X-Git-Url: http://git.ithinksw.org/MenuTunes.git/blobdiff_plain/ba95bdd1193aefaac80e1f1f6d3956733ce0f3bd..dc0ea78f6dcf17f7b124af1ae4c563d2c2520ae3:/AudioscrobblerController.m diff --git a/AudioscrobblerController.m b/AudioscrobblerController.m index 8d65de3..29c8ecf 100644 --- a/AudioscrobblerController.m +++ b/AudioscrobblerController.m @@ -12,18 +12,25 @@ */ #import "AudioscrobblerController.h" +#import "PreferencesController.h" #import +#import + +#define AUDIOSCROBBLER_ID @"tst" +#define AUDIOSCROBBLER_VERSION [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleVersion"] static AudioscrobblerController *_sharedController = nil; @implementation AudioscrobblerController -+ (void)load +/*+ (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]; -} +}*/ + (AudioscrobblerController *)sharedController { @@ -37,9 +44,17 @@ static AudioscrobblerController *_sharedController = nil; { if ( (self = [super init]) ) { _handshakeCompleted = NO; - _responseData = nil; _md5Challenge = nil; _postURL = nil; + + /*_handshakeCompleted = YES; + _md5Challenge = @"rawr"; + _postURL = [NSURL URLWithString:@"http://audioscrobbler.com/"];*/ + + _delayDate = [[NSDate date] retain]; + _responseData = nil; + _tracks = [[NSMutableArray alloc] init]; + _submitTracks = [[NSMutableArray alloc] init]; [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(handleAudioscrobblerNotification:) name:nil object:self]; } return self; @@ -50,18 +65,39 @@ static AudioscrobblerController *_sharedController = nil; [_md5Challenge release]; [_postURL release]; [_responseData release]; + [_submitTracks release]; + [_tracks release]; + [_delayDate 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; + [self attemptHandshake:NO]; +} + +- (void)attemptHandshake:(BOOL)force +{ + if (_handshakeCompleted && !force) { + return; + } - _currentStatus = AudioscrobblerRequestingHandshakeStatus; - _responseData = [[NSMutableData alloc] init]; - connection = [NSURLConnection connectionWithRequest:[NSURLRequest requestWithURL:url cachePolicy:NSURLRequestReloadIgnoringCacheData timeoutInterval:30] delegate:self]; + //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; + } + + NSString *user = [[NSUserDefaults standardUserDefaults] stringForKey:@"audioscrobblerUser"]; + if (!_handshakeCompleted && user) { + NSURL *url = [NSURL URLWithString:[NSString stringWithFormat:@"http://post.audioscrobbler.com/?hs=true&p=1.1&c=%@&v=%@&u=%@", AUDIOSCROBBLER_ID, AUDIOSCROBBLER_VERSION, user]]; + + _currentStatus = AudioscrobblerRequestingHandshakeStatus; + _responseData = [[NSMutableData alloc] init]; + [NSURLConnection connectionWithRequest:[NSURLRequest requestWithURL:url cachePolicy:NSURLRequestReloadIgnoringCacheData timeoutInterval:15] delegate:self]; + } } - (BOOL)handshakeCompleted @@ -70,23 +106,60 @@ static AudioscrobblerController *_sharedController = nil; } - (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]; + [self attemptHandshake:NO]; 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; + NSString *user = [[NSUserDefaults standardUserDefaults] stringForKey:@"audioscrobblerUser"], *passString = [PreferencesController getKeychainItemPasswordForUser:user]; + char *pass = (char *)[passString UTF8String]; + + if (passString == nil) { + ITDebugLog(@"Audioscrobbler: Access denied to user password"); + 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; + } - char *pass = "waffles"; + int i; + NSMutableString *requestString; + NSString *authString, *responseHash = @""; unsigned char *buffer; EVP_MD_CTX ctx; - int i; - buffer = malloc(EVP_MD_size(EVP_md5())); + 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 +181,42 @@ 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=%@", 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]; + [_submitTracks addObject:nextTrack]; + } + + ITDebugLog(@"Audioscrobbler: Sending track submission request"); + + //Create and send the request + NSMutableURLRequest *request = [[NSURLRequest requestWithURL:_postURL cachePolicy:NSURLRequestReloadIgnoringCacheData timeoutInterval:15] mutableCopy]; [request setHTTPMethod:@"POST"]; - [request setHTTPBody:[requestBody dataUsingEncoding:NSUTF8StringEncoding]]; - _currentStatus = AudioscrobblerSubmittingTrackStatus; + [request setHTTPBody:[requestString dataUsingEncoding:NSUTF8StringEncoding]]; + _currentStatus = AudioscrobblerSubmittingTracksStatus; _responseData = [[NSMutableData alloc] init]; [NSURLConnection connectionWithRequest:request delegate:self]; - CFRelease(requestBody); + [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 performSelector:@selector(submitTracks) withObject:nil afterDelay:2]; + } } } @@ -129,7 +224,7 @@ 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 @@ -140,38 +235,67 @@ 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]; + } + ITDebugLog(@"Audioscrobbler: Response %@", string); 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 ([responseAction isEqualToString:@"UPTODATE"] || (([responseAction length] > 5) && [[responseAction substringToIndex:5] isEqualToString:@"UPDATE"])) { 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 + //We have a protocol 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 length] > 5) && [[responseAction substringToIndex:5] isEqualToString:@"FAILED"]) { + ITDebugLog(@"Audioscrobbler: Handshake failed (%@)", [responseAction substringFromIndex:6]); + //We have a error } else if ([responseAction isEqualToString:@"BADUSER"]) { - //We have an error + ITDebugLog(@"Audioscrobbler: Bad user name"); + //We have a bad user } else { - //We have an error + ITDebugLog(@"Audioscrobbler: Handshake failed, protocol error"); + //We have a protocol error + } + } else if (_currentStatus == AudioscrobblerSubmittingTracksStatus) { + if ([responseAction isEqualToString:@"OK"]) { + ITDebugLog(@"Audioscrobbler: Submission successful, clearing queue."); + [_tracks removeObjectsInArray:_submitTracks]; + [_submitTracks removeAllObjects]; + if ([_tracks count] > 0) { + ITDebugLog(@"Audioscrobbler: Tracks remaining in queue, submitting remaining tracks"); + [self performSelector:@selector(submitTracks) withObject:nil afterDelay:2]; + } + } else if ([responseAction isEqualToString:@"BADAUTH"]) { + ITDebugLog(@"Audioscrobbler: Bad password"); + //Bad auth + } else if (([responseAction length] > 5) && [[responseAction substringToIndex:5] isEqualToString:@"FAILED"]) { + ITDebugLog(@"Audioscrobbler: Submission failed (%@)", [responseAction substringFromIndex:6]); + //Failed } - } else if (_currentStatus == AudioscrobblerSubmittingTrackStatus) { - NSLog(string); + } + + //Handle the final INTERVAL response + if (([[lines objectAtIndex:[lines count] - 2] length] > 9) && [[[lines objectAtIndex:[lines count] - 2] substringToIndex:8] isEqualToString:@"INTERVAL"]) { + int seconds = [[[lines objectAtIndex:[lines count] - 2] substringFromIndex:9] intValue]; + ITDebugLog(@"Audioscrobbler: INTERVAL %i", seconds); + [_delayDate release]; + _delayDate = [[NSDate dateWithTimeIntervalSinceNow:seconds] retain]; + } else { + ITDebugLog(@"No interval response."); + //We have a protocol error } [string release]; + [_responseData release]; } @end