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Fix bug #3574: Template addressing
[claws.git] / src / action.c
bloba60a6b7e436bc6cf861e0f9b9e5c728da201d8a7
1 /*
2 * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2016 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 #ifdef HAVE_CONFIG_H
20 # include "config.h"
21 #include "claws-features.h"
22 #endif
23
24 #include "defs.h"
25
26 #include <glib.h>
27 #include <glib/gi18n.h>
28 #include <gtk/gtk.h>
29 #include <gdk/gdkkeysyms.h>
30 #ifdef GDK_WINDOWING_X11
31 # include <gdk/gdkx.h>
32 #endif /* GDK_WINDOWING_X11 */
33 #include <stdio.h>
34 #include <stdlib.h>
35 #include <string.h>
36 #include <errno.h>
37 #include <sys/types.h>
38 #if HAVE_SYS_WAIT_H
39 # include <sys/wait.h>
40 #endif
41 #include <signal.h>
42 #include <unistd.h>
43
44 #include "utils.h"
45 #include "gtkutils.h"
46 #include "manage_window.h"
47 #include "mainwindow.h"
48 #include "prefs_common.h"
49 #include "alertpanel.h"
50 #include "inputdialog.h"
51 #include "action.h"
52 #include "compose.h"
53 #include "procmsg.h"
54 #include "msgcache.h"
55 #include "textview.h"
56 #include "matcher_parser.h" /* CLAWS */
57 #include "filtering.h"
58 #include "procheader.h"
59
60 #ifdef G_OS_WIN32
61 #include <windows.h>
62 #endif
63
64 typedef struct _Children Children;
65 typedef struct _ChildInfo ChildInfo;
66 typedef struct _UserStringDialog UserStringDialog;
67
68 struct _Children
69 {
70 GtkWidget *dialog;
71 GtkWidget *text;
72 GtkWidget *input_entry;
73 GtkWidget *input_hbox;
74 GtkWidget *progress_bar;
75 GtkWidget *abort_btn;
76 GtkWidget *close_btn;
77 GtkWidget *scrolledwin;
78
79 gchar *action;
80 ActionType action_type;
81 GSList *list;
82 gint nb;
83 gint initial_nb;
84 gint open_in;
85 gboolean output;
86
87 GtkWidget *msg_text;
88
89 gboolean is_selection;
90 };
91
92 struct _ChildInfo
93 {
94 Children *children;
95 gchar *cmd;
96 GPid pid;
97 gint next_sig;
98 gint chld_in;
99 gint chld_out;
100 gint chld_err;
101 gint tag_in;
102 gint tag_out;
103 gint tag_err;
104 gint tag_status;
105 gint new_out;
106
107 GString *output;
108 void (*callback)(void *data);
109 void *data;
110
111 GSList *msginfo_list;
112 };
113
114 static void action_update_menu (GtkUIManager *ui_manager,
115 const gchar *accel_group,
116 gchar *branch_path,
117 gpointer callback,
118 gpointer data);
119 static void compose_actions_execute_cb (GtkWidget *widget,
120 gpointer data);
121 static void compose_actions_execute (Compose *compose,
122 guint action_nb,
123 GtkWidget *widget);
124
125 static void mainwin_actions_execute_cb (GtkWidget *widget,
126 gpointer data);
127 static void mainwin_actions_execute (MainWindow *mainwin,
128 guint action_nb,
129 GtkWidget *widget);
130
131 static void msgview_actions_execute_cb (GtkWidget *widget,
132 gpointer data);
133 static void msgview_actions_execute (MessageView *msgview,
134 guint action_nb,
135 GtkWidget *widget);
136
137 static void message_actions_execute (MessageView *msgview,
138 guint action_nb,
139 GSList *msg_list);
140
141 static gboolean execute_filtering_actions(gchar *action,
142 GSList *msglist);
143
144 static gboolean execute_actions (gchar *action,
145 GSList *msg_list,
146 GtkWidget *text,
147 gint body_pos,
148 MimeInfo *partinfo,
149 void (*callback)(void *data),
150 void *data);
151
152 static gchar *parse_action_cmd (gchar *action,
153 MsgInfo *msginfo,
154 GSList *msg_list,
155 MimeInfo *partinfo,
156 const gchar *user_str,
157 const gchar *user_hidden_str,
158 const gchar *sel_str);
159 static gboolean parse_append_filename (GString *cmd,
160 MsgInfo *msginfo);
161
162 static gboolean parse_append_msgpart (GString *cmd,
163 MsgInfo *msginfo,
164 MimeInfo *partinfo);
165
166 static ChildInfo *fork_child (gchar *cmd,
167 const gchar *msg_str,
168 Children *children);
169
170 static gint wait_for_children (Children *children);
171
172 static void free_children (Children *children);
173
174 static void childinfo_close_pipes (ChildInfo *child_info);
175
176 static void create_io_dialog (Children *children);
177 static void update_io_dialog (Children *children);
178
179 static void hide_io_dialog_cb (GtkWidget *widget,
180 gpointer data);
181 static gint io_dialog_key_pressed_cb (GtkWidget *widget,
182 GdkEventKey *event,
183 gpointer data);
184
185 static void catch_output (gpointer data,
186 gint source,
187 GIOCondition cond);
188 static void catch_input (gpointer data,
189 gint source,
190 GIOCondition cond);
191 static void catch_status (GPid pid, gint status, gpointer data);
192
193 static gchar *get_user_string (const gchar *action,
194 ActionType type);
195
196
197 ActionType action_get_type(const gchar *action_str)
198 {
199 const gchar *p;
200 gboolean in_filtering_action = FALSE;
201 ActionType action_type = ACTION_NONE;
202
203 cm_return_val_if_fail(action_str, ACTION_ERROR);
204 cm_return_val_if_fail(*action_str, ACTION_ERROR);
205
206 p = action_str;
207
208 if (p[0] == '|') {
209 action_type |= ACTION_PIPE_IN;
210 p++;
211 } else if (p[0] == '>') {
212 action_type |= ACTION_USER_IN;
213 p++;
214 } else if (p[0] == '*') {
215 action_type |= ACTION_USER_HIDDEN_IN;
216 p++;
217 }
218
219 if (p[0] == '\0')
220 return ACTION_ERROR;
221
222 while (*p && action_type != ACTION_ERROR) {
223 if (!in_filtering_action) {
224 if (p[0] == '%' && p[1]) {
225 switch (p[1]) {
226 case 'a':
227 /* CLAWS: filtering action is a mutually exclusive
228 * action. we can enable others if needed later. we
229 * add ACTION_SINGLE | ACTION_MULTIPLE so it will
230 * only be executed from the main window toolbar */
231 if (p[2] == 's') /* source messages */
232 action_type = ACTION_FILTERING_ACTION
233 | ACTION_SINGLE
234 | ACTION_MULTIPLE;
235 in_filtering_action = TRUE;
236 break;
237 case 'f':
238 action_type |= ACTION_SINGLE;
239 break;
240 case 'F':
241 action_type |= ACTION_MULTIPLE;
242 break;
243 case 'p':
244 action_type |= ACTION_SINGLE;
245 break;
246 case 's':
247 action_type |= ACTION_SELECTION_STR;
248 break;
249 case 'u':
250 action_type |= ACTION_USER_STR;
251 break;
252 case 'h':
253 action_type |= ACTION_USER_HIDDEN_STR;
254 break;
255 case '%':
256 /* literal '%' */
257 break;
258 default:
259 action_type = ACTION_ERROR;
260 break;
261 }
262 p++;
263 } else if (p[0] == '|') {
264 if (p[1] == '\0')
265 action_type |= ACTION_PIPE_OUT;
266 } else if (p[0] == '>') {
267 if (p[1] == '\0')
268 action_type |= ACTION_INSERT;
269 } else if (p[0] == '&') {
270 if (p[1] == '\0')
271 action_type |= ACTION_ASYNC;
272 } else if (p[0] == '}') {
273 in_filtering_action = FALSE;
274 }
275 }
276 p++;
277 }
278
279 return action_type;
280 }
281
282 static gchar *parse_action_cmd(gchar *action, MsgInfo *msginfo,
283 GSList *msg_list, MimeInfo *partinfo,
284 const gchar *user_str,
285 const gchar *user_hidden_str,
286 const gchar *sel_str)
287 {
288 GString *cmd;
289 gchar *p;
290 GSList *cur;
291
292 p = action;
293
294 if (p[0] == '|' || p[0] == '>' || p[0] == '*')
295 p++;
296
297 cmd = g_string_sized_new(strlen(action));
298
299 while (p[0] &&
300 !((p[0] == '|' || p[0] == '>' || p[0] == '&') && !p[1])) {
301 if (p[0] == '%' && p[1]) {
302 switch (p[1]) {
303 case 'f':
304 if (!parse_append_filename(cmd, msginfo)) {
305 g_string_free(cmd, TRUE);
306 return NULL;
307 }
308 p++;
309 break;
310 case 'F':
311 for (cur = msg_list; cur != NULL;
312 cur = cur->next) {
313 MsgInfo *msg = (MsgInfo *)cur->data;
314
315 if (!parse_append_filename(cmd, msg)) {
316 g_string_free(cmd, TRUE);
317 return NULL;
318 }
319 if (cur->next)
320 g_string_append_c(cmd, ' ');
321 }
322 p++;
323 break;
324 case 'p':
325 if (!parse_append_msgpart(cmd, msginfo,
326 partinfo)) {
327 g_string_free(cmd, TRUE);
328 return NULL;
329 }
330 p++;
331 break;
332 case 's':
333 if (sel_str)
334 g_string_append(cmd, sel_str);
335 p++;
336 break;
337 case 'u':
338 if (user_str)
339 g_string_append(cmd, user_str);
340 p++;
341 break;
342 case 'h':
343 if (user_hidden_str)
344 g_string_append(cmd, user_hidden_str);
345 p++;
346 break;
347 case '%':
348 g_string_append_c(cmd, p[1]);
349 p++;
350 break;
351 default:
352 g_string_append_c(cmd, p[0]);
353 g_string_append_c(cmd, p[1]);
354 p++;
355 }
356 } else {
357 g_string_append_c(cmd, p[0]);
358 }
359 p++;
360 }
361 if (cmd->len == 0) {
362 g_string_free(cmd, TRUE);
363 return NULL;
364 }
365
366 p = cmd->str;
367 g_string_free(cmd, FALSE);
368 return p;
369 }
370
371 static gboolean parse_append_filename(GString *cmd, MsgInfo *msginfo)
372 {
373 gchar *filename;
374
375 cm_return_val_if_fail(msginfo, FALSE);
376
377 filename = procmsg_get_message_file(msginfo);
378
379 if (!filename) {
380 alertpanel_error(_("Could not get message file %d"),
381 msginfo->msgnum);
382 return FALSE;
383 }
384
385 g_string_append(cmd, "\"");
386 #ifdef G_OS_UNIX
387 gchar *p = filename, *q;
388 gchar escape_ch[] = "\\ ";
389 while ((q = strpbrk(p, "$\"`\\~")) != NULL) {
390 escape_ch[1] = *q;
391 *q = '\0';
392 g_string_append(cmd, p);
393 g_string_append(cmd, escape_ch);
394 p = q + 1;
395 }
396
397 g_string_append(cmd, p);
398 #else
399 g_string_append(cmd, filename);
400 #endif
401 g_string_append(cmd, "\"");
402 g_free(filename);
403
404 return TRUE;
405 }
406
407 static gboolean parse_append_msgpart(GString *cmd, MsgInfo *msginfo,
408 MimeInfo *partinfo)
409 {
410 gboolean single_part = FALSE;
411 gchar *filename;
412 gchar *part_filename;
413 gint ret;
414
415 if (!partinfo) {
416 partinfo = procmime_scan_message(msginfo);
417 if (!partinfo) {
418 alertpanel_error(_("Could not get message part."));
419 return FALSE;
420 }
421
422 single_part = TRUE;
423 }
424
425 filename = procmsg_get_message_file_path(msginfo);
426 part_filename = procmime_get_tmp_file_name(partinfo);
427
428 ret = procmime_get_part(part_filename, partinfo);
429
430 if (single_part)
431 procmime_mimeinfo_free_all(&partinfo);
432 g_free(filename);
433
434 if (ret < 0) {
435 alertpanel_error(_("Can't get part of multipart message: %s"), g_strerror(-ret));
436 g_free(part_filename);
437 return FALSE;
438 }
439
440 g_string_append(cmd, part_filename);
441
442 g_free(part_filename);
443
444 return TRUE;
445 }
446
447 void actions_execute(gpointer data,
448 guint action_nb,
449 GtkWidget *widget,
450 gint source)
451 {
452 if (source == TOOLBAR_MAIN)
453 mainwin_actions_execute((MainWindow*)data, action_nb, widget);
454 else if (source == TOOLBAR_COMPOSE)
455 compose_actions_execute((Compose*)data, action_nb, widget);
456 else if (source == TOOLBAR_MSGVIEW)
457 msgview_actions_execute((MessageView*)data, action_nb, widget);
458 }
459
460 void action_update_mainwin_menu(GtkUIManager *ui_manager,
461 gchar *branch_path,
462 MainWindow *mainwin)
463 {
464 action_update_menu(ui_manager, "<MainwinActions>", branch_path,
465 mainwin_actions_execute_cb, mainwin);
466 }
467
468 void action_update_msgview_menu(GtkUIManager *ui_manager,
469 gchar *branch_path,
470 MessageView *msgview)
471 {
472 action_update_menu(ui_manager, "<MsgviewActions>", branch_path,
473 msgview_actions_execute_cb, msgview);
474 }
475
476 void action_update_compose_menu(GtkUIManager *ui_manager,
477 gchar *branch_path,
478 Compose *compose)
479 {
480 action_update_menu(ui_manager, "<ComposeActions>", branch_path,
481 compose_actions_execute_cb, compose);
482 }
483
484 static GtkWidget *find_item_in_menu(GtkWidget *menu, gchar *name)
485 {
486 GList *children = gtk_container_get_children(GTK_CONTAINER(GTK_MENU_SHELL(menu)));
487 GList *amenu = children;
488 const gchar *existing_name;
489 while (amenu) {
490 GtkWidget *item = GTK_WIDGET(amenu->data);
491 if ((existing_name = g_object_get_data(G_OBJECT(item), "s_name")) != NULL &&
492 !strcmp2(name, existing_name))
493 {
494 g_list_free(children);
495 return item;
496 }
497 amenu = amenu->next;
498 }
499
500 g_list_free(children);
501
502 return NULL;
503 }
504
505 static GtkWidget *create_submenus(GtkWidget *menu, const gchar *action)
506 {
507 gchar *submenu = g_strdup(action);
508 GtkWidget *new_menu = NULL;
509
510 if (strchr(submenu, '/')) {
511 const gchar *end = (strchr(submenu, '/')+1);
512 GtkWidget *menu_item = NULL;
513 if (end && *end) {
514 *strchr(submenu, '/') = '\0';
515 if ((menu_item = find_item_in_menu(menu, submenu)) == NULL) {
516 menu_item = gtk_menu_item_new_with_mnemonic(submenu);
517 g_object_set_data_full(G_OBJECT(menu_item), "s_name", g_strdup(submenu), g_free);
518 gtk_widget_show(menu_item);
519 gtk_menu_shell_append(GTK_MENU_SHELL(menu), menu_item);
520 new_menu = gtk_menu_new();
521 gtk_widget_show(new_menu);
522 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu_item), new_menu);
523 } else {
524 new_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(menu_item));
525 }
526 new_menu = create_submenus(new_menu, end);
527 }
528 }
529 g_free(submenu);
530 return new_menu ? new_menu : menu;
531 }
532
533 static void action_update_menu(GtkUIManager *ui_manager,
534 const gchar *accel_group,
535 gchar *branch_path,
536 gpointer callback, gpointer data)
537 {
538 GSList *cur;
539 gchar *action, *action_p;
540 int callback_action = 0;
541 GtkWidget *menu = gtk_menu_new();
542 GtkWidget *item;
543
544 for (cur = prefs_common.actions_list; cur != NULL; cur = cur->next) {
545 GtkWidget *cur_menu = menu;
546 const gchar *action_name = NULL;
547 action = g_strdup((gchar *)cur->data);
548 action_p = strstr(action, ": ");
549 if (action_p && action_p[2] &&
550 (action_get_type(&action_p[2]) != ACTION_ERROR) &&
551 (action[0] != '/')) {
552 gchar *accel_path = NULL;
553
554 action_p[0] = '\0';
555 if (strchr(action, '/')) {
556 cur_menu = create_submenus(cur_menu, action);
557 action_name = strrchr(action, '/')+1;
558 } else {
559 action_name = action;
560 }
561 gtk_menu_set_accel_group (GTK_MENU (cur_menu),
562 gtk_ui_manager_get_accel_group(ui_manager));
563 item = gtk_menu_item_new_with_label(action_name);
564 gtk_menu_shell_append(GTK_MENU_SHELL(cur_menu), item);
565 g_signal_connect(G_OBJECT(item), "activate",
566 G_CALLBACK(callback), data);
567 g_object_set_data(G_OBJECT(item), "action_num", GINT_TO_POINTER(callback_action));
568 gtk_widget_show(item);
569 accel_path = g_strconcat(accel_group,branch_path, "/", action, NULL);
570 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
571 g_free(accel_path);
572
573 }
574 g_free(action);
575 callback_action++;
576 }
577
578 gtk_widget_show(menu);
579 gtk_menu_item_set_submenu(GTK_MENU_ITEM(gtk_ui_manager_get_widget(ui_manager, branch_path)), menu);
580 }
581
582 static void compose_actions_execute_cb(GtkWidget *widget, gpointer data)
583 {
584 Compose *compose = (Compose *)data;
585 gint action_nb = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(widget), "action_num"));
586 compose_actions_execute(compose, action_nb, NULL);
587 }
588
589 static void compose_actions_execute(Compose *compose, guint action_nb, GtkWidget *widget)
590 {
591 gchar *buf, *action;
592 ActionType action_type;
593
594 cm_return_if_fail(action_nb < g_slist_length(prefs_common.actions_list));
595
596 buf = (gchar *)g_slist_nth_data(prefs_common.actions_list, action_nb);
597 cm_return_if_fail(buf != NULL);
598 action = strstr(buf, ": ");
599 cm_return_if_fail(action != NULL);
600
601 /* Point to the beginning of the command-line */
602 action += 2;
603
604 action_type = action_get_type(action);
605 if (action_type & (ACTION_SINGLE | ACTION_MULTIPLE)) {
606 alertpanel_warning
607 (_("The selected action cannot be used in the compose window\n"
608 "because it contains %%f, %%F, %%as or %%p."));
609 return;
610 }
611
612 execute_actions(action, NULL, compose->text, 0, NULL,
613 compose_action_cb, compose);
614 }
615
616 static void mainwin_actions_execute_cb(GtkWidget *widget, gpointer data)
617 {
618 MainWindow *mainwin = (MainWindow *)data;
619 gint action_nb = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(widget), "action_num"));
620 mainwin_actions_execute(mainwin, action_nb, NULL);
621 }
622
623 static void mainwin_actions_execute(MainWindow *mainwin, guint action_nb,
624 GtkWidget *widget)
625 {
626 GSList *msg_list;
627
628 msg_list = summary_get_selected_msg_list(mainwin->summaryview);
629 message_actions_execute(mainwin->messageview, action_nb, msg_list);
630 g_slist_free(msg_list);
631 }
632
633 static void msgview_actions_execute_cb(GtkWidget *widget, gpointer data)
634 {
635 MessageView *msgview = (MessageView *)data;
636 gint action_nb = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(widget), "action_num"));
637 msgview_actions_execute(msgview, action_nb, NULL);
638 }
639
640 static void msgview_actions_execute(MessageView *msgview, guint action_nb,
641 GtkWidget *widget)
642 {
643 GSList *msg_list = NULL;
644
645 if (msgview->msginfo)
646 msg_list = g_slist_append(msg_list, msgview->msginfo);
647 message_actions_execute(msgview, action_nb, msg_list);
648 g_slist_free(msg_list);
649 }
650
651 static void message_actions_execute(MessageView *msgview, guint action_nb,
652 GSList *msg_list)
653 {
654 TextView *textview;
655 MimeInfo *partinfo;
656 gchar *buf;
657 gchar *action;
658 GtkWidget *text = NULL;
659 guint body_pos = 0;
660 ActionType action_type;
661
662 cm_return_if_fail(action_nb < g_slist_length(prefs_common.actions_list));
663
664 buf = (gchar *)g_slist_nth_data(prefs_common.actions_list, action_nb);
665
666 cm_return_if_fail(buf);
667 cm_return_if_fail((action = strstr(buf, ": ")));
668
669 /* Point to the beginning of the command-line */
670 action += 2;
671
672 textview = messageview_get_current_textview(msgview);
673 if (textview) {
674 text = textview->text;
675 body_pos = textview->body_pos;
676 }
677 partinfo = messageview_get_selected_mime_part(msgview);
678
679 /* this command will alter the message text */
680 action_type = action_get_type(action);
681 if (action_type & (ACTION_PIPE_OUT | ACTION_INSERT))
682 msgview->filtered = TRUE;
683
684 if (action_type & ACTION_FILTERING_ACTION)
685 /* CLAWS: most of the above code is not necessary for applying
686 * filtering */
687 execute_filtering_actions(action, msg_list);
688 else
689 execute_actions(action, msg_list, text, body_pos, partinfo,
690 NULL, NULL);
691 }
692
693 static gboolean execute_filtering_actions(gchar *action, GSList *msglist)
694 {
695 GSList *action_list, *p;
696 const gchar *sbegin, *send;
697 gchar *action_string;
698 SummaryView *summaryview = NULL;
699 MainWindow *mainwin = NULL;
700
701 if (mainwindow_get_mainwindow()) {
702 summaryview = mainwindow_get_mainwindow()->summaryview;
703 mainwin = mainwindow_get_mainwindow();
704 }
705
706 if (NULL == (sbegin = strstr2(action, "%as{")))
707 return FALSE;
708 sbegin += sizeof "%as{" - 1;
709 if (NULL == (send = strrchr(sbegin, '}')))
710 return FALSE;
711 action_string = g_strndup(sbegin, send - sbegin);
712
713 action_list = matcher_parser_get_action_list(action_string);
714 if (action_list == NULL) {
715 gchar *tmp = g_strdup(action_string);
716
717 g_strstrip(tmp);
718 if (*tmp == '\0')
719 alertpanel_error(_("There is no filtering action set"));
720 else
721 alertpanel_error(_("Invalid filtering action(s):\n%s"), tmp);
722 g_free(action_string);
723 g_free(tmp);
724 return FALSE;
725 }
726 g_free(action_string);
727
728 /* apply actions on each message info */
729 for (p = msglist; p && p->data; p = g_slist_next(p)) {
730 filteringaction_apply_action_list(action_list, (MsgInfo *) p->data);
731 }
732
733 if (summaryview) {
734 summary_lock(summaryview);
735 main_window_cursor_wait(mainwin);
736 summary_freeze(summaryview);
737 folder_item_update_freeze();
738 }
739
740 filtering_move_and_copy_msgs(msglist);
741
742 if (summaryview) {
743 folder_item_update_thaw();
744 summary_thaw(summaryview);
745 main_window_cursor_normal(mainwin);
746 summary_unlock(summaryview);
747 summary_show(summaryview, summaryview->folder_item);
748 }
749 for (p = action_list; p; p = g_slist_next(p))
750 if (p->data) filteringaction_free(p->data);
751 g_slist_free(action_list);
752 return TRUE;
753 }
754
755 static gboolean execute_actions(gchar *action, GSList *msg_list,
756 GtkWidget *text,
757 gint body_pos, MimeInfo *partinfo,
758 void (*callback)(void *data), void *data)
759 {
760 GSList *children_list = NULL, *cur = NULL;
761 gint is_ok = TRUE;
762 gint msg_list_len;
763 Children *children;
764 ChildInfo *child_info;
765 ActionType action_type;
766 MsgInfo *msginfo;
767 gchar *cmd;
768 gchar *sel_str = NULL;
769 gchar *msg_str = NULL;
770 gchar *user_str = NULL;
771 gchar *user_hidden_str = NULL;
772 GtkTextIter start_iter, end_iter;
773 gboolean is_selection = FALSE;
774
775 cm_return_val_if_fail(action && *action, FALSE);
776
777 action_type = action_get_type(action);
778
779 if (action_type == ACTION_ERROR)
780 return FALSE; /* ERR: syntax error */
781
782 if (action_type & (ACTION_SINGLE | ACTION_MULTIPLE) && !msg_list)
783 return FALSE; /* ERR: file command without selection */
784
785 msg_list_len = g_slist_length(msg_list);
786
787 if (action_type & (ACTION_PIPE_OUT | ACTION_PIPE_IN | ACTION_INSERT)) {
788 if (msg_list_len > 1)
789 return FALSE; /* ERR: pipe + multiple selection */
790 if (!text)
791 return FALSE; /* ERR: pipe and no displayed text */
792 }
793
794 if (action_type & ACTION_SELECTION_STR) {
795 if (!text)
796 return FALSE; /* ERR: selection string but no text */
797 }
798
799 if (text) {
800 GtkTextBuffer *textbuf;
801
802 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
803 is_selection = gtk_text_buffer_get_selection_bounds
804 (textbuf, &start_iter, &end_iter);
805 if (!is_selection) {
806 gtk_text_buffer_get_iter_at_offset
807 (textbuf, &start_iter, body_pos);
808 gtk_text_buffer_get_end_iter(textbuf, &end_iter);
809 }
810 msg_str = gtk_text_buffer_get_text
811 (textbuf, &start_iter, &end_iter, FALSE);
812 if (is_selection)
813 sel_str = g_strdup(msg_str);
814 }
815
816 if (action_type & ACTION_USER_STR) {
817 if (!(user_str = get_user_string(action, ACTION_USER_STR))) {
818 g_free(msg_str);
819 g_free(sel_str);
820 return FALSE;
821 }
822 }
823
824 if (action_type & ACTION_USER_HIDDEN_STR) {
825 if (!(user_hidden_str =
826 get_user_string(action, ACTION_USER_HIDDEN_STR))) {
827 g_free(msg_str);
828 g_free(sel_str);
829 g_free(user_str);
830 return FALSE;
831 }
832 }
833
834 if (text && (action_type & ACTION_PIPE_OUT)) {
835 GtkTextBuffer *textbuf;
836 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
837 gtk_text_buffer_delete(textbuf, &start_iter, &end_iter);
838 }
839
840 children = g_new0(Children, 1);
841
842 children->action = g_strdup(action);
843 children->action_type = action_type;
844 children->msg_text = text;
845 children->is_selection = is_selection;
846
847 if ((action_type & (ACTION_USER_IN | ACTION_USER_HIDDEN_IN)) &&
848 ((action_type & ACTION_SINGLE) == 0 || msg_list_len == 1))
849 children->open_in = 1;
850
851 /* Pre-fetch bodies, makes it easier on IMAP (see bug #3011) */
852 for (cur = msg_list; cur; cur = cur->next) {
853 gchar *dummy;
854 msginfo = (MsgInfo *)cur->data;
855
856 dummy = procmsg_get_message_file((MsgInfo *)cur->data);
857 if (dummy)
858 g_free(dummy);
859 else
860 is_ok = FALSE;
861 }
862
863 if (is_ok && (action_type & ACTION_SINGLE)) {
864 for (cur = msg_list; cur && is_ok == TRUE; cur = cur->next) {
865 msginfo = (MsgInfo *)cur->data;
866 if (!msginfo) {
867 is_ok = FALSE; /* ERR: msginfo missing */
868 break;
869 }
870 cmd = parse_action_cmd(action, msginfo, msg_list,
871 partinfo, user_str,
872 user_hidden_str, sel_str);
873 if (!cmd) {
874 debug_print("Action command error\n");
875 is_ok = FALSE; /* ERR: incorrect command */
876 break;
877 }
878 if ((child_info = fork_child(cmd, msg_str, children))) {
879 /* Pass msginfo to catch_status () */
880 if (!(action_type & (ACTION_PIPE_OUT | ACTION_INSERT)))
881 child_info->msginfo_list =
882 g_slist_append (NULL, msginfo);
883 children_list = g_slist_append(children_list,
884 child_info);
885 }
886 g_free(cmd);
887 }
888 } else if (is_ok) {
889 cmd = parse_action_cmd(action, NULL, msg_list, partinfo,
890 user_str, user_hidden_str, sel_str);
891 if (cmd) {
892 if ((child_info = fork_child(cmd, msg_str, children))) {
893 if (!(action_type & (ACTION_PIPE_OUT | ACTION_INSERT)))
894 child_info->msginfo_list =
895 g_slist_copy (msg_list);
896 children_list = g_slist_append(children_list,
897 child_info);
898 }
899 g_free(cmd);
900 } else
901 is_ok = FALSE; /* ERR: incorrect command */
902 }
903
904 g_free(msg_str);
905 g_free(sel_str);
906 g_free(user_str);
907 g_free(user_hidden_str);
908
909 if (!children_list) {
910 /* If not waiting for children, return */
911 free_children(children);
912 } else {
913 GSList *cur;
914
915 children->list = children_list;
916 children->nb = g_slist_length(children_list);
917 children->initial_nb = children->nb;
918
919 for (cur = children_list; cur; cur = cur->next) {
920 child_info = (ChildInfo *) cur->data;
921 child_info->callback = callback;
922 child_info->data = data;
923 child_info->tag_status =
924 g_child_watch_add(child_info->pid, catch_status, child_info);
925 }
926
927 create_io_dialog(children);
928 }
929 return is_ok;
930 }
931
932 static ChildInfo *fork_child(gchar *cmd, const gchar *msg_str,
933 Children *children)
934 {
935 gint chld_in, chld_out, chld_err;
936 gchar **argv, *ret_str, *trim_cmd;
937 GPid pid;
938 ChildInfo *child_info;
939 gint follow_child;
940 gssize by_written = 0, by_read = 0;
941 gboolean result = FALSE;
942 GError *error = NULL;
943
944 follow_child = !(children->action_type & ACTION_ASYNC);
945
946 chld_in = chld_out = chld_err = -1;
947
948 ret_str = g_locale_from_utf8(cmd, strlen(cmd),
949 &by_read, &by_written,
950 NULL);
951 if (!ret_str || !by_written)
952 ret_str = g_strdup(cmd);
953
954 trim_cmd = ret_str;
955
956 while (g_ascii_isspace(trim_cmd[0]))
957 trim_cmd++;
958
959 #ifdef G_OS_UNIX
960 argv = g_new0(gchar *, 4);
961 argv[0] = g_strdup("/bin/sh");
962 argv[1] = g_strdup("-c");
963 argv[2] = g_strdup(trim_cmd);
964 argv[3] = 0;
965 #else
966 argv = strsplit_with_quote(trim_cmd, " ", 0);
967 #endif
968 g_free(ret_str);
969
970 if (follow_child) {
971 result = g_spawn_async_with_pipes(NULL, argv, NULL,
972 G_SPAWN_DO_NOT_REAP_CHILD | G_SPAWN_SEARCH_PATH,
973 NULL, NULL, &pid, &chld_in, &chld_out,
974 &chld_err, &error);
975 } else {
976 result = g_spawn_async(NULL, argv, NULL,
977 G_SPAWN_DO_NOT_REAP_CHILD | G_SPAWN_SEARCH_PATH, NULL, NULL,
978 &pid, &error);
979 }
980
981 debug_print("spawning %s: %d\n", cmd, result);
982
983 g_strfreev(argv);
984
985 if (!result) {
986 alertpanel_error(_("Could not fork to execute the following "
987 "command:\n%s\n%s"),
988 cmd, error ? error->message : _("Unknown error"));
989 if (error)
990 g_error_free(error);
991 return NULL;
992 }
993
994 if (!(children->action_type &
995 (ACTION_PIPE_IN | ACTION_USER_IN | ACTION_USER_HIDDEN_IN)))
996 (void)close(chld_in);
997
998 if (!follow_child) {
999 g_spawn_close_pid(pid);
1000 return NULL;
1001 }
1002 child_info = g_new0(ChildInfo, 1);
1003
1004 child_info->children = children;
1005
1006 child_info->pid = pid;
1007 #ifdef G_OS_UNIX
1008 child_info->next_sig = SIGTERM;
1009 #endif
1010 child_info->cmd = g_strdup(cmd);
1011 child_info->new_out = FALSE;
1012 child_info->output = g_string_new(NULL);
1013 child_info->chld_in =
1014 (children->action_type &
1015 (ACTION_PIPE_IN | ACTION_USER_IN | ACTION_USER_HIDDEN_IN))
1016 ? chld_in : -1;
1017 child_info->chld_out = chld_out;
1018 child_info->chld_err = chld_err;
1019 child_info->tag_status = -1;
1020 child_info->tag_in = -1;
1021 child_info->tag_out = claws_input_add(chld_out, G_IO_IN | G_IO_HUP | G_IO_ERR,
1022 catch_output, child_info, FALSE);
1023 child_info->tag_err = claws_input_add(chld_err, G_IO_IN | G_IO_HUP | G_IO_ERR,
1024 catch_output, child_info, FALSE);
1025
1026 if (!(children->action_type &
1027 (ACTION_PIPE_IN | ACTION_PIPE_OUT | ACTION_INSERT)))
1028 return child_info;
1029
1030 if ((children->action_type & ACTION_PIPE_IN) && msg_str) {
1031 int r;
1032 ret_str = g_locale_from_utf8(msg_str, strlen(msg_str),
1033 &by_read, &by_written, NULL);
1034 if (ret_str && by_written) {
1035 r = write(chld_in, ret_str, strlen(ret_str));
1036 g_free(ret_str);
1037 } else
1038 r = write(chld_in, msg_str, strlen(msg_str));
1039 if (!(children->action_type &
1040 (ACTION_USER_IN | ACTION_USER_HIDDEN_IN)))
1041 r = close(chld_in);
1042 child_info->chld_in = -1; /* No more input */
1043 if (r != 0)
1044 debug_print("piping to child process: %s (%d)\n", g_strerror(errno), errno);
1045 }
1046
1047 return child_info;
1048 }
1049
1050 static void kill_children_cb(GtkWidget *widget, gpointer data)
1051 {
1052 GSList *cur;
1053 Children *children = (Children *) data;
1054 ChildInfo *child_info;
1055
1056 for (cur = children->list; cur; cur = cur->next) {
1057 child_info = (ChildInfo *)(cur->data);
1058 debug_print("Killing child group id %d\n", child_info->pid);
1059 #ifdef G_OS_UNIX
1060 if (child_info->pid && kill(child_info->pid, child_info->next_sig) < 0)
1061 perror("kill");
1062 child_info->next_sig = SIGKILL;
1063 #else
1064 TerminateProcess(child_info->pid, 0);
1065 #endif
1066 }
1067 }
1068
1069 static gint wait_for_children(Children *children)
1070 {
1071 gboolean new_output;
1072 ChildInfo *child_info;
1073 GSList *cur;
1074
1075 cur = children->list;
1076 new_output = FALSE;
1077 while (cur) {
1078 child_info = (ChildInfo *)cur->data;
1079 new_output |= child_info->new_out;
1080 cur = cur->next;
1081 }
1082
1083 children->output |= new_output;
1084
1085 if (new_output || (children->dialog && (children->initial_nb != children->nb)))
1086 update_io_dialog(children);
1087
1088 if (children->nb)
1089 return FALSE;
1090
1091 if (!children->dialog) {
1092 free_children(children);
1093 } else if (!children->output) {
1094 gtk_widget_destroy(children->dialog);
1095 }
1096
1097 return FALSE;
1098 }
1099
1100 static void send_input(GtkWidget *w, gpointer data)
1101 {
1102 Children *children = (Children *) data;
1103 ChildInfo *child_info = (ChildInfo *) children->list->data;
1104
1105 child_info->tag_in = claws_input_add(child_info->chld_in,
1106 G_IO_OUT | G_IO_ERR,
1107 catch_input, children, FALSE);
1108 }
1109
1110 static gint delete_io_dialog_cb(GtkWidget *w, GdkEvent *e, gpointer data)
1111 {
1112 hide_io_dialog_cb(w, data);
1113 return TRUE;
1114 }
1115
1116 static void hide_io_dialog_cb(GtkWidget *w, gpointer data)
1117 {
1118
1119 Children *children = (Children *)data;
1120
1121 if (!children->nb) {
1122 g_signal_handlers_disconnect_matched
1123 (G_OBJECT(children->dialog), G_SIGNAL_MATCH_DATA,
1124 0, 0, NULL, NULL, children);
1125 gtk_widget_destroy(children->dialog);
1126 free_children(children);
1127 }
1128 }
1129
1130 static gint io_dialog_key_pressed_cb(GtkWidget *widget, GdkEventKey *event,
1131 gpointer data)
1132 {
1133 if (event && (event->keyval == GDK_KEY_Escape ||
1134 event->keyval == GDK_KEY_Return ||
1135 event->keyval == GDK_KEY_KP_Enter))
1136 hide_io_dialog_cb(widget, data);
1137 return TRUE;
1138 }
1139
1140 static void childinfo_close_pipes(ChildInfo *child_info)
1141 {
1142 /* stdout and stderr pipes are guaranteed to be removed by
1143 * their handler, but in case where we receive child exit notification
1144 * before grand-child's pipes closing signals, we check them and close
1145 * them if necessary
1146 */
1147 if (child_info->tag_in > 0)
1148 g_source_remove(child_info->tag_in);
1149 if (child_info->tag_out > 0)
1150 g_source_remove(child_info->tag_out);
1151 if (child_info->tag_err > 0)
1152 g_source_remove(child_info->tag_err);
1153
1154 if (child_info->chld_in >= 0)
1155 (void)close(child_info->chld_in);
1156 if (child_info->chld_out >= 0)
1157 (void)close(child_info->chld_out);
1158 if (child_info->chld_err >= 0)
1159 (void)close(child_info->chld_err);
1160 }
1161
1162 static void free_children(Children *children)
1163 {
1164 ChildInfo *child_info;
1165 void (*callback)(void *data) = NULL;
1166 void *data = NULL;
1167
1168 debug_print("Freeing children data %p\n", children);
1169
1170 g_free(children->action);
1171 while (children->list != NULL) {
1172 child_info = (ChildInfo *)children->list->data;
1173 g_free(child_info->cmd);
1174 g_string_free(child_info->output, TRUE);
1175 children->list = g_slist_remove(children->list, child_info);
1176 callback = child_info->callback;
1177 data = child_info->data;
1178 g_free(child_info);
1179 }
1180
1181 if (callback)
1182 callback(data);
1183
1184 g_free(children);
1185 }
1186
1187 static void update_io_dialog(Children *children)
1188 {
1189 GSList *cur;
1190
1191 debug_print("Updating actions input/output dialog.\n");
1192
1193 if (children->progress_bar) {
1194 gchar *text;
1195 #ifdef GENERIC_UMPC
1196 /* use a more compact format */
1197 const gchar *format = "%s %d/%d";
1198 #else
1199 const gchar *format = "%s %d / %d";
1200 #endif
1201
1202 gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(children->progress_bar),
1203 (children->initial_nb == 0) ? 0 :
1204 (gdouble) (children->initial_nb - children->nb) /
1205 (gdouble) children->initial_nb);
1206 text = g_strdup_printf(format, _("Completed"),
1207 children->initial_nb - children->nb,
1208 children->initial_nb);
1209 gtk_progress_bar_set_text(GTK_PROGRESS_BAR(children->progress_bar), text);
1210 g_free(text);
1211 }
1212
1213 if (!children->nb) {
1214 gtk_widget_set_sensitive(children->abort_btn, FALSE);
1215 gtk_widget_set_sensitive(children->close_btn, TRUE);
1216 if (children->input_hbox)
1217 gtk_widget_set_sensitive(children->input_hbox, FALSE);
1218 gtk_widget_grab_focus(children->close_btn);
1219 g_signal_connect(G_OBJECT(children->dialog),
1220 "key_press_event",
1221 G_CALLBACK(io_dialog_key_pressed_cb),
1222 children);
1223 }
1224
1225 if (children->output) {
1226 GtkWidget *text = children->text;
1227 GtkTextBuffer *textbuf;
1228 GtkTextIter iter, start_iter, end_iter;
1229 gchar *caption;
1230 ChildInfo *child_info;
1231
1232 gtk_widget_show(children->scrolledwin);
1233 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
1234 gtk_text_buffer_get_bounds(textbuf, &start_iter, &end_iter);
1235 gtk_text_buffer_delete(textbuf, &start_iter, &end_iter);
1236 gtk_text_buffer_get_start_iter(textbuf, &iter);
1237
1238 for (cur = children->list; cur; cur = cur->next) {
1239 child_info = (ChildInfo *)cur->data;
1240 if (child_info->pid)
1241 caption = g_strdup_printf
1242 (_("--- Running: %s\n"),
1243 child_info->cmd);
1244 else
1245 caption = g_strdup_printf
1246 (_("--- Ended: %s\n"),
1247 child_info->cmd);
1248
1249 gtk_text_buffer_insert(textbuf, &iter, caption, -1);
1250 gtk_text_buffer_insert(textbuf, &iter,
1251 child_info->output->str, -1);
1252 g_free(caption);
1253 child_info->new_out = FALSE;
1254 }
1255 }
1256 }
1257
1258 static void create_io_dialog(Children *children)
1259 {
1260 GtkWidget *dialog;
1261 GtkWidget *vbox;
1262 GtkWidget *entry = NULL;
1263 GtkWidget *input_hbox = NULL;
1264 GtkWidget *send_button;
1265 GtkWidget *label;
1266 GtkWidget *text;
1267 GtkWidget *scrolledwin;
1268 GtkWidget *hbox;
1269 GtkWidget *progress_bar = NULL;
1270 GtkWidget *abort_button;
1271 GtkWidget *close_button;
1272
1273 debug_print("Creating action IO dialog\n");
1274
1275 dialog = gtk_dialog_new();
1276 gtk_container_set_border_width
1277 (GTK_CONTAINER(gtk_dialog_get_action_area(GTK_DIALOG(dialog))), 5);
1278 gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER);
1279 gtk_window_set_title(GTK_WINDOW(dialog), _("Action's input/output"));
1280 gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
1281 manage_window_set_transient(GTK_WINDOW(dialog));
1282 g_signal_connect(G_OBJECT(dialog), "delete_event",
1283 G_CALLBACK(delete_io_dialog_cb), children);
1284 g_signal_connect(G_OBJECT(dialog), "destroy",
1285 G_CALLBACK(hide_io_dialog_cb),
1286 children);
1287
1288 vbox = gtk_vbox_new(FALSE, 8);
1289 gtk_container_add(GTK_CONTAINER(
1290 gtk_dialog_get_content_area(GTK_DIALOG(dialog))), vbox);
1291 gtk_container_set_border_width(GTK_CONTAINER(vbox), 8);
1292 gtk_widget_show(vbox);
1293
1294 label = gtk_label_new(children->action);
1295 gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
1296 gtk_widget_show(label);
1297
1298 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
1299 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
1300 GTK_POLICY_AUTOMATIC,
1301 GTK_POLICY_AUTOMATIC);
1302 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
1303 GTK_SHADOW_IN);
1304 gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
1305 gtk_widget_set_size_request(scrolledwin, 560, 200);
1306 gtk_widget_hide(scrolledwin);
1307
1308 text = gtk_text_view_new();
1309
1310 if (prefs_common.textfont) {
1311 PangoFontDescription *font_desc;
1312 font_desc = pango_font_description_from_string
1313 (prefs_common.textfont);
1314 if (font_desc) {
1315 gtk_widget_modify_font(text, font_desc);
1316 pango_font_description_free(font_desc);
1317 }
1318 }
1319
1320 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
1321 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
1322 gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
1323 gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
1324 gtk_container_add(GTK_CONTAINER(scrolledwin), text);
1325 gtk_widget_show(text);
1326
1327 if (children->open_in) {
1328 input_hbox = gtk_hbox_new(FALSE, 8);
1329 gtk_widget_show(input_hbox);
1330
1331 entry = gtk_entry_new();
1332 gtk_widget_set_size_request(entry, 320, -1);
1333 g_signal_connect(G_OBJECT(entry), "activate",
1334 G_CALLBACK(send_input), children);
1335 gtk_box_pack_start(GTK_BOX(input_hbox), entry, TRUE, TRUE, 0);
1336 if (children->action_type & ACTION_USER_HIDDEN_IN) {
1337 gtk_entry_set_visibility(GTK_ENTRY(entry), FALSE);
1338 }
1339 gtk_widget_show(entry);
1340
1341 send_button = gtk_button_new_from_stock(GTK_STOCK_EXECUTE);
1342 g_signal_connect(G_OBJECT(send_button), "clicked",
1343 G_CALLBACK(send_input), children);
1344 gtk_box_pack_start(GTK_BOX(input_hbox), send_button, FALSE,
1345 FALSE, 0);
1346 gtk_widget_show(send_button);
1347
1348 gtk_box_pack_start(GTK_BOX(vbox), input_hbox, FALSE, FALSE, 0);
1349 gtk_widget_grab_focus(entry);
1350 }
1351
1352 if (children->initial_nb > 1) {
1353 gchar *text;
1354 #ifdef GENERIC_UMPC
1355 /* use a more compact format */
1356 const gchar *format = "%s 0/%d\n";
1357 #else
1358 const gchar *format = "%s 0 / %d\n";
1359 #endif
1360
1361 progress_bar = gtk_progress_bar_new();
1362 #if !GTK_CHECK_VERSION(3, 0, 0)
1363 gtk_progress_bar_set_orientation(GTK_PROGRESS_BAR(progress_bar),
1364 GTK_PROGRESS_LEFT_TO_RIGHT);
1365 #else
1366 gtk_orientable_set_orientation(GTK_ORIENTABLE(progress_bar),
1367 GTK_ORIENTATION_HORIZONTAL);
1368 gtk_progress_bar_set_inverted(GTK_PROGRESS_BAR(progress_bar),
1369 FALSE);
1370 #endif
1371 text = g_strdup_printf(format, _("Completed"),
1372 children->initial_nb);
1373 gtk_progress_bar_set_text(GTK_PROGRESS_BAR(progress_bar),
1374 text);
1375 g_free(text);
1376 gtk_box_pack_start(GTK_BOX(vbox), progress_bar, FALSE, FALSE, 0);
1377 gtk_widget_show(progress_bar);
1378 }
1379
1380 gtkut_stock_button_set_create(&hbox, &abort_button, GTK_STOCK_STOP,
1381 &close_button, GTK_STOCK_CLOSE, NULL, NULL);
1382 g_signal_connect(G_OBJECT(abort_button), "clicked",
1383 G_CALLBACK(kill_children_cb), children);
1384 g_signal_connect(G_OBJECT(close_button), "clicked",
1385 G_CALLBACK(hide_io_dialog_cb), children);
1386 gtk_widget_show(hbox);
1387
1388 if (children->nb)
1389 gtk_widget_set_sensitive(close_button, FALSE);
1390
1391 gtk_container_add(GTK_CONTAINER(
1392 gtk_dialog_get_action_area(GTK_DIALOG(dialog))), hbox);
1393
1394 children->dialog = dialog;
1395 children->scrolledwin = scrolledwin;
1396 children->text = text;
1397 children->input_hbox = children->open_in ? input_hbox : NULL;
1398 children->input_entry = children->open_in ? entry : NULL;
1399 children->progress_bar = progress_bar;
1400 children->abort_btn = abort_button;
1401 children->close_btn = close_button;
1402
1403 gtk_widget_show(dialog);
1404 }
1405
1406 static void catch_status(GPid pid, gint status, gpointer data)
1407 {
1408 ChildInfo *child_info = (ChildInfo *)data;
1409
1410 debug_print("Child returned %d\n", status);
1411
1412 childinfo_close_pipes(child_info);
1413 g_spawn_close_pid(child_info->pid);
1414 child_info->pid = 0;
1415
1416 if (child_info->children->action_type & (ACTION_SINGLE | ACTION_MULTIPLE)
1417 && child_info->msginfo_list) {
1418 /* Actions on message *files* might change size and
1419 * time stamp, and thus invalidate the cache */
1420 SummaryView *summaryview = NULL;
1421 GSList *cur;
1422 MsgInfo *msginfo, *nmi; /* newmsginfo */
1423 char *file;
1424 gboolean modified_something = FALSE;
1425 FolderItem *last_item = NULL;
1426 if (mainwindow_get_mainwindow ())
1427 summaryview = mainwindow_get_mainwindow ()->summaryview;
1428 for (cur = child_info->msginfo_list; cur; cur = cur->next) {
1429 msginfo = (MsgInfo *)cur->data;
1430 if (!(msginfo && /* Stuff used valid? */
1431 msginfo->folder && msginfo->folder->cache))
1432 continue;
1433 file = procmsg_get_message_file_path (msginfo);
1434 if (!file)
1435 continue;
1436 nmi = procheader_parse_file (file, msginfo->flags, TRUE, FALSE);
1437 if (!nmi)
1438 continue; /* Deleted? */
1439 if (msginfo->mtime != nmi->mtime || msginfo->size != nmi->size) {
1440 nmi->folder = msginfo->folder;
1441 nmi->msgnum = msginfo->msgnum;
1442 msgcache_update_msg (msginfo->folder->cache, nmi);
1443 modified_something = TRUE;
1444 last_item = nmi->folder;
1445 }
1446 procmsg_msginfo_free (&nmi);
1447 if (summaryview && summaryview->displayed &&
1448 summaryview->folder_item == msginfo->folder &&
1449 summary_get_msgnum(summaryview, summaryview->displayed) == msginfo->msgnum)
1450 summary_redisplay_msg(summaryview);
1451
1452 }
1453 if (modified_something && last_item &&
1454 summaryview && summaryview->folder_item == last_item) {
1455 summary_show (summaryview, summaryview->folder_item);
1456 }
1457 g_slist_free (child_info->msginfo_list);
1458 child_info->msginfo_list = NULL;
1459 }
1460
1461 if (!child_info->pid)
1462 child_info->children->nb--;
1463
1464 wait_for_children(child_info->children);
1465 }
1466
1467 static void catch_input(gpointer data, gint source, GIOCondition cond)
1468 {
1469 Children *children = (Children *)data;
1470 ChildInfo *child_info = (ChildInfo *)children->list->data;
1471 gchar *input, *ret_str;
1472 gint c, count, len, r;
1473 gssize by_read = 0, by_written = 0;
1474
1475 debug_print("Sending input to grand child.\n");
1476 if (!(cond & (G_IO_OUT | G_IO_ERR)))
1477 return;
1478
1479 gtk_widget_set_sensitive(children->input_hbox, FALSE);
1480 gtk_widget_grab_focus(children->abort_btn);
1481
1482 g_source_remove(child_info->tag_in);
1483 child_info->tag_in = -1;
1484
1485 input = gtk_editable_get_chars(GTK_EDITABLE(children->input_entry),
1486 0, -1);
1487 ret_str = g_locale_from_utf8(input, strlen(input), &by_read,
1488 &by_written, NULL);
1489 if (ret_str && by_written) {
1490 g_free(input);
1491 input = ret_str;
1492 }
1493
1494 len = strlen(input);
1495 count = 0;
1496
1497 do {
1498 c = write(child_info->chld_in, input + count, len - count);
1499 if (c >= 0)
1500 count += c;
1501 } while (c >= 0 && count < len);
1502
1503 if (c >= 0)
1504 r = write(child_info->chld_in, "\n", 2);
1505
1506 g_free(input);
1507
1508 r = close(child_info->chld_in);
1509 child_info->chld_in = -1;
1510 if (r != 0)
1511 debug_print("closing child input fd: %s (%d)\n", g_strerror(errno), errno);
1512 child_info->chld_in = -1;
1513 debug_print("Input to grand child sent.\n");
1514 }
1515
1516 static void catch_output(gpointer data, gint source, GIOCondition cond)
1517 {
1518 ChildInfo *child_info = (ChildInfo *)data;
1519 gint c;
1520 gchar buf[BUFFSIZE];
1521
1522 debug_print("Catching grand child's output.\n");
1523 if (child_info->children->action_type &
1524 (ACTION_PIPE_OUT | ACTION_INSERT)
1525 && source == child_info->chld_out) {
1526 GtkTextView *text =
1527 GTK_TEXT_VIEW(child_info->children->msg_text);
1528 GtkTextBuffer *textbuf = gtk_text_view_get_buffer(text);
1529 GtkTextIter iter;
1530 GtkTextMark *mark;
1531 gint ins_pos;
1532
1533 mark = gtk_text_buffer_get_insert(textbuf);
1534 gtk_text_buffer_get_iter_at_mark(textbuf, &iter, mark);
1535 ins_pos = gtk_text_iter_get_offset(&iter);
1536
1537 while (TRUE) {
1538 gsize bytes_read = 0, bytes_written = 0;
1539 gchar *ret_str;
1540
1541 c = read(source, buf, sizeof(buf) - 1);
1542 if (c == 0)
1543 break;
1544
1545 ret_str = g_locale_to_utf8
1546 (buf, c - 1, &bytes_read, &bytes_written, NULL);
1547 if (ret_str && bytes_written > 0) {
1548 gtk_text_buffer_insert
1549 (textbuf, &iter, ret_str,
1550 -1);
1551 g_free(ret_str);
1552 } else
1553 gtk_text_buffer_insert(textbuf, &iter, buf, c - 1);
1554 }
1555
1556 if (child_info->children->is_selection) {
1557 GtkTextIter ins;
1558
1559 gtk_text_buffer_get_iter_at_offset
1560 (textbuf, &ins, ins_pos);
1561 gtk_text_buffer_select_range(textbuf, &ins, &iter);
1562 }
1563 } else {
1564 c = read(source, buf, sizeof(buf) - 1);
1565 if (c > 0) {
1566 gsize bytes_read = 0, bytes_written = 0;
1567 gchar *ret_str;
1568
1569 ret_str = g_locale_to_utf8
1570 (buf, c, &bytes_read, &bytes_written, NULL);
1571 if (ret_str && bytes_written > 0) {
1572 g_string_append_len
1573 (child_info->output, ret_str,
1574 bytes_written);
1575 g_free(ret_str);
1576 } else
1577 g_string_append_len(child_info->output, buf, c);
1578
1579 child_info->new_out = TRUE;
1580 }
1581 }
1582 if (c == 0) {
1583 if (source == child_info->chld_out) {
1584 g_source_remove(child_info->tag_out);
1585 child_info->tag_out = -1;
1586 (void)close(child_info->chld_out);
1587 child_info->chld_out = -1;
1588 } else {
1589 g_source_remove(child_info->tag_err);
1590 child_info->tag_err = -1;
1591 (void)close(child_info->chld_err);
1592 child_info->chld_err = -1;
1593 }
1594 }
1595
1596 wait_for_children(child_info->children);
1597 }
1598
1599 static gchar *get_user_string(const gchar *action, ActionType type)
1600 {
1601 gchar *message;
1602 gchar *user_str = NULL;
1603
1604 switch (type) {
1605 case ACTION_USER_HIDDEN_STR:
1606 message = g_strdup_printf
1607 (_("Enter the argument for the following action:\n"
1608 "('%%h' will be replaced with the argument)\n"
1609 " %s"),
1610 action);
1611 user_str = input_dialog_with_invisible
1612 (_("Action's hidden user argument"), message, NULL);
1613 break;
1614 case ACTION_USER_STR:
1615 message = g_strdup_printf
1616 (_("Enter the argument for the following action:\n"
1617 "('%%u' will be replaced with the argument)\n"
1618 " %s"),
1619 action);
1620 user_str = input_dialog
1621 (_("Action's user argument"), message, NULL);
1622 break;
1623 default:
1624 g_warning("Unsupported action type %d", type);
1625 }
1626
1627 return user_str;
1628 }