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add user specified stylesheet option
[claws.git] / src / action.c
blobe236301771852e3a66ad89968976e73e1ecef799
1 /*
2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2013 Hiroyuki Yamamoto & The Claws Mail Team
4 *
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.
9 *
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.
14 *
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/>.
17 *
18 */
19
20 #ifdef HAVE_CONFIG_H
21 # include "config.h"
22 #include "claws-features.h"
23 #endif
24
25 #include "defs.h"
26
27 #include <glib.h>
28 #include <glib/gi18n.h>
29 #include <gtk/gtk.h>
30 #include <gdk/gdkkeysyms.h>
31 #ifdef GDK_WINDOWING_X11
32 # include <gdk/gdkx.h>
33 #endif /* GDK_WINDOWING_X11 */
34 #include <stdio.h>
35 #include <stdlib.h>
36 #include <string.h>
37 #include <errno.h>
38 #include <sys/types.h>
39 #if HAVE_SYS_WAIT_H
40 # include <sys/wait.h>
41 #endif
42 #include <signal.h>
43 #include <unistd.h>
44
45 #include "utils.h"
46 #include "gtkutils.h"
47 #include "manage_window.h"
48 #include "mainwindow.h"
49 #include "prefs_common.h"
50 #include "alertpanel.h"
51 #include "inputdialog.h"
52 #include "action.h"
53 #include "compose.h"
54 #include "procmsg.h"
55 #include "msgcache.h"
56 #include "textview.h"
57 #include "matcher_parser.h" /* CLAWS */
58 #include "filtering.h"
59 #include "procheader.h"
60
61 #ifdef G_OS_WIN32
62 #include <windows.h>
63 #endif
64
65 typedef struct _Children Children;
66 typedef struct _ChildInfo ChildInfo;
67 typedef struct _UserStringDialog UserStringDialog;
68
69 struct _Children
70 {
71 GtkWidget *dialog;
72 GtkWidget *text;
73 GtkWidget *input_entry;
74 GtkWidget *input_hbox;
75 GtkWidget *progress_bar;
76 GtkWidget *abort_btn;
77 GtkWidget *close_btn;
78 GtkWidget *scrolledwin;
79
80 gchar *action;
81 ActionType action_type;
82 GSList *list;
83 gint nb;
84 gint initial_nb;
85 gint open_in;
86 gboolean output;
87
88 GtkWidget *msg_text;
89
90 gboolean is_selection;
91 };
92
93 struct _ChildInfo
94 {
95 Children *children;
96 gchar *cmd;
97 GPid pid;
98 gint next_sig;
99 gint chld_in;
100 gint chld_out;
101 gint chld_err;
102 gint tag_in;
103 gint tag_out;
104 gint tag_err;
105 gint tag_status;
106 gint new_out;
107
108 GString *output;
109 void (*callback)(void *data);
110 void *data;
111
112 GSList *msginfo_list;
113 };
114
115 static void action_update_menu (GtkUIManager *ui_manager,
116 const gchar *accel_group,
117 gchar *branch_path,
118 gpointer callback,
119 gpointer data);
120 static void compose_actions_execute_cb (GtkWidget *widget,
121 gpointer data);
122 static void compose_actions_execute (Compose *compose,
123 guint action_nb,
124 GtkWidget *widget);
125
126 static void mainwin_actions_execute_cb (GtkWidget *widget,
127 gpointer data);
128 static void mainwin_actions_execute (MainWindow *mainwin,
129 guint action_nb,
130 GtkWidget *widget);
131
132 static void msgview_actions_execute_cb (GtkWidget *widget,
133 gpointer data);
134 static void msgview_actions_execute (MessageView *msgview,
135 guint action_nb,
136 GtkWidget *widget);
137
138 static void message_actions_execute (MessageView *msgview,
139 guint action_nb,
140 GSList *msg_list);
141
142 static gboolean execute_filtering_actions(gchar *action,
143 GSList *msglist);
144
145 static gboolean execute_actions (gchar *action,
146 GSList *msg_list,
147 GtkWidget *text,
148 gint body_pos,
149 MimeInfo *partinfo,
150 void (*callback)(void *data),
151 void *data);
152
153 static gchar *parse_action_cmd (gchar *action,
154 MsgInfo *msginfo,
155 GSList *msg_list,
156 MimeInfo *partinfo,
157 const gchar *user_str,
158 const gchar *user_hidden_str,
159 const gchar *sel_str);
160 static gboolean parse_append_filename (GString *cmd,
161 MsgInfo *msginfo);
162
163 static gboolean parse_append_msgpart (GString *cmd,
164 MsgInfo *msginfo,
165 MimeInfo *partinfo);
166
167 static ChildInfo *fork_child (gchar *cmd,
168 const gchar *msg_str,
169 Children *children);
170
171 static gint wait_for_children (Children *children);
172
173 static void free_children (Children *children);
174
175 static void childinfo_close_pipes (ChildInfo *child_info);
176
177 static void create_io_dialog (Children *children);
178 static void update_io_dialog (Children *children);
179
180 static void hide_io_dialog_cb (GtkWidget *widget,
181 gpointer data);
182 static gint io_dialog_key_pressed_cb (GtkWidget *widget,
183 GdkEventKey *event,
184 gpointer data);
185
186 static void catch_output (gpointer data,
187 gint source,
188 GIOCondition cond);
189 static void catch_input (gpointer data,
190 gint source,
191 GIOCondition cond);
192 static void catch_status (GPid pid, gint status, gpointer data);
193
194 static gchar *get_user_string (const gchar *action,
195 ActionType type);
196
197
198 ActionType action_get_type(const gchar *action_str)
199 {
200 const gchar *p;
201 gboolean in_filtering_action = FALSE;
202 ActionType action_type = ACTION_NONE;
203
204 cm_return_val_if_fail(action_str, ACTION_ERROR);
205 cm_return_val_if_fail(*action_str, ACTION_ERROR);
206
207 p = action_str;
208
209 if (p[0] == '|') {
210 action_type |= ACTION_PIPE_IN;
211 p++;
212 } else if (p[0] == '>') {
213 action_type |= ACTION_USER_IN;
214 p++;
215 } else if (p[0] == '*') {
216 action_type |= ACTION_USER_HIDDEN_IN;
217 p++;
218 }
219
220 if (p[0] == '\0')
221 return ACTION_ERROR;
222
223 while (*p && action_type != ACTION_ERROR) {
224 if (!in_filtering_action) {
225 if (p[0] == '%' && p[1]) {
226 switch (p[1]) {
227 case 'a':
228 /* CLAWS: filtering action is a mutually exclusive
229 * action. we can enable others if needed later. we
230 * add ACTION_SINGLE | ACTION_MULTIPLE so it will
231 * only be executed from the main window toolbar */
232 if (p[2] == 's') /* source messages */
233 action_type = ACTION_FILTERING_ACTION
234 | ACTION_SINGLE
235 | ACTION_MULTIPLE;
236 in_filtering_action = TRUE;
237 break;
238 case 'f':
239 action_type |= ACTION_SINGLE;
240 break;
241 case 'F':
242 action_type |= ACTION_MULTIPLE;
243 break;
244 case 'p':
245 action_type |= ACTION_SINGLE;
246 break;
247 case 's':
248 action_type |= ACTION_SELECTION_STR;
249 break;
250 case 'u':
251 action_type |= ACTION_USER_STR;
252 break;
253 case 'h':
254 action_type |= ACTION_USER_HIDDEN_STR;
255 break;
256 case '%':
257 /* literal '%' */
258 break;
259 default:
260 action_type = ACTION_ERROR;
261 break;
262 }
263 p++;
264 } else if (p[0] == '|') {
265 if (p[1] == '\0')
266 action_type |= ACTION_PIPE_OUT;
267 } else if (p[0] == '>') {
268 if (p[1] == '\0')
269 action_type |= ACTION_INSERT;
270 } else if (p[0] == '&') {
271 if (p[1] == '\0')
272 action_type |= ACTION_ASYNC;
273 } else if (p[0] == '}') {
274 in_filtering_action = FALSE;
275 }
276 }
277 p++;
278 }
279
280 return action_type;
281 }
282
283 static gchar *parse_action_cmd(gchar *action, MsgInfo *msginfo,
284 GSList *msg_list, MimeInfo *partinfo,
285 const gchar *user_str,
286 const gchar *user_hidden_str,
287 const gchar *sel_str)
288 {
289 GString *cmd;
290 gchar *p;
291 GSList *cur;
292
293 p = action;
294
295 if (p[0] == '|' || p[0] == '>' || p[0] == '*')
296 p++;
297
298 cmd = g_string_sized_new(strlen(action));
299
300 while (p[0] &&
301 !((p[0] == '|' || p[0] == '>' || p[0] == '&') && !p[1])) {
302 if (p[0] == '%' && p[1]) {
303 switch (p[1]) {
304 case 'f':
305 if (!parse_append_filename(cmd, msginfo)) {
306 g_string_free(cmd, TRUE);
307 return NULL;
308 }
309 p++;
310 break;
311 case 'F':
312 for (cur = msg_list; cur != NULL;
313 cur = cur->next) {
314 MsgInfo *msg = (MsgInfo *)cur->data;
315
316 if (!parse_append_filename(cmd, msg)) {
317 g_string_free(cmd, TRUE);
318 return NULL;
319 }
320 if (cur->next)
321 g_string_append_c(cmd, ' ');
322 }
323 p++;
324 break;
325 case 'p':
326 if (!parse_append_msgpart(cmd, msginfo,
327 partinfo)) {
328 g_string_free(cmd, TRUE);
329 return NULL;
330 }
331 p++;
332 break;
333 case 's':
334 if (sel_str)
335 g_string_append(cmd, sel_str);
336 p++;
337 break;
338 case 'u':
339 if (user_str)
340 g_string_append(cmd, user_str);
341 p++;
342 break;
343 case 'h':
344 if (user_hidden_str)
345 g_string_append(cmd, user_hidden_str);
346 p++;
347 break;
348 case '%':
349 g_string_append_c(cmd, p[1]);
350 p++;
351 break;
352 default:
353 g_string_append_c(cmd, p[0]);
354 g_string_append_c(cmd, p[1]);
355 p++;
356 }
357 } else {
358 g_string_append_c(cmd, p[0]);
359 }
360 p++;
361 }
362 if (cmd->len == 0) {
363 g_string_free(cmd, TRUE);
364 return NULL;
365 }
366
367 p = cmd->str;
368 g_string_free(cmd, FALSE);
369 return p;
370 }
371
372 static gboolean parse_append_filename(GString *cmd, MsgInfo *msginfo)
373 {
374 gchar *filename;
375 gchar *p, *q;
376 gchar escape_ch[] = "\\ ";
377
378 cm_return_val_if_fail(msginfo, FALSE);
379
380 filename = procmsg_get_message_file(msginfo);
381
382 if (!filename) {
383 alertpanel_error(_("Could not get message file %d"),
384 msginfo->msgnum);
385 return FALSE;
386 }
387
388 p = filename;
389 g_string_append(cmd, "\"");
390 #ifdef G_OS_UNIX
391 while ((q = strpbrk(p, "$\"`\\~")) != NULL) {
392 escape_ch[1] = *q;
393 *q = '\0';
394 g_string_append(cmd, p);
395 g_string_append(cmd, escape_ch);
396 p = q + 1;
397 }
398
399 g_string_append(cmd, p);
400 #else
401 g_string_append(cmd, filename);
402 #endif
403 g_string_append(cmd, "\"");
404 g_free(filename);
405
406 return TRUE;
407 }
408
409 static gboolean parse_append_msgpart(GString *cmd, MsgInfo *msginfo,
410 MimeInfo *partinfo)
411 {
412 gboolean single_part = FALSE;
413 gchar *filename;
414 gchar *part_filename;
415 gint ret;
416
417 if (!partinfo) {
418 partinfo = procmime_scan_message(msginfo);
419 if (!partinfo) {
420 alertpanel_error(_("Could not get message part."));
421 return FALSE;
422 }
423
424 single_part = TRUE;
425 }
426
427 filename = procmsg_get_message_file_path(msginfo);
428 part_filename = procmime_get_tmp_file_name(partinfo);
429
430 ret = procmime_get_part(part_filename, partinfo);
431
432 if (single_part)
433 procmime_mimeinfo_free_all(partinfo);
434 g_free(filename);
435
436 if (ret < 0) {
437 alertpanel_error(_("Can't get part of multipart message: %s"), strerror(-ret));
438 g_free(part_filename);
439 return FALSE;
440 }
441
442 g_string_append(cmd, part_filename);
443
444 g_free(part_filename);
445
446 return TRUE;
447 }
448
449 void actions_execute(gpointer data,
450 guint action_nb,
451 GtkWidget *widget,
452 gint source)
453 {
454 if (source == TOOLBAR_MAIN)
455 mainwin_actions_execute((MainWindow*)data, action_nb, widget);
456 else if (source == TOOLBAR_COMPOSE)
457 compose_actions_execute((Compose*)data, action_nb, widget);
458 else if (source == TOOLBAR_MSGVIEW)
459 msgview_actions_execute((MessageView*)data, action_nb, widget);
460 }
461
462 void action_update_mainwin_menu(GtkUIManager *ui_manager,
463 gchar *branch_path,
464 MainWindow *mainwin)
465 {
466 action_update_menu(ui_manager, "<MainwinActions>", branch_path,
467 mainwin_actions_execute_cb, mainwin);
468 }
469
470 void action_update_msgview_menu(GtkUIManager *ui_manager,
471 gchar *branch_path,
472 MessageView *msgview)
473 {
474 action_update_menu(ui_manager, "<MsgviewActions>", branch_path,
475 msgview_actions_execute_cb, msgview);
476 }
477
478 void action_update_compose_menu(GtkUIManager *ui_manager,
479 gchar *branch_path,
480 Compose *compose)
481 {
482 action_update_menu(ui_manager, "<ComposeActions>", branch_path,
483 compose_actions_execute_cb, compose);
484 }
485
486 static GtkWidget *find_item_in_menu(GtkWidget *menu, gchar *name)
487 {
488 GList *children = gtk_container_get_children(GTK_CONTAINER(GTK_MENU_SHELL(menu)));
489 GList *amenu = children;
490 const gchar *existing_name;
491 while (amenu) {
492 GtkWidget *item = GTK_WIDGET(amenu->data);
493 if ((existing_name = g_object_get_data(G_OBJECT(item), "s_name")) != NULL &&
494 !strcmp2(name, existing_name))
495 {
496 g_list_free(children);
497 return item;
498 }
499 amenu = amenu->next;
500 }
501
502 g_list_free(children);
503
504 return NULL;
505 }
506
507 static GtkWidget *create_submenus(GtkWidget *menu, const gchar *action)
508 {
509 gchar *submenu = g_strdup(action);
510 GtkWidget *new_menu = NULL;
511
512 if (strchr(submenu, '/')) {
513 const gchar *end = (strchr(submenu, '/')+1);
514 GtkWidget *menu_item = NULL;
515 if (end && *end) {
516 *strchr(submenu, '/') = '\0';
517 if ((menu_item = find_item_in_menu(menu, submenu)) == NULL) {
518 menu_item = gtk_menu_item_new_with_mnemonic(submenu);
519 g_object_set_data_full(G_OBJECT(menu_item), "s_name", g_strdup(submenu), g_free);
520 gtk_widget_show(menu_item);
521 gtk_menu_shell_append(GTK_MENU_SHELL(menu), menu_item);
522 new_menu = gtk_menu_new();
523 gtk_widget_show(new_menu);
524 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu_item), new_menu);
525 } else {
526 new_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(menu_item));
527 }
528 new_menu = create_submenus(new_menu, end);
529 }
530 }
531 g_free(submenu);
532 return new_menu ? new_menu : menu;
533 }
534
535 static void action_update_menu(GtkUIManager *ui_manager,
536 const gchar *accel_group,
537 gchar *branch_path,
538 gpointer callback, gpointer data)
539 {
540 GSList *cur;
541 gchar *action, *action_p;
542 int callback_action = 0;
543 GtkWidget *menu = gtk_menu_new();
544 GtkWidget *item;
545
546 for (cur = prefs_common.actions_list; cur != NULL; cur = cur->next) {
547 GtkWidget *cur_menu = menu;
548 const gchar *action_name = NULL;
549 action = g_strdup((gchar *)cur->data);
550 action_p = strstr(action, ": ");
551 if (action_p && action_p[2] &&
552 (action_get_type(&action_p[2]) != ACTION_ERROR) &&
553 (action[0] != '/')) {
554 gchar *accel_path = NULL;
555
556 action_p[0] = '\0';
557 if (strchr(action, '/')) {
558 cur_menu = create_submenus(cur_menu, action);
559 action_name = strrchr(action, '/')+1;
560 } else {
561 action_name = action;
562 }
563 gtk_menu_set_accel_group (GTK_MENU (cur_menu),
564 gtk_ui_manager_get_accel_group(ui_manager));
565 item = gtk_menu_item_new_with_label(action_name);
566 gtk_menu_shell_append(GTK_MENU_SHELL(cur_menu), item);
567 g_signal_connect(G_OBJECT(item), "activate",
568 G_CALLBACK(callback), data);
569 g_object_set_data(G_OBJECT(item), "action_num", GINT_TO_POINTER(callback_action));
570 gtk_widget_show(item);
571 accel_path = g_strconcat(accel_group,branch_path, "/", action, NULL);
572 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
573 g_free(accel_path);
574
575 }
576 g_free(action);
577 callback_action++;
578 }
579
580 gtk_widget_show(menu);
581 gtk_menu_item_set_submenu(GTK_MENU_ITEM(gtk_ui_manager_get_widget(ui_manager, branch_path)), menu);
582 }
583
584 static void compose_actions_execute_cb(GtkWidget *widget, gpointer data)
585 {
586 Compose *compose = (Compose *)data;
587 gint action_nb = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(widget), "action_num"));
588 compose_actions_execute(compose, action_nb, NULL);
589 }
590
591 static void compose_actions_execute(Compose *compose, guint action_nb, GtkWidget *widget)
592 {
593 gchar *buf, *action;
594 ActionType action_type;
595
596 cm_return_if_fail(action_nb < g_slist_length(prefs_common.actions_list));
597
598 buf = (gchar *)g_slist_nth_data(prefs_common.actions_list, action_nb);
599 cm_return_if_fail(buf != NULL);
600 action = strstr(buf, ": ");
601 cm_return_if_fail(action != NULL);
602
603 /* Point to the beginning of the command-line */
604 action += 2;
605
606 action_type = action_get_type(action);
607 if (action_type & (ACTION_SINGLE | ACTION_MULTIPLE)) {
608 alertpanel_warning
609 (_("The selected action cannot be used in the compose window\n"
610 "because it contains %%f, %%F, %%as or %%p."));
611 return;
612 }
613
614 execute_actions(action, NULL, compose->text, 0, NULL,
615 compose_action_cb, compose);
616 }
617
618 static void mainwin_actions_execute_cb(GtkWidget *widget, gpointer data)
619 {
620 MainWindow *mainwin = (MainWindow *)data;
621 gint action_nb = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(widget), "action_num"));
622 mainwin_actions_execute(mainwin, action_nb, NULL);
623 }
624
625 static void mainwin_actions_execute(MainWindow *mainwin, guint action_nb,
626 GtkWidget *widget)
627 {
628 GSList *msg_list;
629
630 msg_list = summary_get_selected_msg_list(mainwin->summaryview);
631 message_actions_execute(mainwin->messageview, action_nb, msg_list);
632 g_slist_free(msg_list);
633 }
634
635 static void msgview_actions_execute_cb(GtkWidget *widget, gpointer data)
636 {
637 MessageView *msgview = (MessageView *)data;
638 gint action_nb = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(widget), "action_num"));
639 msgview_actions_execute(msgview, action_nb, NULL);
640 }
641
642 static void msgview_actions_execute(MessageView *msgview, guint action_nb,
643 GtkWidget *widget)
644 {
645 GSList *msg_list = NULL;
646
647 if (msgview->msginfo)
648 msg_list = g_slist_append(msg_list, msgview->msginfo);
649 message_actions_execute(msgview, action_nb, msg_list);
650 g_slist_free(msg_list);
651 }
652
653 static void message_actions_execute(MessageView *msgview, guint action_nb,
654 GSList *msg_list)
655 {
656 TextView *textview;
657 MimeInfo *partinfo;
658 gchar *buf;
659 gchar *action;
660 GtkWidget *text = NULL;
661 guint body_pos = 0;
662 ActionType action_type;
663
664 cm_return_if_fail(action_nb < g_slist_length(prefs_common.actions_list));
665
666 buf = (gchar *)g_slist_nth_data(prefs_common.actions_list, action_nb);
667
668 cm_return_if_fail(buf);
669 cm_return_if_fail((action = strstr(buf, ": ")));
670
671 /* Point to the beginning of the command-line */
672 action += 2;
673
674 textview = messageview_get_current_textview(msgview);
675 if (textview) {
676 text = textview->text;
677 body_pos = textview->body_pos;
678 }
679 partinfo = messageview_get_selected_mime_part(msgview);
680
681 /* this command will alter the message text */
682 action_type = action_get_type(action);
683 if (action_type & (ACTION_PIPE_OUT | ACTION_INSERT))
684 msgview->filtered = TRUE;
685
686 if (action_type & ACTION_FILTERING_ACTION)
687 /* CLAWS: most of the above code is not necessary for applying
688 * filtering */
689 execute_filtering_actions(action, msg_list);
690 else
691 execute_actions(action, msg_list, text, body_pos, partinfo,
692 NULL, NULL);
693 }
694
695 static gboolean execute_filtering_actions(gchar *action, GSList *msglist)
696 {
697 GSList *action_list, *p;
698 const gchar *sbegin, *send;
699 gchar *action_string;
700 SummaryView *summaryview = NULL;
701 MainWindow *mainwin = NULL;
702
703 if (mainwindow_get_mainwindow()) {
704 summaryview = mainwindow_get_mainwindow()->summaryview;
705 mainwin = mainwindow_get_mainwindow();
706 }
707
708 if (NULL == (sbegin = strstr2(action, "%as{")))
709 return FALSE;
710 sbegin += sizeof "%as{" - 1;
711 if (NULL == (send = strrchr(sbegin, '}')))
712 return FALSE;
713 action_string = g_strndup(sbegin, send - sbegin);
714
715 action_list = matcher_parser_get_action_list(action_string);
716 if (action_list == NULL) {
717 gchar *tmp = g_strdup(action_string);
718
719 g_strstrip(tmp);
720 if (*tmp == '\0')
721 alertpanel_error(_("There is no filtering action set"));
722 else
723 alertpanel_error(_("Invalid filtering action(s):\n%s"), tmp);
724 g_free(action_string);
725 g_free(tmp);
726 return FALSE;
727 }
728 g_free(action_string);
729
730 /* apply actions on each message info */
731 for (p = msglist; p && p->data; p = g_slist_next(p)) {
732 filteringaction_apply_action_list(action_list, (MsgInfo *) p->data);
733 }
734
735 if (summaryview) {
736 summary_lock(summaryview);
737 main_window_cursor_wait(mainwin);
738 summary_freeze(summaryview);
739 folder_item_update_freeze();
740 }
741
742 filtering_move_and_copy_msgs(msglist);
743
744 if (summaryview) {
745 folder_item_update_thaw();
746 summary_thaw(summaryview);
747 main_window_cursor_normal(mainwin);
748 summary_unlock(summaryview);
749 summary_show(summaryview, summaryview->folder_item);
750 }
751 for (p = action_list; p; p = g_slist_next(p))
752 if (p->data) filteringaction_free(p->data);
753 g_slist_free(action_list);
754 return TRUE;
755 }
756
757 static gboolean execute_actions(gchar *action, GSList *msg_list,
758 GtkWidget *text,
759 gint body_pos, MimeInfo *partinfo,
760 void (*callback)(void *data), void *data)
761 {
762 GSList *children_list = NULL, *cur = NULL;
763 gint is_ok = TRUE;
764 gint msg_list_len;
765 Children *children;
766 ChildInfo *child_info;
767 ActionType action_type;
768 MsgInfo *msginfo;
769 gchar *cmd;
770 gchar *sel_str = NULL;
771 gchar *msg_str = NULL;
772 gchar *user_str = NULL;
773 gchar *user_hidden_str = NULL;
774 GtkTextIter start_iter, end_iter;
775 gboolean is_selection = FALSE;
776
777 cm_return_val_if_fail(action && *action, FALSE);
778
779 action_type = action_get_type(action);
780
781 if (action_type == ACTION_ERROR)
782 return FALSE; /* ERR: syntax error */
783
784 if (action_type & (ACTION_SINGLE | ACTION_MULTIPLE) && !msg_list)
785 return FALSE; /* ERR: file command without selection */
786
787 msg_list_len = g_slist_length(msg_list);
788
789 if (action_type & (ACTION_PIPE_OUT | ACTION_PIPE_IN | ACTION_INSERT)) {
790 if (msg_list_len > 1)
791 return FALSE; /* ERR: pipe + multiple selection */
792 if (!text)
793 return FALSE; /* ERR: pipe and no displayed text */
794 }
795
796 if (action_type & ACTION_SELECTION_STR) {
797 if (!text)
798 return FALSE; /* ERR: selection string but no text */
799 }
800
801 if (text) {
802 GtkTextBuffer *textbuf;
803
804 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
805 is_selection = gtk_text_buffer_get_selection_bounds
806 (textbuf, &start_iter, &end_iter);
807 if (!is_selection) {
808 gtk_text_buffer_get_iter_at_offset
809 (textbuf, &start_iter, body_pos);
810 gtk_text_buffer_get_end_iter(textbuf, &end_iter);
811 }
812 msg_str = gtk_text_buffer_get_text
813 (textbuf, &start_iter, &end_iter, FALSE);
814 if (is_selection)
815 sel_str = g_strdup(msg_str);
816 }
817
818 if (action_type & ACTION_USER_STR) {
819 if (!(user_str = get_user_string(action, ACTION_USER_STR))) {
820 g_free(msg_str);
821 g_free(sel_str);
822 return FALSE;
823 }
824 }
825
826 if (action_type & ACTION_USER_HIDDEN_STR) {
827 if (!(user_hidden_str =
828 get_user_string(action, ACTION_USER_HIDDEN_STR))) {
829 g_free(msg_str);
830 g_free(sel_str);
831 g_free(user_str);
832 return FALSE;
833 }
834 }
835
836 if (text && (action_type & ACTION_PIPE_OUT)) {
837 GtkTextBuffer *textbuf;
838 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
839 gtk_text_buffer_delete(textbuf, &start_iter, &end_iter);
840 }
841
842 children = g_new0(Children, 1);
843
844 children->action = g_strdup(action);
845 children->action_type = action_type;
846 children->msg_text = text;
847 children->is_selection = is_selection;
848
849 if ((action_type & (ACTION_USER_IN | ACTION_USER_HIDDEN_IN)) &&
850 ((action_type & ACTION_SINGLE) == 0 || msg_list_len == 1))
851 children->open_in = 1;
852
853 /* Pre-fetch bodies, makes it easier on IMAP (see bug #3011) */
854 for (cur = msg_list; cur; cur = cur->next) {
855 gchar *dummy;
856 msginfo = (MsgInfo *)cur->data;
857
858 dummy = procmsg_get_message_file((MsgInfo *)cur->data);
859 if (dummy)
860 g_free(dummy);
861 else
862 is_ok = FALSE;
863 }
864
865 if (is_ok && (action_type & ACTION_SINGLE)) {
866 for (cur = msg_list; cur && is_ok == TRUE; cur = cur->next) {
867 msginfo = (MsgInfo *)cur->data;
868 if (!msginfo) {
869 is_ok = FALSE; /* ERR: msginfo missing */
870 break;
871 }
872 cmd = parse_action_cmd(action, msginfo, msg_list,
873 partinfo, user_str,
874 user_hidden_str, sel_str);
875 if (!cmd) {
876 debug_print("Action command error\n");
877 is_ok = FALSE; /* ERR: incorrect command */
878 break;
879 }
880 if ((child_info = fork_child(cmd, msg_str, children))) {
881 /* Pass msginfo to catch_status () */
882 if (!(action_type & (ACTION_PIPE_OUT | ACTION_INSERT)))
883 child_info->msginfo_list =
884 g_slist_append (NULL, msginfo);
885 children_list = g_slist_append(children_list,
886 child_info);
887 }
888 g_free(cmd);
889 }
890 } else if (is_ok) {
891 cmd = parse_action_cmd(action, NULL, msg_list, partinfo,
892 user_str, user_hidden_str, sel_str);
893 if (cmd) {
894 if ((child_info = fork_child(cmd, msg_str, children))) {
895 if (!(action_type & (ACTION_PIPE_OUT | ACTION_INSERT)))
896 child_info->msginfo_list =
897 g_slist_copy (msg_list);
898 children_list = g_slist_append(children_list,
899 child_info);
900 }
901 g_free(cmd);
902 } else
903 is_ok = FALSE; /* ERR: incorrect command */
904 }
905
906 g_free(msg_str);
907 g_free(sel_str);
908 g_free(user_str);
909 g_free(user_hidden_str);
910
911 if (!children_list) {
912 /* If not waiting for children, return */
913 free_children(children);
914 } else {
915 GSList *cur;
916
917 children->list = children_list;
918 children->nb = g_slist_length(children_list);
919 children->initial_nb = children->nb;
920
921 for (cur = children_list; cur; cur = cur->next) {
922 child_info = (ChildInfo *) cur->data;
923 child_info->callback = callback;
924 child_info->data = data;
925 child_info->tag_status =
926 g_child_watch_add(child_info->pid, catch_status, child_info);
927 }
928
929 create_io_dialog(children);
930 }
931 return is_ok;
932 }
933
934 static ChildInfo *fork_child(gchar *cmd, const gchar *msg_str,
935 Children *children)
936 {
937 gint chld_in, chld_out, chld_err;
938 gchar **argv, *ret_str, *trim_cmd;
939 GPid pid;
940 ChildInfo *child_info;
941 gint follow_child;
942 gssize by_written = 0, by_read = 0;
943 gboolean result = FALSE;
944 GError *error = NULL;
945
946 follow_child = !(children->action_type & ACTION_ASYNC);
947
948 chld_in = chld_out = chld_err = -1;
949
950 ret_str = g_locale_from_utf8(cmd, strlen(cmd),
951 &by_read, &by_written,
952 NULL);
953 if (!ret_str || !by_written)
954 ret_str = g_strdup(cmd);
955
956 trim_cmd = ret_str;
957
958 while (g_ascii_isspace(trim_cmd[0]))
959 trim_cmd++;
960
961 #ifdef G_OS_UNIX
962 argv = g_new0(gchar *, 4);
963 argv[0] = g_strdup("/bin/sh");
964 argv[1] = g_strdup("-c");
965 argv[2] = g_strdup(trim_cmd);
966 argv[3] = 0;
967 #else
968 argv = strsplit_with_quote(trim_cmd, " ", 0);
969 #endif
970 g_free(ret_str);
971
972 if (follow_child) {
973 result = g_spawn_async_with_pipes(NULL, argv, NULL,
974 G_SPAWN_DO_NOT_REAP_CHILD | G_SPAWN_SEARCH_PATH,
975 NULL, NULL, &pid, &chld_in, &chld_out,
976 &chld_err, &error);
977 } else {
978 result = g_spawn_async(NULL, argv, NULL,
979 G_SPAWN_DO_NOT_REAP_CHILD | G_SPAWN_SEARCH_PATH, NULL, NULL,
980 &pid, &error);
981 }
982
983 debug_print("spawning %s: %d\n", cmd, result);
984
985 g_strfreev(argv);
986
987 if (!result) {
988 alertpanel_error(_("Could not fork to execute the following "
989 "command:\n%s\n%s"),
990 cmd, error ? error->message : _("Unknown error"));
991 if (error)
992 g_error_free(error);
993 return NULL;
994 }
995
996 if (!(children->action_type &
997 (ACTION_PIPE_IN | ACTION_USER_IN | ACTION_USER_HIDDEN_IN)))
998 (void)close(chld_in);
999
1000 if (!follow_child) {
1001 g_spawn_close_pid(pid);
1002 return NULL;
1003 }
1004 child_info = g_new0(ChildInfo, 1);
1005
1006 child_info->children = children;
1007
1008 child_info->pid = pid;
1009 #ifdef G_OS_UNIX
1010 child_info->next_sig = SIGTERM;
1011 #endif
1012 child_info->cmd = g_strdup(cmd);
1013 child_info->new_out = FALSE;
1014 child_info->output = g_string_new(NULL);
1015 child_info->chld_in =
1016 (children->action_type &
1017 (ACTION_PIPE_IN | ACTION_USER_IN | ACTION_USER_HIDDEN_IN))
1018 ? chld_in : -1;
1019 child_info->chld_out = chld_out;
1020 child_info->chld_err = chld_err;
1021 child_info->tag_status = -1;
1022 child_info->tag_in = -1;
1023 child_info->tag_out = claws_input_add(chld_out, G_IO_IN | G_IO_HUP | G_IO_ERR,
1024 catch_output, child_info, FALSE);
1025 child_info->tag_err = claws_input_add(chld_err, G_IO_IN | G_IO_HUP | G_IO_ERR,
1026 catch_output, child_info, FALSE);
1027
1028 if (!(children->action_type &
1029 (ACTION_PIPE_IN | ACTION_PIPE_OUT | ACTION_INSERT)))
1030 return child_info;
1031
1032 if ((children->action_type & ACTION_PIPE_IN) && msg_str) {
1033 int r;
1034 ret_str = g_locale_from_utf8(msg_str, strlen(msg_str),
1035 &by_read, &by_written, NULL);
1036 if (ret_str && by_written) {
1037 r = write(chld_in, ret_str, strlen(ret_str));
1038 g_free(ret_str);
1039 } else
1040 r = write(chld_in, msg_str, strlen(msg_str));
1041 if (!(children->action_type &
1042 (ACTION_USER_IN | ACTION_USER_HIDDEN_IN)))
1043 r = close(chld_in);
1044 child_info->chld_in = -1; /* No more input */
1045 if (r != 0)
1046 debug_print("%s(%d)", strerror(errno), errno);
1047 }
1048
1049 return child_info;
1050 }
1051
1052 static void kill_children_cb(GtkWidget *widget, gpointer data)
1053 {
1054 GSList *cur;
1055 Children *children = (Children *) data;
1056 ChildInfo *child_info;
1057
1058 for (cur = children->list; cur; cur = cur->next) {
1059 child_info = (ChildInfo *)(cur->data);
1060 debug_print("Killing child group id %d\n", child_info->pid);
1061 #ifdef G_OS_UNIX
1062 if (child_info->pid && kill(child_info->pid, child_info->next_sig) < 0)
1063 perror("kill");
1064 child_info->next_sig = SIGKILL;
1065 #else
1066 TerminateProcess(child_info->pid, 0);
1067 #endif
1068 }
1069 }
1070
1071 static gint wait_for_children(Children *children)
1072 {
1073 gboolean new_output;
1074 ChildInfo *child_info;
1075 GSList *cur;
1076
1077 cur = children->list;
1078 new_output = FALSE;
1079 while (cur) {
1080 child_info = (ChildInfo *)cur->data;
1081 new_output |= child_info->new_out;
1082 cur = cur->next;
1083 }
1084
1085 children->output |= new_output;
1086
1087 if (new_output || (children->dialog && (children->initial_nb != children->nb)))
1088 update_io_dialog(children);
1089
1090 if (children->nb)
1091 return FALSE;
1092
1093 if (!children->dialog) {
1094 free_children(children);
1095 } else if (!children->output) {
1096 gtk_widget_destroy(children->dialog);
1097 }
1098
1099 return FALSE;
1100 }
1101
1102 static void send_input(GtkWidget *w, gpointer data)
1103 {
1104 Children *children = (Children *) data;
1105 ChildInfo *child_info = (ChildInfo *) children->list->data;
1106
1107 child_info->tag_in = claws_input_add(child_info->chld_in,
1108 G_IO_OUT | G_IO_ERR,
1109 catch_input, children, FALSE);
1110 }
1111
1112 static gint delete_io_dialog_cb(GtkWidget *w, GdkEvent *e, gpointer data)
1113 {
1114 hide_io_dialog_cb(w, data);
1115 return TRUE;
1116 }
1117
1118 static void hide_io_dialog_cb(GtkWidget *w, gpointer data)
1119 {
1120
1121 Children *children = (Children *)data;
1122
1123 if (!children->nb) {
1124 g_signal_handlers_disconnect_matched
1125 (G_OBJECT(children->dialog), G_SIGNAL_MATCH_DATA,
1126 0, 0, NULL, NULL, children);
1127 gtk_widget_destroy(children->dialog);
1128 free_children(children);
1129 }
1130 }
1131
1132 static gint io_dialog_key_pressed_cb(GtkWidget *widget, GdkEventKey *event,
1133 gpointer data)
1134 {
1135 if (event && (event->keyval == GDK_KEY_Escape ||
1136 event->keyval == GDK_KEY_Return ||
1137 event->keyval == GDK_KEY_KP_Enter))
1138 hide_io_dialog_cb(widget, data);
1139 return TRUE;
1140 }
1141
1142 static void childinfo_close_pipes(ChildInfo *child_info)
1143 {
1144 /* stdout and stderr pipes are guaranteed to be removed by
1145 * their handler, but in case where we receive child exit notification
1146 * before grand-child's pipes closing signals, we check them and close
1147 * them if necessary
1148 */
1149 if (child_info->tag_in > 0)
1150 g_source_remove(child_info->tag_in);
1151 if (child_info->tag_out > 0)
1152 g_source_remove(child_info->tag_out);
1153 if (child_info->tag_err > 0)
1154 g_source_remove(child_info->tag_err);
1155
1156 if (child_info->chld_in >= 0)
1157 (void)close(child_info->chld_in);
1158 if (child_info->chld_out >= 0)
1159 (void)close(child_info->chld_out);
1160 if (child_info->chld_err >= 0)
1161 (void)close(child_info->chld_err);
1162 }
1163
1164 static void free_children(Children *children)
1165 {
1166 ChildInfo *child_info;
1167 void (*callback)(void *data) = NULL;
1168 void *data = NULL;
1169
1170 debug_print("Freeing children data %p\n", children);
1171
1172 g_free(children->action);
1173 while (children->list != NULL) {
1174 child_info = (ChildInfo *)children->list->data;
1175 g_free(child_info->cmd);
1176 g_string_free(child_info->output, TRUE);
1177 children->list = g_slist_remove(children->list, child_info);
1178 callback = child_info->callback;
1179 data = child_info->data;
1180 g_free(child_info);
1181 }
1182
1183 if (callback)
1184 callback(data);
1185
1186 g_free(children);
1187 }
1188
1189 static void update_io_dialog(Children *children)
1190 {
1191 GSList *cur;
1192
1193 debug_print("Updating actions input/output dialog.\n");
1194
1195 if (children->progress_bar) {
1196 gchar *text;
1197 #ifdef GENERIC_UMPC
1198 /* use a more compact format */
1199 const gchar *format = "%s %d/%d";
1200 #else
1201 const gchar *format = "%s %d / %d";
1202 #endif
1203
1204 gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(children->progress_bar),
1205 (children->initial_nb == 0) ? 0 :
1206 (gdouble) (children->initial_nb - children->nb) /
1207 (gdouble) children->initial_nb);
1208 text = g_strdup_printf(format, _("Completed"),
1209 children->initial_nb - children->nb,
1210 children->initial_nb);
1211 gtk_progress_bar_set_text(GTK_PROGRESS_BAR(children->progress_bar), text);
1212 g_free(text);
1213 }
1214
1215 if (!children->nb) {
1216 gtk_widget_set_sensitive(children->abort_btn, FALSE);
1217 gtk_widget_set_sensitive(children->close_btn, TRUE);
1218 if (children->input_hbox)
1219 gtk_widget_set_sensitive(children->input_hbox, FALSE);
1220 gtk_widget_grab_focus(children->close_btn);
1221 g_signal_connect(G_OBJECT(children->dialog),
1222 "key_press_event",
1223 G_CALLBACK(io_dialog_key_pressed_cb),
1224 children);
1225 }
1226
1227 if (children->output) {
1228 GtkWidget *text = children->text;
1229 GtkTextBuffer *textbuf;
1230 GtkTextIter iter, start_iter, end_iter;
1231 gchar *caption;
1232 ChildInfo *child_info;
1233
1234 gtk_widget_show(children->scrolledwin);
1235 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
1236 gtk_text_buffer_get_bounds(textbuf, &start_iter, &end_iter);
1237 gtk_text_buffer_delete(textbuf, &start_iter, &end_iter);
1238 gtk_text_buffer_get_start_iter(textbuf, &iter);
1239
1240 for (cur = children->list; cur; cur = cur->next) {
1241 child_info = (ChildInfo *)cur->data;
1242 if (child_info->pid)
1243 caption = g_strdup_printf
1244 (_("--- Running: %s\n"),
1245 child_info->cmd);
1246 else
1247 caption = g_strdup_printf
1248 (_("--- Ended: %s\n"),
1249 child_info->cmd);
1250
1251 gtk_text_buffer_insert(textbuf, &iter, caption, -1);
1252 gtk_text_buffer_insert(textbuf, &iter,
1253 child_info->output->str, -1);
1254 g_free(caption);
1255 child_info->new_out = FALSE;
1256 }
1257 }
1258 }
1259
1260 static void create_io_dialog(Children *children)
1261 {
1262 GtkWidget *dialog;
1263 GtkWidget *vbox;
1264 GtkWidget *entry = NULL;
1265 GtkWidget *input_hbox = NULL;
1266 GtkWidget *send_button;
1267 GtkWidget *label;
1268 GtkWidget *text;
1269 GtkWidget *scrolledwin;
1270 GtkWidget *hbox;
1271 GtkWidget *progress_bar = NULL;
1272 GtkWidget *abort_button;
1273 GtkWidget *close_button;
1274
1275 debug_print("Creating action IO dialog\n");
1276
1277 dialog = gtk_dialog_new();
1278 gtk_container_set_border_width
1279 (GTK_CONTAINER(gtk_dialog_get_action_area(GTK_DIALOG(dialog))), 5);
1280 gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER);
1281 gtk_window_set_title(GTK_WINDOW(dialog), _("Action's input/output"));
1282 gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
1283 manage_window_set_transient(GTK_WINDOW(dialog));
1284 g_signal_connect(G_OBJECT(dialog), "delete_event",
1285 G_CALLBACK(delete_io_dialog_cb), children);
1286 g_signal_connect(G_OBJECT(dialog), "destroy",
1287 G_CALLBACK(hide_io_dialog_cb),
1288 children);
1289
1290 vbox = gtk_vbox_new(FALSE, 8);
1291 gtk_container_add(GTK_CONTAINER(
1292 gtk_dialog_get_content_area(GTK_DIALOG(dialog))), vbox);
1293 gtk_container_set_border_width(GTK_CONTAINER(vbox), 8);
1294 gtk_widget_show(vbox);
1295
1296 label = gtk_label_new(children->action);
1297 gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
1298 gtk_widget_show(label);
1299
1300 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
1301 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
1302 GTK_POLICY_AUTOMATIC,
1303 GTK_POLICY_AUTOMATIC);
1304 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
1305 GTK_SHADOW_IN);
1306 gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
1307 gtk_widget_set_size_request(scrolledwin, 560, 200);
1308 gtk_widget_hide(scrolledwin);
1309
1310 text = gtk_text_view_new();
1311
1312 if (prefs_common.textfont) {
1313 PangoFontDescription *font_desc;
1314 font_desc = pango_font_description_from_string
1315 (prefs_common.textfont);
1316 if (font_desc) {
1317 gtk_widget_modify_font(text, font_desc);
1318 pango_font_description_free(font_desc);
1319 }
1320 }
1321
1322 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
1323 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
1324 gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
1325 gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
1326 gtk_container_add(GTK_CONTAINER(scrolledwin), text);
1327 gtk_widget_show(text);
1328
1329 if (children->open_in) {
1330 input_hbox = gtk_hbox_new(FALSE, 8);
1331 gtk_widget_show(input_hbox);
1332
1333 entry = gtk_entry_new();
1334 gtk_widget_set_size_request(entry, 320, -1);
1335 g_signal_connect(G_OBJECT(entry), "activate",
1336 G_CALLBACK(send_input), children);
1337 gtk_box_pack_start(GTK_BOX(input_hbox), entry, TRUE, TRUE, 0);
1338 if (children->action_type & ACTION_USER_HIDDEN_IN) {
1339 gtk_entry_set_visibility(GTK_ENTRY(entry), FALSE);
1340 }
1341 gtk_widget_show(entry);
1342
1343 send_button = gtk_button_new_from_stock(GTK_STOCK_EXECUTE);
1344 g_signal_connect(G_OBJECT(send_button), "clicked",
1345 G_CALLBACK(send_input), children);
1346 gtk_box_pack_start(GTK_BOX(input_hbox), send_button, FALSE,
1347 FALSE, 0);
1348 gtk_widget_show(send_button);
1349
1350 gtk_box_pack_start(GTK_BOX(vbox), input_hbox, FALSE, FALSE, 0);
1351 gtk_widget_grab_focus(entry);
1352 }
1353
1354 if (children->initial_nb > 1) {
1355 gchar *text;
1356 #ifdef GENERIC_UMPC
1357 /* use a more compact format */
1358 const gchar *format = "%s 0/%d\n";
1359 #else
1360 const gchar *format = "%s 0 / %d\n";
1361 #endif
1362
1363 progress_bar = gtk_progress_bar_new();
1364 #if !GTK_CHECK_VERSION(3, 0, 0)
1365 gtk_progress_bar_set_orientation(GTK_PROGRESS_BAR(progress_bar),
1366 GTK_PROGRESS_LEFT_TO_RIGHT);
1367 #else
1368 gtk_orientable_set_orientation(GTK_ORIENTABLE(progress_bar),
1369 GTK_ORIENTATION_HORIZONTAL);
1370 gtk_progress_bar_set_inverted(GTK_PROGRESS_BAR(progress_bar),
1371 FALSE);
1372 #endif
1373 text = g_strdup_printf(format, _("Completed"),
1374 children->initial_nb);
1375 gtk_progress_bar_set_text(GTK_PROGRESS_BAR(progress_bar),
1376 text);
1377 g_free(text);
1378 gtk_box_pack_start(GTK_BOX(vbox), progress_bar, FALSE, FALSE, 0);
1379 gtk_widget_show(progress_bar);
1380 }
1381
1382 gtkut_stock_button_set_create(&hbox, &abort_button, GTK_STOCK_STOP,
1383 &close_button, GTK_STOCK_CLOSE, NULL, NULL);
1384 g_signal_connect(G_OBJECT(abort_button), "clicked",
1385 G_CALLBACK(kill_children_cb), children);
1386 g_signal_connect(G_OBJECT(close_button), "clicked",
1387 G_CALLBACK(hide_io_dialog_cb), children);
1388 gtk_widget_show(hbox);
1389
1390 if (children->nb)
1391 gtk_widget_set_sensitive(close_button, FALSE);
1392
1393 gtk_container_add(GTK_CONTAINER(
1394 gtk_dialog_get_action_area(GTK_DIALOG(dialog))), hbox);
1395
1396 children->dialog = dialog;
1397 children->scrolledwin = scrolledwin;
1398 children->text = text;
1399 children->input_hbox = children->open_in ? input_hbox : NULL;
1400 children->input_entry = children->open_in ? entry : NULL;
1401 children->progress_bar = progress_bar;
1402 children->abort_btn = abort_button;
1403 children->close_btn = close_button;
1404
1405 gtk_widget_show(dialog);
1406 }
1407
1408 static void catch_status(GPid pid, gint status, gpointer data)
1409 {
1410 ChildInfo *child_info = (ChildInfo *)data;
1411
1412 debug_print("Child returned %d\n", status);
1413
1414 childinfo_close_pipes(child_info);
1415 g_spawn_close_pid(child_info->pid);
1416 child_info->pid = 0;
1417
1418 if (child_info->children->action_type & (ACTION_SINGLE | ACTION_MULTIPLE)
1419 && child_info->msginfo_list) {
1420 /* Actions on message *files* might change size and
1421 * time stamp, and thus invalidate the cache */
1422 SummaryView *summaryview = NULL;
1423 GSList *cur;
1424 MsgInfo *msginfo, *nmi; /* newmsginfo */
1425 char *file;
1426 gboolean modified_something = FALSE;
1427 FolderItem *last_item = NULL;
1428 if (mainwindow_get_mainwindow ())
1429 summaryview = mainwindow_get_mainwindow ()->summaryview;
1430 for (cur = child_info->msginfo_list; cur; cur = cur->next) {
1431 msginfo = (MsgInfo *)cur->data;
1432 if (!(msginfo && /* Stuff used valid? */
1433 msginfo->folder && msginfo->folder->cache))
1434 continue;
1435 file = procmsg_get_message_file_path (msginfo);
1436 if (!file)
1437 continue;
1438 nmi = procheader_parse_file (file, msginfo->flags, TRUE, FALSE);
1439 if (!nmi)
1440 continue; /* Deleted? */
1441 if (msginfo->mtime != nmi->mtime || msginfo->size != nmi->size) {
1442 nmi->folder = msginfo->folder;
1443 nmi->msgnum = msginfo->msgnum;
1444 msgcache_update_msg (msginfo->folder->cache, nmi);
1445 modified_something = TRUE;
1446 last_item = nmi->folder;
1447 }
1448 procmsg_msginfo_free (nmi);
1449 if (summaryview && summaryview->displayed &&
1450 summaryview->folder_item == msginfo->folder &&
1451 summary_get_msgnum(summaryview, summaryview->displayed) == msginfo->msgnum)
1452 summary_redisplay_msg(summaryview);
1453
1454 }
1455 if (modified_something && last_item &&
1456 summaryview && summaryview->folder_item == last_item) {
1457 summary_show (summaryview, summaryview->folder_item);
1458 }
1459 g_slist_free (child_info->msginfo_list);
1460 child_info->msginfo_list = NULL;
1461 }
1462
1463 if (!child_info->pid)
1464 child_info->children->nb--;
1465
1466 wait_for_children(child_info->children);
1467 }
1468
1469 static void catch_input(gpointer data, gint source, GIOCondition cond)
1470 {
1471 Children *children = (Children *)data;
1472 ChildInfo *child_info = (ChildInfo *)children->list->data;
1473 gchar *input, *ret_str;
1474 gint c, count, len, r;
1475 gssize by_read = 0, by_written = 0;
1476
1477 debug_print("Sending input to grand child.\n");
1478 if (!(cond & (G_IO_OUT | G_IO_ERR)))
1479 return;
1480
1481 gtk_widget_set_sensitive(children->input_hbox, FALSE);
1482 gtk_widget_grab_focus(children->abort_btn);
1483
1484 g_source_remove(child_info->tag_in);
1485 child_info->tag_in = -1;
1486
1487 input = gtk_editable_get_chars(GTK_EDITABLE(children->input_entry),
1488 0, -1);
1489 ret_str = g_locale_from_utf8(input, strlen(input), &by_read,
1490 &by_written, NULL);
1491 if (ret_str && by_written) {
1492 g_free(input);
1493 input = ret_str;
1494 }
1495
1496 len = strlen(input);
1497 count = 0;
1498
1499 do {
1500 c = write(child_info->chld_in, input + count, len - count);
1501 if (c >= 0)
1502 count += c;
1503 } while (c >= 0 && count < len);
1504
1505 if (c >= 0)
1506 r = write(child_info->chld_in, "\n", 2);
1507
1508 g_free(input);
1509
1510 r = close(child_info->chld_in);
1511 child_info->chld_in = -1;
1512 if (r != 0)
1513 debug_print("%s(%d)", strerror(errno), errno);
1514 child_info->chld_in = -1;
1515 debug_print("Input to grand child sent.\n");
1516 }
1517
1518 static void catch_output(gpointer data, gint source, GIOCondition cond)
1519 {
1520 ChildInfo *child_info = (ChildInfo *)data;
1521 gint c;
1522 gchar buf[BUFFSIZE];
1523
1524 debug_print("Catching grand child's output.\n");
1525 if (child_info->children->action_type &
1526 (ACTION_PIPE_OUT | ACTION_INSERT)
1527 && source == child_info->chld_out) {
1528 GtkTextView *text =
1529 GTK_TEXT_VIEW(child_info->children->msg_text);
1530 GtkTextBuffer *textbuf = gtk_text_view_get_buffer(text);
1531 GtkTextIter iter;
1532 GtkTextMark *mark;
1533 gint ins_pos;
1534
1535 mark = gtk_text_buffer_get_insert(textbuf);
1536 gtk_text_buffer_get_iter_at_mark(textbuf, &iter, mark);
1537 ins_pos = gtk_text_iter_get_offset(&iter);
1538
1539 while (TRUE) {
1540 gsize bytes_read = 0, bytes_written = 0;
1541 gchar *ret_str;
1542
1543 c = read(source, buf, sizeof(buf) - 1);
1544 if (c == 0)
1545 break;
1546
1547 ret_str = g_locale_to_utf8
1548 (buf, c - 1, &bytes_read, &bytes_written, NULL);
1549 if (ret_str && bytes_written > 0) {
1550 gtk_text_buffer_insert
1551 (textbuf, &iter, ret_str,
1552 -1);
1553 g_free(ret_str);
1554 } else
1555 gtk_text_buffer_insert(textbuf, &iter, buf, c - 1);
1556 }
1557
1558 if (child_info->children->is_selection) {
1559 GtkTextIter ins;
1560
1561 gtk_text_buffer_get_iter_at_offset
1562 (textbuf, &ins, ins_pos);
1563 gtk_text_buffer_select_range(textbuf, &ins, &iter);
1564 }
1565 } else {
1566 c = read(source, buf, sizeof(buf) - 1);
1567 if (c > 0) {
1568 gsize bytes_read = 0, bytes_written = 0;
1569 gchar *ret_str;
1570
1571 ret_str = g_locale_to_utf8
1572 (buf, c, &bytes_read, &bytes_written, NULL);
1573 if (ret_str && bytes_written > 0) {
1574 g_string_append_len
1575 (child_info->output, ret_str,
1576 bytes_written);
1577 g_free(ret_str);
1578 } else
1579 g_string_append_len(child_info->output, buf, c);
1580
1581 child_info->new_out = TRUE;
1582 }
1583 }
1584 if (c == 0) {
1585 if (source == child_info->chld_out) {
1586 g_source_remove(child_info->tag_out);
1587 child_info->tag_out = -1;
1588 (void)close(child_info->chld_out);
1589 child_info->chld_out = -1;
1590 } else {
1591 g_source_remove(child_info->tag_err);
1592 child_info->tag_err = -1;
1593 (void)close(child_info->chld_err);
1594 child_info->chld_err = -1;
1595 }
1596 }
1597
1598 wait_for_children(child_info->children);
1599 }
1600
1601 static gchar *get_user_string(const gchar *action, ActionType type)
1602 {
1603 gchar *message;
1604 gchar *user_str = NULL;
1605
1606 switch (type) {
1607 case ACTION_USER_HIDDEN_STR:
1608 message = g_strdup_printf
1609 (_("Enter the argument for the following action:\n"
1610 "('%%h' will be replaced with the argument)\n"
1611 " %s"),
1612 action);
1613 user_str = input_dialog_with_invisible
1614 (_("Action's hidden user argument"), message, NULL);
1615 break;
1616 case ACTION_USER_STR:
1617 message = g_strdup_printf
1618 (_("Enter the argument for the following action:\n"
1619 "('%%u' will be replaced with the argument)\n"
1620 " %s"),
1621 action);
1622 user_str = input_dialog
1623 (_("Action's user argument"), message, NULL);
1624 break;
1625 default:
1626 g_warning("Unsupported action type %d", type);
1627 }
1628
1629 return user_str;
1630 }