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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:
/* 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
#include "CocoaFileUtils.h"
#include "nsCocoaUtils.h"
#include <Cocoa/Cocoa.h>
#include "nsObjCExceptions.h"
#include "nsDebug.h"
#include "nsString.h"
#include "mozilla/MacStringHelpers.h"
namespace CocoaFileUtils {
nsresult RevealFileInFinder(CFURLRef url) {
NS_OBJC_BEGIN_TRY_BLOCK_RETURN;
if (NS_WARN_IF(!url)) {
return NS_ERROR_INVALID_ARG;
}
nsAutoreleasePool localPool;
BOOL success = [[NSWorkspace sharedWorkspace] selectFile:[(NSURL*)url path]
inFileViewerRootedAtPath:@""];
return (success ? NS_OK : NS_ERROR_FAILURE);
NS_OBJC_END_TRY_BLOCK_RETURN(NS_ERROR_FAILURE);
}
nsresult OpenURL(CFURLRef url) {
NS_OBJC_BEGIN_TRY_BLOCK_RETURN;
if (NS_WARN_IF(!url)) {
return NS_ERROR_INVALID_ARG;
}
nsAutoreleasePool localPool;
[[NSWorkspace sharedWorkspace] openURL:(NSURL*)url];
return NS_OK;
NS_OBJC_END_TRY_BLOCK_RETURN(NS_ERROR_FAILURE);
}
nsresult GetFileCreatorCode(CFURLRef url, OSType* creatorCode) {
NS_OBJC_BEGIN_TRY_BLOCK_RETURN;
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_BLOCK_RETURN(NS_ERROR_FAILURE);
}
nsresult SetFileCreatorCode(CFURLRef url, OSType creatorCode) {
NS_OBJC_BEGIN_TRY_BLOCK_RETURN;
if (NS_WARN_IF(!url)) {
return NS_ERROR_INVALID_ARG;
}
nsAutoreleasePool localPool;
NSDictionary* dict = [NSDictionary
dictionaryWithObject:[NSNumber numberWithUnsignedLong:creatorCode]
forKey:NSFileHFSCreatorCode];
BOOL success =
[[NSFileManager defaultManager] setAttributes:dict
ofItemAtPath:[(NSURL*)url path]
error:nil];
return (success ? NS_OK : NS_ERROR_FAILURE);
NS_OBJC_END_TRY_BLOCK_RETURN(NS_ERROR_FAILURE);
}
nsresult GetFileTypeCode(CFURLRef url, OSType* typeCode) {
NS_OBJC_BEGIN_TRY_BLOCK_RETURN;
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_BLOCK_RETURN(NS_ERROR_FAILURE);
}
nsresult SetFileTypeCode(CFURLRef url, OSType typeCode) {
NS_OBJC_BEGIN_TRY_BLOCK_RETURN;
if (NS_WARN_IF(!url)) {
return NS_ERROR_INVALID_ARG;
}
nsAutoreleasePool localPool;
NSDictionary* dict = [NSDictionary
dictionaryWithObject:[NSNumber numberWithUnsignedLong:typeCode]
forKey:NSFileHFSTypeCode];
BOOL success =
[[NSFileManager defaultManager] setAttributes:dict
ofItemAtPath:[(NSURL*)url path]
error:nil];
return (success ? NS_OK : NS_ERROR_FAILURE);
NS_OBJC_END_TRY_BLOCK_RETURN(NS_ERROR_FAILURE);
}
// Can be called off of the main thread.
void AddOriginMetadataToFile(const CFStringRef filePath,
const CFURLRef sourceURL,
const CFURLRef referrerURL) {
nsAutoreleasePool localPool;
typedef OSStatus (*MDItemSetAttribute_type)(MDItemRef, CFStringRef,
CFTypeRef);
static MDItemSetAttribute_type mdItemSetAttributeFunc = NULL;
static bool did_symbol_lookup = false;
if (!did_symbol_lookup) {
did_symbol_lookup = true;
CFBundleRef metadata_bundle =
::CFBundleGetBundleWithIdentifier(CFSTR("com.apple.Metadata"));
if (!metadata_bundle) {
return;
}
mdItemSetAttributeFunc =
(MDItemSetAttribute_type)::CFBundleGetFunctionPointerForName(
metadata_bundle, CFSTR("MDItemSetAttribute"));
}
if (!mdItemSetAttributeFunc) {
return;
}
MDItemRef mdItem = ::MDItemCreate(NULL, filePath);
if (!mdItem) {
return;
}
CFMutableArrayRef list = ::CFArrayCreateMutable(kCFAllocatorDefault, 2, NULL);
if (!list) {
::CFRelease(mdItem);
return;
}
// The first item in the list is the source URL of the downloaded file.
if (sourceURL) {
::CFArrayAppendValue(list, ::CFURLGetString(sourceURL));
}
// If the referrer is known, store that in the second position.
if (referrerURL) {
::CFArrayAppendValue(list, ::CFURLGetString(referrerURL));
}
mdItemSetAttributeFunc(mdItem, kMDItemWhereFroms, list);
::CFRelease(list);
::CFRelease(mdItem);
}
// Can be called off of the main thread.
static CFMutableDictionaryRef CreateQuarantineDictionary(
const CFURLRef aFileURL, const bool aCreateProps) {
nsAutoreleasePool localPool;
CFDictionaryRef quarantineProps = NULL;
if (aCreateProps) {
quarantineProps = ::CFDictionaryCreate(NULL, NULL, NULL, 0,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
} else {
Boolean success = ::CFURLCopyResourcePropertyForKey(
aFileURL, kCFURLQuarantinePropertiesKey, &quarantineProps, NULL);
// If there aren't any quarantine properties then the user probably
// set up an exclusion and we don't need to add metadata.
if (!success || !quarantineProps) {
return NULL;
}
}
// We don't know what to do if the props aren't a dictionary.
if (::CFGetTypeID(quarantineProps) != ::CFDictionaryGetTypeID()) {
::CFRelease(quarantineProps);
return NULL;
}
// Make a mutable copy of the properties.
CFMutableDictionaryRef mutQuarantineProps = ::CFDictionaryCreateMutableCopy(
kCFAllocatorDefault, 0, (CFDictionaryRef)quarantineProps);
::CFRelease(quarantineProps);
return mutQuarantineProps;
}
// Can be called off of the main thread.
void AddQuarantineMetadataToFile(const CFStringRef filePath,
const CFURLRef sourceURL,
const CFURLRef referrerURL,
const bool isFromWeb,
const bool createProps /* = false */) {
nsAutoreleasePool localPool;
CFURLRef fileURL = ::CFURLCreateWithFileSystemPath(
kCFAllocatorDefault, filePath, kCFURLPOSIXPathStyle, false);
CFMutableDictionaryRef mutQuarantineProps =
CreateQuarantineDictionary(fileURL, createProps);
if (!mutQuarantineProps) {
::CFRelease(fileURL);
return;
}
// Add metadata that the OS couldn't infer.
if (!::CFDictionaryGetValue(mutQuarantineProps, kLSQuarantineTypeKey)) {
CFStringRef type = isFromWeb ? kLSQuarantineTypeWebDownload
: kLSQuarantineTypeOtherDownload;
::CFDictionarySetValue(mutQuarantineProps, kLSQuarantineTypeKey, type);
}
if (!::CFDictionaryGetValue(mutQuarantineProps, kLSQuarantineOriginURLKey) &&
referrerURL) {
::CFDictionarySetValue(mutQuarantineProps, kLSQuarantineOriginURLKey,
referrerURL);
}
if (!::CFDictionaryGetValue(mutQuarantineProps, kLSQuarantineDataURLKey) &&
sourceURL) {
::CFDictionarySetValue(mutQuarantineProps, kLSQuarantineDataURLKey,
sourceURL);
}
// Set quarantine properties on file.
::CFURLSetResourcePropertyForKey(fileURL, kCFURLQuarantinePropertiesKey,
mutQuarantineProps, NULL);
::CFRelease(fileURL);
::CFRelease(mutQuarantineProps);
}
// Can be called off of the main thread.
void CopyQuarantineReferrerUrl(const CFStringRef aFilePath,
nsAString& aReferrer) {
nsAutoreleasePool localPool;
CFURLRef fileURL = ::CFURLCreateWithFileSystemPath(
kCFAllocatorDefault, aFilePath, kCFURLPOSIXPathStyle, false);
CFMutableDictionaryRef mutQuarantineProps =
CreateQuarantineDictionary(fileURL, false);
::CFRelease(fileURL);
if (!mutQuarantineProps) {
return;
}
CFTypeRef referrerRef =
::CFDictionaryGetValue(mutQuarantineProps, kLSQuarantineOriginURLKey);
if (referrerRef && ::CFGetTypeID(referrerRef) == ::CFURLGetTypeID()) {
// URL string must be copied prior to releasing the dictionary.
mozilla::CopyNSStringToXPCOMString(
(NSString*)::CFURLGetString(static_cast<CFURLRef>(referrerRef)),
aReferrer);
}
::CFRelease(mutQuarantineProps);
}
CFTypeRefPtr<CFURLRef> GetTemporaryFolder() {
nsAutoreleasePool localPool;
NSString* tempDir = ::NSTemporaryDirectory();
return tempDir == nil ? NULL
: CFTypeRefPtr<CFURLRef>::WrapUnderGetRule(
(__bridge CFURLRef)[NSURL fileURLWithPath:tempDir
isDirectory:YES]);
}
CFTypeRefPtr<CFURLRef> GetProductDirectory(bool aLocal) {
nsAutoreleasePool localPool;
NSSearchPathDirectory folderType =
aLocal ? NSCachesDirectory : NSLibraryDirectory;
NSFileManager* manager = [NSFileManager defaultManager];
return CFTypeRefPtr<CFURLRef>::WrapUnderGetRule((__bridge CFURLRef)[[manager
URLsForDirectory:folderType
inDomains:NSUserDomainMask] firstObject]);
}
} // namespace CocoaFileUtils