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- //
- // VLCLocalServerListViewController.m
- // VLC for iOS
- //
- // Created by Felix Paul Kühne on 10.08.13.
- // Copyright (c) 2013 VideoLAN. All rights reserved.
- //
- // Refer to the COPYING file of the official project for license.
- //
- #import "VLCLocalServerListViewController.h"
- #import "UIBarButtonItem+Theme.h"
- #import "VLCAppDelegate.h"
- #import "UPnPManager.h"
- #import "VLCLocalNetworkListCell.h"
- #import "VLCLocalServerFolderListViewController.h"
- #import <QuartzCore/QuartzCore.h>
- #import "GHRevealViewController.h"
- #import "VLCNetworkLoginViewController.h"
- #import "UINavigationController+Theme.h"
- @interface VLCLocalServerListViewController () <UITableViewDataSource, UITableViewDelegate, NSNetServiceBrowserDelegate, VLCNetworkLoginViewController, NSNetServiceDelegate>
- {
- UIBarButtonItem *_backToMenuButton;
- NSArray *_sectionHeaderTexts;
- NSNetServiceBrowser *_netServiceBrowser;
- NSMutableArray *_rawServices;
- NSMutableArray *_ftpServices;
- NSArray *_filteredUPNPDevices;
- NSArray *_UPNPdevices;
- VLCNetworkLoginViewController *_loginViewController;
- UIRefreshControl *refreshControl;
- }
- @end
- @implementation VLCLocalServerListViewController
- - (void)dealloc
- {
- [_netServiceBrowser stop];
- }
- - (void)loadView
- {
- _tableView = [[UITableView alloc] initWithFrame:[UIScreen mainScreen].bounds style:UITableViewStylePlain];
- _tableView.backgroundColor = [UIColor colorWithWhite:.122 alpha:1.];
- _tableView.delegate = self;
- _tableView.dataSource = self;
- self.view = _tableView;
- }
- - (void)viewDidLoad
- {
- [super viewDidLoad];
- _sectionHeaderTexts = @[@"Universal Plug'n'Play (UPNP)", @"File Transfer Protocol (FTP)"];
- _backToMenuButton = [UIBarButtonItem themedRevealMenuButtonWithTarget:self andSelector:@selector(goBack:)];
- self.navigationItem.leftBarButtonItem = _backToMenuButton;
- self.tableView.rowHeight = [VLCLocalNetworkListCell heightOfCell];
- self.tableView.separatorColor = [UIColor colorWithWhite:.122 alpha:1.];
- self.view.backgroundColor = [UIColor colorWithWhite:.122 alpha:1.];
- self.title = NSLocalizedString(@"LOCAL_NETWORK", @"");
- _ftpServices = [[NSMutableArray alloc] init];
- [_ftpServices addObject:NSLocalizedString(@"CONNECT_TO_SERVER", nil)];
- _rawServices = [[NSMutableArray alloc] init];
- _netServiceBrowser = [[NSNetServiceBrowser alloc] init];
- _netServiceBrowser.delegate = self;
- [self performSelectorInBackground:@selector(_startUPNPDiscovery) withObject:nil];
- refreshControl = [[UIRefreshControl alloc] init];
- [refreshControl addTarget:self action:@selector(handleRefresh) forControlEvents:UIControlEventValueChanged];
- [self.tableView addSubview:refreshControl];
- }
- - (void)viewWillDisappear:(BOOL)animated
- {
- [super viewWillDisappear:animated];
- [_netServiceBrowser stop];
- }
- - (void)viewWillAppear:(BOOL)animated
- {
- [super viewWillAppear:animated];
- [self _triggerNetServiceBrowser];
- //[self performSelectorInBackground:@selector(_startUPNPDiscovery) withObject:nil];
- }
- - (void)_triggerNetServiceBrowser
- {
- [_netServiceBrowser searchForServicesOfType:@"_ftp._tcp." inDomain:@""];
- }
- - (void)_startUPNPDiscovery
- {
- NSLog(@"_startUPNPDiscovery");
- UPnPManager *managerInstance = [UPnPManager GetInstance];
- _UPNPdevices = [[managerInstance DB] rootDevices];
- if (_UPNPdevices.count > 0)
- [self UPnPDBUpdated:nil];
- [[managerInstance DB] addObserver:(UPnPDBObserver*)self];
- //Optional; set User Agent
- [[managerInstance SSDP] setUserAgentProduct:[NSString stringWithFormat:@"VLC for iOS/%@", [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleVersion"]] andOS:@"iOS"];
- //Search for UPnP Devices
- [[managerInstance SSDP] startSSDP];
- [[managerInstance SSDP] searchSSDP];
- [[managerInstance SSDP] SSDPDBUpdate];
- }
- - (IBAction)goBack:(id)sender
- {
- UPnPManager *managerInstance = [UPnPManager GetInstance];
- [[managerInstance DB] removeObserver:(UPnPDBObserver*)self];
- [[managerInstance SSDP] stopSSDP];
- [[(VLCAppDelegate*)[UIApplication sharedApplication].delegate revealController] toggleSidebar:![(VLCAppDelegate*)[UIApplication sharedApplication].delegate revealController].sidebarShowing duration:kGHRevealSidebarDefaultAnimationDuration];
- }
- - (BOOL)shouldAutorotate
- {
- UIInterfaceOrientation toInterfaceOrientation = [[UIApplication sharedApplication] statusBarOrientation];
- if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone && toInterfaceOrientation == UIInterfaceOrientationPortraitUpsideDown)
- return NO;
- return YES;
- }
- #pragma mark - table view handling
- - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
- {
- return _sectionHeaderTexts.count;
- }
- - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
- {
- if (section == 0)
- return _filteredUPNPDevices.count;
- else if (section == 1)
- return _ftpServices.count;
- return 0;
- }
- - (void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath
- {
- cell.backgroundColor = (indexPath.row % 2 == 0)? [UIColor blackColor]: [UIColor colorWithWhite:.122 alpha:1.];
- }
- - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
- {
- static NSString *CellIdentifier = @"LocalNetworkCell";
- VLCLocalNetworkListCell *cell = (VLCLocalNetworkListCell *)[tableView dequeueReusableCellWithIdentifier:CellIdentifier];
- if (cell == nil)
- cell = [VLCLocalNetworkListCell cellWithReuseIdentifier:CellIdentifier];
- NSUInteger row = indexPath.row;
- NSUInteger section = indexPath.section;
- [cell setIsDirectory:YES];
- [cell setIcon:nil];
- if (section == 0) {
- BasicUPnPDevice *device = _filteredUPNPDevices[row];
- [cell setTitle:[device friendlyName]];
- [cell setIcon:[device smallIcon]];
- } else if (section == 1) {
- if (row == 0)
- [cell setTitle:_ftpServices[row]];
- else
- [cell setTitle:[_ftpServices[row] name]];
- }
- return cell;
- }
- - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
- {
- [tableView deselectRowAtIndexPath:indexPath animated:YES];
- if (indexPath.section == 0) {
- BasicUPnPDevice *device = _filteredUPNPDevices[indexPath.row];
- if ([[device urn] isEqualToString:@"urn:schemas-upnp-org:device:MediaServer:1"]) {
- MediaServer1Device *server = (MediaServer1Device*)device;
- VLCLocalServerFolderListViewController *targetViewController = [[VLCLocalServerFolderListViewController alloc] initWithUPNPDevice:server header:[device friendlyName] andRootID:@"0"];
- [self.navigationController pushViewController:targetViewController animated:YES];
- }
- } else if (indexPath.section == 1) {
- if (_loginViewController == nil) {
- _loginViewController = [[VLCNetworkLoginViewController alloc] initWithNibName:nil bundle:nil];
- _loginViewController.delegate = self;
- }
- UINavigationController *navCon = [[UINavigationController alloc] initWithRootViewController:_loginViewController];
- [navCon loadTheme];
- navCon.navigationBarHidden = NO;
- if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {
- navCon.modalPresentationStyle = UIModalPresentationFormSheet;
- [self presentViewController:navCon animated:YES completion:nil];
- if (_loginViewController.navigationItem.leftBarButtonItem == nil) {
- UIBarButtonItem *doneButton = [UIBarButtonItem themedDoneButtonWithTarget:_loginViewController andSelector:@selector(dismissWithAnimation:)];
- _loginViewController.navigationItem.leftBarButtonItem = doneButton;
- }
- } else
- [self.navigationController pushViewController:_loginViewController animated:YES];
- if (indexPath.row != 0) { // FTP Connect To Server Special Item
- if ([_ftpServices[indexPath.row] hostName].length > 0)
- _loginViewController.serverAddressField.text = [NSString stringWithFormat:@"ftp://%@", [_ftpServices[indexPath.row] hostName]];
- } else
- _loginViewController.serverAddressField.text = @"";
- }
- }
- #pragma mark - Refresh
- -(void)handleRefresh
- {
- UPnPManager *managerInstance = [UPnPManager GetInstance];
- [[managerInstance DB] removeObserver:(UPnPDBObserver*)self];
- [[managerInstance SSDP] stopSSDP];
- //set the title while refreshing
- refreshControl.attributedTitle = [[NSAttributedString alloc]initWithString:@"Refresh"];
- //set the date and time of refreshing
- NSDateFormatter *formattedDate = [[NSDateFormatter alloc]init];
- [formattedDate setDateFormat:@"MMM d, h:mm a"];
- NSString *lastupdated = [NSString stringWithFormat:@"Last Updated on %@",[formattedDate stringFromDate:[NSDate date]]];
- refreshControl.attributedTitle = [[NSAttributedString alloc]initWithString:lastupdated];
- //end the refreshing
- [refreshControl endRefreshing];
- [self.tableView reloadData];
- [self performSelectorInBackground:@selector(_startUPNPDiscovery) withObject:nil];
- }
- #pragma mark - login panel protocol
- - (void)loginToURL:(NSURL *)url confirmedWithUsername:(NSString *)username andPassword:(NSString *)password
- {
- _loginViewController = nil;
- if ([url.scheme isEqualToString:@"ftp"]) {
- if (url.host.length > 0) {
- VLCLocalServerFolderListViewController *targetViewController = [[VLCLocalServerFolderListViewController alloc] initWithFTPServer:url.host userName:username andPassword:password atPath:@"/"];
- [self.navigationController pushViewController:targetViewController animated:YES];
- }
- } else
- APLog(@"Unsupported URL Scheme requested %@", url.scheme);
- }
- #pragma mark - custom table view appearance
- - (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
- return 21.f;
- }
- - (UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
- NSObject *headerText = NSLocalizedString(_sectionHeaderTexts[section], @"");
- UIView *headerView = nil;
- if (headerText != [NSNull null]) {
- headerView = [[UIView alloc] initWithFrame:CGRectMake(0.0f, 0.0f, [UIScreen mainScreen].bounds.size.height, 21.0f)];
- CAGradientLayer *gradient = [CAGradientLayer layer];
- gradient.frame = headerView.bounds;
- gradient.colors = @[
- (id)[UIColor colorWithRed:(66.0f/255.0f) green:(66.0f/255.0f) blue:(66.0f/255.0f) alpha:1.0f].CGColor,
- (id)[UIColor colorWithRed:(56.0f/255.0f) green:(56.0f/255.0f) blue:(56.0f/255.0f) alpha:1.0f].CGColor,
- ];
- [headerView.layer insertSublayer:gradient atIndex:0];
- UILabel *textLabel = [[UILabel alloc] initWithFrame:CGRectInset(headerView.bounds, 12.0f, 5.0f)];
- textLabel.text = (NSString *) headerText;
- textLabel.font = [UIFont fontWithName:@"Helvetica-Bold" size:([UIFont systemFontSize] * 0.8f)];
- textLabel.shadowOffset = CGSizeMake(0.0f, 1.0f);
- textLabel.shadowColor = [UIColor colorWithWhite:0.0f alpha:0.25f];
- textLabel.textColor = [UIColor colorWithRed:(118.0f/255.0f) green:(118.0f/255.0f) blue:(118.0f/255.0f) alpha:1.0f];
- textLabel.backgroundColor = [UIColor clearColor];
- [headerView addSubview:textLabel];
- UIView *topLine = [[UIView alloc] initWithFrame:CGRectMake(0.0f, 0.0f, [UIScreen mainScreen].bounds.size.height, 1.0f)];
- topLine.backgroundColor = [UIColor colorWithRed:(95.0f/255.0f) green:(95.0f/255.0f) blue:(95.0f/255.0f) alpha:1.0f];
- [headerView addSubview:topLine];
- UIView *bottomLine = [[UIView alloc] initWithFrame:CGRectMake(0.0f, 21.0f, [UIScreen mainScreen].bounds.size.height, 1.0f)];
- bottomLine.backgroundColor = [UIColor colorWithRed:(16.0f/255.0f) green:(16.0f/255.0f) blue:(16.0f/255.0f) alpha:1.0f];
- [headerView addSubview:bottomLine];
- }
- return headerView;
- }
- #pragma mark - bonjour discovery
- - (void)netServiceBrowser:(NSNetServiceBrowser *)aNetServiceBrowser didFindService:(NSNetService *)aNetService moreComing:(BOOL)moreComing
- {
- APLog(@"found bonjour service: %@ (%@)", aNetService.name, aNetService.type);
- [_rawServices addObject:aNetService];
- aNetService.delegate = self;
- [aNetService resolveWithTimeout:5.];
- }
- - (void)netServiceBrowser:(NSNetServiceBrowser *)aNetServiceBrowser didRemoveService:(NSNetService *)aNetService moreComing:(BOOL)moreComing
- {
- APLog(@"bonjour service disappeared: %@ (%i)", aNetService.name, moreComing);
- if ([_rawServices containsObject:aNetService])
- [_rawServices removeObject:aNetService];
- if ([aNetService.type isEqualToString:@"_ftp._tcp."])
- [_ftpServices removeObject:aNetService];
- if (!moreComing)
- [self.tableView reloadData];
- }
- - (void)netServiceDidResolveAddress:(NSNetService *)aNetService
- {
- if ([aNetService.type isEqualToString:@"_ftp._tcp."]) {
- if (![_ftpServices containsObject:aNetService])
- [_ftpServices addObject:aNetService];
- }
- [_rawServices removeObject:aNetService];
- [self.tableView reloadData];
- }
- - (void)netService:(NSNetService *)aNetService didNotResolve:(NSDictionary *)errorDict
- {
- APLog(@"failed to resolve: %@", aNetService.name);
- [_rawServices removeObject:aNetService];
- }
- #pragma mark - UPNP details
- //protocol UPnPDBObserver
- - (void)UPnPDBWillUpdate:(UPnPDB*)sender{
- APLog(@"UPnPDBWillUpdate %d", _UPNPdevices.count);
- }
- - (void)UPnPDBUpdated:(UPnPDB*)sender{
- APLog(@"UPnPDBUpdated %d", _UPNPdevices.count);
- NSUInteger count = _UPNPdevices.count;
- BasicUPnPDevice *device;
- NSMutableArray *mutArray = [[NSMutableArray alloc] init];
- for (NSUInteger x = 0; x < count; x++) {
- device = _UPNPdevices[x];
- if ([[device urn] isEqualToString:@"urn:schemas-upnp-org:device:MediaServer:1"])
- [mutArray addObject:device];
- }
- _filteredUPNPDevices = nil;
- _filteredUPNPDevices = [NSArray arrayWithArray:mutArray];
- [self.tableView performSelectorOnMainThread : @ selector(reloadData) withObject:nil waitUntilDone:YES];
- }
- @end
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