*/
#import "AudioscrobblerController.h"
+#import "PreferencesController.h"
#import <openssl/evp.h>
+#import <ITFoundation/ITDebug.h>
+
+#define AUDIOSCROBBLER_ID @"tst"
+#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;
- //Test variables
- _md5Challenge = @"315EFDA9FDA6A24B421BE991511DEE90";
- _postURL = [[NSURL alloc] initWithString:@"http://62.216.251.205:80/protocol_1.1"];
- _handshakeCompleted = YES;
+ /*_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;
[_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
}
- (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";
- unsigned char *buffer, *buffer2, buffer3[16];
- EVP_MD_CTX ctx;
int i;
+ NSMutableString *requestString;
+ NSString *authString, *responseHash = @"";
+ unsigned char *buffer;
+ EVP_MD_CTX ctx;
- buffer = malloc(EVP_MD_size(EVP_md5()));
- //buffer3 = 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_DigestUpdate(&ctx, [_md5Challenge UTF8String], strlen([_md5Challenge UTF8String]));
EVP_DigestFinal(&ctx, buffer, NULL);
for (i = 0; i < 16; i++) {
- char hex1, hex2;
- hex1 = toascii(48+ (buffer[i] / 16));
- if (hex1 > 57) {
- hex1 = hex1 + 39;
- }
- hex2 = toascii(48 + (buffer[i] % 16));
- if (hex2 > 57) {
- hex2 = hex2 + 39;
- }
-
- buffer3[i] = hex1;
- buffer3[i + 1] = hex2;
+ responseHash = [responseHash stringByAppendingFormat:@"%0.2x", buffer[i]];
}
- NSLog(@"%s", buffer3);
-
- /*unsigned char *cat = strcat(buffer3, [[_md5Challenge lowercaseString] UTF8String]);
-
+ 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, buffer2, NULL);
+ EVP_DigestFinal(&ctx, buffer, NULL);
+ responseHash = @"";
for (i = 0; i < 16; i++) {
- char hex1, hex2;
- hex1 = toascii(48+ (buffer2[i] / 16));
- if (hex1 > 57) {
- hex1 = hex1 + 39;
- }
- hex2 = toascii(48 + (buffer2[i] % 16));
- if (hex2 > 57) {
- hex2 = hex2 + 39;
- }
- buffer3[i] = hex1;
- buffer3[i + 1] = hex2;
+ responseHash = [responseHash stringByAppendingFormat:@"%0.2x", buffer[i]];
}
- NSLog(@"%s", buffer3);*/
+ free(buffer);
- if ([NSString respondsToSelector:@selector(stringWithCString:encoding:)]) {
- responseHash = [NSString stringWithCString:buffer3 encoding:NSASCIIStringEncoding];
- } else {
- responseHash = [NSString stringWithCString:buffer3 length:strlen(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 *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];
}
- requestBody = [NSString stringWithFormat:@"u=%@&s=%@&a[0]=%@&t[0]=%@&b[0]=%@&m[0]=&l[0]=%i&i[0]=%@", @"Tristrex", @"rawr", responseHash, title, album, length, [[NSDate date] descriptionWithCalendarFormat:@"%Y-%m-%d %H:%M:%S" timeZone:nil locale:nil]];
- [request setHTTPMethod:@"POST"];
- [request setHTTPBody:[requestBody dataUsingEncoding:NSUTF8StringEncoding]];
+ ITDebugLog(@"Audioscrobbler: Sending track submission request");
- _currentStatus = AudioscrobblerSubmittingTrackStatus;
+ //Create and send the request
+ NSMutableURLRequest *request = [[NSURLRequest requestWithURL:_postURL cachePolicy:NSURLRequestReloadIgnoringCacheData timeoutInterval:15] mutableCopy];
+ NSLog(@"Posting Audioscrobbler URL request: %@", requestString);
+ [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"]) {
- [[AudioscrobblerController sharedController] submitTrack:@"Stairway To Heaven" artist:@"Led Zeppelin" album:@"Led Zeppelin IV" length:483];
+ 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);
+ 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;
+ if ([lines count] > 0) {
+ responseAction = [lines objectAtIndex:0];
+ }
+ ITDebugLog(@"Audioscrobbler: Response %@", string);
+ NSLog(@"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;
- NSLog(@"%@", _md5Challenge);
[[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
git.ithinksw.org / MenuTunes.git / blobdiff