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- /*****************************************************************************
- * VLC for iOS
- *****************************************************************************
- * Copyright (c) 2015 VideoLAN. All rights reserved.
- * $Id$
- *
- * Authors: Tobias Conradi <videolan # tobias-conradi.de>
- *
- * Refer to the COPYING file of the official project for license.
- *****************************************************************************/
- #import "VLCServerListTVViewController.h"
- #import "VLCSearchableServerBrowsingTVViewController.h"
- #import "VLCNetworkServerLoginInformation.h"
- #import "VLCNetworkServerBrowserPlex.h"
- #import "VLCNetworkServerBrowserVLCMedia.h"
- #import "VLCNetworkServerBrowserFTP.h"
- #import "VLCLocalNetworkServiceBrowserManualConnect.h"
- #import "VLCLocalNetworkServiceBrowserPlex.h"
- #import "VLCLocalNetworkServiceBrowserFTP.h"
- #import "VLCLocalNetworkServiceBrowserUPnP.h"
- #ifndef NDEBUG
- #import "VLCLocalNetworkServiceBrowserSAP.h"
- #endif
- #import "VLCLocalNetworkServiceBrowserDSM.h"
- #import "VLCLocalNetworkServiceBrowserBonjour.h"
- #import "VLCLocalNetworkServiceBrowserHTTP.h"
- #import "VLCNetworkServerLoginInformation+Keychain.h"
- #import "VLCRemoteBrowsingTVCell.h"
- #import "GRKArrayDiff+UICollectionView.h"
- #import "VLC-Swift.h"
- @interface VLCServerListTVViewController ()
- {
- UILabel *_nothingFoundLabel;
- }
- @property (nonatomic, copy) NSMutableArray<id<VLCLocalNetworkService>> *networkServices;
- @end
- @implementation VLCServerListTVViewController
- - (instancetype)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
- {
- return [super initWithNibName:@"VLCRemoteBrowsingCollectionViewController" bundle:nil];
- }
- - (void)viewDidLoad {
- [super viewDidLoad];
- self.automaticallyAdjustsScrollViewInsets = NO;
- self.edgesForExtendedLayout = UIRectEdgeAll ^ UIRectEdgeTop;
- UICollectionViewFlowLayout *flowLayout = (UICollectionViewFlowLayout *)self.collectionViewLayout;
- flowLayout.itemSize = CGSizeMake(250.0, 300.0);
- flowLayout.minimumInteritemSpacing = 48.0;
- flowLayout.minimumLineSpacing = 100.0;
- self.nothingFoundLabel.text = NSLocalizedString(@"NO_SERVER_FOUND", nil);
- [self.nothingFoundLabel sizeToFit];
- UIView *nothingFoundView = self.nothingFoundView;
- [nothingFoundView sizeToFit];
- [nothingFoundView setTranslatesAutoresizingMaskIntoConstraints:NO];
- [self.view addSubview:nothingFoundView];
- NSLayoutConstraint *yConstraint = [NSLayoutConstraint constraintWithItem:nothingFoundView
- attribute:NSLayoutAttributeCenterY
- relatedBy:NSLayoutRelationEqual
- toItem:self.view
- attribute:NSLayoutAttributeCenterY
- multiplier:1.0
- constant:0.0];
- [self.view addConstraint:yConstraint];
- NSLayoutConstraint *xConstraint = [NSLayoutConstraint constraintWithItem:nothingFoundView
- attribute:NSLayoutAttributeCenterX
- relatedBy:NSLayoutRelationEqual
- toItem:self.view
- attribute:NSLayoutAttributeCenterX
- multiplier:1.0
- constant:0.0];
- [self.view addConstraint:xConstraint];
- NSArray *classes = @[
- [VLCLocalNetworkServiceBrowserManualConnect class],
- [VLCLocalNetworkServiceBrowserHTTP class],
- [VLCLocalNetworkServiceBrowserUPnP class],
- [VLCLocalNetworkServiceBrowserDSM class],
- [VLCLocalNetworkServiceBrowserPlex class],
- [VLCLocalNetworkServiceBrowserFTP class],
- #ifndef NDEBUG
- [VLCLocalNetworkServiceBrowserSAP class],
- #endif
- ];
- self.discoveryController = [[VLCLocalServerDiscoveryController alloc] initWithServiceBrowserClasses:classes];
- self.discoveryController.delegate = self;
- }
- - (NSString *)title {
- return NSLocalizedString(@"LOCAL_NETWORK", nil);
- }
- - (void)viewDidAppear:(BOOL)animated
- {
- [super viewDidAppear:animated];
- [self.discoveryController startDiscovery];
- }
- - (void)viewDidDisappear:(BOOL)animated
- {
- [super viewDidDisappear:animated];
- [self.discoveryController stopDiscovery];
- }
- #pragma mark - Collection view data source
- - (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section
- {
- NSInteger count = self.networkServices.count;
- self.nothingFoundView.hidden = count > 0;
- return count;
- }
- - (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(nonnull NSIndexPath *)indexPath
- {
- VLCRemoteBrowsingTVCell *browsingCell = (VLCRemoteBrowsingTVCell *) [collectionView dequeueReusableCellWithReuseIdentifier:VLCRemoteBrowsingTVCellIdentifier forIndexPath:indexPath];
- id<VLCLocalNetworkService> service = self.networkServices[indexPath.row];
- if (service == nil)
- return browsingCell;
- browsingCell.isDirectory = YES;
- browsingCell.title = service.title;
- browsingCell.titleLabel.font = [UIFont preferredFontForTextStyle:UIFontTextStyleCaption2];
- browsingCell.subtitle = service.serviceName;
- browsingCell.subtitleLabel.font = [UIFont preferredFontForTextStyle:UIFontTextStyleCaption1];
- UIImage *serviceIcon = service.icon;
- browsingCell.thumbnailImage = serviceIcon ? serviceIcon : [UIImage imageNamed:@"serverIcon"];
- return browsingCell;
- }
- - (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath
- {
- id<VLCLocalNetworkService> service = self.networkServices[indexPath.row];
- [self didSelectService:service];
- }
- #pragma mark - Service specific stuff
- - (void)didSelectService:(id<VLCLocalNetworkService>)service
- {
- if ([service respondsToSelector:@selector(serverBrowser)]) {
- id <VLCNetworkServerBrowser> browser = [service serverBrowser];
- if (browser) {
- VLCServerBrowsingTVViewController *browsingViewController = [[VLCSearchableServerBrowsingTVViewController alloc] initWithServerBrowser:browser];
- [self presentViewController:[[UINavigationController alloc] initWithRootViewController:browsingViewController]
- animated:YES
- completion:nil];
- return;
- }
- }
- if ([service respondsToSelector:@selector(loginInformation)]) {
- VLCNetworkServerLoginInformation *login = service.loginInformation;
- if (!login) return;
- NSError *error = nil;
- if ([login loadLoginInformationFromKeychainWithError:&error])
- {
- if (login.protocolIdentifier)
- [self showLoginAlertWithLogin:login];
- else {
- VLCNetworkLoginTVViewController *targetViewController = [VLCNetworkLoginTVViewController alloc];
- [self presentViewController:targetViewController animated:YES completion:nil];
- }
- } else {
- [self showKeychainLoadError:error forLogin:login];
- }
- return;
- }
- if ([service respondsToSelector:@selector(directPlaybackURL)]) {
- NSURL *url = service.directPlaybackURL;
- if (!url) return;
- VLCMediaList *medialist = [[VLCMediaList alloc] init];
- [medialist addMedia:[VLCMedia mediaWithURL:url]];
- [[VLCPlaybackService sharedInstance] playMediaList:medialist firstIndex:0 subtitlesFilePath:nil];
- [self presentViewController:[VLCFullscreenMovieTVViewController fullscreenMovieTVViewController]
- animated:YES
- completion:nil];
- }
- }
- - (void)showKeychainLoadError:(NSError *)error forLogin:(VLCNetworkServerLoginInformation *)login
- {
- UIAlertController *alertController = [UIAlertController alertControllerWithTitle:error.localizedDescription
- message:error.localizedFailureReason preferredStyle:UIAlertControllerStyleAlert];
- [alertController addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"BUTTON_OK", nil)
- style:UIAlertActionStyleDefault
- handler:^(UIAlertAction * _Nonnull action) {
- [self showLoginAlertWithLogin:login];
- }]];
- [self presentViewController:alertController animated:YES completion:nil];
- }
- - (void)showKeychainSaveError:(NSError *)error forLogin:(VLCNetworkServerLoginInformation *)login
- {
- UIAlertController *alertController = [UIAlertController alertControllerWithTitle:error.localizedDescription
- message:error.localizedFailureReason preferredStyle:UIAlertControllerStyleAlert];
- [alertController addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"BUTTON_OK", nil)
- style:UIAlertActionStyleDefault
- handler:nil]];
- [self presentViewController:alertController animated:YES completion:nil];
- }
- - (void)showKeychainDeleteError:(NSError *)error
- {
- UIAlertController *alertController = [UIAlertController alertControllerWithTitle:error.localizedDescription
- message:error.localizedFailureReason preferredStyle:UIAlertControllerStyleAlert];
- [alertController addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"BUTTON_OK", nil)
- style:UIAlertActionStyleDefault
- handler:nil]];
- [self presentViewController:alertController animated:YES completion:nil];
- }
- - (void)showLoginAlertWithLogin:(nonnull VLCNetworkServerLoginInformation *)login
- {
- UIAlertController *alertController = [UIAlertController alertControllerWithTitle:NSLocalizedString(@"CONNECT_TO_SERVER", nil)
- message:login.address preferredStyle:UIAlertControllerStyleAlert];
- __block UITextField *usernameField = nil;
- __block UITextField *passwordField = nil;
- __block UITextField *portField = nil;
- [alertController addTextFieldWithConfigurationHandler:^(UITextField * _Nonnull textField) {
- textField.placeholder = NSLocalizedString(@"USER_LABEL", nil);
- textField.text = login.username;
- usernameField = textField;
- }];
- [alertController addTextFieldWithConfigurationHandler:^(UITextField * _Nonnull textField) {
- textField.secureTextEntry = YES;
- textField.placeholder = NSLocalizedString(@"PASSWORD_LABEL", nil);
- textField.text = login.password;
- passwordField = textField;
- }];
- [alertController addTextFieldWithConfigurationHandler:^(UITextField * _Nonnull textField) {
- textField.placeholder = NSLocalizedString(@"SERVER_PORT", nil);
- textField.keyboardType = UIKeyboardTypeNumberPad;
- textField.text = login.port.stringValue;
- portField = textField;
- }];
- NSMutableDictionary *additionalFieldsDict = [NSMutableDictionary dictionaryWithCapacity:login.additionalFields.count];
- for (VLCNetworkServerLoginInformationField *fieldInfo in login.additionalFields) {
- [alertController addTextFieldWithConfigurationHandler:^(UITextField * _Nonnull textField) {
- switch (fieldInfo.type) {
- case VLCNetworkServerLoginInformationFieldTypeNumber:
- textField.keyboardType = UIKeyboardTypeNumberPad;
- break;
- case VLCNetworkServerLoginInformationFieldTypeText:
- default:
- textField.keyboardType = UIKeyboardTypeDefault;
- break;
- }
- textField.placeholder = fieldInfo.localizedLabel;
- textField.text = fieldInfo.textValue;
- additionalFieldsDict[fieldInfo.identifier] = textField;
- }];
- }
- void(^loginBlock)(BOOL) = ^(BOOL save) {
- login.username = usernameField.text;
- login.password = passwordField.text;
- login.port = [NSNumber numberWithInt:portField.text.intValue];
- for (VLCNetworkServerLoginInformationField *fieldInfo in login.additionalFields) {
- UITextField *textField = additionalFieldsDict[fieldInfo.identifier];
- fieldInfo.textValue = textField.text;
- }
- if (save) {
- NSError *error = nil;
- if (![login saveLoginInformationToKeychainWithError:&error]) {
- [self showKeychainSaveError:error forLogin:login];
- }
- }
- [self showBrowserWithLogin:login];
- };
- [alertController addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"LOGIN", nil)
- style:UIAlertActionStyleDefault
- handler:^(UIAlertAction * _Nonnull action) {
- loginBlock(NO);
- }]];
- [alertController addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"BUTTON_SAVE", nil)
- style:UIAlertActionStyleDefault
- handler:^(UIAlertAction * _Nonnull action) {
- loginBlock(YES);
- }]];
- if (login.username.length || login.password.length) {
- [alertController addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"BUTTON_DELETE", nil)
- style:UIAlertActionStyleDestructive
- handler:^(UIAlertAction * _Nonnull action) {
- NSError *error = nil;
- if (![login deleteFromKeychainWithError:&error]){
- [self showKeychainDeleteError:error];
- }
- }]];
- } else {
- [alertController addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"BUTTON_ANONYMOUS_LOGIN", nil)
- style:UIAlertActionStyleDefault
- handler:^(UIAlertAction * _Nonnull action) {
- login.username = nil;
- login.password = nil;
- [self showBrowserWithLogin:login];
- }]];
- }
- [alertController addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"BUTTON_CANCEL", nil)
- style:UIAlertActionStyleCancel
- handler:nil]];
- [self presentViewController:alertController animated:YES completion:nil];
- }
- - (void)showBrowserWithLogin:(nonnull VLCNetworkServerLoginInformation *)login
- {
- id<VLCNetworkServerBrowser> serverBrowser = nil;
- NSString *identifier = login.protocolIdentifier;
- if ([identifier isEqualToString:VLCNetworkServerProtocolIdentifierFTP]) {
- serverBrowser = [[VLCNetworkServerBrowserFTP alloc] initWithLogin:login];
- } else if ([identifier isEqualToString:VLCNetworkServerProtocolIdentifierPlex]) {
- serverBrowser = [[VLCNetworkServerBrowserPlex alloc] initWithLogin:login];
- } else if ([identifier isEqualToString:VLCNetworkServerProtocolIdentifierSMB]) {
- serverBrowser = [VLCNetworkServerBrowserVLCMedia SMBNetworkServerBrowserWithLogin:login];
- }
- if (serverBrowser) {
- VLCServerBrowsingTVViewController *targetViewController = [[VLCSearchableServerBrowsingTVViewController alloc] initWithServerBrowser:serverBrowser];
- [self presentViewController:[[UINavigationController alloc] initWithRootViewController:targetViewController]
- animated:YES
- completion:nil];
- }
- }
- #pragma mark - VLCLocalServerDiscoveryController
- - (void)discoveryFoundSomethingNew
- {
- NSString * (^mapServiceName)(id<VLCLocalNetworkService>) = ^NSString *(id<VLCLocalNetworkService> service) {
- return [NSString stringWithFormat:@"%@: %@", service.serviceName, service.title];
- };
- NSMutableArray<id<VLCLocalNetworkService>> *newNetworkServices = [NSMutableArray array];
- NSMutableSet<NSString *> *addedNetworkServices = [[NSMutableSet alloc] init];
- VLCLocalServerDiscoveryController *discoveryController = self.discoveryController;
- NSUInteger sectionCount = [discoveryController numberOfSections];
- for (NSUInteger section = 0; section < sectionCount; ++section) {
- NSUInteger itemsCount = [discoveryController numberOfItemsInSection:section];
- for (NSUInteger index = 0; index < itemsCount; ++index) {
- NSIndexPath *indexPath = [NSIndexPath indexPathForItem:index inSection:section];
- id<VLCLocalNetworkService> service = [discoveryController networkServiceForIndexPath:indexPath];
- if (service != nil) {
- NSString *mappedName = mapServiceName(service);
- if(![addedNetworkServices containsObject:mappedName]) {
- [addedNetworkServices addObject:mappedName];
- [newNetworkServices addObject:service];
- }
- }
- }
- }
- NSArray *oldNetworkServices = self.networkServices;
- GRKArrayDiff *diff = [[GRKArrayDiff alloc] initWithPreviousArray:oldNetworkServices
- currentArray:newNetworkServices
- identityBlock:mapServiceName
- modifiedBlock:nil];
- [diff performBatchUpdatesWithCollectionView:self.collectionView
- section:0
- dataSourceUpdate:^{
- self.networkServices = newNetworkServices;
- } completion:nil];
- _nothingFoundLabel.hidden = self.discoveryController.foundAnythingAtAll;
- }
- @end
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