XOauth Base64 shit

+ (NSString*)authStringWithChannel:(Channel*)channel protocol:(NSString*)protocol
{
  NSString* timestamp = [NSString stringWithFormat:@"%d", time(NULL)];
	NSString* nonce = nil;
	
	CFUUIDRef theUUID = CFUUIDCreate(NULL);
	CFStringRef string = CFUUIDCreateString(NULL, theUUID);
	nonce = [[NSString alloc] initWithFormat:@"%@", string];
	CFRelease(string);
	CFRelease(theUUID);
	
	NSString* consumerKey = @"www.inbox2.com";
	NSString* consumerSecret = @"blah";
	NSString* url = [NSString stringWithFormat:@"https://mail.google.com/mail/b/%@/%@/", channel.address, protocol];

	OAConsumer* consumer = [[OAConsumer alloc] initWithKey:consumerKey secret:consumerSecret];
	OAToken* token = [[OAToken alloc] initWithKey:channel.authToken secret:channel.authSecret];
	OAHMAC_SHA1SignatureProvider* provider = [[OAHMAC_SHA1SignatureProvider alloc] init];
	
	OAMutableURLRequest* request = [[OAMutableURLRequest alloc] initWithURL:[NSURL URLWithString:url]
																   consumer:consumer 
																	  token:token 
																	  realm:nil 
														  signatureProvider:provider 
																	  nonce:nonce 
																  timestamp:timestamp];
	
	NSString* signature = [provider signClearText:[request _signatureBaseString]															 
										withSecret:[NSString stringWithFormat:@"%@&%@", consumer.secret, token.secret]];
	
	NSString* oauth = [NSString stringWithFormat:@"GET %@ oauth_consumer_key=\"%@\",oauth_nonce=\"%@\",oauth_signature=\"%@\",oauth_signature_method=\"%@\",oauth_timestamp=\"%@\",oauth_token=\"%@\",oauth_version=\"1.0\"",
		   url,
		   [consumer.key encodedURLParameterString],
		   nonce,
		   [signature encodedURLParameterString],
		   [[provider name] encodedURLParameterString],
		   timestamp,
		   [token.key encodedURLParameterString]];
	
	NSData* data = [oauth dataUsingEncoding:NSUTF8StringEncoding];
	
	return [data base64EncodedString2];
}