ScrapePrefsController.m

//
//  ScrapePrefsController.m
//  Scrape
//
//  Created by Elie Zananiri on 10-03-12.
//  Copyright 2010 silentlyCrashing::net. All rights reserved.
//

#import "ScrapePrefsController.h"
#import "ScrapeAppDelegate.h"
#import "sCLoginItemsManager.h"
#import <Growl/Growl.h>


//--------------------------------------------------------------
//--------------------------------------------------------------
static BOOL loggedIn = NO;

NSString *KeychainUsername = nil;
NSString *KeychainPassword = nil;


//--------------------------------------------------------------
//--------------------------------------------------------------
@implementation ScrapePrefsController

//--------------------------------------------------------------
- (id)init {
    self = [super initWithWindowNibName:@"Preferences"];
    if (self) {
        [self loadWindow];
        return self;
    }
    return nil;
}

//--------------------------------------------------------------
- (void)awakeFromNib {
    NSLog(@"Loading Preferences");
    
    // hide status labels
    [successLabel setHidden:YES];
    [errorLabel   setHidden:YES];
    
    // set login item preference
    //if ([sCLoginItemsManager loginItemExistsForAppPath:[[NSBundle mainBundle] bundlePath]]) {
    if ([sCLoginItemsManager willStartAtLogin:[NSURL fileURLWithPath:[[NSBundle mainBundle] bundlePath]]] == YES) {
        [startAtLoginSwitch setState:NSOnState];
    } else {
        [startAtLoginSwitch setState:NSOffState];
    }
    
    // set other saved preferences
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    [showInDockSwitch               setState:[defaults boolForKey:ScrapeEnableDockIconKey]];
    if ([showInDockSwitch state] == NSOffState) {
        // if the dock icon is hidden, force the menu bar icon
        [showInMenuBarSwitch setState:NSOnState];
        [showInMenuBarSwitch setEnabled:NO];
    } else {
        [showInMenuBarSwitch setState:[defaults boolForKey:ScrapeEnableMenuBarIconKey]];
    }
    [showGrowlNotificationsSwitch   setState:[defaults boolForKey:ScrapeShowGrowlNotificationsKey]];
    
    [automaticSwitch     setState:[defaults boolForKey:ScrapeAutomaticToggleKey]];
    [automaticMinStepper setIntegerValue:[defaults integerForKey:ScrapeAutomaticMinKey]];
    [automaticMinStepper setEnabled:[automaticSwitch state]];
    [automaticMaxStepper setIntegerValue:[defaults integerForKey:ScrapeAutomaticMaxKey]];
    [automaticMaxStepper setEnabled:[automaticSwitch state]];
    [automaticMinLabel   setIntegerValue:[defaults integerForKey:ScrapeAutomaticMinKey]];
    [automaticMinLabel   setEnabled:[automaticSwitch state]];
    [automaticMaxLabel   setIntegerValue:[defaults integerForKey:ScrapeAutomaticMaxKey]];
    [automaticMaxLabel   setEnabled:[automaticSwitch state]];
    [destroyDataSwitch   setState:[defaults boolForKey:ScrapeDestroyDataOnReleaseKey]];
    
    // try to load the credentials from the keychain
    NSURL *url = [NSURL URLWithString:[SiteRoot stringByAppendingString:@"verify.php"]];
    NSURLCredential *authenticationCredentials = [ASIHTTPRequest savedCredentialsForHost:[url host] port:[[url port] intValue] protocol:[url scheme] realm:nil];
    if (authenticationCredentials) {
        KeychainUsername = [authenticationCredentials user];
        KeychainPassword = [authenticationCredentials password];
        
        if (KeychainUsername && KeychainPassword) {
            NSLog(@"Successfully retrieved credentials from keychain");
            // update input fields
            [usernameInput setStringValue:KeychainUsername];
            [passwordInput setStringValue:KeychainPassword];
            // try logging in
            [self loginToScrape:nil];
        }
    }
}

//--------------------------------------------------------------
- (void)dealloc {
    [super dealloc];
}

//--------------------------------------------------------------
- (IBAction)setStartAtLogin:(id)sender {
    [sCLoginItemsManager setStartAtLogin:[NSURL fileURLWithPath:[[NSBundle mainBundle] bundlePath]] 
                                 enabled:[sender state]];
//    if ([sender state] == NSOnState) {
//        [sCLoginItemsManager enableLoginItemForAppPath:[[NSBundle mainBundle] bundlePath]];
//    } else {
//        [sCLoginItemsManager disableLoginItemForAppPath:[[NSBundle mainBundle] bundlePath]];
//    }
}

//--------------------------------------------------------------
- (IBAction)setShowInDock:(id)sender {
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    [defaults setBool:[sender state]
               forKey:ScrapeEnableDockIconKey];
    [defaults synchronize];
    
    if ([sender state] == NSOffState) {
        // if the dock icon is hidden, force the menu bar icon
        [showInMenuBarSwitch setState:NSOnState];
        [showInMenuBarSwitch setEnabled:NO];
    } else {
        [showInMenuBarSwitch setEnabled:YES];
    }
}

//--------------------------------------------------------------
- (IBAction)setShowInMenuBar:(id)sender {
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    [defaults setBool:[sender state]
               forKey:ScrapeEnableMenuBarIconKey];
    [defaults synchronize];
}

//--------------------------------------------------------------
- (IBAction)setShowGrowlNotifications:(id)sender {
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    [defaults setBool:[sender state]
               forKey:ScrapeShowGrowlNotificationsKey];
    [defaults synchronize];
}

//--------------------------------------------------------------
- (IBAction)setAutomaticToggle:(id)sender {
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    [defaults setBool:[sender state]
               forKey:ScrapeAutomaticToggleKey];
    [defaults synchronize];
    
    [automaticMinLabel   setEnabled:[sender state]];
    [automaticMaxLabel   setEnabled:[sender state]];
    [automaticMinStepper setEnabled:[sender state]];
    [automaticMaxStepper setEnabled:[sender state]];
    
    [[NSNotificationCenter defaultCenter] postNotificationName:ScrapeAutomaticSettingsChangedKey 
                                                        object:self];
}

//--------------------------------------------------------------
- (IBAction)setAutomaticMinFromStepper:(id)sender {
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    [defaults setInteger:[sender intValue]
                  forKey:ScrapeAutomaticMinKey];
    [defaults synchronize];
    
    [automaticMinLabel setIntValue:[sender intValue]];
    
    [automaticMaxStepper setMinValue:([sender intValue] + 1)];
    [[automaticMaxLabel formatter] setMinimum:[NSNumber numberWithInt:([sender intValue] + 1)]];
    
    [[NSNotificationCenter defaultCenter] postNotificationName:ScrapeAutomaticSettingsChangedKey 
                                                        object:self];
}
         
//--------------------------------------------------------------
- (IBAction)setAutomaticMinFromTextField:(id)sender {
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    [defaults setInteger:[sender intValue]
                  forKey:ScrapeAutomaticMinKey];
    [defaults synchronize];
    
    [automaticMinStepper setIntValue:[sender intValue]];
    
    [automaticMaxStepper setMinValue:([sender intValue] + 1)];
    [[automaticMaxLabel formatter] setMinimum:[NSNumber numberWithInt:([sender intValue] + 1)]];
    
    [[NSNotificationCenter defaultCenter] postNotificationName:ScrapeAutomaticSettingsChangedKey 
                                                        object:self];
}

//--------------------------------------------------------------
- (IBAction)setAutomaticMaxFromStepper:(id)sender {
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    [defaults setInteger:[sender intValue]
                  forKey:ScrapeAutomaticMaxKey];
    [defaults synchronize];
    
    [automaticMaxLabel setIntValue:[sender intValue]];
    
    [automaticMinStepper setMaxValue:([sender intValue] - 1)];
    [[automaticMinLabel formatter] setMaximum:[NSNumber numberWithInt:([sender intValue] - 1)]];
    
    [[NSNotificationCenter defaultCenter] postNotificationName:ScrapeAutomaticSettingsChangedKey 
                                                        object:self];
}

//--------------------------------------------------------------
- (IBAction)setAutomaticMaxFromTextField:(id)sender {
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    [defaults setInteger:[sender intValue]
                  forKey:ScrapeAutomaticMaxKey];
    [defaults synchronize];
    
    [automaticMaxStepper setIntValue:[sender intValue]];
    
    [automaticMinStepper setMaxValue:([sender intValue] - 1)];
    [[automaticMinLabel formatter] setMaximum:[NSNumber numberWithInt:([sender intValue] - 1)]];
    
    [[NSNotificationCenter defaultCenter] postNotificationName:ScrapeAutomaticSettingsChangedKey 
                                                        object:self];
}

//--------------------------------------------------------------
- (IBAction)setDestroyData:(id)sender {
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    [defaults setBool:[sender state]
               forKey:ScrapeDestroyDataOnReleaseKey];
    [defaults synchronize];
}

//--------------------------------------------------------------
- (IBAction)loginToScrape:(id)sender {
    NSURL *url = [NSURL URLWithString:[SiteRoot stringByAppendingString:@"verify.php"]];
    ASIFormDataRequest *request = [ASIFormDataRequest requestWithURL:url];
    [request addRequestHeader:@"User-Agent" value:@"Scrape-User-Agent-1.0"];
    [request setPostValue:[usernameInput stringValue] 
                   forKey:@"username"];
    [request setPostValue:[passwordInput stringValue] 
                   forKey:@"password"];
    [request setDelegate:self];
    [request startAsynchronous];
}

//--------------------------------------------------------------
- (IBAction)signupForScrape:(id)sender {
    [[NSWorkspace sharedWorkspace] openURL:[NSURL URLWithString:[SiteRoot stringByAppendingString:@"register.php"]]];
}

//--------------------------------------------------------------
- (void)requestFinished:(ASIHTTPRequest *)request {
    NSString *responseString = [request responseString];
    if ([responseString compare:@"OK"] == NSOrderedSame) {
        NSLog(@"Successfully logged in");
        [successLabel setHidden:NO];
        [errorLabel   setHidden:YES];
        
        // add the saved username and password to the keychain
        NSMutableDictionary *credentials = [[[NSMutableDictionary alloc] init] autorelease];
        [credentials setObject:[usernameInput stringValue] 
                        forKey:(NSString *)kCFHTTPAuthenticationUsername];
		[credentials setObject:[passwordInput stringValue] 
                        forKey:(NSString *)kCFHTTPAuthenticationPassword];
        [request saveCredentialsToKeychain:credentials];
        
        // save the keychain values in static variables for easy access
        KeychainUsername = [usernameInput stringValue];
        KeychainPassword = [passwordInput stringValue];
        
        [ScrapePrefsController setLoggedIn:YES];
        
        NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
        if ([defaults boolForKey:ScrapeShowGrowlNotificationsKey] == YES) {
            [GrowlApplicationBridge notifyWithTitle:@"Logged in to Scrape"
                                        description:nil
                                   notificationName:@"Login"
                                           iconData:nil
                                           priority:0
                                           isSticky:NO
                                       clickContext:nil];
        }
        
    } else {
        NSLog(@"Error logging in");
        [successLabel setHidden:YES];
        [errorLabel   setHidden:NO];
        
        [ScrapePrefsController setLoggedIn:NO];
    }
}

//--------------------------------------------------------------
- (void)requestFailed:(ASIHTTPRequest *)request {
    NSError *error = [request error];
    NSLog(@"%@", [error localizedDescription]);
}

//--------------------------------------------------------------
+ (void)setLoggedIn:(BOOL)val {
    loggedIn = val;
}

//--------------------------------------------------------------
+ (BOOL)isLoggedIn {
    return loggedIn;
}

@end