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