*/
#import "AudioscrobblerController.h"
+#import "PreferencesController.h"
#import <openssl/evp.h>
+#import <ITFoundation/ITDebug.h>
+
+#define AUDIOSCROBBLER_ID @"mtu"
+#define AUDIOSCROBBLER_VERSION [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleVersion"]
static AudioscrobblerController *_sharedController = nil;
@implementation AudioscrobblerController
-+ (void)load
-{
- 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 (!_sharedController) {
{
if ( (self = [super init]) ) {
_handshakeCompleted = NO;
- _responseData = nil;
_md5Challenge = nil;
_postURL = nil;
- [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(handleAudioscrobblerNotification:) name:nil object:self];
+
+ /*_handshakeCompleted = YES;
+ _md5Challenge = @"rawr";
+ _postURL = [NSURL URLWithString:@"http://audioscrobbler.com/"];*/
+
+ _delayDate = [[NSDate date] retain];
+ _responseData = [[NSMutableData alloc] init];
+ _tracks = [[NSMutableArray alloc] init];
+ _submitTracks = [[NSMutableArray alloc] init];
+ [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(handleAudioscrobblerNotification:) name:@"AudioscrobblerHandshakeComplete" object:self];
}
return self;
}
- (void)dealloc
{
+ [_lastStatus release];
[_md5Challenge release];
[_postURL release];
[_responseData release];
+ [_submitTracks release];
+ [_tracks release];
+ [_delayDate release];
[super dealloc];
}
+- (NSString *)lastStatus
+{
+ return _lastStatus;
+}
+
- (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]];
+
+ [_lastStatus release];
+ _lastStatus = [NSLocalizedString(@"audioscrobbler_handshaking", @"Attempting to handshake with server") retain];
+ [[NSNotificationCenter defaultCenter] postNotificationName:@"AudioscrobblerStatusChanged" object:nil userInfo:[NSDictionary dictionaryWithObject:_lastStatus forKey:@"StatusString"]];
+
+ _currentStatus = AudioscrobblerRequestingHandshakeStatus;
+ //_responseData = [[NSMutableData alloc] init];
+ [NSURLConnection connectionWithRequest:[NSURLRequest requestWithURL:url cachePolicy:NSURLRequestReloadIgnoringCacheData timeoutInterval:15] delegate:self];
+ }
}
- (BOOL)handshakeCompleted
}
- (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;
+ }
- char *pass = "waffles";
+ 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 = @"";
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);
}
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 *artistEscaped, *titleEscaped, *albumEscaped, *timeEscaped, *ampersand = @"&";
+
+ //Escape each of the individual parameters we're sending
+ artistEscaped = (NSString *)CFURLCreateStringByAddingPercentEscapes(NULL, (CFStringRef)[nextTrack objectForKey:@"artist"], NULL, (CFStringRef)ampersand, kCFStringEncodingUTF8);
+ titleEscaped = (NSString *)CFURLCreateStringByAddingPercentEscapes(NULL, (CFStringRef)[nextTrack objectForKey:@"title"], NULL, (CFStringRef)ampersand, kCFStringEncodingUTF8);
+ albumEscaped = (NSString *)CFURLCreateStringByAddingPercentEscapes(NULL, (CFStringRef)[nextTrack objectForKey:@"album"], NULL, (CFStringRef)ampersand, kCFStringEncodingUTF8);
+ timeEscaped = (NSString *)CFURLCreateStringByAddingPercentEscapes(NULL, (CFStringRef)[nextTrack objectForKey:@"time"], NULL, (CFStringRef)ampersand, kCFStringEncodingUTF8);
+
+ [requestString appendString:[NSString stringWithFormat:@"&a[%i]=%@&t[%i]=%@&b[%i]=%@&m[%i]=&l[%i]=%@&i[%i]=%@", i, artistEscaped,
+ i, titleEscaped,
+ i, albumEscaped,
+ i,
+ i, [nextTrack objectForKey:@"length"],
+ i, timeEscaped]];
+
+ //Release the escaped strings
+ [artistEscaped release];
+ [titleEscaped release];
+ [albumEscaped release];
+ [timeEscaped release];
+
+ [_submitTracks addObject:nextTrack];
+ }
+
+ ITDebugLog(@"Audioscrobbler: Sending track submission request");
+ [_lastStatus release];
+ _lastStatus = [NSLocalizedString(@"audioscrobbler_submitting", @"Submitting tracks to server") retain];
+ [[NSNotificationCenter defaultCenter] postNotificationName:@"AudioscrobblerStatusChanged" object:nil userInfo:[NSDictionary dictionaryWithObject:_lastStatus forKey:@"StatusString"]];
+
+ //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;
- _responseData = [[NSMutableData alloc] init];
+ [request setHTTPBody:[requestString dataUsingEncoding:NSUTF8StringEncoding]];
+ _currentStatus = AudioscrobblerSubmittingTracksStatus;
+ //_responseData = [[NSMutableData alloc] init];
+ [_responseData setData:nil];
[NSURLConnection connectionWithRequest:request delegate:self];
- CFRelease(requestBody);
+ [requestString release];
[request release];
+
+ //For now we're not going to cache results, as it is less of a headache
+ //[_tracks removeObjectsInArray:_submitTracks];
+ [_tracks removeAllObjects];
+ [_submitTracks removeAllObjects];
+
+ //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];
}
}
- (void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error
{
- NSLog(@"Failed with an error: %@", error);
+ [_responseData setData:nil];
+ [_lastStatus release];
+ _lastStatus = [[NSString stringWithFormat:NSLocalizedString(@"audioscrobbler_error", @"Error - %@"), [error localizedDescription]] retain];
+ [[NSNotificationCenter defaultCenter] postNotificationName:@"AudioscrobblerStatusChanged" object:self userInfo:[NSDictionary dictionaryWithObject:_lastStatus forKey:@"StatusString"]];
+ ITDebugLog(@"Audioscrobbler: Connection error \"%@\"", error);
}
- (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data
- (void)connectionDidFinishLoading:(NSURLConnection *)connection
{
NSString *string = [[NSString alloc] initWithData:_responseData encoding:NSASCIIStringEncoding];
+ NSArray *lines = [string componentsSeparatedByString:@"\n"];
+ NSString *responseAction = nil, *key = nil, *comment = 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];
+ key = @"audioscrobbler_handshake_complete";
+ comment = @"Handshake complete";
} 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]);
+ key = @"audioscrobbler_handshake_failed";
+ comment = @"Handshake failed";
+ //We have a error
} else if ([responseAction isEqualToString:@"BADUSER"]) {
- //We have an error
+ ITDebugLog(@"Audioscrobbler: Bad user name");
+ key = @"audioscrobbler_bad_user";
+ comment = @"Handshake failed - invalid user name";
+ //We have a bad user
} else {
- //We have an error
+ ITDebugLog(@"Audioscrobbler: Handshake failed, protocol error");
+ key = @"audioscrobbler_protocol_error";
+ comment = @"Internal 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];
+ }
+ key = @"audioscrobbler_submission_ok";
+ comment = @"Last track submission successful";
+ } else if ([responseAction isEqualToString:@"BADAUTH"]) {
+ ITDebugLog(@"Audioscrobbler: Bad password");
+ key = @"audioscrobbler_bad_password";
+ comment = @"Last track submission failed - invalid password";
+ //Bad auth
+ } else if (([responseAction length] > 5) && [[responseAction substringToIndex:5] isEqualToString:@"FAILED"]) {
+ ITDebugLog(@"Audioscrobbler: Submission failed (%@)", [responseAction substringFromIndex:6]);
+ key = @"audioscrobbler_submission_failed";
+ comment = @"Last track submission failed - see console for error";
+ //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
+ }
+ [_lastStatus release];
+ _lastStatus = [NSLocalizedString(key, comment) retain];
+ [[NSNotificationCenter defaultCenter] postNotificationName:@"AudioscrobblerStatusChanged" object:nil userInfo:[NSDictionary dictionaryWithObject:_lastStatus forKey:@"StatusString"]];
[string release];
+ [_responseData setData:nil];
+}
+
+-(NSCachedURLResponse *)connection:(NSURLConnection *)connection willCacheResponse:(NSCachedURLResponse *)cachedResponse
+{
+ //Don't cache any Audioscrobbler communication
+ return nil;
}
@end
git.ithinksw.org / MenuTunes.git / blobdiff