VLCServerBrowsingController.m 8.7 KB

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  1. /*****************************************************************************
  2. * VLC for iOS
  3. *****************************************************************************
  4. * Copyright (c) 2015 VideoLAN. All rights reserved.
  5. * $Id$
  6. *
  7. * Authors: Tobias Conradi <videolan # tobias-conradi.de>
  8. * Felix Paul Kühne <fkuehne # videolan.org>
  9. * Pierre SAGASPE <pierre.sagaspe # me.com>
  10. * Refer to the COPYING file of the official project for license.
  11. *****************************************************************************/
  12. #import "VLCServerBrowsingController.h"
  13. #import "NSString+SupportedMedia.h"
  14. #import "UIDevice+VLC.h"
  15. #import "VLCPlaybackController.h"
  16. #if TARGET_OS_TV
  17. #import "VLCFullscreenMovieTVViewController.h"
  18. #endif
  19. #if DOWNLOAD_SUPPORTED
  20. #import "VLCDownloadViewController.h"
  21. #endif
  22. @implementation VLCServerBrowsingController
  23. - (instancetype)initWithViewController:(UIViewController *)viewController serverBrowser:(id<VLCNetworkServerBrowser>)browser
  24. {
  25. self = [super init];
  26. if (self) {
  27. _viewController = viewController;
  28. _serverBrowser = browser;
  29. }
  30. return self;
  31. }
  32. #pragma mark -
  33. - (NSByteCountFormatter *)byteCounterFormatter {
  34. if (!_byteCountFormatter) {
  35. _byteCountFormatter = [[NSByteCountFormatter alloc] init];
  36. }
  37. return _byteCountFormatter;
  38. }
  39. - (UIImage *)genericFileImage {
  40. if (!_genericFileImage) {
  41. _genericFileImage = [UIImage imageNamed:@"blank"];
  42. }
  43. return _genericFileImage;
  44. }
  45. - (UIImage *)folderImage {
  46. if (!_folderImage) {
  47. _folderImage = [UIImage imageNamed:@"folder"];
  48. }
  49. return _folderImage;
  50. }
  51. #pragma mark - cell configuration
  52. - (void)configureCell:(id<VLCServerBrowsingCell>)cell withItem:(id<VLCNetworkServerBrowserItem>)item {
  53. cell.title = item.name;
  54. if (item.isContainer) {
  55. cell.isDirectory = YES;
  56. cell.thumbnailImage = self.folderImage;
  57. } else {
  58. cell.isDirectory = NO;
  59. cell.thumbnailImage = self.genericFileImage;
  60. NSString *sizeString = item.fileSizeBytes ? [self.byteCounterFormatter stringFromByteCount:item.fileSizeBytes.longLongValue] : nil;
  61. NSString *duration = nil;
  62. if ([item respondsToSelector:@selector(duration)]) {
  63. duration = item.duration;
  64. }
  65. NSString *subtitle = nil;
  66. if (sizeString && duration) {
  67. subtitle = [NSString stringWithFormat:@"%@ (%@)",sizeString, duration];
  68. } else if (sizeString) {
  69. subtitle = sizeString;
  70. } else if (duration) {
  71. subtitle = duration;
  72. }
  73. cell.subtitle = subtitle;
  74. #if DOWNLOAD_SUPPORTED
  75. cell.isDownloadable = self.allowsFileDownload;
  76. #endif
  77. NSURL *thumbnailURL = nil;
  78. if ([item respondsToSelector:@selector(thumbnailURL)]) {
  79. thumbnailURL = item.thumbnailURL;
  80. }
  81. if (thumbnailURL) {
  82. [cell setThumbnailURL:thumbnailURL];
  83. }
  84. }
  85. }
  86. #pragma mark - subtitles
  87. - (NSArray<NSURL*> *)_searchSubtitle:(NSString *)url
  88. {
  89. NSString *urlTemp = [[url lastPathComponent] stringByDeletingPathExtension];
  90. NSMutableArray<NSURL*> *urls = [NSMutableArray arrayWithArray:[self.serverBrowser.items valueForKey:@"URL"]];
  91. NSPredicate *namePredicate = [NSPredicate predicateWithFormat:@"SELF.path contains[c] %@", urlTemp];
  92. [urls filterUsingPredicate:namePredicate];
  93. NSPredicate *formatPrediate = [NSPredicate predicateWithBlock:^BOOL(NSURL *_Nonnull evaluatedObject, NSDictionary<NSString *,id> * _Nullable bindings) {
  94. return [evaluatedObject.path isSupportedSubtitleFormat];
  95. }];
  96. [urls filterUsingPredicate:formatPrediate];
  97. return [NSArray arrayWithArray:urls];
  98. }
  99. - (NSString *)_getFileSubtitleFromServer:(NSURL *)subtitleURL
  100. {
  101. NSString *FileSubtitlePath = nil;
  102. NSData *receivedSub = [NSData dataWithContentsOfURL:subtitleURL]; // TODO: fix synchronous load
  103. if (receivedSub.length < [[UIDevice currentDevice] freeDiskspace].longLongValue) {
  104. NSArray *searchPaths = NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES);
  105. NSString *directoryPath = searchPaths[0];
  106. FileSubtitlePath = [directoryPath stringByAppendingPathComponent:[subtitleURL lastPathComponent]];
  107. NSFileManager *fileManager = [NSFileManager defaultManager];
  108. if (![fileManager fileExistsAtPath:FileSubtitlePath]) {
  109. //create local subtitle file
  110. [fileManager createFileAtPath:FileSubtitlePath contents:nil attributes:nil];
  111. if (![fileManager fileExistsAtPath:FileSubtitlePath]) {
  112. APLog(@"file creation failed, no data was saved");
  113. return nil;
  114. }
  115. }
  116. [receivedSub writeToFile:FileSubtitlePath atomically:YES];
  117. } else {
  118. [self.viewController vlc_showAlertWithTitle:NSLocalizedString(@"DISK_FULL", nil)
  119. message:[NSString stringWithFormat:NSLocalizedString(@"DISK_FULL_FORMAT", nil), [subtitleURL lastPathComponent], [[UIDevice currentDevice] model]]
  120. buttonTitle:NSLocalizedString(@"BUTTON_OK", nil)];
  121. }
  122. return FileSubtitlePath;
  123. }
  124. - (void)configureSubtitlesInMediaList:(VLCMediaList *)mediaList
  125. {
  126. NSArray *items = self.serverBrowser.items;
  127. id<VLCNetworkServerBrowserItem> loopItem;
  128. [mediaList lock];
  129. NSUInteger count = mediaList.count;
  130. for (NSUInteger i = 0; i < count; i++) {
  131. loopItem = items[i];
  132. NSString *URLofSubtitle = nil;
  133. NSURL *remoteSubtitleURL = nil;
  134. if ([loopItem respondsToSelector:@selector(subtitleURL)]) {
  135. [loopItem subtitleURL];
  136. }
  137. if (remoteSubtitleURL == nil) {
  138. NSArray *subtitlesList = [self _searchSubtitle:loopItem.URL.lastPathComponent];
  139. remoteSubtitleURL = subtitlesList.firstObject;
  140. }
  141. if(remoteSubtitleURL != nil) {
  142. URLofSubtitle = [self _getFileSubtitleFromServer:remoteSubtitleURL];
  143. if (URLofSubtitle != nil)
  144. [[mediaList mediaAtIndex:i] addOptions:@{ kVLCSettingSubtitlesFilePath : URLofSubtitle }];
  145. }
  146. }
  147. [mediaList unlock];
  148. }
  149. #pragma mark - File Streaming
  150. - (void)showMovieViewController
  151. {
  152. #if TARGET_OS_TV
  153. VLCFullscreenMovieTVViewController *moviewVC = [VLCFullscreenMovieTVViewController fullscreenMovieTVViewController];
  154. [self.viewController presentViewController:moviewVC
  155. animated:YES
  156. completion:nil];
  157. #endif
  158. }
  159. - (void)streamMediaList:(VLCMediaList *)mediaList startingAtIndex:(NSInteger)startIndex
  160. {
  161. VLCPlaybackController *vpc = [VLCPlaybackController sharedInstance];
  162. [vpc playMediaList:mediaList firstIndex:startIndex];
  163. [self showMovieViewController];
  164. }
  165. - (void)streamFileForItem:(id<VLCNetworkServerBrowserItem>)item
  166. {
  167. NSString *URLofSubtitle = nil;
  168. NSURL *remoteSubtitleURL = nil;
  169. if ([item respondsToSelector:@selector(subtitleURL)]) {
  170. remoteSubtitleURL = [item subtitleURL];
  171. }
  172. if (!remoteSubtitleURL) {
  173. NSArray *SubtitlesList = [self _searchSubtitle:item.URL.lastPathComponent];
  174. remoteSubtitleURL = SubtitlesList.firstObject;
  175. }
  176. if(remoteSubtitleURL)
  177. URLofSubtitle = [self _getFileSubtitleFromServer:remoteSubtitleURL];
  178. NSURL *URLToPlay = item.URL;
  179. VLCPlaybackController *vpc = [VLCPlaybackController sharedInstance];
  180. [vpc playURL:URLToPlay subtitlesFilePath:URLofSubtitle];
  181. [self showMovieViewController];
  182. }
  183. #pragma mark - Downloads
  184. #if DOWNLOAD_SUPPORTED
  185. - (BOOL)triggerDownloadForItem:(id<VLCNetworkServerBrowserItem>)item
  186. {
  187. if (item.fileSizeBytes.longLongValue < [[UIDevice currentDevice] freeDiskspace].longLongValue) {
  188. [self _downloadItem:item];
  189. return YES;
  190. } else {
  191. NSString *title = NSLocalizedString(@"DISK_FULL", nil);
  192. NSString *messsage = [NSString stringWithFormat:NSLocalizedString(@"DISK_FULL_FORMAT", nil), item.name, [[UIDevice currentDevice] model]];
  193. NSString *button = NSLocalizedString(@"BUTTON_OK", nil);
  194. [self.viewController vlc_showAlertWithTitle:title message:messsage buttonTitle:button];
  195. return NO;
  196. }
  197. }
  198. - (void)_downloadItem:(id<VLCNetworkServerBrowserItem>)item
  199. {
  200. NSString *filename = item.name;
  201. if (filename.pathExtension.length == 0) {
  202. /* there are few crappy UPnP servers who don't reveal the correct file extension, so we use a generic fake (#11123) */
  203. NSString *urlExtension = item.URL.pathExtension;
  204. NSString *extension = urlExtension.length != 0 ? urlExtension : @"vlc";
  205. filename = [filename stringByAppendingPathExtension:extension];
  206. }
  207. [[VLCDownloadViewController sharedInstance] addURLToDownloadList:item.URL
  208. fileNameOfMedia:filename];
  209. }
  210. #endif
  211. @end