Fix proper catching and dispatching apple events.

3 files changed, 225 insertions, 0 deletions

diff --git a/src/native/macosx/launcharghandler/AEGetURLEventHandler.h b/src/native/macosx/launcharghandler/AEGetURLEventHandler.h
new file mode 100644
index 0000000..c17c1d8
--- /dev/null
+++ b/src/native/macosx/launcharghandler/AEGetURLEventHandler.h
@@ -0,0 +1,32 @@
+/* DO NOT EDIT THIS FILE - it is machine generated */
+#include <jni.h>
+/* Header for class net_java_sip_communicator_util_launchutils_AEGetURLEventHandler */
+
+#ifndef _Included_net_java_sip_communicator_util_launchutils_AEGetURLEventHandler
+#define _Included_net_java_sip_communicator_util_launchutils_AEGetURLEventHandler
+#ifdef __cplusplus
+extern "C" {
+#endif
+/*
+ * Class:     net_java_sip_communicator_util_launchutils_AEGetURLEventHandler
+ * Method:    setAEGetURLListener
+ * Signature: (Lnet/java/sip/communicator/util/launchutils/AEGetURLEventHandler/IAEGetURLListener;)V
+ */
+JNIEXPORT void JNICALL Java_net_java_sip_communicator_util_launchutils_AEGetURLEventHandler_setAEGetURLListener
+  (JNIEnv *, jclass, jobject);
+
+#ifdef __cplusplus
+}
+#endif
+#endif
+/* Header for class net_java_sip_communicator_util_launchutils_AEGetURLEventHandler_IAEGetURLListener */
+
+#ifndef _Included_net_java_sip_communicator_util_launchutils_AEGetURLEventHandler_IAEGetURLListener
+#define _Included_net_java_sip_communicator_util_launchutils_AEGetURLEventHandler_IAEGetURLListener
+#ifdef __cplusplus
+extern "C" {
+#endif
+#ifdef __cplusplus
+}
+#endif
+#endif
diff --git a/src/native/macosx/launcharghandler/AEGetURLEventHandlerAgent.m b/src/native/macosx/launcharghandler/AEGetURLEventHandlerAgent.m
new file mode 100644
index 0000000..029f489
--- /dev/null
+++ b/src/native/macosx/launcharghandler/AEGetURLEventHandlerAgent.m
@@ -0,0 +1,173 @@
+#include "AEGetURLEventHandler.h"
+
+#include <jvmti.h>
+#include <stdlib.h>
+#import <Foundation/Foundation.h>
+
+@interface AEGetURLEventHandler : NSObject
+{
+    jobject _listener;
+    char *_url;
+    JavaVM *_vm;
+}
+
++ (AEGetURLEventHandler *)sharedAEGetURLEventHandler;
+
+- (void)handleAEGetURLEvent:(NSAppleEventDescriptor *)event
+        withReplyEvent:(NSAppleEventDescriptor *)replyEvent;
+- (void)setAEGetURLListener:(jobject)listener jniEnv:(JNIEnv *)jniEnv;
+- (void)setURL:(char *)url;
+- (void)setVM:(JavaVM *)vm;
+- (void)tryFireAEGetURLEvent;
+@end
+
+static AEGetURLEventHandler *g_sharedAEGetURLEventHandler = NULL;
+
+@implementation AEGetURLEventHandler
++ (AEGetURLEventHandler *)sharedAEGetURLEventHandler {
+    if (!g_sharedAEGetURLEventHandler) {
+        g_sharedAEGetURLEventHandler = [[AEGetURLEventHandler alloc] init];
+    }
+    return g_sharedAEGetURLEventHandler;
+}
+
+- (void)dealloc {
+    [self setURL:NULL];
+    [self setAEGetURLListener:NULL jniEnv:NULL];
+
+    [super dealloc];
+}
+
+- (void)handleAEGetURLEvent:(NSAppleEventDescriptor *)event
+        withReplyEvent:(NSAppleEventDescriptor *)replyEvent {
+    NSAutoreleasePool *autoreleasePool = [[NSAutoreleasePool alloc] init];
+    NSString *str;
+
+    str = [[event paramDescriptorForKeyword:keyDirectObject] stringValue];
+    if (str) {
+        const NSStringEncoding encoding = NSNonLossyASCIIStringEncoding;
+        NSUInteger length;
+        char *chars;
+
+        length = [str lengthOfBytesUsingEncoding:encoding];
+        if (length) {
+            length++; // Account for the NULL termination byte.
+            chars = (char *) malloc (length * sizeof (char));
+            if (chars
+                    && (YES == [str getCString:chars maxLength:length encoding:encoding])) {
+                [[AEGetURLEventHandler sharedAEGetURLEventHandler]
+                    setURL:chars];
+            } else {
+                free (chars);
+            }
+        }
+    }
+
+    [autoreleasePool release];
+}
+
+- (AEGetURLEventHandler *)init {
+    self = [super init];
+    if (self) {
+        _listener = NULL;
+        _url = NULL;
+        _vm = NULL;
+    }
+    return self;
+}
+
+- (void)setAEGetURLListener:(jobject)listener jniEnv:(JNIEnv *)jniEnv {
+    if (!jniEnv
+            && (!_vm || (JNI_OK != (*_vm)->GetEnv (_vm, (void **) &jniEnv, JNI_VERSION_1_2)))) {
+        return; // TODO Don't swallow the failure.
+    }
+
+    if (_listener) {
+        (*jniEnv)->DeleteGlobalRef (jniEnv, _listener);
+        _listener = NULL;
+    }
+    if (listener) {
+        _listener = (*jniEnv)->NewGlobalRef (jniEnv, listener);
+
+        [self tryFireAEGetURLEvent];
+    }
+}
+
+- (void)setURL:(char *)url {
+    if (_url != url) {
+        if (_url) {
+            free (_url);
+        }
+
+        _url = url;
+
+        [self tryFireAEGetURLEvent];
+    }
+}
+
+- (void)setVM:(JavaVM *)vm {
+    _vm = vm;
+}
+
+- (void)tryFireAEGetURLEvent {
+    JNIEnv *jniEnv;
+
+    if (_vm
+            && _listener
+            && _url
+            && (JNI_OK == (*_vm)->GetEnv (_vm, (void **) &jniEnv, JNI_VERSION_1_2))) {
+        jclass clazz = (*jniEnv)->GetObjectClass (jniEnv, _listener);
+        jmethodID methodID =
+            (*jniEnv)->GetMethodID (
+                jniEnv, clazz, "handleAEGetURLEvent", "(Ljava/lang/String;)V");
+
+        if (methodID) {
+            jstring url = (*jniEnv)->NewStringUTF (jniEnv, _url);
+
+            if (url) {
+                (*jniEnv)->CallVoidMethod (jniEnv, _listener, methodID, url);
+
+                /*
+                 * The URL should not be reported again after it has been
+                 * handled.
+                 */
+                [self setURL:NULL];
+            }
+        }
+    }
+}
+@end
+
+JNIEXPORT jint JNICALL
+Agent_OnLoad (JavaVM *vm, char *options, void *reserved) {
+    NSAutoreleasePool *autoreleasePool = [[NSAutoreleasePool alloc] init];
+    AEGetURLEventHandler *aeGetURLEventHandler
+        = [AEGetURLEventHandler sharedAEGetURLEventHandler];
+
+    [aeGetURLEventHandler setVM:vm];
+
+    [[NSAppleEventManager sharedAppleEventManager]
+        setEventHandler:aeGetURLEventHandler
+        andSelector:@selector(handleAEGetURLEvent:withReplyEvent:)
+        forEventClass:kInternetEventClass
+        andEventID:kAEGetURL];
+
+    [autoreleasePool release];
+
+    /*
+     * Non-zero will terminate the VM and we don't want that even if we fail to
+     * install the event handler.
+     */
+    return 0;
+}
+
+JNIEXPORT void JNICALL
+Java_net_java_sip_communicator_util_launchutils_AEGetURLEventHandler_setAEGetURLListener
+    (JNIEnv *jniEnv, jclass clazz, jobject listener) {
+    NSAutoreleasePool *autoreleasePool = [[NSAutoreleasePool alloc] init];
+
+    [[AEGetURLEventHandler sharedAEGetURLEventHandler]
+        setAEGetURLListener:listener jniEnv:jniEnv];
+
+    [autoreleasePool release];
+}
diff --git a/src/native/macosx/launcharghandler/Makefile b/src/native/macosx/launcharghandler/Makefile
new file mode 100644
index 0000000..86c1e8c
--- /dev/null
+++ b/src/native/macosx/launcharghandler/Makefile
@@ -0,0 +1,20 @@
+# Author: Damian Minkov
+# javah -classpath ../../../../classes/ -o AEGetURLEventHandler.h net.java.sip.communicator.util.launchutils.AEGetURLEventHandler
+
+CC=gcc
+TARGET=libAEGetURLEventHandlerAgent.jnilib
+JNI_INCLUDE_PATH=/System/Library/Frameworks/JavaVM.framework/Versions/1.5.0/Headers/
+CFLAGS=-I$(JNI_INCLUDE_PATH)
+LIBS=-framework Foundation
+OBJS=AEGetURLEventHandlerAgent.o
+
+all:$(TARGET)
+
+clean:
+	rm -rf $(TARGET) $(OBJS) *~
+
+install:$(TARGET)
+	cp $(TARGET) ../../../../lib/native/mac/
+
+libAEGetURLEventHandlerAgent.jnilib:$(OBJS)
+	$(CC) -dynamiclib -o $(TARGET) $(LIBS) $(CFLAGS) $<