| /* |
| * Copyright (C) 2007 Holger Hans Peter Freyther |
| * Copyright (C) 2008 Collabora, Ltd. |
| * Copyright (C) 2008 Apple Inc. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #include "config.h" |
| #include "FileSystem.h" |
| |
| #include "NotImplemented.h" |
| #include "PlatformString.h" |
| #include "CString.h" |
| |
| #include <glib.h> |
| #include <glib/gstdio.h> |
| #include <glib/gutils.h> |
| |
| namespace WebCore { |
| |
| bool fileExists(const String& path) |
| { |
| bool result = false; |
| gchar* filename = g_filename_from_utf8(path.utf8().data(), -1, 0, 0, 0); |
| |
| if (filename) { |
| result = g_file_test(filename, G_FILE_TEST_EXISTS); |
| g_free(filename); |
| } |
| |
| return result; |
| } |
| |
| bool deleteFile(const String& path) |
| { |
| bool result = false; |
| gchar* filename = g_filename_from_utf8(path.utf8().data(), -1, 0, 0, 0); |
| |
| if (filename) { |
| result = g_remove(filename) == 0; |
| g_free(filename); |
| } |
| |
| return result; |
| } |
| |
| bool deleteEmptyDirectory(const String& path) |
| { |
| bool result = false; |
| gchar* filename = g_filename_from_utf8(path.utf8().data(), -1, 0, 0, 0); |
| |
| if (filename) { |
| result = g_rmdir(filename) == 0; |
| g_free(filename); |
| } |
| |
| return result; |
| } |
| |
| bool getFileSize(const String& path, long long& resultSize) |
| { |
| gchar* filename = g_filename_from_utf8(path.utf8().data(), -1, 0, 0, 0); |
| if (!filename) |
| return false; |
| |
| struct stat statResult; |
| gint result = g_stat(filename, &statResult); |
| g_free(filename); |
| if (result != 0) |
| return false; |
| |
| resultSize = statResult.st_size; |
| return true; |
| } |
| |
| bool getFileModificationTime(const String&, time_t&) |
| { |
| notImplemented(); |
| return false; |
| } |
| |
| String pathByAppendingComponent(const String& path, const String& component) |
| { |
| if (path.endsWith(G_DIR_SEPARATOR_S)) |
| return path + component; |
| else |
| return path + G_DIR_SEPARATOR_S + component; |
| } |
| |
| bool makeAllDirectories(const String& path) |
| { |
| gchar* filename = g_filename_from_utf8(path.utf8().data(), -1, 0, 0, 0); |
| if (!filename) |
| return false; |
| |
| gint result = g_mkdir_with_parents(filename, S_IRWXU); |
| g_free(filename); |
| |
| return result == 0; |
| } |
| |
| CString openTemporaryFile(const char* prefix, PlatformFileHandle& handle) |
| { |
| gchar* filename = g_strdup_printf("%sXXXXXX", prefix); |
| gchar* tempPath = g_build_filename(g_get_tmp_dir(), filename, NULL); |
| g_free(filename); |
| |
| int fileDescriptor = g_mkstemp(tempPath); |
| if (!isHandleValid(fileDescriptor)) { |
| LOG_ERROR("Can't create a temporary file."); |
| g_free(tempPath); |
| return 0; |
| } |
| CString tempFilePath = tempPath; |
| g_free(tempPath); |
| |
| handle = fileDescriptor; |
| return tempFilePath; |
| } |
| |
| void closeFile(PlatformFileHandle& handle) |
| { |
| if (isHandleValid(handle)) { |
| close(handle); |
| handle = invalidPlatformFileHandle; |
| } |
| } |
| |
| int writeToFile(PlatformFileHandle handle, const char* data, int length) |
| { |
| int totalBytesWritten = 0; |
| while (totalBytesWritten < length) { |
| int bytesWritten = write(handle, data, length - totalBytesWritten); |
| if (bytesWritten < 0) |
| return -1; |
| totalBytesWritten += bytesWritten; |
| } |
| |
| return totalBytesWritten; |
| } |
| } |