*/
#import "AudioscrobblerController.h"
+#import <openssl/evp.h>
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
if ( (self = [super init]) ) {
_handshakeCompleted = NO;
_responseData = nil;
+ _md5Challenge = nil;
+ _postURL = nil;
+ [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(handleAudioscrobblerNotification:) name:nil object:self];
}
return self;
}
- (void)dealloc
{
+ [_md5Challenge release];
+ [_postURL release];
[_responseData release];
[super dealloc];
}
- (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
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;
+ EVP_MD_CTX ctx;
+ int i;
+
+ buffer = malloc(EVP_MD_size(EVP_md5()));
+
+ EVP_DigestInit(&ctx, EVP_md5());
+ EVP_DigestUpdate(&ctx, pass, strlen(pass));
+ EVP_DigestFinal(&ctx, buffer, NULL);
+
+ for (i = 0; i < 16; i++) {
+ responseHash = [responseHash stringByAppendingFormat:@"%0.2x", buffer[i]];
+ }
+
+ free(buffer);
+ buffer = malloc(EVP_MD_size(EVP_md5()));
+ char *cat = (char *)[[responseHash stringByAppendingString:_md5Challenge] UTF8String];
+ EVP_DigestInit(&ctx, EVP_md5());
+ EVP_DigestUpdate(&ctx, cat, strlen(cat));
+ EVP_DigestFinal(&ctx, buffer, NULL);
+
+ responseHash = @"";
+ for (i = 0; i < 16; i++) {
+ responseHash = [responseHash stringByAppendingFormat:@"%0.2x", buffer[i]];
+ }
+ free(buffer);
+
+ requestBody = (NSString *)CFURLCreateStringByAddingPercentEscapes(NULL, (CFStringRef)[NSString stringWithFormat:@"u=%@&s=%@&a[0]=%@&t[0]=%@&b[0]=%@&m[0]=&l[0]=%i&i[0]=%@", @"Tristrex", responseHash, artist, title, album, length, [[NSDate date] descriptionWithCalendarFormat:@"%Y-%m-%d %H:%M:%S" timeZone:nil locale:nil]], NULL, NULL, kCFStringEncodingUTF8);
+ [request setHTTPMethod:@"POST"];
+ [request setHTTPBody:[requestBody dataUsingEncoding:NSUTF8StringEncoding]];
+ _currentStatus = AudioscrobblerSubmittingTrackStatus;
+ _responseData = [[NSMutableData alloc] init];
+ [NSURLConnection connectionWithRequest:request delegate:self];
+ CFRelease(requestBody);
+ [request release];
+}
+
+- (void)handleAudioscrobblerNotification:(NSNotification *)note
+{
+ if ([[note name] isEqualToString:@"AudioscrobblerHandshakeComplete"]) {
+ [[AudioscrobblerController sharedController] submitTrack:@"Good Times Bad Times" artist:@"Led Zeppelin" album:@"Led Zeppelin I" length:166];
+ }
+}
+
#pragma mark -
- (void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error
- (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;
+ [[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];
}