1.0! works using sneaky accessibility method and pids, cleaned up eve…

…rything else

Makefile

@@ -7,6 +7,7 @@ include theos/makefiles/common.mk
 TWEAK_NAME = SelfDestruct
 SelfDestruct_FILES = SelfDestruct.xm
 SelfDestruct_LDFLAGS = -lactivator -Ltheos/lib
+SelfDestruct_FRAMEWORKS = UIKit
 SelfDestruct_PRIVATE_FRAMEWORKS = SpringBoardServices
 
 include $(THEOS_MAKE_PATH)/tweak.mk

SelfDestruct.h

@@ -1,27 +1,19 @@
 #include <UIKit/UIKit.h>
-#include <substrate.h>
 #import <libactivator/libactivator.h>
 
-#import <sys/sysctl.h>
-#import <dlfcn.h>
-#define UIKITPATH "/System/Library/Frameworks/UIKit.framework/UIKit"
-#define SBSERVPATH "/System/Library/PrivateFrameworks/SpringBoardServices.framework/SpringBoardServices"
-
-extern "C" {
-	mach_port_t SBSSpringBoardServerPort();
-	void SBFrontmostApplicationDisplayIdentifier(mach_port_t port, char *result);
-	NSString * SBSCopyFrontmostApplicationDisplayIdentifier();
-}
-
-@interface NSDistributedNotificationCenter : NSNotificationCenter
-@end
-
 @interface UIApplication (Private)
 - (unsigned int)_frontmostApplicationPort;
 @end
 
 @interface SBApplication : UIApplication
+@property(readonly, assign, nonatomic) int pid;
+
 - (id)displayIdentifier;
+- (id)displayName;
+@end
+
+@interface SpringBoard : SBApplication
+- (id)_accessibilityFrontMostApplication;
 @end
 
 @interface SelfDestruct : NSObject <LAListener, UIAlertViewDelegate>

SelfDestruct.xm

@@ -2,30 +2,16 @@
 
 @implementation SelfDestruct
 
-/*static NSString *destruct_pullFrontAppIdentifier() {
-	char frontAppIdentifier[256];
-	memset(frontAppIdentifier, sizeof(frontAppIdentifier), 0);
-	SBFrontmostApplicationDisplayIdentifier(SBSSpringBoardServerPort(), frontAppIdentifier);
-	return [NSString stringWithCString:frontAppIdentifier encoding:NSASCIIStringEncoding];
-}*/
-
-static NSString *destruct_copyFrontAppIdentifier() {
-	return SBSCopyFrontmostApplicationDisplayIdentifier();
-}
-
 - (void)activator:(LAActivator *)activator receiveEvent:(LAEvent *)event {
-	NSLog(@"[SelfDestruct / DEBUG] Received activator event...");
-	NSString *front = destruct_copyFrontAppIdentifier();
-	NSLog(@"[SelfDestruct / DEBUG] Detected frontmost: %@", front);
+	SBApplication *frontMostApp = [(SpringBoard *)[UIApplication sharedApplication] _accessibilityFrontMostApplication];
 
-	if (!front) {
-		NSLog(@"[SelfDestruct / DEBUG] Cannot kill off an invalid process...");
+	if (frontMostApp) {
+		NSLog(@"[SelfDestruct] %@, have a nice day!", frontMostApp.displayName);
+		system([[NSString stringWithFormat:@"kill %i", frontMostApp.pid] UTF8String]);
 	}
 
 	else {
-		NSString *name = [[NSBundle bundleWithIdentifier:front] objectForInfoDictionaryKey:@"CFBundleDisplayName"];
-		NSLog(@"[SelfDestruct] %@, have a nice day!", name);
-		system([[NSString stringWithFormat:@"killall -9 %@", name] UTF8String]);
+		NSLog(@"[SelfDestruct] Looks like there's no frontmost application, ignoring event...");
 	}
 
 	[event setHandled:YES];

layout/DEBIAN/control

@@ -1,7 +1,7 @@
 Package: com.insanj.selfdestruct
 Name: SelfDestruct
 Depends: mobilesubstrate, libactivator
-Version: 0.1
+Version: 1.0
 Architecture: iphoneos-arm
 Description: Kill foreground app (in case of emergency).
 Maintainer: insanj <insanjmail@insanj.com>