示例#1
0
nsresult
nsXREDirProvider::SetProfile(nsIFile* aDir, nsIFile* aLocalDir)
{
  NS_ASSERTION(aDir && aLocalDir, "We don't support no-profile apps yet!");

  nsresult rv;

  rv = EnsureDirectoryExists(aDir);
  if (NS_FAILED(rv))
    return rv;

  rv = EnsureDirectoryExists(aLocalDir);
  if (NS_FAILED(rv))
    return rv;

#ifdef XP_MACOSX
  bool same;
  if (NS_SUCCEEDED(aDir->Equals(aLocalDir, &same)) && !same) {
    // Ensure that the cache directory is not indexed by Spotlight
    // (bug 718910).  At least on OS X, the cache directory (under
    // ~/Library/Caches/) is always the "local" user profile
    // directory.  This is confusing, since *both* user profile
    // directories are "local" (they both exist under the user's
    // home directory).  But this usage dates back at least as far
    // as the patch for bug 291033, where "local" seems to mean
    // "suitable for temporary storage".  Don't hide the cache
    // directory if by some chance it and the "non-local" profile
    // directory are the same -- there are bad side effects from
    // hiding a profile directory under /Library/Application Support/
    // (see bug 801883).
    nsAutoCString cacheDir;
    if (NS_SUCCEEDED(aLocalDir->GetNativePath(cacheDir))) {
      if (chflags(cacheDir.get(), UF_HIDDEN)) {
        NS_WARNING("Failed to set Cache directory to HIDDEN.");
      }
    }
  }
#endif

  mProfileDir = aDir;
  mProfileLocalDir = aLocalDir;
  return NS_OK;
}
nsresult
nsXREDirProvider::SetProfile(nsIFile* aDir, nsIFile* aLocalDir)
{
  NS_ASSERTION(aDir && aLocalDir, "We don't support no-profile apps yet!");

  nsresult rv;

  rv = EnsureDirectoryExists(aDir);
  if (NS_FAILED(rv))
    return rv;

  rv = EnsureDirectoryExists(aLocalDir);
  if (NS_FAILED(rv))
    return rv;

  mProfileDir = aDir;
  mProfileLocalDir = aLocalDir;
  return NS_OK;
}
 // This takes all the names of all the files in baseFilenames and places each
 // in a FilenameTriple with inputSuffix appended as the input filename, with
 // placeholderSuffix appended as the placeholder filename, replacing the
 // directory path with placeholderDirectory, and with outputSuffix appended
 // as the output file, replacing the directory path with outputDirectory.
 inline void FilePlaceholderManager::PrepareFilenames(
                              std::vector< std::string > const& baseFilenames,
                                             std::string const inputDirectory,
                                      std::string const& placeholderDirectory,
                                          std::string const& outputDirectory )
 {
   filenameTriples.clear();
   EnsureDirectoryExists( placeholderDirectory );
   EnsureDirectoryExists( outputDirectory );
   for( std::vector< std::string >::const_iterator
        baseFilename( baseFilenames.begin() );
        baseFilenames.end() > baseFilename;
        ++baseFilename )
   {
     currentTriple.inputFile.assign( inputDirectory + "/"
                                     + (*baseFilename) + inputSuffix );
     currentTriple.placeholderFile.assign( placeholderDirectory + "/"
                                 + (*baseFilename) + placeholderSuffix );
     currentTriple.outputFile.assign( outputDirectory + "/"
                                      + (*baseFilename) + outputSuffix );
     filenameTriples.push_back( currentTriple );
   }
   whichTriple = filenameTriples.begin();
 }
示例#4
0
nsresult
nsXREDirProvider::GetSysUserExtensionsDirectory(nsIFile** aFile)
{
  nsCOMPtr<nsIFile> localDir;
  nsresult rv = GetUserDataDirectoryHome(getter_AddRefs(localDir), false);
  NS_ENSURE_SUCCESS(rv, rv);

  rv = AppendSysUserExtensionPath(localDir);
  NS_ENSURE_SUCCESS(rv, rv);

  rv = EnsureDirectoryExists(localDir);
  NS_ENSURE_SUCCESS(rv, rv);

  localDir.forget(aFile);
  return NS_OK;
}
nsresult
nsXREDirProvider::GetUserDataDirectory(nsILocalFile** aFile, bool aLocal)
{
  nsCOMPtr<nsILocalFile> localDir;
  nsresult rv = GetUserDataDirectoryHome(getter_AddRefs(localDir), aLocal);
  NS_ENSURE_SUCCESS(rv, rv);

  rv = AppendProfilePath(localDir);
  NS_ENSURE_SUCCESS(rv, rv);

#ifdef DEBUG_jungshik
  nsCAutoString cwd;
  localDir->GetNativePath(cwd);
  printf("nsXREDirProvider::GetUserDataDirectory: %s\n", cwd.get());
#endif
  rv = EnsureDirectoryExists(localDir);
  NS_ENSURE_SUCCESS(rv, rv);

  NS_ADDREF(*aFile = localDir);
  return NS_OK;
}
示例#6
0
static FileOutputStream *InitialiseIO (const HashTable * const config_p, const char * const key_s, const char * const suffix_s)
{
	FileOutputStream *stream_p = NULL;
	const char * const output_dir_s = GetOutputDir ();

	/* Make sure that the output directory exists */
	if (EnsureDirectoryExists (output_dir_s))
		{
			char *output_filename_s = (char *) GetFromHashTable (config_p, "OutputFilename");

			/* Adapt the streams to be relative to our output directory */
			char *name_s = GetStreamName (output_dir_s, output_filename_s, (char *) GetFromHashTable (config_p, key_s), suffix_s);
			stream_p = AllocateFileOutputStream (name_s);

			if (name_s)
				{
					FreeCopiedString (name_s);
				}

		}		/* if (CreateNewDirectory (output_dir_s)) */

	return stream_p;
}
示例#7
0
nsresult
nsXREDirProvider::GetUserProfilesLocalDir(nsIFile** aResult,
                                          const nsACString* aProfileName,
                                          const nsACString* aAppName,
                                          const nsACString* aVendorName)
{
  nsCOMPtr<nsIFile> file;
  nsresult rv = GetUserDataDirectory(getter_AddRefs(file),
                                     true,
                                     aProfileName, aAppName, aVendorName);

  if (NS_SUCCEEDED(rv)) {
#if !defined(XP_UNIX) || defined(XP_MACOSX)
    rv = file->AppendNative(NS_LITERAL_CSTRING("Profiles"));
#endif
    // We must create the profile directory here if it does not exist.
    nsresult tmp = EnsureDirectoryExists(file);
    if (NS_FAILED(tmp)) {
      rv = tmp;
    }
  }
  file.swap(*aResult);
  return NS_OK;
}
示例#8
0
nsresult
nsXREDirProvider::GetUserDataDirectory(nsIFile** aFile, bool aLocal,
                                       const nsACString* aProfileName,
                                       const nsACString* aAppName,
                                       const nsACString* aVendorName)
{
  nsCOMPtr<nsIFile> localDir;
  nsresult rv = GetUserDataDirectoryHome(getter_AddRefs(localDir), aLocal);
  NS_ENSURE_SUCCESS(rv, rv);

  rv = AppendProfilePath(localDir, aProfileName, aAppName, aVendorName, aLocal);
  NS_ENSURE_SUCCESS(rv, rv);

#ifdef DEBUG_jungshik
  nsAutoCString cwd;
  localDir->GetNativePath(cwd);
  printf("nsXREDirProvider::GetUserDataDirectory: %s\n", cwd.get());
#endif
  rv = EnsureDirectoryExists(localDir);
  NS_ENSURE_SUCCESS(rv, rv);

  localDir.forget(aFile);
  return NS_OK;
}
示例#9
0
NS_IMETHODIMP
nsXREDirProvider::GetFile(const char* aProperty, bool* aPersistent,
                          nsIFile** aFile)
{
  nsresult rv;

  bool gettingProfile = false;

  if (!strcmp(aProperty, NS_APP_USER_PROFILE_LOCAL_50_DIR)) {
    // If XRE_NotifyProfile hasn't been called, don't fall through to
    // mAppProvider on the profile keys.
    if (!mProfileNotified)
      return NS_ERROR_FAILURE;

    if (mProfileLocalDir)
      return mProfileLocalDir->Clone(aFile);

    if (mAppProvider)
      return mAppProvider->GetFile(aProperty, aPersistent, aFile);

    // This falls through to the case below
    gettingProfile = true;
  }
  if (!strcmp(aProperty, NS_APP_USER_PROFILE_50_DIR) || gettingProfile) {
    if (!mProfileNotified)
      return NS_ERROR_FAILURE;

    if (mProfileDir)
      return mProfileDir->Clone(aFile);

    if (mAppProvider)
      return mAppProvider->GetFile(aProperty, aPersistent, aFile);

    // If we don't succeed here, bail early so that we aren't reentrant
    // through the "GetProfileDir" call below.
    return NS_ERROR_FAILURE;
  }

  if (mAppProvider) {
    rv = mAppProvider->GetFile(aProperty, aPersistent, aFile);
    if (NS_SUCCEEDED(rv) && *aFile)
      return rv;
  }

  *aPersistent = true;

  if (!strcmp(aProperty, NS_GRE_DIR)) {
    return mGREDir->Clone(aFile);
  }
  else if (!strcmp(aProperty, NS_GRE_BIN_DIR)) {
    return mGREBinDir->Clone(aFile);
  }
  else if (!strcmp(aProperty, NS_OS_CURRENT_PROCESS_DIR) ||
           !strcmp(aProperty, NS_APP_INSTALL_CLEANUP_DIR)) {
    return GetAppDir()->Clone(aFile);
  }

  rv = NS_ERROR_FAILURE;
  nsCOMPtr<nsIFile> file;

  if (!strcmp(aProperty, NS_APP_PROFILE_DEFAULTS_50_DIR) ||
           !strcmp(aProperty, NS_APP_PROFILE_DEFAULTS_NLOC_50_DIR)) {
    return GetProfileDefaultsDir(aFile);
  }
  else if (!strcmp(aProperty, NS_APP_PREF_DEFAULTS_50_DIR))
  {
    // return the GRE default prefs directory here, and the app default prefs
    // directory (if applicable) in NS_APP_PREFS_DEFAULTS_DIR_LIST.
    rv = mGREDir->Clone(getter_AddRefs(file));
    if (NS_SUCCEEDED(rv)) {
      rv = file->AppendNative(NS_LITERAL_CSTRING("defaults"));
      if (NS_SUCCEEDED(rv))
        rv = file->AppendNative(NS_LITERAL_CSTRING("pref"));
    }
  }
  else if (!strcmp(aProperty, NS_APP_APPLICATION_REGISTRY_DIR) ||
           !strcmp(aProperty, XRE_USER_APP_DATA_DIR)) {
    rv = GetUserAppDataDirectory(getter_AddRefs(file));
  }
  else if (!strcmp(aProperty, XRE_UPDATE_ROOT_DIR)) {
    rv = GetUpdateRootDir(getter_AddRefs(file));
  }
  else if (!strcmp(aProperty, NS_APP_APPLICATION_REGISTRY_FILE)) {
    rv = GetUserAppDataDirectory(getter_AddRefs(file));
    if (NS_SUCCEEDED(rv))
      rv = file->AppendNative(NS_LITERAL_CSTRING(APP_REGISTRY_NAME));
  }
  else if (!strcmp(aProperty, NS_APP_USER_PROFILES_ROOT_DIR)) {
    rv = GetUserProfilesRootDir(getter_AddRefs(file), nullptr, nullptr, nullptr);
  }
  else if (!strcmp(aProperty, NS_APP_USER_PROFILES_LOCAL_ROOT_DIR)) {
    rv = GetUserProfilesLocalDir(getter_AddRefs(file), nullptr, nullptr, nullptr);
  }
  else if (!strcmp(aProperty, XRE_EXECUTABLE_FILE) && gArgv[0]) {
    nsCOMPtr<nsIFile> lf;
    rv = XRE_GetBinaryPath(gArgv[0], getter_AddRefs(lf));
    if (NS_SUCCEEDED(rv))
      file = lf;
  }

  else if (!strcmp(aProperty, NS_APP_PROFILE_DIR_STARTUP) && mProfileDir) {
    return mProfileDir->Clone(aFile);
  }
  else if (!strcmp(aProperty, NS_APP_PROFILE_LOCAL_DIR_STARTUP)) {
    if (mProfileLocalDir)
      return mProfileLocalDir->Clone(aFile);

    if (mProfileDir)
      return mProfileDir->Clone(aFile);

    if (mAppProvider)
      return mAppProvider->GetFile(NS_APP_PROFILE_DIR_STARTUP, aPersistent,
                                   aFile);
  }
#if defined(XP_UNIX) || defined(XP_MACOSX)
  else if (!strcmp(aProperty, XRE_SYS_LOCAL_EXTENSION_PARENT_DIR)) {
#ifdef ENABLE_SYSTEM_EXTENSION_DIRS
    return GetSystemExtensionsDirectory(aFile);
#else
    return NS_ERROR_FAILURE;
#endif
  }
#endif
#if defined(XP_UNIX) && !defined(XP_MACOSX)
  else if (!strcmp(aProperty, XRE_SYS_SHARE_EXTENSION_PARENT_DIR)) {
#ifdef ENABLE_SYSTEM_EXTENSION_DIRS
#if defined(__OpenBSD__) || defined(__FreeBSD__)
    static const char *const sysLExtDir = "/usr/local/share/mozilla/extensions";
#else
    static const char *const sysLExtDir = "/usr/share/mozilla/extensions";
#endif
    return NS_NewNativeLocalFile(nsDependentCString(sysLExtDir),
                                 false, aFile);
#else
    return NS_ERROR_FAILURE;
#endif
  }
#endif
  else if (!strcmp(aProperty, XRE_USER_SYS_EXTENSION_DIR)) {
#ifdef ENABLE_SYSTEM_EXTENSION_DIRS
    return GetSysUserExtensionsDirectory(aFile);
#else
    return NS_ERROR_FAILURE;
#endif
  }
  else if (!strcmp(aProperty, XRE_APP_DISTRIBUTION_DIR)) {
    bool persistent = false;
    rv = GetFile(NS_GRE_DIR, &persistent, getter_AddRefs(file));
    if (NS_SUCCEEDED(rv))
      rv = file->AppendNative(NS_LITERAL_CSTRING("distribution"));
  }
  else if (!strcmp(aProperty, XRE_APP_FEATURES_DIR)) {
    rv = GetAppDir()->Clone(getter_AddRefs(file));
    if (NS_SUCCEEDED(rv))
      rv = file->AppendNative(NS_LITERAL_CSTRING("features"));
  }
  else if (NS_SUCCEEDED(GetProfileStartupDir(getter_AddRefs(file)))) {
    // We need to allow component, xpt, and chrome registration to
    // occur prior to the profile-after-change notification.
    if (!strcmp(aProperty, NS_APP_USER_CHROME_DIR)) {
      rv = file->AppendNative(NS_LITERAL_CSTRING("chrome"));
    }
  }

  if (NS_SUCCEEDED(rv) && file) {
    file.forget(aFile);
    return NS_OK;
  }

  bool ensureFilePermissions = false;

  if (NS_SUCCEEDED(GetProfileDir(getter_AddRefs(file)))) {
    if (!strcmp(aProperty, NS_APP_PREFS_50_DIR)) {
      rv = NS_OK;
    }
    else if (!strcmp(aProperty, NS_APP_PREFS_50_FILE)) {
      rv = file->AppendNative(NS_LITERAL_CSTRING("prefs.js"));
    }
    else if (!strcmp(aProperty, NS_LOCALSTORE_UNSAFE_FILE)) {
      rv = file->AppendNative(NS_LITERAL_CSTRING("localstore.rdf"));
    }
    else if (!strcmp(aProperty, NS_APP_LOCALSTORE_50_FILE)) {
      if (gSafeMode) {
        rv = file->AppendNative(NS_LITERAL_CSTRING("localstore-safe.rdf"));
        file->Remove(false);
      }
      else {
        rv = file->AppendNative(NS_LITERAL_CSTRING("localstore.rdf"));
        EnsureProfileFileExists(file);
        ensureFilePermissions = true;
      }
    }
    else if (!strcmp(aProperty, NS_APP_USER_MIMETYPES_50_FILE)) {
      rv = file->AppendNative(NS_LITERAL_CSTRING("mimeTypes.rdf"));
      EnsureProfileFileExists(file);
      ensureFilePermissions = true;
    }
    else if (!strcmp(aProperty, NS_APP_DOWNLOADS_50_FILE)) {
      rv = file->AppendNative(NS_LITERAL_CSTRING("downloads.rdf"));
    }
    else if (!strcmp(aProperty, NS_APP_PREFS_OVERRIDE_DIR)) {
      rv = mProfileDir->Clone(getter_AddRefs(file));
      nsresult tmp = file->AppendNative(NS_LITERAL_CSTRING(PREF_OVERRIDE_DIRNAME));
      if (NS_FAILED(tmp)) {
        rv = tmp;
      }
      tmp = EnsureDirectoryExists(file);
      if (NS_FAILED(tmp)) {
        rv = tmp;
      }
    }
  }
  if (NS_FAILED(rv) || !file)
    return NS_ERROR_FAILURE;

  if (ensureFilePermissions) {
    bool fileToEnsureExists;
    bool isWritable;
    if (NS_SUCCEEDED(file->Exists(&fileToEnsureExists)) && fileToEnsureExists
        && NS_SUCCEEDED(file->IsWritable(&isWritable)) && !isWritable) {
      uint32_t permissions;
      if (NS_SUCCEEDED(file->GetPermissions(&permissions))) {
        rv = file->SetPermissions(permissions | 0600);
        NS_ASSERTION(NS_SUCCEEDED(rv), "failed to ensure file permissions");
      }
    }
  }

  file.forget(aFile);
  return NS_OK;
}
示例#10
0
NS_IMETHODIMP
nsXREDirProvider::GetFile(const char* aProperty, PRBool* aPersistent,
			  nsIFile** aFile)
{
  nsresult rv;

  PRBool gettingProfile = PR_FALSE;

  if (!strcmp(aProperty, NS_APP_USER_PROFILE_LOCAL_50_DIR)) {
    // If XRE_NotifyProfile hasn't been called, don't fall through to
    // mAppProvider on the profile keys.
    if (!mProfileNotified)
      return NS_ERROR_FAILURE;

    if (mProfileLocalDir)
      return mProfileLocalDir->Clone(aFile);

    if (mAppProvider)
      return mAppProvider->GetFile(aProperty, aPersistent, aFile);

    // This falls through to the case below
    gettingProfile = PR_TRUE;
  }
  if (!strcmp(aProperty, NS_APP_USER_PROFILE_50_DIR) || gettingProfile) {
    if (!mProfileNotified)
      return NS_ERROR_FAILURE;

    if (mProfileDir)
      return mProfileDir->Clone(aFile);

    if (mAppProvider)
      return mAppProvider->GetFile(aProperty, aPersistent, aFile);

    // If we don't succeed here, bail early so that we aren't reentrant
    // through the "GetProfileDir" call below.
    return NS_ERROR_FAILURE;
  }

  if (mAppProvider) {
    rv = mAppProvider->GetFile(aProperty, aPersistent, aFile);
    if (NS_SUCCEEDED(rv) && *aFile)
      return rv;
  }

  *aPersistent = PR_TRUE;

  if (!strcmp(aProperty, NS_GRE_DIR)) {
    return mGREDir->Clone(aFile);
  }
  else if (!strcmp(aProperty, NS_OS_CURRENT_PROCESS_DIR) ||
      !strcmp(aProperty, NS_APP_INSTALL_CLEANUP_DIR)) {
    return GetAppDir()->Clone(aFile);
  }

  rv = NS_ERROR_FAILURE;
  nsCOMPtr<nsIFile> file;

  if (!strcmp(aProperty, NS_APP_PROFILE_DEFAULTS_50_DIR) ||
           !strcmp(aProperty, NS_APP_PROFILE_DEFAULTS_NLOC_50_DIR)) {
    return GetProfileDefaultsDir(aFile);
  }
  else if (!strcmp(aProperty, NS_APP_PREF_DEFAULTS_50_DIR))
  {
    // return the GRE default prefs directory here, and the app default prefs
    // directory (if applicable) in NS_APP_PREFS_DEFAULTS_DIR_LIST.
    rv = mGREDir->Clone(getter_AddRefs(file));
    if (NS_SUCCEEDED(rv)) {
      rv = file->AppendNative(NS_LITERAL_CSTRING("defaults"));
      if (NS_SUCCEEDED(rv))
        rv = file->AppendNative(NS_LITERAL_CSTRING("pref"));
    }
  }
  else if (!strcmp(aProperty, NS_APP_APPLICATION_REGISTRY_DIR) ||
           !strcmp(aProperty, XRE_USER_APP_DATA_DIR)) {
    rv = GetUserAppDataDirectory((nsILocalFile**)(nsIFile**) getter_AddRefs(file));
  }
  else if (!strcmp(aProperty, XRE_UPDATE_ROOT_DIR)) {
#if defined(XP_WIN)
    rv = GetUpdateRootDir(getter_AddRefs(file));
#else
    // Only supported on Windows, so just immediately fail.
    return NS_ERROR_FAILURE;
#endif
  }
  else if (!strcmp(aProperty, NS_APP_APPLICATION_REGISTRY_FILE)) {
    rv = GetUserAppDataDirectory((nsILocalFile**)(nsIFile**) getter_AddRefs(file));
    if (NS_SUCCEEDED(rv))
      rv = file->AppendNative(NS_LITERAL_CSTRING(APP_REGISTRY_NAME));
  }
  else if (!strcmp(aProperty, NS_APP_USER_PROFILES_ROOT_DIR)) {
    rv = GetUserAppDataDirectory((nsILocalFile**)(nsIFile**) getter_AddRefs(file));

    if (NS_SUCCEEDED(rv)) {
#if !defined(XP_UNIX) || defined(XP_MACOSX)
      rv = file->AppendNative(NS_LITERAL_CSTRING("Profiles"));
#endif

      // We must create the profile directory here if it does not exist.
      rv |= EnsureDirectoryExists(file);
    }
  }
  else if (!strcmp(aProperty, NS_APP_USER_PROFILES_LOCAL_ROOT_DIR)) {
    rv = GetUserLocalDataDirectory((nsILocalFile**)(nsIFile**) getter_AddRefs(file));

    if (NS_SUCCEEDED(rv)) {
#if !defined(XP_UNIX) || defined(XP_MACOSX)
      rv = file->AppendNative(NS_LITERAL_CSTRING("Profiles"));
#endif

      // We must create the profile directory here if it does not exist.
      rv |= EnsureDirectoryExists(file);
    }
  }
  else if (!strcmp(aProperty, XRE_EXECUTABLE_FILE) && gArgv[0]) {
    nsCOMPtr<nsILocalFile> lf;
    rv = XRE_GetBinaryPath(gArgv[0], getter_AddRefs(lf));
    if (NS_SUCCEEDED(rv))
      file = lf;
  }

  else if (!strcmp(aProperty, NS_APP_PROFILE_DIR_STARTUP) && mProfileDir) {
    return mProfileDir->Clone(aFile);
  }
  else if (!strcmp(aProperty, NS_APP_PROFILE_LOCAL_DIR_STARTUP)) {
    if (mProfileLocalDir)
      return mProfileLocalDir->Clone(aFile);

    if (mProfileDir)
      return mProfileDir->Clone(aFile);

    if (mAppProvider)
      return mAppProvider->GetFile(NS_APP_PROFILE_DIR_STARTUP, aPersistent,
                                   aFile);
  }
#if defined(XP_UNIX) || defined(XP_MACOSX)
  else if (!strcmp(aProperty, XRE_SYS_LOCAL_EXTENSION_PARENT_DIR)) {
    return GetSystemExtensionsDirectory((nsILocalFile**)(nsIFile**) aFile);
  }
#endif
#if defined(XP_UNIX) && !defined(XP_MACOSX)
  else if (!strcmp(aProperty, XRE_SYS_SHARE_EXTENSION_PARENT_DIR)) {
    static const char *const sysLExtDir = "/usr/share/mozilla/extensions";
    return NS_NewNativeLocalFile(nsDependentCString(sysLExtDir),
                                 PR_FALSE, (nsILocalFile**)(nsIFile**) aFile);
  }
#endif
  else if (!strcmp(aProperty, XRE_USER_SYS_EXTENSION_DIR)) {
    return GetSysUserExtensionsDirectory((nsILocalFile**)(nsIFile**) aFile);
  }
  else if (!strcmp(aProperty, XRE_APP_DISTRIBUTION_DIR)) {
    rv = GetAppDir()->Clone(getter_AddRefs(file));
    if (NS_SUCCEEDED(rv))
      rv = file->AppendNative(NS_LITERAL_CSTRING("distribution"));
  }
  else if (NS_SUCCEEDED(GetProfileStartupDir(getter_AddRefs(file)))) {
    // We need to allow component, xpt, and chrome registration to
    // occur prior to the profile-after-change notification.
    if (!strcmp(aProperty, NS_APP_USER_CHROME_DIR)) {
      rv = file->AppendNative(NS_LITERAL_CSTRING("chrome"));
    }
  }

  if (NS_SUCCEEDED(rv) && file) {
    NS_ADDREF(*aFile = file);
    return NS_OK;
  }

  PRBool ensureFilePermissions = PR_FALSE;

  if (NS_SUCCEEDED(GetProfileDir(getter_AddRefs(file)))) {
    if (!strcmp(aProperty, NS_APP_PREFS_50_DIR)) {
      rv = NS_OK;
    }
    else if (!strcmp(aProperty, NS_APP_PREFS_50_FILE)) {
      rv = file->AppendNative(NS_LITERAL_CSTRING("prefs.js"));
    }
    else if (!strcmp(aProperty, NS_LOCALSTORE_UNSAFE_FILE)) {
      rv = file->AppendNative(NS_LITERAL_CSTRING("localstore.rdf"));
    }
    else if (!strcmp(aProperty, NS_APP_LOCALSTORE_50_FILE)) {
      if (gSafeMode) {
        rv = file->AppendNative(NS_LITERAL_CSTRING("localstore-safe.rdf"));
        file->Remove(PR_FALSE);
      }
      else {
        rv = file->AppendNative(NS_LITERAL_CSTRING("localstore.rdf"));
        EnsureProfileFileExists(file);
        ensureFilePermissions = PR_TRUE;
      }
    }
    else if (!strcmp(aProperty, NS_APP_HISTORY_50_FILE)) {
      rv = file->AppendNative(NS_LITERAL_CSTRING("history.dat"));
    }
    else if (!strcmp(aProperty, NS_APP_USER_MIMETYPES_50_FILE)) {
      rv = file->AppendNative(NS_LITERAL_CSTRING("mimeTypes.rdf"));
      EnsureProfileFileExists(file);
      ensureFilePermissions = PR_TRUE;
    }
    else if (!strcmp(aProperty, NS_APP_STORAGE_50_FILE)) {
      rv = file->AppendNative(NS_LITERAL_CSTRING("storage.sdb"));
    }
    else if (!strcmp(aProperty, NS_APP_DOWNLOADS_50_FILE)) {
      rv = file->AppendNative(NS_LITERAL_CSTRING("downloads.rdf"));
    }
    else if (!strcmp(aProperty, NS_APP_PREFS_OVERRIDE_DIR)) {
      rv = mProfileDir->Clone(getter_AddRefs(file));
      rv |= file->AppendNative(NS_LITERAL_CSTRING(PREF_OVERRIDE_DIRNAME));
      rv |= EnsureDirectoryExists(file);
    }
  }
  if (NS_FAILED(rv) || !file)
    return NS_ERROR_FAILURE;

  if (ensureFilePermissions) {
    PRBool fileToEnsureExists;
    PRBool isWritable;
    if (NS_SUCCEEDED(file->Exists(&fileToEnsureExists)) && fileToEnsureExists
        && NS_SUCCEEDED(file->IsWritable(&isWritable)) && !isWritable) {
      PRUint32 permissions;
      if (NS_SUCCEEDED(file->GetPermissions(&permissions))) {
        rv = file->SetPermissions(permissions | 0600);
        NS_ASSERTION(NS_SUCCEEDED(rv), "failed to ensure file permissions");
      }
    }
  }

  NS_ADDREF(*aFile = file);
  return NS_OK;
}