X-Git-Url: http://git.ithinksw.org/MenuTunes.git/blobdiff_plain/ba95bdd1193aefaac80e1f1f6d3956733ce0f3bd..a9dfa3e5705fdde676dce25d2c463d08cdb90a0e:/AudioscrobblerController.m diff --git a/AudioscrobblerController.m b/AudioscrobblerController.m index 8d65de3..32cb718 100644 --- a/AudioscrobblerController.m +++ b/AudioscrobblerController.m @@ -13,6 +13,7 @@ #import "AudioscrobblerController.h" #import +#import static AudioscrobblerController *_sharedController = nil; @@ -21,7 +22,9 @@ static AudioscrobblerController *_sharedController = nil; + (void)load { NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - [[AudioscrobblerController sharedController] submitTrack:@"Stairway To Heaven" artist:@"Led Zeppelin" album:@"Led Zeppelin IV" length:483]; + [[AudioscrobblerController sharedController] submitTrack:@"Immigrant Song" artist:@"Led Zeppelin" album:@"How The West Was Won" length:221]; + [[AudioscrobblerController sharedController] submitTrack:@"Comfortably Numb" artist:@"Pink Floyd" album:@"The Wall" length:384]; + [[AudioscrobblerController sharedController] submitTracks]; [pool release]; } @@ -36,10 +39,17 @@ static AudioscrobblerController *_sharedController = nil; - (id)init { if ( (self = [super init]) ) { - _handshakeCompleted = NO; - _responseData = nil; + /*_handshakeCompleted = NO; _md5Challenge = nil; - _postURL = nil; + _postURL = nil;*/ + + _handshakeCompleted = YES; + _md5Challenge = @"rawr"; + _postURL = [NSURL URLWithString:@"http://audioscrobbler.com/"]; + + _delayDate = nil; + _responseData = nil; + _tracks = [[NSMutableArray alloc] init]; [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(handleAudioscrobblerNotification:) name:nil object:self]; } return self; @@ -50,18 +60,28 @@ static AudioscrobblerController *_sharedController = nil; [_md5Challenge release]; [_postURL release]; [_responseData release]; + [_tracks 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=tst&v=%@&u=%@", version, user]]; - NSURLConnection *connection; + //Delay if we haven't met the interval time limit + NSTimeInterval interval = [_delayDate timeIntervalSinceNow]; + if (interval > 0) { + ITDebugLog(@"Audioscrobbler: Delaying handshake attempt for %i seconds", interval); + [self performSelector:@selector(attemptHandshake) withObject:nil afterDelay:interval + 1]; + return; + } - _currentStatus = AudioscrobblerRequestingHandshakeStatus; - _responseData = [[NSMutableData alloc] init]; - connection = [NSURLConnection connectionWithRequest:[NSURLRequest requestWithURL:url cachePolicy:NSURLRequestReloadIgnoringCacheData timeoutInterval:30] delegate:self]; + if (!_handshakeCompleted) { + 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=tst&v=%@&u=%@", version, user]]; + NSURLConnection *connection; + + _currentStatus = AudioscrobblerRequestingHandshakeStatus; + connection = [NSURLConnection connectionWithRequest:[NSURLRequest requestWithURL:url cachePolicy:NSURLRequestReloadIgnoringCacheData timeoutInterval:30] delegate:self]; + } } - (BOOL)handshakeCompleted @@ -75,18 +95,51 @@ static AudioscrobblerController *_sharedController = nil; [self attemptHandshake]; return; } + ITDebugLog(@"Audioscrobbler: Adding a new track to the submission queue."); + NSDictionary *newTrack = [NSDictionary dictionaryWithObjectsAndKeys:title, + @"title", + artist, + @"artist", + 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]; +} + +- (void)submitTracks +{ + NSTimeInterval interval = [_delayDate timeIntervalSinceNow]; + if (interval > 0) { + ITDebugLog(@"Audioscrobbler: Delaying track submission for %i seconds", interval); + [self performSelector:@selector(attemptHandshake) withObject:nil afterDelay:interval + 1]; + 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; - + int i; + NSMutableString *requestString; + NSString *authString, *responseHash = @""; char *pass = "waffles"; unsigned char *buffer; EVP_MD_CTX ctx; - int i; - buffer = malloc(EVP_MD_size(EVP_md5())); + if (!_handshakeCompleted) { + [self attemptHandshake]; + return; + } + 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); @@ -108,20 +161,41 @@ static AudioscrobblerController *_sharedController = nil; } 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); + authString = (NSString *)CFURLCreateStringByAddingPercentEscapes(NULL, (CFStringRef)[NSString stringWithFormat:@"u=%@&s=%@", @"Tristrex", 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:[requestBody dataUsingEncoding:NSUTF8StringEncoding]]; - _currentStatus = AudioscrobblerSubmittingTrackStatus; - _responseData = [[NSMutableData alloc] init]; - [NSURLConnection connectionWithRequest:request delegate:self]; - CFRelease(requestBody); + [request setHTTPBody:[requestString dataUsingEncoding:NSUTF8StringEncoding]]; + _currentStatus = AudioscrobblerSubmittingTracksStatus; + //[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"]) { - [[AudioscrobblerController sharedController] submitTrack:@"Good Times Bad Times" artist:@"Led Zeppelin" album:@"Led Zeppelin I" length:166]; + if ([_tracks count] > 0) { + [self submitTracks]; + } + [self submitTrack:@"Immigrant Song" artist:@"Led Zeppelin" album:@"How The West Was Won" length:221]; + [self submitTrack:@"Comfortably Numb" artist:@"Pink Floyd" album:@"The Wall" length:384]; + [self submitTracks]; } } @@ -129,7 +203,7 @@ static AudioscrobblerController *_sharedController = nil; - (void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error { - NSLog(@"Failed with an error: %@", error); + ITDebugLog(@"Audioscrobbler: Connection error \"%@\"", error); } - (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data @@ -140,14 +214,17 @@ static AudioscrobblerController *_sharedController = nil; - (void)connectionDidFinishLoading:(NSURLConnection *)connection { NSString *string = [[NSString alloc] initWithData:_responseData encoding:NSASCIIStringEncoding]; + NSArray *lines = [string componentsSeparatedByString:@"\n"]; + NSString *responseAction = nil; + + if ([lines count] > 0) { + responseAction = [lines objectAtIndex:0]; + } if (_currentStatus == AudioscrobblerRequestingHandshakeStatus) { - NSArray *lines = [string componentsSeparatedByString:@"\n"]; - NSString *responseAction; if ([lines count] < 2) { - //We have an error + //We have a protocol error } - responseAction = [lines objectAtIndex:0]; if ([responseAction isEqualToString:@"UPTODATE"]) { if ([lines count] >= 4) { _md5Challenge = [[lines objectAtIndex:1] retain]; @@ -155,23 +232,47 @@ static AudioscrobblerController *_sharedController = nil; _handshakeCompleted = YES; [[NSNotificationCenter defaultCenter] postNotificationName:@"AudioscrobblerHandshakeComplete" object:self]; } else { - //We have an error + //We have a protocol error } //Something - } else if (([responseAction length] > 6) && [[responseAction substringToIndex:5] isEqualToString:@"UPDATE"]) { + } else if (([responseAction length] > 5) && [[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 length] > 5) && [[responseAction substringToIndex:5] isEqualToString:@"FAILED"]) { + //We have a error } else if ([responseAction isEqualToString:@"BADUSER"]) { - //We have an error + //We have a bad user } else { - //We have an error + //We have a protocol + } + } else if (_currentStatus == AudioscrobblerSubmittingTracksStatus) { + if ([responseAction isEqualToString:@"OK"]) { + } else if ([responseAction isEqualToString:@"BADAUTH"]) { + //Bad auth + } else if (([responseAction length] > 5) && [[responseAction substringToIndex:5] isEqualToString:@"FAILED"]) { + //Failed } - } else if (_currentStatus == AudioscrobblerSubmittingTrackStatus) { NSLog(string); } + //Handle the final INTERVAL response + if (([responseAction length] > 9) && [[responseAction substringToIndex:7] isEqualToString:@"INTERVAL"]) { + int seconds = [[[lines objectAtIndex:[lines count] - 1] substringFromIndex:9] intValue]; + ITDebugLog(@"Audioscrobbler: INTERVAL %i", seconds); + _delayDate = [NSDate dateWithTimeIntervalSinceNow:seconds]; + } else { + //We have a protocol error + } + [string release]; + [_responseData release]; +} + +-(NSURLRequest *)connection:(NSURLConnection *)connection willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse +{ + ITDebugLog(@"Audioscrobbler: Sending URL request."); + NSLog(@"Sending request."); + _responseData = [[NSMutableData alloc] init]; + return request; } @end