radmind-commit

[Andrew M. <fit...@us...>]

Update of /cvsroot/radmind/radmind-assistant/rsm
In directory sc8-pr-cvs9.sourceforge.net:/tmp/cvs-serv24489

Added Files:
	AMAuthorization.h AMAuthorization.m 
Log Message:
New Obj-C class wrapping Authorization API.


--- NEW FILE: AMAuthorization.m ---
//
//  AMAuthorization.m
//  rsm
//
//  Created by Andrew Mortensen on 6/23/08.
//  Copyright 2008 University of Michigan, The. All rights reserved.
//

#import "AMAuthorization.h"

@implementation AMAuthorization

+ ( AMAuthorization * )authorizationWithName: ( NSString * )name
{
    return( [ AMAuthorization authorizationWithName: name preAuthorize: NO
				   allowInteraction: NO extendRights: NO ] );
}

+ ( AMAuthorization * )authorizationWithName: ( NSString * )name
			        preAuthorize: ( BOOL )preAuthorize
			    allowInteraction: ( BOOL )allowInteraction
			        extendRights: ( BOOL )extendRights
{
    AMAuthorization	    *auth;
    
    auth = [[[ AMAuthorization alloc ] init ] autorelease ];
    
    return( [ auth initWithName: name preAuthorize: preAuthorize
	       allowInteraction: allowInteraction extendRights: extendRights ]);
}

- ( AMAuthorization * )initWithName: ( NSString * )name
{
    return( [ self initWithName: name preAuthorize: NO
	       allowInteraction: NO extendRights: NO ] );
}

- ( AMAuthorization * )initWithName: ( NSString * )name
		       preAuthorize: ( BOOL )preAuthorize
		   allowInteraction: ( BOOL )allowInteraction
		       extendRights: ( BOOL )extendRights
{
    OSStatus		    status;
    
    memset( &_amAuthItem_, 0, sizeof( AuthorizationItem ));
    _amAuthItem_.name = [ name UTF8String ];
    
    _amAuthRights_.count = 1;
    _amAuthRights_.items = &_amAuthItem_;
    
    _amAuthFlags_ |= kAuthorizationFlagDefaults;
    if ( preAuthorize ) {
	_amAuthFlags_ |= kAuthorizationFlagPreAuthorize;
    }
    if ( allowInteraction ) {
	_amAuthFlags_ |= kAuthorizationFlagInteractionAllowed;
    }
    if ( extendRights ) {
	_amAuthFlags_ |= kAuthorizationFlagExtendRights;
    }
    
    _amAuthRef_ = NULL;
    status = AuthorizationCreate( NULL, kAuthorizationEmptyEnvironment,
				 kAuthorizationFlagDefaults, &_amAuthRef_ );
    if ( status != errAuthorizationSuccess ) {
	return( nil );
    }
    
    status = AuthorizationCopyRights( _amAuthRef_, &_amAuthRights_,
				     kAuthorizationEmptyEnvironment,
				     _amAuthFlags_, NULL );
    if ( status != errAuthorizationSuccess ) {
	AuthorizationFree( _amAuthRef_, kAuthorizationFlagDefaults );
	return( nil );
    }
    
    return( self );
}

/* advanced interface */
- ( AMAuthorization * )initWithAuthorizationItem: ( AuthorizationItem )item
			    authorizationFlags: ( AuthorizationFlags )flags
{
    return( nil );
}

- ( BOOL )externalForm: ( AuthorizationExternalForm * )externalForm
{
    if ( AuthorizationMakeExternalForm( _amAuthRef_,
				   externalForm ) != errAuthorizationSuccess ) {
	return( NO );
    }
    
    return( YES );
}

- ( void )dealloc
{
    if ( _amAuthRef_ != NULL ) {
	AuthorizationFree( _amAuthRef_, kAuthorizationFlagDefaults );
    }
    
    [ super dealloc ];
}

@end

--- NEW FILE: AMAuthorization.h ---
//
//  AMAuthorization.h
//  rsm
//
//  Created by Andrew Mortensen on 6/23/08.
//  Copyright 2008 University of Michigan, The. All rights reserved.
//

#import <Cocoa/Cocoa.h>
#import <Security/Authorization.h>

@interface AMAuthorization : NSObject
{
@private
    AuthorizationItem	    _amAuthItem_;
    AuthorizationRef	    _amAuthRef_;
    AuthorizationRights	    _amAuthRights_;
    AuthorizationFlags	    _amAuthFlags_;
}

+ ( AMAuthorization * )authorizationWithName: ( NSString * )name;
+ ( AMAuthorization * )authorizationWithName: ( NSString * )name
			        preAuthorize: ( BOOL )preAuthorize
			    allowInteraction: ( BOOL )allowInteraction
			        extendRights: ( BOOL )extendRights;
- ( AMAuthorization * )initWithName: ( NSString * )name;
- ( AMAuthorization * )initWithName: ( NSString * )name
		       preAuthorize: ( BOOL )preAuthorize
		   allowInteraction: ( BOOL )allowInteraction
		       extendRights: ( BOOL )extendRights;

/* advanced interface */
- ( AMAuthorization * )initWithAuthorizationItem: ( AuthorizationItem )item
			    authorizationFlags: ( AuthorizationFlags )flags;

- ( BOOL )externalForm: ( AuthorizationExternalForm * )externalForm;

@end