VLCLocalServerListViewController.m 14 KB

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  1. //
  2. // VLCLocalServerListViewController.m
  3. // VLC for iOS
  4. //
  5. // Created by Felix Paul Kühne on 10.08.13.
  6. // Copyright (c) 2013 VideoLAN. All rights reserved.
  7. //
  8. // Refer to the COPYING file of the official project for license.
  9. //
  10. #import "VLCLocalServerListViewController.h"
  11. #import "UIBarButtonItem+Theme.h"
  12. #import "VLCAppDelegate.h"
  13. #import "UPnPManager.h"
  14. #import "VLCLocalNetworkListCell.h"
  15. #import "VLCLocalServerFolderListViewController.h"
  16. #import <QuartzCore/QuartzCore.h>
  17. #import "GHRevealViewController.h"
  18. #import "VLCNetworkLoginViewController.h"
  19. #import "UINavigationController+Theme.h"
  20. @interface VLCLocalServerListViewController () <UITableViewDataSource, UITableViewDelegate, NSNetServiceBrowserDelegate, VLCNetworkLoginViewController, NSNetServiceDelegate>
  21. {
  22. UIBarButtonItem *_backToMenuButton;
  23. NSArray *_sectionHeaderTexts;
  24. NSNetServiceBrowser *_netServiceBrowser;
  25. NSMutableArray *_rawServices;
  26. NSMutableArray *_ftpServices;
  27. NSArray *_filteredUPNPDevices;
  28. NSArray *_UPNPdevices;
  29. VLCNetworkLoginViewController *_loginViewController;
  30. UIRefreshControl *refreshControl;
  31. }
  32. @end
  33. @implementation VLCLocalServerListViewController
  34. - (void)dealloc
  35. {
  36. [_netServiceBrowser stop];
  37. }
  38. - (void)loadView
  39. {
  40. _tableView = [[UITableView alloc] initWithFrame:[UIScreen mainScreen].bounds style:UITableViewStylePlain];
  41. _tableView.backgroundColor = [UIColor colorWithWhite:.122 alpha:1.];
  42. _tableView.delegate = self;
  43. _tableView.dataSource = self;
  44. self.view = _tableView;
  45. }
  46. - (void)viewDidLoad
  47. {
  48. [super viewDidLoad];
  49. _sectionHeaderTexts = @[@"Universal Plug'n'Play (UPNP)", @"File Transfer Protocol (FTP)"];
  50. _backToMenuButton = [UIBarButtonItem themedRevealMenuButtonWithTarget:self andSelector:@selector(goBack:)];
  51. self.navigationItem.leftBarButtonItem = _backToMenuButton;
  52. self.tableView.rowHeight = [VLCLocalNetworkListCell heightOfCell];
  53. self.tableView.separatorColor = [UIColor colorWithWhite:.122 alpha:1.];
  54. self.view.backgroundColor = [UIColor colorWithWhite:.122 alpha:1.];
  55. self.title = NSLocalizedString(@"LOCAL_NETWORK", @"");
  56. _ftpServices = [[NSMutableArray alloc] init];
  57. [_ftpServices addObject:NSLocalizedString(@"CONNECT_TO_SERVER", nil)];
  58. _rawServices = [[NSMutableArray alloc] init];
  59. _netServiceBrowser = [[NSNetServiceBrowser alloc] init];
  60. _netServiceBrowser.delegate = self;
  61. [self performSelectorInBackground:@selector(_startUPNPDiscovery) withObject:nil];
  62. refreshControl = [[UIRefreshControl alloc] init];
  63. [refreshControl addTarget:self action:@selector(handleRefresh) forControlEvents:UIControlEventValueChanged];
  64. [self.tableView addSubview:refreshControl];
  65. }
  66. - (void)viewWillDisappear:(BOOL)animated
  67. {
  68. [super viewWillDisappear:animated];
  69. [_netServiceBrowser stop];
  70. }
  71. - (void)viewWillAppear:(BOOL)animated
  72. {
  73. [super viewWillAppear:animated];
  74. [self _triggerNetServiceBrowser];
  75. //[self performSelectorInBackground:@selector(_startUPNPDiscovery) withObject:nil];
  76. }
  77. - (void)_triggerNetServiceBrowser
  78. {
  79. [_netServiceBrowser searchForServicesOfType:@"_ftp._tcp." inDomain:@""];
  80. }
  81. - (void)_startUPNPDiscovery
  82. {
  83. NSLog(@"_startUPNPDiscovery");
  84. UPnPManager *managerInstance = [UPnPManager GetInstance];
  85. _UPNPdevices = [[managerInstance DB] rootDevices];
  86. if (_UPNPdevices.count > 0)
  87. [self UPnPDBUpdated:nil];
  88. [[managerInstance DB] addObserver:(UPnPDBObserver*)self];
  89. //Optional; set User Agent
  90. [[managerInstance SSDP] setUserAgentProduct:[NSString stringWithFormat:@"VLC for iOS/%@", [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleVersion"]] andOS:@"iOS"];
  91. //Search for UPnP Devices
  92. [[managerInstance SSDP] startSSDP];
  93. [[managerInstance SSDP] searchSSDP];
  94. [[managerInstance SSDP] SSDPDBUpdate];
  95. }
  96. - (IBAction)goBack:(id)sender
  97. {
  98. UPnPManager *managerInstance = [UPnPManager GetInstance];
  99. [[managerInstance DB] removeObserver:(UPnPDBObserver*)self];
  100. [[managerInstance SSDP] stopSSDP];
  101. [[(VLCAppDelegate*)[UIApplication sharedApplication].delegate revealController] toggleSidebar:![(VLCAppDelegate*)[UIApplication sharedApplication].delegate revealController].sidebarShowing duration:kGHRevealSidebarDefaultAnimationDuration];
  102. }
  103. - (BOOL)shouldAutorotate
  104. {
  105. UIInterfaceOrientation toInterfaceOrientation = [[UIApplication sharedApplication] statusBarOrientation];
  106. if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone && toInterfaceOrientation == UIInterfaceOrientationPortraitUpsideDown)
  107. return NO;
  108. return YES;
  109. }
  110. #pragma mark - table view handling
  111. - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
  112. {
  113. return _sectionHeaderTexts.count;
  114. }
  115. - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
  116. {
  117. if (section == 0)
  118. return _filteredUPNPDevices.count;
  119. else if (section == 1)
  120. return _ftpServices.count;
  121. return 0;
  122. }
  123. - (void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath
  124. {
  125. cell.backgroundColor = (indexPath.row % 2 == 0)? [UIColor blackColor]: [UIColor colorWithWhite:.122 alpha:1.];
  126. }
  127. - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
  128. {
  129. static NSString *CellIdentifier = @"LocalNetworkCell";
  130. VLCLocalNetworkListCell *cell = (VLCLocalNetworkListCell *)[tableView dequeueReusableCellWithIdentifier:CellIdentifier];
  131. if (cell == nil)
  132. cell = [VLCLocalNetworkListCell cellWithReuseIdentifier:CellIdentifier];
  133. NSUInteger row = indexPath.row;
  134. NSUInteger section = indexPath.section;
  135. [cell setIsDirectory:YES];
  136. [cell setIcon:nil];
  137. if (section == 0) {
  138. BasicUPnPDevice *device = _filteredUPNPDevices[row];
  139. [cell setTitle:[device friendlyName]];
  140. [cell setIcon:[device smallIcon]];
  141. } else if (section == 1) {
  142. if (row == 0)
  143. [cell setTitle:_ftpServices[row]];
  144. else
  145. [cell setTitle:[_ftpServices[row] name]];
  146. }
  147. return cell;
  148. }
  149. - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
  150. {
  151. [tableView deselectRowAtIndexPath:indexPath animated:YES];
  152. if (indexPath.section == 0) {
  153. BasicUPnPDevice *device = _filteredUPNPDevices[indexPath.row];
  154. if ([[device urn] isEqualToString:@"urn:schemas-upnp-org:device:MediaServer:1"]) {
  155. MediaServer1Device *server = (MediaServer1Device*)device;
  156. VLCLocalServerFolderListViewController *targetViewController = [[VLCLocalServerFolderListViewController alloc] initWithUPNPDevice:server header:[device friendlyName] andRootID:@"0"];
  157. [self.navigationController pushViewController:targetViewController animated:YES];
  158. }
  159. } else if (indexPath.section == 1) {
  160. if (_loginViewController == nil) {
  161. _loginViewController = [[VLCNetworkLoginViewController alloc] initWithNibName:nil bundle:nil];
  162. _loginViewController.delegate = self;
  163. }
  164. UINavigationController *navCon = [[UINavigationController alloc] initWithRootViewController:_loginViewController];
  165. [navCon loadTheme];
  166. navCon.navigationBarHidden = NO;
  167. if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {
  168. navCon.modalPresentationStyle = UIModalPresentationFormSheet;
  169. [self presentViewController:navCon animated:YES completion:nil];
  170. if (_loginViewController.navigationItem.leftBarButtonItem == nil) {
  171. UIBarButtonItem *doneButton = [UIBarButtonItem themedDoneButtonWithTarget:_loginViewController andSelector:@selector(dismissWithAnimation:)];
  172. _loginViewController.navigationItem.leftBarButtonItem = doneButton;
  173. }
  174. } else
  175. [self.navigationController pushViewController:_loginViewController animated:YES];
  176. if (indexPath.row != 0) { // FTP Connect To Server Special Item
  177. if ([_ftpServices[indexPath.row] hostName].length > 0)
  178. _loginViewController.serverAddressField.text = [NSString stringWithFormat:@"ftp://%@", [_ftpServices[indexPath.row] hostName]];
  179. } else
  180. _loginViewController.serverAddressField.text = @"";
  181. }
  182. }
  183. #pragma mark - Refresh
  184. -(void)handleRefresh
  185. {
  186. UPnPManager *managerInstance = [UPnPManager GetInstance];
  187. [[managerInstance DB] removeObserver:(UPnPDBObserver*)self];
  188. [[managerInstance SSDP] stopSSDP];
  189. //set the title while refreshing
  190. refreshControl.attributedTitle = [[NSAttributedString alloc]initWithString:@"Refresh"];
  191. //set the date and time of refreshing
  192. NSDateFormatter *formattedDate = [[NSDateFormatter alloc]init];
  193. [formattedDate setDateFormat:@"MMM d, h:mm a"];
  194. NSString *lastupdated = [NSString stringWithFormat:@"Last Updated on %@",[formattedDate stringFromDate:[NSDate date]]];
  195. refreshControl.attributedTitle = [[NSAttributedString alloc]initWithString:lastupdated];
  196. //end the refreshing
  197. [refreshControl endRefreshing];
  198. [self.tableView reloadData];
  199. [self performSelectorInBackground:@selector(_startUPNPDiscovery) withObject:nil];
  200. }
  201. #pragma mark - login panel protocol
  202. - (void)loginToURL:(NSURL *)url confirmedWithUsername:(NSString *)username andPassword:(NSString *)password
  203. {
  204. _loginViewController = nil;
  205. if ([url.scheme isEqualToString:@"ftp"]) {
  206. if (url.host.length > 0) {
  207. VLCLocalServerFolderListViewController *targetViewController = [[VLCLocalServerFolderListViewController alloc] initWithFTPServer:url.host userName:username andPassword:password atPath:@"/"];
  208. [self.navigationController pushViewController:targetViewController animated:YES];
  209. }
  210. } else
  211. APLog(@"Unsupported URL Scheme requested %@", url.scheme);
  212. }
  213. #pragma mark - custom table view appearance
  214. - (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
  215. return 21.f;
  216. }
  217. - (UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
  218. NSObject *headerText = NSLocalizedString(_sectionHeaderTexts[section], @"");
  219. UIView *headerView = nil;
  220. if (headerText != [NSNull null]) {
  221. headerView = [[UIView alloc] initWithFrame:CGRectMake(0.0f, 0.0f, [UIScreen mainScreen].bounds.size.height, 21.0f)];
  222. CAGradientLayer *gradient = [CAGradientLayer layer];
  223. gradient.frame = headerView.bounds;
  224. gradient.colors = @[
  225. (id)[UIColor colorWithRed:(66.0f/255.0f) green:(66.0f/255.0f) blue:(66.0f/255.0f) alpha:1.0f].CGColor,
  226. (id)[UIColor colorWithRed:(56.0f/255.0f) green:(56.0f/255.0f) blue:(56.0f/255.0f) alpha:1.0f].CGColor,
  227. ];
  228. [headerView.layer insertSublayer:gradient atIndex:0];
  229. UILabel *textLabel = [[UILabel alloc] initWithFrame:CGRectInset(headerView.bounds, 12.0f, 5.0f)];
  230. textLabel.text = (NSString *) headerText;
  231. textLabel.font = [UIFont fontWithName:@"Helvetica-Bold" size:([UIFont systemFontSize] * 0.8f)];
  232. textLabel.shadowOffset = CGSizeMake(0.0f, 1.0f);
  233. textLabel.shadowColor = [UIColor colorWithWhite:0.0f alpha:0.25f];
  234. textLabel.textColor = [UIColor colorWithRed:(118.0f/255.0f) green:(118.0f/255.0f) blue:(118.0f/255.0f) alpha:1.0f];
  235. textLabel.backgroundColor = [UIColor clearColor];
  236. [headerView addSubview:textLabel];
  237. UIView *topLine = [[UIView alloc] initWithFrame:CGRectMake(0.0f, 0.0f, [UIScreen mainScreen].bounds.size.height, 1.0f)];
  238. topLine.backgroundColor = [UIColor colorWithRed:(95.0f/255.0f) green:(95.0f/255.0f) blue:(95.0f/255.0f) alpha:1.0f];
  239. [headerView addSubview:topLine];
  240. UIView *bottomLine = [[UIView alloc] initWithFrame:CGRectMake(0.0f, 21.0f, [UIScreen mainScreen].bounds.size.height, 1.0f)];
  241. bottomLine.backgroundColor = [UIColor colorWithRed:(16.0f/255.0f) green:(16.0f/255.0f) blue:(16.0f/255.0f) alpha:1.0f];
  242. [headerView addSubview:bottomLine];
  243. }
  244. return headerView;
  245. }
  246. #pragma mark - bonjour discovery
  247. - (void)netServiceBrowser:(NSNetServiceBrowser *)aNetServiceBrowser didFindService:(NSNetService *)aNetService moreComing:(BOOL)moreComing
  248. {
  249. APLog(@"found bonjour service: %@ (%@)", aNetService.name, aNetService.type);
  250. [_rawServices addObject:aNetService];
  251. aNetService.delegate = self;
  252. [aNetService resolveWithTimeout:5.];
  253. }
  254. - (void)netServiceBrowser:(NSNetServiceBrowser *)aNetServiceBrowser didRemoveService:(NSNetService *)aNetService moreComing:(BOOL)moreComing
  255. {
  256. APLog(@"bonjour service disappeared: %@ (%i)", aNetService.name, moreComing);
  257. if ([_rawServices containsObject:aNetService])
  258. [_rawServices removeObject:aNetService];
  259. if ([aNetService.type isEqualToString:@"_ftp._tcp."])
  260. [_ftpServices removeObject:aNetService];
  261. if (!moreComing)
  262. [self.tableView reloadData];
  263. }
  264. - (void)netServiceDidResolveAddress:(NSNetService *)aNetService
  265. {
  266. if ([aNetService.type isEqualToString:@"_ftp._tcp."]) {
  267. if (![_ftpServices containsObject:aNetService])
  268. [_ftpServices addObject:aNetService];
  269. }
  270. [_rawServices removeObject:aNetService];
  271. [self.tableView reloadData];
  272. }
  273. - (void)netService:(NSNetService *)aNetService didNotResolve:(NSDictionary *)errorDict
  274. {
  275. APLog(@"failed to resolve: %@", aNetService.name);
  276. [_rawServices removeObject:aNetService];
  277. }
  278. #pragma mark - UPNP details
  279. //protocol UPnPDBObserver
  280. - (void)UPnPDBWillUpdate:(UPnPDB*)sender{
  281. APLog(@"UPnPDBWillUpdate %d", _UPNPdevices.count);
  282. }
  283. - (void)UPnPDBUpdated:(UPnPDB*)sender{
  284. APLog(@"UPnPDBUpdated %d", _UPNPdevices.count);
  285. NSUInteger count = _UPNPdevices.count;
  286. BasicUPnPDevice *device;
  287. NSMutableArray *mutArray = [[NSMutableArray alloc] init];
  288. for (NSUInteger x = 0; x < count; x++) {
  289. device = _UPNPdevices[x];
  290. if ([[device urn] isEqualToString:@"urn:schemas-upnp-org:device:MediaServer:1"])
  291. [mutArray addObject:device];
  292. }
  293. _filteredUPNPDevices = nil;
  294. _filteredUPNPDevices = [NSArray arrayWithArray:mutArray];
  295. [self.tableView performSelectorOnMainThread : @ selector(reloadData) withObject:nil waitUntilDone:YES];
  296. }
  297. @end