2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2009 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 (GtkUIManager *ui_manager,
110 const gchar *accel_group,
114 static void compose_actions_execute_cb (GtkWidget *widget,
116 static void compose_actions_execute (Compose *compose,
120 static void mainwin_actions_execute_cb (GtkWidget *widget,
122 static void mainwin_actions_execute (MainWindow *mainwin,
126 static void msgview_actions_execute_cb (GtkWidget *widget,
128 static void msgview_actions_execute (MessageView *msgview,
132 static void message_actions_execute (MessageView *msgview,
136 static gboolean execute_filtering_actions(gchar *action,
139 static gboolean execute_actions (gchar *action,
144 void (*callback)(void *data),
147 static gchar *parse_action_cmd (gchar *action,
151 const gchar *user_str,
152 const gchar *user_hidden_str,
153 const gchar *sel_str);
154 static gboolean parse_append_filename (GString *cmd,
157 static gboolean parse_append_msgpart (GString *cmd,
161 static ChildInfo *fork_child (gchar *cmd,
162 const gchar *msg_str,
165 static gint wait_for_children (Children *children);
167 static void free_children (Children *children);
169 static void childinfo_close_pipes (ChildInfo *child_info);
171 static void create_io_dialog (Children *children);
172 static void update_io_dialog (Children *children);
174 static void hide_io_dialog_cb (GtkWidget *widget,
176 static gint io_dialog_key_pressed_cb (GtkWidget *widget,
180 static void catch_output (gpointer data,
182 GdkInputCondition cond);
183 static void catch_input (gpointer data,
185 GdkInputCondition cond);
186 static void catch_status (gpointer data,
188 GdkInputCondition cond);
190 static gchar *get_user_string (const gchar *action,
194 ActionType action_get_type(const gchar *action_str)
197 gboolean in_filtering_action = FALSE;
198 ActionType action_type = ACTION_NONE;
200 cm_return_val_if_fail(action_str, ACTION_ERROR);
201 cm_return_val_if_fail(*action_str, ACTION_ERROR);
206 action_type |= ACTION_PIPE_IN;
208 } else if (p[0] == '>') {
209 action_type |= ACTION_USER_IN;
211 } else if (p[0] == '*') {
212 action_type |= ACTION_USER_HIDDEN_IN;
219 while (*p && action_type != ACTION_ERROR) {
220 if (!in_filtering_action) {
221 if (p[0] == '%' && p[1]) {
224 /* CLAWS: filtering action is a mutually exclusive
225 * action. we can enable others if needed later. we
226 * add ACTION_SINGLE | ACTION_MULTIPLE so it will
227 * only be executed from the main window toolbar */
228 if (p[2] == 's') /* source messages */
229 action_type = ACTION_FILTERING_ACTION
232 in_filtering_action = TRUE;
235 action_type |= ACTION_SINGLE;
238 action_type |= ACTION_MULTIPLE;
241 action_type |= ACTION_SINGLE;
244 action_type |= ACTION_SELECTION_STR;
247 action_type |= ACTION_USER_STR;
250 action_type |= ACTION_USER_HIDDEN_STR;
256 action_type = ACTION_ERROR;
260 } else if (p[0] == '|') {
262 action_type |= ACTION_PIPE_OUT;
263 } else if (p[0] == '>') {
265 action_type |= ACTION_INSERT;
266 } else if (p[0] == '&') {
268 action_type |= ACTION_ASYNC;
269 } else if (p[0] == '}') {
270 in_filtering_action = FALSE;
279 static gchar *parse_action_cmd(gchar *action, MsgInfo *msginfo,
280 GSList *msg_list, MimeInfo *partinfo,
281 const gchar *user_str,
282 const gchar *user_hidden_str,
283 const gchar *sel_str)
291 if (p[0] == '|' || p[0] == '>' || p[0] == '*')
294 cmd = g_string_sized_new(strlen(action));
297 !((p[0] == '|' || p[0] == '>' || p[0] == '&') && !p[1])) {
298 if (p[0] == '%' && p[1]) {
301 if (!parse_append_filename(cmd, msginfo)) {
302 g_string_free(cmd, TRUE);
308 for (cur = msg_list; cur != NULL;
310 MsgInfo *msg = (MsgInfo *)cur->data;
312 if (!parse_append_filename(cmd, msg)) {
313 g_string_free(cmd, TRUE);
317 g_string_append_c(cmd, ' ');
322 if (!parse_append_msgpart(cmd, msginfo,
324 g_string_free(cmd, TRUE);
331 g_string_append(cmd, sel_str);
336 g_string_append(cmd, user_str);
341 g_string_append(cmd, user_hidden_str);
345 g_string_append_c(cmd, p[1]);
349 g_string_append_c(cmd, p[0]);
350 g_string_append_c(cmd, p[1]);
354 g_string_append_c(cmd, p[0]);
359 g_string_free(cmd, TRUE);
364 g_string_free(cmd, FALSE);
368 static gboolean parse_append_filename(GString *cmd, MsgInfo *msginfo)
372 gchar escape_ch[] = "\\ ";
374 cm_return_val_if_fail(msginfo, FALSE);
376 filename = procmsg_get_message_file(msginfo);
379 alertpanel_error(_("Could not get message file %d"),
385 while ((q = strpbrk(p, "$\"`'\\ \t*?[]&|;<>()!#~")) != NULL) {
388 g_string_append(cmd, p);
389 g_string_append(cmd, escape_ch);
392 g_string_append(cmd, p);
399 static gboolean parse_append_msgpart(GString *cmd, MsgInfo *msginfo,
402 gboolean single_part = FALSE;
404 gchar *part_filename;
408 partinfo = procmime_scan_message(msginfo);
410 alertpanel_error(_("Could not get message part."));
417 filename = procmsg_get_message_file_path(msginfo);
418 part_filename = procmime_get_tmp_file_name(partinfo);
420 ret = procmime_get_part(part_filename, partinfo);
423 procmime_mimeinfo_free_all(partinfo);
427 alertpanel_error(_("Can't get part of multipart message: %s"), strerror(-ret));
428 g_free(part_filename);
432 g_string_append(cmd, part_filename);
434 g_free(part_filename);
439 void actions_execute(gpointer data,
444 if (source == TOOLBAR_MAIN)
445 mainwin_actions_execute((MainWindow*)data, action_nb, widget);
446 else if (source == TOOLBAR_COMPOSE)
447 compose_actions_execute((Compose*)data, action_nb, widget);
448 else if (source == TOOLBAR_MSGVIEW)
449 msgview_actions_execute((MessageView*)data, action_nb, widget);
452 void action_update_mainwin_menu(GtkUIManager *ui_manager,
456 action_update_menu(ui_manager, "<MainwinActions>", branch_path,
457 mainwin_actions_execute_cb, mainwin);
460 void action_update_msgview_menu(GtkUIManager *ui_manager,
462 MessageView *msgview)
464 action_update_menu(ui_manager, "<MsgviewActions>", branch_path,
465 msgview_actions_execute_cb, msgview);
468 void action_update_compose_menu(GtkUIManager *ui_manager,
472 action_update_menu(ui_manager, "<ComposeActions>", branch_path,
473 compose_actions_execute_cb, compose);
476 static GtkWidget *find_item_in_menu(GtkWidget *menu, gchar *name)
478 GList *amenu = GTK_MENU_SHELL(menu)->children;
479 const gchar *existing_name;
481 GtkWidget *item = GTK_WIDGET(amenu->data);
482 if ((existing_name = g_object_get_data(G_OBJECT(item), "s_name")) != NULL &&
483 !strcmp2(name, existing_name))
490 static GtkWidget *create_submenus(GtkWidget *menu, const gchar *action)
492 gchar *submenu = g_strdup(action);
493 GtkWidget *new_menu = NULL;
495 if (strchr(submenu, '/')) {
496 const gchar *end = (strchr(submenu, '/')+1);
497 GtkWidget *menu_item = NULL;
499 *strchr(submenu, '/') = '\0';
500 if ((menu_item = find_item_in_menu(menu, submenu)) == NULL) {
501 menu_item = gtk_menu_item_new_with_mnemonic(submenu);
502 g_object_set_data_full(G_OBJECT(menu_item), "s_name", g_strdup(submenu), g_free);
503 gtk_widget_show(menu_item);
504 gtk_menu_shell_append(GTK_MENU_SHELL(menu), menu_item);
505 new_menu = gtk_menu_new();
506 gtk_widget_show(new_menu);
507 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu_item), new_menu);
509 new_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(menu_item));
511 new_menu = create_submenus(new_menu, end);
515 return new_menu ? new_menu : menu;
518 static void action_update_menu(GtkUIManager *ui_manager,
519 const gchar *accel_group,
521 gpointer callback, gpointer data)
524 gchar *action, *action_p;
525 int callback_action = 0;
526 GtkWidget *menu = gtk_menu_new();
529 for (cur = prefs_common.actions_list; cur != NULL; cur = cur->next) {
530 GtkWidget *cur_menu = menu;
531 const gchar *action_name = NULL;
532 action = g_strdup((gchar *)cur->data);
533 action_p = strstr(action, ": ");
534 if (action_p && action_p[2] &&
535 (action_get_type(&action_p[2]) != ACTION_ERROR) &&
536 (action[0] != '/')) {
537 gchar *accel_path = NULL;
540 if (strchr(action, '/')) {
541 cur_menu = create_submenus(cur_menu, action);
542 action_name = strrchr(action, '/')+1;
544 action_name = action;
546 gtk_menu_set_accel_group (GTK_MENU (cur_menu),
547 gtk_ui_manager_get_accel_group(ui_manager));
548 item = gtk_menu_item_new_with_label(action_name);
549 gtk_menu_shell_append(GTK_MENU_SHELL(cur_menu), item);
550 g_signal_connect(G_OBJECT(item), "activate",
551 G_CALLBACK(callback), data);
552 g_object_set_data(G_OBJECT(item), "action_num", GINT_TO_POINTER(callback_action));
553 gtk_widget_show(item);
554 accel_path = g_strconcat(accel_group,branch_path, "/", action, NULL);
555 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
563 gtk_widget_show(menu);
564 gtk_menu_item_set_submenu(GTK_MENU_ITEM(gtk_ui_manager_get_widget(ui_manager, branch_path)), menu);
567 static void compose_actions_execute_cb(GtkWidget *widget, gpointer data)
569 Compose *compose = (Compose *)data;
570 gint action_nb = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(widget), "action_num"));
571 compose_actions_execute(compose, action_nb, NULL);
574 static void compose_actions_execute(Compose *compose, guint action_nb, GtkWidget *widget)
577 ActionType action_type;
579 cm_return_if_fail(action_nb < g_slist_length(prefs_common.actions_list));
581 buf = (gchar *)g_slist_nth_data(prefs_common.actions_list, action_nb);
582 cm_return_if_fail(buf != NULL);
583 action = strstr(buf, ": ");
584 cm_return_if_fail(action != NULL);
586 /* Point to the beginning of the command-line */
589 action_type = action_get_type(action);
590 if (action_type & (ACTION_SINGLE | ACTION_MULTIPLE)) {
592 (_("The selected action cannot be used in the compose window\n"
593 "because it contains %%f, %%F, %%as or %%p."));
597 execute_actions(action, NULL, compose->text, 0, NULL,
598 compose_action_cb, compose);
601 static void mainwin_actions_execute_cb(GtkWidget *widget, gpointer data)
603 MainWindow *mainwin = (MainWindow *)data;
604 gint action_nb = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(widget), "action_num"));
605 mainwin_actions_execute(mainwin, action_nb, NULL);
608 static void mainwin_actions_execute(MainWindow *mainwin, guint action_nb,
613 msg_list = summary_get_selected_msg_list(mainwin->summaryview);
614 message_actions_execute(mainwin->messageview, action_nb, msg_list);
615 g_slist_free(msg_list);
618 static void msgview_actions_execute_cb(GtkWidget *widget, gpointer data)
620 MessageView *msgview = (MessageView *)data;
621 gint action_nb = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(widget), "action_num"));
622 msgview_actions_execute(msgview, action_nb, NULL);
625 static void msgview_actions_execute(MessageView *msgview, guint action_nb,
628 GSList *msg_list = NULL;
630 if (msgview->msginfo)
631 msg_list = g_slist_append(msg_list, msgview->msginfo);
632 message_actions_execute(msgview, action_nb, msg_list);
633 g_slist_free(msg_list);
636 static void message_actions_execute(MessageView *msgview, guint action_nb,
643 GtkWidget *text = NULL;
645 ActionType action_type;
647 cm_return_if_fail(action_nb < g_slist_length(prefs_common.actions_list));
649 buf = (gchar *)g_slist_nth_data(prefs_common.actions_list, action_nb);
651 cm_return_if_fail(buf);
652 cm_return_if_fail((action = strstr(buf, ": ")));
654 /* Point to the beginning of the command-line */
657 textview = messageview_get_current_textview(msgview);
659 text = textview->text;
660 body_pos = textview->body_pos;
662 partinfo = messageview_get_selected_mime_part(msgview);
664 /* this command will alter the message text */
665 action_type = action_get_type(action);
666 if (action_type & (ACTION_PIPE_OUT | ACTION_INSERT))
667 msgview->filtered = TRUE;
669 if (action_type & ACTION_FILTERING_ACTION)
670 /* CLAWS: most of the above code is not necessary for applying
672 execute_filtering_actions(action, msg_list);
674 execute_actions(action, msg_list, text, body_pos, partinfo,
678 static gboolean execute_filtering_actions(gchar *action, GSList *msglist)
680 GSList *action_list, *p;
681 const gchar *sbegin, *send;
682 gchar *action_string;
683 SummaryView *summaryview = NULL;
684 MainWindow *mainwin = NULL;
686 if (mainwindow_get_mainwindow()) {
687 summaryview = mainwindow_get_mainwindow()->summaryview;
688 mainwin = mainwindow_get_mainwindow();
691 if (NULL == (sbegin = strstr2(action, "%as{")))
693 sbegin += sizeof "%as{" - 1;
694 if (NULL == (send = strrchr(sbegin, '}')))
696 action_string = g_strndup(sbegin, send - sbegin);
698 action_list = matcher_parser_get_action_list(action_string);
699 if (action_list == NULL) {
700 gchar *tmp = g_strdup(action_string);
704 alertpanel_error(_("There is no filtering action set"));
706 alertpanel_error(_("Invalid filtering action(s):\n%s"), tmp);
707 g_free(action_string);
711 g_free(action_string);
713 /* apply actions on each message info */
714 for (p = msglist; p && p->data; p = g_slist_next(p)) {
715 filteringaction_apply_action_list(action_list, (MsgInfo *) p->data);
719 summary_lock(summaryview);
720 main_window_cursor_wait(mainwin);
721 summary_freeze(summaryview);
722 folder_item_update_freeze();
725 filtering_move_and_copy_msgs(msglist);
728 folder_item_update_thaw();
729 summary_thaw(summaryview);
730 main_window_cursor_normal(mainwin);
731 summary_unlock(summaryview);
732 summary_show(summaryview, summaryview->folder_item);
734 for (p = action_list; p; p = g_slist_next(p))
735 if (p->data) filteringaction_free(p->data);
736 g_slist_free(action_list);
740 static gboolean execute_actions(gchar *action, GSList *msg_list,
742 gint body_pos, MimeInfo *partinfo,
743 void (*callback)(void *data), void *data)
745 GSList *children_list = NULL;
749 ChildInfo *child_info;
750 ActionType action_type;
753 gchar *sel_str = NULL;
754 gchar *msg_str = NULL;
755 gchar *user_str = NULL;
756 gchar *user_hidden_str = NULL;
757 GtkTextIter start_iter, end_iter;
758 gboolean is_selection = FALSE;
760 cm_return_val_if_fail(action && *action, FALSE);
762 action_type = action_get_type(action);
764 if (action_type == ACTION_ERROR)
765 return FALSE; /* ERR: syntax error */
767 if (action_type & (ACTION_SINGLE | ACTION_MULTIPLE) && !msg_list)
768 return FALSE; /* ERR: file command without selection */
770 msg_list_len = g_slist_length(msg_list);
772 if (action_type & (ACTION_PIPE_OUT | ACTION_PIPE_IN | ACTION_INSERT)) {
773 if (msg_list_len > 1)
774 return FALSE; /* ERR: pipe + multiple selection */
776 return FALSE; /* ERR: pipe and no displayed text */
779 if (action_type & ACTION_SELECTION_STR) {
781 return FALSE; /* ERR: selection string but no text */
785 GtkTextBuffer *textbuf;
787 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
788 is_selection = gtk_text_buffer_get_selection_bounds
789 (textbuf, &start_iter, &end_iter);
791 gtk_text_buffer_get_iter_at_offset
792 (textbuf, &start_iter, body_pos);
793 gtk_text_buffer_get_end_iter(textbuf, &end_iter);
795 msg_str = gtk_text_buffer_get_text
796 (textbuf, &start_iter, &end_iter, FALSE);
798 sel_str = g_strdup(msg_str);
801 if (action_type & ACTION_USER_STR) {
802 if (!(user_str = get_user_string(action, ACTION_USER_STR))) {
809 if (action_type & ACTION_USER_HIDDEN_STR) {
810 if (!(user_hidden_str =
811 get_user_string(action, ACTION_USER_HIDDEN_STR))) {
819 if (text && (action_type & ACTION_PIPE_OUT)) {
820 GtkTextBuffer *textbuf;
821 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
822 gtk_text_buffer_delete(textbuf, &start_iter, &end_iter);
825 children = g_new0(Children, 1);
827 children->action = g_strdup(action);
828 children->action_type = action_type;
829 children->msg_text = text;
830 children->is_selection = is_selection;
832 if ((action_type & (ACTION_USER_IN | ACTION_USER_HIDDEN_IN)) &&
833 ((action_type & ACTION_SINGLE) == 0 || msg_list_len == 1))
834 children->open_in = 1;
836 if (action_type & ACTION_SINGLE) {
839 for (cur = msg_list; cur && is_ok == TRUE; cur = cur->next) {
840 msginfo = (MsgInfo *)cur->data;
842 is_ok = FALSE; /* ERR: msginfo missing */
845 cmd = parse_action_cmd(action, msginfo, msg_list,
847 user_hidden_str, sel_str);
849 debug_print("Action command error\n");
850 is_ok = FALSE; /* ERR: incorrect command */
853 if ((child_info = fork_child(cmd, msg_str, children))) {
854 /* Pass msginfo to catch_status () */
855 if (!(action_type & (ACTION_PIPE_OUT | ACTION_INSERT)))
856 child_info->msginfo_list =
857 g_slist_append (NULL, msginfo);
858 children_list = g_slist_append(children_list,
864 cmd = parse_action_cmd(action, NULL, msg_list, partinfo,
865 user_str, user_hidden_str, sel_str);
867 if ((child_info = fork_child(cmd, msg_str, children))) {
868 if (!(action_type & (ACTION_PIPE_OUT | ACTION_INSERT)))
869 child_info->msginfo_list =
870 g_slist_copy (msg_list);
871 children_list = g_slist_append(children_list,
876 is_ok = FALSE; /* ERR: incorrect command */
882 g_free(user_hidden_str);
884 if (!children_list) {
885 /* If not waiting for children, return */
886 free_children(children);
890 children->list = children_list;
891 children->nb = g_slist_length(children_list);
892 children->initial_nb = children->nb;
894 for (cur = children_list; cur; cur = cur->next) {
895 child_info = (ChildInfo *) cur->data;
896 child_info->callback = callback;
897 child_info->data = data;
898 child_info->tag_status =
899 claws_input_add(child_info->chld_status,
901 catch_status, child_info,
905 create_io_dialog(children);
910 static ChildInfo *fork_child(gchar *cmd, const gchar *msg_str,
914 gint chld_in[2], chld_out[2], chld_err[2], chld_status[2];
915 gchar *cmdline[4], *ret_str;
917 ChildInfo *child_info;
919 gssize by_written = 0, by_read = 0;
921 sync = !(children->action_type & ACTION_ASYNC);
923 chld_in[0] = chld_in[1] = chld_out[0] = chld_out[1] = chld_err[0]
924 = chld_err[1] = chld_status[0] = chld_status[1] = -1;
927 if (pipe(chld_status) || pipe(chld_in) || pipe(chld_out) ||
929 alertpanel_error(_("Command could not be started. "
930 "Pipe creation failed.\n%s"),
932 /* Closing fd = -1 fails silently */
933 (void)close(chld_in[0]);
934 (void)close(chld_in[1]);
935 (void)close(chld_out[0]);
936 (void)close(chld_out[1]);
937 (void)close(chld_err[0]);
938 (void)close(chld_err[1]);
939 (void)close(chld_status[0]);
940 (void)close(chld_status[1]);
941 return NULL; /* Pipe error */
945 debug_print("Forking child and grandchild.\n");
946 debug_print("Executing: /bin/sh -c %s\n", cmd);
949 if (pid == 0) { /* Child */
953 #ifdef GDK_WINDOWING_X11
954 (void)close(ConnectionNumber(gdk_display));
955 #endif /* GDK_WINDOWING_X11 */
960 if (setpgid(0, getppid()))
964 if (children->action_type &
967 ACTION_USER_HIDDEN_IN)) {
968 (void)close(fileno(stdin));
969 (void)dup (chld_in[0]);
971 (void)close(chld_in[0]);
972 (void)close(chld_in[1]);
974 (void)close(fileno(stdout));
975 (void)dup (chld_out[1]);
976 (void)close(chld_out[0]);
977 (void)close(chld_out[1]);
979 (void)close(fileno(stderr));
980 (void)dup (chld_err[1]);
981 (void)close(chld_err[0]);
982 (void)close(chld_err[1]);
987 ret_str = g_locale_from_utf8(cmd, strlen(cmd),
988 &by_read, &by_written,
990 if (ret_str && by_written)
991 cmdline[2] = ret_str;
995 execvp("/bin/sh", cmdline);
1000 } else if (gch_pid < (pid_t) 0) { /* Fork error */
1002 (void)write(chld_status[1], "1\n", 2);
1005 } else { /* Child */
1007 (void)close(chld_in[0]);
1008 (void)close(chld_in[1]);
1009 (void)close(chld_out[0]);
1010 (void)close(chld_out[1]);
1011 (void)close(chld_err[0]);
1012 (void)close(chld_err[1]);
1013 (void)close(chld_status[0]);
1015 debug_print("Child: waiting for grandchild\n");
1016 waitpid(gch_pid, NULL, 0);
1017 debug_print("Child: grandchild ended\n");
1018 (void)write(chld_status[1], "0\n", 2);
1019 (void)close(chld_status[1]);
1023 } else if (pid < 0) { /* Fork error */
1024 alertpanel_error(_("Could not fork to execute the following "
1025 "command:\n%s\n%s"),
1026 cmd, g_strerror(errno));
1033 waitpid(pid, NULL, 0);
1037 (void)close(chld_in[0]);
1038 if (!(children->action_type &
1039 (ACTION_PIPE_IN | ACTION_USER_IN | ACTION_USER_HIDDEN_IN)))
1040 (void)close(chld_in[1]);
1041 (void)close(chld_out[1]);
1042 (void)close(chld_err[1]);
1043 (void)close(chld_status[1]);
1045 child_info = g_new0(ChildInfo, 1);
1047 child_info->children = children;
1049 child_info->pid = pid;
1050 child_info->cmd = g_strdup(cmd);
1051 child_info->new_out = FALSE;
1052 child_info->output = g_string_new(NULL);
1053 child_info->chld_in =
1054 (children->action_type &
1055 (ACTION_PIPE_IN | ACTION_USER_IN | ACTION_USER_HIDDEN_IN))
1057 child_info->chld_out = chld_out[0];
1058 child_info->chld_err = chld_err[0];
1059 child_info->chld_status = chld_status[0];
1060 child_info->tag_in = -1;
1061 child_info->tag_out = claws_input_add(chld_out[0], GDK_INPUT_READ,
1062 catch_output, child_info, FALSE);
1063 child_info->tag_err = claws_input_add(chld_err[0], GDK_INPUT_READ,
1064 catch_output, child_info, FALSE);
1066 if (!(children->action_type &
1067 (ACTION_PIPE_IN | ACTION_PIPE_OUT | ACTION_INSERT)))
1070 if ((children->action_type & ACTION_PIPE_IN) && msg_str) {
1071 ret_str = g_locale_from_utf8(msg_str, strlen(msg_str),
1072 &by_read, &by_written, NULL);
1073 if (ret_str && by_written) {
1074 (void)write(chld_in[1], ret_str, strlen(ret_str));
1077 (void)write(chld_in[1], msg_str, strlen(msg_str));
1078 if (!(children->action_type &
1079 (ACTION_USER_IN | ACTION_USER_HIDDEN_IN)))
1080 (void)close(chld_in[1]);
1081 child_info->chld_in = -1; /* No more input */
1087 #endif /* G_OS_UNIX */
1090 static void kill_children_cb(GtkWidget *widget, gpointer data)
1094 Children *children = (Children *) data;
1095 ChildInfo *child_info;
1097 for (cur = children->list; cur; cur = cur->next) {
1098 child_info = (ChildInfo *)(cur->data);
1099 debug_print("Killing child group id %d\n", child_info->pid);
1100 if (child_info->pid && kill(-child_info->pid, SIGTERM) < 0)
1103 #endif /* G_OS_UNIX */
1106 static gint wait_for_children(Children *children)
1108 gboolean new_output;
1109 ChildInfo *child_info;
1111 gint nb = children->nb;
1115 cur = children->list;
1118 child_info = (ChildInfo *)cur->data;
1119 if (child_info->pid)
1121 new_output |= child_info->new_out;
1125 children->output |= new_output;
1127 if (new_output || (children->dialog && (nb != children->nb)))
1128 update_io_dialog(children);
1133 if (!children->dialog) {
1134 free_children(children);
1135 } else if (!children->output) {
1136 gtk_widget_destroy(children->dialog);
1142 static void send_input(GtkWidget *w, gpointer data)
1144 Children *children = (Children *) data;
1145 ChildInfo *child_info = (ChildInfo *) children->list->data;
1147 child_info->tag_in = claws_input_add(child_info->chld_in,
1149 catch_input, children, FALSE);
1152 static gint delete_io_dialog_cb(GtkWidget *w, GdkEvent *e, gpointer data)
1154 hide_io_dialog_cb(w, data);
1158 static void hide_io_dialog_cb(GtkWidget *w, gpointer data)
1161 Children *children = (Children *)data;
1163 if (!children->nb) {
1164 g_signal_handlers_disconnect_matched
1165 (G_OBJECT(children->dialog), G_SIGNAL_MATCH_DATA,
1166 0, 0, NULL, NULL, children);
1167 gtk_widget_destroy(children->dialog);
1168 free_children(children);
1172 static gint io_dialog_key_pressed_cb(GtkWidget *widget, GdkEventKey *event,
1175 if (event && (event->keyval == GDK_Escape ||
1176 event->keyval == GDK_Return ||
1177 event->keyval == GDK_KP_Enter))
1178 hide_io_dialog_cb(widget, data);
1182 static void childinfo_close_pipes(ChildInfo *child_info)
1184 /* stdout and stderr pipes are guaranteed to be removed by
1185 * their handler, but in case where we receive child exit notification
1186 * before grand-child's pipes closing signals, we check them and close
1189 if (child_info->tag_in > 0)
1190 g_source_remove(child_info->tag_in);
1191 if (child_info->tag_out > 0)
1192 g_source_remove(child_info->tag_out);
1193 if (child_info->tag_err > 0)
1194 g_source_remove(child_info->tag_err);
1196 if (child_info->chld_in >= 0)
1197 (void)close(child_info->chld_in);
1198 if (child_info->chld_out >= 0)
1199 (void)close(child_info->chld_out);
1200 if (child_info->chld_err >= 0)
1201 (void)close(child_info->chld_err);
1203 (void)close(child_info->chld_status);
1206 static void free_children(Children *children)
1208 ChildInfo *child_info;
1209 void (*callback)(void *data) = NULL;
1212 debug_print("Freeing children data %p\n", children);
1214 g_free(children->action);
1215 while (children->list != NULL) {
1216 child_info = (ChildInfo *)children->list->data;
1217 g_free(child_info->cmd);
1218 g_string_free(child_info->output, TRUE);
1219 children->list = g_slist_remove(children->list, child_info);
1220 callback = child_info->callback;
1221 data = child_info->data;
1231 static void update_io_dialog(Children *children)
1235 debug_print("Updating actions input/output dialog.\n");
1237 if (children->progress_bar) {
1240 gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(children->progress_bar),
1241 (children->initial_nb == 0) ? 0 :
1242 (gdouble) (children->initial_nb - children->nb) /
1243 (gdouble) children->initial_nb);
1244 text = g_strdup_printf("%s %d/%d", _("Completed"),
1245 children->initial_nb - children->nb,
1246 children->initial_nb);
1247 gtk_progress_bar_set_text(GTK_PROGRESS_BAR(children->progress_bar), text);
1251 if (!children->nb) {
1252 gtk_widget_set_sensitive(children->abort_btn, FALSE);
1253 gtk_widget_set_sensitive(children->close_btn, TRUE);
1254 if (children->input_hbox)
1255 gtk_widget_set_sensitive(children->input_hbox, FALSE);
1256 gtk_widget_grab_focus(children->close_btn);
1257 g_signal_connect(G_OBJECT(children->dialog),
1259 G_CALLBACK(io_dialog_key_pressed_cb),
1263 if (children->output) {
1264 GtkWidget *text = children->text;
1265 GtkTextBuffer *textbuf;
1266 GtkTextIter iter, start_iter, end_iter;
1268 ChildInfo *child_info;
1270 gtk_widget_show(children->scrolledwin);
1271 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
1272 gtk_text_buffer_get_bounds(textbuf, &start_iter, &end_iter);
1273 gtk_text_buffer_delete(textbuf, &start_iter, &end_iter);
1274 gtk_text_buffer_get_start_iter(textbuf, &iter);
1276 for (cur = children->list; cur; cur = cur->next) {
1277 child_info = (ChildInfo *)cur->data;
1278 if (child_info->pid)
1279 caption = g_strdup_printf
1280 (_("--- Running: %s\n"),
1283 caption = g_strdup_printf
1284 (_("--- Ended: %s\n"),
1287 gtk_text_buffer_insert(textbuf, &iter, caption, -1);
1288 gtk_text_buffer_insert(textbuf, &iter,
1289 child_info->output->str, -1);
1291 child_info->new_out = FALSE;
1296 static void create_io_dialog(Children *children)
1300 GtkWidget *entry = NULL;
1301 GtkWidget *input_hbox = NULL;
1302 GtkWidget *send_button;
1305 GtkWidget *scrolledwin;
1307 GtkWidget *progress_bar = NULL;
1308 GtkWidget *abort_button;
1309 GtkWidget *close_button;
1311 debug_print("Creating action IO dialog\n");
1313 dialog = gtk_dialog_new();
1314 gtk_container_set_border_width
1315 (GTK_CONTAINER(GTK_DIALOG(dialog)->action_area), 5);
1316 gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER);
1317 gtk_window_set_title(GTK_WINDOW(dialog), _("Action's input/output"));
1318 gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
1319 manage_window_set_transient(GTK_WINDOW(dialog));
1320 g_signal_connect(G_OBJECT(dialog), "delete_event",
1321 G_CALLBACK(delete_io_dialog_cb), children);
1322 g_signal_connect(G_OBJECT(dialog), "destroy",
1323 G_CALLBACK(hide_io_dialog_cb),
1326 vbox = gtk_vbox_new(FALSE, 8);
1327 gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), vbox);
1328 gtk_container_set_border_width(GTK_CONTAINER(vbox), 8);
1329 gtk_widget_show(vbox);
1331 label = gtk_label_new(children->action);
1332 gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
1333 gtk_widget_show(label);
1335 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
1336 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
1337 GTK_POLICY_AUTOMATIC,
1338 GTK_POLICY_AUTOMATIC);
1339 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
1341 gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
1342 gtk_widget_set_size_request(scrolledwin, 560, 200);
1343 gtk_widget_hide(scrolledwin);
1345 text = gtk_text_view_new();
1347 if (prefs_common.textfont) {
1348 PangoFontDescription *font_desc;
1349 font_desc = pango_font_description_from_string
1350 (prefs_common.textfont);
1352 gtk_widget_modify_font(text, font_desc);
1353 pango_font_description_free(font_desc);
1357 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
1358 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
1359 gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
1360 gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
1361 gtk_container_add(GTK_CONTAINER(scrolledwin), text);
1362 gtk_widget_show(text);
1364 if (children->open_in) {
1365 input_hbox = gtk_hbox_new(FALSE, 8);
1366 gtk_widget_show(input_hbox);
1368 entry = gtk_entry_new();
1369 gtk_widget_set_size_request(entry, 320, -1);
1370 g_signal_connect(G_OBJECT(entry), "activate",
1371 G_CALLBACK(send_input), children);
1372 gtk_box_pack_start(GTK_BOX(input_hbox), entry, TRUE, TRUE, 0);
1373 if (children->action_type & ACTION_USER_HIDDEN_IN) {
1374 gtk_entry_set_visibility(GTK_ENTRY(entry), FALSE);
1376 hildon_gtk_entry_set_input_mode(GTK_ENTRY(entry),
1377 HILDON_GTK_INPUT_MODE_FULL |
1378 HILDON_GTK_INPUT_MODE_INVISIBLE);
1381 gtk_widget_show(entry);
1383 send_button = gtk_button_new_from_stock(GTK_STOCK_EXECUTE);
1384 g_signal_connect(G_OBJECT(send_button), "clicked",
1385 G_CALLBACK(send_input), children);
1386 gtk_box_pack_start(GTK_BOX(input_hbox), send_button, FALSE,
1388 gtk_widget_show(send_button);
1390 gtk_box_pack_start(GTK_BOX(vbox), input_hbox, FALSE, FALSE, 0);
1391 gtk_widget_grab_focus(entry);
1394 if (children->initial_nb > 1) {
1397 progress_bar = gtk_progress_bar_new();
1398 gtk_progress_bar_set_orientation(GTK_PROGRESS_BAR(progress_bar),
1399 GTK_PROGRESS_LEFT_TO_RIGHT);
1400 text = g_strdup_printf("%s 0/%d\n", _("Completed"),
1401 children->initial_nb);
1402 gtk_progress_bar_set_text(GTK_PROGRESS_BAR(progress_bar),
1405 gtk_box_pack_start(GTK_BOX(vbox), progress_bar, FALSE, FALSE, 0);
1406 gtk_widget_show(progress_bar);
1409 gtkut_stock_button_set_create(&hbox, &abort_button, GTK_STOCK_STOP,
1410 &close_button, GTK_STOCK_CLOSE, NULL, NULL);
1411 g_signal_connect(G_OBJECT(abort_button), "clicked",
1412 G_CALLBACK(kill_children_cb), children);
1413 g_signal_connect(G_OBJECT(close_button), "clicked",
1414 G_CALLBACK(hide_io_dialog_cb), children);
1415 gtk_widget_show(hbox);
1418 gtk_widget_set_sensitive(close_button, FALSE);
1420 gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->action_area), hbox);
1422 children->dialog = dialog;
1423 children->scrolledwin = scrolledwin;
1424 children->text = text;
1425 children->input_hbox = children->open_in ? input_hbox : NULL;
1426 children->input_entry = children->open_in ? entry : NULL;
1427 children->progress_bar = progress_bar;
1428 children->abort_btn = abort_button;
1429 children->close_btn = close_button;
1431 gtk_widget_show(dialog);
1434 static void catch_status(gpointer data, gint source, GdkInputCondition cond)
1436 ChildInfo *child_info = (ChildInfo *)data;
1440 g_source_remove(child_info->tag_status);
1442 c = read(source, &buf, 1);
1443 debug_print("Child returned %c\n", buf);
1446 waitpid(-child_info->pid, NULL, 0);
1448 childinfo_close_pipes(child_info);
1449 child_info->pid = 0;
1451 if (child_info->children->action_type & (ACTION_SINGLE | ACTION_MULTIPLE)
1452 && child_info->msginfo_list) {
1453 /* Actions on message *files* might change size and
1454 * time stamp, and thus invalidate the cache */
1455 SummaryView *summaryview = NULL;
1457 MsgInfo *msginfo, *nmi; /* newmsginfo */
1459 gboolean modified_something = FALSE;
1460 FolderItem *last_item = NULL;
1461 if (mainwindow_get_mainwindow ())
1462 summaryview = mainwindow_get_mainwindow ()->summaryview;
1463 for (cur = child_info->msginfo_list; cur; cur = cur->next) {
1464 msginfo = (MsgInfo *)cur->data;
1465 if (!(msginfo && /* Stuff used valid? */
1466 msginfo->folder && msginfo->folder->cache))
1468 file = procmsg_get_message_file_path (msginfo);
1471 nmi = procheader_parse_file (file, msginfo->flags, TRUE, FALSE);
1473 continue; /* Deleted? */
1474 if (msginfo->mtime != nmi->mtime || msginfo->size != nmi->size) {
1475 nmi->folder = msginfo->folder;
1476 nmi->msgnum = msginfo->msgnum;
1477 msgcache_update_msg (msginfo->folder->cache, nmi);
1478 modified_something = TRUE;
1479 last_item = nmi->folder;
1481 procmsg_msginfo_free (nmi);
1482 if (summaryview && summaryview->displayed &&
1483 summaryview->folder_item == msginfo->folder &&
1484 summary_get_msgnum(summaryview, summaryview->displayed) == msginfo->msgnum)
1485 summary_redisplay_msg(summaryview);
1488 if (modified_something && last_item &&
1489 summaryview && summaryview->folder_item == last_item) {
1490 summary_show (summaryview, summaryview->folder_item);
1492 g_slist_free (child_info->msginfo_list);
1493 child_info->msginfo_list = NULL;
1496 wait_for_children(child_info->children);
1499 static void catch_input(gpointer data, gint source, GdkInputCondition cond)
1501 Children *children = (Children *)data;
1502 ChildInfo *child_info = (ChildInfo *)children->list->data;
1503 gchar *input, *ret_str;
1505 gssize by_read = 0, by_written = 0;
1507 debug_print("Sending input to grand child.\n");
1508 if (!(cond && GDK_INPUT_WRITE))
1511 gtk_widget_set_sensitive(children->input_hbox, FALSE);
1512 gtk_widget_grab_focus(children->abort_btn);
1514 g_source_remove(child_info->tag_in);
1515 child_info->tag_in = -1;
1517 input = gtk_editable_get_chars(GTK_EDITABLE(children->input_entry),
1519 ret_str = g_locale_from_utf8(input, strlen(input), &by_read,
1521 if (ret_str && by_written) {
1526 len = strlen(input);
1530 c = write(child_info->chld_in, input + count, len - count);
1533 } while (c >= 0 && count < len);
1536 (void)write(child_info->chld_in, "\n", 2);
1540 (void)close(child_info->chld_in);
1541 child_info->chld_in = -1;
1542 debug_print("Input to grand child sent.\n");
1545 static void catch_output(gpointer data, gint source, GdkInputCondition cond)
1547 ChildInfo *child_info = (ChildInfo *)data;
1549 gchar buf[BUFFSIZE];
1551 debug_print("Catching grand child's output.\n");
1552 if (child_info->children->action_type &
1553 (ACTION_PIPE_OUT | ACTION_INSERT)
1554 && source == child_info->chld_out) {
1556 GTK_TEXT_VIEW(child_info->children->msg_text);
1557 GtkTextBuffer *textbuf = gtk_text_view_get_buffer(text);
1562 mark = gtk_text_buffer_get_insert(textbuf);
1563 gtk_text_buffer_get_iter_at_mark(textbuf, &iter, mark);
1564 ins_pos = gtk_text_iter_get_offset(&iter);
1567 gsize bytes_read = 0, bytes_written = 0;
1570 c = read(source, buf, sizeof(buf) - 1);
1574 ret_str = g_locale_to_utf8
1575 (buf, c, &bytes_read, &bytes_written, NULL);
1576 if (ret_str && bytes_written > 0) {
1577 gtk_text_buffer_insert
1578 (textbuf, &iter, ret_str,
1582 gtk_text_buffer_insert(textbuf, &iter, buf, c);
1585 if (child_info->children->is_selection) {
1588 gtk_text_buffer_get_iter_at_offset
1589 (textbuf, &ins, ins_pos);
1590 gtk_text_buffer_select_range(textbuf, &ins, &iter);
1593 c = read(source, buf, sizeof(buf) - 1);
1595 gsize bytes_read = 0, bytes_written = 0;
1598 ret_str = g_locale_to_utf8
1599 (buf, c, &bytes_read, &bytes_written, NULL);
1600 if (ret_str && bytes_written > 0) {
1602 (child_info->output, ret_str,
1606 g_string_append_len(child_info->output, buf, c);
1608 child_info->new_out = TRUE;
1612 if (source == child_info->chld_out) {
1613 g_source_remove(child_info->tag_out);
1614 child_info->tag_out = -1;
1615 (void)close(child_info->chld_out);
1616 child_info->chld_out = -1;
1618 g_source_remove(child_info->tag_err);
1619 child_info->tag_err = -1;
1620 (void)close(child_info->chld_err);
1621 child_info->chld_err = -1;
1625 wait_for_children(child_info->children);
1628 static gchar *get_user_string(const gchar *action, ActionType type)
1631 gchar *user_str = NULL;
1634 case ACTION_USER_HIDDEN_STR:
1635 message = g_strdup_printf
1636 (_("Enter the argument for the following action:\n"
1637 "('%%h' will be replaced with the argument)\n"
1640 user_str = input_dialog_with_invisible
1641 (_("Action's hidden user argument"), message, NULL);
1643 case ACTION_USER_STR:
1644 message = g_strdup_printf
1645 (_("Enter the argument for the following action:\n"
1646 "('%%u' will be replaced with the argument)\n"
1649 user_str = input_dialog
1650 (_("Action's user argument"), message, NULL);
1653 g_warning("Unsupported action type %d", type);