sync with sylpheed 0.6.3 release
[claws.git] / src / compose.c
1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2001 Hiroyuki Yamamoto
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 2 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, write to the Free Software
17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18  */
19
20 #ifdef HAVE_CONFIG_H
21 #  include "config.h"
22 #endif
23
24 #include "defs.h"
25
26 #include <glib.h>
27 #include <gdk/gdkkeysyms.h>
28 #include <gtk/gtkmain.h>
29 #include <gtk/gtkmenu.h>
30 #include <gtk/gtkmenuitem.h>
31 #include <gtk/gtkitemfactory.h>
32 #include <gtk/gtkcheckmenuitem.h>
33 #include <gtk/gtkoptionmenu.h>
34 #include <gtk/gtkwidget.h>
35 #include <gtk/gtkclist.h>
36 #include <gtk/gtkctree.h>
37 #include <gtk/gtkvpaned.h>
38 #include <gtk/gtkentry.h>
39 #include <gtk/gtkeditable.h>
40 #include <gtk/gtkwindow.h>
41 #include <gtk/gtksignal.h>
42 #include <gtk/gtkvbox.h>
43 #include <gtk/gtkcontainer.h>
44 #include <gtk/gtkhandlebox.h>
45 #include <gtk/gtktoolbar.h>
46 #include <gtk/gtktable.h>
47 #include <gtk/gtkhbox.h>
48 #include <gtk/gtklabel.h>
49 #include <gtk/gtkscrolledwindow.h>
50 #include <gtk/gtkthemes.h>
51 #include <gtk/gtkdnd.h>
52 #include <stdio.h>
53 #include <stdlib.h>
54 #include <string.h>
55 #include <ctype.h>
56 #include <unistd.h>
57 #include <time.h>
58 /* #include <sys/utsname.h> */
59 #include <stdlib.h>
60 #include <sys/wait.h>
61 #include <signal.h>
62 #include <errno.h>
63
64 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
65 #  include <wchar.h>
66 #  include <wctype.h>
67 #endif
68
69
70 #include "gtkstext.h"
71
72 #include "intl.h"
73 #include "main.h"
74 #include "mainwindow.h"
75 #include "compose.h"
76 #include "addressbook.h"
77 #include "folderview.h"
78 #include "procmsg.h"
79 #include "menu.h"
80 #include "send.h"
81 #include "news.h"
82 #include "customheader.h"
83 #include "prefs_common.h"
84 #include "prefs_account.h"
85 #include "account.h"
86 #include "filesel.h"
87 #include "procheader.h"
88 #include "procmime.h"
89 #include "statusbar.h"
90 #include "about.h"
91 #include "base64.h"
92 #include "codeconv.h"
93 #include "utils.h"
94 #include "gtkutils.h"
95 #include "socket.h"
96 #include "alertpanel.h"
97 #include "manage_window.h"
98 #include "gtkshruler.h"
99 #include "folder.h"
100 #include "addr_compl.h"
101 #include "template_select.h"
102
103 #if USE_GPGME
104 #  include "rfc2015.h"
105 #endif
106
107 #include "quote_fmt.h"
108
109 typedef enum
110 {
111         COL_MIMETYPE = 0,
112         COL_SIZE     = 1,
113         COL_NAME     = 2
114 } AttachColumnPos;
115
116 #define N_ATTACH_COLS           3
117
118 #define B64_LINE_SIZE           57
119 #define B64_BUFFSIZE            77
120
121 #define MAX_REFERENCES_LEN      999
122
123 static GdkColor quote_color = {0, 0, 0, 0xbfff};
124
125 static GList *compose_list = NULL;
126
127 static Compose *compose_create                  (PrefsAccount   *account,
128                                                  ComposeMode     mode);
129 static void compose_toolbar_create              (Compose        *compose,
130                                                  GtkWidget      *container);
131 static GtkWidget *compose_account_option_menu_create
132                                                 (Compose        *compose);
133 static void compose_destroy                     (Compose        *compose);
134
135 static gint compose_parse_header                (Compose        *compose,
136                                                  MsgInfo        *msginfo);
137 static gchar *compose_parse_references          (const gchar    *ref,
138                                                  const gchar    *msgid);
139 static void compose_quote_file                  (Compose        *compose,
140                                                  MsgInfo        *msginfo,
141                                                  FILE           *fp);
142 static gchar *compose_quote_parse_fmt           (Compose        *compose,
143                                                  MsgInfo        *msginfo,
144                                                  const gchar    *fmt);
145 static void compose_reply_set_entry             (Compose        *compose,
146                                                  MsgInfo        *msginfo,
147                                                  gboolean        to_all,
148                                                  gboolean        to_sender,
149                                                  gboolean
150                                                  followup_and_reply_to);
151 static void compose_reedit_set_entry            (Compose        *compose,
152                                                  MsgInfo        *msginfo);
153 static void compose_insert_sig                  (Compose        *compose);
154 static void compose_insert_file                 (Compose        *compose,
155                                                  const gchar    *file);
156 static void compose_attach_append               (Compose        *compose,
157                                                  const gchar    *file,
158                                                  ContentType     cnttype);
159 static void compose_attach_append_with_type(Compose *compose,
160                                             const gchar *file,
161                                             const gchar *type,
162                                             ContentType cnttype);
163 static void compose_wrap_line                   (Compose        *compose);
164 static void compose_wrap_line_all               (Compose        *compose);
165 static void compose_set_title                   (Compose        *compose);
166
167 static PrefsAccount *compose_current_mail_account(void);
168 /* static gint compose_send                     (Compose        *compose); */
169 static gint compose_write_to_file               (Compose        *compose,
170                                                  const gchar    *file,
171                                                  gboolean        is_draft);
172 static gint compose_write_body_to_file          (Compose        *compose,
173                                                  const gchar    *file);
174 static gint compose_save_to_outbox              (Compose        *compose,
175                                                  const gchar    *file);
176 static gint compose_remove_reedit_target        (Compose        *compose);
177 static gint compose_queue                       (Compose        *compose,
178                                                  const gchar    *file);
179 static void compose_write_attach                (Compose        *compose,
180                                                  FILE           *fp);
181 static gint compose_write_headers               (Compose        *compose,
182                                                  FILE           *fp,
183                                                  const gchar    *charset,
184                                                  EncodingType    encoding,
185                                                  gboolean        is_draft);
186
187 static void compose_convert_header              (gchar          *dest,
188                                                  gint            len,
189                                                  gchar          *src,
190                                                  gint            header_len);
191 static void compose_generate_msgid              (Compose        *compose,
192                                                  gchar          *buf,
193                                                  gint            len);
194
195 static void compose_attach_info_free            (AttachInfo     *ainfo);
196 static void compose_attach_remove_selected      (Compose        *compose);
197
198 static void compose_attach_property             (Compose        *compose);
199 static void compose_attach_property_create      (gboolean       *cancelled);
200 static void attach_property_ok                  (GtkWidget      *widget,
201                                                  gboolean       *cancelled);
202 static void attach_property_cancel              (GtkWidget      *widget,
203                                                  gboolean       *cancelled);
204 static gint attach_property_delete_event        (GtkWidget      *widget,
205                                                  GdkEventAny    *event,
206                                                  gboolean       *cancelled);
207 static void attach_property_key_pressed         (GtkWidget      *widget,
208                                                  GdkEventKey    *event,
209                                                  gboolean       *cancelled);
210
211 static void compose_exec_ext_editor             (Compose           *compose);
212 static gint compose_exec_ext_editor_real        (const gchar       *file);
213 static gboolean compose_ext_editor_kill         (Compose           *compose);
214 static void compose_input_cb                    (gpointer           data,
215                                                  gint               source,
216                                                  GdkInputCondition  condition);
217 static void compose_set_ext_editor_sensitive    (Compose           *compose,
218                                                  gboolean           sensitive);
219
220 static gint calc_cursor_xpos    (GtkSText       *text,
221                                  gint            extra,
222                                  gint            char_width);
223
224 static void compose_create_header_entry (Compose *compose);
225 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
226
227 /* callback functions */
228
229 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
230                                          GtkAllocation  *allocation,
231                                          GtkSHRuler     *shruler);
232
233 static void toolbar_send_cb             (GtkWidget      *widget,
234                                          gpointer        data);
235 static void toolbar_send_later_cb       (GtkWidget      *widget,
236                                          gpointer        data);
237 static void toolbar_draft_cb            (GtkWidget      *widget,
238                                          gpointer        data);
239 static void toolbar_insert_cb           (GtkWidget      *widget,
240                                          gpointer        data);
241 static void toolbar_attach_cb           (GtkWidget      *widget,
242                                          gpointer        data);
243 static void toolbar_sig_cb              (GtkWidget      *widget,
244                                          gpointer        data);
245 static void toolbar_ext_editor_cb       (GtkWidget      *widget,
246                                          gpointer        data);
247 static void toolbar_linewrap_cb         (GtkWidget      *widget,
248                                          gpointer        data);
249 static void toolbar_address_cb          (GtkWidget      *widget,
250                                          gpointer        data);
251 static void template_select_cb          (gpointer        daat,
252                                          guint           action,
253                                          GtkWidget      *widget);
254
255
256 static void select_account(Compose * compose, PrefsAccount * ac);
257 static void account_activated           (GtkMenuItem    *menuitem,
258                                          gpointer        data);
259
260 static void attach_selected             (GtkCList       *clist,
261                                          gint            row,
262                                          gint            column,
263                                          GdkEvent       *event,
264                                          gpointer        data);
265 static void attach_button_pressed       (GtkWidget      *widget,
266                                          GdkEventButton *event,
267                                          gpointer        data);
268 static void attach_key_pressed          (GtkWidget      *widget,
269                                          GdkEventKey    *event,
270                                          gpointer        data);
271
272 static void compose_send_cb             (gpointer        data,
273                                          guint           action,
274                                          GtkWidget      *widget);
275 static void compose_send_later_cb       (gpointer        data,
276                                          guint           action,
277                                          GtkWidget      *widget);
278
279 static void compose_draft_cb            (gpointer        data,
280                                          guint           action,
281                                          GtkWidget      *widget);
282
283 static void compose_attach_cb           (gpointer        data,
284                                          guint           action,
285                                          GtkWidget      *widget);
286 static void compose_insert_file_cb      (gpointer        data,
287                                          guint           action,
288                                          GtkWidget      *widget);
289
290 static void compose_close_cb            (gpointer        data,
291                                          guint           action,
292                                          GtkWidget      *widget);
293 static void compose_address_cb          (gpointer        data,
294                                          guint           action,
295                                          GtkWidget      *widget);
296
297 static void compose_ext_editor_cb       (gpointer        data,
298                                          guint           action,
299                                          GtkWidget      *widget);
300
301 static gint compose_delete_cb           (GtkWidget      *widget,
302                                          GdkEventAny    *event,
303                                          gpointer        data);
304 static void compose_destroy_cb          (GtkWidget      *widget,
305                                          Compose        *compose);
306
307 static void compose_cut_cb              (Compose        *compose);
308 static void compose_copy_cb             (Compose        *compose);
309 static void compose_paste_cb            (Compose        *compose);
310 static void compose_allsel_cb           (Compose        *compose);
311
312 static void compose_grab_focus_cb       (GtkWidget      *widget,
313                                          Compose        *compose);
314
315 static void compose_changed_cb          (GtkEditable    *editable,
316                                          Compose        *compose);
317 static void compose_button_press_cb     (GtkWidget      *widget,
318                                          GdkEventButton *event,
319                                          Compose        *compose);
320 #if 0
321 static void compose_key_press_cb        (GtkWidget      *widget,
322                                          GdkEventKey    *event,
323                                          Compose        *compose);
324 #endif
325
326 static void compose_toggle_to_cb        (gpointer        data,
327                                          guint           action,
328                                          GtkWidget      *widget);
329 static void compose_toggle_cc_cb        (gpointer        data,
330                                          guint           action,
331                                          GtkWidget      *widget);
332 static void compose_toggle_bcc_cb       (gpointer        data,
333                                          guint           action,
334                                          GtkWidget      *widget);
335 static void compose_toggle_replyto_cb   (gpointer        data,
336                                          guint           action,
337                                          GtkWidget      *widget);
338 static void compose_toggle_followupto_cb(gpointer        data,
339                                          guint           action,
340                                          GtkWidget      *widget);
341 static void compose_toggle_attach_cb    (gpointer        data,
342                                          guint           action,
343                                          GtkWidget      *widget);
344 static void compose_toggle_ruler_cb     (gpointer        data,
345                                          guint           action,
346                                          GtkWidget      *widget);
347 #if USE_GPGME
348 static void compose_toggle_sign_cb      (gpointer        data,
349                                          guint           action,
350                                          GtkWidget      *widget);
351 static void compose_toggle_encrypt_cb   (gpointer        data,
352                                          guint           action,
353                                          GtkWidget      *widget);
354 #endif
355 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
356                                              GtkWidget *widget);
357
358 static void compose_attach_drag_received_cb (GtkWidget          *widget,
359                                              GdkDragContext     *drag_context,
360                                              gint                x,
361                                              gint                y,
362                                              GtkSelectionData   *data,
363                                              guint               info,
364                                              guint               time,
365                                              gpointer            user_data);
366 static void compose_insert_drag_received_cb (GtkWidget          *widget,
367                                              GdkDragContext     *drag_context,
368                                              gint                x,
369                                              gint                y,
370                                              GtkSelectionData   *data,
371                                              guint               info,
372                                              guint               time,
373                                              gpointer            user_data);
374
375 static void to_activated                (GtkWidget      *widget,
376                                          Compose        *compose);
377 static void newsgroups_activated        (GtkWidget      *widget,
378                                          Compose        *compose);
379 static void subject_activated           (GtkWidget      *widget,
380                                          Compose        *compose);
381 static void cc_activated                (GtkWidget      *widget,
382                                          Compose        *compose);
383 static void bcc_activated               (GtkWidget      *widget,
384                                          Compose        *compose);
385 static void replyto_activated           (GtkWidget      *widget,
386                                          Compose        *compose);
387 static void followupto_activated        (GtkWidget      *widget,
388                                          Compose        *compose);
389 static void compose_attach_parts(Compose * compose,
390                                  MsgInfo * msginfo);
391
392 static gchar *compose_quote_fmt         (Compose        *compose,
393                                          MsgInfo        *msginfo,
394                                          const gchar    *fmt,
395                                          const gchar    * qmark);
396
397 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
398                                   gboolean to_all,
399                                   gboolean ignore_replyto,
400                                   gboolean followup_and_reply_to);
401
402 void compose_headerentry_changed_cb     (GtkWidget *entry,
403                                          compose_headerentry *headerentry);
404 void compose_headerentry_key_press_event_cb     (GtkWidget *entry,
405                                                  GdkEventKey *event,
406                                                  compose_headerentry *headerentry);
407
408 Compose * compose_generic_new (PrefsAccount     *account,
409                                const gchar      *to,
410                                FolderItem       *item);
411
412 static GtkItemFactoryEntry compose_popup_entries[] =
413 {
414         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
415         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
416         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
417         {N_("/_Property..."),   NULL, compose_attach_property, 0, NULL}
418 };
419
420 static GtkItemFactoryEntry compose_entries[] =
421 {
422         {N_("/_File"),                          NULL, NULL, 0, "<Branch>"},
423         {N_("/_File/_Attach file"),             "<control>M", compose_attach_cb,      0, NULL},
424         {N_("/_File/_Insert file"),             "<control>I", compose_insert_file_cb, 0, NULL},
425         {N_("/_File/Insert si_gnature"),        "<control>G", compose_insert_sig,     0, NULL},
426         {N_("/_File/---"),                      NULL, NULL, 0, "<Separator>"},
427         {N_("/_File/_Close"),                   "<alt>W", compose_close_cb, 0, NULL},
428
429         {N_("/_Edit"),             NULL, NULL, 0, "<Branch>"},
430         {N_("/_Edit/_Undo"),       "<control>Z", NULL, 0, NULL},
431         {N_("/_Edit/_Redo"),       "<control>Y", NULL, 0, NULL},
432         {N_("/_Edit/---"),         NULL, NULL, 0, "<Separator>"},
433         {N_("/_Edit/Cu_t"),        "<control>X", compose_cut_cb,    0, NULL},
434         {N_("/_Edit/_Copy"),       "<control>C", compose_copy_cb,   0, NULL},
435         {N_("/_Edit/_Paste"),      "<control>V", compose_paste_cb,  0, NULL},
436         {N_("/_Edit/Select _all"), "<control>A", compose_allsel_cb, 0, NULL},
437         {N_("/_Edit/---"),         NULL, NULL, 0, "<Separator>"},
438         {N_("/_Edit/_Wrap current paragraph"), "<alt>L", compose_wrap_line, 0, NULL},
439         {N_("/_Edit/Wrap all long _lines"),
440                         "<shift><alt>L", compose_wrap_line_all, 0, NULL},
441         {N_("/_Edit/Edit with e_xternal editor"),
442                         "<alt>X", compose_ext_editor_cb, 0, NULL},
443
444         {N_("/_Message"),               NULL, NULL, 0, "<Branch>"},
445         {N_("/_Message/_Send"),         "<shift><control>S",
446                                         compose_send_cb, 0, NULL},
447         {N_("/_Message/Send _later"),   "<shift><alt>S",
448                                         compose_send_later_cb,  0, NULL},
449         {N_("/_Message/Save to _draft folder"),
450                                         "<alt>D", compose_draft_cb, 0, NULL},
451 #if 0 /* NEW COMPOSE GUI */
452         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
453         {N_("/_Message/_To"),           NULL, compose_toggle_to_cb     , 0, "<ToggleItem>"},
454         {N_("/_Message/_Cc"),           NULL, compose_toggle_cc_cb     , 0, "<ToggleItem>"},
455         {N_("/_Message/_Bcc"),          NULL, compose_toggle_bcc_cb    , 0, "<ToggleItem>"},
456         {N_("/_Message/_Reply to"),     NULL, compose_toggle_replyto_cb, 0, "<ToggleItem>"},
457         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
458         {N_("/_Message/_Followup to"),  NULL, compose_toggle_followupto_cb, 0, "<ToggleItem>"},
459         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
460         {N_("/_Message/_Attach"),       NULL, compose_toggle_attach_cb, 0, "<ToggleItem>"},
461 #endif
462 #if USE_GPGME
463         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
464         {N_("/_Message/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
465         {N_("/_Message/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
466 #endif /* USE_GPGME */
467         {N_("/_Message/---"),           NULL,           NULL,   0, "<Separator>"},
468         {N_("/_Message/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
469         {N_("/_Tool"),                  NULL, NULL, 0, "<Branch>"},
470         {N_("/_Tool/Show _ruler"),      NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
471         {N_("/_Tool/_Address book"),    "<alt>A", compose_address_cb , 0, NULL},
472         {N_("/_Tool/_Templates ..."),   NULL, template_select_cb, 0, NULL},
473         {N_("/_Help"),                  NULL, NULL, 0, "<LastBranch>"},
474         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
475 };
476
477 static GtkTargetEntry compose_mime_types[] =
478 {
479         {"text/uri-list", 0, 0}
480 };
481
482 Compose * compose_new(PrefsAccount *account)
483 {
484         return compose_generic_new(account, NULL, NULL);
485 }
486
487 Compose * compose_new_with_recipient(PrefsAccount *account, const gchar *to)
488 {
489         return compose_generic_new(account, to, NULL);
490 }
491
492 Compose * compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
493 {
494         return compose_generic_new(account, NULL, item);
495 }
496
497 Compose * compose_generic_new(PrefsAccount *account, const gchar *to, FolderItem *item)
498 {
499         Compose *compose;
500
501         if (!account) account = cur_account;
502         g_return_val_if_fail(account != NULL, NULL);
503
504         compose = compose_create(account, COMPOSE_NEW);
505         compose->replyinfo = NULL;
506
507         if (prefs_common.auto_sig)
508                 compose_insert_sig(compose);
509         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
510         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
511
512         if (account->protocol != A_NNTP) {
513                 if (to) {
514                         compose_entry_append(compose, to, COMPOSE_TO);
515                         gtk_widget_grab_focus(compose->subject_entry);
516                 } else {
517                         if(item && item->prefs->enable_default_to) {
518                                 compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
519                         } else {
520                                 gtk_widget_grab_focus(compose->header_last->entry);
521                         }
522                 }
523                 if (item && item->ret_rcpt) {
524                         GtkItemFactory *ifactory;
525                 
526                         ifactory = gtk_item_factory_from_widget(compose->menubar);
527                         menu_set_toggle(ifactory, "/Message/Request Return Receipt", TRUE);
528                 }
529         } else {
530                 if (to) {
531                         compose_entry_append(compose, to, COMPOSE_NEWSGROUPS);
532                         gtk_widget_grab_focus(compose->subject_entry);
533                 } else
534                         gtk_widget_grab_focus(compose->header_last->entry);
535         }
536
537         if (prefs_common.auto_exteditor)
538                 compose_exec_ext_editor(compose);
539
540         return compose;
541 }
542
543 #define CHANGE_FLAGS(msginfo) \
544 { \
545 if (msginfo->folder->folder->change_flags != NULL) \
546 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
547                                       msginfo->folder, \
548                                       msginfo); \
549 }
550
551 /*
552 Compose * compose_new_followup_and_replyto(PrefsAccount *account,
553                                            const gchar *followupto, gchar * to)
554 {
555         Compose *compose;
556
557         if (!account) account = cur_account;
558         g_return_val_if_fail(account != NULL, NULL);
559         g_return_val_if_fail(account->protocol != A_NNTP, NULL);
560
561         compose = compose_create(account, COMPOSE_NEW);
562
563         if (prefs_common.auto_sig)
564                 compose_insert_sig(compose);
565         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
566         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
567
568         compose_entry_append(compose, to, COMPOSE_TO);
569         compose_entry_append(compose, followupto, COMPOSE_NEWSGROUPS);
570         gtk_widget_grab_focus(compose->subject_entry);
571
572         return compose;
573 }
574 */
575
576 void compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
577                    gboolean ignore_replyto)
578 {
579         compose_generic_reply(msginfo, quote, to_all, ignore_replyto, FALSE);
580 }
581
582 void compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
583                                    gboolean to_all,
584                                    gboolean ignore_replyto)
585 {
586         compose_generic_reply(msginfo, quote, to_all, ignore_replyto, TRUE);
587 }
588
589 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
590                                   gboolean to_all,
591                                   gboolean ignore_replyto,
592                                   gboolean followup_and_reply_to)
593 {
594         Compose *compose;
595         PrefsAccount *account;
596         PrefsAccount *reply_account;
597         GtkSText *text;
598
599         g_return_if_fail(msginfo != NULL);
600         g_return_if_fail(msginfo->folder != NULL);
601
602         account = msginfo->folder->folder->account;
603         if (!account && msginfo->to && prefs_common.reply_account_autosel) {
604                 gchar *to;
605                 Xstrdup_a(to, msginfo->to, return);
606                 extract_address(to);
607                 account = account_find_from_address(to);
608         }
609         if(!account&& prefs_common.reply_account_autosel) {
610                 gchar cc[BUFFSIZE];
611                 if(!get_header_from_msginfo(msginfo,cc,sizeof(cc),"CC:")){ /* Found a CC header */
612                         extract_address(cc);
613                         account = account_find_from_address(cc);
614                 }        
615         }
616
617         if (!account) account = cur_account;
618         g_return_if_fail(account != NULL);
619
620         if (ignore_replyto && account->protocol == A_NNTP &&
621             !followup_and_reply_to) {
622                 reply_account =
623                         account_find_from_address(account->address);
624                 if (!reply_account)
625                         reply_account = compose_current_mail_account();
626                 if (!reply_account)
627                         return;
628         } else
629                 reply_account = account;
630         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_FORWARDED);
631         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_REPLIED);
632
633         CHANGE_FLAGS(msginfo);
634
635         compose = compose_create(account, COMPOSE_REPLY);
636         compose->replyinfo = msginfo;
637
638 #if 0 /* NEW COMPOSE GUI */
639         if (followup_and_reply_to) {
640                 gtk_widget_show(compose->to_hbox);
641                 gtk_widget_show(compose->to_entry);
642                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 1, 4);
643                 compose->use_to = TRUE;
644         }
645 #endif
646         if (msginfo->folder && msginfo->folder->ret_rcpt) {
647                 GtkItemFactory *ifactory;
648         
649                 ifactory = gtk_item_factory_from_widget(compose->menubar);
650                 menu_set_toggle(ifactory, "/Message/Request Return Receipt", TRUE);
651         }
652
653         if (compose_parse_header(compose, msginfo) < 0) return;
654         compose_reply_set_entry(compose, msginfo, to_all, ignore_replyto,
655                                 followup_and_reply_to);
656
657         text = GTK_STEXT(compose->text);
658         gtk_stext_freeze(text);
659
660         if (quote) {
661                 FILE *fp;
662                 gchar *quote_str;
663
664                 if ((fp = procmime_get_first_text_content(msginfo)) == NULL)
665                         g_warning(_("Can't get text part\n"));
666                 else {
667                         gchar * qmark;
668
669                         if (prefs_common.quotemark && *prefs_common.quotemark)
670                                 qmark = prefs_common.quotemark;
671                         else
672                                 qmark = "> ";
673
674                         quote_str = compose_quote_fmt(compose, msginfo,
675                                                       prefs_common.quotefmt,
676                                                       qmark);
677
678                         /*
679                         quote_str = compose_quote_parse_fmt
680                                 (compose, msginfo, prefs_common.quotefmt);
681                         */
682
683                         if (quote_str != NULL)
684                                 gtk_stext_insert(text, NULL, NULL, NULL,
685                                                  quote_str, -1);
686                         /*                      g_free(quote_str); */
687                         /* compose_quote_file(compose, msginfo, fp); */
688                         fclose(fp);
689                 }
690         }
691
692         if (prefs_common.auto_sig)
693                 compose_insert_sig(compose);
694         gtk_editable_set_position(GTK_EDITABLE(text), 0);
695         gtk_stext_set_point(text, 0);
696
697         gtk_stext_thaw(text);
698         gtk_widget_grab_focus(compose->text);
699
700         if (prefs_common.auto_exteditor)
701                 compose_exec_ext_editor(compose);
702 }
703
704
705 static gchar *procmime_get_file_name(MimeInfo *mimeinfo)
706 {
707         gchar *base;
708         gchar *filename;
709
710         g_return_val_if_fail(mimeinfo != NULL, NULL);
711
712         base = mimeinfo->filename ? mimeinfo->filename
713                 : mimeinfo->name ? mimeinfo->name : NULL;
714
715         if (MIME_TEXT_HTML == mimeinfo->mime_type && base == NULL){
716                 filename = g_strdup_printf("%s%smimetmp%i.html",
717                                            get_mime_tmp_dir(),
718                                            G_DIR_SEPARATOR_S,
719                                            mimeinfo);
720                 return filename;
721         }
722         else {
723                 base = base ? base : "";
724                 base = g_basename(base);
725                 if (*base == '\0') {
726                         filename = g_strdup_printf("%s%smimetmp%i",
727                                                    get_mime_tmp_dir(),
728                                                    G_DIR_SEPARATOR_S,
729                                                    mimeinfo);
730                         return filename;
731                 }
732         }
733
734         filename = g_strconcat(get_mime_tmp_dir(), G_DIR_SEPARATOR_S,
735                                base, NULL);
736
737         return filename;
738 }
739
740 static gchar * mime_extract_file(gchar * source, MimeInfo *partinfo)
741 {
742         gchar *filename;
743
744         if (!partinfo) return;
745
746         filename = procmime_get_file_name(partinfo);
747
748         if (procmime_get_part(filename, source, partinfo) < 0)
749                 alertpanel_error
750                         (_("Can't get the part of multipart message."));
751
752         return filename;
753 }
754
755 static void compose_attach_parts(Compose * compose,
756                                  MsgInfo * msginfo)
757 {
758
759         FILE *fp;
760         gchar *file;
761         MimeInfo *mimeinfo;
762         MsgInfo *tmpmsginfo;
763         gchar *p;
764         gchar *boundary;
765         gint boundary_len = 0;
766         gchar buf[BUFFSIZE];
767         glong fpos, prev_fpos;
768         gint npart;
769         gchar * source;
770         gchar * filename;
771
772         g_return_if_fail(msginfo != NULL);
773         
774 #if USE_GPGME
775         for (;;) {
776                 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
777                 mimeinfo = procmime_scan_mime_header(fp);
778                 if (!mimeinfo) break;
779
780                 if (!MSG_IS_ENCRYPTED(msginfo->flags) &&
781                     rfc2015_is_encrypted(mimeinfo)) {
782                         MSG_SET_TMP_FLAGS(msginfo->flags, MSG_ENCRYPTED);
783                 }
784                 if (MSG_IS_ENCRYPTED(msginfo->flags) &&
785                     !msginfo->plaintext_file  &&
786                     !msginfo->decryption_failed) {
787                         rfc2015_decrypt_message(msginfo, mimeinfo, fp);
788                         if (msginfo->plaintext_file &&
789                             !msginfo->decryption_failed) {
790                                 fclose(fp);
791                                 continue;
792                         }
793                 }
794                 
795                 break;
796         }
797 #else /* !USE_GPGME */
798         if ((fp = procmsg_open_message(msginfo)) == NULL) return;
799         mimeinfo = procmime_scan_mime_header(fp);
800 #endif /* USE_GPGME */
801
802         fclose(fp);
803         if (!mimeinfo) return;
804         if (mimeinfo->mime_type == MIME_TEXT)
805                 return;
806
807         if ((fp = procmsg_open_message(msginfo)) == NULL) return;
808
809         g_return_if_fail(mimeinfo != NULL);
810         g_return_if_fail(mimeinfo->mime_type != MIME_TEXT);
811
812         if (mimeinfo->mime_type == MIME_MULTIPART) {
813                 g_return_if_fail(mimeinfo->boundary != NULL);
814                 g_return_if_fail(mimeinfo->sub == NULL);
815         }
816         g_return_if_fail(fp != NULL);
817
818         boundary = mimeinfo->boundary;
819
820         if (boundary) {
821                 boundary_len = strlen(boundary);
822
823                 /* look for first boundary */
824                 while ((p = fgets(buf, sizeof(buf), fp)) != NULL)
825                         if (IS_BOUNDARY(buf, boundary, boundary_len)) break;
826                 if (!p) {
827                         fclose(fp);
828                         return;
829                 }
830         }
831
832         if ((fpos = ftell(fp)) < 0) {
833                 perror("ftell");
834                 fclose(fp);
835                 return;
836         }
837
838         for (npart = 0;; npart++) {
839                 MimeInfo *partinfo;
840                 gboolean eom = FALSE;
841
842                 prev_fpos = fpos;
843
844                 partinfo = procmime_scan_mime_header(fp);
845                 if (!partinfo) break;
846
847                 if (npart != 0)
848                         procmime_mimeinfo_insert(mimeinfo, partinfo);
849                 else
850                         procmime_mimeinfo_free(partinfo);
851
852                 /* look for next boundary */
853                 buf[0] = '\0';
854                 while ((p = fgets(buf, sizeof(buf), fp)) != NULL) {
855                         if (IS_BOUNDARY(buf, boundary, boundary_len)) {
856                                 if (buf[2 + boundary_len]     == '-' &&
857                                     buf[2 + boundary_len + 1] == '-')
858                                         eom = TRUE;
859                                 break;
860                         }
861                 }
862                 if (p == NULL)
863                         eom = TRUE;     /* broken MIME message */
864                 fpos = ftell(fp);
865
866                 partinfo->size = fpos - prev_fpos - strlen(buf);
867
868                 if (eom) break;
869         }
870
871         source = procmsg_get_message_file_path(msginfo);
872
873         g_return_if_fail(mimeinfo != NULL);
874
875         if (!mimeinfo->main && mimeinfo->parent)
876                 {
877                         filename = mime_extract_file(source, mimeinfo);
878
879                         compose_attach_append_with_type(compose, filename,
880                                                         mimeinfo->content_type,
881                                                         mimeinfo->mime_type);
882
883                         g_free(filename);
884                 }
885
886         if (mimeinfo->sub && mimeinfo->sub->children)
887                 {
888                         filename = mime_extract_file(source, mimeinfo->sub);
889
890                         compose_attach_append_with_type(compose, filename,
891                                                         mimeinfo->content_type,
892                                                         mimeinfo->sub->mime_type);
893
894                         g_free(filename);
895                 }
896
897         if (mimeinfo->children) {
898                 MimeInfo *child;
899
900                 child = mimeinfo->children;
901                 while (child) {
902                         filename = mime_extract_file(source, child);
903
904                         compose_attach_append_with_type(compose, filename,
905                                                         child->content_type,
906                                                         child->mime_type);
907
908                         g_free(filename);
909
910                         child = child->next;
911                 }
912         }
913
914         fclose(fp);
915
916         procmime_mimeinfo_free_all(mimeinfo);
917 }
918
919
920 #define INSERT_FW_HEADER(var, hdr) \
921 if (msginfo->var && *msginfo->var) { \
922         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
923         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
924         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
925 }
926
927 Compose *compose_forward(PrefsAccount * account, MsgInfo *msginfo,
928                          gboolean as_attach)
929 {
930         Compose *compose;
931         /*      PrefsAccount *account; */
932         GtkSText *text;
933         FILE *fp;
934         gchar buf[BUFFSIZE];
935
936         g_return_val_if_fail(msginfo != NULL, NULL);
937         g_return_val_if_fail(msginfo->folder != NULL, NULL);
938
939         account = msginfo->folder->folder->account;
940         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
941                 gchar *to;
942                 Xstrdup_a(to, msginfo->to, return);
943                 extract_address(to);
944                 account = account_find_from_address(to);
945         }
946
947         if(!account && prefs_common.forward_account_autosel) {
948                 gchar cc[BUFFSIZE];
949                 if(!get_header_from_msginfo(msginfo,cc,sizeof(cc),"CC:")){ /* Found a CC header */
950                         extract_address(cc);
951                         account = account_find_from_address(cc);
952                 }
953         }
954
955         if (account == NULL) {
956                 account = cur_account;
957                 /*
958                 account = msginfo->folder->folder->account;
959                 if (!account) account = cur_account;
960                 */
961         }
962         g_return_val_if_fail(account != NULL, NULL);
963
964         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_REPLIED);
965         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_FORWARDED);
966         CHANGE_FLAGS(msginfo);
967
968         compose = compose_create(account, COMPOSE_FORWARD);
969
970         if (msginfo->subject && *msginfo->subject) {
971                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Fw: ");
972                 gtk_entry_append_text(GTK_ENTRY(compose->subject_entry),
973                                       msginfo->subject);
974         }
975
976         text = GTK_STEXT(compose->text);
977         gtk_stext_freeze(text);
978
979         if (as_attach) {
980                 gchar *msgfile;
981
982                 msgfile = procmsg_get_message_file_path(msginfo);
983                 if (!is_file_exist(msgfile))
984                         g_warning(_("%s: file not exist\n"), msgfile);
985                 else
986                         compose_attach_append(compose, msgfile,
987                                               MIME_MESSAGE_RFC822);
988
989                 g_free(msgfile);
990         } else {
991                 FILE *fp;
992                 gchar *quote_str;
993                 if ((fp = procmime_get_first_text_content(msginfo)) == NULL)
994                         g_warning(_("Can't get text part\n"));
995                 else {
996                         gchar * qmark;
997
998                         if (prefs_common.fw_quotemark &&
999                             *prefs_common.fw_quotemark)
1000                                 qmark = prefs_common.fw_quotemark;
1001                         else
1002                                 qmark = "> ";
1003
1004                         quote_str = compose_quote_fmt(compose, msginfo,
1005                                                       prefs_common.fw_quotefmt,
1006                                                       qmark);
1007
1008                         if (quote_str != NULL)
1009                                 gtk_stext_insert(text, NULL, NULL, NULL,
1010                                                  quote_str, -1);
1011
1012                         fclose(fp);
1013                 }
1014
1015                 compose_attach_parts(compose, msginfo);
1016         }
1017
1018         if (prefs_common.auto_sig)
1019                 compose_insert_sig(compose);
1020         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
1021         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
1022
1023         gtk_stext_thaw(text);
1024 #if 0 /* NEW COMPOSE GUI */
1025         if (account->protocol != A_NNTP)
1026                 gtk_widget_grab_focus(compose->to_entry);
1027         else
1028                 gtk_widget_grab_focus(compose->newsgroups_entry);
1029 #endif
1030
1031         if (prefs_common.auto_exteditor)
1032                 compose_exec_ext_editor(compose);
1033
1034         return compose;
1035 }
1036
1037 #undef INSERT_FW_HEADER
1038
1039 Compose * compose_forward_multiple(PrefsAccount * account, 
1040                           GSList *msginfo_list) 
1041 {
1042         Compose *compose;
1043         GtkSText *text;
1044         GSList *msginfo;
1045         gchar *msgfile;
1046
1047         g_return_val_if_fail(msginfo_list != NULL, NULL);
1048         
1049         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1050                 if ( ((MsgInfo *)msginfo->data)->folder == NULL )
1051                         return NULL;
1052         }
1053
1054         if (account == NULL) {
1055                 account = cur_account;
1056                 /*
1057                 account = msginfo->folder->folder->account;
1058                 if (!account) account = cur_account;
1059                 */
1060         }
1061         g_return_val_if_fail(account != NULL, NULL);
1062
1063         compose = compose_create(account, COMPOSE_FORWARD);
1064
1065         text = GTK_STEXT(compose->text);
1066         gtk_stext_freeze(text);
1067
1068         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1069                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1070                 if (!is_file_exist(msgfile))
1071                         g_warning(_("%s: file not exist\n"), msgfile);
1072                 else
1073                         compose_attach_append(compose, msgfile,
1074                                 MIME_MESSAGE_RFC822);
1075                 g_free(msgfile);
1076         }
1077
1078         if (prefs_common.auto_sig)
1079                 compose_insert_sig(compose);
1080         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
1081         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
1082
1083         gtk_stext_thaw(text);
1084 #if 0 /* NEW COMPOSE GUI */
1085         if (account->protocol != A_NNTP)
1086                 gtk_widget_grab_focus(compose->to_entry);
1087         else
1088                 gtk_widget_grab_focus(compose->newsgroups_entry);
1089 #endif
1090
1091         return compose;
1092 }
1093
1094 void compose_reedit(MsgInfo *msginfo)
1095 {
1096         Compose *compose;
1097         PrefsAccount *account;
1098         GtkSText *text;
1099         FILE *fp;
1100         gchar buf[BUFFSIZE];
1101
1102         g_return_if_fail(msginfo != NULL);
1103         g_return_if_fail(msginfo->folder != NULL);
1104
1105         account = msginfo->folder->folder->account;
1106
1107         if(!account&& prefs_common.reedit_account_autosel) {
1108                 gchar from[BUFFSIZE];
1109                 if(!get_header_from_msginfo(msginfo,from,sizeof(from),"FROM:")){ /* Found a FROM header */
1110                         extract_address(from);
1111                         account = account_find_from_address(from);
1112                 }
1113         }
1114         if (!account) account = cur_account;
1115         g_return_if_fail(account != NULL);
1116
1117         compose = compose_create(account, COMPOSE_REEDIT);
1118         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1119
1120         if (compose_parse_header(compose, msginfo) < 0) return;
1121         compose_reedit_set_entry(compose, msginfo);
1122
1123         text = GTK_STEXT(compose->text);
1124         gtk_stext_freeze(text);
1125
1126         if ((fp = procmime_get_first_text_content(msginfo)) == NULL)
1127                 g_warning(_("Can't get text part\n"));
1128         else {
1129                 while (fgets(buf, sizeof(buf), fp) != NULL)
1130                         gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
1131                 fclose(fp);
1132         }
1133         compose_attach_parts(compose, msginfo);
1134
1135         gtk_stext_thaw(text);
1136         gtk_widget_grab_focus(compose->text);
1137
1138         if (prefs_common.auto_exteditor)
1139                 compose_exec_ext_editor(compose);
1140 }
1141
1142 GList *compose_get_compose_list(void)
1143 {
1144         return compose_list;
1145 }
1146
1147 void compose_entry_append(Compose *compose, const gchar *address,
1148                           ComposeEntryType type)
1149 {
1150         GtkEntry *entry;
1151         const gchar *text;
1152         gchar *header;
1153
1154         if (!address || *address == '\0') return;
1155
1156 #if 0 /* NEW COMPOSE GUI */
1157         switch (type) {
1158         case COMPOSE_CC:
1159                 entry = GTK_ENTRY(compose->cc_entry);
1160                 break;
1161         case COMPOSE_BCC:
1162                 entry = GTK_ENTRY(compose->bcc_entry);
1163                 break;
1164         case COMPOSE_NEWSGROUPS:
1165                 entry = GTK_ENTRY(compose->newsgroups_entry);
1166                 break;
1167         case COMPOSE_TO:
1168         default:
1169                 entry = GTK_ENTRY(compose->to_entry);
1170                 break;
1171         }
1172
1173         text = gtk_entry_get_text(entry);
1174         if (*text != '\0')
1175                 gtk_entry_append_text(entry, ", ");
1176         gtk_entry_append_text(entry, address);
1177 #endif
1178
1179         switch (type) {
1180         case COMPOSE_CC:
1181                 header = N_("Cc:");
1182                 break;
1183         case COMPOSE_BCC:
1184                 header = N_("Bcc:");
1185                 break;
1186         case COMPOSE_REPLYTO:
1187                 header = N_("Reply-To:");
1188                 break;
1189         case COMPOSE_NEWSGROUPS:
1190                 header = N_("Newsgroups:");
1191                 break;
1192         case COMPOSE_FOLLOWUPTO:
1193                 header = N_( "Followup-To:");
1194                 break;
1195         case COMPOSE_TO:
1196         default:
1197                 header = N_("To:");
1198                 break;
1199         }
1200         header = prefs_common.trans_hdr ? gettext(header) : header;
1201
1202         compose_add_header_entry(compose, header, (gchar *)address);
1203 }
1204
1205 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1206 {
1207         static HeaderEntry hentry[] = {{"Reply-To:",       NULL, TRUE},
1208                                        {"Cc:",             NULL, FALSE},
1209                                        {"References:",     NULL, FALSE},
1210                                        {"Bcc:",            NULL, FALSE},
1211                                        {"Newsgroups:",     NULL, FALSE},
1212                                        {"Followup-To:",    NULL, FALSE},
1213                                        {"X-Mailing-List:", NULL, FALSE},
1214                                        {"X-BeenThere:",    NULL, FALSE},
1215                                        {NULL,              NULL, FALSE}};
1216
1217         enum
1218         {
1219                 H_REPLY_TO       = 0,
1220                 H_CC             = 1,
1221                 H_REFERENCES     = 2,
1222                 H_BCC            = 3,
1223                 H_NEWSGROUPS     = 4,
1224                 H_FOLLOWUP_TO    = 5,
1225                 H_X_MAILING_LIST = 6,
1226                 H_X_BEENTHERE    = 7
1227         };
1228
1229         FILE *fp;
1230
1231         g_return_val_if_fail(msginfo != NULL, -1);
1232
1233         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
1234         procheader_get_header_fields(fp, hentry);
1235         fclose(fp);
1236
1237         if (hentry[H_REPLY_TO].body != NULL) {
1238                 conv_unmime_header_overwrite(hentry[H_REPLY_TO].body);
1239                 compose->replyto = hentry[H_REPLY_TO].body;
1240                 hentry[H_REPLY_TO].body = NULL;
1241         }
1242         if (hentry[H_CC].body != NULL) {
1243                 conv_unmime_header_overwrite(hentry[H_CC].body);
1244                 compose->cc = hentry[H_CC].body;
1245                 hentry[H_CC].body = NULL;
1246         }
1247         if (hentry[H_X_MAILING_LIST].body != NULL) {
1248                 /* this is good enough to parse debian-devel */
1249                 char * buf = g_malloc(strlen(hentry[H_X_MAILING_LIST].body) + 1);
1250                 g_return_val_if_fail(buf != NULL, -1 );
1251                 if (1 == sscanf(hentry[H_X_MAILING_LIST].body, "<%[^>]>", buf))
1252                         compose->mailinglist = g_strdup(buf);
1253                 g_free(buf);
1254                 g_free(hentry[H_X_MAILING_LIST].body);
1255                 hentry[H_X_MAILING_LIST].body = NULL ;
1256         }
1257         if (hentry[H_X_BEENTHERE].body != NULL) {
1258                 /* this is good enough to parse the sylpheed-claws lists */
1259                 char * buf = g_malloc(strlen(hentry[H_X_BEENTHERE].body) + 1);
1260                 g_return_val_if_fail(buf != NULL, -1 );
1261                 if (1 == sscanf(hentry[H_X_BEENTHERE].body, "%[^>]", buf))
1262                         compose->mailinglist = g_strdup(buf);
1263                 g_free(buf);
1264                 g_free(hentry[H_X_BEENTHERE].body);
1265                 hentry[H_X_BEENTHERE].body = NULL ;
1266         }
1267         if (hentry[H_REFERENCES].body != NULL) {
1268                 if (compose->mode == COMPOSE_REEDIT)
1269                         compose->references = hentry[H_REFERENCES].body;
1270                 else {
1271                         compose->references = compose_parse_references
1272                                 (hentry[H_REFERENCES].body, msginfo->msgid);
1273                         g_free(hentry[H_REFERENCES].body);
1274                 }
1275                 hentry[H_REFERENCES].body = NULL;
1276         }
1277         if (hentry[H_BCC].body != NULL) {
1278                 if (compose->mode == COMPOSE_REEDIT) {
1279                         conv_unmime_header_overwrite(hentry[H_BCC].body);
1280                         compose->bcc = hentry[H_BCC].body;
1281                 } else
1282                         g_free(hentry[H_BCC].body);
1283                 hentry[H_BCC].body = NULL;
1284         }
1285         if (hentry[H_NEWSGROUPS].body != NULL) {
1286                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
1287                 hentry[H_NEWSGROUPS].body = NULL;
1288         }
1289         if (hentry[H_FOLLOWUP_TO].body != NULL) {
1290                 conv_unmime_header_overwrite(hentry[H_FOLLOWUP_TO].body);
1291                 compose->followup_to = hentry[H_FOLLOWUP_TO].body;
1292                 hentry[H_FOLLOWUP_TO].body = NULL;
1293         }
1294
1295         if (compose->mode == COMPOSE_REEDIT && msginfo->inreplyto)
1296                 compose->inreplyto = g_strdup(msginfo->inreplyto);
1297         else if (compose->mode != COMPOSE_REEDIT &&
1298                  msginfo->msgid && *msginfo->msgid) {
1299                 compose->inreplyto = g_strdup(msginfo->msgid);
1300
1301                 if (!compose->references) {
1302                         if (msginfo->inreplyto && *msginfo->inreplyto)
1303                                 compose->references =
1304                                         g_strdup_printf("<%s>\n\t<%s>",
1305                                                         msginfo->inreplyto,
1306                                                         msginfo->msgid);
1307                         else
1308                                 compose->references =
1309                                         g_strconcat("<", msginfo->msgid, ">",
1310                                                     NULL);
1311                 }
1312         }
1313
1314         return 0;
1315 }
1316
1317 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
1318 {
1319         GSList *ref_id_list, *cur;
1320         GString *new_ref;
1321         gchar *new_ref_str;
1322
1323         ref_id_list = references_list_append(NULL, ref);
1324         if (!ref_id_list) return NULL;
1325         if (msgid && *msgid)
1326                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
1327
1328         for (;;) {
1329                 gint len = 0;
1330
1331                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
1332                         /* "<" + Message-ID + ">" + CR+LF+TAB */
1333                         len += strlen((gchar *)cur->data) + 5;
1334
1335                 if (len > MAX_REFERENCES_LEN) {
1336                         /* remove second message-ID */
1337                         if (ref_id_list && ref_id_list->next &&
1338                             ref_id_list->next->next) {
1339                                 g_free(ref_id_list->next->data);
1340                                 ref_id_list = g_slist_remove
1341                                         (ref_id_list, ref_id_list->next->data);
1342                         } else {
1343                                 slist_free_strings(ref_id_list);
1344                                 g_slist_free(ref_id_list);
1345                                 return NULL;
1346                         }
1347                 } else
1348                         break;
1349         }
1350
1351         new_ref = g_string_new("");
1352         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
1353                 if (new_ref->len > 0)
1354                         g_string_append(new_ref, "\n\t");
1355                 g_string_sprintfa(new_ref, "<%s>", (gchar *)cur->data);
1356         }
1357
1358         slist_free_strings(ref_id_list);
1359         g_slist_free(ref_id_list);
1360
1361         new_ref_str = new_ref->str;
1362         g_string_free(new_ref, FALSE);
1363
1364         return new_ref_str;
1365 }
1366
1367 /*
1368 static void compose_quote_file(Compose *compose, MsgInfo *msginfo, FILE *fp)
1369 {
1370         GtkSText *text = GTK_STEXT(compose->text);
1371         gchar *qmark;
1372         gchar *quote_str;
1373         GdkColor *qcolor = NULL;
1374         gchar buf[BUFFSIZE];
1375         gint qlen;
1376         gchar *linep, *cur, *leftp;
1377         gint line_len, cur_len;
1378         gint wrap_len;
1379         gint str_len;
1380         gint ch_len;
1381
1382         // if (prefs_common.enable_color) qcolor = &quote_color;
1383         if (prefs_common.quotemark && *prefs_common.quotemark)
1384                 qmark = prefs_common.quotemark;
1385         else
1386                 qmark = "> ";
1387         quote_str = compose_quote_parse_fmt(compose, msginfo, qmark);
1388         g_return_if_fail(quote_str != NULL);
1389         qlen = strlen(quote_str);
1390
1391         if (!prefs_common.linewrap_quote ||
1392             prefs_common.linewrap_len <= qlen) {
1393                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1394                         gtk_stext_insert(text, NULL, qcolor, NULL,
1395                                         quote_str, -1);
1396                         gtk_stext_insert(text, NULL, qcolor, NULL, buf, -1);
1397                 }
1398                 g_free(quote_str);
1399                 return;
1400         }
1401
1402         wrap_len = prefs_common.linewrap_len - qlen;
1403
1404         while (fgets(buf, sizeof(buf), fp) != NULL) {
1405                 strretchomp(buf);
1406                 str_len = strlen(buf);
1407
1408                 if (str_len <= wrap_len) {
1409                         gtk_stext_insert(text, NULL, qcolor, NULL,
1410                                         quote_str, -1);
1411                         gtk_stext_insert(text, NULL, qcolor, NULL, buf, -1);
1412                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
1413                         continue;
1414                 }
1415
1416                 linep = cur = leftp = buf;
1417                 line_len = cur_len = 0;
1418
1419                 while (*cur != '\0') {
1420                         ch_len = mblen(cur, MB_CUR_MAX);
1421                         if (ch_len < 0) ch_len = 1;
1422
1423                         if (ch_len == 1 && isspace(*cur)) {
1424                                 linep = cur + ch_len;
1425                                 line_len = cur_len + ch_len;
1426                         }
1427
1428                         if (cur_len + ch_len > wrap_len && line_len > 0) {
1429                                 gtk_stext_insert(text, NULL, qcolor, NULL,
1430                                                 quote_str, -1);
1431
1432                                 if (isspace(*(linep - 1)))
1433                                         gtk_stext_insert(text, NULL,
1434                                                         qcolor, NULL,
1435                                                         leftp, line_len - 1);
1436                                 else
1437                                         gtk_stext_insert(text, NULL,
1438                                                         qcolor, NULL,
1439                                                         leftp, line_len);
1440                                 gtk_stext_insert(text, NULL, NULL, NULL,
1441                                                 "\n", 1);
1442
1443                                 leftp = linep;
1444                                 cur_len = cur_len - line_len + ch_len;
1445                                 line_len = 0;
1446                                 cur += ch_len;
1447                                 continue;
1448                         }
1449
1450                         if (ch_len > 1) {
1451                                 linep = cur + ch_len;
1452                                 line_len = cur_len + ch_len;
1453                         }
1454                         cur_len += ch_len;
1455                         cur += ch_len;
1456                 }
1457
1458                 if (*leftp) {
1459                         gtk_stext_insert(text, NULL, qcolor, NULL,
1460                                         quote_str, -1);
1461                         gtk_stext_insert(text, NULL, qcolor, NULL, leftp, -1);
1462                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
1463                 }
1464         }
1465
1466         g_free(quote_str);
1467 }
1468 */
1469
1470 /*
1471 static gchar *compose_quote_parse_fmt(Compose *compose, MsgInfo *msginfo,
1472                                       const gchar *fmt)
1473 {
1474         gchar *ext_str;
1475         size_t buf_len = 1024;
1476         size_t ext_len = 0;
1477         gchar *str;
1478         gchar *mbs;
1479         wchar_t *wcsfmt;
1480         wchar_t *sp;
1481         gchar tmp[3];
1482
1483         if (!fmt || *fmt == '\0') return 0;
1484
1485         Xalloca(mbs, sizeof(wchar_t) + 1, return 0);
1486         Xalloca(wcsfmt, (strlen(fmt) + 1) * sizeof(wchar_t), return 0);
1487         mbstowcs(wcsfmt, fmt, strlen(fmt) + 1);
1488         sp = wcsfmt;
1489
1490         ext_str = g_malloc(sizeof(gchar) * buf_len);
1491         g_return_val_if_fail(ext_str != NULL, NULL);
1492
1493         while (*sp) {
1494                 gint len;
1495
1496                 len = wctomb(mbs, *sp);
1497                 mbs[len] = '\0';
1498
1499                 if (*mbs == '%') {
1500                         gchar *p;
1501
1502                         wctomb(mbs, *(++sp));
1503                         str = NULL;
1504
1505                         switch (*mbs) {
1506                         case 'd':
1507                                 str = msginfo->date;
1508                                 sp++;
1509                                 break;
1510                         case 'f':
1511                                 str = msginfo->from;
1512                                 sp++;
1513                                 break;
1514                         case 'I':
1515                                 if (!msginfo->fromname) {sp++; break;}
1516                                 p = msginfo->fromname;
1517                                 tmp[0] = tmp[1] = tmp[2] = '\0';
1518
1519                                 if (*p && isalnum(*p))
1520                                         tmp[0] = toupper(*p);
1521                                 else {
1522                                         sp++;
1523                                         break;
1524                                 }
1525
1526                                 while (*p) {
1527                                         while (*p && !isspace(*p)) p++;
1528                                         while (*p && isspace(*p)) p++;
1529                                         if (*p && isalnum(*p))
1530                                                 tmp[1] = toupper(*p);
1531                                 }
1532
1533                                 if (tmp[1]) str = tmp;
1534                                 sp++;
1535                                 break;
1536                         case 'n':
1537                                 str = msginfo->fromname;
1538                                 sp++;
1539                                 break;
1540                         case 'N':
1541                                 if (!msginfo->fromname) {sp++; break;}
1542                                 Xstrdup_a(str, msginfo->fromname,
1543                                           {sp++; break;});
1544                                 p = str;
1545                                 while (*p && !isspace(*p)) p++;
1546                                 *p = '\0';
1547                                 sp++;
1548                                 break;
1549                         case 's':
1550                                 str = msginfo->subject;
1551                                 sp++;
1552                                 break;
1553                         case 't':
1554                                 str = msginfo->to;
1555                                 sp++;
1556                                 break;
1557                         case 'c':
1558                                 str = msginfo->cc;
1559                                 sp++;
1560                                 break;
1561                         case 'i':
1562                                 if (!msginfo->msgid) {sp++; break;}
1563                                 Xalloca(str, strlen(msginfo->msgid) + 3,
1564                                         {sp++; break;});
1565                                 g_snprintf(str, strlen(msginfo->msgid) + 3,
1566                                            "<%s>", msginfo->msgid);
1567                                 sp++;
1568                                 break;
1569                         case '%':
1570                                 str = "%";
1571                                 sp++;
1572                                 break;
1573                         default:
1574                                 break;
1575                         }
1576
1577                         if (str) {
1578                                 while (ext_len + strlen(str) + 1 > buf_len)
1579                                         buf_len += 1024;
1580                                 ext_str = g_realloc(ext_str,
1581                                                     sizeof(gchar) * buf_len);
1582                                 g_return_val_if_fail(ext_str != NULL, NULL);
1583                                 strcpy(ext_str + ext_len, str);
1584                                 ext_len += strlen(str);
1585                         }
1586                 } else if (*mbs == '\\') {
1587                         wctomb(mbs, *(++sp));
1588                         str = NULL;
1589
1590                         switch (*mbs) {
1591                         case 'n':
1592                                 str = "\n";
1593                                 break;
1594                         case 't':
1595                                 str = "\t";
1596                                 break;
1597                         case '\\':
1598                                 str = "\\";
1599                                 break;
1600                         default:
1601                                 break;
1602                         }
1603
1604                         if (str) {
1605                                 while (ext_len + strlen(str) + 1 > buf_len)
1606                                         buf_len += 1024;
1607                                 ext_str = g_realloc(ext_str,
1608                                                     sizeof(gchar) * buf_len);
1609                                 g_return_val_if_fail(ext_str != NULL, NULL);
1610                                 strcpy(ext_str + ext_len, str);
1611                                 ext_len += strlen(str);
1612                                 sp++;
1613                         }
1614                 } else {
1615                         while (ext_len + len + 1 > buf_len) buf_len += 1024;
1616                         ext_str = g_realloc(ext_str, sizeof(gchar) * buf_len);
1617                         g_return_val_if_fail(ext_str != NULL, NULL);
1618                         strcpy(ext_str + ext_len, mbs);
1619                         ext_len += len;
1620                         sp++;
1621                 }
1622         }
1623
1624         if (ext_str)
1625                 ext_str = g_realloc(ext_str, strlen(ext_str) + 1);
1626
1627         return ext_str;
1628 }
1629 */
1630
1631 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
1632                                     gboolean to_all, gboolean ignore_replyto,
1633                                     gboolean followup_and_reply_to)
1634 {
1635         GSList *cc_list;
1636         GSList *cur;
1637         gchar *from;
1638         GHashTable *to_table;
1639
1640         g_return_if_fail(compose->account != NULL);
1641         g_return_if_fail(msginfo != NULL);
1642
1643         if ((compose->account->protocol != A_NNTP) || followup_and_reply_to)
1644                 compose_entry_append(compose,
1645                                     ((compose->mailinglist && !ignore_replyto)
1646                                      ? compose->mailinglist
1647                                      : (compose->replyto && !ignore_replyto)
1648                                      ? compose->replyto
1649                                      : msginfo->from ? msginfo->from : ""),
1650                                      COMPOSE_TO);
1651         if (compose->account->protocol == A_NNTP)
1652                 compose_entry_append(compose,
1653                                      compose->followup_to ? compose->followup_to
1654                                      : compose->newsgroups ? compose->newsgroups
1655                                      : "",
1656                                      COMPOSE_NEWSGROUPS);
1657
1658         if (msginfo->subject && *msginfo->subject) {
1659                 gchar *buf, *buf2, *p;
1660
1661                 buf = g_strdup(msginfo->subject);
1662                 while (!strncasecmp(buf, "Re:", 3)) {
1663                         p = buf + 3;
1664                         while (isspace(*p)) p++;
1665                         memmove(buf, p, strlen(p) + 1);
1666                 }
1667
1668                 buf2 = g_strdup_printf("Re: %s", buf);
1669                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1670                 g_free(buf2);
1671                 g_free(buf);
1672         } else
1673                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
1674
1675         if (!to_all || compose->account->protocol == A_NNTP) return;
1676
1677         from = g_strdup(compose->replyto ? compose->replyto :
1678                         msginfo->from ? msginfo->from : "");
1679         extract_address(from);
1680
1681         cc_list = address_list_append(NULL, msginfo->to);
1682         cc_list = address_list_append(cc_list, compose->cc);
1683
1684         to_table = g_hash_table_new(g_str_hash, g_str_equal);
1685         g_hash_table_insert(to_table, from, GINT_TO_POINTER(1));
1686         if (compose->account)
1687                 g_hash_table_insert(to_table, compose->account->address,
1688                                     GINT_TO_POINTER(1));
1689
1690         /* remove address on To: and that of current account */
1691         for (cur = cc_list; cur != NULL; ) {
1692                 GSList *next = cur->next;
1693
1694                 if (g_hash_table_lookup(to_table, cur->data) != NULL)
1695                         cc_list = g_slist_remove(cc_list, cur->data);
1696                 else
1697                         g_hash_table_insert(to_table, cur->data, cur);
1698
1699                 cur = next;
1700         }
1701         g_hash_table_destroy(to_table);
1702         g_free(from);
1703
1704         if (cc_list) {
1705                 for (cur = cc_list; cur != NULL; cur = cur->next)
1706                         compose_entry_append(compose, (gchar *)cur->data,
1707                                              COMPOSE_CC);
1708                 slist_free_strings(cc_list);
1709                 g_slist_free(cc_list);
1710         }
1711 }
1712
1713 #define SET_ENTRY(entry, str) \
1714 { \
1715         if (str && *str) \
1716                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
1717 }
1718
1719 #define SET_ADDRESS(type, str) \
1720 { \
1721         if (str && *str) \
1722                 compose_entry_append(compose, str, type); \
1723 }
1724
1725 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
1726 {
1727         g_return_if_fail(msginfo != NULL);
1728
1729         SET_ENTRY(subject_entry, msginfo->subject);
1730         SET_ADDRESS(COMPOSE_TO, msginfo->to);
1731         SET_ADDRESS(COMPOSE_CC, compose->cc);
1732         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
1733         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
1734
1735 #if 0 /* NEW COMPOSE GUI */
1736         if (compose->bcc) {
1737                 GtkItemFactory *ifactory;
1738                 GtkWidget *menuitem;
1739
1740                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1741                 menuitem = gtk_item_factory_get_item(ifactory, "/Message/Bcc");
1742                 gtk_check_menu_item_set_active
1743                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
1744         }
1745         if (compose->replyto) {
1746                 GtkItemFactory *ifactory;
1747                 GtkWidget *menuitem;
1748
1749                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1750                 menuitem = gtk_item_factory_get_item
1751                         (ifactory, "/Message/Reply to");
1752                 gtk_check_menu_item_set_active
1753                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
1754         }
1755 #endif
1756 }
1757
1758 #undef SET_ENTRY
1759 #undef SET_ADDRESS
1760
1761 static void compose_exec_sig(Compose *compose, gchar *sigfile)
1762 {
1763         FILE *tmpfp;
1764         pid_t thepid;
1765         gchar *sigtext;
1766         FILE  *sigprg;
1767         gchar  *buf;
1768         size_t buf_len = 128;
1769  
1770         if (strlen(sigfile) < 2)
1771           return;
1772  
1773         sigprg = popen(sigfile+1, "r");
1774         if (sigprg) {
1775
1776                 buf = g_malloc(buf_len);
1777
1778                 if (!buf) {
1779                         gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, \
1780                         "Unable to insert signature (malloc failed)\n", -1);
1781
1782                         pclose(sigprg);
1783                         return;
1784                 }
1785
1786                 while (!feof(sigprg)) {
1787                         bzero(buf, buf_len);
1788                         fread(buf, buf_len-1, 1, sigprg);
1789                         gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, buf, -1);
1790                 }
1791
1792                 g_free(buf);
1793                 pclose(sigprg);
1794         }
1795         else
1796         {
1797                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, \
1798                 "Can't exec file: ", -1);
1799                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, \
1800                 sigfile+1, -1);
1801         }
1802 }
1803
1804 static void compose_insert_sig(Compose *compose)
1805 {
1806         gchar *sigfile;
1807
1808         if (compose->account && compose->account->sig_path)
1809                 sigfile = g_strdup(compose->account->sig_path);
1810         else {
1811                 sigfile = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
1812                                       DEFAULT_SIGNATURE, NULL);
1813         }
1814
1815         if (!is_file_or_fifo_exist(sigfile) & (sigfile[0] != '|')) {
1816                 g_free(sigfile);
1817                 return;
1818         }
1819
1820         gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, "\n\n", 2);
1821         if (prefs_common.sig_sep) {
1822                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL,
1823                                 prefs_common.sig_sep, -1);
1824                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL,
1825                                 "\n", 1);
1826         }
1827
1828         if (sigfile[0] == '|')
1829         {
1830                 compose_exec_sig(compose, sigfile);
1831         }
1832         else
1833         {
1834                 compose_insert_file(compose, sigfile);
1835         }
1836         g_free(sigfile);
1837 }
1838
1839 static void compose_insert_file(Compose *compose, const gchar *file)
1840 {
1841         GtkSText *text = GTK_STEXT(compose->text);
1842         gchar buf[BUFFSIZE];
1843         FILE *fp;
1844
1845         g_return_if_fail(file != NULL);
1846
1847         if ((fp = fopen(file, "r")) == NULL) {
1848                 FILE_OP_ERROR(file, "fopen");
1849                 return;
1850         }
1851
1852         gtk_stext_freeze(text);
1853
1854         while (fgets(buf, sizeof(buf), fp) != NULL)
1855                 gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
1856
1857         gtk_stext_thaw(text);
1858
1859         fclose(fp);
1860 }
1861
1862 static void compose_attach_info(Compose * compose, AttachInfo * ainfo,
1863                                 ContentType cnttype)
1864 {
1865         gchar *text[N_ATTACH_COLS];
1866         gint row;
1867
1868         text[COL_MIMETYPE] = ainfo->content_type;
1869         text[COL_SIZE] = to_human_readable(ainfo->size);
1870         text[COL_NAME] = ainfo->name;
1871
1872         row = gtk_clist_append(GTK_CLIST(compose->attach_clist), text);
1873         gtk_clist_set_row_data(GTK_CLIST(compose->attach_clist), row, ainfo);
1874
1875         if (cnttype != MIME_MESSAGE_RFC822)
1876                 compose_changed_cb(NULL, compose);
1877 }
1878
1879 static void compose_attach_append_with_type(Compose *compose,
1880                                             const gchar *file,
1881                                             const gchar *type,
1882                                             ContentType cnttype)
1883 {
1884         AttachInfo *ainfo;
1885         off_t size;
1886
1887         if (!is_file_exist(file)) {
1888                 g_warning(_("File %s doesn't exist\n"), file);
1889                 return;
1890         }
1891         if ((size = get_file_size(file)) < 0) {
1892                 g_warning(_("Can't get file size of %s\n"), file);
1893                 return;
1894         }
1895         if (size == 0) {
1896                 alertpanel_notice(_("File %s is empty\n"), file);
1897                 return;
1898         }
1899 #if 0 /* NEW COMPOSE GUI */
1900         if (!compose->use_attach) {
1901                 GtkItemFactory *ifactory;
1902                 GtkWidget *menuitem;
1903
1904                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1905                 menuitem = gtk_item_factory_get_item(ifactory,
1906                                                      "/Message/Attach");
1907                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
1908                                                TRUE);
1909         }
1910 #endif
1911         ainfo = g_new0(AttachInfo, 1);
1912         ainfo->file = g_strdup(file);
1913
1914         if (cnttype == MIME_MESSAGE_RFC822) {
1915                 ainfo->encoding = ENC_7BIT;
1916                 ainfo->name = g_strdup_printf(_("Message: %s"),
1917                                               g_basename(file));
1918         } else {
1919                 ainfo->encoding = ENC_BASE64;
1920                 ainfo->name = g_strdup(g_basename(file));
1921         }
1922
1923         ainfo->content_type = g_strdup(type);
1924         ainfo->size = size;
1925
1926         compose_attach_info(compose, ainfo, cnttype);
1927 }
1928
1929 static void compose_attach_append(Compose *compose, const gchar *file,
1930                                   ContentType cnttype)
1931 {
1932         AttachInfo *ainfo;
1933         gchar *text[N_ATTACH_COLS];
1934         off_t size;
1935         gint row;
1936
1937         if (!is_file_exist(file)) {
1938                 g_warning(_("File %s doesn't exist\n"), file);
1939                 return;
1940         }
1941         if ((size = get_file_size(file)) < 0) {
1942                 g_warning(_("Can't get file size of %s\n"), file);
1943                 return;
1944         }
1945         if (size == 0) {
1946                 alertpanel_notice(_("File %s is empty\n"), file);
1947                 return;
1948         }
1949 #if 0 /* NEW COMPOSE GUI */
1950         if (!compose->use_attach) {
1951                 GtkItemFactory *ifactory;
1952                 GtkWidget *menuitem;
1953
1954                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1955                 menuitem = gtk_item_factory_get_item(ifactory,
1956                                                      "/Message/Attach");
1957                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
1958                                                TRUE);
1959         }
1960 #endif
1961         ainfo = g_new0(AttachInfo, 1);
1962         ainfo->file = g_strdup(file);
1963
1964         if (cnttype == MIME_MESSAGE_RFC822) {
1965                 ainfo->content_type = g_strdup("message/rfc822");
1966                 ainfo->encoding = ENC_7BIT;
1967                 ainfo->name = g_strdup_printf(_("Message: %s"),
1968                                               g_basename(file));
1969         } else {
1970                 ainfo->content_type = procmime_get_mime_type(file);
1971                 if (!ainfo->content_type)
1972                         ainfo->content_type =
1973                                 g_strdup("application/octet-stream");
1974                 ainfo->encoding = ENC_BASE64;
1975                 ainfo->name = g_strdup(g_basename(file));
1976         }
1977         ainfo->size = size;
1978
1979         compose_attach_info(compose, ainfo, cnttype);
1980 }
1981
1982 static void compose_wrap_line(Compose *compose)
1983 {
1984         GtkSText *text = GTK_STEXT(compose->text);
1985         gint ch_len, last_ch_len;
1986         gchar cbuf[MB_LEN_MAX], last_ch;
1987         guint text_len;
1988         guint line_end;
1989         guint quoted;
1990         gint p_start, p_end;
1991         gint line_pos, cur_pos;
1992         gint line_len, cur_len;
1993
1994 #define GET_STEXT(pos)                                                        \
1995         if (text->use_wchar)                                                 \
1996                 ch_len = wctomb(cbuf, (wchar_t)GTK_STEXT_INDEX(text, (pos))); \
1997         else {                                                               \
1998                 cbuf[0] = GTK_STEXT_INDEX(text, (pos));                       \
1999                 ch_len = 1;                                                  \
2000         }
2001
2002         gtk_stext_freeze(text);
2003
2004         text_len = gtk_stext_get_length(text);
2005
2006         /* check to see if the point is on the paragraph mark (empty line). */
2007         cur_pos = gtk_stext_get_point(text);
2008         GET_STEXT(cur_pos);
2009         if ((ch_len == 1 && *cbuf == '\n') || cur_pos == text_len) {
2010                 if (cur_pos == 0)
2011                         goto compose_end; /* on the paragraph mark */
2012                 GET_STEXT(cur_pos - 1);
2013                 if (ch_len == 1 && *cbuf == '\n')
2014                         goto compose_end; /* on the paragraph mark */
2015         }
2016
2017         /* find paragraph start. */
2018         line_end = quoted = 0;
2019         for (p_start = cur_pos; p_start >= 0; --p_start) {
2020                 GET_STEXT(p_start);
2021                 if (ch_len == 1 && *cbuf == '\n') {
2022                         if (quoted)
2023                                 goto compose_end; /* quoted part */
2024                         if (line_end) {
2025                                 p_start += 2;
2026                                 break;
2027                         }
2028                         line_end = 1;
2029                 } else {
2030                         if (ch_len == 1 && strchr(">:#", *cbuf))
2031                                 quoted = 1;
2032                         else if (ch_len != 1 || !isspace(*cbuf))
2033                                 quoted = 0;
2034
2035                         line_end = 0;
2036                 }
2037         }
2038         if (p_start < 0)
2039                 p_start = 0;
2040
2041         /* find paragraph end. */
2042         line_end = 0;
2043         for (p_end = cur_pos; p_end < text_len; p_end++) {
2044                 GET_STEXT(p_end);
2045                 if (ch_len == 1 && *cbuf == '\n') {
2046                         if (line_end) {
2047                                 p_end -= 1;
2048                                 break;
2049                         }
2050                         line_end = 1;
2051                 } else {
2052                         if (line_end && ch_len == 1 && strchr(">:#", *cbuf))
2053                                 goto compose_end; /* quoted part */
2054
2055                         line_end = 0;
2056                 }
2057         }
2058         if (p_end >= text_len)
2059                 p_end = text_len;
2060
2061         if (p_start >= p_end)
2062                 goto compose_end;
2063
2064         line_len = cur_len = 0;
2065         last_ch_len = 0;
2066         last_ch = '\0';
2067         line_pos = p_start;
2068         for (cur_pos = p_start; cur_pos < p_end; cur_pos++) {
2069                 guint space = 0;
2070
2071                 GET_STEXT(cur_pos);
2072
2073                 if (ch_len < 0) {
2074                         cbuf[0] = '\0';
2075                         ch_len = 1;
2076                 }
2077
2078                 if (ch_len == 1 && isspace(*cbuf))
2079                         space = 1;
2080
2081                 if (ch_len == 1 && *cbuf == '\n') {
2082                         guint replace = 0;
2083                         if (last_ch_len == 1 && !isspace(last_ch)) {
2084                                 if (cur_pos + 1 < p_end) {
2085                                         GET_STEXT(cur_pos + 1);
2086                                         if (ch_len == 1 && !isspace(*cbuf))
2087                                                 replace = 1;
2088                                 }
2089                         }
2090                         gtk_stext_set_point(text, cur_pos + 1);
2091                         gtk_stext_backward_delete(text, 1);
2092                         if (replace) {
2093                                 gtk_stext_set_point(text, cur_pos);
2094                                 gtk_stext_insert(text, NULL, NULL, NULL, " ", 1);
2095                                 space = 1;
2096                         }
2097                         else {
2098                                 p_end--;
2099                                 cur_pos--;
2100                                 continue;
2101                         }
2102                 }
2103
2104                 last_ch_len = ch_len;
2105                 last_ch = *cbuf;
2106
2107                 if (space) {
2108                         line_pos = cur_pos + 1;
2109                         line_len = cur_len + ch_len;
2110                 }
2111
2112                 if (cur_len + ch_len > prefs_common.linewrap_len &&
2113                     line_len > 0) {
2114                         gint tlen = ch_len;
2115
2116                         GET_STEXT(line_pos - 1);
2117                         if (ch_len == 1 && isspace(*cbuf)) {
2118                                 gtk_stext_set_point(text, line_pos);
2119                                 gtk_stext_backward_delete(text, 1);
2120                                 p_end--;
2121                                 cur_pos--;
2122                                 line_pos--;
2123                                 cur_len--;
2124                                 line_len--;
2125                         }
2126                         ch_len = tlen;
2127
2128                         gtk_stext_set_point(text, line_pos);
2129                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2130                         p_end++;
2131                         cur_pos++;
2132                         line_pos++;
2133                         cur_len = cur_len - line_len + ch_len;
2134                         line_len = 0;
2135                         continue;
2136                 }
2137
2138                 if (ch_len > 1) {
2139                         line_pos = cur_pos + 1;
2140                         line_len = cur_len + ch_len;
2141                 }
2142                 cur_len += ch_len;
2143         }
2144
2145 compose_end:
2146         gtk_stext_thaw(text);
2147
2148 #undef GET_STEXT
2149 }
2150
2151 /* return str length if text at start_pos matches str else return zero */
2152 static gint is_gtkstext_string(GtkSText *text, guint start_pos,
2153                                guint text_len, gchar *str) {
2154         gint is_str, i, str_len;
2155         gchar str_ch;
2156
2157         is_str = 0;
2158         if (str) {
2159                 str_len = strlen(str);
2160                 is_str = 1;
2161                 for (i = 0; (i < str_len) && (start_pos + i < text_len); i++) {
2162                         str_ch = GTK_STEXT_INDEX(text, start_pos + i);
2163                         if (*(str + i) != str_ch) {
2164                                 break;
2165                         }
2166                 }
2167                 if (i == 0 || i < str_len)
2168                         is_str = 0;
2169         }
2170
2171         return is_str ? str_len : 0;
2172 }
2173
2174 static void compose_wrap_line_all(Compose *compose)
2175 {
2176         GtkSText *text = GTK_STEXT(compose->text);
2177         guint text_len;
2178         guint line_pos = 0, cur_pos = 0;
2179         gint line_len = 0, cur_len = 0;
2180         gint ch_len;
2181         gint is_new_line = 1;
2182         guint quote_len = 0;
2183         guint linewrap_quote = prefs_common.linewrap_quote;
2184         gchar *quote_fmt = prefs_common.quotemark;
2185         gchar cbuf[MB_LEN_MAX];
2186
2187         gtk_stext_freeze(text);
2188
2189         /* make text buffer contiguous */
2190         gtk_stext_compact_buffer(text);
2191
2192         text_len = gtk_stext_get_length(text);
2193
2194         for (; cur_pos < text_len; cur_pos++) {
2195                 if (linewrap_quote && is_new_line) {
2196                         quote_len = is_gtkstext_string(text, cur_pos,
2197                                                        text_len, quote_fmt);
2198                         is_new_line = 0;
2199                 }
2200                 if (text->use_wchar)
2201                         ch_len = wctomb
2202                                 (cbuf, (wchar_t)GTK_STEXT_INDEX(text, cur_pos));
2203                 else {
2204                         cbuf[0] = GTK_STEXT_INDEX(text, cur_pos);
2205                         ch_len = 1;
2206                 }
2207
2208                 if (ch_len == 1 && *cbuf == '\n') {
2209                         line_pos = cur_pos + 1;
2210                         line_len = cur_len = 0;
2211                         quote_len = 0;
2212                         is_new_line = 1;
2213                         continue;
2214                 }
2215
2216                 if (ch_len < 0) {
2217                         cbuf[0] = '\0';
2218                         ch_len = 1;
2219                 }
2220
2221                 if (ch_len == 1 && isspace(*cbuf)) {
2222                         line_pos = cur_pos + 1;
2223                         line_len = cur_len + ch_len;
2224                 }
2225
2226                 if (cur_len + ch_len > prefs_common.linewrap_len &&
2227                     line_len > 0) {
2228                         gint tlen;
2229
2230                         if (text->use_wchar)
2231                                 tlen = wctomb(cbuf, (wchar_t)GTK_STEXT_INDEX(text, line_pos - 1));
2232                         else {
2233                                 cbuf[0] = GTK_STEXT_INDEX(text, line_pos - 1);
2234                                 tlen = 1;
2235                         }
2236                         if (tlen == 1 && isspace(*cbuf)) {
2237                                 gtk_stext_set_point(text, line_pos);
2238                                 gtk_stext_backward_delete(text, 1);
2239                                 text_len--;
2240                                 cur_pos--;
2241                                 line_pos--;
2242                                 cur_len--;
2243                                 line_len--;
2244                         }
2245
2246                         gtk_stext_set_point(text, line_pos);
2247                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2248                         text_len++;
2249                         cur_pos++;
2250                         line_pos++;
2251                         cur_len = cur_len - line_len + ch_len;
2252                         line_len = 0;
2253                         if (linewrap_quote && quote_len) {
2254                                 /* only if line is not already quoted */
2255                                 if (!is_gtkstext_string(text, line_pos,
2256                                                         text_len, quote_fmt)) {
2257                                         gtk_stext_insert(text, NULL, NULL, NULL,
2258                                                         quote_fmt, quote_len);
2259                                         gtk_stext_compact_buffer(text);
2260                                         text_len += quote_len;
2261                                         cur_pos += quote_len;
2262                                         cur_len += quote_len;
2263                                         line_len = quote_len;
2264                                 }
2265                         }
2266                         continue;
2267                 }
2268
2269                 if (ch_len > 1) {
2270                         line_pos = cur_pos + 1;
2271                         line_len = cur_len + ch_len;
2272                 }
2273                 cur_len += ch_len;
2274         }
2275
2276         gtk_stext_thaw(text);
2277 }
2278
2279 static void compose_set_title(Compose *compose)
2280 {
2281         gchar *str;
2282         gchar *edited;
2283
2284         edited = compose->modified ? _(" [Edited]") : "";
2285         if (compose->account && compose->account->address)
2286                 str = g_strdup_printf(_("%s - Compose message%s"),
2287                                       compose->account->address, edited);
2288         else
2289                 str = g_strdup_printf(_("Compose message%s"), edited);
2290         gtk_window_set_title(GTK_WINDOW(compose->window), str);
2291         g_free(str);
2292 }
2293
2294 /**
2295  * compose_current_mail_account:
2296  * 
2297  * Find a current mail account (the currently selected account, or the
2298  * default account, if a news account is currently selected).  If a
2299  * mail account cannot be found, display an error message.
2300  * 
2301  * Return value: Mail account, or NULL if not found.
2302  **/
2303 static PrefsAccount *
2304 compose_current_mail_account(void)
2305 {
2306         PrefsAccount *ac;
2307
2308         if (cur_account && cur_account->protocol != A_NNTP)
2309                 ac = cur_account;
2310         else {
2311                 ac = account_get_default();
2312                 if (!ac || ac->protocol == A_NNTP) {
2313                         alertpanel_error(_("Account for sending mail is not specified.\n"
2314                                            "Please select a mail account before sending."));
2315                         return NULL;
2316                 }
2317         }
2318         return ac;
2319 }
2320
2321 gboolean compose_check_for_valid_recipient(Compose *compose) {
2322         gchar *recipient_headers[] = {"To:", "Newsgroups:", "Cc:", "Bcc:", NULL};
2323         gboolean recipient_found = FALSE;
2324         GSList *list;
2325         gchar **strptr;
2326
2327         for(list = compose->header_list; list; list = list->next) {
2328                 gchar *header;
2329                 gchar *entry;
2330                 header = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(((compose_headerentry *)list->data)->combo)->entry));
2331                 entry = gtk_entry_get_text(GTK_ENTRY(((compose_headerentry *)list->data)->entry));
2332                 if(strlen(entry)) {
2333                         for(strptr = recipient_headers; *strptr != NULL; strptr++) {
2334                                 if(!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
2335                                         recipient_found = TRUE;
2336                                 }
2337                         }
2338                 }
2339         }
2340         return recipient_found;
2341 }
2342
2343 gint compose_send(Compose *compose)
2344 {
2345         gchar tmp[MAXPATHLEN + 1];
2346         gint ok = 0;
2347         static gboolean lock = FALSE;
2348
2349         if (lock) return 1;
2350
2351         g_return_val_if_fail(compose->account != NULL, -1);
2352         g_return_val_if_fail(compose->orig_account != NULL, -1);
2353
2354         lock = TRUE;
2355
2356         if(!compose_check_for_valid_recipient(compose)) {
2357                 alertpanel_error(_("Recipient is not specified."));
2358                 lock = FALSE;
2359                 return 1;
2360         }
2361
2362         /* write to temporary file */
2363         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%d",
2364                    get_rc_dir(), G_DIR_SEPARATOR, (gint)compose);
2365
2366         if (prefs_common.linewrap_at_send)
2367                 compose_wrap_line_all(compose);
2368
2369         if (compose_write_to_file(compose, tmp, FALSE) < 0) {
2370                 lock = FALSE;
2371                 return -1;
2372         }
2373
2374         if (!compose->to_list && !compose->newsgroup_list) {
2375                 g_warning(_("can't get recipient list."));
2376                 unlink(tmp);
2377                 lock = FALSE;
2378                 return -1;
2379         }
2380
2381         if (compose->to_list) {
2382                 PrefsAccount *ac;
2383
2384 #if 0 /* NEW COMPOSE GUI */
2385                 if (compose->account->protocol != A_NNTP)
2386                         ac = compose->account;
2387                 else if (compose->orig_account->protocol != A_NNTP)
2388                         ac = compose->orig_account;
2389                 else if (cur_account && cur_account->protocol != A_NNTP)
2390                         ac = cur_account;
2391                 else {
2392                         ac = compose_current_mail_account();
2393                         if (!ac) {
2394                                 unlink(tmp);
2395                                 lock = FALSE;
2396                                 return -1;
2397                         }
2398                 }
2399 #endif
2400                 ac = compose->account;
2401
2402                 ok = send_message(tmp, ac, compose->to_list);
2403                 statusbar_pop_all();
2404         }
2405
2406         if (ok == 0 && compose->newsgroup_list) {
2407                 Folder *folder;
2408
2409                 if (compose->account->protocol == A_NNTP)
2410                         folder = FOLDER(compose->account->folder);
2411                 else
2412                         folder = FOLDER(compose->orig_account->folder);
2413
2414                 ok = news_post(folder, tmp);
2415                 if (ok < 0) {
2416                         alertpanel_error(_("Error occurred while posting the message to %s ."),
2417                                          compose->account->nntp_server);
2418                         unlink(tmp);
2419                         lock = FALSE;
2420                         return -1;
2421                 }
2422         }
2423
2424         /* queue message if failed to send */
2425         if (ok < 0) {
2426                 if (prefs_common.queue_msg) {
2427                         AlertValue val;
2428
2429                         val = alertpanel
2430                                 (_("Queueing"),
2431                                  _("Error occurred while sending the message.\n"
2432                                    "Put this message into queue folder?"),
2433                                  _("OK"), _("Cancel"), NULL);
2434                         if (G_ALERTDEFAULT == val) {
2435                                 ok = compose_queue(compose, tmp);
2436                                 if (ok < 0)
2437                                         alertpanel_error(_("Can't queue the message."));
2438                         }
2439                 } else
2440                         alertpanel_error(_("Error occurred while sending the message."));
2441         } else {
2442                 if (compose->mode == COMPOSE_REEDIT) {
2443                         compose_remove_reedit_target(compose);
2444                         if (compose->targetinfo)
2445                                 folderview_update_item
2446                                         (compose->targetinfo->folder, TRUE);
2447                 }
2448         }
2449
2450         /* save message to outbox */
2451         if (ok == 0 && prefs_common.savemsg) {
2452                 if (compose_save_to_outbox(compose, tmp) < 0)
2453                         alertpanel_error
2454                                 (_("Can't save the message to outbox."));
2455         }
2456
2457         unlink(tmp);
2458         lock = FALSE;
2459         return ok;
2460 }
2461
2462 static gboolean compose_use_attach(Compose *compose) {
2463     return(gtk_clist_get_row_data(GTK_CLIST(compose->attach_clist), 0) != NULL);
2464 }
2465
2466 static gint compose_write_to_file(Compose *compose, const gchar *file,
2467                                   gboolean is_draft)
2468 {
2469         FILE *fp;
2470         size_t len;
2471         gchar *chars;
2472         gchar *buf;
2473         const gchar *out_codeset;
2474         EncodingType encoding;
2475
2476         if ((fp = fopen(file, "w")) == NULL) {
2477                 FILE_OP_ERROR(file, "fopen");
2478                 return -1;
2479         }
2480
2481         /* chmod for security */
2482         if (change_file_mode_rw(fp, file) < 0) {
2483                 FILE_OP_ERROR(file, "chmod");
2484                 g_warning(_("can't change file mode\n"));
2485         }
2486
2487         /* get all composed text */
2488         chars = gtk_editable_get_chars(GTK_EDITABLE(compose->text), 0, -1);
2489         len = strlen(chars);
2490         if (is_ascii_str(chars)) {
2491                 buf = g_strdup(chars);
2492                 out_codeset = CS_US_ASCII;
2493                 encoding = ENC_7BIT;
2494         } else {
2495                 const gchar *src_codeset;
2496
2497                 out_codeset = conv_get_outgoing_charset_str();
2498                 if (!strcasecmp(out_codeset, CS_US_ASCII))
2499                         out_codeset = CS_ISO_8859_1;
2500                 encoding = procmime_get_encoding_for_charset(out_codeset);
2501
2502                 src_codeset = conv_get_current_charset_str();
2503                 /* if current encoding is US-ASCII, set it the same as
2504                    outgoing one to prevent code conversion failure */
2505                 if (!strcasecmp(src_codeset, CS_US_ASCII))
2506                         src_codeset = out_codeset;
2507
2508                 debug_print("src encoding = %s, out encoding = %s, transfer encoding = %s\n",
2509                             src_codeset, out_codeset, procmime_get_encoding_str(encoding));
2510
2511                 buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
2512                 if (!buf) {
2513                         g_free(chars);
2514                         fclose(fp);
2515                         unlink(file);
2516                         alertpanel_error(_("Can't convert the codeset of the message."));
2517                         return -1;
2518                 }
2519         }
2520         g_free(chars);
2521
2522         /* write headers */
2523         if (compose_write_headers
2524                 (compose, fp, out_codeset, encoding, is_draft) < 0) {
2525                 g_warning(_("can't write headers\n"));
2526                 fclose(fp);
2527                 /* unlink(file); */
2528                 g_free(buf);
2529                 return -1;
2530         }
2531
2532         if (compose_use_attach(compose)) {
2533 #if USE_GPGME
2534             /* This prolog message is ignored by mime software and
2535              * because it would make our signing/encryption task
2536              * tougher, we don't emit it in that case */
2537             if (!compose->use_signing && !compose->use_encryption)
2538 #endif
2539                 fputs("This is a multi-part message in MIME format.\n", fp);
2540
2541                 fprintf(fp, "\n--%s\n", compose->boundary);
2542                 fprintf(fp, "Content-Type: text/plain; charset=%s\n",
2543                         out_codeset);
2544                 fprintf(fp, "Content-Transfer-Encoding: %s\n",
2545                         procmime_get_encoding_str(encoding));
2546                 fputc('\n', fp);
2547         }
2548
2549         /* write body */
2550         len = strlen(buf);
2551         if (encoding == ENC_BASE64) {
2552                 gchar outbuf[B64_BUFFSIZE];
2553                 gint i, l;
2554
2555                 for (i = 0; i < len; i += B64_LINE_SIZE) {
2556                         l = MIN(B64_LINE_SIZE, len - i);
2557                         to64frombits(outbuf, buf + i, l);
2558                         fputs(outbuf, fp);
2559                         fputc('\n', fp);
2560                 }
2561         } else if (fwrite(buf, sizeof(gchar), len, fp) != len) {
2562                 FILE_OP_ERROR(file, "fwrite");
2563                 fclose(fp);
2564                 unlink(file);
2565                 g_free(buf);
2566                 return -1;
2567         }
2568         g_free(buf);
2569
2570         if (compose_use_attach(compose))
2571                 compose_write_attach(compose, fp);
2572
2573         if (fclose(fp) == EOF) {
2574                 FILE_OP_ERROR(file, "fclose");
2575                 unlink(file);
2576                 return -1;
2577         }
2578
2579 #if USE_GPGME
2580         if (compose->use_signing) {
2581                 if (rfc2015_sign(file, compose->account) < 0) {
2582                         unlink(file);
2583                         return -1;
2584                 }
2585         }
2586         if (compose->use_encryption) {
2587                 if (rfc2015_encrypt(file, compose->to_list) < 0) {
2588                         unlink(file);
2589                         return -1;
2590                 }
2591         }
2592 #endif /* USE_GPGME */
2593
2594         return 0;
2595 }
2596
2597 static gint compose_write_body_to_file(Compose *compose, const gchar *file)
2598 {
2599         FILE *fp;
2600         size_t len;
2601         gchar *chars;
2602
2603         if ((fp = fopen(file, "w")) == NULL) {
2604                 FILE_OP_ERROR(file, "fopen");
2605                 return -1;
2606         }
2607
2608         /* chmod for security */
2609         if (change_file_mode_rw(fp, file) < 0) {
2610                 FILE_OP_ERROR(file, "chmod");
2611                 g_warning(_("can't change file mode\n"));
2612         }
2613
2614         chars = gtk_editable_get_chars(GTK_EDITABLE(compose->text), 0, -1);
2615
2616         /* write body */
2617         len = strlen(chars);
2618         if (fwrite(chars, sizeof(gchar), len, fp) != len) {
2619                 FILE_OP_ERROR(file, "fwrite");
2620                 g_free(chars);
2621                 fclose(fp);
2622                 unlink(file);
2623                 return -1;
2624         }
2625
2626         g_free(chars);
2627
2628         if (fclose(fp) == EOF) {
2629                 FILE_OP_ERROR(file, "fclose");
2630                 unlink(file);
2631                 return -1;
2632         }
2633         return 0;
2634 }
2635
2636 static gint compose_save_to_outbox(Compose *compose, const gchar *file)
2637 {
2638         FolderItem *outbox;
2639         gchar *path;
2640         gint num;
2641         FILE *fp;
2642
2643         debug_print(_("saving sent message...\n"));
2644
2645         outbox = folder_get_default_outbox();
2646         path = folder_item_get_path(outbox);
2647         if (!is_dir_exist(path))
2648                 make_dir_hier(path);
2649
2650         folder_item_scan(outbox);
2651         if ((num = folder_item_add_msg(outbox, file, FALSE)) < 0) {
2652                 g_free(path);
2653                 g_warning(_("can't save message\n"));
2654                 return -1;
2655         }
2656
2657         if ((fp = procmsg_open_mark_file(path, TRUE)) == NULL)
2658                 g_warning(_("can't open mark file\n"));
2659         else {
2660                 MsgInfo newmsginfo;
2661
2662                 newmsginfo.msgnum = num;
2663                 newmsginfo.flags.perm_flags = 0;
2664                 newmsginfo.flags.tmp_flags = 0;
2665                 procmsg_write_flags(&newmsginfo, fp);
2666                 fclose(fp);
2667         }
2668         g_free(path);
2669
2670         return 0;
2671 }
2672
2673 static gint compose_remove_reedit_target(Compose *compose)
2674 {
2675         FolderItem *item;
2676         MsgInfo *msginfo = compose->targetinfo;
2677
2678         g_return_val_if_fail(compose->mode == COMPOSE_REEDIT, -1);
2679         if (!msginfo) return -1;
2680
2681         item = msginfo->folder;
2682         g_return_val_if_fail(item != NULL, -1);
2683
2684         folder_item_scan(item);
2685         if (procmsg_msg_exist(msginfo) &&
2686             (item->stype == F_DRAFT || item->stype == F_QUEUE)) {
2687                 if (folder_item_remove_msg(item, msginfo->msgnum) < 0) {
2688                         g_warning(_("can't remove the old message\n"));
2689                         return -1;
2690                 }
2691         }
2692
2693         return 0;
2694 }
2695
2696 static gint compose_queue(Compose *compose, const gchar *file)
2697 {
2698         FolderItem *queue;
2699         gchar *tmp, *queue_path;
2700         FILE *fp, *src_fp;
2701         GSList *cur;
2702         gchar buf[BUFFSIZE];
2703         gint num;
2704
2705         debug_print(_("queueing message...\n"));
2706         g_return_val_if_fail(compose->to_list != NULL, -1);
2707         g_return_val_if_fail(compose->account != NULL, -1);
2708
2709         tmp = g_strdup_printf("%s%cqueue.%d", g_get_tmp_dir(),
2710                               G_DIR_SEPARATOR, (gint)compose);
2711         if ((fp = fopen(tmp, "w")) == NULL) {
2712                 FILE_OP_ERROR(tmp, "fopen");
2713                 g_free(tmp);
2714                 return -1;
2715         }
2716         if ((src_fp = fopen(file, "r")) == NULL) {
2717                 FILE_OP_ERROR(file, "fopen");
2718                 fclose(fp);
2719                 unlink(tmp);
2720                 g_free(tmp);
2721                 return -1;
2722         }
2723         if (change_file_mode_rw(fp, tmp) < 0) {
2724                 FILE_OP_ERROR(tmp, "chmod");
2725                 g_warning(_("can't change file mode\n"));
2726         }
2727
2728         /* queueing variables */
2729         fprintf(fp, "AF:\n");
2730         fprintf(fp, "NF:0\n");
2731         fprintf(fp, "PS:10\n");
2732         fprintf(fp, "SRH:1\n");
2733         fprintf(fp, "SFN:\n");
2734         fprintf(fp, "DSR:\n");
2735         if (compose->msgid)
2736                 fprintf(fp, "MID:<%s>\n", compose->msgid);
2737         else
2738                 fprintf(fp, "MID:\n");
2739         fprintf(fp, "CFG:\n");
2740         fprintf(fp, "PT:0\n");
2741         fprintf(fp, "S:%s\n", compose->account->address);
2742         fprintf(fp, "RQ:\n");
2743         if (compose->account->smtp_server)
2744                 fprintf(fp, "SSV:%s\n", compose->account->smtp_server);
2745         else
2746                 fprintf(fp, "SSV:\n");
2747         if (compose->account->nntp_server)
2748                 fprintf(fp, "NSV:%s\n", compose->account->nntp_server);
2749         else
2750                 fprintf(fp, "NSV:\n");
2751         fprintf(fp, "SSH:\n");
2752         fprintf(fp, "R:<%s>", (gchar *)compose->to_list->data);
2753         for (cur = compose->to_list->next; cur != NULL; cur = cur->next)
2754                 fprintf(fp, ",<%s>", (gchar *)cur->data);
2755         fprintf(fp, "\n");
2756         /* Sylpheed account ID */
2757         fprintf(fp, "AID:%d\n", compose->account->account_id);
2758         fprintf(fp, "\n");
2759
2760         while (fgets(buf, sizeof(buf), src_fp) != NULL) {
2761                 if (fputs(buf, fp) == EOF) {
2762                         FILE_OP_ERROR(tmp, "fputs");
2763                         fclose(fp);
2764                         fclose(src_fp);
2765                         unlink(tmp);
2766                         g_free(tmp);
2767                         return -1;
2768                 }
2769         }
2770
2771         fclose(src_fp);
2772         if (fclose(fp) == EOF) {
2773                 FILE_OP_ERROR(tmp, "fclose");
2774                 unlink(tmp);
2775                 g_free(tmp);
2776                 return -1;
2777         }
2778
2779         queue = folder_get_default_queue();
2780
2781         folder_item_scan(queue);
2782         queue_path = folder_item_get_path(queue);
2783         if (!is_dir_exist(queue_path))
2784                 make_dir_hier(queue_path);
2785         if ((num = folder_item_add_msg(queue, tmp, TRUE)) < 0) {
2786                 g_warning(_("can't queue the message\n"));
2787                 unlink(tmp);
2788                 g_free(tmp);
2789                 g_free(queue_path);
2790                 return -1;
2791         }
2792         g_free(tmp);
2793
2794         if (compose->mode == COMPOSE_REEDIT) {
2795                 compose_remove_reedit_target(compose);
2796                 if (compose->targetinfo &&
2797                     compose->targetinfo->folder != queue)
2798                         folderview_update_item
2799                                 (compose->targetinfo->folder, TRUE);
2800         }
2801
2802         if ((fp = procmsg_open_mark_file(queue_path, TRUE)) == NULL)
2803                 g_warning(_("can't open mark file\n"));
2804         else {
2805                 MsgInfo newmsginfo;
2806
2807                 newmsginfo.msgnum = num;
2808                 newmsginfo.flags.perm_flags = 0;
2809                 newmsginfo.flags.tmp_flags = 0;
2810                 procmsg_write_flags(&newmsginfo, fp);
2811                 fclose(fp);
2812         }
2813         g_free(queue_path);
2814
2815         folder_item_scan(queue);
2816         folderview_update_item(queue, TRUE);
2817
2818         return 0;
2819 }
2820
2821 static void compose_write_attach(Compose *compose, FILE *fp)
2822 {
2823         AttachInfo *ainfo;
2824         GtkCList *clist = GTK_CLIST(compose->attach_clist);
2825         gint row;
2826         FILE *attach_fp;
2827         gchar filename[BUFFSIZE];
2828         gint len;
2829
2830         for (row = 0; (ainfo = gtk_clist_get_row_data(clist, row)) != NULL;
2831              row++) {
2832                 if ((attach_fp = fopen(ainfo->file, "r")) == NULL) {
2833                         g_warning(_("Can't open file %s\n"), ainfo->file);
2834                         continue;
2835                 }
2836
2837                 fprintf(fp, "\n--%s\n", compose->boundary);
2838
2839                 if (!strcmp2(ainfo->content_type, "message/rfc822")) {
2840                         fprintf(fp, "Content-Type: %s\n", ainfo->content_type);
2841                         fprintf(fp, "Content-Disposition: inline\n");
2842                 } else {
2843                         conv_encode_header(filename, sizeof(filename),
2844                                            ainfo->name, 12);
2845                         fprintf(fp, "Content-Type: %s;\n"
2846                                     " name=\"%s\"\n",
2847                                 ainfo->content_type, filename);
2848                         fprintf(fp, "Content-Disposition: attachment;\n"
2849                                     " filename=\"%s\"\n", filename);
2850                 }
2851
2852                 fprintf(fp, "Content-Transfer-Encoding: %s\n\n",
2853                         procmime_get_encoding_str(ainfo->encoding));
2854
2855                 if (ainfo->encoding == ENC_7BIT) {
2856                         gchar buf[BUFFSIZE];
2857
2858                         while (fgets(buf, sizeof(buf), attach_fp) != NULL) {
2859                                 len = strlen(buf);
2860                                 if (len > 1 && buf[len - 1] == '\n' &&
2861                                     buf[len - 2] == '\r') {
2862                                         buf[len - 2] = '\n';
2863                                         buf[len - 1] = '\0';
2864                                 }
2865                                 fputs(buf, fp);
2866                         }
2867                 } else {
2868                         gchar inbuf[B64_LINE_SIZE], outbuf[B64_BUFFSIZE];
2869
2870                         while ((len = fread(inbuf, sizeof(gchar),
2871                                             B64_LINE_SIZE, attach_fp))
2872                                == B64_LINE_SIZE) {
2873                                 to64frombits(outbuf, inbuf, B64_LINE_SIZE);
2874                                 fputs(outbuf, fp);
2875                                 fputc('\n', fp);
2876                         }
2877                         if (len > 0 && feof(attach_fp)) {
2878                                 to64frombits(outbuf, inbuf, len);
2879                                 fputs(outbuf, fp);
2880                                 fputc('\n', fp);
2881                         }
2882                 }
2883
2884                 fclose(attach_fp);
2885         }
2886
2887         fprintf(fp, "\n--%s--\n", compose->boundary);
2888 }
2889
2890 #define IS_IN_CUSTOM_HEADER(header) \
2891         (compose->account->add_customhdr && \
2892          custom_header_find(compose->account->customhdr_list, header) != NULL)
2893
2894 static gint compose_write_headers_from_headerlist(Compose *compose, 
2895                                                   FILE *fp, 
2896                                                   gchar *header,
2897                                                   GSList *(*list_append_func) (GSList *list, const gchar *str),
2898                                                   GSList **dest_list)
2899 {
2900         gchar buf[BUFFSIZE];
2901         gchar *str, *header_w_colon, *trans_hdr;
2902         gboolean first_address;
2903         GSList *list;
2904         compose_headerentry *headerentry;
2905
2906         if (IS_IN_CUSTOM_HEADER(header)) {
2907                 return 0;
2908         }
2909
2910         debug_print(_("Writing %s-header\n"), header);
2911
2912         header_w_colon = g_strconcat(header, ":", NULL);
2913         trans_hdr = (prefs_common.trans_hdr ? gettext(header_w_colon) : header_w_colon);
2914
2915         first_address = TRUE;
2916         for(list = compose->header_list; list; list = list->next) {
2917                 headerentry = ((compose_headerentry *)list->data);
2918                 if(!strcmp(trans_hdr, gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry)))) {
2919                         str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
2920                         Xstrdup_a(str, str, return -1);
2921                         g_strstrip(str);
2922                         if(list_append_func)
2923                                 *dest_list = list_append_func(*dest_list, str);
2924                         compose_convert_header
2925                                 (buf, sizeof(buf), str,
2926                                 strlen(header) + 2);
2927                         if(first_address) {
2928                                 fprintf(fp, "%s: ", header);
2929                                 first_address = FALSE;
2930                         } else {
2931                                 fprintf(fp, ", ");
2932                         }
2933                         fprintf(fp, "%s", buf);
2934                 }
2935         }
2936         if(!first_address) {
2937                 fprintf(fp, "\n");
2938         }
2939
2940         g_free(header_w_colon);
2941
2942         return(0);
2943 }
2944
2945 static gint compose_write_headers(Compose *compose, FILE *fp,
2946                                   const gchar *charset, EncodingType encoding,
2947                                   gboolean is_draft)
2948 {
2949         gchar buf[BUFFSIZE];
2950         gchar *str;
2951         /* struct utsname utsbuf; */
2952
2953         g_return_val_if_fail(fp != NULL, -1);
2954         g_return_val_if_fail(charset != NULL, -1);
2955         g_return_val_if_fail(compose->account != NULL, -1);
2956         g_return_val_if_fail(compose->account->address != NULL, -1);
2957
2958         /* Date */
2959         if (compose->account->add_date) {
2960                 get_rfc822_date(buf, sizeof(buf));
2961                 fprintf(fp, "Date: %s\n", buf);
2962         }
2963
2964         /* From */
2965         if (!IS_IN_CUSTOM_HEADER("From")) {
2966                 if (compose->account->name && *compose->account->name) {
2967                         compose_convert_header
2968                                 (buf, sizeof(buf), compose->account->name,
2969                                  strlen("From: "));
2970                         fprintf(fp, "From: %s <%s>\n",
2971                                 buf, compose->account->address);
2972                 } else
2973                         fprintf(fp, "From: %s\n", compose->account->address);
2974         }
2975         
2976         slist_free_strings(compose->to_list);
2977         g_slist_free(compose->to_list);
2978         compose->to_list = NULL;
2979
2980         /* To */
2981         compose_write_headers_from_headerlist(compose, fp, "To", address_list_append, &compose->to_list);
2982 #if 0 /* NEW COMPOSE GUI */
2983         if (compose->use_to) {
2984                 str = gtk_entry_get_text(GTK_ENTRY(compose->to_entry));
2985                 if (*str != '\0') {
2986                         Xstrdup_a(str, str, return -1);
2987                         g_strstrip(str);
2988                         if (*str != '\0') {
2989                                 compose->to_list = address_list_append
2990                                         (compose->to_list, str);
2991                                 if (!IS_IN_CUSTOM_HEADER("To")) {
2992                                         compose_convert_header
2993                                                 (buf, sizeof(buf), str,
2994                                                  strlen("To: "));
2995                                         fprintf(fp, "To: %s\n", buf);
2996                                 }
2997                         }
2998                 }
2999         }
3000 #endif
3001         slist_free_strings(compose->newsgroup_list);
3002         g_slist_free(compose->newsgroup_list);
3003         compose->newsgroup_list = NULL;
3004
3005         /* Newsgroups */
3006         compose_write_headers_from_headerlist(compose, fp, "Newsgroups", newsgroup_list_append, &compose->newsgroup_list);
3007 #if 0 /* NEW COMPOSE GUI */
3008         str = gtk_entry_get_text(GTK_ENTRY(compose->newsgroups_entry));
3009         if (*str != '\0') {
3010                 Xstrdup_a(str, str, return -1);
3011                 g_strstrip(str);
3012                 remove_space(str);
3013                 if (*str != '\0') {
3014                         compose->newsgroup_list =
3015                                 newsgroup_list_append(compose->newsgroup_list,
3016                                                       str);
3017                         if (!IS_IN_CUSTOM_HEADER("Newsgroups")) {
3018                                 compose_convert_header(buf, sizeof(buf), str,
3019                                                        strlen("Newsgroups: "));
3020                                 fprintf(fp, "Newsgroups: %s\n", buf);
3021                         }
3022                 }
3023         }
3024 #endif
3025         /* Cc */
3026         compose_write_headers_from_headerlist(compose, fp, "Cc", address_list_append, &compose->to_list);
3027 #if 0 /* NEW COMPOSE GUI */
3028         if (compose->use_cc) {
3029                 str = gtk_entry_get_text(GTK_ENTRY(compose->cc_entry));
3030                 if (*str != '\0') {
3031                         Xstrdup_a(str, str, return -1);
3032                         g_strstrip(str);
3033                         if (*str != '\0') {
3034                                 compose->to_list = address_list_append
3035                                         (compose->to_list, str);
3036                                 if (!IS_IN_CUSTOM_HEADER("Cc")) {
3037                                         compose_convert_header
3038                                                 (buf, sizeof(buf), str,
3039                                                  strlen("Cc: "));
3040                                         fprintf(fp, "Cc: %s\n", buf);
3041                                 }
3042                         }
3043                 }
3044         }
3045 #endif
3046         /* Bcc */
3047         compose_write_headers_from_headerlist(compose, fp, "Bcc", address_list_append, &compose->to_list);
3048 #if 0 /* NEW COMPOSE GUI */
3049         if (compose->use_bcc) {
3050                 str = gtk_entry_get_text(GTK_ENTRY(compose->bcc_entry));
3051                 if (*str != '\0') {
3052                         Xstrdup_a(str, str, return -1);
3053                         g_strstrip(str);
3054                         if (*str != '\0') {
3055                                 compose->to_list = address_list_append
3056                                         (compose->to_list, str);
3057                                 compose_convert_header(buf, sizeof(buf), str,
3058                                                        strlen("Bcc: "));
3059                                 fprintf(fp, "Bcc: %s\n", buf);
3060                         }
3061                 }
3062         }
3063 #endif
3064         if (!is_draft && !compose->to_list && !compose->newsgroup_list)
3065                 return -1;
3066
3067         /* Subject */
3068         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3069         if (*str != '\0' && !IS_IN_CUSTOM_HEADER("Subject")) {
3070                 Xstrdup_a(str, str, return -1);
3071                 g_strstrip(str);
3072                 if (*str != '\0') {
3073                         compose_convert_header(buf, sizeof(buf), str,
3074                                                strlen("Subject: "));
3075                         fprintf(fp, "Subject: %s\n", buf);
3076                 }
3077         }
3078
3079         /* Message-ID */
3080         if (compose->account->gen_msgid) {
3081                 compose_generate_msgid(compose, buf, sizeof(buf));
3082                 fprintf(fp, "Message-Id: <%s>\n", buf);
3083                 compose->msgid = g_strdup(buf);
3084         }
3085
3086         /* In-Reply-To */
3087         if (compose->inreplyto && compose->to_list)
3088                 fprintf(fp, "In-Reply-To: <%s>\n", compose->inreplyto);
3089
3090         /* References */
3091         if (compose->references)
3092                 fprintf(fp, "References: %s\n", compose->references);
3093
3094         /* Followup-To */
3095         compose_write_headers_from_headerlist(compose, fp, "Followup-To", NULL, NULL);
3096 #if 0 /* NEW COMPOSE GUI */
3097         if (compose->use_followupto && !IS_IN_CUSTOM_HEADER("Followup-To")) {
3098                 str = gtk_entry_get_text(GTK_ENTRY(compose->followup_entry));
3099                 if (*str != '\0') {
3100                         Xstrdup_a(str, str, return -1);
3101                         g_strstrip(str);
3102                         remove_space(str);
3103                         if (*str != '\0') {
3104                                 compose_convert_header(buf, sizeof(buf), str,
3105                                                        strlen("Followup-To: "));
3106                                 fprintf(fp, "Followup-To: %s\n", buf);
3107                         }
3108                 }
3109         }
3110 #endif
3111         /* Reply-To */
3112         compose_write_headers_from_headerlist(compose, fp, "Reply-To", NULL, NULL);
3113 #if 0 /* NEW COMPOSE GUI */
3114         if (compose->use_replyto && !IS_IN_CUSTOM_HEADER("Reply-To")) {
3115                 str = gtk_entry_get_text(GTK_ENTRY(compose->reply_entry));
3116                 if (*str != '\0') {
3117                         Xstrdup_a(str, str, return -1);
3118                         g_strstrip(str);
3119                         if (*str != '\0') {
3120                                 compose_convert_header(buf, sizeof(buf), str,
3121                                                        strlen("Reply-To: "));
3122                                 fprintf(fp, "Reply-To: %s\n", buf);
3123                         }
3124                 }
3125         }
3126 #endif
3127         /* Organization */
3128         if (compose->account->organization &&
3129             !IS_IN_CUSTOM_HEADER("Organization")) {
3130                 compose_convert_header(buf, sizeof(buf),
3131                                        compose->account->organization,
3132                                        strlen("Organization: "));
3133                 fprintf(fp, "Organization: %s\n", buf);
3134         }
3135
3136         /* Program version and system info */
3137         /* uname(&utsbuf); */
3138         if (g_slist_length(compose->to_list) && !IS_IN_CUSTOM_HEADER("X-Mailer")) {
3139                 fprintf(fp, "X-Mailer: %s (GTK+ %d.%d.%d; %s)\n",
3140                         prog_version,
3141                         gtk_major_version, gtk_minor_version, gtk_micro_version,
3142                         HOST_ALIAS);
3143                         /* utsbuf.sysname, utsbuf.release, utsbuf.machine); */
3144         }
3145         if (g_slist_length(compose->newsgroup_list) && !IS_IN_CUSTOM_HEADER("X-Newsreader")) {
3146                 fprintf(fp, "X-Newsreader: %s (GTK+ %d.%d.%d; %s)\n",
3147                         prog_version,
3148                         gtk_major_version, gtk_minor_version, gtk_micro_version,
3149                         HOST_ALIAS);
3150                         /* utsbuf.sysname, utsbuf.release, utsbuf.machine); */
3151         }
3152
3153         /* custom headers */
3154         if (compose->account->add_customhdr) {
3155                 GSList *cur;
3156
3157                 for (cur = compose->account->customhdr_list; cur != NULL;
3158                      cur = cur->next) {
3159                         CustomHeader *chdr = (CustomHeader *)cur->data;
3160
3161                         if (strcasecmp(chdr->name, "Date")                      != 0 &&
3162                             strcasecmp(chdr->name, "From")                      != 0 &&
3163                             strcasecmp(chdr->name, "To")                        != 0 &&
3164                             strcasecmp(chdr->name, "Sender")                    != 0 &&
3165                             strcasecmp(chdr->name, "Message-Id")                != 0 &&
3166                             strcasecmp(chdr->name, "In-Reply-To")               != 0 &&
3167                             strcasecmp(chdr->name, "References")                != 0 &&
3168                             strcasecmp(chdr->name, "Mime-Version")              != 0 &&
3169                             strcasecmp(chdr->name, "Content-Type")              != 0 &&
3170                             strcasecmp(chdr->name, "Content-Transfer-Encoding") != 0)
3171                                 compose_convert_header
3172                                         (buf, sizeof(buf),
3173                                          chdr->value ? chdr->value : "",
3174                                          strlen(chdr->name) + 2);
3175                         fprintf(fp, "%s: %s\n", chdr->name, buf);
3176                 }
3177         }
3178
3179         /* MIME */
3180         fprintf(fp, "Mime-Version: 1.0\n");
3181         if (compose_use_attach(compose)) {
3182                 get_rfc822_date(buf, sizeof(buf));
3183                 subst_char(buf, ' ', '_');
3184                 subst_char(buf, ',', '_');
3185                 compose->boundary = g_strdup_printf("Multipart_%s_%08x",
3186                                                     buf, (guint)compose);
3187                 fprintf(fp,
3188                         "Content-Type: multipart/mixed;\n"
3189                         " boundary=\"%s\"\n", compose->boundary);
3190         } else {
3191                 fprintf(fp, "Content-Type: text/plain; charset=%s\n", charset);
3192                 fprintf(fp, "Content-Transfer-Encoding: %s\n",
3193                         procmime_get_encoding_str(encoding));
3194         }
3195
3196         /* Request Return Receipt */
3197         if (!IS_IN_CUSTOM_HEADER("Disposition-Notification-To")) {
3198                 if (compose->return_receipt) {
3199                         if (compose->account->name
3200                             && *compose->account->name) {
3201                                 compose_convert_header(buf, sizeof(buf), compose->account->name, strlen("Disposition-Notification-To: "));
3202                                 fprintf(fp, "Disposition-Notification-To: %s <%s>\n", buf, compose->account->address);
3203                         } else
3204                                 fprintf(fp, "Disposition-Notification-To: %s\n", compose->account->address);
3205                 }
3206         }
3207
3208         /* separator between header and body */
3209         fputs("\n", fp);
3210
3211         return 0;
3212 }
3213
3214 #undef IS_IN_CUSTOM_HEADER
3215
3216 static void compose_convert_header(gchar *dest, gint len, gchar *src,
3217                                    gint header_len)
3218 {
3219         g_return_if_fail(src != NULL);
3220         g_return_if_fail(dest != NULL);
3221
3222         if (len < 1) return;
3223
3224         remove_return(src);
3225
3226         if (is_ascii_str(src)) {
3227                 strncpy2(dest, src, len);
3228                 dest[len - 1] = '\0';
3229                 return;
3230         } else
3231                 conv_encode_header(dest, len, src, header_len);
3232 }
3233
3234 static void compose_generate_msgid(Compose *compose, gchar *buf, gint len)
3235 {
3236         struct tm *lt;
3237         time_t t;
3238         gchar *addr;
3239
3240         t = time(NULL);
3241         lt = localtime(&t);
3242
3243         if (compose->account && compose-&