+- (void)submitTrack:(NSString *)title artist:(NSString *)artist album:(NSString *)album length:(int)length
+{
+ ITDebugLog(@"Audioscrobbler: Adding a new track to the submission queue.");
+ NSDictionary *newTrack = [NSDictionary dictionaryWithObjectsAndKeys:title,
+ @"title",
+ artist,
+ @"artist",
+ (album == nil) ? @"" : album,
+ @"album",
+ [NSString stringWithFormat:@"%i", length],
+ @"length",
+ [[NSDate date] descriptionWithCalendarFormat:@"%Y-%m-%d %H:%M:%S" timeZone:nil locale:nil],
+ @"time",
+ nil, nil];
+ [_tracks addObject:newTrack];
+ [self submitTracks];
+}
+
+- (void)submitTracks
+{
+ if (!_handshakeCompleted) {
+ [self attemptHandshake];
+ return;
+ }
+
+ NSTimeInterval interval = [_delayDate timeIntervalSinceNow];
+ if (interval > 0) {
+ ITDebugLog(@"Audioscrobbler: Delaying track submission for %f seconds", interval);
+ [self performSelector:@selector(submitTracks) withObject:nil afterDelay:interval + 1];
+ return;
+ }
+
+ int i;
+ NSMutableString *requestString;
+ NSString *authString, *responseHash = @"";
+ NSString *user = [[NSUserDefaults standardUserDefaults] stringForKey:@"audioscrobblerUser"];
+ char *pass = (char *)[[PreferencesController getKeychainItemPasswordForUser:user] UTF8String];
+ unsigned char *buffer;
+ EVP_MD_CTX ctx;
+
+ ITDebugLog(@"Audioscrobbler: Submitting queued tracks");
+
+ if ([_tracks count] == 0) {
+ ITDebugLog(@"Audioscrobbler: No queued tracks to submit.");
+ return;
+ }
+
+ //Build the MD5 response string we send along with the request
+ 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);
+
+ authString = (NSString *)CFURLCreateStringByAddingPercentEscapes(NULL, (CFStringRef)[NSString stringWithFormat:@"u=%@&s=%@", user, responseHash], NULL, NULL, kCFStringEncodingUTF8);
+ requestString = [[NSMutableString alloc] initWithString:authString];
+ [authString release];
+
+ //We can only submit ten tracks at a time
+ for (i = 0; (i < [_tracks count]) && (i < 10); i++) {
+ NSDictionary *nextTrack = [_tracks objectAtIndex:i];
+ NSString *trackString;
+
+ trackString = (NSString *)CFURLCreateStringByAddingPercentEscapes(NULL, (CFStringRef)[NSString stringWithFormat:@"&a[%i]=%@&t[%i]=%@&b[%i]=%@&m[%i]=&l[%i]=%@&i[%i]=%@", i, [nextTrack objectForKey:@"artist"], i, [nextTrack objectForKey:@"title"], i, [nextTrack objectForKey:@"album"], i, i, [nextTrack objectForKey:@"length"], i, [nextTrack objectForKey:@"time"]], NULL, NULL, kCFStringEncodingUTF8);
+ [requestString appendString:trackString];
+ [trackString release];
+ }
+
+ //Create and send the request
+ NSMutableURLRequest *request = [[NSURLRequest requestWithURL:_postURL cachePolicy:NSURLRequestReloadIgnoringCacheData timeoutInterval:30] mutableCopy];
+ [request setHTTPMethod:@"POST"];
+ [request setHTTPBody:[requestString dataUsingEncoding:NSUTF8StringEncoding]];
+ _currentStatus = AudioscrobblerSubmittingTracksStatus;
+ _responseData = [[NSMutableData alloc] init];
+ [NSURLConnection connectionWithRequest:request delegate:self];
+ [requestString release];
+ [request release];
+
+ //If we have tracks left, submit again after the interval seconds
+}
+
+- (void)handleAudioscrobblerNotification:(NSNotification *)note
+{
+ if ([[note name] isEqualToString:@"AudioscrobblerHandshakeComplete"]) {
+ if ([_tracks count] > 0) {
+ [self performSelector:@selector(submitTracks) withObject:nil afterDelay:2];
+ }
+ }
+}
+
git.ithinksw.org / MenuTunes.git / blobdiff