vlc-ios/AspenProject/VLCMenuViewController.m

//
//  VLCMenuViewController.m
//  VLC for iOS
//
//  Created by Felix Paul Kühne on 19.05.13.
//  Copyright (c) 2013 VideoLAN. All rights reserved.
//
//  Refer to the COPYING file of the official project for license.
//

#import "VLCMenuViewController.h"
#import "VLCAppDelegate.h"
#import "VLCPlaylistViewController.h"
#import "VLCAboutViewController.h"
#import "VLCMovieViewController.h"
#import "VLCHTTPUploaderController.h"
#import "VLCSettingsController.h"
#import "HTTPServer.h"
#import "Reachability.h"
#import "VLCHTTPFileDownloader.h"
#import "IASKAppSettingsViewController.h"
#import "UINavigationController+Theme.h"
#import "UIBarButtonItem+Theme.h"
#import "VLCOpenNetworkStreamViewController.h"
#import "VLCHTTPDownloadViewController.h"

#import <ifaddrs.h>
#import <arpa/inet.h>

@interface VLCMenuViewController () {
    VLCHTTPUploaderController *_uploadController;
    VLCHTTPDownloadViewController *_downloadViewController;
    Reachability *_reachability;
}
- (void)_presentViewController:(UIViewController *)viewController;
- (void)_dismissModalViewController;
@end

@implementation VLCMenuViewController

- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];

    return self;
}

- (void)dealloc
{
    [_reachability stopNotifier];
    [[NSNotificationCenter defaultCenter] removeObserver:self];
}

- (void)viewDidLoad
{
    [super viewDidLoad];

    if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone) {
        UIBarButtonItem *dismissButton = [UIBarButtonItem themedDoneButtonWithTarget:self andSelector:@selector(dismiss:)];
        dismissButton.width = 80.;
        self.navigationItem.rightBarButtonItem = dismissButton;
    }

    [self.aboutButton setTitle:NSLocalizedString(@"ABOUT_APP", @"") forState:UIControlStateNormal];
    [self.openNetworkStreamButton setTitle:NSLocalizedString(@"OPEN_NETWORK", @"") forState:UIControlStateNormal];
    [self.downloadFromHTTPServerButton setTitle:NSLocalizedString(@"DOWNLOAD_FROM_HTTP", @"") forState:UIControlStateNormal];
    [self.openURLButton setTitle:NSLocalizedString(@"BUTTON_OPEN", @"") forState:UIControlStateNormal];
    self.httpUploadLabel.text = NSLocalizedString(@"HTTP_UPLOAD", @"");
    [self.settingsButton setTitle:NSLocalizedString(@"Settings", @"") forState:UIControlStateNormal]; // plain text key to keep compatibility with InAppSettingsKit's upstream
    _reachability = [Reachability reachabilityForLocalWiFi];
    [_reachability startNotifier];

    [self netReachabilityChanged:nil];

    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(netReachabilityChanged:) name:kReachabilityChangedNotification object:nil];
}

- (CGSize)contentSizeForViewInPopover {
    return [self.view sizeThatFits:CGSizeMake(320, 800)];
}

- (void)netReachabilityChanged:(NSNotification *)notification
{
    if (_reachability.currentReachabilityStatus == ReachableViaWiFi) {
        self.httpUploadServerSwitch.enabled = YES;
        self.httpUploadServerLocationLabel.text = NSLocalizedString(@"HTTP_UPLOAD_SERVER_OFF", @"");
    } else {
        self.httpUploadServerSwitch.enabled = NO;
        self.httpUploadServerSwitch.on = NO;
        self.httpUploadServerLocationLabel.text = NSLocalizedString(@"HTTP_UPLOAD_NO_CONNECTIVITY", @"");
    }
}

- (void)viewWillAppear:(BOOL)animated
{
    [self.openURLButton sizeToFit];
    if (self.openURLView.superview)
        [self.openURLView removeFromSuperview];

    [super viewWillAppear:animated];
}

- (void)_hideAnimated:(BOOL)animated
{
    if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {
        VLCAppDelegate* appDelegate = [UIApplication sharedApplication].delegate;
        [appDelegate.playlistViewController.addMediaPopoverController dismissPopoverAnimated:YES];
    } else
        [self dismissViewControllerAnimated:animated completion:NULL];
}

- (IBAction)dismiss:(id)sender
{
    [self _hideAnimated:YES];
}

- (IBAction)openAboutPanel:(id)sender
{
    UIViewController *aboutController = [[VLCAboutViewController alloc] initWithNibName:nil bundle:nil];
    [self _presentViewController:aboutController];
}

- (IBAction)openNetworkStream:(id)sender
{
    UIViewController *openURLController = [[VLCOpenNetworkStreamViewController alloc] initWithNibName:nil bundle:nil];
    [self _presentViewController:openURLController];
}

- (IBAction)downloadFromHTTPServer:(id)sender
{
    if (!_downloadViewController)
        _downloadViewController = [[VLCHTTPDownloadViewController alloc] initWithNibName:nil bundle:nil];

    [self _presentViewController:_downloadViewController];
}

- (IBAction)showSettings:(id)sender
{
    if (!self.settingsController) {
        self.settingsController = [[VLCSettingsController alloc] init];
    }

    if (!self.settingsViewController) {
        self.settingsViewController = [[IASKAppSettingsViewController alloc] initWithStyle:UITableViewStyleGrouped];
        self.settingsController.viewController = self.settingsViewController;
    }

    self.settingsViewController.modalPresentationStyle = UIModalPresentationFormSheet;
    self.settingsViewController.delegate = self.settingsController;
    self.settingsViewController.showDoneButton = NO;
    self.settingsViewController.showCreditsFooter = NO;

    [self _presentViewController:self.settingsController.viewController];
}

- (NSString *)_currentIPAddress
{
    NSString *address = @"";
    struct ifaddrs *interfaces = NULL;
    struct ifaddrs *temp_addr = NULL;
    int success = getifaddrs(&interfaces);
    if (success == 0) {
        temp_addr = interfaces;
        while(temp_addr != NULL) {
            if(temp_addr->ifa_addr->sa_family == AF_INET) {
                if([@(temp_addr->ifa_name) isEqualToString:@"en0"])
                    address = @(inet_ntoa(((struct sockaddr_in *)temp_addr->ifa_addr)->sin_addr));
            }
            temp_addr = temp_addr->ifa_next;
        }
    }
    // Free memory
    freeifaddrs(interfaces);
    return address;
}

- (IBAction)toggleHTTPServer:(UISwitch *)sender
{
    _uploadController = [[VLCHTTPUploaderController alloc] init];
    [_uploadController changeHTTPServerState: sender.on];

    HTTPServer *server = _uploadController.httpServer;
    if (server.isRunning)
        self.httpUploadServerLocationLabel.text = [NSString stringWithFormat:@"http://%@:%i", [self _currentIPAddress], server.listeningPort];
    else
        self.httpUploadServerLocationLabel.text = NSLocalizedString(@"HTTP_UPLOAD_SERVER_OFF", @"");
}

- (IBAction)showDropbox:(id)sender
{
    VLCAppDelegate *appDelegate = [UIApplication sharedApplication].delegate;

    appDelegate.dropboxTableViewController.modalPresentationStyle = UIModalPresentationFormSheet;

    [self _presentViewController:appDelegate.dropboxTableViewController];
}

#pragma mark - Private methods

- (void)_presentViewController:(UIViewController *)viewController
{
    if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {
        UINavigationController *navController = [[UINavigationController alloc] initWithRootViewController:viewController];
        [navController loadTheme];
        [self presentModalViewController:navController animated:YES];

        if (viewController.navigationItem.rightBarButtonItem == nil) {
            UIBarButtonItem *doneButton = [UIBarButtonItem themedDoneButtonWithTarget:self andSelector:@selector(_dismissModalViewController)];
            viewController.navigationItem.rightBarButtonItem = doneButton;
        }
    } else {
        [self.navigationController pushViewController:viewController animated:YES];
    }
}

- (void)_dismissModalViewController
{
    [self dismissModalViewControllerAnimated:YES];
}
@end