gecko-dev/xpcom/io/CocoaFileUtils.mm

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
// vim:set ts=2 sts=2 sw=2 et cin:
2012-05-21 15:12:37 +04:00
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "CocoaFileUtils.h"
#include "nsCocoaUtils.h"
#include <Cocoa/Cocoa.h>
#include "nsObjCExceptions.h"
#include "nsDebug.h"
namespace CocoaFileUtils {
nsresult RevealFileInFinder(CFURLRef url)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
if (NS_WARN_IF(!url))
return NS_ERROR_INVALID_ARG;
NSAutoreleasePool* ap = [[NSAutoreleasePool alloc] init];
BOOL success = [[NSWorkspace sharedWorkspace] selectFile:[(NSURL*)url path] inFileViewerRootedAtPath:@""];
[ap release];
return (success ? NS_OK : NS_ERROR_FAILURE);
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}
nsresult OpenURL(CFURLRef url)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
if (NS_WARN_IF(!url))
return NS_ERROR_INVALID_ARG;
NSAutoreleasePool* ap = [[NSAutoreleasePool alloc] init];
BOOL success = [[NSWorkspace sharedWorkspace] openURL:(NSURL*)url];
[ap release];
return (success ? NS_OK : NS_ERROR_FAILURE);
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}
nsresult GetFileCreatorCode(CFURLRef url, OSType *creatorCode)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
if (NS_WARN_IF(!url) || NS_WARN_IF(!creatorCode))
return NS_ERROR_INVALID_ARG;
nsAutoreleasePool localPool;
NSString *resolvedPath = [[(NSURL*)url path] stringByResolvingSymlinksInPath];
if (!resolvedPath) {
return NS_ERROR_FAILURE;
}
NSDictionary* dict = [[NSFileManager defaultManager] attributesOfItemAtPath:resolvedPath error:nil];
if (!dict) {
return NS_ERROR_FAILURE;
}
NSNumber* creatorNum = (NSNumber*)[dict objectForKey:NSFileHFSCreatorCode];
if (!creatorNum) {
return NS_ERROR_FAILURE;
}
*creatorCode = [creatorNum unsignedLongValue];
return NS_OK;
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}
nsresult SetFileCreatorCode(CFURLRef url, OSType creatorCode)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
if (NS_WARN_IF(!url))
return NS_ERROR_INVALID_ARG;
NSAutoreleasePool* ap = [[NSAutoreleasePool alloc] init];
NSDictionary* dict = [NSDictionary dictionaryWithObject:[NSNumber numberWithUnsignedLong:creatorCode] forKey:NSFileHFSCreatorCode];
BOOL success = [[NSFileManager defaultManager] setAttributes:dict ofItemAtPath:[(NSURL*)url path] error:nil];
[ap release];
return (success ? NS_OK : NS_ERROR_FAILURE);
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}
nsresult GetFileTypeCode(CFURLRef url, OSType *typeCode)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
if (NS_WARN_IF(!url) || NS_WARN_IF(!typeCode))
return NS_ERROR_INVALID_ARG;
nsAutoreleasePool localPool;
NSString *resolvedPath = [[(NSURL*)url path] stringByResolvingSymlinksInPath];
if (!resolvedPath) {
return NS_ERROR_FAILURE;
}
NSDictionary* dict = [[NSFileManager defaultManager] attributesOfItemAtPath:resolvedPath error:nil];
if (!dict) {
return NS_ERROR_FAILURE;
}
NSNumber* typeNum = (NSNumber*)[dict objectForKey:NSFileHFSTypeCode];
if (!typeNum) {
return NS_ERROR_FAILURE;
}
*typeCode = [typeNum unsignedLongValue];
return NS_OK;
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}
nsresult SetFileTypeCode(CFURLRef url, OSType typeCode)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
if (NS_WARN_IF(!url))
return NS_ERROR_INVALID_ARG;
NSAutoreleasePool* ap = [[NSAutoreleasePool alloc] init];
NSDictionary* dict = [NSDictionary dictionaryWithObject:[NSNumber numberWithUnsignedLong:typeCode] forKey:NSFileHFSTypeCode];
BOOL success = [[NSFileManager defaultManager] setAttributes:dict ofItemAtPath:[(NSURL*)url path] error:nil];
[ap release];
return (success ? NS_OK : NS_ERROR_FAILURE);
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}
} // namespace CocoaFileUtils