ignore empty or whitespace only header lines
[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"),         "<control>Return",
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         GList *cur_ac;
501         GList *account_list;
502         PrefsAccount *ac_prefs;
503
504         if (item && item->prefs->enable_default_account) {
505                 /* get a PrefsAccount *pointer on the wished account */
506                 account_list=account_get_list();
507                 for (cur_ac = account_list; cur_ac != NULL; cur_ac = cur_ac->next) {
508                         ac_prefs = (PrefsAccount *)cur_ac->data;
509                         if (ac_prefs->account_id == item->prefs->default_account) {
510                                 account = ac_prefs;
511                                 break;
512                         }
513                 }
514         }
515         if (!account) account = cur_account;
516         g_return_val_if_fail(account != NULL, NULL);
517
518         compose = compose_create(account, COMPOSE_NEW);
519         compose->replyinfo = NULL;
520
521         if (prefs_common.auto_sig)
522                 compose_insert_sig(compose);
523         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
524         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
525
526         if (account->protocol != A_NNTP) {
527                 if (to) {
528                         compose_entry_append(compose, to, COMPOSE_TO);
529                         gtk_widget_grab_focus(compose->subject_entry);
530                 } else {
531                         if(item && item->prefs->enable_default_to) {
532                                 compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
533                         } else {
534                                 gtk_widget_grab_focus(compose->header_last->entry);
535                         }
536                 }
537                 if (item && item->ret_rcpt) {
538                         GtkItemFactory *ifactory;
539                 
540                         ifactory = gtk_item_factory_from_widget(compose->menubar);
541                         menu_set_toggle(ifactory, "/Message/Request Return Receipt", TRUE);
542                 }
543         } else {
544                 if (to) {
545                         compose_entry_append(compose, to, COMPOSE_NEWSGROUPS);
546                         gtk_widget_grab_focus(compose->subject_entry);
547                 } else
548                         gtk_widget_grab_focus(compose->header_last->entry);
549         }
550
551         if (prefs_common.auto_exteditor)
552                 compose_exec_ext_editor(compose);
553
554         return compose;
555 }
556
557 #define CHANGE_FLAGS(msginfo) \
558 { \
559 if (msginfo->folder->folder->change_flags != NULL) \
560 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
561                                       msginfo->folder, \
562                                       msginfo); \
563 }
564
565 /*
566 Compose * compose_new_followup_and_replyto(PrefsAccount *account,
567                                            const gchar *followupto, gchar * to)
568 {
569         Compose *compose;
570
571         if (!account) account = cur_account;
572         g_return_val_if_fail(account != NULL, NULL);
573         g_return_val_if_fail(account->protocol != A_NNTP, NULL);
574
575         compose = compose_create(account, COMPOSE_NEW);
576
577         if (prefs_common.auto_sig)
578                 compose_insert_sig(compose);
579         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
580         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
581
582         compose_entry_append(compose, to, COMPOSE_TO);
583         compose_entry_append(compose, followupto, COMPOSE_NEWSGROUPS);
584         gtk_widget_grab_focus(compose->subject_entry);
585
586         return compose;
587 }
588 */
589
590 void compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
591                    gboolean ignore_replyto)
592 {
593         compose_generic_reply(msginfo, quote, to_all, ignore_replyto, FALSE);
594 }
595
596 void compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
597                                    gboolean to_all,
598                                    gboolean ignore_replyto)
599 {
600         compose_generic_reply(msginfo, quote, to_all, ignore_replyto, TRUE);
601 }
602
603 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
604                                   gboolean to_all,
605                                   gboolean ignore_replyto,
606                                   gboolean followup_and_reply_to)
607 {
608         Compose *compose;
609         PrefsAccount *account;
610         PrefsAccount *reply_account;
611         GtkSText *text;
612
613         g_return_if_fail(msginfo != NULL);
614         g_return_if_fail(msginfo->folder != NULL);
615
616         account = msginfo->folder->folder->account;
617         if (!account && msginfo->to && prefs_common.reply_account_autosel) {
618                 gchar *to;
619                 Xstrdup_a(to, msginfo->to, return);
620                 extract_address(to);
621                 account = account_find_from_address(to);
622         }
623         if(!account&& prefs_common.reply_account_autosel) {
624                 gchar cc[BUFFSIZE];
625                 if(!get_header_from_msginfo(msginfo,cc,sizeof(cc),"CC:")){ /* Found a CC header */
626                         extract_address(cc);
627                         account = account_find_from_address(cc);
628                 }        
629         }
630
631         if (!account) account = cur_account;
632         g_return_if_fail(account != NULL);
633
634         if (ignore_replyto && account->protocol == A_NNTP &&
635             !followup_and_reply_to) {
636                 reply_account =
637                         account_find_from_address(account->address);
638                 if (!reply_account)
639                         reply_account = compose_current_mail_account();
640                 if (!reply_account)
641                         return;
642         } else
643                 reply_account = account;
644         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_FORWARDED);
645         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_REPLIED);
646
647         CHANGE_FLAGS(msginfo);
648
649         compose = compose_create(account, COMPOSE_REPLY);
650         compose->replyinfo = msginfo;
651
652 #if 0 /* NEW COMPOSE GUI */
653         if (followup_and_reply_to) {
654                 gtk_widget_show(compose->to_hbox);
655                 gtk_widget_show(compose->to_entry);
656                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 1, 4);
657                 compose->use_to = TRUE;
658         }
659 #endif
660         if (msginfo->folder && msginfo->folder->ret_rcpt) {
661                 GtkItemFactory *ifactory;
662         
663                 ifactory = gtk_item_factory_from_widget(compose->menubar);
664                 menu_set_toggle(ifactory, "/Message/Request Return Receipt", TRUE);
665         }
666
667         if (compose_parse_header(compose, msginfo) < 0) return;
668         compose_reply_set_entry(compose, msginfo, to_all, ignore_replyto,
669                                 followup_and_reply_to);
670
671         text = GTK_STEXT(compose->text);
672         gtk_stext_freeze(text);
673
674         if (quote) {
675                 FILE *fp;
676                 gchar *quote_str;
677
678                 if ((fp = procmime_get_first_text_content(msginfo)) == NULL)
679                         g_warning(_("Can't get text part\n"));
680                 else {
681                         gchar * qmark;
682
683                         if (prefs_common.quotemark && *prefs_common.quotemark)
684                                 qmark = prefs_common.quotemark;
685                         else
686                                 qmark = "> ";
687
688                         quote_str = compose_quote_fmt(compose, msginfo,
689                                                       prefs_common.quotefmt,
690                                                       qmark);
691
692                         /*
693                         quote_str = compose_quote_parse_fmt
694                                 (compose, msginfo, prefs_common.quotefmt);
695                         */
696
697                         if (quote_str != NULL)
698                                 gtk_stext_insert(text, NULL, NULL, NULL,
699                                                  quote_str, -1);
700                         /*                      g_free(quote_str); */
701                         /* compose_quote_file(compose, msginfo, fp); */
702                         fclose(fp);
703                 }
704         }
705
706         if (prefs_common.auto_sig)
707                 compose_insert_sig(compose);
708         gtk_editable_set_position(GTK_EDITABLE(text), 0);
709         gtk_stext_set_point(text, 0);
710
711         if (quote && prefs_common.linewrap_quote) {
712                 compose_wrap_line_all(compose);
713         }
714
715         gtk_stext_thaw(text);
716         gtk_widget_grab_focus(compose->text);
717
718         if (prefs_common.auto_exteditor)
719                 compose_exec_ext_editor(compose);
720 }
721
722
723 static gchar *procmime_get_file_name(MimeInfo *mimeinfo)
724 {
725         gchar *base;
726         gchar *filename;
727
728         g_return_val_if_fail(mimeinfo != NULL, NULL);
729
730         base = mimeinfo->filename ? mimeinfo->filename
731                 : mimeinfo->name ? mimeinfo->name : NULL;
732
733         if (MIME_TEXT_HTML == mimeinfo->mime_type && base == NULL){
734                 filename = g_strdup_printf("%s%smimetmp%i.html",
735                                            get_mime_tmp_dir(),
736                                            G_DIR_SEPARATOR_S,
737                                            mimeinfo);
738                 return filename;
739         }
740         else {
741                 base = base ? base : "";
742                 base = g_basename(base);
743                 if (*base == '\0') {
744                         filename = g_strdup_printf("%s%smimetmp%i",
745                                                    get_mime_tmp_dir(),
746                                                    G_DIR_SEPARATOR_S,
747                                                    mimeinfo);
748                         return filename;
749                 }
750         }
751
752         filename = g_strconcat(get_mime_tmp_dir(), G_DIR_SEPARATOR_S,
753                                base, NULL);
754
755         return filename;
756 }
757
758 static gchar * mime_extract_file(gchar * source, MimeInfo *partinfo)
759 {
760         gchar *filename;
761
762         if (!partinfo) return;
763
764         filename = procmime_get_file_name(partinfo);
765
766         if (procmime_get_part(filename, source, partinfo) < 0)
767                 alertpanel_error
768                         (_("Can't get the part of multipart message."));
769
770         return filename;
771 }
772
773 static void compose_attach_parts(Compose * compose,
774                                  MsgInfo * msginfo)
775 {
776
777         FILE *fp;
778         gchar *file;
779         MimeInfo *mimeinfo;
780         MsgInfo *tmpmsginfo;
781         gchar *p;
782         gchar *boundary;
783         gint boundary_len = 0;
784         gchar buf[BUFFSIZE];
785         glong fpos, prev_fpos;
786         gint npart;
787         gchar * source;
788         gchar * filename;
789
790         g_return_if_fail(msginfo != NULL);
791         
792 #if USE_GPGME
793         for (;;) {
794                 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
795                 mimeinfo = procmime_scan_mime_header(fp);
796                 if (!mimeinfo) break;
797
798                 if (!MSG_IS_ENCRYPTED(msginfo->flags) &&
799                     rfc2015_is_encrypted(mimeinfo)) {
800                         MSG_SET_TMP_FLAGS(msginfo->flags, MSG_ENCRYPTED);
801                 }
802                 if (MSG_IS_ENCRYPTED(msginfo->flags) &&
803                     !msginfo->plaintext_file  &&
804                     !msginfo->decryption_failed) {
805                         rfc2015_decrypt_message(msginfo, mimeinfo, fp);
806                         if (msginfo->plaintext_file &&
807                             !msginfo->decryption_failed) {
808                                 fclose(fp);
809                                 continue;
810                         }
811                 }
812                 
813                 break;
814         }
815 #else /* !USE_GPGME */
816         if ((fp = procmsg_open_message(msginfo)) == NULL) return;
817         mimeinfo = procmime_scan_mime_header(fp);
818 #endif /* USE_GPGME */
819
820         fclose(fp);
821         if (!mimeinfo) return;
822         if (mimeinfo->mime_type == MIME_TEXT)
823                 return;
824
825         if ((fp = procmsg_open_message(msginfo)) == NULL) return;
826
827         g_return_if_fail(mimeinfo != NULL);
828         g_return_if_fail(mimeinfo->mime_type != MIME_TEXT);
829
830         if (mimeinfo->mime_type == MIME_MULTIPART) {
831                 g_return_if_fail(mimeinfo->boundary != NULL);
832                 g_return_if_fail(mimeinfo->sub == NULL);
833         }
834         g_return_if_fail(fp != NULL);
835
836         boundary = mimeinfo->boundary;
837
838         if (boundary) {
839                 boundary_len = strlen(boundary);
840
841                 /* look for first boundary */
842                 while ((p = fgets(buf, sizeof(buf), fp)) != NULL)
843                         if (IS_BOUNDARY(buf, boundary, boundary_len)) break;
844                 if (!p) {
845                         fclose(fp);
846                         return;
847                 }
848         }
849
850         if ((fpos = ftell(fp)) < 0) {
851                 perror("ftell");
852                 fclose(fp);
853                 return;
854         }
855
856         for (npart = 0;; npart++) {
857                 MimeInfo *partinfo;
858                 gboolean eom = FALSE;
859
860                 prev_fpos = fpos;
861
862                 partinfo = procmime_scan_mime_header(fp);
863                 if (!partinfo) break;
864
865                 if (npart != 0)
866                         procmime_mimeinfo_insert(mimeinfo, partinfo);
867                 else
868                         procmime_mimeinfo_free(partinfo);
869
870                 /* look for next boundary */
871                 buf[0] = '\0';
872                 while ((p = fgets(buf, sizeof(buf), fp)) != NULL) {
873                         if (IS_BOUNDARY(buf, boundary, boundary_len)) {
874                                 if (buf[2 + boundary_len]     == '-' &&
875                                     buf[2 + boundary_len + 1] == '-')
876                                         eom = TRUE;
877                                 break;
878                         }
879                 }
880                 if (p == NULL)
881                         eom = TRUE;     /* broken MIME message */
882                 fpos = ftell(fp);
883
884                 partinfo->size = fpos - prev_fpos - strlen(buf);
885
886                 if (eom) break;
887         }
888
889         source = procmsg_get_message_file_path(msginfo);
890
891         g_return_if_fail(mimeinfo != NULL);
892
893         if (!mimeinfo->main && mimeinfo->parent)
894                 {
895                         filename = mime_extract_file(source, mimeinfo);
896
897                         compose_attach_append_with_type(compose, filename,
898                                                         mimeinfo->content_type,
899                                                         mimeinfo->mime_type);
900
901                         g_free(filename);
902                 }
903
904         if (mimeinfo->sub && mimeinfo->sub->children)
905                 {
906                         filename = mime_extract_file(source, mimeinfo->sub);
907
908                         compose_attach_append_with_type(compose, filename,
909                                                         mimeinfo->content_type,
910                                                         mimeinfo->sub->mime_type);
911
912                         g_free(filename);
913                 }
914
915         if (mimeinfo->children) {
916                 MimeInfo *child;
917
918                 child = mimeinfo->children;
919                 while (child) {
920                         filename = mime_extract_file(source, child);
921
922                         compose_attach_append_with_type(compose, filename,
923                                                         child->content_type,
924                                                         child->mime_type);
925
926                         g_free(filename);
927
928                         child = child->next;
929                 }
930         }
931
932         fclose(fp);
933
934         procmime_mimeinfo_free_all(mimeinfo);
935 }
936
937
938 #define INSERT_FW_HEADER(var, hdr) \
939 if (msginfo->var && *msginfo->var) { \
940         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
941         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
942         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
943 }
944
945 Compose *compose_forward(PrefsAccount * account, MsgInfo *msginfo,
946                          gboolean as_attach)
947 {
948         Compose *compose;
949         /*      PrefsAccount *account; */
950         GtkSText *text;
951         FILE *fp;
952         gchar buf[BUFFSIZE];
953
954         g_return_val_if_fail(msginfo != NULL, NULL);
955         g_return_val_if_fail(msginfo->folder != NULL, NULL);
956
957         account = msginfo->folder->folder->account;
958         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
959                 gchar *to;
960                 Xstrdup_a(to, msginfo->to, return);
961                 extract_address(to);
962                 account = account_find_from_address(to);
963         }
964
965         if(!account && prefs_common.forward_account_autosel) {
966                 gchar cc[BUFFSIZE];
967                 if(!get_header_from_msginfo(msginfo,cc,sizeof(cc),"CC:")){ /* Found a CC header */
968                         extract_address(cc);
969                         account = account_find_from_address(cc);
970                 }
971         }
972
973         if (account == NULL) {
974                 account = cur_account;
975                 /*
976                 account = msginfo->folder->folder->account;
977                 if (!account) account = cur_account;
978                 */
979         }
980         g_return_val_if_fail(account != NULL, NULL);
981
982         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_REPLIED);
983         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_FORWARDED);
984         CHANGE_FLAGS(msginfo);
985
986         compose = compose_create(account, COMPOSE_FORWARD);
987
988         if (msginfo->subject && *msginfo->subject) {
989                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Fw: ");
990                 gtk_entry_append_text(GTK_ENTRY(compose->subject_entry),
991                                       msginfo->subject);
992         }
993
994         text = GTK_STEXT(compose->text);
995         gtk_stext_freeze(text);
996
997         if (as_attach) {
998                 gchar *msgfile;
999
1000                 msgfile = procmsg_get_message_file_path(msginfo);
1001                 if (!is_file_exist(msgfile))
1002                         g_warning(_("%s: file not exist\n"), msgfile);
1003                 else
1004                         compose_attach_append(compose, msgfile,
1005                                               MIME_MESSAGE_RFC822);
1006
1007                 g_free(msgfile);
1008         } else {
1009                 FILE *fp;
1010                 gchar *quote_str;
1011                 if ((fp = procmime_get_first_text_content(msginfo)) == NULL)
1012                         g_warning(_("Can't get text part\n"));
1013                 else {
1014                         gchar * qmark;
1015
1016                         if (prefs_common.fw_quotemark &&
1017                             *prefs_common.fw_quotemark)
1018                                 qmark = prefs_common.fw_quotemark;
1019                         else
1020                                 qmark = "> ";
1021
1022                         quote_str = compose_quote_fmt(compose, msginfo,
1023                                                       prefs_common.fw_quotefmt,
1024                                                       qmark);
1025
1026                         if (quote_str != NULL)
1027                                 gtk_stext_insert(text, NULL, NULL, NULL,
1028                                                  quote_str, -1);
1029
1030                         fclose(fp);
1031                 }
1032
1033                 compose_attach_parts(compose, msginfo);
1034         }
1035
1036         if (prefs_common.auto_sig)
1037                 compose_insert_sig(compose);
1038         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
1039         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
1040
1041         gtk_stext_thaw(text);
1042 #if 0 /* NEW COMPOSE GUI */
1043         if (account->protocol != A_NNTP)
1044                 gtk_widget_grab_focus(compose->to_entry);
1045         else
1046                 gtk_widget_grab_focus(compose->newsgroups_entry);
1047 #endif
1048
1049         if (prefs_common.auto_exteditor)
1050                 compose_exec_ext_editor(compose);
1051
1052         return compose;
1053 }
1054
1055 #undef INSERT_FW_HEADER
1056
1057 Compose * compose_forward_multiple(PrefsAccount * account, 
1058                           GSList *msginfo_list) 
1059 {
1060         Compose *compose;
1061         GtkSText *text;
1062         GSList *msginfo;
1063         gchar *msgfile;
1064
1065         g_return_val_if_fail(msginfo_list != NULL, NULL);
1066         
1067         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1068                 if ( ((MsgInfo *)msginfo->data)->folder == NULL )
1069                         return NULL;
1070         }
1071
1072         if (account == NULL) {
1073                 account = cur_account;
1074                 /*
1075                 account = msginfo->folder->folder->account;
1076                 if (!account) account = cur_account;
1077                 */
1078         }
1079         g_return_val_if_fail(account != NULL, NULL);
1080
1081         compose = compose_create(account, COMPOSE_FORWARD);
1082
1083         text = GTK_STEXT(compose->text);
1084         gtk_stext_freeze(text);
1085
1086         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1087                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1088                 if (!is_file_exist(msgfile))
1089                         g_warning(_("%s: file not exist\n"), msgfile);
1090                 else
1091                         compose_attach_append(compose, msgfile,
1092                                 MIME_MESSAGE_RFC822);
1093                 g_free(msgfile);
1094         }
1095
1096         if (prefs_common.auto_sig)
1097                 compose_insert_sig(compose);
1098         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
1099         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
1100
1101         gtk_stext_thaw(text);
1102 #if 0 /* NEW COMPOSE GUI */
1103         if (account->protocol != A_NNTP)
1104                 gtk_widget_grab_focus(compose->to_entry);
1105         else
1106                 gtk_widget_grab_focus(compose->newsgroups_entry);
1107 #endif
1108
1109         return compose;
1110 }
1111
1112 void compose_reedit(MsgInfo *msginfo)
1113 {
1114         Compose *compose;
1115         PrefsAccount *account;
1116         GtkSText *text;
1117         FILE *fp;
1118         gchar buf[BUFFSIZE];
1119
1120         g_return_if_fail(msginfo != NULL);
1121         g_return_if_fail(msginfo->folder != NULL);
1122
1123         account = msginfo->folder->folder->account;
1124
1125         if(!account&& prefs_common.reedit_account_autosel) {
1126                 gchar from[BUFFSIZE];
1127                 if(!get_header_from_msginfo(msginfo,from,sizeof(from),"FROM:")){ /* Found a FROM header */
1128                         extract_address(from);
1129                         account = account_find_from_address(from);
1130                 }
1131         }
1132         if (!account) account = cur_account;
1133         g_return_if_fail(account != NULL);
1134
1135         compose = compose_create(account, COMPOSE_REEDIT);
1136         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1137
1138         if (compose_parse_header(compose, msginfo) < 0) return;
1139         compose_reedit_set_entry(compose, msginfo);
1140
1141         text = GTK_STEXT(compose->text);
1142         gtk_stext_freeze(text);
1143
1144         if ((fp = procmime_get_first_text_content(msginfo)) == NULL)
1145                 g_warning(_("Can't get text part\n"));
1146         else {
1147                 while (fgets(buf, sizeof(buf), fp) != NULL)
1148                         gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
1149                 fclose(fp);
1150         }
1151         compose_attach_parts(compose, msginfo);
1152
1153         gtk_stext_thaw(text);
1154         gtk_widget_grab_focus(compose->text);
1155
1156         if (prefs_common.auto_exteditor)
1157                 compose_exec_ext_editor(compose);
1158 }
1159
1160 GList *compose_get_compose_list(void)
1161 {
1162         return compose_list;
1163 }
1164
1165 void compose_entry_append(Compose *compose, const gchar *address,
1166                           ComposeEntryType type)
1167 {
1168         GtkEntry *entry;
1169         const gchar *text;
1170         gchar *header;
1171
1172         if (!address || *address == '\0') return;
1173
1174 #if 0 /* NEW COMPOSE GUI */
1175         switch (type) {
1176         case COMPOSE_CC:
1177                 entry = GTK_ENTRY(compose->cc_entry);
1178                 break;
1179         case COMPOSE_BCC:
1180                 entry = GTK_ENTRY(compose->bcc_entry);
1181                 break;
1182         case COMPOSE_NEWSGROUPS:
1183                 entry = GTK_ENTRY(compose->newsgroups_entry);
1184                 break;
1185         case COMPOSE_TO:
1186         default:
1187                 entry = GTK_ENTRY(compose->to_entry);
1188                 break;
1189         }
1190
1191         text = gtk_entry_get_text(entry);
1192         if (*text != '\0')
1193                 gtk_entry_append_text(entry, ", ");
1194         gtk_entry_append_text(entry, address);
1195 #endif
1196
1197         switch (type) {
1198         case COMPOSE_CC:
1199                 header = N_("Cc:");
1200                 break;
1201         case COMPOSE_BCC:
1202                 header = N_("Bcc:");
1203                 break;
1204         case COMPOSE_REPLYTO:
1205                 header = N_("Reply-To:");
1206                 break;
1207         case COMPOSE_NEWSGROUPS:
1208                 header = N_("Newsgroups:");
1209                 break;
1210         case COMPOSE_FOLLOWUPTO:
1211                 header = N_( "Followup-To:");
1212                 break;
1213         case COMPOSE_TO:
1214         default:
1215                 header = N_("To:");
1216                 break;
1217         }
1218         header = prefs_common.trans_hdr ? gettext(header) : header;
1219
1220         compose_add_header_entry(compose, header, (gchar *)address);
1221 }
1222
1223 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1224 {
1225         static HeaderEntry hentry[] = {{"Reply-To:",       NULL, TRUE},
1226                                        {"Cc:",             NULL, FALSE},
1227                                        {"References:",     NULL, FALSE},
1228                                        {"Bcc:",            NULL, FALSE},
1229                                        {"Newsgroups:",     NULL, FALSE},
1230                                        {"Followup-To:",    NULL, FALSE},
1231                                        {"X-Mailing-List:", NULL, FALSE},
1232                                        {"X-BeenThere:",    NULL, FALSE},
1233                                        {NULL,              NULL, FALSE}};
1234
1235         enum
1236         {
1237                 H_REPLY_TO       = 0,
1238                 H_CC             = 1,
1239                 H_REFERENCES     = 2,
1240                 H_BCC            = 3,
1241                 H_NEWSGROUPS     = 4,
1242                 H_FOLLOWUP_TO    = 5,
1243                 H_X_MAILING_LIST = 6,
1244                 H_X_BEENTHERE    = 7
1245         };
1246
1247         FILE *fp;
1248
1249         g_return_val_if_fail(msginfo != NULL, -1);
1250
1251         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
1252         procheader_get_header_fields(fp, hentry);
1253         fclose(fp);
1254
1255         if (hentry[H_REPLY_TO].body != NULL) {
1256                 conv_unmime_header_overwrite(hentry[H_REPLY_TO].body);
1257                 compose->replyto = hentry[H_REPLY_TO].body;
1258                 hentry[H_REPLY_TO].body = NULL;
1259         }
1260         if (hentry[H_CC].body != NULL) {
1261                 conv_unmime_header_overwrite(hentry[H_CC].body);
1262                 compose->cc = hentry[H_CC].body;
1263                 hentry[H_CC].body = NULL;
1264         }
1265         if (hentry[H_X_MAILING_LIST].body != NULL) {
1266                 /* this is good enough to parse debian-devel */
1267                 char * buf = g_malloc(strlen(hentry[H_X_MAILING_LIST].body) + 1);
1268                 g_return_val_if_fail(buf != NULL, -1 );
1269                 if (1 == sscanf(hentry[H_X_MAILING_LIST].body, "<%[^>]>", buf))
1270                         compose->mailinglist = g_strdup(buf);
1271                 g_free(buf);
1272                 g_free(hentry[H_X_MAILING_LIST].body);
1273                 hentry[H_X_MAILING_LIST].body = NULL ;
1274         }
1275         if (hentry[H_X_BEENTHERE].body != NULL) {
1276                 /* this is good enough to parse the sylpheed-claws lists */
1277                 char * buf = g_malloc(strlen(hentry[H_X_BEENTHERE].body) + 1);
1278                 g_return_val_if_fail(buf != NULL, -1 );
1279                 if (1 == sscanf(hentry[H_X_BEENTHERE].body, "%[^>]", buf))
1280                         compose->mailinglist = g_strdup(buf);
1281                 g_free(buf);
1282                 g_free(hentry[H_X_BEENTHERE].body);
1283                 hentry[H_X_BEENTHERE].body = NULL ;
1284         }
1285         if (hentry[H_REFERENCES].body != NULL) {
1286                 if (compose->mode == COMPOSE_REEDIT)
1287                         compose->references = hentry[H_REFERENCES].body;
1288                 else {
1289                         compose->references = compose_parse_references
1290                                 (hentry[H_REFERENCES].body, msginfo->msgid);
1291                         g_free(hentry[H_REFERENCES].body);
1292                 }
1293                 hentry[H_REFERENCES].body = NULL;
1294         }
1295         if (hentry[H_BCC].body != NULL) {
1296                 if (compose->mode == COMPOSE_REEDIT) {
1297                         conv_unmime_header_overwrite(hentry[H_BCC].body);
1298                         compose->bcc = hentry[H_BCC].body;
1299                 } else
1300                         g_free(hentry[H_BCC].body);
1301                 hentry[H_BCC].body = NULL;
1302         }
1303         if (hentry[H_NEWSGROUPS].body != NULL) {
1304                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
1305                 hentry[H_NEWSGROUPS].body = NULL;
1306         }
1307         if (hentry[H_FOLLOWUP_TO].body != NULL) {
1308                 conv_unmime_header_overwrite(hentry[H_FOLLOWUP_TO].body);
1309                 compose->followup_to = hentry[H_FOLLOWUP_TO].body;
1310                 hentry[H_FOLLOWUP_TO].body = NULL;
1311         }
1312
1313         if (compose->mode == COMPOSE_REEDIT && msginfo->inreplyto)
1314                 compose->inreplyto = g_strdup(msginfo->inreplyto);
1315         else if (compose->mode != COMPOSE_REEDIT &&
1316                  msginfo->msgid && *msginfo->msgid) {
1317                 compose->inreplyto = g_strdup(msginfo->msgid);
1318
1319                 if (!compose->references) {
1320                         if (msginfo->inreplyto && *msginfo->inreplyto)
1321                                 compose->references =
1322                                         g_strdup_printf("<%s>\n\t<%s>",
1323                                                         msginfo->inreplyto,
1324                                                         msginfo->msgid);
1325                         else
1326                                 compose->references =
1327                                         g_strconcat("<", msginfo->msgid, ">",
1328                                                     NULL);
1329                 }
1330         }
1331
1332         return 0;
1333 }
1334
1335 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
1336 {
1337         GSList *ref_id_list, *cur;
1338         GString *new_ref;
1339         gchar *new_ref_str;
1340
1341         ref_id_list = references_list_append(NULL, ref);
1342         if (!ref_id_list) return NULL;
1343         if (msgid && *msgid)
1344                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
1345
1346         for (;;) {
1347                 gint len = 0;
1348
1349                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
1350                         /* "<" + Message-ID + ">" + CR+LF+TAB */
1351                         len += strlen((gchar *)cur->data) + 5;
1352
1353                 if (len > MAX_REFERENCES_LEN) {
1354                         /* remove second message-ID */
1355                         if (ref_id_list && ref_id_list->next &&
1356                             ref_id_list->next->next) {
1357                                 g_free(ref_id_list->next->data);
1358                                 ref_id_list = g_slist_remove
1359                                         (ref_id_list, ref_id_list->next->data);
1360                         } else {
1361                                 slist_free_strings(ref_id_list);
1362                                 g_slist_free(ref_id_list);
1363                                 return NULL;
1364                         }
1365                 } else
1366                         break;
1367         }
1368
1369         new_ref = g_string_new("");
1370         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
1371                 if (new_ref->len > 0)
1372                         g_string_append(new_ref, "\n\t");
1373                 g_string_sprintfa(new_ref, "<%s>", (gchar *)cur->data);
1374         }
1375
1376         slist_free_strings(ref_id_list);
1377         g_slist_free(ref_id_list);
1378
1379         new_ref_str = new_ref->str;
1380         g_string_free(new_ref, FALSE);
1381
1382         return new_ref_str;
1383 }
1384
1385 /*
1386 static void compose_quote_file(Compose *compose, MsgInfo *msginfo, FILE *fp)
1387 {
1388         GtkSText *text = GTK_STEXT(compose->text);
1389         gchar *qmark;
1390         gchar *quote_str;
1391         GdkColor *qcolor = NULL;
1392         gchar buf[BUFFSIZE];
1393         gint qlen;
1394         gchar *linep, *cur, *leftp;
1395         gint line_len, cur_len;
1396         gint wrap_len;
1397         gint str_len;
1398         gint ch_len;
1399
1400         // if (prefs_common.enable_color) qcolor = &quote_color;
1401         if (prefs_common.quotemark && *prefs_common.quotemark)
1402                 qmark = prefs_common.quotemark;
1403         else
1404                 qmark = "> ";
1405         quote_str = compose_quote_parse_fmt(compose, msginfo, qmark);
1406         g_return_if_fail(quote_str != NULL);
1407         qlen = strlen(quote_str);
1408
1409         if (!prefs_common.linewrap_quote ||
1410             prefs_common.linewrap_len <= qlen) {
1411                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1412                         gtk_stext_insert(text, NULL, qcolor, NULL,
1413                                         quote_str, -1);
1414                         gtk_stext_insert(text, NULL, qcolor, NULL, buf, -1);
1415                 }
1416                 g_free(quote_str);
1417                 return;
1418         }
1419
1420         wrap_len = prefs_common.linewrap_len - qlen;
1421
1422         while (fgets(buf, sizeof(buf), fp) != NULL) {
1423                 strretchomp(buf);
1424                 str_len = strlen(buf);
1425
1426                 if (str_len <= wrap_len) {
1427                         gtk_stext_insert(text, NULL, qcolor, NULL,
1428                                         quote_str, -1);
1429                         gtk_stext_insert(text, NULL, qcolor, NULL, buf, -1);
1430                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
1431                         continue;
1432                 }
1433
1434                 linep = cur = leftp = buf;
1435                 line_len = cur_len = 0;
1436
1437                 while (*cur != '\0') {
1438                         ch_len = mblen(cur, MB_CUR_MAX);
1439                         if (ch_len < 0) ch_len = 1;
1440
1441                         if (ch_len == 1 && isspace(*cur)) {
1442                                 linep = cur + ch_len;
1443                                 line_len = cur_len + ch_len;
1444                         }
1445
1446                         if (cur_len + ch_len > wrap_len && line_len > 0) {
1447                                 gtk_stext_insert(text, NULL, qcolor, NULL,
1448                                                 quote_str, -1);
1449
1450                                 if (isspace(*(linep - 1)))
1451                                         gtk_stext_insert(text, NULL,
1452                                                         qcolor, NULL,
1453                                                         leftp, line_len - 1);
1454                                 else
1455                                         gtk_stext_insert(text, NULL,
1456                                                         qcolor, NULL,
1457                                                         leftp, line_len);
1458                                 gtk_stext_insert(text, NULL, NULL, NULL,
1459                                                 "\n", 1);
1460
1461                                 leftp = linep;
1462                                 cur_len = cur_len - line_len + ch_len;
1463                                 line_len = 0;
1464                                 cur += ch_len;
1465                                 continue;
1466                         }
1467
1468                         if (ch_len > 1) {
1469                                 linep = cur + ch_len;
1470                                 line_len = cur_len + ch_len;
1471                         }
1472                         cur_len += ch_len;
1473                         cur += ch_len;
1474                 }
1475
1476                 if (*leftp) {
1477                         gtk_stext_insert(text, NULL, qcolor, NULL,
1478                                         quote_str, -1);
1479                         gtk_stext_insert(text, NULL, qcolor, NULL, leftp, -1);
1480                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
1481                 }
1482         }
1483
1484         g_free(quote_str);
1485 }
1486 */
1487
1488 /*
1489 static gchar *compose_quote_parse_fmt(Compose *compose, MsgInfo *msginfo,
1490                                       const gchar *fmt)
1491 {
1492         gchar *ext_str;
1493         size_t buf_len = 1024;
1494         size_t ext_len = 0;
1495         gchar *str;
1496         gchar *mbs;
1497         wchar_t *wcsfmt;
1498         wchar_t *sp;
1499         gchar tmp[3];
1500
1501         if (!fmt || *fmt == '\0') return 0;
1502
1503         Xalloca(mbs, sizeof(wchar_t) + 1, return 0);
1504         Xalloca(wcsfmt, (strlen(fmt) + 1) * sizeof(wchar_t), return 0);
1505         mbstowcs(wcsfmt, fmt, strlen(fmt) + 1);
1506         sp = wcsfmt;
1507
1508         ext_str = g_malloc(sizeof(gchar) * buf_len);
1509         g_return_val_if_fail(ext_str != NULL, NULL);
1510
1511         while (*sp) {
1512                 gint len;
1513
1514                 len = wctomb(mbs, *sp);
1515                 mbs[len] = '\0';
1516
1517                 if (*mbs == '%') {
1518                         gchar *p;
1519
1520                         wctomb(mbs, *(++sp));
1521                         str = NULL;
1522
1523                         switch (*mbs) {
1524                         case 'd':
1525                                 str = msginfo->date;
1526                                 sp++;
1527                                 break;
1528                         case 'f':
1529                                 str = msginfo->from;
1530                                 sp++;
1531                                 break;
1532                         case 'I':
1533                                 if (!msginfo->fromname) {sp++; break;}
1534                                 p = msginfo->fromname;
1535                                 tmp[0] = tmp[1] = tmp[2] = '\0';
1536
1537                                 if (*p && isalnum(*p))
1538                                         tmp[0] = toupper(*p);
1539                                 else {
1540                                         sp++;
1541                                         break;
1542                                 }
1543
1544                                 while (*p) {
1545                                         while (*p && !isspace(*p)) p++;
1546                                         while (*p && isspace(*p)) p++;
1547                                         if (*p && isalnum(*p))
1548                                                 tmp[1] = toupper(*p);
1549                                 }
1550
1551                                 if (tmp[1]) str = tmp;
1552                                 sp++;
1553                                 break;
1554                         case 'n':
1555                                 str = msginfo->fromname;
1556                                 sp++;
1557                                 break;
1558                         case 'N':
1559                                 if (!msginfo->fromname) {sp++; break;}
1560                                 Xstrdup_a(str, msginfo->fromname,
1561                                           {sp++; break;});
1562                                 p = str;
1563                                 while (*p && !isspace(*p)) p++;
1564                                 *p = '\0';
1565                                 sp++;
1566                                 break;
1567                         case 's':
1568                                 str = msginfo->subject;
1569                                 sp++;
1570                                 break;
1571                         case 't':
1572                                 str = msginfo->to;
1573                                 sp++;
1574                                 break;
1575                         case 'c':
1576                                 str = msginfo->cc;
1577                                 sp++;
1578                                 break;
1579                         case 'i':
1580                                 if (!msginfo->msgid) {sp++; break;}
1581                                 Xalloca(str, strlen(msginfo->msgid) + 3,
1582                                         {sp++; break;});
1583                                 g_snprintf(str, strlen(msginfo->msgid) + 3,
1584                                            "<%s>", msginfo->msgid);
1585                                 sp++;
1586                                 break;
1587                         case '%':
1588                                 str = "%";
1589                                 sp++;
1590                                 break;
1591                         default:
1592                                 break;
1593                         }
1594
1595                         if (str) {
1596                                 while (ext_len + strlen(str) + 1 > buf_len)
1597                                         buf_len += 1024;
1598                                 ext_str = g_realloc(ext_str,
1599                                                     sizeof(gchar) * buf_len);
1600                                 g_return_val_if_fail(ext_str != NULL, NULL);
1601                                 strcpy(ext_str + ext_len, str);
1602                                 ext_len += strlen(str);
1603                         }
1604                 } else if (*mbs == '\\') {
1605                         wctomb(mbs, *(++sp));
1606                         str = NULL;
1607
1608                         switch (*mbs) {
1609                         case 'n':
1610                                 str = "\n";
1611                                 break;
1612                         case 't':
1613                                 str = "\t";
1614                                 break;
1615                         case '\\':
1616                                 str = "\\";
1617                                 break;
1618                         default:
1619                                 break;
1620                         }
1621
1622                         if (str) {
1623                                 while (ext_len + strlen(str) + 1 > buf_len)
1624                                         buf_len += 1024;
1625                                 ext_str = g_realloc(ext_str,
1626                                                     sizeof(gchar) * buf_len);
1627                                 g_return_val_if_fail(ext_str != NULL, NULL);
1628                                 strcpy(ext_str + ext_len, str);
1629                                 ext_len += strlen(str);
1630                                 sp++;
1631                         }
1632                 } else {
1633                         while (ext_len + len + 1 > buf_len) buf_len += 1024;
1634                         ext_str = g_realloc(ext_str, sizeof(gchar) * buf_len);
1635                         g_return_val_if_fail(ext_str != NULL, NULL);
1636                         strcpy(ext_str + ext_len, mbs);
1637                         ext_len += len;
1638                         sp++;
1639                 }
1640         }
1641
1642         if (ext_str)
1643                 ext_str = g_realloc(ext_str, strlen(ext_str) + 1);
1644
1645         return ext_str;
1646 }
1647 */
1648
1649 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
1650                                     gboolean to_all, gboolean ignore_replyto,
1651                                     gboolean followup_and_reply_to)
1652 {
1653         GSList *cc_list;
1654         GSList *cur;
1655         gchar *from;
1656         GHashTable *to_table;
1657
1658         g_return_if_fail(compose->account != NULL);
1659         g_return_if_fail(msginfo != NULL);
1660
1661         if ((compose->account->protocol != A_NNTP) || followup_and_reply_to)
1662                 compose_entry_append(compose,
1663                                     ((compose->mailinglist && !ignore_replyto)
1664                                      ? compose->mailinglist
1665                                      : (compose->replyto && !ignore_replyto)
1666                                      ? compose->replyto
1667                                      : msginfo->from ? msginfo->from : ""),
1668                                      COMPOSE_TO);
1669         if (compose->account->protocol == A_NNTP)
1670                 compose_entry_append(compose,
1671                                      compose->followup_to ? compose->followup_to
1672                                      : compose->newsgroups ? compose->newsgroups
1673                                      : "",
1674                                      COMPOSE_NEWSGROUPS);
1675
1676         if (msginfo->subject && *msginfo->subject) {
1677                 gchar *buf, *buf2, *p;
1678
1679                 buf = g_strdup(msginfo->subject);
1680                 while (!strncasecmp(buf, "Re:", 3)) {
1681                         p = buf + 3;
1682                         while (isspace(*p)) p++;
1683                         memmove(buf, p, strlen(p) + 1);
1684                 }
1685
1686                 buf2 = g_strdup_printf("Re: %s", buf);
1687                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1688                 g_free(buf2);
1689                 g_free(buf);
1690         } else
1691                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
1692
1693         if (!to_all || compose->account->protocol == A_NNTP) return;
1694
1695         from = g_strdup(compose->replyto ? compose->replyto :
1696                         msginfo->from ? msginfo->from : "");
1697         extract_address(from);
1698
1699         cc_list = address_list_append(NULL, msginfo->to);
1700         cc_list = address_list_append(cc_list, compose->cc);
1701
1702         to_table = g_hash_table_new(g_str_hash, g_str_equal);
1703         g_hash_table_insert(to_table, from, GINT_TO_POINTER(1));
1704         if (compose->account)
1705                 g_hash_table_insert(to_table, compose->account->address,
1706                                     GINT_TO_POINTER(1));
1707
1708         /* remove address on To: and that of current account */
1709         for (cur = cc_list; cur != NULL; ) {
1710                 GSList *next = cur->next;
1711
1712                 if (g_hash_table_lookup(to_table, cur->data) != NULL)
1713                         cc_list = g_slist_remove(cc_list, cur->data);
1714                 else
1715                         g_hash_table_insert(to_table, cur->data, cur);
1716
1717                 cur = next;
1718         }
1719         g_hash_table_destroy(to_table);
1720         g_free(from);
1721
1722         if (cc_list) {
1723                 for (cur = cc_list; cur != NULL; cur = cur->next)
1724                         compose_entry_append(compose, (gchar *)cur->data,
1725                                              COMPOSE_CC);
1726                 slist_free_strings(cc_list);
1727                 g_slist_free(cc_list);
1728         }
1729 }
1730
1731 #define SET_ENTRY(entry, str) \
1732 { \
1733         if (str && *str) \
1734                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
1735 }
1736
1737 #define SET_ADDRESS(type, str) \
1738 { \
1739         if (str && *str) \
1740                 compose_entry_append(compose, str, type); \
1741 }
1742
1743 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
1744 {
1745         g_return_if_fail(msginfo != NULL);
1746
1747         SET_ENTRY(subject_entry, msginfo->subject);
1748         SET_ADDRESS(COMPOSE_TO, msginfo->to);
1749         SET_ADDRESS(COMPOSE_CC, compose->cc);
1750         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
1751         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
1752
1753 #if 0 /* NEW COMPOSE GUI */
1754         if (compose->bcc) {
1755                 GtkItemFactory *ifactory;
1756                 GtkWidget *menuitem;
1757
1758                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1759                 menuitem = gtk_item_factory_get_item(ifactory, "/Message/Bcc");
1760                 gtk_check_menu_item_set_active
1761                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
1762         }
1763         if (compose->replyto) {
1764                 GtkItemFactory *ifactory;
1765                 GtkWidget *menuitem;
1766
1767                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1768                 menuitem = gtk_item_factory_get_item
1769                         (ifactory, "/Message/Reply to");
1770                 gtk_check_menu_item_set_active
1771                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
1772         }
1773 #endif
1774 }
1775
1776 #undef SET_ENTRY
1777 #undef SET_ADDRESS
1778
1779 static void compose_exec_sig(Compose *compose, gchar *sigfile)
1780 {
1781         FILE *tmpfp;
1782         pid_t thepid;
1783         gchar *sigtext;
1784         FILE  *sigprg;
1785         gchar  *buf;
1786         size_t buf_len = 128;
1787  
1788         if (strlen(sigfile) < 2)
1789           return;
1790  
1791         sigprg = popen(sigfile+1, "r");
1792         if (sigprg) {
1793
1794                 buf = g_malloc(buf_len);
1795
1796                 if (!buf) {
1797                         gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, \
1798                         "Unable to insert signature (malloc failed)\n", -1);
1799
1800                         pclose(sigprg);
1801                         return;
1802                 }
1803
1804                 while (!feof(sigprg)) {
1805                         bzero(buf, buf_len);
1806                         fread(buf, buf_len-1, 1, sigprg);
1807                         gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, buf, -1);
1808                 }
1809
1810                 g_free(buf);
1811                 pclose(sigprg);
1812         }
1813         else
1814         {
1815                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, \
1816                 "Can't exec file: ", -1);
1817                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, \
1818                 sigfile+1, -1);
1819         }
1820 }
1821
1822 static void compose_insert_sig(Compose *compose)
1823 {
1824         gchar *sigfile;
1825
1826         if (compose->account && compose->account->sig_path)
1827                 sigfile = g_strdup(compose->account->sig_path);
1828         else {
1829                 sigfile = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
1830                                       DEFAULT_SIGNATURE, NULL);
1831         }
1832
1833         if (!is_file_or_fifo_exist(sigfile) & (sigfile[0] != '|')) {
1834                 g_free(sigfile);
1835                 return;
1836         }
1837
1838         gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, "\n\n", 2);
1839         if (prefs_common.sig_sep) {
1840                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL,
1841                                 prefs_common.sig_sep, -1);
1842                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL,
1843                                 "\n", 1);
1844         }
1845
1846         if (sigfile[0] == '|')
1847         {
1848                 compose_exec_sig(compose, sigfile);
1849         }
1850         else
1851         {
1852                 compose_insert_file(compose, sigfile);
1853         }
1854         g_free(sigfile);
1855 }
1856
1857 static void compose_insert_file(Compose *compose, const gchar *file)
1858 {
1859         GtkSText *text = GTK_STEXT(compose->text);
1860         gchar buf[BUFFSIZE];
1861         FILE *fp;
1862
1863         g_return_if_fail(file != NULL);
1864
1865         if ((fp = fopen(file, "r")) == NULL) {
1866                 FILE_OP_ERROR(file, "fopen");
1867                 return;
1868         }
1869
1870         gtk_stext_freeze(text);
1871
1872         while (fgets(buf, sizeof(buf), fp) != NULL)
1873                 gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
1874
1875         gtk_stext_thaw(text);
1876
1877         fclose(fp);
1878 }
1879
1880 static void compose_attach_info(Compose * compose, AttachInfo * ainfo,
1881                                 ContentType cnttype)
1882 {
1883         gchar *text[N_ATTACH_COLS];
1884         gint row;
1885
1886         text[COL_MIMETYPE] = ainfo->content_type;
1887         text[COL_SIZE] = to_human_readable(ainfo->size);
1888         text[COL_NAME] = ainfo->name;
1889
1890         row = gtk_clist_append(GTK_CLIST(compose->attach_clist), text);
1891         gtk_clist_set_row_data(GTK_CLIST(compose->attach_clist), row, ainfo);
1892
1893         if (cnttype != MIME_MESSAGE_RFC822)
1894                 compose_changed_cb(NULL, compose);
1895 }
1896
1897 static void compose_attach_append_with_type(Compose *compose,
1898                                             const gchar *file,
1899                                             const gchar *type,
1900                                             ContentType cnttype)
1901 {
1902         AttachInfo *ainfo;
1903         off_t size;
1904
1905         if (!is_file_exist(file)) {
1906                 g_warning(_("File %s doesn't exist\n"), file);
1907                 return;
1908         }
1909         if ((size = get_file_size(file)) < 0) {
1910                 g_warning(_("Can't get file size of %s\n"), file);
1911                 return;
1912         }
1913         if (size == 0) {
1914                 alertpanel_notice(_("File %s is empty\n"), file);
1915                 return;
1916         }
1917 #if 0 /* NEW COMPOSE GUI */
1918         if (!compose->use_attach) {
1919                 GtkItemFactory *ifactory;
1920                 GtkWidget *menuitem;
1921
1922                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1923                 menuitem = gtk_item_factory_get_item(ifactory,
1924                                                      "/Message/Attach");
1925                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
1926                                                TRUE);
1927         }
1928 #endif
1929         ainfo = g_new0(AttachInfo, 1);
1930         ainfo->file = g_strdup(file);
1931
1932         if (cnttype == MIME_MESSAGE_RFC822) {
1933                 ainfo->encoding = ENC_7BIT;
1934                 ainfo->name = g_strdup_printf(_("Message: %s"),
1935                                               g_basename(file));
1936         } else {
1937                 ainfo->encoding = ENC_BASE64;
1938                 ainfo->name = g_strdup(g_basename(file));
1939         }
1940
1941         ainfo->content_type = g_strdup(type);
1942         ainfo->size = size;
1943
1944         compose_attach_info(compose, ainfo, cnttype);
1945 }
1946
1947 static void compose_attach_append(Compose *compose, const gchar *file,
1948                                   ContentType cnttype)
1949 {
1950         AttachInfo *ainfo;
1951         gchar *text[N_ATTACH_COLS];
1952         off_t size;
1953         gint row;
1954
1955         if (!is_file_exist(file)) {
1956                 g_warning(_("File %s doesn't exist\n"), file);
1957                 return;
1958         }
1959         if ((size = get_file_size(file)) < 0) {
1960                 g_warning(_("Can't get file size of %s\n"), file);
1961                 return;
1962         }
1963         if (size == 0) {
1964                 alertpanel_notice(_("File %s is empty\n"), file);
1965                 return;
1966         }
1967 #if 0 /* NEW COMPOSE GUI */
1968         if (!compose->use_attach) {
1969                 GtkItemFactory *ifactory;
1970                 GtkWidget *menuitem;
1971
1972                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1973                 menuitem = gtk_item_factory_get_item(ifactory,
1974                                                      "/Message/Attach");
1975                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
1976                                                TRUE);
1977         }
1978 #endif
1979         ainfo = g_new0(AttachInfo, 1);
1980         ainfo->file = g_strdup(file);
1981
1982         if (cnttype == MIME_MESSAGE_RFC822) {
1983                 ainfo->content_type = g_strdup("message/rfc822");
1984                 ainfo->encoding = ENC_7BIT;
1985                 ainfo->name = g_strdup_printf(_("Message: %s"),
1986                                               g_basename(file));
1987         } else {
1988                 ainfo->content_type = procmime_get_mime_type(file);
1989                 if (!ainfo->content_type)
1990                         ainfo->content_type =
1991                                 g_strdup("application/octet-stream");
1992                 ainfo->encoding = ENC_BASE64;
1993                 ainfo->name = g_strdup(g_basename(file));
1994         }
1995         ainfo->size = size;
1996
1997         compose_attach_info(compose, ainfo, cnttype);
1998 }
1999
2000 static void compose_wrap_line(Compose *compose)
2001 {
2002         GtkSText *text = GTK_STEXT(compose->text);
2003         gint ch_len, last_ch_len;
2004         gchar cbuf[MB_LEN_MAX], last_ch;
2005         guint text_len;
2006         guint line_end;
2007         guint quoted;
2008         gint p_start, p_end;
2009         gint line_pos, cur_pos;
2010         gint line_len, cur_len;
2011
2012 #define GET_STEXT(pos)                                                        \
2013         if (text->use_wchar)                                                 \
2014                 ch_len = wctomb(cbuf, (wchar_t)GTK_STEXT_INDEX(text, (pos))); \
2015         else {                                                               \
2016                 cbuf[0] = GTK_STEXT_INDEX(text, (pos));                       \
2017                 ch_len = 1;                                                  \
2018         }
2019
2020         gtk_stext_freeze(text);
2021
2022         text_len = gtk_stext_get_length(text);
2023
2024         /* check to see if the point is on the paragraph mark (empty line). */
2025         cur_pos = gtk_stext_get_point(text);
2026         GET_STEXT(cur_pos);
2027         if ((ch_len == 1 && *cbuf == '\n') || cur_pos == text_len) {
2028                 if (cur_pos == 0)
2029                         goto compose_end; /* on the paragraph mark */
2030                 GET_STEXT(cur_pos - 1);
2031                 if (ch_len == 1 && *cbuf == '\n')
2032                         goto compose_end; /* on the paragraph mark */
2033         }
2034
2035         /* find paragraph start. */
2036         line_end = quoted = 0;
2037         for (p_start = cur_pos; p_start >= 0; --p_start) {
2038                 GET_STEXT(p_start);
2039                 if (ch_len == 1 && *cbuf == '\n') {
2040                         if (quoted)
2041                                 goto compose_end; /* quoted part */
2042                         if (line_end) {
2043                                 p_start += 2;
2044                                 break;
2045                         }
2046                         line_end = 1;
2047                 } else {
2048                         if (ch_len == 1 && strchr(">:#", *cbuf))
2049                                 quoted = 1;
2050                         else if (ch_len != 1 || !isspace(*cbuf))
2051                                 quoted = 0;
2052
2053                         line_end = 0;
2054                 }
2055         }
2056         if (p_start < 0)
2057                 p_start = 0;
2058
2059         /* find paragraph end. */
2060         line_end = 0;
2061         for (p_end = cur_pos; p_end < text_len; p_end++) {
2062                 GET_STEXT(p_end);
2063                 if (ch_len == 1 && *cbuf == '\n') {
2064                         if (line_end) {
2065                                 p_end -= 1;
2066                                 break;
2067                         }
2068                         line_end = 1;
2069                 } else {
2070                         if (line_end && ch_len == 1 && strchr(">:#", *cbuf))
2071                                 goto compose_end; /* quoted part */
2072
2073                         line_end = 0;
2074                 }
2075         }
2076         if (p_end >= text_len)
2077                 p_end = text_len;
2078
2079         if (p_start >= p_end)
2080                 goto compose_end;
2081
2082         line_len = cur_len = 0;
2083         last_ch_len = 0;
2084         last_ch = '\0';
2085         line_pos = p_start;
2086         for (cur_pos = p_start; cur_pos < p_end; cur_pos++) {
2087                 guint space = 0;
2088
2089                 GET_STEXT(cur_pos);
2090
2091                 if (ch_len < 0) {
2092                         cbuf[0] = '\0';
2093                         ch_len = 1;
2094                 }
2095
2096                 if (ch_len == 1 && isspace(*cbuf))
2097                         space = 1;
2098
2099                 if (ch_len == 1 && *cbuf == '\n') {
2100                         guint replace = 0;
2101                         if (last_ch_len == 1 && !isspace(last_ch)) {
2102                                 if (cur_pos + 1 < p_end) {
2103                                         GET_STEXT(cur_pos + 1);
2104                                         if (ch_len == 1 && !isspace(*cbuf))
2105                                                 replace = 1;
2106                                 }
2107                         }
2108                         gtk_stext_set_point(text, cur_pos + 1);
2109                         gtk_stext_backward_delete(text, 1);
2110                         if (replace) {
2111                                 gtk_stext_set_point(text, cur_pos);
2112                                 gtk_stext_insert(text, NULL, NULL, NULL, " ", 1);
2113                                 space = 1;
2114                         }
2115                         else {
2116                                 p_end--;
2117                                 cur_pos--;
2118                                 continue;
2119                         }
2120                 }
2121
2122                 last_ch_len = ch_len;
2123                 last_ch = *cbuf;
2124
2125                 if (space) {
2126                         line_pos = cur_pos + 1;
2127                         line_len = cur_len + ch_len;
2128                 }
2129
2130                 if (cur_len + ch_len > prefs_common.linewrap_len &&
2131                     line_len > 0) {
2132                         gint tlen = ch_len;
2133
2134                         GET_STEXT(line_pos - 1);
2135                         if (ch_len == 1 && isspace(*cbuf)) {
2136                                 gtk_stext_set_point(text, line_pos);
2137                                 gtk_stext_backward_delete(text, 1);
2138                                 p_end--;
2139                                 cur_pos--;
2140                                 line_pos--;
2141                                 cur_len--;
2142                                 line_len--;
2143                         }
2144                         ch_len = tlen;
2145
2146                         gtk_stext_set_point(text, line_pos);
2147                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2148                         p_end++;
2149                         cur_pos++;
2150                         line_pos++;
2151                         cur_len = cur_len - line_len + ch_len;
2152                         line_len = 0;
2153                         continue;
2154                 }
2155
2156                 if (ch_len > 1) {
2157                         line_pos = cur_pos + 1;
2158                         line_len = cur_len + ch_len;
2159                 }
2160                 cur_len += ch_len;
2161         }
2162
2163 compose_end:
2164         gtk_stext_thaw(text);
2165
2166 #undef GET_STEXT
2167 }
2168
2169 /* return str length if text at start_pos matches str else return zero */
2170 static guint gtkstext_str_strcmp(GtkSText *text, guint start_pos,
2171                                  guint text_len, gchar *str) {
2172         guint is_str, i, str_len;
2173         gchar str_ch;
2174
2175         is_str = 0;
2176         if (str) {
2177                 str_len = strlen(str);
2178                 is_str = 1;
2179                 for (i = 0; (i < str_len) && (start_pos + i < text_len); i++) {
2180                         str_ch = GTK_STEXT_INDEX(text, start_pos + i);
2181                         if (*(str + i) != str_ch) {
2182                                 break;
2183                         }
2184                 }
2185                 if (i == 0 || i < str_len)
2186                         is_str = 0;
2187         }
2188
2189         return is_str ? str_len : 0;
2190 }
2191
2192 /* return indent length */
2193 static guint get_indent_length(GtkSText *text, guint start_pos,
2194                                guint text_len) {
2195         gint indent_len = 0;
2196         gint i, ch_len;
2197         gchar cbuf[MB_CUR_MAX];
2198
2199         for (i = start_pos; i < text_len; i++) {
2200                 if (text->use_wchar)
2201                         ch_len = wctomb
2202                                 (cbuf, (wchar_t)GTK_STEXT_INDEX(text, i));
2203                 else {
2204                         cbuf[0] = GTK_STEXT_INDEX(text, i);
2205                         ch_len = 1;
2206                 }
2207                 if (ch_len > 1)
2208                         break;
2209                 /* allow space, tab, > or | */
2210                 if (cbuf[0] != ' ' && cbuf[0] != '\t' &&
2211                     cbuf[0] != '>' && cbuf[0] != '|')
2212                         break;
2213                 indent_len++;
2214         }
2215
2216         return indent_len;
2217 }
2218
2219 /* insert quotation string when line was wrapped, we know these
2220    are single byte characters */
2221 static guint insert_quote(GtkSText *text, guint quote_len, guint indent_len,
2222                           guint prev_line_pos, guint text_len,
2223                           gchar *quote_fmt) {
2224         guint i, ins_len;
2225         gchar ch;
2226
2227         if (indent_len) {
2228                 for (i = 0; i < indent_len; i++) {
2229                         ch = GTK_STEXT_INDEX(text, prev_line_pos + i);
2230                         gtk_stext_insert(text, NULL, NULL, NULL, &ch, 1);
2231                 }
2232                 ins_len = indent_len;
2233         }
2234         else {
2235                 gtk_stext_insert(text, NULL, NULL, NULL, quote_fmt, quote_len);
2236                 ins_len = quote_len;
2237         }
2238
2239         return ins_len;
2240 }
2241
2242 /* compare gtkstext string at pos1 with string at pos2 for equality
2243    (max. len chars) - we treat characters as single byte */
2244 static gint gtkstext_strncmp(GtkSText *text, guint pos1, guint pos2, guint len,
2245                              guint tlen)
2246 {
2247         guint i = 0;
2248         gchar ch1, ch2;
2249
2250         for (; (i < len) && (pos1 + i < tlen) && (pos2 + i < tlen); i++) {
2251                 ch1 = GTK_STEXT_INDEX(text, pos1 + i);
2252                 ch2 = GTK_STEXT_INDEX(text, pos2 + i);
2253                 if (ch1 != ch2)
2254                         break;
2255         }
2256
2257         return i;
2258 }
2259
2260 /* return true if text at pos is URL */
2261 static guint is_url_string(GtkSText *text, guint start_pos, guint text_len)
2262 {
2263         guint len;
2264
2265         len = gtkstext_str_strcmp(text, start_pos, text_len, "ftp://");
2266         if (len == 6)
2267                 return 1;
2268         len = gtkstext_str_strcmp(text, start_pos, text_len, "http://");
2269         if (len == 7)
2270                 return 1;
2271         len = gtkstext_str_strcmp(text, start_pos, text_len, "https://");
2272         if (len == 8)
2273                 return 1;
2274
2275         return 0;
2276 }
2277
2278 static void compose_wrap_line_all(Compose *compose)
2279 {
2280         GtkSText *text = GTK_STEXT(compose->text);
2281         guint text_len;
2282         guint line_pos = 0, cur_pos = 0, prev_line_pos = 0;
2283         gint line_len = 0, cur_len = 0;
2284         gint ch_len;
2285         gint is_new_line = 1, do_delete = 0;
2286         guint quote_len = 0, indent_len = 0;
2287         guint linewrap_quote = prefs_common.linewrap_quote;
2288         guint linewrap_len = prefs_common.linewrap_len;
2289         gchar *quote_fmt = prefs_common.quotemark;
2290         gchar cbuf[MB_LEN_MAX];
2291
2292         gtk_stext_freeze(text);
2293
2294         /* make text buffer contiguous */
2295         gtk_stext_compact_buffer(text);
2296
2297         text_len = gtk_stext_get_length(text);
2298
2299         for (; cur_pos < text_len; cur_pos++) {
2300                 if (linewrap_quote && is_new_line) {
2301                         quote_len = gtkstext_str_strcmp(text, cur_pos,
2302                                                         text_len, quote_fmt);
2303                         is_new_line = 0;
2304                         if (quote_len) {
2305                                 indent_len = get_indent_length(text, cur_pos,
2306                                                                text_len);
2307                         }
2308                         else
2309                                 indent_len = 0;
2310                         prev_line_pos = cur_pos;
2311                 }
2312                 if (text->use_wchar)
2313                         ch_len = wctomb
2314                                 (cbuf, (wchar_t)GTK_STEXT_INDEX(text, cur_pos));
2315                 else {
2316                         cbuf[0] = GTK_STEXT_INDEX(text, cur_pos);
2317                         ch_len = 1;
2318                 }
2319
2320                 /* fix line length for tabs */
2321                 if (ch_len == 1 && *cbuf == '\t') {
2322                         guint tab_width = text->default_tab_width;
2323                         guint tab_offset = line_len % tab_width;
2324
2325                         if (tab_offset) {
2326                                 line_len += tab_width - tab_offset - 1;
2327                                 cur_len = line_len;
2328                         }
2329                 }
2330
2331                 if (ch_len == 1 && *cbuf == '\n') {
2332                         gint clen;
2333                         guint ilen;
2334                         gchar cb[MB_CUR_MAX];
2335
2336                         /* if it's just quotation + newline skip it */
2337                         if (indent_len && (cur_pos + 1 < text_len)) {
2338                                 ilen =  gtkstext_strncmp(text,
2339                                                          cur_pos + 1,
2340                                                          prev_line_pos,
2341                                                          indent_len,
2342                                                          text_len);
2343                                 if (cur_pos + ilen < text_len) {
2344                                         if (text->use_wchar)
2345                                                 clen = wctomb
2346                                                         (cb, (wchar_t)GTK_STEXT_INDEX(text, cur_pos + ilen + 1));
2347                                         else {
2348                                                 cb[0] = GTK_STEXT_INDEX(text,
2349                                                             cur_pos + ilen + 1);
2350                                                 clen = 1;
2351                                         }
2352                                         if ((clen == 1) && (cb[0] == '\n'))
2353                                                 do_delete = 0;
2354                                 }
2355                         }
2356
2357                         /* should we delete to perform smart wrapping */
2358                         if (quote_len && line_len < linewrap_len && do_delete) {
2359                                 /* get rid of newline */
2360                                 gtk_stext_set_point(text, cur_pos);
2361                                 gtk_stext_forward_delete(text, 1);
2362
2363                                 /* if text starts with quote_fmt or with
2364                                    indent string, delete them */
2365                                 if (indent_len) {
2366                                         ilen =  gtkstext_strncmp(text, cur_pos,
2367                                                                  prev_line_pos,
2368                                                                  indent_len,
2369                                                                  text_len);
2370                                         if (ilen) {
2371                                                 gtk_stext_forward_delete(text,
2372                                                                          ilen);
2373                                                 text_len -= ilen;
2374                                         }
2375                                 }
2376                                 else if (quote_len) {
2377                                         if (gtkstext_str_strcmp(text, cur_pos,
2378                                                                 text_len,
2379                                                                 quote_fmt)) {
2380                                                 gtk_stext_forward_delete(text,
2381                                                                  quote_len);
2382                                                 text_len-=quote_len;
2383                                         }
2384                                 }
2385
2386                                 if (text->use_wchar)
2387                                         clen = wctomb
2388                                                 (cb, (wchar_t)GTK_STEXT_INDEX(text, cur_pos));
2389                                 else {
2390                                         cb[0] = GTK_STEXT_INDEX(text, cur_pos);
2391                                         clen = 1;
2392                                 }
2393                                 /* insert space if it's alphanumeric */
2394                                 if ((cur_pos != line_pos) &&
2395                                     ((clen > 1) || isalnum(cb[0]))) {
2396                                         gtk_stext_insert(text, NULL, NULL,
2397                                                          NULL, " ", 1);
2398                                         gtk_stext_compact_buffer(text);
2399                                         text_len++;
2400                                 }
2401
2402                                 /* and start over with current line */
2403                                 cur_pos = prev_line_pos - 1;
2404                                 line_pos = cur_pos;
2405                                 line_len = cur_len = 0;
2406                                 quote_len = 0;
2407                                 do_delete = 0;
2408                                 is_new_line = 1;
2409                                 continue;
2410                         }
2411
2412                         line_pos = cur_pos + 1;
2413                         line_len = cur_len = 0;
2414                         quote_len = 0;
2415                         do_delete = 0;
2416                         is_new_line = 1;
2417                         continue;
2418                 }
2419
2420                 if (ch_len < 0) {
2421                         cbuf[0] = '\0';
2422                         ch_len = 1;
2423                 }
2424
2425                 if (ch_len == 1 && isspace(*cbuf)) {
2426                         line_pos = cur_pos + 1;
2427                         line_len = cur_len + ch_len;
2428                 }
2429
2430                 if (cur_len + ch_len > linewrap_len) {
2431                         gint tlen;
2432
2433                         if (line_len == 0) {
2434                                 /* don't wrap URLs */
2435                                 if (is_url_string(text, line_pos, text_len))
2436                                         continue;
2437                                 line_len = cur_pos - line_pos;
2438                                 line_pos = cur_pos;
2439                         }
2440
2441                         if (text->use_wchar)
2442                                 tlen = wctomb(cbuf, (wchar_t)GTK_STEXT_INDEX(text, line_pos - 1));
2443                         else {
2444                                 cbuf[0] = GTK_STEXT_INDEX(text, line_pos - 1);
2445                                 tlen = 1;
2446                         }
2447                         if (tlen == 1 && isspace(*cbuf)) {
2448                                 gtk_stext_set_point(text, line_pos);
2449                                 gtk_stext_backward_delete(text, 1);
2450                                 text_len--;
2451                                 cur_pos--;
2452                                 line_pos--;
2453                                 cur_len--;
2454                                 line_len--;
2455                         }
2456
2457                         gtk_stext_set_point(text, line_pos);
2458                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2459                         gtk_stext_compact_buffer(text);
2460                         text_len++;
2461                         cur_pos++;
2462                         line_pos++;
2463                         cur_len = cur_len - line_len + ch_len;
2464                         line_len = 0;
2465                         if (linewrap_quote && quote_len) {
2466                                 /* only if line is not already quoted */
2467                                 if (!gtkstext_str_strcmp(text, line_pos,
2468                                                          text_len, quote_fmt)) {
2469                                         guint i_len;
2470
2471                                         i_len = insert_quote(text, quote_len,
2472                                                              indent_len,
2473                                                              prev_line_pos,
2474                                                              text_len,
2475                                                              quote_fmt);
2476
2477                                         gtk_stext_compact_buffer(text);
2478                                         text_len += i_len;
2479                                         /* for loop above will increase it */
2480                                         cur_pos = line_pos - 1;
2481                                         cur_len = 0;
2482                                         line_len = 0;
2483                                         /* start over with current line */
2484                                         is_new_line = 1;
2485                                         do_delete = 1;
2486                                 }
2487                         }
2488                         continue;
2489                 }
2490
2491                 if (ch_len > 1) {
2492                         line_pos = cur_pos + 1;
2493                         line_len = cur_len + ch_len;
2494                 }
2495                 cur_len += ch_len;
2496         }
2497
2498         gtk_stext_thaw(text);
2499 }
2500
2501 static void compose_set_title(Compose *compose)
2502 {
2503         gchar *str;
2504         gchar *edited;
2505
2506         edited = compose->modified ? _(" [Edited]") : "";
2507         if (compose->account && compose->account->address)
2508                 str = g_strdup_printf(_("%s - Compose message%s"),
2509                                       compose->account->address, edited);
2510         else
2511                 str = g_strdup_printf(_("Compose message%s"), edited);
2512         gtk_window_set_title(GTK_WINDOW(compose->window), str);
2513         g_free(str);
2514 }
2515
2516 /**
2517  * compose_current_mail_account:
2518  * 
2519  * Find a current mail account (the currently selected account, or the
2520  * default account, if a news account is currently selected).  If a
2521  * mail account cannot be found, display an error message.
2522  * 
2523  * Return value: Mail account, or NULL if not found.
2524  **/
2525 static PrefsAccount *
2526 compose_current_mail_account(void)
2527 {
2528         PrefsAccount *ac;
2529
2530         if (cur_account && cur_account->protocol != A_NNTP)
2531                 ac = cur_account;
2532         else {
2533                 ac = account_get_default();
2534                 if (!ac || ac->protocol == A_NNTP) {
2535                         alertpanel_error(_("Account for sending mail is not specified.\n"
2536                                            "Please select a mail account before sending."));
2537                         return NULL;
2538                 }
2539         }
2540         return ac;
2541 }
2542
2543 gboolean compose_check_for_valid_recipient(Compose *compose) {
2544         gchar *recipient_headers[] = {"To:", "Newsgroups:", "Cc:", "Bcc:", NULL};
2545         gboolean recipient_found = FALSE;
2546         GSList *list;
2547         gchar **strptr;
2548
2549         for(list = compose->header_list; list; list = list->next) {
2550                 gchar *header;
2551                 gchar *entry;
2552                 header = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(((compose_headerentry *)list->data)->combo)->entry));
2553                 entry = gtk_editable_get_chars(GTK_EDITABLE(((compose_headerentry *)list->data)->entry), 0, -1);
2554                 g_strstrip(entry);
2555                 if(entry[0] != '\0') {
2556                         for(strptr = recipient_headers; *strptr != NULL; strptr++) {
2557                                 if(!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
2558                                         recipient_found = TRUE;
2559                                 }
2560                         }
2561                 }
2562                 g_free(entry);
2563         }
2564         return recipient_found;
2565 }
2566
2567 gint compose_send(Compose *compose)
2568 {
2569         gchar tmp[MAXPATHLEN + 1];
2570         gint ok = 0;
2571         static gboolean lock = FALSE;
2572
2573         if (lock) return 1;
2574
2575         g_return_val_if_fail(compose->account != NULL, -1);
2576         g_return_val_if_fail(compose->orig_account != NULL, -1);
2577
2578         lock = TRUE;
2579
2580         if(!compose_check_for_valid_recipient(compose)) {
2581                 alertpanel_error(_("Recipient is not specified."));
2582                 lock = FALSE;
2583                 return 1;
2584         }
2585
2586         /* write to temporary file */
2587         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%d",
2588                    get_rc_dir(), G_DIR_SEPARATOR, (gint)compose);
2589
2590         if (prefs_common.linewrap_at_send)
2591                 compose_wrap_line_all(compose);
2592
2593         if (compose_write_to_file(compose, tmp, FALSE) < 0) {
2594                 lock = FALSE;
2595                 return -1;
2596         }
2597
2598         if (!compose->to_list && !compose->newsgroup_list) {
2599                 g_warning(_("can't get recipient list."));
2600                 unlink(tmp);
2601                 lock = FALSE;
2602                 return -1;
2603         }
2604
2605         if (compose->to_list) {
2606                 PrefsAccount *ac;
2607
2608 #if 0 /* NEW COMPOSE GUI */
2609                 if (compose->account->protocol != A_NNTP)
2610                         ac = compose->account;
2611                 else if (compose->orig_account->protocol != A_NNTP)
2612                         ac = compose->orig_account;
2613                 else if (cur_account && cur_account->protocol != A_NNTP)
2614                         ac = cur_account;
2615                 else {
2616                         ac = compose_current_mail_account();
2617                         if (!ac) {
2618                                 unlink(tmp);
2619                                 lock = FALSE;
2620                                 return -1;
2621                         }
2622                 }
2623 #endif
2624                 ac = compose->account;
2625
2626                 ok = send_message(tmp, ac, compose->to_list);
2627                 statusbar_pop_all();
2628         }
2629
2630         if (ok == 0 && compose->newsgroup_list) {
2631                 Folder *folder;
2632
2633                 if (compose->account->protocol == A_NNTP)
2634                         folder = FOLDER(compose->account->folder);
2635                 else
2636                         folder = FOLDER(compose->orig_account->folder);
2637
2638                 ok = news_post(folder, tmp);
2639                 if (ok < 0) {
2640                         alertpanel_error(_("Error occurred while posting the message to %s ."),
2641                                          compose->account->nntp_server);
2642                         unlink(tmp);
2643                         lock = FALSE;
2644                         return -1;
2645                 }
2646         }
2647
2648         /* queue message if failed to send */
2649         if (ok < 0) {
2650                 if (prefs_common.queue_msg) {
2651                         AlertValue val;
2652
2653                         val = alertpanel
2654                                 (_("Queueing"),
2655                                  _("Error occurred while sending the message.\n"
2656                                    "Put this message into queue folder?"),
2657                                  _("OK"), _("Cancel"), NULL);
2658                         if (G_ALERTDEFAULT == val) {
2659                                 ok = compose_queue(compose, tmp);
2660                                 if (ok < 0)
2661                                         alertpanel_error(_("Can't queue the message."));
2662                         }
2663                 } else
2664                         alertpanel_error(_("Error occurred while sending the message."));
2665         } else {
2666                 if (compose->mode == COMPOSE_REEDIT) {
2667                         compose_remove_reedit_target(compose);
2668                         if (compose->targetinfo)
2669                                 folderview_update_item
2670                                         (compose->targetinfo->folder, TRUE);
2671                 }
2672         }
2673
2674         /* save message to outbox */
2675         if (ok == 0 && prefs_common.savemsg) {
2676                 if (compose_save_to_outbox(compose, tmp) < 0)
2677                         alertpanel_error
2678                                 (_("Can't save the message to outbox."));
2679         }
2680
2681         unlink(tmp);
2682         lock = FALSE;
2683         return ok;
2684 }
2685
2686 static gboolean compose_use_attach(Compose *compose) {
2687     return(gtk_clist_get_row_data(GTK_CLIST(compose->attach_clist), 0) != NULL);
2688 }
2689
2690 static gint compose_write_to_file(Compose *compose, const gchar *file,
2691                                   gboolean is_draft)
2692 {
2693         FILE *fp;
2694         size_t len;
2695         gchar *chars;
2696         gchar *buf;
2697         const gchar *out_codeset;
2698         EncodingType encoding;
2699
2700         if ((fp = fopen(file, "w")) == NULL) {
2701                 FILE_OP_ERROR(file, "fopen");
2702                 return -1;
2703         }
2704
2705         /* chmod for security */
2706         if (change_file_mode_rw(fp, file) < 0) {
2707                 FILE_OP_ERROR(file, "chmod");
2708                 g_warning(_("can't change file mode\n"));
2709         }
2710
2711         /* get all composed text */
2712         chars = gtk_editable_get_chars(GTK_EDITABLE(compose->text), 0, -1);
2713         len = strlen(chars);
2714         if (is_ascii_str(chars)) {
2715                 buf = g_strdup(chars);
2716                 out_codeset = CS_US_ASCII;
2717                 encoding = ENC_7BIT;
2718         } else {
2719                 const gchar *src_codeset;
2720
2721                 out_codeset = conv_get_outgoing_charset_str();
2722                 if (!strcasecmp(out_codeset, CS_US_ASCII))
2723                         out_codeset = CS_ISO_8859_1;
2724                 encoding = procmime_get_encoding_for_charset(out_codeset);
2725
2726                 src_codeset = conv_get_current_charset_str();
2727                 /* if current encoding is US-ASCII, set it the same as
2728                    outgoing one to prevent code conversion failure */
2729                 if (!strcasecmp(src_codeset, CS_US_ASCII))
2730                         src_codeset = out_codeset;
2731
2732                 debug_print("src encoding = %s, out encoding = %s, transfer encoding = %s\n",
2733                             src_codeset, out_codeset, procmime_get_encoding_str(encoding));
2734
2735                 buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
2736                 if (!buf) {
2737                         g_free(chars);
2738                         fclose(fp);
2739                         unlink(file);
2740                         alertpanel_error(_("Can't convert the codeset of the message."));
2741                         return -1;
2742                 }
2743         }
2744         g_free(chars);
2745
2746         /* write headers */
2747         if (compose_write_headers
2748                 (compose, fp, out_codeset, encoding, is_draft) < 0) {
2749                 g_warning(_("can't write headers\n"));
2750                 fclose(fp);
2751                 /* unlink(file); */
2752                 g_free(buf);
2753                 return -1;
2754         }
2755
2756         if (compose_use_attach(compose)) {
2757 #if USE_GPGME
2758             /* This prolog message is ignored by mime software and
2759              * because it would make our signing/encryption task
2760              * tougher, we don't emit it in that case */
2761             if (!compose->use_signing && !compose->use_encryption)
2762 #endif
2763                 fputs("This is a multi-part message in MIME format.\n", fp);
2764
2765                 fprintf(fp, "\n--%s\n", compose->boundary);
2766                 fprintf(fp, "Content-Type: text/plain; charset=%s\n",
2767                         out_codeset);
2768                 fprintf(fp, "Content-Transfer-Encoding: %s\n",
2769                         procmime_get_encoding_str(encoding));
2770                 fputc('\n', fp);
2771         }
2772
2773         /* write body */
2774         len = strlen(buf);
2775         if (encoding == ENC_BASE64) {
2776                 gchar outbuf[B64_BUFFSIZE];
2777                 gint i, l;
2778
2779                 for (i = 0; i < len; i += B64_LINE_SIZE) {
2780                         l = MIN(B64_LINE_SIZE, len - i);
2781                         to64frombits(outbuf, buf + i, l);
2782                         fputs(outbuf, fp);
2783                         fputc('\n', fp);
2784                 }
2785         } else if (fwrite(buf, sizeof(gchar), len, fp) != len) {
2786                 FILE_OP_ERROR(file, "fwrite");
2787                 fclose(fp);
2788                 unlink(file);
2789                 g_free(buf);
2790                 return -1;
2791         }
2792         g_free(buf);
2793
2794         if (compose_use_attach(compose))
2795                 compose_write_attach(compose, fp);
2796
2797         if (fclose(fp) == EOF) {
2798                 FILE_OP_ERROR(file, "fclose");
2799                 unlink(file);
2800                 return -1;
2801         }
2802
2803 #if USE_GPGME
2804         if (compose->use_signing) {
2805                 if (rfc2015_sign(file, compose->account) < 0) {
2806                         unlink(file);
2807                         return -1;
2808                 }
2809         }
2810         if (compose->use_encryption) {
2811                 if (rfc2015_encrypt(file, compose->to_list) < 0) {
2812                         unlink(file);
2813                         return -1;
2814                 }
2815         }
2816 #endif /* USE_GPGME */
2817
2818         return 0;
2819 }
2820
2821 static gint compose_write_body_to_file(Compose *compose, const gchar *file)
2822 {
2823         FILE *fp;
2824         size_t len;
2825         gchar *chars;
2826
2827         if ((fp = fopen(file, "w")) == NULL) {
2828                 FILE_OP_ERROR(file, "fopen");
2829                 return -1;
2830         }
2831
2832         /* chmod for security */
2833         if (change_file_mode_rw(fp, file) < 0) {
2834                 FILE_OP_ERROR(file, "chmod");
2835                 g_warning(_("can't change file mode\n"));
2836         }
2837
2838         chars = gtk_editable_get_chars(GTK_EDITABLE(compose->text), 0, -1);
2839
2840         /* write body */
2841         len = strlen(chars);
2842         if (fwrite(chars, sizeof(gchar), len, fp) != len) {
2843                 FILE_OP_ERROR(file, "fwrite");
2844                 g_free(chars);
2845                 fclose(fp);
2846                 unlink(file);
2847                 return -1;
2848         }
2849
2850         g_free(chars);
2851
2852         if (fclose(fp) == EOF) {
2853                 FILE_OP_ERROR(file, "fclose");
2854                 unlink(file);
2855                 return -1;
2856         }
2857         return 0;
2858 }
2859
2860 static gint compose_save_to_outbox(Compose *compose, const gchar *file)
2861 {
2862         FolderItem *outbox;
2863         gchar *path;
2864         gint num;
2865         FILE *fp;
2866
2867         debug_print(_("saving sent message...\n"));
2868
2869         outbox = folder_get_default_outbox();
2870         path = folder_item_get_path(outbox);
2871         if (!is_dir_exist(path))
2872                 make_dir_hier(path);
2873
2874         folder_item_scan(outbox);
2875         if ((num = folder_item_add_msg(outbox, file, FALSE)) < 0) {
2876                 g_free(path);
2877                 g_warning(_("can't save message\n"));
2878                 return -1;
2879         }
2880
2881         if ((fp = procmsg_open_mark_file(path, TRUE)) == NULL)
2882                 g_warning(_("can't open mark file\n"));
2883         else {
2884                 MsgInfo newmsginfo;
2885
2886                 newmsginfo.msgnum = num;
2887                 newmsginfo.flags.perm_flags = 0;
2888                 newmsginfo.flags.tmp_flags = 0;
2889                 procmsg_write_flags(&newmsginfo, fp);
2890                 fclose(fp);
2891         }
2892         g_free(path);
2893
2894         return 0;
2895 }
2896
2897 static gint compose_remove_reedit_target(Compose *compose)
2898 {
2899         FolderItem *item;
2900         MsgInfo *msginfo = compose->targetinfo;
2901
2902         g_return_val_if_fail(compose->mode == COMPOSE_REEDIT, -1);
2903         if (!msginfo) return -1;
2904
2905         item = msginfo->folder;
2906         g_return_val_if_fail(item != NULL, -1);
2907
2908         folder_item_scan(item);
2909         if (procmsg_msg_exist(msginfo) &&
2910             (item->stype == F_DRAFT || item->stype == F_QUEUE)) {
2911                 if (folder_item_remove_msg(item, msginfo->msgnum) < 0) {
2912                         g_warning(_("can't remove the old message\n"));
2913                         return -1;
2914                 }
2915         }
2916
2917         return 0;
2918 }
2919
2920 static gint compose_queue(Compose *compose, const gchar *file)
2921 {
2922         FolderItem *queue;
2923         gchar *tmp, *queue_path;
2924         FILE *fp, *src_fp;
2925         GSList *cur;
2926         gchar buf[BUFFSIZE];
2927         gint num;
2928
2929         debug_print(_("queueing message...\n"));
2930         g_return_val_if_fail(compose->to_list != NULL, -1);
2931         g_return_val_if_fail(compose->account != NULL, -1);
2932
2933         tmp = g_strdup_printf("%s%cqueue.%d", g_get_tmp_dir(),
2934                               G_DIR_SEPARATOR, (gint)compose);
2935         if ((fp = fopen(tmp, "w")) == NULL) {
2936                 FILE_OP_ERROR(tmp, "fopen");
2937                 g_free(tmp);
2938                 return -1;
2939         }
2940         if ((src_fp = fopen(file, "r")) == NULL) {
2941                 FILE_OP_ERROR(file, "fopen");
2942                 fclose(fp);
2943                 unlink(tmp);
2944                 g_free(tmp);
2945                 return -1;
2946         }
2947         if (change_file_mode_rw(fp, tmp) < 0) {
2948                 FILE_OP_ERROR(tmp, "chmod");
2949                 g_warning(_("can't change file mode\n"));
2950         }
2951
2952         /* queueing variables */
2953         fprintf(fp, "AF:\n");
2954         fprintf(fp, "NF:0\n");
2955         fprintf(fp, "PS:10\n");
2956         fprintf(fp, "SRH:1\n");
2957         fprintf(fp, "SFN:\n");
2958         fprintf(fp, "DSR:\n");
2959         if (compose->msgid)
2960                 fprintf(fp, "MID:<%s>\n", compose->msgid);
2961         else
2962                 fprintf(fp, "MID:\n");
2963         fprintf(fp, "CFG:\n");
2964         fprintf(fp, "PT:0\n");
2965         fprintf(fp, "S:%s\n", compose->account->address);
2966         fprintf(fp, "RQ:\n");
2967         if (compose->account->smtp_server)
2968                 fprintf(fp, "SSV:%s\n", compose->account->smtp_server);
2969         else
2970                 fprintf(fp, "SSV:\n");
2971         if (compose->account->nntp_server)
2972                 fprintf(fp, "NSV:%s\n", compose->account->nntp_server);
2973         else
2974                 fprintf(fp, "NSV:\n");
2975         fprintf(fp, "SSH:\n");
2976         fprintf(fp, "R:<%s>", (gchar *)compose->to_list->data);
2977         for (cur = compose->to_list->next; cur != NULL; cur = cur->next)
2978                 fprintf(fp, ",<%s>", (gchar *)cur->data);
2979         fprintf(fp, "\n");
2980         /* Sylpheed account ID */
2981         fprintf(fp, "AID:%d\n", compose->account->account_id);
2982         fprintf(fp, "\n");
2983
2984         while (fgets(buf, sizeof(buf), src_fp) != NULL) {
2985                 if (fputs(buf, fp) == EOF) {
2986                         FILE_OP_ERROR(tmp, "fputs");
2987                         fclose(fp);
2988                         fclose(src_fp);
2989                         unlink(tmp);
2990                         g_free(tmp);
2991                         return -1;
2992                 }
2993         }
2994
2995         fclose(src_fp);
2996         if (fclose(fp) == EOF) {
2997                 FILE_OP_ERROR(tmp, "fclose");
2998                 unlink(tmp);
2999                 g_free(tmp);
3000                 return -1;
3001         }
3002
3003         queue = folder_get_default_queue();
3004
3005         folder_item_scan(queue);
3006         queue_path = folder_item_get_path(queue);
3007         if (!is_dir_exist(queue_path))
3008                 make_dir_hier(queue_path);
3009         if ((num = folder_item_add_msg(queue, tmp, TRUE)) < 0) {
3010                 g_warning(_("can't queue the message\n"));
3011                 unlink(tmp);
3012                 g_free(tmp);
3013                 g_free(queue_path);
3014                 return -1;
3015         }
3016         g_free(tmp);
3017
3018         if (compose->mode == COMPOSE_REEDIT) {
3019                 compose_remove_reedit_target(compose);
3020                 if (compose->targetinfo &&
3021                     compose->targetinfo->folder != queue)
3022                         folderview_update_item
3023                                 (compose->targetinfo->folder, TRUE);
3024         }
3025
3026         if ((fp = procmsg_open_mark_file(queue_path, TRUE)) == NULL)
3027                 g_warning(_("can't open mark file\n"));
3028         else {
3029                 MsgInfo newmsginfo;
3030
3031                 newmsginfo.msgnum = num;
3032                 newmsginfo.flags.perm_flags = 0;
3033                 newmsginfo.flags.tmp_flags = 0;
3034                 procmsg_write_flags(&newmsginfo, fp);
3035                 fclose(fp);
3036         }
3037         g_free(queue_path);
3038
3039         folder_item_scan(queue);
3040         folderview_update_item(queue, TRUE);
3041
3042         return 0;
3043 }
3044
3045 static void compose_write_attach(Compose *compose, FILE *fp)
3046 {
3047         AttachInfo *ainfo;
3048         GtkCList *clist = GTK_CLIST(compose->attach_clist);
3049         gint row;
3050         FILE *attach_fp;
3051         gchar filename[BUFFSIZE];
3052         gint len;
3053
3054         for (row = 0; (ainfo = gtk_clist_get_row_data(clist, row)) != NULL;
3055              row++) {
3056                 if ((attach_fp = fopen(ainfo->file, "r")) == NULL) {
3057                         g_warning(_("Can't open file %s\n"), ainfo->file);
3058                         continue;
3059                 }
3060
3061                 fprintf(fp, "\n--%s\n", compose->boundary);
3062
3063                 if (!strcmp2(ainfo->content_type, "message/rfc822")) {
3064                         fprintf(fp, "Content-Type: %s\n", ainfo->content_type);
3065                         fprintf(fp, "Content-Disposition: inline\n");
3066                 } else {
3067                         conv_encode_header(filename, sizeof(filename),
3068                                            ainfo->name, 12);
3069                         fprintf(fp, "Content-Type: %s;\n"
3070                                     " name=\"%s\"\n",
3071                                 ainfo->content_type, filename);
3072                         fprintf(fp, "Content-Disposition: attachment;\n"
3073                                     " filename=\"%s\"\n", filename);
3074                 }
3075
3076                 fprintf(fp, "Content-Transfer-Encoding: %s\n\n",
3077                         procmime_get_encoding_str(ainfo->encoding));
3078
3079                 if (ainfo->encoding == ENC_7BIT) {
3080                         gchar buf[BUFFSIZE];
3081
3082                         while (fgets(buf, sizeof(buf), attach_fp) != NULL) {
3083                                 len = strlen(buf);
3084                                 if (len > 1 && buf[len - 1] == '\n' &&
3085                                     buf[len - 2] == '\r') {
3086                                         buf[len - 2] = '\n';
3087                                         buf[len - 1] = '\0';
3088                                 }
3089                                 fputs(buf, fp);
3090                         }
3091                 } else {
3092                         gchar inbuf[B64_LINE_SIZE], outbuf[B64_BUFFSIZE];
3093
3094                         while ((len = fread(inbuf, sizeof(gchar),
3095                                             B64_LINE_SIZE, attach_fp))
3096                                == B64_LINE_SIZE) {
3097                                 to64frombits(outbuf, inbuf, B64_LINE_SIZE);
3098                                 fputs(outbuf, fp);
3099                                 fputc('\n', fp);
3100                         }
3101                         if (len > 0 && feof(attach_fp)) {
3102                                 to64frombits(outbuf, inbuf, len);
3103                                 fputs(outbuf, fp);
3104                                 fputc('\n', fp);
3105                         }
3106                 }
3107
3108                 fclose(attach_fp);
3109         }
3110
3111         fprintf(fp, "\n--%s--\n", compose->boundary);
3112 }
3113
3114 #define IS_IN_CUSTOM_HEADER(header) \
3115         (compose->account->add_customhdr && \
3116          custom_header_find(compose->account->customhdr_list, header) != NULL)
3117
3118 static gint compose_write_headers_from_headerlist(Compose *compose, 
3119                                                   FILE *fp, 
3120                                                   gchar *header,
3121                                                   GSList *(*list_append_func) (GSList *list, const gchar *str),
3122                                                   GSList **dest_list)
3123 {
3124         gchar buf[BUFFSIZE];
3125         gchar *str, *header_w_colon, *trans_hdr;
3126         gboolean first_address;
3127         GSList *list;
3128         compose_headerentry *headerentry;
3129
3130         if (IS_IN_CUSTOM_HEADER(header)) {
3131                 return 0;
3132         }
3133
3134         debug_print(_("Writing %s-header\n"), header);
3135
3136         header_w_colon = g_strconcat(header, ":", NULL);
3137         trans_hdr = (prefs_common.trans_hdr ? gettext(header_w_colon) : header_w_colon);
3138
3139         first_address = TRUE;
3140         for(list = compose->header_list; list; list = list->next) {
3141                 headerentry = ((compose_headerentry *)list->data);
3142                 if(!strcmp(trans_hdr, gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry)))) {
3143                         str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3144                         Xstrdup_a(str, str, return -1);
3145                         g_strstrip(str);
3146                         if(str[0] != '\0') {
3147                                 if(list_append_func)
3148                                         *dest_list = list_append_func(*dest_list, str);
3149                                 compose_convert_header
3150                                         (buf, sizeof(buf), str,
3151                                         strlen(header) + 2);
3152                                 if(first_address) {
3153                                         fprintf(fp, "%s: ", header);
3154                                         first_address = FALSE;
3155                                 } else {
3156                                         fprintf(fp, ", ");
3157                                 }
3158                                 fprintf(fp, "%s", buf);
3159                         }
3160                 }
3161         }
3162         if(!first_address) {
3163                 fprintf(fp, "\n");
3164         }
3165
3166         g_free(header_w_colon);
3167
3168         return(0);
3169 }
3170
3171 static gint compose_write_headers(Compose *compose, FILE *fp,
3172                                   const gchar *charset, EncodingType encoding,
3173                                   gboolean is_draft)
3174 {
3175         gchar buf[BUFFSIZE];
3176         gchar *str;
3177         /* struct utsname utsbuf; */
3178
3179         g_return_val_if_fail(fp != NULL, -1);
3180         g_return_val_if_fail(charset != NULL, -1);
3181         g_return_val_if_fail(compose->account != NULL, -1);
3182         g_return_val_if_fail(compose->account->address != NULL, -1);
3183
3184         /* Date */
3185         if (compose->account->add_date) {
3186                 get_rfc822_date(buf, sizeof(buf));
3187                 fprintf(fp, "Date: %s\n", buf);
3188         }
3189
3190         /* From */
3191         if (!IS_IN_CUSTOM_HEADER("From")) {
3192                 if (compose->account->name && *compose->account->name) {
3193                         compose_convert_header
3194                                 (buf, sizeof(buf), compose->account->name,
3195                                  strlen("From: "));
3196                         fprintf(fp, "From: %s <%s>\n",
3197                                 buf, compose->account->address);
3198                 } else
3199                         fprintf(fp, "From: %s\n", compose->account->address);
3200         }
3201         
3202         slist_free_strings(compose->to_list);
3203         g_slist_free(compose->to_list);
3204         compose->to_list = NULL;
3205
3206         /* To */
3207         compose_write_headers_from_headerlist(compose, fp, "To", address_list_append, &compose->to_list);
3208 #if 0 /* NEW COMPOSE GUI */
3209         if (compose->use_to) {
3210                 str = gtk_entry_get_text(GTK_ENTRY(compose->to_entry));
3211                 if (*str != '\0') {
3212                         Xstrdup_a(str, str, return -1);
3213                         g_strstrip(str);
3214                         if (*str != '\0') {
3215                                 compose->to_list = address_list_append
3216                                         (compose->to_list, str);
3217                                 if (!IS_IN_CUSTOM_HEADER("To")) {
3218                                         compose_convert_header
3219                                                 (buf, sizeof(buf), str,
3220                                                  strlen("To: "));
3221                                         fprintf(fp, "To: %s\n", buf);
3222                                 }
3223                         }
3224                 }
3225         }
3226 #endif
3227         slist_free_strings(compose->newsgroup_list);
3228         g_slist_free(compose->newsgroup_list);
3229         compose->newsgroup_list = NULL;
3230
3231         /* Newsgroups */
3232         compose_write_headers_from_headerlist(compose, fp, "Newsgroups", newsgroup_list_append, &compose->newsgroup_list);
3233 #if 0 /* NEW COMPOSE GUI */
3234         str = gtk_entry_get_text(GTK_ENTRY(compose->newsgroups_entry));
3235         if (*str != '\0') {
3236                 Xstrdup_a(str, str, return -1);
3237                 g_strstrip(str);
3238                 remove_space(str);
3239                 if (*str != '\0') {
3240                         compose->newsgroup_list =
3241                                 newsgroup_list_append(compose->newsgroup_list,
3242                                                       str);
3243                         if (!IS_IN_CUSTOM_HEADER("Newsgroups")) {
3244                                 compose_convert_header(buf, sizeof(buf), str,
3245                                                        strlen("Newsgroups: "));
3246                                 fprintf(fp, "Newsgroups: %s\n", buf);
3247                         }
3248                 }
3249         }
3250 #endif
3251         /* Cc */
3252         compose_write_headers_from_headerlist(compose, fp, "Cc", address_list_append, &compose->to_list);
3253 #if 0 /* NEW COMPOSE GUI */
3254         if (compose->use_cc) {
3255                 str = gtk_entry_get_text(GTK_ENTRY(compose->cc_entry));
3256                 if (*str != '\0') {
3257                         Xstrdup_a(str, str, return -1);
3258                         g_strstrip(str);
3259                         if (*str != '\0') {
3260                                 compose->to_list = address_list_append
3261                                         (compose->to_list, str);
3262                                 if (!IS_IN_CUSTOM_HEADER("Cc")) {
3263                                         compose_convert_header
3264                                                 (buf, sizeof(buf), str,
3265                                                  strlen("Cc: "));
3266                                         fprintf(fp, "Cc: %s\n", buf);
3267                                 }
3268                         }
3269                 }
3270         }
3271 #endif
3272         /* Bcc */
3273         compose_write_headers_from_headerlist(compose, fp, "Bcc", address_list_append, &compose->to_list);
3274 #if 0 /* NEW COMPOSE GUI */
3275         if (compose->use_bcc) {
3276                 str = gtk_entry_get_text(GTK_ENTRY(compose->bcc_entry));
3277                 if (*str != '\0') {
3278                         Xstrdup_a(str, str, return -1);
3279                         g_strstrip(str);
3280                         if (*str != '\0') {
3281                                 compose->to_list = address_list_append
3282                                         (compose->to_list, str);
3283                                 compose_convert_header(buf, sizeof(buf), str,
3284                                                        strlen("Bcc: "));
3285                                 fprintf(fp, "Bcc: %s\n", buf);
3286                         }
3287                 }
3288         }
3289 #endif
3290         if (!is_draft && !compose->to_list && !compose->newsgroup_list)
3291                 return -1;
3292
3293         /* Subject */
3294         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3295         if (*str != '\0' && !IS_IN_CUSTOM_HEADER("Subject")) {
3296                 Xstrdup_a(str, str, return -1);
3297                 g_strstrip(str);
3298                 if (*str != '\0') {
3299                         compose_convert_header(buf, sizeof(buf), str,
3300                                                strlen("Subject: "));
3301                         fprintf(fp, "Subject: %s\n", buf);
3302                 }
3303         }
3304
3305         /* Message-ID */
3306         if (compose->account->gen_msgid) {
3307                 compose_generate_msgid(compose, buf, sizeof(buf));
3308                 fprintf(fp, "Message-Id: <%s>\n", buf);
3309                 compose->msgid = g_strdup(buf);
3310         }
3311
3312         /* In-Reply-To */
3313         if (compose->inreplyto && compose->to_list)
3314                 fprintf(fp, "In-Reply-To: <%s>\n", compose->inreplyto);
3315
3316         /* References */
3317         if (compose->references)
3318                 fprintf(fp, "References: %s\n", compose->references);
3319
3320         /* Followup-To */
3321         compose_write_headers_from_headerlist(compose, fp, "Followup-To", NULL, NULL);
3322 #if 0 /* NEW COMPOSE GUI */
3323         if (compose->use_followupto && !IS_IN_CUSTOM_HEADER("Followup-To")) {
3324                 str = gtk_entry_get_text(GTK_ENTRY(compose->followup_entry));
3325                 if (*str != '\0') {
3326                         Xstrdup_a(str, str, return -1);
3327                         g_strstrip(str);
3328                         remove_space(str);
3329                         if (*str != '\0') {
3330                                 compose_convert_header(buf, sizeof(buf), str,
3331                                                        strlen("Followup-To: "));
3332                                 fprintf(fp, "Followup-To: %s\n", buf);
3333                         }
3334                 }
3335         }
3336 #endif
3337         /* Reply-To */
3338         compose_write_headers_from_headerlist(compose, fp, "Reply-To", NULL, NULL);
3339 #if 0 /* NEW COMPOSE GUI */
3340         if (compose->use_replyto && !IS_IN_CUSTOM_HEADER("Reply-To")) {
3341                 str = gtk_entry_get_text(GTK_ENTRY(compose->reply_entry));
3342                 if (*str != '\0') {
3343                         Xstrdup_a(str, str, return -1);
3344                         g_strstrip(str);
3345                         if (*str != '\0') {
3346                                 compose_convert_header(buf, sizeof(buf), str,
3347                                                        strlen("Reply-To: "));
3348                                 fprintf(fp, "Reply-To: %s\n", buf);
3349                         }
3350                 }
3351         }
3352 #endif
3353         /* Organization */
3354         if (compose->account->organization &&
3355             !IS_IN_CUSTOM_HEADER("Organization")) {
3356                 compose_convert_header(buf, sizeof(buf),
3357                                        compose->account->organization,
3358                                        strlen("Organization: "));
3359                 fprintf(fp, "Organization: %s\n", buf);
3360         }
3361
3362         /* Program version and system info */
3363         /* uname(&utsbuf); */
3364         if (g_slist_length(compose->to_list) && !IS_IN_CUSTOM_HEADER("X-Mailer")) {
3365                 fprintf(fp, "X-Mailer: %s (GTK+ %d.%d.%d; %s)\n",
3366                         prog_version,
3367                         gtk_major_version, gtk_minor_version, gtk_micro_version,
3368                         HOST_ALIAS);
3369                         /* utsbuf.sysname, utsbuf.release, utsbuf.machine); */
3370         }
3371         if (g_slist_length(compose->newsgroup_list) && !IS_IN_CUSTOM_HEADER("X-Newsreader")) {
3372                 fprintf(fp, "X-Newsreader: %s (GTK+ %d.%d.%d; %s)\n",
3373                         prog_version,
3374                         gtk_major_version, gtk_minor_version, gtk_micro_version,
3375                         HOST_ALIAS);
3376                         /* utsbuf.sysname, utsbuf.release, utsbuf.machine); */
3377         }
3378
3379         /* custom headers */
3380         if (compose->account->add_customhdr) {
3381                 GSList *cur;
3382
3383                 for (cur = compose->account->customhdr_list; cur != NULL;
3384                      cur = cur->next) {
3385                         CustomHeader *chdr = (CustomHeader *)cur->data;
3386
3387                         if (strcasecmp(chdr->name, "Date")                      != 0 &&
3388                             strcasecmp(chdr->name, "From")                      != 0 &&
3389                             strcasecmp(chdr->name, "To")                        != 0 &&
3390                             strcasecmp(chdr->name, "Sender")                    != 0 &&
3391                             strcasecmp(chdr->name, "Message-Id")                != 0 &&
3392                             strcasecmp(chdr->name, "In-Reply-To")               != 0 &&
3393                             strcasecmp(chdr->name, "References")                != 0 &&
3394                             strcasecmp(chdr->name, "Mime-Version")              != 0 &&
3395                             strcasecmp(chdr->name, "Content-Type")              != 0 &&
3396                             strcasecmp(chdr->name, "Content-Transfer-Encoding") != 0)
3397                                 compose_convert_header
3398                                         (buf, sizeof(buf),
3399                                          chdr->value ? chdr->value : "",
3400                                          strlen(chdr->name) + 2);
3401                         fprintf(fp, "%s: %s\n", chdr->name, buf);
3402                 }
3403         }
3404
3405         /* MIME */
3406         fprintf(fp, "Mime-Version: 1.0\n");
3407         if (compose_use_attach(compose)) {
3408                 get_rfc822_date(buf, sizeof(buf));
3409                 subst_char(buf, ' ', '_');
3410                 subst_char(buf, ',', '_');
3411                 compose->boundary = g_strdup_printf("Multipart_%s_%08x",
3412                                                     buf, (guint)compose);
3413                 fprintf(fp,
3414                         "Content-Type: multipart/mixed;\n"
3415                         " boundary=\"%s\"\n", compose->boundary);
3416         } else {
3417                 fprintf(fp, "Content-Type: text/plain; charset=%s\n", charset);
3418                 fprintf(fp, "Content-Transfer-Encoding: %s\n",
3419                         procmime_get_encoding_str(encoding));
3420         }
3421
3422         /* Request Return Receipt */
3423         if (!IS_IN_CUSTOM_HEADER("Disposition-Notification-To")) {
3424                 if (compose->return_receipt) {
3425                         if (compose->account->name
3426                             && *compose->account->name) {
3427                                 compose_convert_header(buf, sizeof(buf), compose->account->name, strlen("Disposition-Notification-To: "));
3428                                 fprintf(fp, "Disposition-Notification-To: %s <%s>\n", buf, compose->account->address);
3429                         } else
3430                                 fprintf(fp, "Disposition-Notification-To: %s\n", compose->account->address);
3431                 }
3432         }
3433
3434         /* separator between header and body */
3435         fputs("\n", fp);
3436
3437         return 0;
3438 }
3439
3440 #undef IS_IN_CUSTOM_HEADER
3441
3442 static void compose_convert_header(gchar *dest, gint len, gchar *src,
3443                                    gint header_len)
3444 {
3445         g_return_if_fail(src != NULL);
3446         g_return_if_fail(dest != NULL);
3447
3448         if (len < 1) return;
3449
3450         remove_return(src);
3451
3452         if (is_ascii_str(src)) {
3453                 strncpy2(dest, src, len);
3454                 dest[len - 1] = '\0';
3455                 return;
3456         } else
3457                 conv_encode_header(dest, len, src, header_len);
3458 }
3459
3460 static void compose_generate_msgid(Compose *compose, gchar *buf, gint len)
3461 {
3462         struct tm *lt;
3463         time_t t;
3464         gchar *addr;
3465
3466         t = time(NULL);
3467         lt = localtime(&t);
3468
3469         if (compose->account && compose->account->address &&
3470             *compose->account->address) {
3471                 if (strchr(compose->account->address, '@'))
3472                         addr = g_strdup(compose->account->address);
3473                 else
3474                         addr = g_strconcat(compose->account->address, "@",
3475                                            get_domain_name(), NULL);
3476         } else
3477                 addr = g_strconcat(g_get_user_name(), "@", get_domain_name(),
3478                                    NULL);
3479
3480         g_snprintf(buf, len, "%04d%02d%02d%02d%02d%02d.%08x.%s",
3481                    lt->tm_year + 1900, lt->tm_mon + 1,
3482                    lt->tm_mday, lt->tm_hour,
3483                    lt->tm_min, lt->tm_sec,
3484                    (guint)random(), addr);
3485
3486         debug_print(_("generated Message-ID: %s\n"), buf);
3487
3488         g_free(addr);
3489 }
3490
3491
3492 static void compose_add_entry_field(GtkWidget *table, GtkWidget **hbox,
3493                                     GtkWidget **entry, gint *count,
3494                                     const gchar *label_str,
3495                                     gboolean is_addr_entry)
3496 {
3497         GtkWidget *label;
3498
3499         if (GTK_TABLE(table)->nrows < (*count) + 1)
3500                 gtk_table_resize(GTK_TABLE(table), (*count) + 1, 2);
3501
3502         *hbox = gtk_hbox_new(FALSE, 0);
3503         label = gtk_label_new
3504                 (prefs_common.trans_hdr ? gettext(label_str) : label_str);
3505         gtk_box_pack_end(GTK_BOX(*hbox), label, FALSE, FALSE, 0);
3506         gtk_table_attach(GTK_TABLE(table), *hbox, 0, 1, *count, (*count) + 1,
3507                          GTK_FILL, 0, 2, 0);
3508         *entry = gtk_entry_new();
3509         gtk_table_attach
3510                 (GTK_TABLE(table), *entry, 1, 2, *count, (*count) + 1, GTK_FILL | GTK_EXPAND, GTK_SHRINK, 0, 0);
3511 #if 0 /* NEW COMPOSE GUI */
3512         if (GTK_TABLE(table)->nrows > (*count) + 1)
3513                 gtk_table_set_row_spacing(GTK_TABLE(table), *count, 4);
3514 #endif
3515
3516         if (is_addr_entry)
3517                 address_completion_register_entry(GTK_ENTRY(*entry));
3518
3519         (*count)++;
3520 }
3521
3522 static void compose_create_header_entry(Compose *compose) {
3523         gchar *headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
3524
3525         GtkWidget *combo;
3526         GtkWidget *entry;
3527         GList *combo_list = NULL;
3528         gchar **string, *header;
3529         compose_headerentry *headerentry = g_new0(compose_headerentry, 1);
3530
3531         /* Combo box */
3532         combo = gtk_combo_new();
3533         string = headers; 
3534         while(*string != NULL) {
3535             combo_list = g_list_append(combo_list, (prefs_common.trans_hdr ? gettext(*string) : *string));
3536             string++;
3537         }
3538         gtk_combo_set_popdown_strings(GTK_COMBO(combo), combo_list);
3539         g_list_free(combo_list);
3540         gtk_editable_set_editable(GTK_EDITABLE(GTK_COMBO(combo)->entry), FALSE);
3541         gtk_widget_show(combo);
3542         gtk_table_attach(GTK_TABLE(compose->header_table), combo, 0, 1, compose->header_nextrow, compose->header_nextrow+1, GTK_SHRINK, GTK_FILL, 0, 0);
3543         if(compose->header_last) {      
3544                 header = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
3545         } else {
3546                 switch(compose->account->protocol) {
3547                         case A_NNTP:
3548                                 header = _("Newsgroups:");
3549                                 break;
3550                         default:
3551                                 header = _("To:");
3552                                 break;
3553                 }                                                                   
3554         }
3555         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), header);
3556
3557         /* Entry field */
3558         entry = gtk_entry_new(); 
3559         gtk_widget_show(entry);
3560         gtk_table_attach(GTK_TABLE(compose->header_table), entry, 1, 2, compose->header_nextrow, compose->header_nextrow+1, GTK_EXPAND | GTK_FILL, GTK_FILL, 0, 0);
3561
3562         gtk_signal_connect(GTK_OBJECT(entry), "key-press-event", GTK_SIGNAL_FUNC(compose_headerentry_key_press_event_cb), headerentry);
3563         gtk_signal_connect(GTK_OBJECT(entry), "changed", GTK_SIGNAL_FUNC(compose_headerentry_changed_cb), headerentry);
3564
3565         address_completion_register_entry(GTK_ENTRY(entry));
3566
3567         headerentry->compose = compose;
3568         headerentry->combo = combo;
3569         headerentry->entry = entry;
3570         headerentry->headernum = compose->header_nextrow;
3571
3572         compose->header_nextrow++;
3573         compose->header_last = headerentry;
3574 }
3575
3576 static void compose_add_header_entry(Compose *compose, gchar *header, gchar *text) {
3577         compose_headerentry *last_header;
3578         
3579         last_header = compose->header_last;
3580         
3581         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(last_header->combo)->entry), header);
3582         gtk_entry_set_text(GTK_ENTRY(last_header->entry), text);
3583 }
3584
3585 static Compose *compose_create(PrefsAccount *account, ComposeMode mode)
3586 {
3587         Compose   *compose;
3588         GtkWidget *window;
3589         GtkWidget *vbox;
3590         GtkWidget *menubar;
3591         GtkWidget *handlebox;
3592
3593         GtkWidget *notebook;
3594
3595         GtkWidget *vbox2;
3596
3597         GtkWidget *table_vbox;
3598         GtkWidget *label;
3599         GtkWidget *from_optmenu_hbox;
3600 #if 0 /* NEW COMPOSE GUI */
3601         GtkWidget *to_entry;
3602         GtkWidget *to_hbox;
3603         GtkWidget *newsgroups_entry;
3604         GtkWidget *newsgroups_hbox;
3605 #endif
3606         GtkWidget *header_scrolledwin;
3607         GtkWidget *header_table;
3608         GtkWidget *subject_entry;
3609 #if 0 /* NEW COMPOSE GUI */
3610         GtkWidget *cc_entry;
3611         GtkWidget *cc_hbox;
3612         GtkWidget *bcc_entry;
3613         GtkWidget *bcc_hbox;
3614         GtkWidget *reply_entry;
3615         GtkWidget *reply_hbox;
3616         GtkWidget *followup_entry;
3617         GtkWidget *followup_hbox;
3618 #endif
3619         GtkWidget *paned;
3620
3621         GtkWidget *attach_scrwin;
3622         GtkWidget *attach_clist;
3623
3624         GtkWidget *edit_vbox;
3625         GtkWidget *ruler_hbox;
3626         GtkWidget *ruler;
3627         GtkWidget *scrolledwin;
3628         GtkWidget *text;
3629
3630         GtkWidget *table;
3631         GtkWidget *hbox;
3632
3633         gchar *titles[] = {_("MIME type"), _("Size"), _("Name")};
3634         guint n_menu_entries;
3635         GtkStyle  *style, *new_style;
3636         GdkColormap *cmap;
3637         GdkColor color[1];
3638         gboolean success[1];
3639         GdkFont   *font;
3640         GtkWidget *popupmenu;
3641         GtkWidget *menuitem;
3642         GtkItemFactory *popupfactory;
3643         GtkItemFactory *ifactory;
3644         gint n_entries;
3645         gint count = 0;
3646         gint i;
3647
3648 #if USE_PSPELL
3649         GtkPspell * gtkpspell = NULL;
3650 #endif
3651
3652         g_return_val_if_fail(account != NULL, NULL);
3653
3654         debug_print(_("Creating compose window...\n"));
3655         compose = g_new0(Compose, 1);
3656
3657         compose->account = account;
3658         compose->orig_account = account;
3659
3660         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
3661         gtk_window_set_policy(GTK_WINDOW(window), TRUE, TRUE, FALSE);
3662         gtk_widget_set_usize(window, -1, prefs_common.compose_height);
3663         gtk_signal_connect(GTK_OBJECT(window), "delete_event",
3664                            GTK_SIGNAL_FUNC(compose_delete_cb), compose);
3665         gtk_signal_connect(GTK_OBJECT(window), "destroy",
3666                            GTK_SIGNAL_FUNC(compose_destroy_cb), compose);
3667         gtk_signal_connect(GTK_OBJECT(window), "focus_in_event",
3668                            GTK_SIGNAL_FUNC(manage_window_focus_in), NULL);
3669         gtk_signal_connect(GTK_OBJECT(window), "focus_out_event",
3670                            GTK_SIGNAL_FUNC(manage_window_focus_out), NULL);
3671         gtk_widget_realize(window);
3672
3673         gtkut_widget_set_composer_icon(window);
3674
3675         vbox = gtk_vbox_new(FALSE, 0);
3676         gtk_container_add(GTK_CONTAINER(window), vbox);
3677
3678         n_menu_entries = sizeof(compose_entries) / sizeof(compose_entries[0]);
3679         menubar = menubar_create(window, compose_entries,
3680                                  n_menu_entries, "<Compose>", compose);
3681         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
3682
3683         handlebox = gtk_handle_box_new();
3684         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
3685
3686         compose_toolbar_create(compose, handlebox);
3687
3688         vbox2 = gtk_vbox_new(FALSE, 2);
3689         gtk_box_pack_start(GTK_BOX(vbox), vbox2, TRUE, TRUE, 0);
3690         gtk_container_set_border_width(GTK_CONTAINER(vbox2), BORDER_WIDTH);
3691
3692         table_vbox = gtk_vbox_new(FALSE, 0);
3693         gtk_box_pack_start(GTK_BOX(vbox2), table_vbox, FALSE, TRUE, 0);
3694         gtk_container_set_border_width(GTK_CONTAINER(table_vbox),
3695                                        BORDER_WIDTH * 2);
3696
3697         /* Notebook */
3698         notebook = gtk_notebook_new();
3699         gtk_widget_set_usize(notebook, -1, 180);
3700         gtk_widget_show(notebook);
3701
3702         /* header labels and entries */
3703         header_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
3704         gtk_widget_show(header_scrolledwin);
3705         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(header_scrolledwin), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
3706         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), header_scrolledwin, gtk_label_new(_("Header")));
3707
3708         header_table = gtk_table_new(2, 2, FALSE);
3709         gtk_widget_show(header_table);
3710         gtk_container_set_border_width(GTK_CONTAINER(header_table), 2);
3711         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(header_scrolledwin), header_table);
3712         count = 0;
3713
3714         /* option menu for selecting accounts */
3715         hbox = gtk_hbox_new(FALSE, 0);
3716         label = gtk_label_new(prefs_common.trans_hdr ? _("From:") : "From:");
3717         gtk_box_pack_end(GTK_BOX(hbox), label, FALSE, FALSE, 0);
3718         gtk_table_attach(GTK_TABLE(header_table), hbox, 0, 1, count, count + 1,
3719                          GTK_FILL, 0, 2, 0);
3720         from_optmenu_hbox = compose_account_option_menu_create(compose);
3721         gtk_table_attach(GTK_TABLE(header_table), from_optmenu_hbox,
3722                                   1, 2, count, count + 1, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
3723 #if 0 /* NEW COMPOSE GUI */
3724         gtk_table_set_row_spacing(GTK_TABLE(table), 0, 4);
3725 #endif
3726         count++;
3727
3728         /* Subject */
3729         compose_add_entry_field(header_table, &hbox, &subject_entry, &c