2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2007 Hiroyuki Yamamoto & The Claws Mail Team
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
27 #include <glib/gi18n.h>
29 #include <gdk/gdkkeysyms.h>
30 #ifdef GDK_WINDOWING_X11
31 # include <gdk/gdkx.h>
32 #endif /* GDK_WINDOWING_X11 */
37 #include <sys/types.h>
39 # include <sys/wait.h>
46 #include "manage_window.h"
47 #include "mainwindow.h"
48 #include "prefs_common.h"
49 #include "alertpanel.h"
50 #include "inputdialog.h"
55 #include "matcher_parser.h" /* CLAWS */
56 #include "filtering.h"
57 #include "procheader.h"
59 typedef struct _Children Children;
60 typedef struct _ChildInfo ChildInfo;
61 typedef struct _UserStringDialog UserStringDialog;
67 GtkWidget *input_entry;
68 GtkWidget *input_hbox;
69 GtkWidget *progress_bar;
72 GtkWidget *scrolledwin;
75 ActionType action_type;
84 gboolean is_selection;
103 void (*callback)(void *data);
106 GSList *msginfo_list;
109 static void action_update_menu (GtkItemFactory *ifactory,
110 GtkUIManager *ui_manager,
111 const gchar *accel_group,
115 static void compose_actions_execute_cb (GtkWidget *widget,
117 static void compose_actions_execute (Compose *compose,
121 static void mainwin_actions_execute_cb (MainWindow *mainwin,
125 static void msgview_actions_execute_cb (GtkWidget *widget,
127 static void msgview_actions_execute (MessageView *msgview,
131 static void message_actions_execute (MessageView *msgview,
135 static gboolean execute_filtering_actions(gchar *action,
138 static gboolean execute_actions (gchar *action,
143 void (*callback)(void *data),
146 static gchar *parse_action_cmd (gchar *action,
150 const gchar *user_str,
151 const gchar *user_hidden_str,
152 const gchar *sel_str);
153 static gboolean parse_append_filename (GString *cmd,
156 static gboolean parse_append_msgpart (GString *cmd,
160 static ChildInfo *fork_child (gchar *cmd,
161 const gchar *msg_str,
164 static gint wait_for_children (Children *children);
166 static void free_children (Children *children);
168 static void childinfo_close_pipes (ChildInfo *child_info);
170 static void create_io_dialog (Children *children);
171 static void update_io_dialog (Children *children);
173 static void hide_io_dialog_cb (GtkWidget *widget,
175 static gint io_dialog_key_pressed_cb (GtkWidget *widget,
179 static void catch_output (gpointer data,
181 GdkInputCondition cond);
182 static void catch_input (gpointer data,
184 GdkInputCondition cond);
185 static void catch_status (gpointer data,
187 GdkInputCondition cond);
189 static gchar *get_user_string (const gchar *action,
193 ActionType action_get_type(const gchar *action_str)
196 ActionType action_type = ACTION_NONE;
198 g_return_val_if_fail(action_str, ACTION_ERROR);
199 g_return_val_if_fail(*action_str, ACTION_ERROR);
204 action_type |= ACTION_PIPE_IN;
206 } else if (p[0] == '>') {
207 action_type |= ACTION_USER_IN;
209 } else if (p[0] == '*') {
210 action_type |= ACTION_USER_HIDDEN_IN;
217 while (*p && action_type != ACTION_ERROR) {
218 if (p[0] == '%' && p[1]) {
221 /* CLAWS: filtering action is a mutually exclusive
222 * action. we can enable others if needed later. we
223 * add ACTION_SINGLE | ACTION_MULTIPLE so it will
224 * only be executed from the main window toolbar */
225 if (p[2] == 's') /* source messages */
226 action_type = ACTION_FILTERING_ACTION
231 action_type |= ACTION_SINGLE;
234 action_type |= ACTION_MULTIPLE;
237 action_type |= ACTION_SINGLE;
240 action_type |= ACTION_SELECTION_STR;
243 action_type |= ACTION_USER_STR;
246 action_type |= ACTION_USER_HIDDEN_STR;
252 action_type = ACTION_ERROR;
256 } else if (p[0] == '|') {
258 action_type |= ACTION_PIPE_OUT;
259 } else if (p[0] == '>') {
261 action_type |= ACTION_INSERT;
262 } else if (p[0] == '&') {
264 action_type |= ACTION_ASYNC;
272 static gchar *parse_action_cmd(gchar *action, MsgInfo *msginfo,
273 GSList *msg_list, MimeInfo *partinfo,
274 const gchar *user_str,
275 const gchar *user_hidden_str,
276 const gchar *sel_str)
284 if (p[0] == '|' || p[0] == '>' || p[0] == '*')
287 cmd = g_string_sized_new(strlen(action));
290 !((p[0] == '|' || p[0] == '>' || p[0] == '&') && !p[1])) {
291 if (p[0] == '%' && p[1]) {
294 if (!parse_append_filename(cmd, msginfo)) {
295 g_string_free(cmd, TRUE);
301 for (cur = msg_list; cur != NULL;
303 MsgInfo *msg = (MsgInfo *)cur->data;
305 if (!parse_append_filename(cmd, msg)) {
306 g_string_free(cmd, TRUE);
310 g_string_append_c(cmd, ' ');
315 if (!parse_append_msgpart(cmd, msginfo,
317 g_string_free(cmd, TRUE);
324 g_string_append(cmd, sel_str);
329 g_string_append(cmd, user_str);
334 g_string_append(cmd, user_hidden_str);
338 g_string_append_c(cmd, p[1]);
342 g_string_append_c(cmd, p[0]);
343 g_string_append_c(cmd, p[1]);
347 g_string_append_c(cmd, p[0]);
352 g_string_free(cmd, TRUE);
357 g_string_free(cmd, FALSE);
361 static gboolean parse_append_filename(GString *cmd, MsgInfo *msginfo)
365 gchar escape_ch[] = "\\ ";
367 g_return_val_if_fail(msginfo, FALSE);
369 filename = procmsg_get_message_file(msginfo);
372 alertpanel_error(_("Could not get message file %d"),
378 while ((q = strpbrk(p, "$\"`'\\ \t*?[]&|;<>()!#~")) != NULL) {
381 g_string_append(cmd, p);
382 g_string_append(cmd, escape_ch);
385 g_string_append(cmd, p);
392 static gboolean parse_append_msgpart(GString *cmd, MsgInfo *msginfo,
395 gboolean single_part = FALSE;
397 gchar *part_filename;
401 partinfo = procmime_scan_message(msginfo);
403 alertpanel_error(_("Could not get message part."));
410 filename = procmsg_get_message_file_path(msginfo);
411 part_filename = procmime_get_tmp_file_name(partinfo);
413 ret = procmime_get_part(part_filename, partinfo);
416 procmime_mimeinfo_free_all(partinfo);
420 alertpanel_error(_("Can't get part of multipart message: %s"), strerror(-ret));
421 g_free(part_filename);
425 g_string_append(cmd, part_filename);
427 g_free(part_filename);
432 void actions_execute(gpointer data,
437 if (source == TOOLBAR_MAIN)
438 mainwin_actions_execute_cb((MainWindow*)data, action_nb, widget);
439 else if (source == TOOLBAR_COMPOSE)
440 compose_actions_execute((Compose*)data, action_nb, widget);
441 else if (source == TOOLBAR_MSGVIEW)
442 msgview_actions_execute((MessageView*)data, action_nb, widget);
445 void action_update_mainwin_menu(GtkItemFactory *ifactory,
449 action_update_menu(ifactory, NULL, "<MainwinActions>", branch_path,
450 mainwin_actions_execute_cb, mainwin);
453 void action_update_msgview_menu(GtkUIManager *ui_manager,
455 MessageView *msgview)
457 action_update_menu(NULL, ui_manager, "<MsgviewActions>", branch_path,
458 msgview_actions_execute_cb, msgview);
461 void action_update_compose_menu(GtkUIManager *ui_manager,
465 action_update_menu(NULL, ui_manager, "<ComposeActions>", branch_path,
466 compose_actions_execute_cb, compose);
469 static GtkWidget *find_item_in_menu(GtkWidget *menu, gchar *name)
471 GList *amenu = GTK_MENU_SHELL(menu)->children;
472 const gchar *existing_name;
474 GtkWidget *item = GTK_WIDGET(amenu->data);
475 if ((existing_name = g_object_get_data(G_OBJECT(item), "s_name")) != NULL &&
476 !strcmp2(name, existing_name))
483 static GtkWidget *create_submenus(GtkWidget *menu, const gchar *action)
485 gchar *submenu = g_strdup(action);
486 GtkWidget *new_menu = NULL;
488 if (strchr(submenu, '/')) {
489 const gchar *end = (strchr(submenu, '/')+1);
490 GtkWidget *menu_item = NULL;
492 *strchr(submenu, '/') = '\0';
493 if ((menu_item = find_item_in_menu(menu, submenu)) == NULL) {
494 menu_item = gtk_menu_item_new_with_mnemonic(submenu);
495 g_object_set_data_full(G_OBJECT(menu_item), "s_name", g_strdup(submenu), g_free);
496 gtk_widget_show(menu_item);
497 gtk_menu_shell_append(GTK_MENU_SHELL(menu), menu_item);
498 new_menu = gtk_menu_new();
499 gtk_widget_show(new_menu);
500 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu_item), new_menu);
502 new_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(menu_item));
504 new_menu = create_submenus(new_menu, end);
508 return new_menu ? new_menu : menu;
511 static void action_update_menu(GtkItemFactory *ifactory,
512 GtkUIManager *ui_manager,
513 const gchar *accel_group,
515 gpointer callback, gpointer data)
520 gchar *action, *action_p;
522 GtkItemFactoryEntry ifentry = {NULL, NULL, NULL, 0, "<Branch>"};
523 int callback_action = 0;
526 ifentry.path = branch_path;
527 menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
528 ifentry.accelerator = NULL;
529 ifentry.callback_action = 0;
530 ifentry.callback = callback;
531 ifentry.item_type = NULL;
532 g_return_if_fail(menuitem != NULL);
533 amenu = GTK_MENU_SHELL(menuitem)->children;
534 while (amenu != NULL) {
535 GList *alist = amenu->next;
536 gtk_widget_destroy(GTK_WIDGET(amenu->data));
540 for (cur = prefs_common.actions_list; cur; cur = cur->next) {
541 action = g_strdup((gchar *)cur->data);
542 action_p = strstr(action, ": ");
543 if (action_p && action_p[2] &&
544 (action_get_type(&action_p[2]) != ACTION_ERROR) &&
545 (action[0] != '/')) {
547 menu_path = g_strdup_printf("%s/%s", branch_path,
549 ifentry.path = menu_path;
550 gtk_item_factory_create_item(ifactory, &ifentry, data,
555 ifentry.callback_action++;
558 GtkWidget *menu = gtk_menu_new();
560 for (cur = prefs_common.actions_list; cur != NULL; cur = cur->next) {
561 GtkWidget *cur_menu = menu;
562 const gchar *action_name = NULL;
563 action = g_strdup((gchar *)cur->data);
564 action_p = strstr(action, ": ");
565 if (action_p && action_p[2] &&
566 (action_get_type(&action_p[2]) != ACTION_ERROR) &&
567 (action[0] != '/')) {
568 gchar *accel_path = NULL;
571 if (strchr(action, '/')) {
572 cur_menu = create_submenus(cur_menu, action);
573 action_name = strrchr(action, '/')+1;
575 action_name = action;
577 gtk_menu_set_accel_group (GTK_MENU (cur_menu),
578 gtk_ui_manager_get_accel_group(ui_manager));
579 item = gtk_menu_item_new_with_label(action_name);
580 gtk_menu_shell_append(GTK_MENU_SHELL(cur_menu), item);
581 g_signal_connect(G_OBJECT(item), "activate",
582 G_CALLBACK(callback), data);
583 g_object_set_data(G_OBJECT(item), "action_num", GINT_TO_POINTER(callback_action));
584 gtk_widget_show(item);
585 accel_path = g_strconcat(accel_group,branch_path, "/", action, NULL);
586 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
594 gtk_widget_show(menu);
595 gtk_menu_item_set_submenu(GTK_MENU_ITEM(gtk_ui_manager_get_widget(ui_manager, branch_path)), menu);
600 static void compose_actions_execute_cb(GtkWidget *widget, gpointer data)
602 Compose *compose = (Compose *)data;
603 gint action_nb = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(widget), "action_num"));
604 compose_actions_execute(compose, action_nb, NULL);
607 static void compose_actions_execute(Compose *compose, guint action_nb, GtkWidget *widget)
610 ActionType action_type;
612 g_return_if_fail(action_nb < g_slist_length(prefs_common.actions_list));
614 buf = (gchar *)g_slist_nth_data(prefs_common.actions_list, action_nb);
615 g_return_if_fail(buf != NULL);
616 action = strstr(buf, ": ");
617 g_return_if_fail(action != NULL);
619 /* Point to the beginning of the command-line */
622 action_type = action_get_type(action);
623 if (action_type & (ACTION_SINGLE | ACTION_MULTIPLE)) {
625 (_("The selected action cannot be used in the compose window\n"
626 "because it contains %%f, %%F, %%as or %%p."));
630 execute_actions(action, NULL, compose->text, 0, NULL,
631 compose_action_cb, compose);
634 static void mainwin_actions_execute_cb(MainWindow *mainwin, guint action_nb,
639 msg_list = summary_get_selected_msg_list(mainwin->summaryview);
640 message_actions_execute(mainwin->messageview, action_nb, msg_list);
641 g_slist_free(msg_list);
644 static void msgview_actions_execute_cb(GtkWidget *widget, gpointer data)
646 MessageView *msgview = (MessageView *)data;
647 gint action_nb = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(widget), "action_num"));
648 msgview_actions_execute(msgview, action_nb, NULL);
651 static void msgview_actions_execute(MessageView *msgview, guint action_nb,
654 GSList *msg_list = NULL;
656 if (msgview->msginfo)
657 msg_list = g_slist_append(msg_list, msgview->msginfo);
658 message_actions_execute(msgview, action_nb, msg_list);
659 g_slist_free(msg_list);
662 static void message_actions_execute(MessageView *msgview, guint action_nb,
669 GtkWidget *text = NULL;
671 ActionType action_type;
673 g_return_if_fail(action_nb < g_slist_length(prefs_common.actions_list));
675 buf = (gchar *)g_slist_nth_data(prefs_common.actions_list, action_nb);
677 g_return_if_fail(buf);
678 g_return_if_fail((action = strstr(buf, ": ")));
680 /* Point to the beginning of the command-line */
683 textview = messageview_get_current_textview(msgview);
685 text = textview->text;
686 body_pos = textview->body_pos;
688 partinfo = messageview_get_selected_mime_part(msgview);
690 /* this command will alter the message text */
691 action_type = action_get_type(action);
692 if (action_type & (ACTION_PIPE_OUT | ACTION_INSERT))
693 msgview->filtered = TRUE;
695 if (action_type & ACTION_FILTERING_ACTION)
696 /* CLAWS: most of the above code is not necessary for applying
698 execute_filtering_actions(action, msg_list);
700 execute_actions(action, msg_list, text, body_pos, partinfo,
704 static gboolean execute_filtering_actions(gchar *action, GSList *msglist)
706 GSList *action_list, *p;
707 const gchar *sbegin, *send;
708 gchar *action_string;
709 SummaryView *summaryview = NULL;
710 MainWindow *mainwin = NULL;
712 if (mainwindow_get_mainwindow()) {
713 summaryview = mainwindow_get_mainwindow()->summaryview;
714 mainwin = mainwindow_get_mainwindow();
717 if (NULL == (sbegin = strstr2(action, "%as{")))
719 sbegin += sizeof "%as{" - 1;
720 if (NULL == (send = strrchr(sbegin, '}')))
722 action_string = g_strndup(sbegin, send - sbegin);
724 action_list = matcher_parser_get_action_list(action_string);
725 if (action_list == NULL) {
726 gchar *tmp = g_strdup(action_string);
730 alertpanel_error(_("There is no filtering action set"));
732 alertpanel_error(_("Invalid filtering action(s):\n%s"), tmp);
733 g_free(action_string);
737 g_free(action_string);
739 /* apply actions on each message info */
740 for (p = msglist; p && p->data; p = g_slist_next(p)) {
741 filteringaction_apply_action_list(action_list, (MsgInfo *) p->data);
745 summary_lock(summaryview);
746 main_window_cursor_wait(mainwin);
747 summary_freeze(summaryview);
748 folder_item_update_freeze();
751 filtering_move_and_copy_msgs(msglist);
754 folder_item_update_thaw();
755 summary_thaw(summaryview);
756 main_window_cursor_normal(mainwin);
757 summary_unlock(summaryview);
758 summary_show(summaryview, summaryview->folder_item);
760 for (p = action_list; p; p = g_slist_next(p))
761 if (p->data) filteringaction_free(p->data);
762 g_slist_free(action_list);
766 static gboolean execute_actions(gchar *action, GSList *msg_list,
768 gint body_pos, MimeInfo *partinfo,
769 void (*callback)(void *data), void *data)
771 GSList *children_list = NULL;
775 ChildInfo *child_info;
776 ActionType action_type;
779 gchar *sel_str = NULL;
780 gchar *msg_str = NULL;
781 gchar *user_str = NULL;
782 gchar *user_hidden_str = NULL;
783 GtkTextIter start_iter, end_iter;
784 gboolean is_selection = FALSE;
786 g_return_val_if_fail(action && *action, FALSE);
788 action_type = action_get_type(action);
790 if (action_type == ACTION_ERROR)
791 return FALSE; /* ERR: syntax error */
793 if (action_type & (ACTION_SINGLE | ACTION_MULTIPLE) && !msg_list)
794 return FALSE; /* ERR: file command without selection */
796 msg_list_len = g_slist_length(msg_list);
798 if (action_type & (ACTION_PIPE_OUT | ACTION_PIPE_IN | ACTION_INSERT)) {
799 if (msg_list_len > 1)
800 return FALSE; /* ERR: pipe + multiple selection */
802 return FALSE; /* ERR: pipe and no displayed text */
805 if (action_type & ACTION_SELECTION_STR) {
807 return FALSE; /* ERR: selection string but no text */
811 GtkTextBuffer *textbuf;
813 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
814 is_selection = gtk_text_buffer_get_selection_bounds
815 (textbuf, &start_iter, &end_iter);
817 gtk_text_buffer_get_iter_at_offset
818 (textbuf, &start_iter, body_pos);
819 gtk_text_buffer_get_end_iter(textbuf, &end_iter);
821 msg_str = gtk_text_buffer_get_text
822 (textbuf, &start_iter, &end_iter, FALSE);
824 sel_str = g_strdup(msg_str);
827 if (action_type & ACTION_USER_STR) {
828 if (!(user_str = get_user_string(action, ACTION_USER_STR))) {
835 if (action_type & ACTION_USER_HIDDEN_STR) {
836 if (!(user_hidden_str =
837 get_user_string(action, ACTION_USER_HIDDEN_STR))) {
845 if (text && (action_type & ACTION_PIPE_OUT)) {
846 GtkTextBuffer *textbuf;
847 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
848 gtk_text_buffer_delete(textbuf, &start_iter, &end_iter);
851 children = g_new0(Children, 1);
853 children->action = g_strdup(action);
854 children->action_type = action_type;
855 children->msg_text = text;
856 children->is_selection = is_selection;
858 if ((action_type & (ACTION_USER_IN | ACTION_USER_HIDDEN_IN)) &&
859 ((action_type & ACTION_SINGLE) == 0 || msg_list_len == 1))
860 children->open_in = 1;
862 if (action_type & ACTION_SINGLE) {
865 for (cur = msg_list; cur && is_ok == TRUE; cur = cur->next) {
866 msginfo = (MsgInfo *)cur->data;
868 is_ok = FALSE; /* ERR: msginfo missing */
871 cmd = parse_action_cmd(action, msginfo, msg_list,
873 user_hidden_str, sel_str);
875 debug_print("Action command error\n");
876 is_ok = FALSE; /* ERR: incorrect command */
879 if ((child_info = fork_child(cmd, msg_str, children))) {
880 /* Pass msginfo to catch_status () */
881 if (!(action_type & (ACTION_PIPE_OUT | ACTION_INSERT)))
882 child_info->msginfo_list =
883 g_slist_append (NULL, msginfo);
884 children_list = g_slist_append(children_list,
890 cmd = parse_action_cmd(action, NULL, msg_list, partinfo,
891 user_str, user_hidden_str, sel_str);
893 if ((child_info = fork_child(cmd, msg_str, children))) {
894 if (!(action_type & (ACTION_PIPE_OUT | ACTION_INSERT)))
895 child_info->msginfo_list =
896 g_slist_copy (msg_list);
897 children_list = g_slist_append(children_list,
902 is_ok = FALSE; /* ERR: incorrect command */
908 g_free(user_hidden_str);
910 if (!children_list) {
911 /* If not waiting for children, return */
912 free_children(children);
916 children->list = children_list;
917 children->nb = g_slist_length(children_list);
918 children->initial_nb = children->nb;
920 for (cur = children_list; cur; cur = cur->next) {
921 child_info = (ChildInfo *) cur->data;
922 child_info->callback = callback;
923 child_info->data = data;
924 child_info->tag_status =
925 gdk_input_add(child_info->chld_status,
927 catch_status, child_info);
930 create_io_dialog(children);
935 static ChildInfo *fork_child(gchar *cmd, const gchar *msg_str,
939 gint chld_in[2], chld_out[2], chld_err[2], chld_status[2];
940 gchar *cmdline[4], *ret_str;
942 ChildInfo *child_info;
944 gssize by_written = 0, by_read = 0;
946 sync = !(children->action_type & ACTION_ASYNC);
948 chld_in[0] = chld_in[1] = chld_out[0] = chld_out[1] = chld_err[0]
949 = chld_err[1] = chld_status[0] = chld_status[1] = -1;
952 if (pipe(chld_status) || pipe(chld_in) || pipe(chld_out) ||
954 alertpanel_error(_("Command could not be started. "
955 "Pipe creation failed.\n%s"),
957 /* Closing fd = -1 fails silently */
958 (void)close(chld_in[0]);
959 (void)close(chld_in[1]);
960 (void)close(chld_out[0]);
961 (void)close(chld_out[1]);
962 (void)close(chld_err[0]);
963 (void)close(chld_err[1]);
964 (void)close(chld_status[0]);
965 (void)close(chld_status[1]);
966 return NULL; /* Pipe error */
970 debug_print("Forking child and grandchild.\n");
971 debug_print("Executing: /bin/sh -c %s\n", cmd);
974 if (pid == 0) { /* Child */
978 #ifdef GDK_WINDOWING_X11
979 (void)close(ConnectionNumber(gdk_display));
980 #endif /* GDK_WINDOWING_X11 */
985 if (setpgid(0, getppid()))
989 if (children->action_type &
992 ACTION_USER_HIDDEN_IN)) {
993 (void)close(fileno(stdin));
994 (void)dup (chld_in[0]);
996 (void)close(chld_in[0]);
997 (void)close(chld_in[1]);
999 (void)close(fileno(stdout));
1000 (void)dup (chld_out[1]);
1001 (void)close(chld_out[0]);
1002 (void)close(chld_out[1]);
1004 (void)close(fileno(stderr));
1005 (void)dup (chld_err[1]);
1006 (void)close(chld_err[0]);
1007 (void)close(chld_err[1]);
1012 ret_str = g_locale_from_utf8(cmd, strlen(cmd),
1013 &by_read, &by_written,
1015 if (ret_str && by_written)
1016 cmdline[2] = ret_str;
1020 execvp("/bin/sh", cmdline);
1025 } else if (gch_pid < (pid_t) 0) { /* Fork error */
1027 (void)write(chld_status[1], "1\n", 2);
1030 } else { /* Child */
1032 (void)close(chld_in[0]);
1033 (void)close(chld_in[1]);
1034 (void)close(chld_out[0]);
1035 (void)close(chld_out[1]);
1036 (void)close(chld_err[0]);
1037 (void)close(chld_err[1]);
1038 (void)close(chld_status[0]);
1040 debug_print("Child: waiting for grandchild\n");
1041 waitpid(gch_pid, NULL, 0);
1042 debug_print("Child: grandchild ended\n");
1043 (void)write(chld_status[1], "0\n", 2);
1044 (void)close(chld_status[1]);
1048 } else if (pid < 0) { /* Fork error */
1049 alertpanel_error(_("Could not fork to execute the following "
1050 "command:\n%s\n%s"),
1051 cmd, g_strerror(errno));
1058 waitpid(pid, NULL, 0);
1062 (void)close(chld_in[0]);
1063 if (!(children->action_type &
1064 (ACTION_PIPE_IN | ACTION_USER_IN | ACTION_USER_HIDDEN_IN)))
1065 (void)close(chld_in[1]);
1066 (void)close(chld_out[1]);
1067 (void)close(chld_err[1]);
1068 (void)close(chld_status[1]);
1070 child_info = g_new0(ChildInfo, 1);
1072 child_info->children = children;
1074 child_info->pid = pid;
1075 child_info->cmd = g_strdup(cmd);
1076 child_info->new_out = FALSE;
1077 child_info->output = g_string_new(NULL);
1078 child_info->chld_in =
1079 (children->action_type &
1080 (ACTION_PIPE_IN | ACTION_USER_IN | ACTION_USER_HIDDEN_IN))
1082 child_info->chld_out = chld_out[0];
1083 child_info->chld_err = chld_err[0];
1084 child_info->chld_status = chld_status[0];
1085 child_info->tag_in = -1;
1086 child_info->tag_out = gdk_input_add(chld_out[0], GDK_INPUT_READ,
1087 catch_output, child_info);
1088 child_info->tag_err = gdk_input_add(chld_err[0], GDK_INPUT_READ,
1089 catch_output, child_info);
1091 if (!(children->action_type &
1092 (ACTION_PIPE_IN | ACTION_PIPE_OUT | ACTION_INSERT)))
1095 if ((children->action_type & ACTION_PIPE_IN) && msg_str) {
1096 ret_str = g_locale_from_utf8(msg_str, strlen(msg_str),
1097 &by_read, &by_written, NULL);
1098 if (ret_str && by_written) {
1099 (void)write(chld_in[1], ret_str, strlen(ret_str));
1102 (void)write(chld_in[1], msg_str, strlen(msg_str));
1103 if (!(children->action_type &
1104 (ACTION_USER_IN | ACTION_USER_HIDDEN_IN)))
1105 (void)close(chld_in[1]);
1106 child_info->chld_in = -1; /* No more input */
1112 #endif /* G_OS_UNIX */
1115 static void kill_children_cb(GtkWidget *widget, gpointer data)
1119 Children *children = (Children *) data;
1120 ChildInfo *child_info;
1122 for (cur = children->list; cur; cur = cur->next) {
1123 child_info = (ChildInfo *)(cur->data);
1124 debug_print("Killing child group id %d\n", child_info->pid);
1125 if (child_info->pid && kill(-child_info->pid, SIGTERM) < 0)
1128 #endif /* G_OS_UNIX */
1131 static gint wait_for_children(Children *children)
1133 gboolean new_output;
1134 ChildInfo *child_info;
1136 gint nb = children->nb;
1140 cur = children->list;
1143 child_info = (ChildInfo *)cur->data;
1144 if (child_info->pid)
1146 new_output |= child_info->new_out;
1150 children->output |= new_output;
1152 if (new_output || (children->dialog && (nb != children->nb)))
1153 update_io_dialog(children);
1158 if (!children->dialog) {
1159 free_children(children);
1160 } else if (!children->output) {
1161 gtk_widget_destroy(children->dialog);
1167 static void send_input(GtkWidget *w, gpointer data)
1169 Children *children = (Children *) data;
1170 ChildInfo *child_info = (ChildInfo *) children->list->data;
1172 child_info->tag_in = gdk_input_add(child_info->chld_in,
1174 catch_input, children);
1177 static gint delete_io_dialog_cb(GtkWidget *w, GdkEvent *e, gpointer data)
1179 hide_io_dialog_cb(w, data);
1183 static void hide_io_dialog_cb(GtkWidget *w, gpointer data)
1186 Children *children = (Children *)data;
1188 if (!children->nb) {
1189 g_signal_handlers_disconnect_matched
1190 (G_OBJECT(children->dialog), G_SIGNAL_MATCH_DATA,
1191 0, 0, NULL, NULL, children);
1192 gtk_widget_destroy(children->dialog);
1193 free_children(children);
1197 static gint io_dialog_key_pressed_cb(GtkWidget *widget, GdkEventKey *event,
1200 if (event && (event->keyval == GDK_Escape ||
1201 event->keyval == GDK_Return ||
1202 event->keyval == GDK_KP_Enter))
1203 hide_io_dialog_cb(widget, data);
1207 static void childinfo_close_pipes(ChildInfo *child_info)
1209 /* stdout and stderr pipes are guaranteed to be removed by
1210 * their handler, but in case where we receive child exit notification
1211 * before grand-child's pipes closing signals, we check them and close
1214 if (child_info->tag_in > 0)
1215 gdk_input_remove(child_info->tag_in);
1216 if (child_info->tag_out > 0)
1217 gdk_input_remove(child_info->tag_out);
1218 if (child_info->tag_err > 0)
1219 gdk_input_remove(child_info->tag_err);
1221 if (child_info->chld_in >= 0)
1222 (void)close(child_info->chld_in);
1223 if (child_info->chld_out >= 0)
1224 (void)close(child_info->chld_out);
1225 if (child_info->chld_err >= 0)
1226 (void)close(child_info->chld_err);
1228 (void)close(child_info->chld_status);
1231 static void free_children(Children *children)
1233 ChildInfo *child_info;
1234 void (*callback)(void *data) = NULL;
1237 debug_print("Freeing children data %p\n", children);
1239 g_free(children->action);
1240 while (children->list != NULL) {
1241 child_info = (ChildInfo *)children->list->data;
1242 g_free(child_info->cmd);
1243 g_string_free(child_info->output, TRUE);
1244 children->list = g_slist_remove(children->list, child_info);
1245 callback = child_info->callback;
1246 data = child_info->data;
1256 static void update_io_dialog(Children *children)
1260 debug_print("Updating actions input/output dialog.\n");
1262 if (children->progress_bar) {
1265 gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(children->progress_bar),
1266 (children->initial_nb == 0) ? 0 :
1267 (gdouble) (children->initial_nb - children->nb) /
1268 (gdouble) children->initial_nb);
1269 text = g_strdup_printf("%s %d/%d", _("Completed"),
1270 children->initial_nb - children->nb,
1271 children->initial_nb);
1272 gtk_progress_bar_set_text(GTK_PROGRESS_BAR(children->progress_bar), text);
1276 if (!children->nb) {
1277 gtk_widget_set_sensitive(children->abort_btn, FALSE);
1278 gtk_widget_set_sensitive(children->close_btn, TRUE);
1279 if (children->input_hbox)
1280 gtk_widget_set_sensitive(children->input_hbox, FALSE);
1281 gtk_widget_grab_focus(children->close_btn);
1282 g_signal_connect(G_OBJECT(children->dialog),
1284 G_CALLBACK(io_dialog_key_pressed_cb),
1288 if (children->output) {
1289 GtkWidget *text = children->text;
1290 GtkTextBuffer *textbuf;
1291 GtkTextIter iter, start_iter, end_iter;
1293 ChildInfo *child_info;
1295 gtk_widget_show(children->scrolledwin);
1296 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
1297 gtk_text_buffer_get_bounds(textbuf, &start_iter, &end_iter);
1298 gtk_text_buffer_delete(textbuf, &start_iter, &end_iter);
1299 gtk_text_buffer_get_start_iter(textbuf, &iter);
1301 for (cur = children->list; cur; cur = cur->next) {
1302 child_info = (ChildInfo *)cur->data;
1303 if (child_info->pid)
1304 caption = g_strdup_printf
1305 (_("--- Running: %s\n"),
1308 caption = g_strdup_printf
1309 (_("--- Ended: %s\n"),
1312 gtk_text_buffer_insert(textbuf, &iter, caption, -1);
1313 gtk_text_buffer_insert(textbuf, &iter,
1314 child_info->output->str, -1);
1316 child_info->new_out = FALSE;
1321 static void create_io_dialog(Children *children)
1325 GtkWidget *entry = NULL;
1326 GtkWidget *input_hbox = NULL;
1327 GtkWidget *send_button;
1330 GtkWidget *scrolledwin;
1332 GtkWidget *progress_bar = NULL;
1333 GtkWidget *abort_button;
1334 GtkWidget *close_button;
1336 debug_print("Creating action IO dialog\n");
1338 dialog = gtk_dialog_new();
1339 gtk_container_set_border_width
1340 (GTK_CONTAINER(GTK_DIALOG(dialog)->action_area), 5);
1341 gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER);
1342 gtk_window_set_title(GTK_WINDOW(dialog), _("Action's input/output"));
1343 gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
1344 manage_window_set_transient(GTK_WINDOW(dialog));
1345 g_signal_connect(G_OBJECT(dialog), "delete_event",
1346 G_CALLBACK(delete_io_dialog_cb), children);
1347 g_signal_connect(G_OBJECT(dialog), "destroy",
1348 G_CALLBACK(hide_io_dialog_cb),
1351 vbox = gtk_vbox_new(FALSE, 8);
1352 gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), vbox);
1353 gtk_container_set_border_width(GTK_CONTAINER(vbox), 8);
1354 gtk_widget_show(vbox);
1356 label = gtk_label_new(children->action);
1357 gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
1358 gtk_widget_show(label);
1360 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
1361 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
1362 GTK_POLICY_AUTOMATIC,
1363 GTK_POLICY_AUTOMATIC);
1364 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
1366 gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
1367 gtk_widget_set_size_request(scrolledwin, 560, 200);
1368 gtk_widget_hide(scrolledwin);
1370 text = gtk_text_view_new();
1372 if (prefs_common.textfont) {
1373 PangoFontDescription *font_desc;
1374 font_desc = pango_font_description_from_string
1375 (prefs_common.textfont);
1377 gtk_widget_modify_font(text, font_desc);
1378 pango_font_description_free(font_desc);
1382 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
1383 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
1384 gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
1385 gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
1386 gtk_container_add(GTK_CONTAINER(scrolledwin), text);
1387 gtk_widget_show(text);
1389 if (children->open_in) {
1390 input_hbox = gtk_hbox_new(FALSE, 8);
1391 gtk_widget_show(input_hbox);
1393 entry = gtk_entry_new();
1394 gtk_widget_set_size_request(entry, 320, -1);
1395 g_signal_connect(G_OBJECT(entry), "activate",
1396 G_CALLBACK(send_input), children);
1397 gtk_box_pack_start(GTK_BOX(input_hbox), entry, TRUE, TRUE, 0);
1398 if (children->action_type & ACTION_USER_HIDDEN_IN) {
1399 gtk_entry_set_visibility(GTK_ENTRY(entry), FALSE);
1401 hildon_gtk_entry_set_input_mode(GTK_ENTRY(entry),
1402 HILDON_GTK_INPUT_MODE_FULL |
1403 HILDON_GTK_INPUT_MODE_INVISIBLE);
1406 gtk_widget_show(entry);
1408 send_button = gtk_button_new_from_stock(GTK_STOCK_EXECUTE);
1409 g_signal_connect(G_OBJECT(send_button), "clicked",
1410 G_CALLBACK(send_input), children);
1411 gtk_box_pack_start(GTK_BOX(input_hbox), send_button, FALSE,
1413 gtk_widget_show(send_button);
1415 gtk_box_pack_start(GTK_BOX(vbox), input_hbox, FALSE, FALSE, 0);
1416 gtk_widget_grab_focus(entry);
1419 if (children->initial_nb > 1) {
1422 progress_bar = gtk_progress_bar_new();
1423 gtk_progress_bar_set_orientation(GTK_PROGRESS_BAR(progress_bar),
1424 GTK_PROGRESS_LEFT_TO_RIGHT);
1425 text = g_strdup_printf("%s 0/%d\n", _("Completed"),
1426 children->initial_nb);
1427 gtk_progress_bar_set_text(GTK_PROGRESS_BAR(progress_bar),
1430 gtk_box_pack_start(GTK_BOX(vbox), progress_bar, FALSE, FALSE, 0);
1431 gtk_widget_show(progress_bar);
1434 gtkut_stock_button_set_create(&hbox, &abort_button, GTK_STOCK_STOP,
1435 &close_button, GTK_STOCK_CLOSE, NULL, NULL);
1436 g_signal_connect(G_OBJECT(abort_button), "clicked",
1437 G_CALLBACK(kill_children_cb), children);
1438 g_signal_connect(G_OBJECT(close_button), "clicked",
1439 G_CALLBACK(hide_io_dialog_cb), children);
1440 gtk_widget_show(hbox);
1443 gtk_widget_set_sensitive(close_button, FALSE);
1445 gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->action_area), hbox);
1447 children->dialog = dialog;
1448 children->scrolledwin = scrolledwin;
1449 children->text = text;
1450 children->input_hbox = children->open_in ? input_hbox : NULL;
1451 children->input_entry = children->open_in ? entry : NULL;
1452 children->progress_bar = progress_bar;
1453 children->abort_btn = abort_button;
1454 children->close_btn = close_button;
1456 gtk_widget_show(dialog);
1459 static void catch_status(gpointer data, gint source, GdkInputCondition cond)
1461 ChildInfo *child_info = (ChildInfo *)data;
1465 gdk_input_remove(child_info->tag_status);
1467 c = read(source, &buf, 1);
1468 debug_print("Child returned %c\n", buf);
1471 waitpid(-child_info->pid, NULL, 0);
1473 childinfo_close_pipes(child_info);
1474 child_info->pid = 0;
1476 if (child_info->children->action_type & (ACTION_SINGLE | ACTION_MULTIPLE)
1477 && child_info->msginfo_list) {
1478 /* Actions on message *files* might change size and
1479 * time stamp, and thus invalidate the cache */
1480 SummaryView *summaryview = NULL;
1482 MsgInfo *msginfo, *nmi; /* newmsginfo */
1484 gboolean modified_something = FALSE;
1485 FolderItem *last_item = NULL;
1486 if (mainwindow_get_mainwindow ())
1487 summaryview = mainwindow_get_mainwindow ()->summaryview;
1488 for (cur = child_info->msginfo_list; cur; cur = cur->next) {
1489 msginfo = (MsgInfo *)cur->data;
1490 if (!(msginfo && /* Stuff used valid? */
1491 msginfo->folder && msginfo->folder->cache))
1493 file = procmsg_get_message_file_path (msginfo);
1496 nmi = procheader_parse_file (file, msginfo->flags, TRUE, FALSE);
1498 continue; /* Deleted? */
1499 if (msginfo->mtime != nmi->mtime || msginfo->size != nmi->size) {
1500 nmi->folder = msginfo->folder;
1501 nmi->msgnum = msginfo->msgnum;
1502 msgcache_update_msg (msginfo->folder->cache, nmi);
1503 modified_something = TRUE;
1504 last_item = nmi->folder;
1506 procmsg_msginfo_free (nmi);
1507 if (summaryview && summaryview->displayed &&
1508 summaryview->folder_item == msginfo->folder &&
1509 summary_get_msgnum(summaryview, summaryview->displayed) == msginfo->msgnum)
1510 summary_redisplay_msg(summaryview);
1513 if (modified_something && last_item &&
1514 summaryview && summaryview->folder_item == last_item) {
1515 summary_show (summaryview, summaryview->folder_item);
1517 g_slist_free (child_info->msginfo_list);
1518 child_info->msginfo_list = NULL;
1521 wait_for_children(child_info->children);
1524 static void catch_input(gpointer data, gint source, GdkInputCondition cond)
1526 Children *children = (Children *)data;
1527 ChildInfo *child_info = (ChildInfo *)children->list->data;
1528 gchar *input, *ret_str;
1530 gssize by_read = 0, by_written = 0;
1532 debug_print("Sending input to grand child.\n");
1533 if (!(cond && GDK_INPUT_WRITE))
1536 gtk_widget_set_sensitive(children->input_hbox, FALSE);
1537 gtk_widget_grab_focus(children->abort_btn);
1539 gdk_input_remove(child_info->tag_in);
1540 child_info->tag_in = -1;
1542 input = gtk_editable_get_chars(GTK_EDITABLE(children->input_entry),
1544 ret_str = g_locale_from_utf8(input, strlen(input), &by_read,
1546 if (ret_str && by_written) {
1551 len = strlen(input);
1555 c = write(child_info->chld_in, input + count, len - count);
1558 } while (c >= 0 && count < len);
1561 (void)write(child_info->chld_in, "\n", 2);
1565 (void)close(child_info->chld_in);
1566 child_info->chld_in = -1;
1567 debug_print("Input to grand child sent.\n");
1570 static void catch_output(gpointer data, gint source, GdkInputCondition cond)
1572 ChildInfo *child_info = (ChildInfo *)data;
1574 gchar buf[BUFFSIZE];
1576 debug_print("Catching grand child's output.\n");
1577 if (child_info->children->action_type &
1578 (ACTION_PIPE_OUT | ACTION_INSERT)
1579 && source == child_info->chld_out) {
1581 GTK_TEXT_VIEW(child_info->children->msg_text);
1582 GtkTextBuffer *textbuf = gtk_text_view_get_buffer(text);
1587 mark = gtk_text_buffer_get_insert(textbuf);
1588 gtk_text_buffer_get_iter_at_mark(textbuf, &iter, mark);
1589 ins_pos = gtk_text_iter_get_offset(&iter);
1592 gsize bytes_read = 0, bytes_written = 0;
1595 c = read(source, buf, sizeof(buf) - 1);
1599 ret_str = g_locale_to_utf8
1600 (buf, c, &bytes_read, &bytes_written, NULL);
1601 if (ret_str && bytes_written > 0) {
1602 gtk_text_buffer_insert
1603 (textbuf, &iter, ret_str,
1607 gtk_text_buffer_insert(textbuf, &iter, buf, c);
1610 if (child_info->children->is_selection) {
1613 gtk_text_buffer_get_iter_at_offset
1614 (textbuf, &ins, ins_pos);
1615 gtk_text_buffer_select_range(textbuf, &ins, &iter);
1618 c = read(source, buf, sizeof(buf) - 1);
1620 gsize bytes_read = 0, bytes_written = 0;
1623 ret_str = g_locale_to_utf8
1624 (buf, c, &bytes_read, &bytes_written, NULL);
1625 if (ret_str && bytes_written > 0) {
1627 (child_info->output, ret_str,
1631 g_string_append_len(child_info->output, buf, c);
1633 child_info->new_out = TRUE;
1637 if (source == child_info->chld_out) {
1638 gdk_input_remove(child_info->tag_out);
1639 child_info->tag_out = -1;
1640 (void)close(child_info->chld_out);
1641 child_info->chld_out = -1;
1643 gdk_input_remove(child_info->tag_err);
1644 child_info->tag_err = -1;
1645 (void)close(child_info->chld_err);
1646 child_info->chld_err = -1;
1650 wait_for_children(child_info->children);
1653 static gchar *get_user_string(const gchar *action, ActionType type)
1656 gchar *user_str = NULL;
1659 case ACTION_USER_HIDDEN_STR:
1660 message = g_strdup_printf
1661 (_("Enter the argument for the following action:\n"
1662 "('%%h' will be replaced with the argument)\n"
1665 user_str = input_dialog_with_invisible
1666 (_("Action's hidden user argument"), message, NULL);
1668 case ACTION_USER_STR:
1669 message = g_strdup_printf
1670 (_("Enter the argument for the following action:\n"
1671 "('%%u' will be replaced with the argument)\n"
1674 user_str = input_dialog
1675 (_("Action's user argument"), message, NULL);
1678 g_warning("Unsupported action type %d", type);