Hooray! Backwards engineered Skype.framework functions. No more closed source libs!

1 files changed, 271 insertions, 0 deletions

diff --git a/skype_messaging_carbon2.c b/skype_messaging_carbon2.c
new file mode 100644
index 0000000..9316381
--- /dev/null
+++ b/skype_messaging_carbon2.c
@@ -0,0 +1,271 @@
+
+
+#include <Carbon/Carbon.h>
+#include <CoreFoundation/CoreFoundation.h>
+
+
+typedef struct SkypeDelegate
+{
+	// Required member
+	CFStringRef clientApplicationName;
+	
+	// Optional members, can be NULL
+	void (*SkypeNotificationReceived)(CFStringRef aNotificationString);
+	void (*SkypeAttachResponse)(unsigned int aAttachResponseCode);			// 0 - failed, 1 - success
+	void (*SkypeBecameAvailable)(CFPropertyListRef aNotification);
+	void (*SkypeBecameUnavailable)(CFPropertyListRef aNotification);
+} SkypeDelegate;
+
+static SkypeDelegate *delegate = NULL;
+static int isavailable = 0;
+
+char *
+CFStringToCString(CFStringRef input)
+{
+	int strlen = CFStringGetMaximumSizeForEncoding(CFStringGetLength(input), kCFStringEncodingUTF8);
+	char *output = NewPtr(strlen+1);
+	CFStringGetCString(input, output, strlen+1, kCFStringEncodingUTF8);
+	return output;
+}
+
+void
+availabilityUpdateCallback(
+	CFNotificationCenterRef center,
+	void *observer,
+	CFStringRef name,
+	const void *object,
+	CFDictionaryRef userInfo)
+{
+	CFNumberRef number = NULL;
+	number = (CFNumberRef) CFDictionaryGetValue(userInfo, CFSTR("SKYPE_API_AVAILABILITY"));
+	CFNumberGetValue(number, kCFNumberIntType, &isavailable);
+	
+	printf("Availability update: %d\n", isavailable);
+}
+
+void
+debugCallback(
+	CFNotificationCenterRef center,
+	void *observer,
+	CFStringRef name,
+	const void *object,
+	CFDictionaryRef userInfo)
+{
+	if (!userInfo)
+		return;
+	
+	CFIndex count = CFDictionaryGetCount(userInfo);
+	const void *keys[count];
+	const void *values[count];
+	CFDictionaryGetKeysAndValues(userInfo, keys, values);
+	for(int i=0; i<count; i++)
+	{
+		printf("For i=%d, key: %s\n", i,
+					CFStringToCString((CFStringRef)keys[i]));
+	}
+	printf("Debug callback: %s\n", CFStringToCString(name));
+}
+
+
+void
+apiNotificationCallback(
+	CFNotificationCenterRef center,
+	void *observer,
+	CFStringRef name,
+	const void *object,
+	CFDictionaryRef userInfo)
+{
+	CFStringRef string = NULL;
+	string = (CFStringRef) CFDictionaryGetValue(userInfo, CFSTR("SKYPE_API_NOTIFICATION_STRING"));
+	if (string && delegate && delegate->SkypeNotificationReceived)
+	{
+		delegate->SkypeNotificationReceived(string);
+	}
+}
+
+
+void
+attachResponseCallback(
+	CFNotificationCenterRef center,
+	void *observer,
+	CFStringRef name,
+	const void *object,
+	CFDictionaryRef userInfo)
+{
+	const void *response = CFDictionaryGetValue(userInfo, CFSTR("SKYPE_API_ATTACH_RESPONSE"));
+	if (response)
+	{
+		CFNumberRef number = (CFNumberRef) response;
+		unsigned int response_num;
+		
+		CFNumberGetValue(number, kCFNumberIntType, &response_num);
+		
+		if (delegate && delegate->SkypeAttachResponse)
+		{
+			delegate->SkypeAttachResponse(response_num);
+		}
+	}
+}
+
+
+void
+skypeQuitCallback(
+	CFNotificationCenterRef center,
+	void *observer,
+	CFStringRef name,
+	const void *object,
+	CFDictionaryRef userInfo)
+{
+	if (delegate && delegate->SkypeBecameAvailable)
+		delegate->SkypeBecameUnavailable(NULL);
+}
+
+
+void
+skypeAvailableCallback(
+	CFNotificationCenterRef center,
+	void *observer,
+	CFStringRef name,
+	const void *object,
+	CFDictionaryRef userInfo)
+{
+	if (delegate && delegate->SkypeBecameAvailable)
+		delegate->SkypeBecameAvailable(NULL);
+}
+
+
+// STANDARD SKYPE.H BITS:
+
+
+void
+SetSkypeDelegate(SkypeDelegate *aDelegate)
+{
+	CFNotificationCenterRef center = CFNotificationCenterGetDistributedCenter();
+	
+	if (delegate == NULL)
+	{
+		delegate = aDelegate;
+
+		CFNotificationCenterAddObserver(
+			center,
+			delegate->clientApplicationName,
+			apiNotificationCallback,
+			CFSTR("SKSkypeAPINotification"),
+			NULL,
+			CFNotificationSuspensionBehaviorDeliverImmediately);
+
+		CFNotificationCenterAddObserver(
+			center,
+			delegate->clientApplicationName,
+			attachResponseCallback,
+			CFSTR("SKSkypeAttachResponse"),
+			NULL,
+			CFNotificationSuspensionBehaviorDeliverImmediately);
+
+		CFNotificationCenterAddObserver(
+			center,
+			delegate->clientApplicationName,
+			skypeQuitCallback,
+			CFSTR("SKSkypeWillQuit"),
+			NULL,
+			CFNotificationSuspensionBehaviorDeliverImmediately);
+
+		CFNotificationCenterAddObserver(
+			center,
+			delegate->clientApplicationName,
+			skypeAvailableCallback,
+			CFSTR("SKSkypeBecameAvailable"),
+			NULL,
+			CFNotificationSuspensionBehaviorDeliverImmediately);
+	}
+}
+
+SkypeDelegate *
+GetSkypeDelegate(void)
+{
+	return delegate;
+}
+
+
+void
+RemoveSkypeDelegate(void)
+{
+	delegate = NULL;
+}
+
+int IsSkypeAvailable(void)
+{
+	//is skype available?
+	CFNotificationCenterRef center = CFNotificationCenterGetDistributedCenter();
+
+	CFNotificationCenterAddObserver(
+		center,
+		delegate->clientApplicationName,
+		availabilityUpdateCallback,
+		CFSTR("SKAvailabilityUpdate"),
+		NULL,
+		CFNotificationSuspensionBehaviorDeliverImmediately);
+
+	CFNotificationCenterPostNotification(
+		center,
+		CFSTR("SKSkypeAPIAvailabilityRequest"),
+		NULL,
+		NULL,
+		TRUE);
+	
+	int timeout = 0;
+	//wait for isavailable to not be -1;
+	while(isavailable == 0 && timeout<2)
+	{
+		RunCurrentEventLoop(1);
+		timeout++;
+	}
+	int avail = isavailable;
+	isavailable = 0;
+	return avail;
+}
+
+int IsSkypeRunning(void)
+{
+	return 1;
+}
+
+void
+ConnectToSkype(void)
+{
+	CFNotificationCenterRef center = CFNotificationCenterGetDistributedCenter();
+	
+	//do the connect
+	CFNotificationCenterPostNotification(
+		center,
+		CFSTR("SKSkypeAPIAttachRequest"),
+		delegate->clientApplicationName,
+		NULL,
+		TRUE);
+}
+
+void SendSkypeCommand(CFStringRef command)
+{
+	CFNotificationCenterRef center = CFNotificationCenterGetDistributedCenter();
+	
+	//send message
+	CFNotificationCenterPostNotification(
+		center,
+		CFSTR("SKSkypeAPICommand"),
+		NULL,
+		NULL,
+		TRUE);
+}
+
+void DisconnectFromSkype(void)
+{
+	CFNotificationCenterRef center = CFNotificationCenterGetDistributedCenter();
+	
+	//disconnect
+	CFNotificationCenterPostNotification(
+		center,
+		CFSTR("SKSkypeAPIDetachRequest"),
+		NULL,
+		NULL,
+		TRUE);
+}
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