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https://github.com/OpenEmu/OpenEmu-SDK.git
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clobber
113 lines
4.8 KiB
Objective-C
113 lines
4.8 KiB
Objective-C
/*
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Copyright (c) 2018, OpenEmu Team
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of the OpenEmu Team nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY OpenEmu Team ''AS IS'' AND ANY
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EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL OpenEmu Team BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#import "OEM3UFile.h"
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#import "OEDiscDescriptor_Internal.h"
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NSString *const OEM3UFileErrorDomain = @"org.openemu.OEM3UFile.ErrorDomain";
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@implementation OEM3UFile
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- (BOOL)_setUpFileReferencesWithError:(NSError **)error
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{
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NSString *fileContent = [self _fileContentWithError:error];
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if (!fileContent)
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return NO;
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fileContent = [fileContent stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
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NSURL *directoryURL = self.fileURL.URLByDeletingLastPathComponent;
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NSMutableArray<NSURL *> *referencedFileURLs = [NSMutableArray array];
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NSMutableArray<NSURL *> *allReferencedFileURLs = [NSMutableArray array];
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NSMutableArray<NSURL *> *referencedBinaryFileURLs = [NSMutableArray array];
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NSMutableArray<OEDiscDescriptor *> *referencedDiscDescriptors = [NSMutableArray array];
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__block NSError *localError;
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__block BOOL failedToValidateContainedFiles = NO;
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[fileContent enumerateLinesUsingBlock:^(NSString *line, BOOL *stop) {
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NSURL *url = [NSURL fileURLWithPath:line isDirectory:NO relativeToURL:directoryURL].absoluteURL;
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__kindof OEFile *referencedFile = [OEFile fileWithURL:url error:&localError];
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if (![referencedFile isKindOfClass:[OEDiscDescriptor class]]) {
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// Don't import the m3u if it contains invalid referenced files (unreachable or non-OEDiscDescriptor).
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failedToValidateContainedFiles = YES;
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return;
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}
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OEDiscDescriptor *referencedDiscDescriptor = referencedFile;
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[referencedFileURLs addObject:url];
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[allReferencedFileURLs addObject:url];
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[allReferencedFileURLs addObjectsFromArray:referencedDiscDescriptor.allReferencedFileURLs];
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[referencedBinaryFileURLs addObjectsFromArray:referencedDiscDescriptor.referencedBinaryFileURLs];
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[referencedDiscDescriptors addObject:referencedDiscDescriptor];
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}];
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if (failedToValidateContainedFiles) {
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if (error != nil)
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*error = localError;
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return NO;
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}
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self.dataTrackFileURL = referencedBinaryFileURLs.firstObject;
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self.referencedFileURLs = referencedFileURLs;
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self.allReferencedFileURLs = allReferencedFileURLs;
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self.referencedBinaryFileURLs = referencedBinaryFileURLs;
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return YES;
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}
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- (BOOL)moveToURL:(NSURL *)destinationURL error:(NSError **)error;
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{
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// Rewrite the file in case there are relative paths in the original file.
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if (![self.fileContentWithRelativeFilePaths writeToURL:destinationURL atomically:YES encoding:NSUTF8StringEncoding error:error])
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return NO;
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if (![[NSFileManager defaultManager] removeItemAtURL:self.fileURL error:error])
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return NO;
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return [self moveReferencedFilesToDirectoryAtURL:destinationURL.URLByDeletingLastPathComponent error:error];
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}
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- (BOOL)copyToURL:(NSURL *)destinationURL error:(NSError *__autoreleasing *)error
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{
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// Rewrite the file in case there are relative paths in the original file.
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if (![self.fileContentWithRelativeFilePaths writeToURL:destinationURL atomically:YES encoding:NSUTF8StringEncoding error:error])
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return NO;
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return [self copyReferencedFilesToDirectoryAtURL:destinationURL.URLByDeletingLastPathComponent error:error];
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}
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- (NSString *)fileContentWithRelativeFilePaths
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{
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return [[self.referencedFileURLs valueForKey:@"lastPathComponent"] componentsJoinedByString:@"\n"];
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}
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@end
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