Added a new currentSongDuration method to the remote.

[MenuTunes.git] / AudioscrobblerController.m

diff --git a/AudioscrobblerController.m b/AudioscrobblerController.m
index 8d65de3..4addcaf 100644 (file)
--- a/AudioscrobblerController.m
+++ b/AudioscrobblerController.m
@@ -12,18 +12,22 @@
  */
 
 #import "AudioscrobblerController.h"
  */
 
 #import "AudioscrobblerController.h"

+#import "PreferencesController.h"

 #import <openssl/evp.h>
 #import <openssl/evp.h>

+#import <ITFoundation/ITDebug.h>

 
 static AudioscrobblerController *_sharedController = nil;
 
 @implementation AudioscrobblerController
 
 
 static AudioscrobblerController *_sharedController = nil;
 
 @implementation AudioscrobblerController
 

-+ (void)load
+/*+ (void)load

 {
        NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
 {
        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];
        [pool release];

-}
+}*/

 
 + (AudioscrobblerController *)sharedController
 {
 
 + (AudioscrobblerController *)sharedController
 {


@@ -37,9 +41,16 @@ static AudioscrobblerController *_sharedController = nil;
 {
        if ( (self = [super init]) ) {
                _handshakeCompleted = NO;
 {
        if ( (self = [super init]) ) {
                _handshakeCompleted = NO;

-               _responseData = nil;

                _md5Challenge = nil;
                _postURL = nil;
                _md5Challenge = 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;
                [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(handleAudioscrobblerNotification:) name:nil object:self];
        }
        return self;


@@ -50,18 +61,28 @@ static AudioscrobblerController *_sharedController = nil;
        [_md5Challenge release];
        [_postURL release];
        [_responseData release];
        [_md5Challenge release];
        [_postURL release];
        [_responseData release];

+       [_tracks release];

        [super dealloc];
 }
 
 - (void)attemptHandshake
 {
        [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]];
+               
+               _currentStatus = AudioscrobblerRequestingHandshakeStatus;
+               _responseData = [[NSMutableData alloc] init];
+               [NSURLConnection connectionWithRequest:[NSURLRequest requestWithURL:url cachePolicy:NSURLRequestReloadIgnoringCacheData timeoutInterval:30] delegate:self];
+       }

 }
 
 - (BOOL)handshakeCompleted
 }
 
 - (BOOL)handshakeCompleted


@@ -70,23 +91,54 @@ static AudioscrobblerController *_sharedController = nil;
 }
 
 - (void)submitTrack:(NSString *)title artist:(NSString *)artist album:(NSString *)album length:(int)length
 }
 
 - (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;
        }
        
 {
        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;
+       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 = @"";
+       NSString *user = [[NSUserDefaults standardUserDefaults] stringForKey:@"audioscrobblerUser"];
+       char *pass = (char *)[[PreferencesController getKeychainItemPasswordForUser:user] UTF8String];

        unsigned char *buffer;
        EVP_MD_CTX ctx;
        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);
        EVP_DigestInit(&ctx, EVP_md5());
        EVP_DigestUpdate(&ctx, pass, strlen(pass));
        EVP_DigestFinal(&ctx, buffer, NULL);


@@ -108,20 +160,39 @@ static AudioscrobblerController *_sharedController = nil;
        }
        free(buffer);
        
        }
        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];
+       }
+       
+       //Create and send the request
+       NSMutableURLRequest *request = [[NSURLRequest requestWithURL:_postURL cachePolicy:NSURLRequestReloadIgnoringCacheData timeoutInterval:30] mutableCopy];

        [request setHTTPMethod:@"POST"];
        [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];
        _responseData = [[NSMutableData alloc] init];
        [NSURLConnection connectionWithRequest:request delegate:self];

-       CFRelease(requestBody);
+       [requestString release];

        [request release];
        [request release];

+       
+       //If we have tracks left, submit again after the interval seconds

 }
 
 - (void)handleAudioscrobblerNotification:(NSNotification *)note
 {
        if ([[note name] isEqualToString:@"AudioscrobblerHandshakeComplete"]) {
 }
 
 - (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 +200,7 @@ static AudioscrobblerController *_sharedController = nil;
 
 - (void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error
 {
 
 - (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
 }
 
 - (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data


@@ -140,14 +211,17 @@ static AudioscrobblerController *_sharedController = nil;
 - (void)connectionDidFinishLoading:(NSURLConnection *)connection
 {
        NSString *string = [[NSString alloc] initWithData:_responseData encoding:NSASCIIStringEncoding];
 - (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) {
        
        if (_currentStatus == AudioscrobblerRequestingHandshakeStatus) {

-               NSArray *lines = [string componentsSeparatedByString:@"\n"];
-               NSString *responseAction;

                if ([lines count] < 2) {
                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];
                if ([responseAction isEqualToString:@"UPTODATE"]) {
                        if ([lines count] >= 4) {
                                _md5Challenge = [[lines objectAtIndex:1] retain];


@@ -155,23 +229,40 @@ static AudioscrobblerController *_sharedController = nil;
                                _handshakeCompleted = YES;
                                [[NSNotificationCenter defaultCenter] postNotificationName:@"AudioscrobblerHandshakeComplete" object:self];
                        } else {
                                _handshakeCompleted = YES;
                                [[NSNotificationCenter defaultCenter] postNotificationName:@"AudioscrobblerHandshakeComplete" object:self];
                        } else {

-                               //We have an error
+                               //We have a protocol error

                        }
                        //Something
                        }
                        //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
                        //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"]) {
                } else if ([responseAction isEqualToString:@"BADUSER"]) {

-                       //We have an error
+                       //We have a bad user

                } else {
                } else {

-                       //We have an error
+                       //We have a protocol

                }
                }

-       } else if (_currentStatus == AudioscrobblerSubmittingTrackStatus) {
-               NSLog(string);
+       } 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
+               }
+       }
+       
+       //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];
        }
        
        [string release];

+       [_responseData release];

 }
 
 @end
 }
 
 @end