TiMediaSystemAlertProxy.m

/**
 * Appcelerator Titanium Mobile
 * Copyright (c) 2009-2016 by Appcelerator, Inc. All Rights Reserved.
 * Licensed under the terms of the Apache Public License
 * Please see the LICENSE included with this distribution for details.
 */
#ifdef USE_TI_MEDIA

#import "TiMediaSystemAlertProxy.h"
#import "TiUtils.h"

@implementation TiMediaSystemAlertProxy
 
#pragma mark Proxy Lifecycle

-(void)_destroy
{
    AudioServicesDisposeSystemSoundID(sound);
    RELEASE_TO_NIL(url);

    [super _destroy];
}
 
#pragma mark Public APIs
 
-(id)url
{
    return [url absoluteString];
}

-(void)setUrl:(id)url_
{
    RELEASE_TO_NIL(url);
    
    // Handle string url
    if ([url_ isKindOfClass:[NSString class]]) {
        url = [[TiUtils toURL:url_ proxy:self] retain];
        
        if ([url isFileURL] == NO) {
            // we need to download it and save it off into temp file
            NSData *data = [NSData dataWithContentsOfURL:url];
            NSString *ext = [[[url path] lastPathComponent] pathExtension];
            TiFile* tempFile = [[TiFile createTempFile:ext] retain]; // file auto-deleted on release
            [data writeToFile:[tempFile path] atomically:YES];
            RELEASE_TO_NIL(url);
            url = [[NSURL fileURLWithPath:[tempFile path]] retain];
        }
    
    // Handle file blob
    } else if ([url_ isKindOfClass:[TiBlob class]]) {
        TiBlob *blob = (TiBlob*)url_;
        if ([blob type] == TiBlobTypeFile){
            url = [[NSURL fileURLWithPath:[blob path]] retain];
        }
    
    // Handle file object
    } else if ([url_ isKindOfClass:[TiFile class]]) {
        url = [[NSURL fileURLWithPath:[(TiFile*)url_ path]] retain];
    }
    
    // Dispose sound before re-referencing
    AudioServicesDisposeSystemSoundID(sound);
    AudioServicesCreateSystemSoundID((CFURLRef)url, &sound);
}

-(void)play:(id)unused
{
    if (url == nil) {
        NSLog(@"[ERROR] Trying to play a system alert without having specified the `url` property. Skipping playback.");
        return;
    }

    AudioServicesPlayAlertSound(sound);
}
 
@end
#endif