrefsOutOfDate = false;
}
else if(inCurrentUser && !inCurrentHost)
{
sCurrentUserAnyHostPrefsOutOfDate = false;
}
else if(inCurrentUser && inCurrentHost)
{
sCurrentUserCurrentHostPrefsOutOfDate = false;
}
}
void CACFPreferences::SendNotification(CFStringRef inName)
{
CACFDistributedNotification::PostNotification(inName, NULL, true);
}
bool CACFPreferences::ArePrefsOutOfDate(bool inCurrentUser, bool inCurrentHost)
{
bool theAnswer = false;
if(!inCurrentUser && !inCurrentHost)
{
theAnswer = sAnyUserAnyHostPrefsOutOfDate;
}
else if(!inCurrentUser && inCurrentHost)
{
theAnswer = sAnyUserCurrentHostPrefsOutOfDate;
}
else if(inCurrentUser && !inCurrentHost)
{
theAnswer = sCurrentUserAnyHostPrefsOutOfDate;
}
else if(inCurrentUser && inCurrentHost)
{
theAnswer = sCurrentUserCurrentHostPrefsOutOfDate;
}
return theAnswer;
}
bool CACFPreferences::sAnyUserAnyHostPrefsOutOfDate = false;
bool CACFPreferences::sAnyUserCurrentHostPrefsOutOfDate = false;
bool CACFPreferences::sCurrentUserAnyHostPrefsOutOfDate = false;
bool CACFPreferences::sCurrentUserCurrentHostPrefsOutOfDate = false;