• file
• revisions
• annotate
• diff
• comparison
• raw

xpcom/io/CocoaFileUtils.mm@97036ab72558 (annotated)

xpcom/io/CocoaFileUtils.mm

Tue, 06 Jan 2015 21:39:09 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Tue, 06 Jan 2015 21:39:09 +0100

branch

TOR_BUG_9701

changeset 8

97036ab72558

permissions

-rw-r--r--

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

michael@0	1	/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0	2	// vim:set ts=2 sts=2 sw=2 et cin:
michael@0	3	/* This Source Code Form is subject to the terms of the Mozilla Public
michael@0	4	* License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0	5	* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0	6
michael@0	7	#include "CocoaFileUtils.h"
michael@0	8	#include "nsCocoaUtils.h"
michael@0	9	#include <Cocoa/Cocoa.h>
michael@0	10	#include "nsObjCExceptions.h"
michael@0	11	#include "nsDebug.h"
michael@0	12
michael@0	13	namespace CocoaFileUtils {
michael@0	14
michael@0	15	nsresult RevealFileInFinder(CFURLRef url)
michael@0	16	{
michael@0	17	NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
michael@0	18
michael@0	19	if (NS_WARN_IF(!url))
michael@0	20	return NS_ERROR_INVALID_ARG;
michael@0	21
michael@0	22	NSAutoreleasePool* ap = [[NSAutoreleasePool alloc] init];
michael@0	23	BOOL success = [[NSWorkspace sharedWorkspace] selectFile:[(NSURL*)url path] inFileViewerRootedAtPath:@""];
michael@0	24	[ap release];
michael@0	25
michael@0	26	return (success ? NS_OK : NS_ERROR_FAILURE);
michael@0	27
michael@0	28	NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
michael@0	29	}
michael@0	30
michael@0	31	nsresult OpenURL(CFURLRef url)
michael@0	32	{
michael@0	33	NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
michael@0	34
michael@0	35	if (NS_WARN_IF(!url))
michael@0	36	return NS_ERROR_INVALID_ARG;
michael@0	37
michael@0	38	NSAutoreleasePool* ap = [[NSAutoreleasePool alloc] init];
michael@0	39	BOOL success = [[NSWorkspace sharedWorkspace] openURL:(NSURL*)url];
michael@0	40	[ap release];
michael@0	41
michael@0	42	return (success ? NS_OK : NS_ERROR_FAILURE);
michael@0	43
michael@0	44	NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
michael@0	45	}
michael@0	46
michael@0	47	nsresult GetFileCreatorCode(CFURLRef url, OSType *creatorCode)
michael@0	48	{
michael@0	49	NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
michael@0	50
michael@0	51	if (NS_WARN_IF(!url) || NS_WARN_IF(!creatorCode))
michael@0	52	return NS_ERROR_INVALID_ARG;
michael@0	53
michael@0	54	nsAutoreleasePool localPool;
michael@0	55
michael@0	56	NSString *resolvedPath = [[(NSURL*)url path] stringByResolvingSymlinksInPath];
michael@0	57	if (!resolvedPath) {
michael@0	58	return NS_ERROR_FAILURE;
michael@0	59	}
michael@0	60
michael@0	61	NSDictionary* dict = [[NSFileManager defaultManager] attributesOfItemAtPath:resolvedPath error:nil];
michael@0	62	if (!dict) {
michael@0	63	return NS_ERROR_FAILURE;
michael@0	64	}
michael@0	65
michael@0	66	NSNumber* creatorNum = (NSNumber*)[dict objectForKey:NSFileHFSCreatorCode];
michael@0	67	if (!creatorNum) {
michael@0	68	return NS_ERROR_FAILURE;
michael@0	69	}
michael@0	70
michael@0	71	*creatorCode = [creatorNum unsignedLongValue];
michael@0	72	return NS_OK;
michael@0	73
michael@0	74	NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
michael@0	75	}
michael@0	76
michael@0	77	nsresult SetFileCreatorCode(CFURLRef url, OSType creatorCode)
michael@0	78	{
michael@0	79	NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
michael@0	80
michael@0	81	if (NS_WARN_IF(!url))
michael@0	82	return NS_ERROR_INVALID_ARG;
michael@0	83
michael@0	84	NSAutoreleasePool* ap = [[NSAutoreleasePool alloc] init];
michael@0	85	NSDictionary* dict = [NSDictionary dictionaryWithObject:[NSNumber numberWithUnsignedLong:creatorCode] forKey:NSFileHFSCreatorCode];
michael@0	86	BOOL success = [[NSFileManager defaultManager] setAttributes:dict ofItemAtPath:[(NSURL*)url path] error:nil];
michael@0	87	[ap release];
michael@0	88	return (success ? NS_OK : NS_ERROR_FAILURE);
michael@0	89
michael@0	90	NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
michael@0	91	}
michael@0	92
michael@0	93	nsresult GetFileTypeCode(CFURLRef url, OSType *typeCode)
michael@0	94	{
michael@0	95	NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
michael@0	96
michael@0	97	if (NS_WARN_IF(!url) || NS_WARN_IF(!typeCode))
michael@0	98	return NS_ERROR_INVALID_ARG;
michael@0	99
michael@0	100	nsAutoreleasePool localPool;
michael@0	101
michael@0	102	NSString *resolvedPath = [[(NSURL*)url path] stringByResolvingSymlinksInPath];
michael@0	103	if (!resolvedPath) {
michael@0	104	return NS_ERROR_FAILURE;
michael@0	105	}
michael@0	106
michael@0	107	NSDictionary* dict = [[NSFileManager defaultManager] attributesOfItemAtPath:resolvedPath error:nil];
michael@0	108	if (!dict) {
michael@0	109	return NS_ERROR_FAILURE;
michael@0	110	}
michael@0	111
michael@0	112	NSNumber* typeNum = (NSNumber*)[dict objectForKey:NSFileHFSTypeCode];
michael@0	113	if (!typeNum) {
michael@0	114	return NS_ERROR_FAILURE;
michael@0	115	}
michael@0	116
michael@0	117	*typeCode = [typeNum unsignedLongValue];
michael@0	118	return NS_OK;
michael@0	119
michael@0	120	NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
michael@0	121	}
michael@0	122
michael@0	123	nsresult SetFileTypeCode(CFURLRef url, OSType typeCode)
michael@0	124	{
michael@0	125	NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
michael@0	126
michael@0	127	if (NS_WARN_IF(!url))
michael@0	128	return NS_ERROR_INVALID_ARG;
michael@0	129
michael@0	130	NSAutoreleasePool* ap = [[NSAutoreleasePool alloc] init];
michael@0	131	NSDictionary* dict = [NSDictionary dictionaryWithObject:[NSNumber numberWithUnsignedLong:typeCode] forKey:NSFileHFSTypeCode];
michael@0	132	BOOL success = [[NSFileManager defaultManager] setAttributes:dict ofItemAtPath:[(NSURL*)url path] error:nil];
michael@0	133	[ap release];
michael@0	134	return (success ? NS_OK : NS_ERROR_FAILURE);
michael@0	135
michael@0	136	NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
michael@0	137	}
michael@0	138
michael@0	139	} // namespace CocoaFileUtils