108 lines
3.4 KiB
Objective-C
108 lines
3.4 KiB
Objective-C
//
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// XmlContainer.m
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// Xml
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//
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// Created by Christopher Snowhill on 10/9/13.
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// Copyright 2013 __NoWork, Inc__. All rights reserved.
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//
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#import "XmlContainer.h"
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#import <PlaylistEntry.h>
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@implementation XmlContainer
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+ (NSURL *)urlForPath:(NSString *)path relativeTo:(NSString *)baseFilename
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{
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NSRange protocolRange = [path rangeOfString:@"://"];
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if (protocolRange.location != NSNotFound)
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{
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return [NSURL URLWithString:path];
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}
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NSMutableString *unixPath = [path mutableCopy];
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//Get the fragment
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NSString *fragment = @"";
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NSScanner *scanner = [NSScanner scannerWithString:unixPath];
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NSCharacterSet *characterSet = [NSCharacterSet characterSetWithCharactersInString:@"#1234567890"];
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while (![scanner isAtEnd]) {
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NSString *possibleFragment;
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[scanner scanUpToString:@"#" intoString:nil];
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if ([scanner scanCharactersFromSet:characterSet intoString:&possibleFragment] && [scanner isAtEnd])
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{
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fragment = possibleFragment;
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[unixPath deleteCharactersInRange:NSMakeRange([scanner scanLocation] - [possibleFragment length], [possibleFragment length])];
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break;
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}
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}
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NSLog(@"Fragment: %@", fragment);
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if (![unixPath hasPrefix:@"/"]) {
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//Only relative paths would have windows backslashes.
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[unixPath replaceOccurrencesOfString:@"\\" withString:@"/" options:0 range:NSMakeRange(0, [unixPath length])];
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NSString *basePath = [[[baseFilename stringByStandardizingPath] stringByDeletingLastPathComponent] stringByAppendingString:@"/"];
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[unixPath insertString:basePath atIndex:0];
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}
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//Append the fragment
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NSURL *url = [NSURL URLWithString:[[[NSURL fileURLWithPath:unixPath] absoluteString] stringByAppendingString: fragment]];
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[unixPath release];
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return url;
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}
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+ (NSArray *)entriesForContainerURL:(NSURL *)url
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{
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if (![url isFileURL])
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return [NSArray array];
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NSError *nserr;
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NSString *error;
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NSString *filename = [url path];
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NSString * contents = [NSString stringWithContentsOfFile:filename encoding:NSUTF8StringEncoding error:&nserr];
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NSData* plistData = [contents dataUsingEncoding:NSUTF8StringEncoding];
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NSPropertyListFormat format;
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id plist = [NSPropertyListSerialization propertyListFromData:plistData mutabilityOption:NSPropertyListImmutable format:&format errorDescription:&error];
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if(!plist){
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NSLog(@"Error: %@",error);
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[error release];
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return nil;
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}
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BOOL isArray = [plist isKindOfClass:[NSArray class]];
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BOOL isDict = [plist isKindOfClass:[NSDictionary class]];
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if (!isDict && !isArray) return nil;
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NSArray * items = (isArray) ? (NSArray*)plist : [(NSDictionary *)plist objectForKey:@"items"];
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NSDictionary *entry;
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NSDictionary *albumArt = (isArray) ? nil : [(NSDictionary *)plist objectForKey:@"albumArt"];
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NSEnumerator *e = [items objectEnumerator];
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NSMutableArray *entries = [NSMutableArray array];
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while ((entry = [e nextObject]))
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{
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NSMutableDictionary * preparedEntry = [NSMutableDictionary dictionaryWithDictionary:entry];
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[preparedEntry setObject:[self urlForPath:[preparedEntry objectForKey:@"URL"] relativeTo:filename] forKey:@"URL"];
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if (albumArt && [preparedEntry objectForKey:@"albumArt"])
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[preparedEntry setObject:[albumArt objectForKey:[preparedEntry objectForKey:@"albumArt"]] forKey:@"albumArt"];
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[entries addObject:[NSDictionary dictionaryWithDictionary:preparedEntry]];
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}
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return entries;
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}
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@end
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