//

 //  GrowlApplicationController.m

 //  Growl

 //

 //  Created by Karl Adam on Thu Apr 22 2004.

 //  Renamed from GrowlController by Mac-arena the Bored Zo on 2005-06-28.

 //  Copyright 2004-2006 The Growl Project. All rights reserved.

 //

 // This file is under the BSD License, refer to License.txt for details

 #import "GrowlApplicationController.h"

 #import "GrowlPreferencesController.h"

 #import "GrowlApplicationTicket.h"

 #import "GrowlApplicationNotification.h"

 #import "GrowlTicketController.h"

 #import "GrowlNotificationTicket.h"

 #import "GrowlPathway.h"

 #import "GrowlPathwayController.h"

 #import "GrowlPropertyListFilePathway.h"

 #import "GrowlPathUtilities.h"

 #import "NSStringAdditions.h"

 #import "GrowlDisplayPlugin.h"

 #import "GrowlPluginController.h"

 #import "GrowlIdleStatusController.h"

 #import "GrowlDefines.h"

 #import "GrowlVersionUtilities.h"

 #import "HgRevision.h"

 #import "GrowlLog.h"

 #import "GrowlNotificationCenter.h"

 #import "MD5Authenticator.h"

 #include "CFGrowlAdditions.h"

 #include "CFURLAdditions.h"

 #include "CFDictionaryAdditions.h"

 #include "CFMutableDictionaryAdditions.h"

 #include "cdsa.h"

 #include <SystemConfiguration/SystemConfiguration.h>

 #include <sys/errno.h>

 #include <string.h>

 #include <sys/socket.h>

 #include <sys/fcntl.h>

 #include <netinet/in.h>

 // check every 24 hours

 #define UPDATE_CHECK_INTERVAL	24.0*3600.0

 //Notifications posted by GrowlApplicationController

 #define UPDATE_AVAILABLE_NOTIFICATION	@"Growl update available"

 #define USER_WENT_IDLE_NOTIFICATION		@"User went idle"

 #define USER_RETURNED_NOTIFICATION		@"User returned"

 static OSStatus soundCompletionCallbackProc(SystemSoundActionID actionID, void *refcon);

 extern CFRunLoopRef CFRunLoopGetMain(void);

 @interface GrowlApplicationController (PRIVATE)

 - (void) notificationClicked:(NSNotification *)notification;

 - (void) notificationTimedOut:(NSNotification *)notification;

 @end

 /*applications that go full-screen (games in particular) are expected to capture

  *	whatever display(s) they're using.

  *we [will] use this to notice, and turn on auto-sticky or something (perhaps

  *	to be decided by the user), when this happens.

  */

 #if 0

 static BOOL isAnyDisplayCaptured(void) {

 	BOOL result = NO;

 	CGDisplayCount numDisplays;

 	CGDisplayErr err = CGGetActiveDisplayList(/*maxDisplays*/ 0U, /*activeDisplays*/ NULL, &numDisplays);

 	if (err != noErr)

 		[[GrowlLog sharedController] writeToLog:@"Checking for captured displays: Could not count displays: %li", (long)err];

 	else {

 		CGDirectDisplayID *displays = malloc(numDisplays * sizeof(CGDirectDisplayID));

 		CGGetActiveDisplayList(numDisplays, displays, /*numDisplays*/ NULL);

 		if (!displays)

 			[[GrowlLog sharedController] writeToLog:@"Checking for captured displays: Could not allocate list of displays: %s", strerror(errno)];

 		else {

 			for (CGDisplayCount i = 0U; i < numDisplays; ++i) {

 				if (CGDisplayIsCaptured(displays[i])) {

 					result = YES;

 					break;

 				}

 			}

 			free(displays);

 		}

 	}

 	return result;

 }

 #endif

 //static struct Version version = { 0U, 8U, 0U, releaseType_svn, 0U, };

 #warning Having to update this struct manually is ugly. Use the info.plist.

 #warning And once code is in to automagically update this from Info.plist, the documentation in GrowlVersionUtilities.h should also be updated.

 static struct Version version = { 1U, 2U, 0U, releaseType_development, 1U, };

 //XXX - update these constants whenever the version changes

 static void checkVersion(CFRunLoopTimerRef timer, void *context) {

 #pragma unused(timer)

 	GrowlPreferencesController *preferences = [GrowlPreferencesController sharedController];

 	if (![preferences isBackgroundUpdateCheckEnabled])

 		return;

 	GrowlApplicationController *appController = (GrowlApplicationController *)context;

 	NSURL *versionCheckURL = [appController versionCheckURL];

 	NSDictionary *productVersionDict = [[NSDictionary alloc] initWithContentsOfURL:versionCheckURL];

 	NSString *currVersionNumber = [GrowlApplicationController growlVersion];

 	NSString *latestVersionNumber = [productVersionDict objectForKey:@"Growl"];

 	NSString *downloadURLString = [productVersionDict objectForKey:@"GrowlDownloadURL"];

 	/* do nothing and be quiet if there is no active connection, if the

 	 *	version dictionary could not be downloaded, or if the version dictionary

 	 *	is missing either of these keys.

 	 */

 	if (downloadURLString && latestVersionNumber) {

 		[preferences setObject:[NSDate date] forKey:LastUpdateCheckKey];

 		if (compareVersionStringsTranslating1_0To0_5(latestVersionNumber, currVersionNumber) > 0) {

 			CFStringRef title = CFCopyLocalizedString(CFSTR("Update Available"), /*comment*/ NULL);

 			CFStringRef description = CFCopyLocalizedString(CFSTR("A newer version of Growl is available online. Click here to download it now."), /*comment*/ NULL);

 			[GrowlApplicationBridge notifyWithTitle:(NSString *)title

 				                        description:(NSString *)description

 				                   notificationName:UPDATE_AVAILABLE_NOTIFICATION

 			                               iconData:[appController applicationIconDataForGrowl]

 			                               priority:1

 			                               isSticky:YES

 			                           clickContext:downloadURLString

 										 identifier:UPDATE_AVAILABLE_NOTIFICATION];

 			CFRelease(title);

 			CFRelease(description);

 		}

 	}

 	[productVersionDict release];

 }

 @implementation GrowlApplicationController

 + (GrowlApplicationController *) sharedController {

 	return [self sharedInstance];

 }

 - (id) initSingleton {

 	if ((self = [super initSingleton])) {

 		CSSM_RETURN crtn = cdsaInit();

 		if (crtn) {

 			NSLog(@"ERROR: Could not initialize CDSA.");

 			cssmPerror("cdsaInit", crtn);

 			[self release];

 			return nil;

 		}

 		// initialize GrowlPreferencesController before observing GrowlPreferencesChanged

 		GrowlPreferencesController *preferences = [GrowlPreferencesController sharedController];

 		NSDistributedNotificationCenter *NSDNC = [NSDistributedNotificationCenter defaultCenter];

 		[NSDNC addObserver:self

 				  selector:@selector(preferencesChanged:)

 					  name:GrowlPreferencesChanged

 					object:nil];

 		[NSDNC addObserver:self

 				  selector:@selector(showPreview:)

 					  name:GrowlPreview

 					object:nil];

 		[NSDNC addObserver:self

 				  selector:@selector(shutdown:)

 					  name:GROWL_SHUTDOWN

 					object:nil];

 		[NSDNC addObserver:self

 				  selector:@selector(replyToPing:)

 					  name:GROWL_PING

 					object:nil];

 		NSNotificationCenter *nc = [NSNotificationCenter defaultCenter];

 		[nc addObserver:self

 			   selector:@selector(notificationClicked:)

 				   name:GROWL_NOTIFICATION_CLICKED

 				 object:nil];

 		[nc addObserver:self

 			   selector:@selector(notificationTimedOut:)

 				   name:GROWL_NOTIFICATION_TIMED_OUT

 				 object:nil];

 		ticketController = [GrowlTicketController sharedController];

 		[GrowlApplicationBridge setGrowlDelegate:self];

 		[self versionDictionary];

 		NSString *file = [[NSBundle mainBundle] pathForResource:@"GrowlDefaults" ofType:@"plist"];

 		NSURL *fileURL = [NSURL fileURLWithPath:file];

 		NSDictionary *defaultDefaults = (NSDictionary *)createPropertyListFromURL((NSURL *)fileURL, kCFPropertyListImmutable, NULL, NULL);

 		if (defaultDefaults) {

 			[preferences registerDefaults:defaultDefaults];

 			[defaultDefaults release];

 		}

 		if ([GrowlPathUtilities runningHelperAppBundle] != [NSBundle mainBundle]) {

 			/*We are not the real GHA.

 			 *We are another GHA that a pre-1.1.3 GAB has invoked to register an application by a plist file.

 			 *This means that we should not start up the pathway controller; we should, instead, start up the plist-file pathway directly, and wait up to one second for -application:openFile: messages, and forward them to the plist-file pathway (as appropriate), and quit one second after the last one.

 			 */

 			NSLog(@"%@", @"It appears that at least one other instance of Growl is running. This one will quit.");

 			quitAfterOpen = YES;

 		} else {

 			//This class doesn't exist in the prefpane.

 			Class pathwayControllerClass = NSClassFromString(@"GrowlPathwayController");

 			if (pathwayControllerClass)

 				[pathwayControllerClass sharedController];

 		}

 		[self preferencesChanged:nil];

 		[[[NSWorkspace sharedWorkspace] notificationCenter] addObserver:self

 															   selector:@selector(applicationLaunched:)

 																   name:NSWorkspaceDidLaunchApplicationNotification

 																 object:nil];

 		growlIcon = [[NSImage imageNamed:@"NSApplicationIcon"] retain];

 		GrowlIdleStatusController_init();

 		[nc addObserver:self

 			   selector:@selector(idleStatus:)

 				   name:@"GrowlIdleStatus"

 				 object:nil];

 		NSDate *lastCheck = [preferences objectForKey:LastUpdateCheckKey];

 		NSDate *now = [NSDate date];

 		if (!lastCheck || [now timeIntervalSinceDate:lastCheck] > UPDATE_CHECK_INTERVAL) {

 			checkVersion(NULL, self);

 			lastCheck = now;

 		}

 		CFRunLoopTimerContext context = {0, self, NULL, NULL, NULL};

 		updateTimer = CFRunLoopTimerCreate(kCFAllocatorDefault, [[lastCheck addTimeInterval:UPDATE_CHECK_INTERVAL] timeIntervalSinceReferenceDate], UPDATE_CHECK_INTERVAL, 0, 0, checkVersion, &context);

 		CFRunLoopAddTimer(CFRunLoopGetMain(), updateTimer, kCFRunLoopCommonModes);

 		// create and register GrowlNotificationCenter

 		growlNotificationCenter = [[GrowlNotificationCenter alloc] init];

 		growlNotificationCenterConnection = [[NSConnection alloc] initWithReceivePort:[NSPort port] sendPort:nil];

 		//[growlNotificationCenterConnection enableMultipleThreads];

 		[growlNotificationCenterConnection setRootObject:growlNotificationCenter];

 		if (![growlNotificationCenterConnection registerName:@"GrowlNotificationCenter"])

 			NSLog(@"WARNING: could not register GrowlNotificationCenter for interprocess access");

 		soundCompletionCallback = NewSystemSoundCompletionUPP(soundCompletionCallbackProc);

 	}

 	return self;

 }

 - (void) idleStatus:(NSNotification *)notification {

 	if ([[notification object] isEqualToString:@"Idle"]) {

 		GrowlPreferencesController *preferences = [GrowlPreferencesController sharedController];

 		int idleThreshold;

 		NSNumber *value = [preferences objectForKey:@"IdleThreshold"];

 		NSString *description;

 		idleThreshold = (value ? [value intValue] : MACHINE_IDLE_THRESHOLD);

 		description = [NSString stringWithFormat:NSLocalizedString(@"No activity for more than %d seconds.", nil), idleThreshold];

 		if ([preferences stickyWhenAway])

 			description = [description stringByAppendingString:NSLocalizedString(@" New notifications will be sticky.", nil)];

 		[GrowlApplicationBridge notifyWithTitle:NSLocalizedString(@"User went idle", nil)

 									description:description

 							   notificationName:USER_WENT_IDLE_NOTIFICATION

 									   iconData:growlIconData

 									   priority:-1

 									   isSticky:NO

 								   clickContext:nil

 									 identifier:nil];

 	} else {

 		[GrowlApplicationBridge notifyWithTitle:NSLocalizedString(@"User returned", nil)

 									description:NSLocalizedString(@"User activity detected. New notifications will not be sticky by default.", nil)

 							   notificationName:USER_RETURNED_NOTIFICATION

 									   iconData:growlIconData

 									   priority:-1

 									   isSticky:NO

 								   clickContext:nil

 									 identifier:nil];

 	}

 }

 - (void) destroy {

 	//free your world

 	[mainThread release]; mainThread = nil;

 	Class pathwayControllerClass = NSClassFromString(@"GrowlPathwayController");

 	if (pathwayControllerClass)

 		[(id)[pathwayControllerClass sharedController] setServerEnabled:NO];

 	[destinations     release]; destinations = nil;

 	[growlIcon        release]; growlIcon = nil;

 	[defaultDisplayPlugin release]; defaultDisplayPlugin = nil;

 	[versionCheckURL release];

 	GrowlIdleStatusController_dealloc();

 	CFRunLoopTimerInvalidate(updateTimer);

 	CFRelease(updateTimer);

 	[[NSNotificationCenter defaultCenter] removeObserver:self name:nil object:nil];

 	[growlNotificationCenterConnection invalidate];

 	[growlNotificationCenterConnection release]; growlNotificationCenterConnection = nil;

 	[growlNotificationCenter           release]; growlNotificationCenter = nil;

 	cdsaShutdown();

 	DisposeSystemSoundCompletionUPP(soundCompletionCallback);

 	[super destroy];

 }

 #pragma mark Guts

 - (void) showPreview:(NSNotification *) note {

 	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

 	NSString *displayName = [note object];

 	GrowlDisplayPlugin *displayPlugin = (GrowlDisplayPlugin *)[[GrowlPluginController sharedController] displayPluginInstanceWithName:displayName author:nil version:nil type:nil];

 	NSString *desc = [[NSString alloc] initWithFormat:NSLocalizedString(@"This is a preview of the %@ display", "Preview message shown when clicking Preview in the system preferences pane. %@ becomes the name of the display style being used."), displayName];

 	NSNumber *priority = [[NSNumber alloc] initWithInt:0];

 	NSNumber *sticky = [[NSNumber alloc] initWithBool:NO];

 	NSDictionary *info = [[NSDictionary alloc] initWithObjectsAndKeys:

 		@"Growl",   GROWL_APP_NAME,

 		@"Preview", GROWL_NOTIFICATION_NAME,

 		NSLocalizedString(@"Preview", "Title of the Preview notification shown to demonstrate Growl displays"), GROWL_NOTIFICATION_TITLE,

 		desc,       GROWL_NOTIFICATION_DESCRIPTION,

 		priority,   GROWL_NOTIFICATION_PRIORITY,

 		sticky,     GROWL_NOTIFICATION_STICKY,

 		growlIcon,  GROWL_NOTIFICATION_ICON,

 		nil];

 	[desc     release];

 	[priority release];

 	[sticky   release];

 	GrowlApplicationNotification *notification = [[GrowlApplicationNotification alloc] initWithDictionary:info];

 	[info release];

 	[displayPlugin displayNotification:notification];

 	[notification release];

 	[pool release];

 }

 /*!

  * @brief Get address data for a Growl server

  *

  * @param name The name of the server

  * @result An NSData which contains a (struct sockaddr *)'s data. This may actually be a sockaddr_in or a sockaddr_in6.

  */

 - (NSData *)addressDataForGrowlServerWithName:(NSString *)name

 {

 	NSNetService *service = [[[NSNetService alloc] initWithDomain:@"local." type:@"_growl._tcp." name:name] autorelease];

     if (!service) {

 		/* No such service exists. The computer is probably offline. */

         return nil;

     }

 	/* Work for 8 seconds to resolve the net service to an IP and port. We should be running

 	 * on a thread, so blocking is fine.

 	 */

     [service scheduleInRunLoop:[NSRunLoop currentRunLoop] forMode:@"PrivateGrowlMode"];

     [service resolveWithTimeout:8.0];

     CFAbsoluteTime deadline = CFAbsoluteTimeGetCurrent() + 8.0;

     CFTimeInterval remaining;

     while ((remaining = (deadline - CFAbsoluteTimeGetCurrent())) > 0 && [[service addresses] count] == 0) {

         CFRunLoopRunInMode((CFStringRef)@"PrivateGrowlMode", remaining, true);

     }

     [service stop];

     NSArray *addresses = [service addresses];

     if (![addresses count]) {

 		/* Lookup failed */

         return nil;

     }

 	return [addresses objectAtIndex:0];

 }	

 - (void) forwardDictionary:(NSDictionary *)dict withSelector:(SEL)forwardMethod {

 	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

 	NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];

 	NSNumber *requestTimeout = [defaults objectForKey:@"ForwardingRequestTimeout"];

 	NSNumber *replyTimeout = [defaults objectForKey:@"ForwardingReplyTimeout"];

 	NSEnumerator *enumerator = [destinations objectEnumerator];

 	NSDictionary *entry;

 	while ((entry = [enumerator nextObject])) {

 		if (getBooleanForKey(entry, @"use") && getBooleanForKey(entry, @"active")) {

 			/* Note: This assumes that all forwarding destinations are within the local network.

 			 * When domain names and IPs can be used, this needs to change.

 			 */

 			NSData *destAddress = [self addressDataForGrowlServerWithName:[entry objectForKey:@"computer"]];

 			if (!destAddress) {

 				/* No destination address. Nothing to see here; move along. */

 #ifdef DEBUG

 				NSLog(@"Could not obtain destination address for %@", [entry objectForKey:@"computer"]);

 #endif

 				continue;

 			}

 			NSString *password = [entry objectForKey:@"password"];

 			/* Send via DO if possible */

 			NSSocketPort *serverPort = [[NSSocketPort alloc]

 				initRemoteWithProtocolFamily:AF_INET

 								  socketType:SOCK_STREAM

 									protocol:IPPROTO_TCP

 									 address:destAddress];

 			NSConnection *connection = [[NSConnection alloc] initWithReceivePort:nil

 																		sendPort:serverPort];

 			MD5Authenticator *auth = [[MD5Authenticator alloc] initWithPassword:password];

 			[connection setDelegate:auth];

 			if (requestTimeout && [requestTimeout respondsToSelector:@selector(floatValue)])

 				[connection setRequestTimeout:[requestTimeout floatValue]];

 			if (replyTimeout && [replyTimeout respondsToSelector:@selector(floatValue)])

 				[connection setReplyTimeout:[replyTimeout floatValue]];

 			@try {

 				NSDistantObject *theProxy = [connection rootProxy];

 				[theProxy setProtocolForProxy:@protocol(GrowlNotificationProtocol)];

 				NSProxy <GrowlNotificationProtocol> *growlProxy = (NSProxy <GrowlNotificationProtocol> *)theProxy;

 				[growlProxy performSelector:forwardMethod withObject:dict];

 			} @catch (NSException *e) {

 				NSString *addressString = createStringWithAddressData(destAddress);

 				NSString *hostName = createHostNameForAddressData(destAddress);

 				if ([[e name] isEqualToString:NSFailedAuthenticationException]) {

 					NSLog(@"Authentication failed while forwarding to %@ (%@)",

 						  addressString, hostName);

 				} else {

 					NSLog(@"Warning: Exception %@ while forwarding Growl registration or notification (%@) to %@ (%@). Is that system on and connected?",

 						  e, NSStringFromSelector(forwardMethod), addressString, hostName);

 				}

 				[addressString release];

 				[hostName      release];

 			} @finally {

 				[connection invalidate];

 				[serverPort invalidate];

 				[serverPort release];

 				[connection release];

 				[auth release];

 			}

 		}

 	}

 	[pool release];

 }

 - (void) forwardNotification:(NSDictionary *)dict {

 	[self forwardDictionary:dict withSelector:@selector(postNotificationWithDictionary:)];

 }

 - (void) forwardRegistration:(NSDictionary *)dict {

 	[self forwardDictionary:dict withSelector:@selector(registerApplicationWithDictionary:)];

 }

 #pragma mark Retrieving sounds

 - (OSStatus) getFSRef:(out FSRef *)outRef forSoundNamed:(NSString *)soundName {

 	BOOL foundIt = NO;

 	NSArray *soundTypes = [NSSound soundUnfilteredFileTypes];

 	//Throw away all the HFS types, leaving only filename extensions.

 	NSPredicate *noHFSTypesPredicate = [NSPredicate predicateWithFormat:@"NOT (self BEGINSWITH \"'\")"];

 	soundTypes = [soundTypes filteredArrayUsingPredicate:noHFSTypesPredicate];

 	//If there are no types left, abort.

 	if ([soundTypes count] == 0U)

 		return unknownFormatErr;

 	//We only want the filename extensions, not the HFS types.

 	//Also, we want the longest one last so that we can use lastObject's length to allocate the buffer.

 	NSSortDescriptor *sortDesc = [[[NSSortDescriptor alloc] initWithKey:@"length" ascending:YES] autorelease];

 	NSArray *sortDescs = [NSArray arrayWithObject:sortDesc];

 	soundTypes = [soundTypes sortedArrayUsingDescriptors:sortDescs];

 	NSMutableArray *filenames = [NSMutableArray arrayWithCapacity:[soundTypes count]];

 	NSEnumerator *soundTypeEnum;

 	NSString *soundType;

 	soundTypeEnum = [soundTypes objectEnumerator];

 	while ((soundType = [soundTypeEnum nextObject])) {

 		[filenames addObject:[soundName stringByAppendingPathExtension:soundType]];

 	}

 	NSEnumerator *filenamesEnum;

 	NSString *filename;

 	//The additions are for appending '.' plus the longest filename extension.

 	size_t filenameLen = [soundName length] + 1U + [[soundTypes lastObject] length];

 	unichar *filenameBuf = malloc(filenameLen * sizeof(unichar));

 	if (!filenameBuf) return memFullErr;

 	FSRef folderRef;

 	OSStatus err;

 	err = FSFindFolder(kUserDomain, kSystemSoundsFolderType, kDontCreateFolder, &folderRef);

 	if (err == noErr) {

 		//Folder exists. If it didn't, FSFindFolder would have returned fnfErr.

 		filenamesEnum = [filenames objectEnumerator];

 		while ((filename = [filenamesEnum nextObject])) {

 			[filename getCharacters:filenameBuf];

 			err = FSMakeFSRefUnicode(&folderRef, [filename length], filenameBuf, kTextEncodingUnknown, outRef);

 			if (err == noErr) {

 				foundIt = YES;

 				break;

 			}

 		}

 	}

 	if (!foundIt) {

 		err = FSFindFolder(kLocalDomain, kSystemSoundsFolderType, kDontCreateFolder, &folderRef);

 		if (err == noErr) {

 			//Folder exists. If it didn't, FSFindFolder would have returned fnfErr.

 			filenamesEnum = [filenames objectEnumerator];

 			while ((filename = [filenamesEnum nextObject])) {

 				[filename getCharacters:filenameBuf];

 				err = FSMakeFSRefUnicode(&folderRef, [filename length], filenameBuf, kTextEncodingUnknown, outRef);

 				if (err == noErr) {

 					foundIt = YES;

 					break;

 				}

 			}

 		}

 	}

 	if (!foundIt) {

 		err = FSFindFolder(kSystemDomain, kSystemSoundsFolderType, kDontCreateFolder, &folderRef);

 		if (err == noErr) {

 			//Folder exists. If it didn't, FSFindFolder would have returned fnfErr.

 			filenamesEnum = [filenames objectEnumerator];

 			while ((filename = [filenamesEnum nextObject])) {

 				[filename getCharacters:filenameBuf];

 				err = FSMakeFSRefUnicode(&folderRef, [filename length], filenameBuf, kTextEncodingUnknown, outRef);

 				if (err == noErr) {

 					break;

 				}

 			}

 		}

 	}

 	free(filenameBuf);

 	return err;

 }

 #pragma mark Dispatching notifications

 - (void) dispatchNotificationWithDictionary:(NSDictionary *) dict {

 	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

 	[[GrowlLog sharedController] writeNotificationDictionaryToLog:dict];

 	// Make sure this notification is actually registered

 	NSString *appName = [dict objectForKey:GROWL_APP_NAME];

 	GrowlApplicationTicket *ticket = [ticketController ticketForApplicationName:appName];

 	NSString *notificationName = [dict objectForKey:GROWL_NOTIFICATION_NAME];

 	if (!ticket || ![ticket isNotificationAllowed:notificationName]) {

 		// Either the app isn't registered or the notification is turned off

 		// We should do nothing

 		[pool release];

 		return;

 	}

 	NSMutableDictionary *aDict = [dict mutableCopy];

 	// Check icon

 	Class NSImageClass = [NSImage class];

 	Class NSDataClass  = [NSData  class];

 	NSImage *icon = nil;

 	id image = [aDict objectForKey:GROWL_NOTIFICATION_ICON];

 	if (image) {

 		if ([image isKindOfClass:NSImageClass])

 			icon = [image copy];

 		else if ([image isKindOfClass:NSDataClass])

 			icon = [[NSImage alloc] initWithData:image];

 	}

 	if (!icon)

 		icon = [[ticket icon] copy];

 	if (icon) {

 		[aDict setObject:icon forKey:GROWL_NOTIFICATION_ICON];

 		[icon release];

 	} else {

 		//We get here when no image existed, and if an NSData existed, an image could not be created from it.

 		//In the latter case, we don't need to keep that non-image NSData around.

 		[aDict removeObjectForKey:GROWL_NOTIFICATION_ICON];

 	}

 	// If app icon present, convert to NSImage

 	icon = nil;

 	image = [aDict objectForKey:GROWL_NOTIFICATION_APP_ICON];

 	if (image) {

 		if ([image isKindOfClass:NSImageClass])

 			icon = [image copy];

 		else if ([image isKindOfClass:NSDataClass])

 			icon = [[NSImage alloc] initWithData:image];

 	}

 	if (icon) {

 		[aDict setObject:icon forKey:GROWL_NOTIFICATION_APP_ICON];

 		[icon release];

 	} else

 		[aDict removeObjectForKey:GROWL_NOTIFICATION_APP_ICON];

 	// To avoid potential exceptions, make sure we have both text and title

 	if (![aDict objectForKey:GROWL_NOTIFICATION_DESCRIPTION])

 		[aDict setObject:@"" forKey:GROWL_NOTIFICATION_DESCRIPTION];

 	if (![aDict objectForKey:GROWL_NOTIFICATION_TITLE])

 		[aDict setObject:@"" forKey:GROWL_NOTIFICATION_TITLE];

 	//Retrieve and set the the priority of the notification

 	GrowlNotificationTicket *notification = [ticket notificationTicketForName:notificationName];

 	int priority = [notification priority];

 	NSNumber *value;

 	if (priority == GrowlPriorityUnset) {

 		value = [dict objectForKey:GROWL_NOTIFICATION_PRIORITY];

 		if (!value)

 			value = [NSNumber numberWithInt:0];

 	} else

 		value = [NSNumber numberWithInt:priority];

 	[aDict setObject:value forKey:GROWL_NOTIFICATION_PRIORITY];

 	GrowlPreferencesController *preferences = [GrowlPreferencesController sharedController];

 	// Retrieve and set the sticky bit of the notification

 	int sticky = [notification sticky];

 	if (sticky >= 0)

 		setBooleanForKey(aDict, GROWL_NOTIFICATION_STICKY, sticky);

 	else if ([preferences stickyWhenAway] && !getBooleanForKey(aDict, GROWL_NOTIFICATION_STICKY))

 		setBooleanForKey(aDict, GROWL_NOTIFICATION_STICKY, GrowlIdleStatusController_isIdle());

 	BOOL saveScreenshot = [[NSUserDefaults standardUserDefaults] boolForKey:GROWL_SCREENSHOT_MODE];

 	setBooleanForKey(aDict, GROWL_SCREENSHOT_MODE, saveScreenshot);

 	setBooleanForKey(aDict, @"ClickHandlerEnabled", [ticket clickHandlersEnabled]);

 	if (![preferences squelchMode]) {

 		GrowlDisplayPlugin *display = [notification displayPlugin];

 		if (!display)

 			display = [ticket displayPlugin];

 		if (!display) {

 			if (!defaultDisplayPlugin) {

 				NSString *displayPluginName = [[GrowlPreferencesController sharedController] defaultDisplayPluginName];

 				defaultDisplayPlugin = [(GrowlDisplayPlugin *)[[GrowlPluginController sharedController] displayPluginInstanceWithName:displayPluginName author:nil version:nil type:nil] retain];

 				if (!defaultDisplayPlugin) {

 					//User's selected default display has gone AWOL. Change to the default default.

 					NSString *file = [[NSBundle mainBundle] pathForResource:@"GrowlDefaults" ofType:@"plist"];

 					NSURL *fileURL = [NSURL fileURLWithPath:file];

 					NSDictionary *defaultDefaults = (NSDictionary *)createPropertyListFromURL((NSURL *)fileURL, kCFPropertyListImmutable, NULL, NULL);

 					if (defaultDefaults) {

 						displayPluginName = [defaultDefaults objectForKey:GrowlDisplayPluginKey];

 						if (!displayPluginName)

 							GrowlLog_log(@"No default display specified in default preferences! Perhaps your Growl installation is corrupted?");

 						else {

 							defaultDisplayPlugin = (GrowlDisplayPlugin *)[[[GrowlPluginController sharedController] displayPluginDictionaryWithName:displayPluginName author:nil version:nil type:nil] pluginInstance];

 							//Now fix the user's preferences to forget about the missing display plug-in.

 							[preferences setObject:displayPluginName forKey:GrowlDisplayPluginKey];

 						}

 						[defaultDefaults release];

 					}

 				}

 			}

 			display = defaultDisplayPlugin;

 		}

 		GrowlApplicationNotification *appNotification = [[GrowlApplicationNotification alloc] initWithDictionary:aDict];

 		[display displayNotification:appNotification];

 		[appNotification release];

 		NSString *soundName = [notification sound];

 		if (soundName) {

 			NSError *error = nil;

 			NSDictionary *userInfo;

 			FSRef soundRef;

 			OSStatus err = [self getFSRef:&soundRef forSoundNamed:soundName];

 			if (err == noErr) {

 				SystemSoundActionID actionID;

 				err = SystemSoundGetActionID(&soundRef, &actionID);

 				if (err == noErr) {

 					err = SystemSoundSetCompletionRoutine(actionID, CFRunLoopGetCurrent(), /*runLoopMode*/ NULL, soundCompletionCallback, /*refcon*/ NULL);

 					SystemSoundPlay(actionID);

 					userInfo = nil;

 				} else {

 					userInfo = [NSDictionary dictionaryWithObjectsAndKeys:

 						[NSString stringWithFormat:NSLocalizedString(@"Could not load and play sound file named \"%@\": %s", /*comment*/ nil), soundName, GetMacOSStatusCommentString(err)], NSLocalizedDescriptionKey,

 						nil];

 				}					

 			} else {

 				userInfo = [NSDictionary dictionaryWithObjectsAndKeys:

 					[NSString stringWithFormat:NSLocalizedString(@"Could not find sound file named \"%@\": %s", /*comment*/ nil), soundName, GetMacOSStatusCommentString(err)], NSLocalizedDescriptionKey,

 					nil];

 			}

 			if (err != noErr) {

 				error = [NSError errorWithDomain:NSOSStatusErrorDomain code:err userInfo:userInfo];

 				[NSApp presentError:error];

 			}

 		}

 	}

 	// send to DO observers

 	[growlNotificationCenter notifyObservers:aDict];

 	[aDict release];

 	// forward to remote destinations

 	if (enableForward && ![dict objectForKey:GROWL_REMOTE_ADDRESS]) {

 		if ([NSThread currentThread] == mainThread)

 			[NSThread detachNewThreadSelector:@selector(forwardNotification:)

 									 toTarget:self

 								   withObject:dict];

 		else

 			[self forwardNotification:dict];

 	}

 	[pool release];

 }

 - (BOOL) registerApplicationWithDictionary:(NSDictionary *)userInfo {

 	[[GrowlLog sharedController] writeRegistrationDictionaryToLog:userInfo];

 	NSString *appName = [userInfo objectForKey:GROWL_APP_NAME];

 	GrowlApplicationTicket *newApp = [ticketController ticketForApplicationName:appName];

 	if (newApp) {

 		[newApp reregisterWithDictionary:userInfo];

 	} else {

 		newApp = [[[GrowlApplicationTicket alloc] initWithDictionary:userInfo] autorelease];

 	}

 	BOOL success = YES;

 	if (appName && newApp) {

 		if ([newApp hasChanged])

 			[newApp saveTicket];

 		[ticketController addTicket:newApp];

 		if (enableForward && ![userInfo objectForKey:GROWL_REMOTE_ADDRESS]) {

 			if ([NSThread currentThread] == mainThread)

 				[NSThread detachNewThreadSelector:@selector(forwardRegistration:)

 										 toTarget:self

 									   withObject:userInfo];

 			else

 				[self forwardRegistration:userInfo];

 		}

 	} else { //!(appName && newApp)

 		NSString *filename = [(appName ? appName : @"unknown-application") stringByAppendingPathExtension:GROWL_REG_DICT_EXTENSION];

 		//We'll be writing the file to ~/Library/Logs/Failed Growl registrations.

 		NSFileManager *mgr = [NSFileManager defaultManager];

 		NSString *userLibraryFolder = [NSSearchPathForDirectoriesInDomains(NSLibraryDirectory, NSUserDomainMask, /*expandTilde*/ YES) lastObject];

 		NSString *logsFolder = [userLibraryFolder stringByAppendingPathComponent:@"Logs"];

 		[mgr createDirectoryAtPath:logsFolder attributes:nil];

 		NSString *failedTicketsFolder = [logsFolder stringByAppendingPathComponent:@"Failed Growl registrations"];

 		[mgr createDirectoryAtPath:failedTicketsFolder attributes:nil];

 		NSString *path = [failedTicketsFolder stringByAppendingPathComponent:filename];

 		//NSFileHandle will not create the file for us, so we must create it separately.

 		[mgr createFileAtPath:path contents:nil attributes:nil];

 		NSFileHandle *fh = [NSFileHandle fileHandleForWritingAtPath:path];

 		[fh seekToEndOfFile];

 		if ([fh offsetInFile]) //we are not at the beginning of the file

 			[fh writeData:[@"\n---\n\n" dataUsingEncoding:NSUTF8StringEncoding]];

 		[fh writeData:[[[userInfo description] stringByAppendingString:@"\n"] dataUsingEncoding:NSUTF8StringEncoding]];

 		[fh closeFile];

 		if (!appName) appName = @"with no name";

 		NSLog(@"Failed application registration for application %@; wrote failed registration dictionary %p to %@", appName, userInfo, path);

 		success = NO;

 	}

 	return success;

 }

 #pragma mark Version of Growl

 + (NSString *) growlVersion {

 	return [[NSBundle mainBundle] objectForInfoDictionaryKey:(NSString *)kCFBundleVersionKey];

 }

 - (NSDictionary *) versionDictionary {

 	if (!versionInfo) {

 		if (version.releaseType == releaseType_svn)

 			version.development = (u_int32_t)strtoul(HG_REVISION, /*endptr*/ NULL, 10);

 		NSNumber *major = [[NSNumber alloc] initWithUnsignedShort:version.major];

 		NSNumber *minor = [[NSNumber alloc] initWithUnsignedShort:version.minor];

 		NSNumber *incremental = [[NSNumber alloc] initWithUnsignedChar:version.incremental];

 		NSNumber *releaseType = [[NSNumber alloc] initWithUnsignedChar:version.releaseType];

 		NSNumber *development = [[NSNumber alloc] initWithUnsignedShort:version.development];

 		versionInfo = [[NSDictionary alloc] initWithObjectsAndKeys:

 			[GrowlApplicationController growlVersion], (NSString *)kCFBundleVersionKey,

 			major,                                     @"Major version",

 			minor,                                     @"Minor version",

 			incremental,                               @"Incremental version",

 			releaseTypeNames[version.releaseType],     @"Release type name",

 			releaseType,                               @"Release type",

 			development,                               @"Development version",

 			nil];

 		[major       release];

 		[minor       release];

 		[incremental release];

 		[releaseType release];

 		[development release];

 	}

 	return versionInfo;

 }

 //this method could be moved to Growl.framework, I think.

 //pass nil to get GrowlHelperApp's version as a string.

 - (NSString *)stringWithVersionDictionary:(NSDictionary *)d {

 	if (!d)

 		d = [self versionDictionary];

 	//0.6

 	NSMutableString *result = [NSMutableString stringWithFormat:@"%@.%@",

 		[d objectForKey:@"Major version"],

 		[d objectForKey:@"Minor version"]];

 	//the .1 in 0.6.1

 	NSNumber *incremental = [d objectForKey:@"Incremental version"];

 	if ([incremental unsignedShortValue])

 		[result appendFormat:@".%@", incremental];

 	NSString *releaseTypeName = [d objectForKey:@"Release type name"];

 	if ([releaseTypeName length]) {

 		//"" (release), "b4", " SVN 900"

 		[result appendFormat:@"%@%@", releaseTypeName, [d objectForKey:@"Development version"]];

 	}

 	return result;

 }

 - (NSURL *) versionCheckURL {

 	if (!versionCheckURL)

 		versionCheckURL = [[NSURL URLWithString:@"http://growl.info/version.xml"] retain];

 	return versionCheckURL;

 }

 #pragma mark Accessors

 - (BOOL) quitAfterOpen {

 	return quitAfterOpen;

 }

 - (void) setQuitAfterOpen:(BOOL)flag {

 	quitAfterOpen = flag;

 }

 #pragma mark What NSThread should implement as a class method

 - (NSThread *)mainThread {

 	return mainThread;

 }

 #pragma mark Notifications (not the Growl kind)

 - (void) preferencesChanged:(NSNotification *) note {

 	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

 	//[note object] is the changed key. A nil key means reload our tickets.

 	id object = [note object];

 	if (!quitAfterOpen) {

 		if (!note || (object && [object isEqual:GrowlStartServerKey])) {

 			Class pathwayControllerClass = NSClassFromString(@"GrowlPathwayController");

 			if (pathwayControllerClass)

 				[(id)[pathwayControllerClass sharedController] setServerEnabledFromPreferences];

 		}

 	}

 	if (!note || (object && [object isEqual:GrowlUserDefaultsKey]))

 		[[GrowlPreferencesController sharedController] synchronize];

 	if (!note || (object && [object isEqual:GrowlEnabledKey]))

 		growlIsEnabled = [[GrowlPreferencesController sharedController] boolForKey:GrowlEnabledKey];

 	if (!note || (object && [object isEqual:GrowlEnableForwardKey]))

 		enableForward = [[GrowlPreferencesController sharedController] isForwardingEnabled];

 	if (!note || (object && [object isEqual:GrowlForwardDestinationsKey])) {

 		[destinations release];

 		destinations = [[[GrowlPreferencesController sharedController] objectForKey:GrowlForwardDestinationsKey] retain];

 	}

 	if (!note || !object)

 		[ticketController loadAllSavedTickets];

 	if (!note || (object && [object isEqual:GrowlDisplayPluginKey]))

 		// force reload

 		[defaultDisplayPlugin release];

 		defaultDisplayPlugin = nil;

 	if (object) {

 		if ([object isEqual:@"GrowlTicketDeleted"]) {

 			NSString *ticketName = [[note userInfo] objectForKey:@"TicketName"];

 			[ticketController removeTicketForApplicationName:ticketName];

 		} else if ([object isEqual:@"GrowlTicketChanged"]) {

 			NSString *ticketName = [[note userInfo] objectForKey:@"TicketName"];

 			GrowlApplicationTicket *newTicket = [[GrowlApplicationTicket alloc] initTicketForApplication:ticketName];

 			if (newTicket) {

 				[ticketController addTicket:newTicket];

 				[newTicket release];

 			}

 		} else if ((!quitAfterOpen) && [object isEqual:GrowlUDPPortKey]) {

 			Class pathwayControllerClass = NSClassFromString(@"GrowlPathwayController");

 			if (pathwayControllerClass) {

 				id pathwayController = [pathwayControllerClass sharedController];

 				[pathwayController setServerEnabled:NO];

 				[pathwayController setServerEnabled:YES];

 			}

 		}

 	}

 	[pool release];

 }

 - (void) shutdown:(NSNotification *) note {

 #pragma unused(note)

 	[NSApp terminate:nil];

 }

 - (void) replyToPing:(NSNotification *) note {

 #pragma unused(note)

 	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

 	[[NSDistributedNotificationCenter defaultCenter] postNotificationName:GROWL_PONG

 	                                                               object:nil

 	                                                             userInfo:nil

 	                                                   deliverImmediately:NO];

 	[pool release];

 }

 #pragma mark NSApplication Delegate Methods

 - (BOOL) application:(NSApplication *)theApplication openFile:(NSString *)filename {

 #pragma unused(theApplication)

 	BOOL retVal = NO;

 	NSString *pathExtension = [filename pathExtension];

 	if ([pathExtension isEqualToString:GROWL_REG_DICT_EXTENSION]) {

 		//If the auto-quit flag is set, it's probably because we are not the real GHAÑwe're some other GHA that a broken (pre-1.1.3) GAB opened this file with. If that's the case, find the real one and open the file with it.

 		BOOL registerItOurselves = YES;

 		NSString *realHelperAppBundlePath = nil;

 		if (quitAfterOpen) {

 			//But, just to make sure we don't infinitely loop, make sure this isn't our own bundle.

 			NSString *ourBundlePath = [[NSBundle mainBundle] bundlePath];

 			realHelperAppBundlePath = [[GrowlPathUtilities runningHelperAppBundle] bundlePath];

 			if (![ourBundlePath isEqualToString:realHelperAppBundlePath])

 				registerItOurselves = NO;

 		}

 		if (registerItOurselves) {

 			//We are the real GHA.

 			//Have the property-list-file pathway process this registration dictionary file.

 			GrowlPropertyListFilePathway *pathway = [GrowlPropertyListFilePathway standardPathway];

 			[pathway application:theApplication openFile:filename];

 		} else {

 			//We're definitely not the real GHA, so pass it to the real GHA to be registered.

 			[[NSWorkspace sharedWorkspace] openFile:filename

 									withApplication:realHelperAppBundlePath];

 		}

 	} else {

 		GrowlPluginController *controller = [GrowlPluginController sharedController];

 		//the set returned by GrowlPluginController is case-insensitive. yay!

 		if ([[controller registeredPluginTypes] containsObject:pathExtension]) {

 			[controller installPluginFromPath:filename];

 			retVal = YES;

 		}

 	}

 	/*If Growl is not enabled and was not already running before

 	 *	(for example, via an autolaunch even though the user's last

 	 *	preference setting was to click "Stop Growl," setting enabled to NO),

 	 *	quit having registered; otherwise, remain running.

 	 */

 	if (!growlIsEnabled && !growlFinishedLaunching) {

 		//Terminate after one second to give us time to process any other openFile: messages.

 		[NSObject cancelPreviousPerformRequestsWithTarget:NSApp

 												 selector:@selector(terminate:)

 												   object:nil];

 		[NSApp performSelector:@selector(terminate:)

 					withObject:nil

 					afterDelay:1.0];

 	}

 	return retVal;

 }

 - (void) applicationWillFinishLaunching:(NSNotification *)aNotification {

 #pragma unused(aNotification)

 	mainThread = [[NSThread currentThread] retain];

 	BOOL printVersionAndExit = [[NSUserDefaults standardUserDefaults] boolForKey:@"PrintVersionAndExit"];

 	if (printVersionAndExit) {

 		printf("This is GrowlHelperApp version %s.\n"

 			   "PrintVersionAndExit was set to %hhi, so GrowlHelperApp will now exit.\n",

 			   [[self stringWithVersionDictionary:nil] UTF8String],

 			   printVersionAndExit);

 		[NSApp terminate:nil];

 	}

 	NSFileManager *fs = [NSFileManager defaultManager];

 	NSString *destDir, *subDir;

 	NSArray *searchPath = NSSearchPathForDirectoriesInDomains(NSLibraryDirectory, NSUserDomainMask, /*expandTilde*/ YES);

 	destDir = [searchPath objectAtIndex:0U]; //first == last == ~/Library

 	[fs createDirectoryAtPath:destDir attributes:nil];

 	destDir = [destDir stringByAppendingPathComponent:@"Application Support"];

 	[fs createDirectoryAtPath:destDir attributes:nil];

 	destDir = [destDir stringByAppendingPathComponent:@"Growl"];

 	[fs createDirectoryAtPath:destDir attributes:nil];

 	subDir  = [destDir stringByAppendingPathComponent:@"Tickets"];

 	[fs createDirectoryAtPath:subDir attributes:nil];

 	subDir  = [destDir stringByAppendingPathComponent:@"Plugins"];

 	[fs createDirectoryAtPath:subDir attributes:nil];

 }

 //Post a notification when we are done launching so the application bridge can inform participating applications

 - (void) applicationDidFinishLaunching:(NSNotification *)aNotification {

 #pragma unused(aNotification)

 	[[NSDistributedNotificationCenter defaultCenter] postNotificationName:GROWL_IS_READY

 	                                                               object:nil

 	                                                             userInfo:nil

 	                                                   deliverImmediately:YES];

 	growlFinishedLaunching = YES;

 	if (quitAfterOpen) {

 		//We provide a delay of 1 second to give NSApp time to send us application:openFile: messages for any .growlRegDict files the GrowlPropertyListFilePathway needs to process.

 		[NSApp performSelector:@selector(terminate:)

 					withObject:nil

 					afterDelay:1.0];

 	} else {

 		/*If Growl is not enabled and was not already running before

 		 *	(for example, via an autolaunch even though the user's last

 		 *	preference setting was to click "Stop Growl," setting enabled to NO),

 		 *	quit having registered; otherwise, remain running.

 		 */

 		if (!growlIsEnabled)

 			[NSApp terminate:nil];

 	}

 }

 //Same as applicationDidFinishLaunching, called when we are asked to reopen (that is, we are already running)

 - (BOOL) applicationShouldHandleReopen:(NSApplication *)theApplication hasVisibleWindows:(BOOL)flag {

 #pragma unused(theApplication, flag)

 	return NO;

 }

 - (BOOL) applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication {

 #pragma unused(theApplication)

 	return NO;

 }

 - (void) applicationWillTerminate:(NSNotification *)notification {

 #pragma unused(notification)

 	[GrowlAbstractSingletonObject destroyAllSingletons];	//Release all our controllers

 }

 #pragma mark Auto-discovery

 //called by NSWorkspace when an application launches.

 - (void) applicationLaunched:(NSNotification *)notification {

 	NSDictionary *userInfo = [notification userInfo];

 	if (!userInfo)

 		return;

 	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

 	NSString *appPath = [userInfo objectForKey:@"NSApplicationPath"];

 	if (appPath) {

 		NSString *ticketPath = [NSBundle pathForResource:@"Growl Registration Ticket" ofType:GROWL_REG_DICT_EXTENSION inDirectory:appPath];

 		if (ticketPath) {

 			CFURLRef ticketURL = CFURLCreateWithFileSystemPath(kCFAllocatorDefault, (CFStringRef)ticketPath, kCFURLPOSIXPathStyle, false);

 			NSMutableDictionary *ticket = (NSMutableDictionary *)createPropertyListFromURL((NSURL *)ticketURL, kCFPropertyListMutableContainers, NULL, NULL);

 			if (ticket) {

 				NSString *appName = [userInfo objectForKey:@"NSApplicationName"];

 				//set the app's name in the dictionary, if it's not present already.

 				if (![ticket objectForKey:GROWL_APP_NAME])

 					[ticket setObject:appName forKey:GROWL_APP_NAME];

 				if ([GrowlApplicationTicket isValidTicketDictionary:ticket]) {

 					NSLog(@"Auto-discovered registration ticket in %@ (located at %@)", appName, appPath);

 					/* set the app's location in the dictionary, avoiding costly

 					 *	lookups later.

 					 */

 					NSURL *url = [[NSURL alloc] initFileURLWithPath:appPath];

 					NSDictionary *file_data = createDockDescriptionWithURL(url);

 					id location = file_data ? [NSDictionary dictionaryWithObject:file_data forKey:@"file-data"] : appPath;

 					[file_data release];

 					[ticket setObject:location forKey:GROWL_APP_LOCATION];

 					[url release];

 					//write the new ticket to disk, and be sure to launch this ticket instead of the one in the app bundle.

 					CFUUIDRef uuid = CFUUIDCreate(kCFAllocatorDefault);

 					CFStringRef uuidString = CFUUIDCreateString(kCFAllocatorDefault, uuid);

 					CFRelease(uuid);

 					ticketPath = [[NSTemporaryDirectory() stringByAppendingPathComponent:(NSString *)uuidString] stringByAppendingPathExtension:GROWL_REG_DICT_EXTENSION];

 					CFRelease(uuidString);

 					[ticket writeToFile:ticketPath atomically:NO];

 					/* open the ticket with ourselves.

 					 * we need to use LS in order to launch it with this specific

 					 *	GHA, rather than some other.

 					 */

 					CFURLRef myURL      = (CFURLRef)copyCurrentProcessURL();

 					NSArray *URLsToOpen = [NSArray arrayWithObject:[NSURL fileURLWithPath:ticketPath]];

 					struct LSLaunchURLSpec spec = {

 						.appURL = myURL,

 						.itemURLs = (CFArrayRef)URLsToOpen,

 						.passThruParams = NULL,

 						.launchFlags = kLSLaunchDontAddToRecents | kLSLaunchDontSwitch | kLSLaunchAsync,

 						.asyncRefCon = NULL,

 					};

 					OSStatus err = LSOpenFromURLSpec(&spec, /*outLaunchedURL*/ NULL);

 					if (err != noErr)

 						NSLog(@"The registration ticket for %@ could not be opened (LSOpenFromURLSpec returned %li). Pathname for the ticket file: %@", appName, (long)err, ticketPath);

 					CFRelease(myURL);

 				} else if ([GrowlApplicationTicket isKnownTicketVersion:ticket]) {

 					NSLog(@"%@ (located at %@) contains an invalid registration ticket - developer, please consult Growl developer documentation (http://growl.info/documentation/developer/)", appName, appPath);

 				} else {

 					NSNumber *versionNum = [ticket objectForKey:GROWL_TICKET_VERSION];

 					if (versionNum)

 						NSLog(@"%@ (located at %@) contains a ticket whose format version (%i) is unrecognised by this version (%@) of Growl", appName, appPath, [versionNum intValue], [self stringWithVersionDictionary:nil]);

 					else

 						NSLog(@"%@ (located at %@) contains a ticket with no format version number; Growl requires that a registration dictionary include a format version number, so that Growl knows whether it will understand the dictionary's format. This ticket will be ignored.", appName, appPath);

 				}

 				[ticket release];

 			}

 			CFRelease(ticketURL);

 		}

 	}

 	[pool release];

 }

 #pragma mark Growl Application Bridge delegate

 /*!

  * @brief Returns the application name Growl will use

  */

 - (NSString *)applicationNameForGrowl

 {

 	return @"Growl";

 }

 - (NSDictionary *)registrationDictionaryForGrowl

 {	

 	NSDictionary *descriptions = [NSDictionary dictionaryWithObjectsAndKeys:

 		NSLocalizedString(@"A Growl update is available", nil), UPDATE_AVAILABLE_NOTIFICATION,

 		NSLocalizedString(@"You are now considered idle by Growl", nil), USER_WENT_IDLE_NOTIFICATION,

 		NSLocalizedString(@"You are no longer considered idle by Growl", nil), USER_RETURNED_NOTIFICATION,

 		nil];

 	NSDictionary *humanReadableNames = [NSDictionary dictionaryWithObjectsAndKeys:

 		NSLocalizedString(@"Growl update available", nil), UPDATE_AVAILABLE_NOTIFICATION,

 		NSLocalizedString(@"User went idle", nil), USER_WENT_IDLE_NOTIFICATION,

 		NSLocalizedString(@"User returned", nil), USER_RETURNED_NOTIFICATION,

 		nil];

 	NSDictionary	*growlReg = [NSDictionary dictionaryWithObjectsAndKeys:

 		[NSArray arrayWithObjects:UPDATE_AVAILABLE_NOTIFICATION, USER_WENT_IDLE_NOTIFICATION, USER_RETURNED_NOTIFICATION, nil], GROWL_NOTIFICATIONS_ALL,

 		[NSArray arrayWithObject:UPDATE_AVAILABLE_NOTIFICATION], GROWL_NOTIFICATIONS_DEFAULT,

 		humanReadableNames, GROWL_NOTIFICATIONS_HUMAN_READABLE_NAMES,

 		descriptions, GROWL_NOTIFICATIONS_DESCRIPTIONS,

 		nil];

 	return growlReg;

 }

 - (NSImage *)applicationIconDataForGrowl

 {

 	return [NSImage imageNamed:@"growl-icon"];

 }

 - (void)growlNotificationWasClicked:(id)clickContext

 {

 	if (clickContext && [clickContext isKindOfClass:[NSString class]]) {

 		NSURL *downloadURL = [NSURL URLWithString:clickContext];

 		[[NSWorkspace sharedWorkspace] openURL:downloadURL];

 	}

 }

 @end

 #pragma mark -

 @implementation GrowlApplicationController (PRIVATE)

 #pragma mark Click feedback from displays

 /*click feedback comes here first. GAB picks up the DN and calls our

  *	-growlNotificationWasClicked:/-growlNotificationTimedOut: with it if it's a

  *	GHA notification.

  */

 - (void) notificationClicked:(NSNotification *)notification {

 	NSString *appName, *growlNotificationClickedName;

 	NSString *suffix;

 	NSDictionary *clickInfo;

 	NSDictionary *userInfo;

 	userInfo = [notification userInfo];

 	//Build the application-specific notification name

 	appName = [notification object];

 	if (getBooleanForKey(userInfo, @"ClickHandlerEnabled")) {

 		suffix = GROWL_NOTIFICATION_CLICKED;

 	} else {

 		/*

 		 * send GROWL_NOTIFICATION_TIMED_OUT instead, so that an application is

 		 * guaranteed to receive feedback for every notification.

 		 */

 		suffix = GROWL_NOTIFICATION_TIMED_OUT;

 	}

 	NSNumber *pid = [userInfo objectForKey:GROWL_APP_PID];

 	if (pid)

 		growlNotificationClickedName = [[NSString alloc] initWithFormat:@"%@-%@-%@",

 			appName, pid, suffix];

 	else

 		growlNotificationClickedName = [[NSString alloc] initWithFormat:@"%@%@",

 			appName, suffix];

 	clickInfo = [[NSDictionary alloc] initWithObjectsAndKeys:

 		[userInfo objectForKey:GROWL_KEY_CLICKED_CONTEXT], GROWL_KEY_CLICKED_CONTEXT,

 		nil];

 	[[NSDistributedNotificationCenter defaultCenter] postNotificationName:growlNotificationClickedName

 	                                                               object:nil

 	                                                             userInfo:clickInfo

 	                                                   deliverImmediately:YES];

 	[clickInfo release];

 	[growlNotificationClickedName release];

 }

 - (void) notificationTimedOut:(NSNotification *)notification {

 	NSString *appName, *growlNotificationTimedOutName;

 	NSDictionary *clickInfo;

 	NSDictionary *userInfo;

 	userInfo = [notification userInfo];

 	//Build the application-specific notification name

 	appName = [notification object];

 	NSNumber *pid = [userInfo objectForKey:GROWL_APP_PID];

 	if (pid)

 		growlNotificationTimedOutName = [[NSString alloc] initWithFormat:@"%@-%@-%@",

 			appName, pid, GROWL_NOTIFICATION_TIMED_OUT];

 	else

 		growlNotificationTimedOutName = [[NSString alloc] initWithFormat:@"%@%@",

 			appName, GROWL_NOTIFICATION_TIMED_OUT];

 	clickInfo = [[NSDictionary alloc] initWithObjectsAndKeys:

 		[userInfo objectForKey:GROWL_KEY_CLICKED_CONTEXT], GROWL_KEY_CLICKED_CONTEXT,

 		nil];

 	[[NSDistributedNotificationCenter defaultCenter] postNotificationName:growlNotificationTimedOutName

 	                                                               object:nil

 	                                                             userInfo:clickInfo

 	                                                   deliverImmediately:YES];

 	[clickInfo release];

 	[growlNotificationTimedOutName release];

 }

 @end

 static OSStatus soundCompletionCallbackProc(SystemSoundActionID actionID, void *refcon) 

 {

 #pragma unused(refcon)

 	SystemSoundRemoveCompletionRoutine(actionID);

 	return SystemSoundRemoveActionID(actionID);

 }