From 9b936f6a1de7d16924e6496bdeac9206f215d5f8 Mon Sep 17 00:00:00 2001
From: Oleg Krupnov <oleg.krupnov@gmail.com>
Date: Thu, 9 May 2013 13:01:07 +0300
Subject: [PATCH] Updated relaunch script, disabled relaunch attempts for
 sandboxed mode

---
 DFApplication.m | 38 ++++++++++++++++++++++++--------------
 DFRelaunch.sh   | 34 +++++++++++++++++++++++-----------
 2 files changed, 47 insertions(+), 25 deletions(-)

diff --git a/DFApplication.m b/DFApplication.m
index d469e46..8175eff 100644
--- a/DFApplication.m
+++ b/DFApplication.m
@@ -5,6 +5,7 @@
 
 #import "DFApplication.h"
 #import "DFCrashReportWindowController.h"
+#import "ApplicationSandboxInfo.h"
 
 //-------------------------------------------------------------------------------------------------
 static NSString* const kUserDefaultCrashSequenceCount = @"DFApplication_crashSequenceCount";
@@ -36,19 +37,28 @@ - (void)dealloc
 //-------------------------------------------------------------------------------------------------
 - (void)launchAnotherInstanceAndWaitForTermination
 {
-    _isRelaunching = YES;
-    
-	// launch a script that waits for the app to exit and then relaunches it
-	NSString* scriptPath = [[NSBundle mainBundle] pathForResource:@"DFRelaunch" ofType:@"sh"];
-	NSString* bundlePath = [NSString stringWithFormat:@"%s", [NSBundle mainBundle].executablePath.fileSystemRepresentation];
-	NSString* processIdentifier = [NSString stringWithFormat:@"%d", [NSProcessInfo processInfo].processIdentifier];
-	NSArray* arguments = @[scriptPath,
-						  bundlePath,
-						  processIdentifier];
-	NSTask* task = [[[NSTask alloc] init] autorelease];
-	task.launchPath = @"/bin/bash";
-	task.arguments = arguments;
-	[task launch];
+    if (![ApplicationSandboxInfo isSandboxed])
+    {
+        _isRelaunching = YES;
+        
+        // launch a script that waits for the app to exit and then relaunches it
+        NSString* scriptPath = [[NSBundle mainBundle] pathForResource:@"DFRelaunch" ofType:@"sh"];
+        NSString* bundlePath = [NSString stringWithFormat:@"%s", [NSBundle mainBundle].executablePath.fileSystemRepresentation];
+        NSString* processIdentifier = [NSString stringWithFormat:@"%d", [NSProcessInfo processInfo].processIdentifier];
+        NSString* bundleId = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleIdentifier"];
+        NSArray* arguments = @[scriptPath,
+                               bundlePath,
+                               processIdentifier,
+                               bundleId];
+        NSTask* task = [[[NSTask alloc] init] autorelease];
+        task.launchPath = @"/bin/bash";
+        task.arguments = arguments;
+        [task launch];
+    }
+    else
+    {
+        NSLog(@"Cannot relaunch sandboxed application");
+    }
 }
 
 //-------------------------------------------------------------------------------------------------
@@ -56,7 +66,7 @@ - (void)relaunch
 {
 	// prevent endless loop of relaunch and crash
 	NSUInteger crashSequenceCount = [[NSUserDefaults standardUserDefaults] integerForKey:kUserDefaultCrashSequenceCount];
-	if (crashSequenceCount < kCrashSequenceCountMax - 1)
+    if (crashSequenceCount < kCrashSequenceCountMax - 1)
 	{
 		[self launchAnotherInstanceAndWaitForTermination];
 	}
diff --git a/DFRelaunch.sh b/DFRelaunch.sh
index 59179be..9854a57 100755
--- a/DFRelaunch.sh
+++ b/DFRelaunch.sh
@@ -8,21 +8,33 @@
 #-------------------------------------------------------------------------------------------------
 # Bash script to relaunch the app
 
-# give app a chance to terminate within 10 seconds
+processPath=$1
+processId=$2
+processBundleId=$3
+
+# waiting cycle
 i="10"
 while [ $i -gt 0 ]
 do
-  sleep 1
-  
-  is_running=$(osascript -e 'tell application "System Events" to exists (process 1 whose unix id is '$2')')
-  echo "Waiting for shutdown: " $is_running
-  if [ "$is_running" = "false" ]; then
-    i="0"
-  else
-    i=$(($i - 1))
-  fi
+# wait one second
+sleep 0.5
+
+# check if running
+instanceCount=$(ps -p $processId | grep $processPath | wc -l)
+
+if [ $instanceCount -gt 0 ]
+then
+# wait again
+echo Still running $instanceCount instances of application, $i attempts left;
+i=$(($i - 1))
+
+else
+# exit cycle
+i="0"
+fi
 done
 
 # relaunch the app
-osascript -e 'tell application "'"$1"'" to activate'
+echo Relaunching application
+open -n -b $processBundleId