LoginController.j

var SharedLoginController = nil;

@implementation LoginController : CPObject
{
    CPString        _email;
    CPString        _sessionID;
    int             _userID;
    
    BOOL            _finishedLoading;
    
    CPURLConnection _logoutConnection;
    CPURLConnection _testConnection;
    CPURLConnection _loginConnection;
}

+(LoginController)sharedLoginController
{
    if(!SharedLoginController)
    {
        SharedLoginController = [[self alloc] init];
        [SharedLoginController checkStatus];
    }
    
    return SharedLoginController;
}

-(id)init
{
    self = [super init];
    
    _email = nil;
    _sessionID = nil;
    _userID = 0;
    
    _finishedLoading = NO;
    
    [CPURLConnection setClassDelegate:self];
        
    return self;
}

-(BOOL)finishedLoading
{
    return _finishedLoading;
}

-(CPString)email
{
    return _email;
}

-(void)setEmail:(CPString)aString
{
    _email = aString;
    
    [[CPUserSessionManager defaultManager] setUserIdentifier: aString];
}

-(CPString)sessionID
{
    return _sessionID;
}

-(void)setSessionID:(CPString)aString
{
    _sessionID = aString;
}

-(int)userID
{
    return _userID;
}

-(void)setUserID:(int)anID
{
    _userID = anID;
}

-(BOOL)finishedLoading
{
    return _finishedLoading;
}

- (void)checkStatus
{
    _testConnection = [CPURLConnection connectionWithRequest: [CPURLRequest requestWithURL: BASE_URL + "checklogin.php"] delegate: self];
}

- (void)logout:(id)sender
{
    _logoutConnection = [CPURLConnection connectionWithRequest: [CPURLRequest requestWithURL: BASE_URL + "logout.php"] delegate: self];
}

- (void)connection:(CPURLConnection)aConnection didReceiveData:(CPString)data
{
    var response = CPJSObjectCreateWithJSON(data);//.response;
    
    if(aConnection == _logoutConnection)
    {
        if(!response.error)
        {
            [[CPUserSessionManager defaultManager] setStatus: CPUserSessionLoggedOutStatus];
        }   
    }
    else if(aConnection == _testConnection)
    {
        if(response.error)
        {
            [[CPUserSessionManager defaultManager] setStatus: CPUserSessionLoggedOutStatus];
        }
        else if(response.result)
        {
            [[CPUserSessionManager defaultManager] setStatus: CPUserSessionLoggedInStatus];
            
            var result = response.result;

            [self setEmail: result.email];
            [self setUserID: result.user_id];            
            [self setSessionID: result.session_id];
        }
        
        _doneLoading = YES;
    }
}

- (void)connection:(CPURLConnection)aConnection didFailWithError:(CPError)anError
{
    [self connectionDidFinishLoading:aConnection];
}

- (void)connectionDidFinishLoading:(CPURLConnection)aConnection
{

}

- (void)connectionDidReceiveAuthenticationChallenge:(CPURLConnection)aConnection
{
    _loginConnection = aConnection;
    
    [[LoginPanel sharedLoginPanel] beginWithModalDelegate:self 
                                           didEndSelector:@selector(processLogin:result:context:) 
                                              contextInfo:nil];
}

- (void)processLogin:(id)sender result:(const)result context:(id)contextInfo
{
    if(result == LOGIN_SUCCESS)
    {
        [_loginConnection cancel];
        [_loginConnection start];
    }
    else
        [[_loginConnection delegate] connection:_loginConnection didFailWithError: [_loginConnection _XMLHTTPRequest].responseText];
    
    _loginConnection = nil;
}

@end