/* * Copyright (C) 2002 Jorn Baayen * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * * $Id$ */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #include #include #include #include #include #include "ephy-file-helpers.h" #include "ephy-prefs.h" #include "eel-gconf-extensions.h" static GHashTable *files = NULL; static char *dot_dir = NULL; static char *tmp_dir = NULL; static GList *del_on_exit = NULL; const char * ephy_file_tmp_dir (void) { if (tmp_dir == NULL) { char *partial_name; char *full_name; partial_name = g_strconcat ("epiphany-", g_get_user_name (), "-XXXXXX", NULL); full_name = g_build_filename (g_get_tmp_dir (), partial_name, NULL); #ifdef HAVE_MKDTEMP tmp_dir = mkdtemp (full_name); #else #error no mkdtemp implementation #endif g_free (partial_name); if (tmp_dir == NULL) { g_free (full_name); } } return tmp_dir; } char * ephy_file_downloads_dir (void) { const char *translated_folder; char *converted, *downloads_dir; gboolean desktop_is_home; /* The name of the default downloads folder */ translated_folder = _("Downloads"); converted = g_filename_from_utf8 (translated_folder, -1, NULL, NULL, NULL); desktop_is_home = eel_gconf_get_boolean (CONF_DESKTOP_IS_HOME_DIR); if (desktop_is_home) { downloads_dir = g_build_filename (g_get_home_dir (), converted, NULL); } else { downloads_dir = g_build_filename (g_get_home_dir (), "Desktop", converted, NULL); } g_free (converted); return downloads_dir; } char * ephy_file_tmp_filename (const char *base, const char *extension) { int fd; char *name = g_strdup (base); fd = mkstemp (name); if (fd != -1) { unlink (name); close (fd); } else { g_free (name); return NULL; } if (extension) { char *tmp; tmp = g_strconcat (name, ".", extension, NULL); g_free (name); name = tmp; } return name; } const char * ephy_file (const char *filename) { char *ret; int i; static char *paths[] = { SHARE_DIR "/", SHARE_DIR "/glade/", SHARE_DIR "/art/", SHARE_UNINSTALLED_DIR "/", SHARE_UNINSTALLED_DIR "/glade/", SHARE_UNINSTALLED_DIR "/art/" }; g_assert (files != NULL); ret = g_hash_table_lookup (files, filename); if (ret != NULL) return ret; for (i = 0; i < (int) G_N_ELEMENTS (paths); i++) { ret = g_strconcat (paths[i], filename, NULL); if (g_file_test (ret, G_FILE_TEST_EXISTS) == TRUE) { g_hash_table_insert (files, g_strdup (filename), ret); return (const char *) ret; } g_free (ret); } g_warning (_("Failed to find %s"), filename); return NULL; } const char * ephy_dot_dir (void) { if (dot_dir == NULL) { dot_dir = g_build_filename (g_get_home_dir (), GNOME_DOT_GNOME, "epiphany", NULL); } return dot_dir; } void ephy_file_helpers_init (void) { files = g_hash_table_new_full (g_str_hash, g_str_equal, (GDestroyNotify) g_free, (GDestroyNotify) g_free); } static void delete_files (GList *l) { for (; l != NULL; l = l->next) { unlink (l->data); } } void ephy_file_helpers_shutdown (void) { g_hash_table_destroy (files); del_on_exit = g_list_reverse (del_on_exit); delete_files (del_on_exit); g_list_foreach (del_on_exit, (GFunc)g_free, NULL); g_list_free (del_on_exit); del_on_exit = NULL; if (tmp_dir != NULL) { rmdir (tmp_dir); g_free (tmp_dir); tmp_dir = NULL; } g_free (dot_dir); dot_dir = NULL; } void ephy_ensure_dir_exists (const char *dir) { if (g_file_test (dir, G_FILE_TEST_IS_DIR) == FALSE) { if (g_file_test (dir, G_FILE_TEST_EXISTS) == TRUE) g_error (_("%s exists, please move it out of the way."), dir); if (mkdir (dir, 488) != 0) g_error (_("Failed to create directory %s."), dir); } } static void ephy_find_file_recursive (const char *path, const char *fname, GSList **l, gint depth, gint maxdepth) { GDir *d = g_dir_open (path, 0, NULL); const gchar *f; if (d) { while ((f = g_dir_read_name (d))) { char *new_path = g_build_filename (path, f, NULL); if (depth < maxdepth) { ephy_find_file_recursive (new_path, fname, l, depth + 1, maxdepth); } if (!strcmp (f, fname)) { *l = g_slist_prepend (*l, new_path); } else { g_free (new_path); } } g_dir_close (d); } } GSList * ephy_file_find (const char *path, const char *fname, gint maxdepth) { GSList *ret = NULL; ephy_find_file_recursive (path, fname, &ret, 0, maxdepth); return ret; } gboolean ephy_file_switch_temp_file (const char *filename, const char *filename_temp) { char *old_file; gboolean old_exist; gboolean retval = TRUE; old_file = g_strconcat (filename, ".old", NULL); old_exist = g_file_test (filename, G_FILE_TEST_EXISTS); if (old_exist) { if (rename (filename, old_file) < 0) { g_warning ("Failed to rename %s to %s", filename, old_file); retval = FALSE; goto failed; } } if (rename (filename_temp, filename) < 0) { g_warning ("Failed to rename %s to %s", filename_temp, filename); if (rename (old_file, filename) < 0) { g_warning ("Failed to restore %s from %s", filename, filename_temp); } retval = FALSE; goto failed; } if (old_exist) { if (unlink (old_file) < 0) { g_warning ("Failed to delete old file %s", old_file); } } failed: g_free (old_file); return retval; } void ephy_file_delete_on_exit (const char *path) { del_on_exit = g_list_prepend (del_on_exit, g_strdup (path)); }