Bug 571193. Move Mac OS X to UNIX filesystem code shared with Linux. Also fixes bug 506812, bug 528447, bug 530188. r=benwa sr=bsmedberg

2010-07-21 23:25:24 -04:00
parent 3d9cdbd5ba
commit fe7f112300
10 changed files with 711 additions and 2447 deletions
--- a/xpcom/io/nsLocalFileUnix.cpp
+++ b/xpcom/io/nsLocalFileUnix.cpp
@@ -46,7 +46,7 @@
 * ***** END LICENSE BLOCK ***** */

 /**
- * Implementation of nsIFile for ``Unixy'' systems.
+ * Implementation of nsIFile for "unixy" systems.
 */

 #include <sys/types.h>
@@ -92,6 +92,11 @@
 #include "nsIGnomeVFSService.h"
 #endif

+#ifdef XP_MACOSX
+#include <Carbon/Carbon.h>
+#include "CocoaFileUtils.h"
+#endif
+
 #if (MOZ_PLATFORM_MAEMO == 5)
 #include <glib.h>
 #include <hildon-uri.h>
@@ -260,10 +265,18 @@ nsLocalFile::nsLocalFile(const nsLocalFile& other)
 {
 }

-NS_IMPL_THREADSAFE_ISUPPORTS3(nsLocalFile,
-                              nsIFile,
+#ifdef XP_MACOSX
+NS_IMPL_THREADSAFE_ISUPPORTS4(nsLocalFile,
+                              nsILocalFileMac,
                              nsILocalFile,
+                              nsIFile,
                              nsIHashable)
+#else
+NS_IMPL_THREADSAFE_ISUPPORTS3(nsLocalFile,
+                              nsILocalFile,
+                              nsIFile,
+                              nsIHashable)
+#endif

 nsresult
 nsLocalFile::nsLocalFileConstructor(nsISupports *outer, 
@@ -1287,7 +1300,7 @@ nsLocalFile::GetParent(nsIFile **aParent)
 {
    CHECK_mPath();
    NS_ENSURE_ARG_POINTER(aParent);
-    *aParent       = nsnull;
+    *aParent = nsnull;

    // if '/' we are at the top of the volume, return null
    if (mPath.Equals("/"))
@@ -1299,7 +1312,7 @@ nsLocalFile::GetParent(nsIFile **aParent)

    // find the last significant slash in buffer
    slashp = strrchr(buffer, '/');
-    NS_ASSERTION(slashp, "non-canonical mPath?");
+    NS_ASSERTION(slashp, "non-canonical path?");
    if (!slashp)
        return NS_ERROR_FILE_INVALID_PATH;

@@ -1640,7 +1653,6 @@ nsLocalFile::GetNativeTarget(nsACString &_retval)
    return rv;
 }

-/* attribute PRBool followLinks; */
 NS_IMETHODIMP
 nsLocalFile::GetFollowLinks(PRBool *aFollowLinks)
 {
@@ -1773,6 +1785,14 @@ nsLocalFile::Reveal()
        else 
            return gnomevfs->ShowURIForInput(dirPath);        
    }
+#elif defined(XP_MACOSX)
+    CFURLRef url;
+    if (NS_SUCCEEDED(GetCFURL(&url))) {
+      nsresult rv = CocoaFileUtils::RevealFileInFinder(url);
+      ::CFRelease(url);
+      return rv;
+    }
+    return NS_ERROR_FAILURE;
 #else
    return NS_ERROR_FAILURE;
 #endif
@@ -1823,6 +1843,14 @@ nsLocalFile::Launch()
    fileUri.Append(mPath);
    mozilla::AndroidBridge* bridge = mozilla::AndroidBridge::Bridge();
    return bridge->OpenUriExternal(fileUri, type) ? NS_OK : NS_ERROR_FAILURE;
+#elif defined(XP_MACOSX)
+    CFURLRef url;
+    if (NS_SUCCEEDED(GetCFURL(&url))) {
+        nsresult rv = CocoaFileUtils::OpenURL(url);
+        ::CFRelease(url);
+        return rv;
+    }
+    return NS_ERROR_FAILURE;
 #else
    return NS_ERROR_FAILURE;
 #endif
@@ -1837,6 +1865,8 @@ NS_NewNativeLocalFile(const nsACString &path, PRBool followSymlinks, nsILocalFil
        return NS_ERROR_OUT_OF_MEMORY;
    NS_ADDREF(file);

+    file->SetFollowLinks(followSymlinks);
+
    if (!path.IsEmpty()) {
        nsresult rv = file->InitWithNativePath(path);
        if (NS_FAILED(rv)) {
@@ -1974,3 +2004,436 @@ void
 nsLocalFile::GlobalShutdown()
 {
 }
+
+// nsILocalFileMac
+
+#ifdef XP_MACOSX
+
+static nsresult MacErrorMapper(OSErr inErr)
+{
+  nsresult outErr;
+
+  switch (inErr)
+  {
+    case noErr:
+      outErr = NS_OK;
+      break;
+
+    case fnfErr:
+    case afpObjectNotFound:
+    case afpDirNotFound:
+      outErr = NS_ERROR_FILE_NOT_FOUND;
+      break;
+
+    case dupFNErr:
+    case afpObjectExists:
+      outErr = NS_ERROR_FILE_ALREADY_EXISTS;
+      break;
+
+    case dskFulErr:
+    case afpDiskFull:
+      outErr = NS_ERROR_FILE_DISK_FULL;
+      break;
+
+    case fLckdErr:
+    case afpVolLocked:
+      outErr = NS_ERROR_FILE_IS_LOCKED;
+      break;
+
+    case afpAccessDenied:
+      outErr = NS_ERROR_FILE_ACCESS_DENIED;
+      break;
+
+    case afpDirNotEmpty:
+      outErr = NS_ERROR_FILE_DIR_NOT_EMPTY;
+      break;
+
+    // Can't find good map for some
+    case bdNamErr:
+      outErr = NS_ERROR_FAILURE;
+      break;
+
+    default:
+      outErr = NS_ERROR_FAILURE;
+      break;
+  }
+
+  return outErr;
+}
+
+static nsresult CFStringReftoUTF8(CFStringRef aInStrRef, nsACString& aOutStr)
+{
+  // first see if the conversion would succeed and find the length of the result
+  CFIndex usedBufLen, inStrLen = ::CFStringGetLength(aInStrRef);
+  CFIndex charsConverted = ::CFStringGetBytes(aInStrRef, CFRangeMake(0, inStrLen),
+                                              kCFStringEncodingUTF8, 0, PR_FALSE,
+                                              NULL, 0, &usedBufLen);
+  if (charsConverted == inStrLen) {
+    // all characters converted, do the actual conversion
+    aOutStr.SetLength(usedBufLen);
+    if (aOutStr.Length() != (unsigned int)usedBufLen)
+      return NS_ERROR_OUT_OF_MEMORY;
+    UInt8 *buffer = (UInt8*)aOutStr.BeginWriting();
+    ::CFStringGetBytes(aInStrRef, CFRangeMake(0, inStrLen), kCFStringEncodingUTF8,
+                       0, false, buffer, usedBufLen, &usedBufLen);
+    return NS_OK;
+  }
+
+  return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP
+nsLocalFile::InitWithCFURL(CFURLRef aCFURL)
+{
+  UInt8 path[PATH_MAX];
+  if (::CFURLGetFileSystemRepresentation(aCFURL, false, path, PATH_MAX)) {
+    nsDependentCString nativePath((char*)path);
+    return InitWithNativePath(nativePath);
+  }
+
+  return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP
+nsLocalFile::InitWithFSRef(const FSRef *aFSRef)
+{
+  NS_ENSURE_ARG(aFSRef);
+
+  CFURLRef newURLRef = ::CFURLCreateFromFSRef(kCFAllocatorDefault, aFSRef);
+  if (newURLRef) {
+    nsresult rv = InitWithCFURL(newURLRef);
+    ::CFRelease(newURLRef);
+    return rv;
+  }
+
+  return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP
+nsLocalFile::GetCFURL(CFURLRef *_retval)
+{
+  CHECK_mPath();
+
+  PRBool isDir;
+  IsDirectory(&isDir);
+  *_retval = ::CFURLCreateFromFileSystemRepresentation(kCFAllocatorDefault,
+                                                       (UInt8*)mPath.get(),
+                                                       mPath.Length(),
+                                                       isDir);
+
+  return (*_retval ? NS_OK : NS_ERROR_FAILURE);
+}
+
+NS_IMETHODIMP
+nsLocalFile::GetFSRef(FSRef *_retval)
+{
+  NS_ENSURE_ARG_POINTER(_retval);
+
+  nsresult rv = NS_ERROR_FAILURE;
+
+  CFURLRef url = NULL;
+  if (NS_SUCCEEDED(GetCFURL(&url))) {
+    if (::CFURLGetFSRef(url, _retval)) {
+      rv = NS_OK;
+    }
+    ::CFRelease(url);
+  }
+
+  return rv;
+}
+
+NS_IMETHODIMP
+nsLocalFile::GetFSSpec(FSSpec *_retval)
+{
+  NS_ENSURE_ARG_POINTER(_retval);
+
+  FSRef fsRef;
+  nsresult rv = GetFSRef(&fsRef);
+  if (NS_SUCCEEDED(rv)) {
+    OSErr err = ::FSGetCatalogInfo(&fsRef, kFSCatInfoNone, nsnull, nsnull, _retval, nsnull);
+    return MacErrorMapper(err);
+  }
+
+  return rv;
+}
+
+NS_IMETHODIMP
+nsLocalFile::GetFileSizeWithResFork(PRInt64 *aFileSizeWithResFork)
+{
+  NS_ENSURE_ARG_POINTER(aFileSizeWithResFork);
+
+  FSRef fsRef;
+  nsresult rv = GetFSRef(&fsRef);
+  if (NS_FAILED(rv))
+    return rv;
+
+  FSCatalogInfo catalogInfo;
+  OSErr err = ::FSGetCatalogInfo(&fsRef, kFSCatInfoDataSizes + kFSCatInfoRsrcSizes,
+                                 &catalogInfo, nsnull, nsnull, nsnull);
+  if (err != noErr)
+    return MacErrorMapper(err);
+
+  *aFileSizeWithResFork = catalogInfo.dataLogicalSize + catalogInfo.rsrcLogicalSize;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalFile::GetFileType(OSType *aFileType)
+{
+  CFURLRef url;
+  if (NS_SUCCEEDED(GetCFURL(&url))) {
+    nsresult rv = CocoaFileUtils::GetFileTypeCode(url, aFileType);
+    ::CFRelease(url);
+    return rv;
+  }
+  return NS_ERROR_FAILURE;
+}
+  
+NS_IMETHODIMP
+nsLocalFile::SetFileType(OSType aFileType)
+{
+  CFURLRef url;
+  if (NS_SUCCEEDED(GetCFURL(&url))) {
+    nsresult rv = CocoaFileUtils::SetFileTypeCode(url, aFileType);
+    ::CFRelease(url);
+    return rv;
+  }
+  return NS_ERROR_FAILURE;
+}
+  
+NS_IMETHODIMP
+nsLocalFile::GetFileCreator(OSType *aFileCreator)
+{
+  CFURLRef url;
+  if (NS_SUCCEEDED(GetCFURL(&url))) {
+    nsresult rv = CocoaFileUtils::GetFileCreatorCode(url, aFileCreator);
+    ::CFRelease(url);
+    return rv;
+  }
+  return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP
+nsLocalFile::SetFileCreator(OSType aFileCreator)
+{
+  CFURLRef url;
+  if (NS_SUCCEEDED(GetCFURL(&url))) {
+    nsresult rv = CocoaFileUtils::SetFileCreatorCode(url, aFileCreator);
+    ::CFRelease(url);
+    return rv;
+  }
+  return NS_ERROR_FAILURE;
+}
+  
+NS_IMETHODIMP
+nsLocalFile::LaunchWithDoc(nsILocalFile *aDocToLoad, PRBool aLaunchInBackground)
+{    
+  PRBool isExecutable;
+  nsresult rv = IsExecutable(&isExecutable);
+  if (NS_FAILED(rv))
+    return rv;
+  if (!isExecutable)
+    return NS_ERROR_FILE_EXECUTION_FAILED;
+
+  FSRef appFSRef, docFSRef;
+  rv = GetFSRef(&appFSRef);
+  if (NS_FAILED(rv))
+    return rv;
+
+  if (aDocToLoad) {
+    nsCOMPtr<nsILocalFileMac> macDoc = do_QueryInterface(aDocToLoad);
+    rv = macDoc->GetFSRef(&docFSRef);
+    if (NS_FAILED(rv))
+      return rv;
+  }
+
+  LSLaunchFlags theLaunchFlags = kLSLaunchDefaults;
+  LSLaunchFSRefSpec thelaunchSpec;
+
+  if (aLaunchInBackground)
+    theLaunchFlags |= kLSLaunchDontSwitch;
+  memset(&thelaunchSpec, 0, sizeof(LSLaunchFSRefSpec));
+
+  thelaunchSpec.appRef = &appFSRef;
+  if (aDocToLoad) {
+    thelaunchSpec.numDocs = 1;
+    thelaunchSpec.itemRefs = &docFSRef;
+  }
+  thelaunchSpec.launchFlags = theLaunchFlags;
+
+  OSErr err = ::LSOpenFromRefSpec(&thelaunchSpec, NULL);
+  if (err != noErr)
+    return MacErrorMapper(err);
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalFile::OpenDocWithApp(nsILocalFile *aAppToOpenWith, PRBool aLaunchInBackground)
+{
+  FSRef docFSRef;
+  nsresult rv = GetFSRef(&docFSRef);
+  if (NS_FAILED(rv))
+    return rv;
+
+  if (!aAppToOpenWith) {
+    OSErr err = ::LSOpenFSRef(&docFSRef, NULL);
+    return MacErrorMapper(err);
+  }
+
+  nsCOMPtr<nsILocalFileMac> appFileMac = do_QueryInterface(aAppToOpenWith, &rv);
+  if (!appFileMac)
+    return rv;
+
+  PRBool isExecutable;
+  rv = appFileMac->IsExecutable(&isExecutable);
+  if (NS_FAILED(rv))
+    return rv;
+  if (!isExecutable)
+    return NS_ERROR_FILE_EXECUTION_FAILED;
+
+  FSRef appFSRef;
+  rv = appFileMac->GetFSRef(&appFSRef);
+  if (NS_FAILED(rv))
+    return rv;
+
+  LSLaunchFlags theLaunchFlags = kLSLaunchDefaults;
+  LSLaunchFSRefSpec thelaunchSpec;
+
+  if (aLaunchInBackground)
+    theLaunchFlags |= kLSLaunchDontSwitch;
+  memset(&thelaunchSpec, 0, sizeof(LSLaunchFSRefSpec));
+
+  thelaunchSpec.appRef = &appFSRef;
+  thelaunchSpec.numDocs = 1;
+  thelaunchSpec.itemRefs = &docFSRef;
+  thelaunchSpec.launchFlags = theLaunchFlags;
+
+  OSErr err = ::LSOpenFromRefSpec(&thelaunchSpec, NULL);
+  if (err != noErr)
+    return MacErrorMapper(err);
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalFile::IsPackage(PRBool *_retval)
+{
+  NS_ENSURE_ARG(_retval);
+  *_retval = PR_FALSE;
+
+  CFURLRef url;
+  nsresult rv = GetCFURL(&url);
+  if (NS_FAILED(rv))
+    return rv;
+
+  LSItemInfoRecord info;
+  OSStatus status = ::LSCopyItemInfoForURL(url, kLSRequestBasicFlagsOnly, &info);
+
+  ::CFRelease(url);
+
+  if (status != noErr) {
+    return NS_ERROR_FAILURE;
+  }
+
+  *_retval = !!(info.flags & kLSItemInfoIsPackage);
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalFile::GetBundleDisplayName(nsAString& outBundleName)
+{
+  PRBool isPackage = PR_FALSE;
+  nsresult rv = IsPackage(&isPackage);
+  if (NS_FAILED(rv) || !isPackage)
+    return NS_ERROR_FAILURE;
+
+  nsAutoString name;
+  rv = GetLeafName(name);
+  if (NS_FAILED(rv))
+    return rv;
+
+  PRInt32 length = name.Length();
+  if (Substring(name, length - 4, length).EqualsLiteral(".app")) {
+    // 4 characters in ".app"
+    outBundleName = Substring(name, 0, length - 4);
+  }
+  else {
+    outBundleName = name;
+  }
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalFile::GetBundleIdentifier(nsACString& outBundleIdentifier)
+{
+  nsresult rv = NS_ERROR_FAILURE;
+
+  CFURLRef urlRef;
+  if (NS_SUCCEEDED(GetCFURL(&urlRef))) {
+    CFBundleRef bundle = ::CFBundleCreate(NULL, urlRef);
+    if (bundle) {
+      CFStringRef bundleIdentifier = ::CFBundleGetIdentifier(bundle);
+      if (bundleIdentifier)
+        rv = CFStringReftoUTF8(bundleIdentifier, outBundleIdentifier);
+      ::CFRelease(bundle);
+    }
+    ::CFRelease(urlRef);
+  }
+
+  return rv;
+}
+
+NS_IMETHODIMP nsLocalFile::InitWithFile(nsILocalFile *aFile)
+{
+  NS_ENSURE_ARG(aFile);
+
+  nsCAutoString nativePath;
+  nsresult rv = aFile->GetNativePath(nativePath);
+  if (NS_FAILED(rv))
+    return rv;
+
+  return InitWithNativePath(nativePath);
+}
+
+nsresult
+NS_NewLocalFileWithFSRef(const FSRef* aFSRef, PRBool aFollowLinks, nsILocalFileMac** result)
+{
+  nsLocalFile* file = new nsLocalFile();
+  if (file == nsnull)
+    return NS_ERROR_OUT_OF_MEMORY;
+  NS_ADDREF(file);
+
+  file->SetFollowLinks(aFollowLinks);
+
+  nsresult rv = file->InitWithFSRef(aFSRef);
+  if (NS_FAILED(rv)) {
+    NS_RELEASE(file);
+    return rv;
+  }
+  *result = file;
+  return NS_OK;
+}
+
+nsresult
+NS_NewLocalFileWithCFURL(const CFURLRef aURL, PRBool aFollowLinks, nsILocalFileMac** result)
+{
+  nsLocalFile* file = new nsLocalFile();
+  if (!file)
+    return NS_ERROR_OUT_OF_MEMORY;
+  NS_ADDREF(file);
+
+  file->SetFollowLinks(aFollowLinks);
+
+  nsresult rv = file->InitWithCFURL(aURL);
+  if (NS_FAILED(rv)) {
+    NS_RELEASE(file);
+    return rv;
+  }
+  *result = file;
+  return NS_OK;
+}
+
+#endif