QTInstallController.m

/*
 Redistribution and use in source and binary forms, with or without modification, are permitted
 provided that the following conditions are met:
 
 * Redistributions of source code must retain the above copyright notice, this list of conditions
 and the following disclaimer.
 
 * Redistributions in binary form must reproduce the above copyright notice, this list of conditions
 and the following disclaimer in the documentation and/or other materials provided with the
 distribution.
 
 * Neither the name of the author nor the names of its contributors may be used to endorse or
 promote products derived from this software without specific prior written permission.
 
 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
 WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
 TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

// Basically, you can use the code in your free, commercial, private and public projects
// as long as you include the above notice and attribute the code to Philip Dow / Sprouted
// If you use this code in an app send me a note. I'd love to know how the code is used.

// Please also note that this copyright does not supersede any other copyrights applicable to
// open source code used herein. While explicit credit has been given in the Journler about box,
// it may be lacking in some instances in the source code. I will remedy this in future commits,
// and if you notice any please point them out.

#import "QTInstallController.h"

#import "NSAlert+JournlerAdditions.h"
#import "Definitions.h"

@implementation QTInstallController

- (id) init {
	
	if ( self = [super init] ) {
	//if ( self = [self initWithWindowNibName:@"QTInstall"] ) {
	//	[self window];
		
		//[NSBundle loadNibNamed:@"QTInstall" owner:self];
		
	}
	
	return self;
	
}

- (void)windowWillClose:(NSNotification *)aNotification {
	
}

#pragma mark -

+ (NSString*) LAMEFrameworkBundlePath {
	
	//static NSString *path = @"/Contents/LAMEComponents/LAME.framework/";
	//NSString *bundle_path = [[NSBundle mainBundle] bundlePath];
	//return [bundle_path stringByAppendingPathComponent:path];
	
	NSString *frameworkPath = [[NSBundle mainBundle] pathForResource:@"LAME" ofType:@"framework"];
	return frameworkPath;
}

+ (NSString*) LAMEComponentBundlePath {
	
	//static NSString *path = @"/Contents/LAMEComponents/LAMEEncoder.component/";
	//NSString *bundle_path = [[NSBundle mainBundle] bundlePath];
	//return [bundle_path stringByAppendingPathComponent:path];
	
	NSString *frameworkPath = [[NSBundle mainBundle] pathForResource:@"LAMEEncoder" ofType:@"component"];
	return frameworkPath;
}

+ (NSString*) LAMEFrameworkInstallPath {
	static NSString *path = @"/Library/Frameworks/LAME.framework/";
	return path;
}

+ (NSString*) LAMEComponentInstallPath {
	static NSString *path = @"/Library/QuickTime/LAMEEncoder.component/";
	return path;
}

+ (BOOL) LAMEComponentsInstalled {
	
	NSFileManager *fm = [NSFileManager defaultManager];
	return ( [fm fileExistsAtPath:[QTInstallController LAMEFrameworkInstallPath]] && 
			[fm fileExistsAtPath:[QTInstallController LAMEComponentInstallPath]] );
	
}

- (IBAction)dontInstall:(id)sender
{
	[NSApp abortModal];
}

- (IBAction)install:(id)sender
{
	[NSApp stopModal];
}

#pragma mark -

+ (BOOL) simplyInstallLameComponents
{
	return [[[[QTInstallController alloc] init] autorelease] installLameComponents];
}

- (BOOL) installLameComponents {
	
	//
	// installs the LAME.framework and LAMEEncoder.component into the required system directories
	//
	
	NSLog(@"Installing LAME.framework and LAMEEncoder.component");
	
	BOOL success = YES;
	
	NSFileManager *fm = [NSFileManager defaultManager];
	
	if ( [fm fileExistsAtPath:[QTInstallController LAMEFrameworkBundlePath]] && 
			![fm fileExistsAtPath:[QTInstallController LAMEFrameworkInstallPath]] )
		success = [fm copyPath:[QTInstallController LAMEFrameworkBundlePath] 
				toPath:[QTInstallController LAMEFrameworkInstallPath] handler:self];
		
	if ( [fm fileExistsAtPath:[QTInstallController LAMEComponentBundlePath]] && 
			![fm fileExistsAtPath:[QTInstallController LAMEComponentInstallPath]] )
		success = ( success && [fm copyPath:[QTInstallController LAMEComponentBundlePath] 
				toPath:[QTInstallController LAMEComponentInstallPath] handler:self] );	
	
	if ( success ) {
		
		// set the group to admin, common for items in the framework and components directories
		NSDictionary *groupDict = [NSDictionary dictionaryWithObjectsAndKeys:
				@"admin", NSFileGroupOwnerAccountName, nil];
		
		success = [fm changeFileAttributes:groupDict atPath:[QTInstallController LAMEFrameworkInstallPath]];
		success = ( success && [fm changeFileAttributes:groupDict atPath:[QTInstallController LAMEComponentInstallPath]] );	
		
	}
	
	if ( success ) {
		
		NSLog(@"Successfully installed mp3 encoding components");
		//[[NSAlert lameInstallSuccess] runModal];
	}
	else {
		
		NSLog(@"Unable to install mp3 encoding components");
		//[[NSAlert lameInstallFailure] runModal];
		
	}
	
	return success;
}

#pragma mark -
#pragma mark File Manager Delegation

- (void)fileManager:(NSFileManager *)manager willProcessPath:(NSString *)path {
	
	//
	// simply for the sake of consistency
	//
	
}

- (BOOL)fileManager:(NSFileManager *)manager shouldProceedAfterError:(NSDictionary *)errorInfo {
	
	//
	// log the error and return no
	//
	
	NSLog(@"\nEncountered file manager error: source = %@, error = %@, destination = %@\n",
			[errorInfo objectForKey:@"Path"], [errorInfo objectForKey:@"Error"], [errorInfo objectForKey:@"ToPath"]);
	
	return NO;
	
}

@end