/* $Id: properties.c,v 1.36 2011/05/17 11:48:46 khorben Exp $ */ /* Copyright (c) 2011 Pierre Pronchery */ /* This file is part of DeforaOS Desktop Browser */ /* 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, version 3 of the License. * * 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, see . */ /* TODO: * - add a file count and disk usage tab for directories */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "../config.h" #define _(string) gettext(string) /* constants */ #ifndef PREFIX # define PREFIX "/usr/local" #endif #ifndef DATADIR # define DATADIR PREFIX "/share" #endif #ifndef LOCALEDIR # define LOCALEDIR DATADIR "/locale" #endif /* properties */ /* types */ typedef struct _Properties { char * filename; uid_t uid; gid_t gid; /* widgets */ GtkWidget * window; GtkWidget * combo; GtkWidget * owner; GtkWidget * size; GtkWidget * atime; GtkWidget * mtime; GtkWidget * ctime; GtkWidget * mode[9]; } Properties; /* variables */ static unsigned int _properties_cnt = 0; /* XXX set as static in _properties */ /* functions */ static int _properties_error(Properties * properties, char const * message, int ret); static int _properties_do(Mime * mime, GtkIconTheme * theme, char const * filename); static int _properties_refresh(Properties * properties); /* callbacks */ static void _properties_on_apply(gpointer data); static void _properties_on_close(gpointer data); static gboolean _properties_on_closex(gpointer data); static void _properties_on_refresh(gpointer data); static int _properties(Mime * mime, int filec, char * const filev[]) { int ret = 0; GtkIconTheme * theme = NULL; int i; if(mime != NULL) theme = gtk_icon_theme_get_default(); for(i = 0; i < filec; i++) { _properties_cnt++; /* FIXME if relative path get the full path */ ret |= _properties_do(mime, theme, filev[i]); } return ret; } /* _properties_error */ static void _error_response(GtkWidget * widget, gint arg, gpointer data); static int _properties_error(Properties * properties, char const * message, int ret) { GtkWidget * dialog; char const * error; error = strerror(errno); dialog = gtk_message_dialog_new((properties != NULL) ? GTK_WINDOW(properties->window) : NULL, 0, GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, #if GTK_CHECK_VERSION(2, 6, 0) "%s", _("Error")); gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog), #endif "%s: %s", message, error); gtk_window_set_title(GTK_WINDOW(dialog), _("Error")); if(properties != NULL) gtk_window_set_transient_for(GTK_WINDOW(dialog), GTK_WINDOW( properties->window)); g_signal_connect(G_OBJECT(dialog), "response", G_CALLBACK( _error_response), (ret != 0) ? &_properties_cnt : NULL); gtk_widget_show(dialog); return ret; } static void _error_response(GtkWidget * widget, gint arg, gpointer data) { unsigned int * cnt = data; if(cnt == NULL) gtk_widget_destroy(widget); else if(--(*cnt) == 0) gtk_main_quit(); else gtk_widget_destroy(widget); } /* _properties_do */ static char * _do_group(char * buf, size_t buf_cnt, gid_t gid); static GtkWidget * _do_groups(Properties * properties); static int _properties_do(Mime * mime, GtkIconTheme * theme, char const * filename) { Properties * properties; struct stat st; char * gfilename; char const * type = NULL; struct stat dirst; GdkPixbuf * pixbuf = NULL; GtkWidget * image = NULL; char buf[256]; GtkWidget * vbox; GtkWidget * hbox; size_t i; GtkWidget * bbox; GtkWidget * table; GtkWidget * widget; PangoFontDescription * bold; char * p; if(lstat(filename, &st) != 0) return -_properties_error(NULL, filename, 1); if((properties = malloc(sizeof(*properties))) == NULL) return -_properties_error(NULL, "malloc", 1); properties->filename = strdup(filename); properties->uid = st.st_uid; properties->gid = st.st_gid; properties->combo = NULL; if(properties->filename == NULL) { /* XXX warn the user */ free(properties); return -1; } gfilename = g_filename_display_name(filename); if(S_ISDIR(st.st_mode)) { if(theme != NULL && (pixbuf = gtk_icon_theme_load_icon(theme, "gnome-fs-directory", 48, 0, NULL)) != NULL) image = gtk_image_new_from_pixbuf(pixbuf); if(image == NULL) image = gtk_image_new_from_stock(GTK_STOCK_DIRECTORY, GTK_ICON_SIZE_DIALOG); type = "inode/directory"; if((p = strdup(filename)) != NULL && lstat(dirname(p), &dirst) == 0 && st.st_dev != dirst.st_dev) type = "inode/mountpoint"; free(p); } else if(S_ISBLK(st.st_mode)) type = "inode/blockdevice"; else if(S_ISBLK(st.st_mode)) type = "inode/chardevice"; else if(S_ISFIFO(st.st_mode)) type = "inode/fifo"; else if(S_ISLNK(st.st_mode)) type = "inode/symlink"; #ifdef S_ISSOCK else if(S_ISSOCK(st.st_mode)) type = "inode/socket"; #endif else if(mime != NULL) { type = mime_type(mime, filename); if(theme != NULL && type != NULL) { mime_icons(mime, type, 48, &pixbuf, -1); if(pixbuf != NULL) image = gtk_image_new_from_pixbuf(pixbuf); } } else type = "Unknown type"; if(image == NULL && theme != NULL && (pixbuf = gtk_icon_theme_load_icon( theme, "gnome-fs-regular", 48, 0, NULL)) != NULL) image = gtk_image_new_from_pixbuf(pixbuf); if(image == NULL) image = gtk_image_new_from_stock(GTK_STOCK_FILE, GTK_ICON_SIZE_DIALOG); if(image == NULL) image = gtk_image_new_from_stock(GTK_STOCK_MISSING_IMAGE, GTK_ICON_SIZE_DIALOG); properties->window = gtk_dialog_new(); p = g_filename_display_basename(filename); snprintf(buf, sizeof(buf), "%s%s", _("Properties of "), p); g_free(p); gtk_window_set_title(GTK_WINDOW(properties->window), buf); gtk_window_set_resizable(GTK_WINDOW(properties->window), FALSE); g_signal_connect_swapped(G_OBJECT(properties->window), "delete-event", G_CALLBACK(_properties_on_closex), properties); #if GTK_CHECK_VERSION(2, 14, 0) vbox = gtk_dialog_get_content_area(GTK_DIALOG(properties->window)); #else vbox = GTK_DIALOG(properties->window)->vbox; #endif table = gtk_table_new(12, 2, FALSE); gtk_container_set_border_width(GTK_CONTAINER(table), 4); gtk_table_set_row_spacings(GTK_TABLE(table), 4); gtk_table_set_col_spacings(GTK_TABLE(table), 4); gtk_table_attach_defaults(GTK_TABLE(table), image, 0, 1, 0, 2); widget = gtk_entry_new(); gtk_entry_set_text(GTK_ENTRY(widget), gfilename); gtk_editable_set_editable(GTK_EDITABLE(widget), FALSE); bold = pango_font_description_new(); pango_font_description_set_weight(bold, PANGO_WEIGHT_BOLD); gtk_widget_modify_font(widget, bold); gtk_table_attach_defaults(GTK_TABLE(table), widget, 1, 2, 0, 1); widget = gtk_label_new(type); gtk_table_attach_defaults(GTK_TABLE(table), widget, 1, 2, 1, 2); widget = gtk_label_new(_("Size:")); gtk_widget_modify_font(widget, bold); gtk_table_attach_defaults(GTK_TABLE(table), widget, 0, 1, 2, 3); properties->size = gtk_label_new(""); gtk_table_attach_defaults(GTK_TABLE(table), properties->size, 1, 2, 2, 3); widget = gtk_label_new(_("Owner:")); /* owner name */ gtk_widget_modify_font(widget, bold); gtk_table_attach_defaults(GTK_TABLE(table), widget, 0, 1, 3, 4); properties->owner = gtk_label_new(""); gtk_table_attach_defaults(GTK_TABLE(table), properties->owner, 1, 2, 3, 4); widget = gtk_label_new(_("Group:")); /* group name */ gtk_widget_modify_font(widget, bold); gtk_table_attach_defaults(GTK_TABLE(table), widget, 0, 1, 4, 5); if(properties == NULL) widget = gtk_label_new(_do_group(buf, sizeof(buf), st.st_gid)); else widget = _do_groups(properties); gtk_table_attach_defaults(GTK_TABLE(table), widget, 1, 2, 4, 5); widget = gtk_label_new(_("Accessed:")); /* last access */ gtk_widget_modify_font(widget, bold); gtk_table_attach_defaults(GTK_TABLE(table), widget, 0, 1, 5, 6); properties->atime = gtk_label_new(""); gtk_table_attach_defaults(GTK_TABLE(table), properties->atime, 1, 2, 5, 6); widget = gtk_label_new(_("Modified:")); /* last modification */ gtk_widget_modify_font(widget, bold); gtk_table_attach_defaults(GTK_TABLE(table), widget, 0, 1, 6, 7); properties->mtime = gtk_label_new(""); gtk_table_attach_defaults(GTK_TABLE(table), properties->mtime, 1, 2, 6, 7); widget = gtk_label_new(_("Changed:")); /* last change */ gtk_widget_modify_font(widget, bold); gtk_table_attach_defaults(GTK_TABLE(table), widget, 0, 1, 7, 8); properties->ctime = gtk_label_new(""); gtk_table_attach_defaults(GTK_TABLE(table), properties->ctime, 1, 2, 7, 8); widget = gtk_label_new(_("Permissions:")); /* permissions */ gtk_widget_modify_font(widget, bold); gtk_table_attach_defaults(GTK_TABLE(table), widget, 0, 1, 8, 9); hbox = gtk_hbox_new(TRUE, 4); for(i = 0; i < sizeof(properties->mode) / sizeof(*properties->mode); i++) { if(hbox == NULL) hbox = gtk_hbox_new(TRUE, 4); properties->mode[i] = gtk_check_button_new_with_label(""); gtk_box_pack_end(GTK_BOX(hbox), properties->mode[i], TRUE, TRUE, 0); if((i % 3) != 2) continue; gtk_table_attach_defaults(GTK_TABLE(table), hbox, 1, 2, 11 - (i / 3), 12 - (i / 3)); hbox = NULL; } widget = gtk_label_new(_("Owner:")); gtk_widget_modify_font(widget, bold); gtk_table_attach_defaults(GTK_TABLE(table), widget, 0, 1, 9, 10); widget = gtk_label_new(_("Group:")); gtk_widget_modify_font(widget, bold); gtk_table_attach_defaults(GTK_TABLE(table), widget, 0, 1, 10, 11); widget = gtk_label_new(_("Others:")); gtk_widget_modify_font(widget, bold); gtk_table_attach_defaults(GTK_TABLE(table), widget, 0, 1, 11, 12); gtk_box_pack_start(GTK_BOX(vbox), table, TRUE, TRUE, 0); /* button box */ #if GTK_CHECK_VERSION(2, 14, 0) bbox = gtk_dialog_get_action_area(GTK_DIALOG(properties->window)); #else bbox = GTK_DIALOG(properties->window)->action_area; #endif if(properties != NULL) { widget = gtk_button_new_from_stock(GTK_STOCK_REFRESH); g_signal_connect_swapped(G_OBJECT(widget), "clicked", G_CALLBACK(_properties_on_refresh), properties); gtk_container_add(GTK_CONTAINER(bbox), widget); widget = gtk_button_new_from_stock(GTK_STOCK_APPLY); g_signal_connect_swapped(G_OBJECT(widget), "clicked", G_CALLBACK(_properties_on_apply), properties); gtk_container_add(GTK_CONTAINER(bbox), widget); } widget = gtk_button_new_from_stock(GTK_STOCK_CLOSE); g_signal_connect_swapped(G_OBJECT(widget), "clicked", G_CALLBACK( _properties_on_close), properties); gtk_container_add(GTK_CONTAINER(bbox), widget); pango_font_description_free(bold); g_free(gfilename); if(_properties_refresh(properties) != 0) { gtk_widget_destroy(properties->window); free(properties->filename); free(properties); return 1; } gtk_widget_show_all(properties->window); return 0; } static char * _do_group(char * buf, size_t buf_cnt, gid_t gid) { struct group * gr; if((gr = getgrgid(gid)) != NULL) return gr->gr_name; snprintf(buf, buf_cnt, "%lu", (unsigned long)gid); return buf; } static GtkWidget * _do_groups(Properties * properties) { GtkWidget * box; GtkWidget * combo; int i = 0; int active; struct passwd * pw; struct group * gr; char ** p; if((gr = getgrgid(getgid())) == NULL) { _properties_error(properties, properties->filename, 0); return gtk_label_new(""); } box = gtk_hbox_new(TRUE, 0); combo = gtk_combo_box_new_text(); properties->combo = combo; gtk_combo_box_insert_text(GTK_COMBO_BOX(combo), i, gr->gr_name); active = i++; gtk_box_pack_start(GTK_BOX(box), combo, FALSE, FALSE, 0); if((pw = getpwuid(getuid())) == NULL) { _properties_error(properties, properties->filename, 0); return combo; } setgrent(); for(gr = getgrent(); gr != NULL; gr = getgrent()) for(p = gr->gr_mem; p != NULL && *p != NULL; p++) if(strcmp(pw->pw_name, *p) == 0) { if(properties->gid == gr->gr_gid) active = i; gtk_combo_box_insert_text(GTK_COMBO_BOX(combo), i++, gr->gr_name); } gtk_combo_box_set_active(GTK_COMBO_BOX(combo), active); return box; } /* properties_refresh */ static void _refresh_mode(GtkWidget ** widget, mode_t mode, gboolean sensitive); static void _refresh_owner(Properties * properties, uid_t uid); static void _refresh_size(Properties * properties, size_t size); static void _refresh_time(GtkWidget * widget, time_t time); static int _properties_refresh(Properties * properties) { struct stat st; gboolean writable; if(lstat(properties->filename, &st) != 0) return _properties_error(NULL, properties->filename, 0) + 1; properties->uid = st.st_uid; properties->gid = st.st_gid; writable = (access(properties->filename, W_OK) == 0) ? TRUE : FALSE; _refresh_mode(&properties->mode[6], (st.st_mode & 0700) >> 6, writable); _refresh_mode(&properties->mode[3], (st.st_mode & 0070) >> 3, writable); _refresh_mode(&properties->mode[0], st.st_mode & 0007, writable); _refresh_owner(properties, st.st_uid); /* FIXME also refresh the group */ _refresh_size(properties, st.st_size); _refresh_time(properties->atime, st.st_atime); _refresh_time(properties->mtime, st.st_mtime); _refresh_time(properties->ctime, st.st_ctime); return 0; } static void _refresh_mode(GtkWidget ** widget, mode_t mode, gboolean sensitive) { gtk_button_set_label(GTK_BUTTON(widget[2]), _("read")); /* read */ gtk_widget_set_sensitive(widget[2], sensitive); gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(widget[2]), mode & S_IROTH); gtk_button_set_label(GTK_BUTTON(widget[1]), _("write")); /* write */ gtk_widget_set_sensitive(widget[1], sensitive); gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(widget[1]), mode & S_IWOTH); gtk_button_set_label(GTK_BUTTON(widget[0]), _("execute")); /* execute */ gtk_widget_set_sensitive(widget[0], sensitive); gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(widget[0]), mode & S_IXOTH); } static void _refresh_owner(Properties * properties, uid_t uid) { char buf[256]; char const * p = buf; struct passwd * pw; if((pw = getpwuid(uid)) != NULL) p = pw->pw_name; else snprintf(buf, sizeof(buf), "%lu", (unsigned long)uid); gtk_label_set_text(GTK_LABEL(properties->owner), p); } static void _refresh_size(Properties * properties, size_t size) { char buf[256]; double sz = size; char * unit = _("bytes"); char const * format = "%.1f %s"; if(sz < 1024) format = "%.0f %s"; else if((sz /= 1024) < 1024) unit = _("kB"); else if((sz /= 1024) < 1024) unit = _("MB"); else if((sz /= 1024) < 1024) unit = _("GB"); else { sz /= 1024; unit = _("TB"); } snprintf(buf, sizeof(buf), format, sz, unit); gtk_label_set_text(GTK_LABEL(properties->size), buf); } static void _refresh_time(GtkWidget * widget, time_t t) { char buf[256]; time_t sixmonths; struct tm tm; sixmonths = time(NULL) - 15552000; localtime_r(&t, &tm); if(t < sixmonths) strftime(buf, sizeof(buf), "%b %d %Y", &tm); else strftime(buf, sizeof(buf), "%b %d %H:%M", &tm); gtk_label_set_text(GTK_LABEL(widget), buf); } /* callbacks */ static void _properties_on_apply(gpointer data) { Properties * properties = data; char * p; struct group * gr; gid_t gid = properties->gid; size_t i; mode_t mode = 0; p = gtk_combo_box_get_active_text(GTK_COMBO_BOX(properties->combo)); if((gr = getgrnam(p)) == NULL) _properties_error(properties, p, 0); else gid = gr->gr_gid; for(i = 0; i < 9; i++) mode |= gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON( properties->mode[i])) << i; if(chown(properties->filename, properties->uid, gid) != 0 || chmod(properties->filename, mode) != 0) _properties_error(properties, properties->filename, 0); } static void _properties_on_close(gpointer data) { Properties * properties = data; if(--_properties_cnt == 0) gtk_main_quit(); else gtk_widget_destroy(properties->window); } static gboolean _properties_on_closex(gpointer data) { _properties_on_close(data); return FALSE; } static void _properties_on_refresh(gpointer data) { Properties * properties = data; _properties_refresh(properties); } /* usage */ static int _usage(void) { fputs(_("Usage: properties file...\n"), stderr); return 1; } /* main */ int main(int argc, char * argv[]) { int ret; int o; Mime * mime; setlocale(LC_ALL, ""); bindtextdomain(PACKAGE, LOCALEDIR); textdomain(PACKAGE); gtk_init(&argc, &argv); while((o = getopt(argc, argv, "")) != -1) switch(o) { default: return _usage(); } if(optind == argc) return _usage(); mime = mime_new(NULL); ret = _properties(mime, argc - optind, &argv[optind]); gtk_main(); if(mime != NULL) mime_delete(mime); return (ret == 0) ? 0 : 2; }