Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 289 insertions, 0 deletions

diff --git a/xpcom/io/CocoaFileUtils.mm b/xpcom/io/CocoaFileUtils.mm
new file mode 100644
index 0000000000..b906365a2b
--- /dev/null
+++ b/xpcom/io/CocoaFileUtils.mm
@@ -0,0 +1,289 @@
+/* -*- 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
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "CocoaFileUtils.h"
+#include "nsCocoaFeatures.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* 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_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* ap = [[NSAutoreleasePool alloc] init];
+  BOOL success = [[NSWorkspace sharedWorkspace] openURL:(NSURL*)url];
+  [ap release];
+
+  return (success ? NS_OK : NS_ERROR_FAILURE);
+
+  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* 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_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* 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_BLOCK_RETURN(NS_ERROR_FAILURE);
+}
+
+// Can be called off of the main thread.
+void AddOriginMetadataToFile(const CFStringRef filePath, const CFURLRef sourceURL,
+                             const CFURLRef referrerURL) {
+  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) {
+  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 */) {
+  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) {
+  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::CopyCocoaStringToXPCOMString(
+        (NSString*)::CFURLGetString(static_cast<CFURLRef>(referrerRef)), aReferrer);
+  }
+
+  ::CFRelease(mutQuarantineProps);
+}
+
+CFURLRef GetTemporaryFolderCFURLRef() {
+  NSString* tempDir = ::NSTemporaryDirectory();
+  return tempDir == nil ? NULL : (CFURLRef)[NSURL fileURLWithPath:tempDir isDirectory:YES];
+}
+
+CFURLRef GetProductDirectoryCFURLRef(bool aLocal) {
+  NSSearchPathDirectory folderType = aLocal ? NSCachesDirectory : NSLibraryDirectory;
+  NSFileManager* manager = [NSFileManager defaultManager];
+  return static_cast<CFURLRef>([[manager URLsForDirectory:folderType
+                                                inDomains:NSUserDomainMask] firstObject]);
+}
+
+}  // namespace CocoaFileUtils