X-Git-Url: http://git.ithinksw.org/MenuTunes.git/blobdiff_plain/97eb97cd6af1e3019980ed380a6cbaf1feae0abe..71ca8f780ad1fb4238e5649e84accdfab6b4ad59:/AudioscrobblerController.m

diff --git a/AudioscrobblerController.m b/AudioscrobblerController.m
index 695c684..113e4b7 100644
--- a/AudioscrobblerController.m
+++ b/AudioscrobblerController.m
@@ -12,6 +12,7 @@
  */
 
 #import "AudioscrobblerController.h"
+#import <openssl/evp.h>
 
 static AudioscrobblerController *_sharedController = nil;
 
@@ -19,7 +20,9 @@ static AudioscrobblerController *_sharedController = nil;
 
 + (void)load
 {
-	//[[AudioscrobblerController sharedController] attemptHandshake];
+	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+	[[AudioscrobblerController sharedController] submitTrack:@"Stairway To Heaven" artist:@"Led Zeppelin" album:@"Led Zeppelin IV" length:483];
+	[pool release];
 }
 
 + (AudioscrobblerController *)sharedController
@@ -35,12 +38,22 @@ static AudioscrobblerController *_sharedController = nil;
 	if ( (self = [super init]) ) {
 		_handshakeCompleted = NO;
 		_responseData = nil;
+		_md5Challenge = nil;
+		_postURL = nil;
+		
+		//Test variables
+		_md5Challenge = @"315EFDA9FDA6A24B421BE991511DEE90";
+		_postURL = [[NSURL alloc] initWithString:@"http://62.216.251.205:80/protocol_1.1"];
+		_handshakeCompleted = YES;
+		[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(handleAudioscrobblerNotification:) name:nil object:self];
 	}
 	return self;
 }
 
 - (void)dealloc
 {
+	[_md5Challenge release];
+	[_postURL release];
 	[_responseData release];
 	[super dealloc];
 }
@@ -48,13 +61,12 @@ static AudioscrobblerController *_sharedController = nil;
 - (void)attemptHandshake
 {
 	NSString *version = [[[NSBundle bundleWithPath:[[NSWorkspace sharedWorkspace] fullPathForApplication:@"iTunes.app"]] infoDictionary] objectForKey:@"CFBundleVersion"], *user = @"Tristrex";
-	NSURL *url = [NSURL URLWithString:[NSString stringWithFormat:@"http://post.audioscrobbler.com/?hs=true&p=1.1&c=est&v=\"%@\"&u=\"%@\"", version, user]];
+	NSURL *url = [NSURL URLWithString:[NSString stringWithFormat:@"http://post.audioscrobbler.com/?hs=true&p=1.1&c=tst&v=%@&u=%@", version, user]];
 	NSURLConnection *connection;
 	
+	_currentStatus = AudioscrobblerRequestingHandshakeStatus;
 	_responseData = [[NSMutableData alloc] init];
-	connection = [NSURLConnection connectionWithRequest:[NSURLRequest requestWithURL:url] delegate:self];
-	
-	_handshakeCompleted = YES;
+	connection = [NSURLConnection connectionWithRequest:[NSURLRequest requestWithURL:url cachePolicy:NSURLRequestReloadIgnoringCacheData timeoutInterval:30] delegate:self];
 }
 
 - (BOOL)handshakeCompleted
@@ -62,6 +74,91 @@ static AudioscrobblerController *_sharedController = nil;
 	return _handshakeCompleted;
 }
 
+- (void)submitTrack:(NSString *)title artist:(NSString *)artist album:(NSString *)album length:(int)length
+{
+	if (!_handshakeCompleted) {
+		[self attemptHandshake];
+		return;
+	}
+	
+	//What we eventually want is a submission list that sends backlogs also
+	NSMutableURLRequest *request = [[NSURLRequest requestWithURL:_postURL cachePolicy:NSURLRequestReloadIgnoringCacheData timeoutInterval:30] mutableCopy];
+	NSString *responseHash, *requestBody;
+	
+	char *pass = "waffles";
+	unsigned char *buffer, *buffer2, buffer3[16];
+	EVP_MD_CTX ctx;
+	int i;
+	
+	buffer = malloc(EVP_MD_size(EVP_md5()));
+	//buffer3 = malloc(EVP_MD_size(EVP_md5()));
+	
+	EVP_DigestInit(&ctx, EVP_md5());
+	EVP_DigestUpdate(&ctx, pass, strlen(pass));
+	EVP_DigestUpdate(&ctx, [_md5Challenge UTF8String], strlen([_md5Challenge UTF8String]));
+	EVP_DigestFinal(&ctx, buffer, NULL);
+	
+	for (i = 0; i < 16; i++) {
+		char hex1, hex2;
+		hex1 = toascii(48+ (buffer[i] / 16));
+		if (hex1 > 57) {
+			hex1 = hex1 + 39;
+		}
+		hex2 = toascii(48 + (buffer[i] % 16));
+		if (hex2 > 57) {
+			hex2 = hex2 + 39;
+		}
+		
+		buffer3[i] = hex1;
+		buffer3[i + 1] = hex2;
+	}
+	
+	NSLog(@"%s", buffer3);
+	
+	/*unsigned char *cat = strcat(buffer3, [[_md5Challenge lowercaseString] UTF8String]);
+	
+	EVP_DigestInit(&ctx, EVP_md5());
+	EVP_DigestUpdate(&ctx, cat, strlen(cat));
+	EVP_DigestFinal(&ctx, buffer2, NULL);
+	
+	for (i = 0; i < 16; i++) {
+		char hex1, hex2;
+		hex1 = toascii(48+ (buffer2[i] / 16));
+		if (hex1 > 57) {
+			hex1 = hex1 + 39;
+		}
+		hex2 = toascii(48 + (buffer2[i] % 16));
+		if (hex2 > 57) {
+			hex2 = hex2 + 39;
+		}
+		buffer3[i] = hex1;
+		buffer3[i + 1] = hex2;
+	}
+	NSLog(@"%s", buffer3);*/
+	
+	if ([NSString respondsToSelector:@selector(stringWithCString:encoding:)]) {
+		responseHash = [NSString stringWithCString:buffer3 encoding:NSASCIIStringEncoding];
+	} else {
+		responseHash = [NSString stringWithCString:buffer3 length:strlen(buffer)];
+	}
+	
+	requestBody = [NSString stringWithFormat:@"u=%@&s=%@&a[0]=%@&t[0]=%@&b[0]=%@&m[0]=&l[0]=%i&i[0]=%@", @"Tristrex", @"rawr", responseHash, title, album, length, [[NSDate date] descriptionWithCalendarFormat:@"%Y-%m-%d %H:%M:%S" timeZone:nil locale:nil]];
+	[request setHTTPMethod:@"POST"];
+	[request setHTTPBody:[requestBody dataUsingEncoding:NSUTF8StringEncoding]];
+	
+	_currentStatus = AudioscrobblerSubmittingTrackStatus;
+	_responseData = [[NSMutableData alloc] init];
+	[NSURLConnection connectionWithRequest:request delegate:self];
+	[request release];
+}
+
+- (void)handleAudioscrobblerNotification:(NSNotification *)note
+{
+	if ([[note name] isEqualToString:@"AudioscrobblerHandshakeComplete"]) {
+		[[AudioscrobblerController sharedController] submitTrack:@"Stairway To Heaven" artist:@"Led Zeppelin" album:@"Led Zeppelin IV" length:483];
+	}
+}
+
 #pragma mark -
 
 - (void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error
@@ -77,7 +174,38 @@ static AudioscrobblerController *_sharedController = nil;
 - (void)connectionDidFinishLoading:(NSURLConnection *)connection
 {
 	NSString *string = [[NSString alloc] initWithData:_responseData encoding:NSASCIIStringEncoding];
-	NSLog(@"Rawr: %@", string);
+	
+	if (_currentStatus == AudioscrobblerRequestingHandshakeStatus) {
+		NSArray *lines = [string componentsSeparatedByString:@"\n"];
+		NSString *responseAction;
+		if ([lines count] < 2) {
+			//We have an error
+		}
+		responseAction = [lines objectAtIndex:0];
+		if ([responseAction isEqualToString:@"UPTODATE"]) {
+			if ([lines count] >= 4) {
+				_md5Challenge = [[lines objectAtIndex:1] retain];
+				_postURL = [[NSURL alloc] initWithString:[lines objectAtIndex:2]];
+				_handshakeCompleted = YES;
+				NSLog(@"%@", _md5Challenge);
+				[[NSNotificationCenter defaultCenter] postNotificationName:@"AudioscrobblerHandshakeComplete" object:self];
+			} else {
+				//We have an error
+			}
+			//Something
+		} else if (([responseAction length] > 6) && [[responseAction substringToIndex:5] isEqualToString:@"UPDATE"]) {
+			//Something plus update action
+		} else if (([responseAction length] > 6) && [[responseAction substringToIndex:5] isEqualToString:@"FAILED"]) {
+			//We have an error
+		} else if ([responseAction isEqualToString:@"BADUSER"]) {
+			//We have an error
+		} else {
+			//We have an error
+		}
+	} else if (_currentStatus == AudioscrobblerSubmittingTrackStatus) {
+		NSLog(string);
+	}
+	
 	[string release];
 }