Bug 461725 - [Mac] Default the configuration to Application SupportI20150421-0800

Change-Id: I6fa3f69c56592245992c11db37ac91e254ad7d68
Signed-off-by: Pascal Rapicault <pascal@rapicorp.com>

4 files changed, 60 insertions, 3 deletions

diff --git a/features/org.eclipse.equinox.executable.feature/library/carbon/eclipseCarbon.c b/features/org.eclipse.equinox.executable.feature/library/carbon/eclipseCarbon.c
index b76584a56..024f524d7 100644
--- a/features/org.eclipse.equinox.executable.feature/library/carbon/eclipseCarbon.c
+++ b/features/org.eclipse.equinox.executable.feature/library/carbon/eclipseCarbon.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2010 IBM Corporation and others.
+ * Copyright (c) 2000, 2015 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at 
@@ -9,6 +9,7 @@
  *    IBM Corporation - initial API and implementation
  * 	  Andre Weinand (OTI Labs)
  *    David Green - OpenJDK bsd port integration
+ *    Rapicorp, Inc - Default the configuration to Application Support (bug 461725)
  */
  
 /* MacOS X Carbon specific logic for displaying the splash screen. */
@@ -18,6 +19,8 @@
 #include "eclipseJNI.h"
 #include "eclipseUtil.h"
 
+#include <sys/xattr.h>
+ #include <string.h>
 #include <unistd.h>
 #include <sys/stat.h>
 #include <CoreServices/CoreServices.h>
@@ -38,6 +41,7 @@
 #define DEBUG 0
 
 static _TCHAR* noForkingMsg = _T_ECLIPSE("Internal Error, forking the jvm is not supported on MacOS.\n");
+static const _TCHAR* INSTALL_UUID = _T_ECLIPSE("eclipse.uuid");
 
 char *findCommand(char *command);
 
@@ -869,3 +873,37 @@ void processVMArgs(char **vmargs[] )
 int isMaxPermSizeVM( _TCHAR * javaVM, _TCHAR * jniLib ) {
 	return isSunMaxPermSizeVM;
 }
+
+NSString* getApplicationSupport() {
+	NSArray *paths = NSSearchPathForDirectoriesInDomains(NSApplicationSupportDirectory, NSUserDomainMask, YES);
+	NSString *documentsDirectory = [paths objectAtIndex:0];
+	return documentsDirectory;
+
+}
+
+NSString* getCFBundleIdentifier() {
+	CFBundleRef mainBundle= CFBundleGetMainBundle();
+	return (NSString*) CFBundleGetIdentifier(mainBundle);
+}
+
+const char* getUUID() {
+	const char * installPath = [[[NSBundle mainBundle] resourcePath] fileSystemRepresentation];
+	int bufferLength = getxattr(installPath, INSTALL_UUID,  NULL, 0, 0, 0);
+	if (bufferLength != -1) {
+		char *buffer = malloc(bufferLength + 1);
+		buffer[bufferLength] = '\0';
+		getxattr(installPath, INSTALL_UUID, buffer, bufferLength, 0, 0);
+		return buffer;
+	}
+
+	NSString * timestamp = [NSString stringWithFormat:@"%f",[[NSDate date] timeIntervalSince1970] * 1000];
+	const char* timestampAsChar = [timestamp UTF8String];
+    setxattr(installPath, INSTALL_UUID, timestampAsChar, strlen(timestampAsChar), 0, 0);
+    return timestampAsChar;
+}
+
+_TCHAR* getFolderForApplicationData() {
+	NSString* bundleId = getCFBundleIdentifier();
+	NSString* appSupport = getApplicationSupport();
+	return [[NSString stringWithFormat:@"%@/%@_%s", appSupport, bundleId, getUUID()] UTF8String];
+}
diff --git a/features/org.eclipse.equinox.executable.feature/library/eclipseJNI.c b/features/org.eclipse.equinox.executable.feature/library/eclipseJNI.c
index 845c646c6..cce91e1b7 100644
--- a/features/org.eclipse.equinox.executable.feature/library/eclipseJNI.c
+++ b/features/org.eclipse.equinox.executable.feature/library/eclipseJNI.c
@@ -30,7 +30,8 @@ static JNINativeMethod natives[] = {{"_update_splash", "()V", (void *)&update_sp
 									{"_set_exit_data", "(Ljava/lang/String;Ljava/lang/String;)V", (void *)&set_exit_data},
 									{"_set_launcher_info", "(Ljava/lang/String;Ljava/lang/String;)V", (void *)&set_launcher_info},
 									{"_show_splash", "(Ljava/lang/String;)V", (void *)&show_splash},
-									{"_takedown_splash", "()V", (void *)&takedown_splash}};
+									{"_takedown_splash", "()V", (void *)&takedown_splash},
+									{"_get_os_recommended_folder", "()Ljava/lang/String;", (void *)&get_os_recommended_folder}};
 
 /* local methods */
 static jstring newJavaString(JNIEnv *env, _TCHAR * str);
@@ -134,6 +135,14 @@ JNIEXPORT void JNICALL takedown_splash(JNIEnv * env, jobject obj){
 	takeDownSplash();
 }
 
+JNIEXPORT jstring JNICALL get_os_recommended_folder(JNIEnv * env, jobject obj){
+#ifdef MACOSX
+	return newJavaString(env, getFolderForApplicationData());
+#else
+	return NULL;
+#endif
+}
+
 /*
  * On AIX we need the location of the eclipse shared library so that we
  * can find the libeclipse-motif.so library.  Reach into the JNIBridge
diff --git a/features/org.eclipse.equinox.executable.feature/library/eclipseJNI.h b/features/org.eclipse.equinox.executable.feature/library/eclipseJNI.h
index 3ef4b89dc..a53eaedd4 100644
--- a/features/org.eclipse.equinox.executable.feature/library/eclipseJNI.h
+++ b/features/org.eclipse.equinox.executable.feature/library/eclipseJNI.h
@@ -30,6 +30,7 @@ typedef jint (JNICALL *JNI_createJavaVM)(JavaVM **pvm, JNIEnv **env, void *args)
 #define show_splash			Java_org_eclipse_equinox_launcher_JNIBridge__1show_1splash
 #define get_splash_handle 	Java_org_eclipse_equinox_launcher_JNIBridge__1get_1splash_1handle
 #define takedown_splash 	Java_org_eclipse_equinox_launcher_JNIBridge__1takedown_1splash
+#define get_os_recommended_folder 	    Java_org_eclipse_equinox_launcher_JNIBridge__1get_1os_1recommended_1folder
 
 #ifdef __cplusplus
 extern "C" {
@@ -70,6 +71,12 @@ JNIEXPORT void JNICALL show_splash(JNIEnv *, jobject, jstring);
  */
 JNIEXPORT void JNICALL takedown_splash(JNIEnv *, jobject);
 
+/*
+ * org_eclipse_equinox_launcher_JNIBridge#_get_os_recommended_folder
+ * Signature: ()Ljava/lang/String
+ */
+JNIEXPORT jstring JNICALL get_os_recommended_folder(JNIEnv *, jobject);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/features/org.eclipse.equinox.executable.feature/library/eclipseOS.h b/features/org.eclipse.equinox.executable.feature/library/eclipseOS.h
index 3beca9c71..7e78322b1 100644
--- a/features/org.eclipse.equinox.executable.feature/library/eclipseOS.h
+++ b/features/org.eclipse.equinox.executable.feature/library/eclipseOS.h
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2010 IBM Corporation and others.
+ * Copyright (c) 2000, 2015 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at 
@@ -8,6 +8,7 @@
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *     Kevin Cornell (Rational Software Corporation)
+ *     Rapicorp, Inc - Default the configuration to Application Support (bug 461725)
  *******************************************************************************/
 
 #ifndef ECLIPSE_OS_H
@@ -117,5 +118,7 @@ extern _TCHAR ** getVMLibrarySearchPath(_TCHAR * vmLibrary);
 
 extern int reuseWorkbench(_TCHAR** filePath, int timeout);
 
+extern _TCHAR* getFolderForApplicationData();
+
 #endif /* ECLIPSE_OS_H */