288 lines
9.2 KiB
C++
288 lines
9.2 KiB
C++
/*
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File: CACFPreferences.cpp
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Abstract: CACFPreferences.h
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Version: 1.1
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Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple
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Inc. ("Apple") in consideration of your agreement to the following
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terms, and your use, installation, modification or redistribution of
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this Apple software constitutes acceptance of these terms. If you do
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not agree with these terms, please do not use, install, modify or
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redistribute this Apple software.
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In consideration of your agreement to abide by the following terms, and
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subject to these terms, Apple grants you a personal, non-exclusive
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license, under Apple's copyrights in this original Apple software (the
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"Apple Software"), to use, reproduce, modify and redistribute the Apple
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Software, with or without modifications, in source and/or binary forms;
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provided that if you redistribute the Apple Software in its entirety and
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without modifications, you must retain this notice and the following
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text and disclaimers in all such redistributions of the Apple Software.
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Neither the name, trademarks, service marks or logos of Apple Inc. may
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be used to endorse or promote products derived from the Apple Software
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without specific prior written permission from Apple. Except as
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expressly stated in this notice, no other rights or licenses, express or
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implied, are granted by Apple herein, including but not limited to any
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patent rights that may be infringed by your derivative works or by other
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works in which the Apple Software may be incorporated.
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The Apple Software is provided by Apple on an "AS IS" basis. APPLE
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MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION
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THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS
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FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND
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OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS.
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IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION,
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MODIFICATION AND/OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED
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AND WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE),
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STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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Copyright (C) 2014 Apple Inc. All Rights Reserved.
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*/
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//==================================================================================================
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// Includes
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//==================================================================================================
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// Self Include
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#include "CACFPreferences.h"
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// PublicUtility Includes
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#include "CACFDistributedNotification.h"
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#include "CADebugMacros.h"
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//==================================================================================================
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// CACFPreferences
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//==================================================================================================
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CFPropertyListRef CACFPreferences::CopyValue(CFStringRef inKey, bool inCurrentUser, bool inCurrentHost)
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{
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// synchronize to make sure that what's in memory matches what's on disk
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Synchronize(inCurrentUser, inCurrentHost, false);
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CFPropertyListRef theAnswer = NULL;
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CFStringRef theUser = inCurrentUser ? kCFPreferencesCurrentUser : kCFPreferencesAnyUser;
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CFStringRef theHost = inCurrentHost ? kCFPreferencesCurrentHost : kCFPreferencesAnyHost;
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theAnswer = CFPreferencesCopyValue(inKey, kCFPreferencesAnyApplication, theUser, theHost);
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return theAnswer;
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}
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CFStringRef CACFPreferences::CopyStringValue(CFStringRef inKey, bool inCurrentUser, bool inCurrentHost)
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{
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CFStringRef theAnswer = NULL;
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// get the raw value
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CFPropertyListRef theRawValue = CopyValue(inKey, inCurrentUser, inCurrentHost);
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if(theRawValue != NULL)
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{
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// get it's type ID and make sure it's a CFString
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CFTypeID theTypeID = CFGetTypeID(theRawValue);
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if(theTypeID == CFStringGetTypeID())
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{
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// cast the value
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theAnswer = static_cast<CFStringRef>(theRawValue);
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}
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else
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{
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CFRelease(theRawValue);
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DebugMessage("CACFPreferences::CopyStringValue: not a CFString");
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}
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}
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return theAnswer;
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}
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CFNumberRef CACFPreferences::CopyNumberValue(CFStringRef inKey, bool inCurrentUser, bool inCurrentHost)
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{
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CFNumberRef theAnswer = NULL;
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// get the raw value
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CFPropertyListRef theRawValue = CopyValue(inKey, inCurrentUser, inCurrentHost);
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if(theRawValue != NULL)
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{
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// get it's type ID and make sure it's a CFNumber
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CFTypeID theTypeID = CFGetTypeID(theRawValue);
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if(theTypeID == CFNumberGetTypeID())
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{
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// cast the value
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theAnswer = static_cast<CFNumberRef>(theRawValue);
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}
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else
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{
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CFRelease(theRawValue);
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DebugMessage("CACFPreferences::CopyNumberValue: not a CFNumber");
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}
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}
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return theAnswer;
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}
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CFArrayRef CACFPreferences::CopyArrayValue(CFStringRef inKey, bool inCurrentUser, bool inCurrentHost)
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{
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CFArrayRef theAnswer = NULL;
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// get the raw value
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CFPropertyListRef theRawValue = CopyValue(inKey, inCurrentUser, inCurrentHost);
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if(theRawValue != NULL)
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{
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// get it's type ID and make sure it's a CFArray
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CFTypeID theTypeID = CFGetTypeID(theRawValue);
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if(theTypeID == CFArrayGetTypeID())
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{
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// cast the value
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theAnswer = static_cast<CFArrayRef>(theRawValue);
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}
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else
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{
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CFRelease(theRawValue);
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DebugMessage("CACFPreferences::CopyArrayValue: not a CFArray");
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}
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}
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return theAnswer;
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}
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CFDictionaryRef CACFPreferences::CopyDictionaryValue(CFStringRef inKey, bool inCurrentUser, bool inCurrentHost)
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{
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CFDictionaryRef theAnswer = NULL;
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// get the raw value
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CFPropertyListRef theRawValue = CopyValue(inKey, inCurrentUser, inCurrentHost);
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if(theRawValue != NULL)
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{
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// get it's type ID and make sure it's a CFDictionary
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CFTypeID theTypeID = CFGetTypeID(theRawValue);
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if(theTypeID == CFDictionaryGetTypeID())
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{
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// cast the value
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theAnswer = static_cast<CFDictionaryRef>(theRawValue);
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}
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else
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{
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CFRelease(theRawValue);
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DebugMessage("CACFPreferences::CopyDictionaryValue: not a CFDictionary");
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}
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}
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return theAnswer;
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}
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void CACFPreferences::SetValue(CFStringRef inKey, CFPropertyListRef inValue, bool inCurrentUser, bool inCurrentHost, bool inSynchronize)
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{
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CFStringRef theUser = inCurrentUser ? kCFPreferencesCurrentUser : kCFPreferencesAnyUser;
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CFStringRef theHost = inCurrentHost ? kCFPreferencesCurrentHost : kCFPreferencesAnyHost;
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CFPreferencesSetValue(inKey, inValue, kCFPreferencesAnyApplication, theUser, theHost);
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if(inSynchronize)
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{
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Synchronize(inCurrentUser, inCurrentHost, true);
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}
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}
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void CACFPreferences::DeleteValue(CFStringRef inKey, bool inCurrentUser, bool inCurrentHost, bool inSynchronize)
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{
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CFStringRef theUser = inCurrentUser ? kCFPreferencesCurrentUser : kCFPreferencesAnyUser;
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CFStringRef theHost = inCurrentHost ? kCFPreferencesCurrentHost : kCFPreferencesAnyHost;
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CFPreferencesSetValue(inKey, NULL, kCFPreferencesAnyApplication, theUser, theHost);
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if(inSynchronize)
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{
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Synchronize(theUser, inCurrentHost, true);
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}
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}
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void CACFPreferences::Synchronize(bool inCurrentUser, bool inCurrentHost, bool inForce)
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{
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if(inForce || ArePrefsOutOfDate(inCurrentUser, inCurrentHost))
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{
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CFStringRef theUser = inCurrentUser ? kCFPreferencesCurrentUser : kCFPreferencesAnyUser;
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CFStringRef theHost = inCurrentHost ? kCFPreferencesCurrentHost : kCFPreferencesAnyHost;
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CFPreferencesSynchronize(kCFPreferencesAnyApplication, theUser, theHost);
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MarkPrefsClean(inCurrentUser, inCurrentHost);
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}
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}
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void CACFPreferences::MarkPrefsOutOfDate(bool inCurrentUser, bool inCurrentHost)
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{
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if(!inCurrentUser && !inCurrentHost)
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{
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sAnyUserAnyHostPrefsOutOfDate = true;
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}
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else if(!inCurrentUser && inCurrentHost)
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{
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sAnyUserCurrentHostPrefsOutOfDate = true;
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}
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else if(inCurrentUser && !inCurrentHost)
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{
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sCurrentUserAnyHostPrefsOutOfDate = true;
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}
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else if(inCurrentUser && inCurrentHost)
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{
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sCurrentUserCurrentHostPrefsOutOfDate = true;
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}
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}
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void CACFPreferences::MarkPrefsClean(bool inCurrentUser, bool inCurrentHost)
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{
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if(!inCurrentUser && !inCurrentHost)
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{
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sAnyUserAnyHostPrefsOutOfDate = false;
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}
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else if(!inCurrentUser && inCurrentHost)
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{
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sAnyUserCurrentHostPrefsOutOfDate = false;
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}
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else if(inCurrentUser && !inCurrentHost)
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{
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sCurrentUserAnyHostPrefsOutOfDate = false;
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}
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else if(inCurrentUser && inCurrentHost)
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{
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sCurrentUserCurrentHostPrefsOutOfDate = false;
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}
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}
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void CACFPreferences::SendNotification(CFStringRef inName)
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{
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CACFDistributedNotification::PostNotification(inName, NULL, true);
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}
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bool CACFPreferences::ArePrefsOutOfDate(bool inCurrentUser, bool inCurrentHost)
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{
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bool theAnswer = false;
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if(!inCurrentUser && !inCurrentHost)
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{
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theAnswer = sAnyUserAnyHostPrefsOutOfDate;
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}
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else if(!inCurrentUser && inCurrentHost)
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{
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theAnswer = sAnyUserCurrentHostPrefsOutOfDate;
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}
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else if(inCurrentUser && !inCurrentHost)
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{
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theAnswer = sCurrentUserAnyHostPrefsOutOfDate;
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}
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else if(inCurrentUser && inCurrentHost)
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{
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theAnswer = sCurrentUserCurrentHostPrefsOutOfDate;
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}
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return theAnswer;
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}
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bool CACFPreferences::sAnyUserAnyHostPrefsOutOfDate = false;
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bool CACFPreferences::sAnyUserCurrentHostPrefsOutOfDate = false;
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bool CACFPreferences::sCurrentUserAnyHostPrefsOutOfDate = false;
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bool CACFPreferences::sCurrentUserCurrentHostPrefsOutOfDate = false;
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