ab24963d663b05ba9af2c23a9c212979c62db8b4
[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
501         if (item && item->prefs && item->prefs->enable_default_account)
502                 account = account_find_from_id(item->prefs->default_account);
503
504         if (!account) account = cur_account;
505         g_return_val_if_fail(account != NULL, NULL);
506
507         compose = compose_create(account, COMPOSE_NEW);
508         compose->replyinfo = NULL;
509
510         if (prefs_common.auto_sig)
511                 compose_insert_sig(compose);
512         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
513         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
514
515         if (account->protocol != A_NNTP) {
516                 if (to) {
517                         compose_entry_append(compose, to, COMPOSE_TO);
518                 } else if(item && item->prefs->enable_default_to) {
519                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
520                 }
521                 if (item && item->ret_rcpt) {
522                         GtkItemFactory *ifactory;
523                 
524                         ifactory = gtk_item_factory_from_widget(compose->menubar);
525                         menu_set_toggle(ifactory, "/Message/Request Return Receipt", TRUE);
526                 }
527         } else {
528                 if (to) {
529                         compose_entry_append(compose, to, COMPOSE_NEWSGROUPS);
530                 }
531         }
532         gtk_widget_grab_focus(compose->subject_entry);
533
534         if (prefs_common.auto_exteditor)
535                 compose_exec_ext_editor(compose);
536
537         return compose;
538 }
539
540 #define CHANGE_FLAGS(msginfo) \
541 { \
542 if (msginfo->folder->folder->change_flags != NULL) \
543 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
544                                       msginfo->folder, \
545                                       msginfo); \
546 }
547
548 /*
549 Compose * compose_new_followup_and_replyto(PrefsAccount *account,
550                                            const gchar *followupto, gchar * to)
551 {
552         Compose *compose;
553
554         if (!account) account = cur_account;
555         g_return_val_if_fail(account != NULL, NULL);
556         g_return_val_if_fail(account->protocol != A_NNTP, NULL);
557
558         compose = compose_create(account, COMPOSE_NEW);
559
560         if (prefs_common.auto_sig)
561                 compose_insert_sig(compose);
562         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
563         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
564
565         compose_entry_append(compose, to, COMPOSE_TO);
566         compose_entry_append(compose, followupto, COMPOSE_NEWSGROUPS);
567         gtk_widget_grab_focus(compose->subject_entry);
568
569         return compose;
570 }
571 */
572
573 void compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
574                    gboolean ignore_replyto)
575 {
576         compose_generic_reply(msginfo, quote, to_all, ignore_replyto, FALSE);
577 }
578
579 void compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
580                                    gboolean to_all,
581                                    gboolean ignore_replyto)
582 {
583         compose_generic_reply(msginfo, quote, to_all, ignore_replyto, TRUE);
584 }
585
586 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
587                                   gboolean to_all,
588                                   gboolean ignore_replyto,
589                                   gboolean followup_and_reply_to)
590 {
591         Compose *compose;
592         PrefsAccount *account;
593         PrefsAccount *reply_account;
594         GtkSText *text;
595
596         g_return_if_fail(msginfo != NULL);
597         g_return_if_fail(msginfo->folder != NULL);
598
599         account = NULL;
600         /* select the account set in folderitem's property (if enabled) */
601         if (msginfo->folder->prefs && msginfo->folder->prefs->enable_default_account)
602                 account = account_find_from_id(msginfo->folder->prefs->default_account);
603         
604         /* select the account for the whole folder (IMAP / NNTP) */
605         if (!account)
606                 account = msginfo->folder->folder->account;
607
608         /* select account by to: and cc: header if enabled */
609         if (prefs_common.reply_account_autosel) {
610                 if (!account && msginfo->to) {
611                         gchar *to;
612                         Xstrdup_a(to, msginfo->to, return);
613                         extract_address(to);
614                         account = account_find_from_address(to);
615                 }
616                 if (!account) {
617                         gchar cc[BUFFSIZE];
618                         if(!get_header_from_msginfo(msginfo, cc, sizeof(cc), "CC:")) { /* Found a CC header */
619                                 extract_address(cc);
620                                 account = account_find_from_address(cc);
621                         }        
622                 }
623         }
624
625         /* select current account */
626         if (!account) account = cur_account;
627         g_return_if_fail(account != NULL);
628
629         if (ignore_replyto && account->protocol == A_NNTP &&
630             !followup_and_reply_to) {
631                 reply_account =
632                         account_find_from_address(account->address);
633                 if (!reply_account)
634                         reply_account = compose_current_mail_account();
635                 if (!reply_account)
636                         return;
637         } else
638                 reply_account = account;
639
640         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_FORWARDED);
641         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_REPLIED);
642
643         CHANGE_FLAGS(msginfo);
644
645         compose = compose_create(account, COMPOSE_REPLY);
646         compose->replyinfo = msginfo;
647
648 #if 0 /* NEW COMPOSE GUI */
649         if (followup_and_reply_to) {
650                 gtk_widget_show(compose->to_hbox);
651                 gtk_widget_show(compose->to_entry);
652                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 1, 4);
653                 compose->use_to = TRUE;
654         }
655 #endif
656         if (msginfo->folder && msginfo->folder->ret_rcpt) {
657                 GtkItemFactory *ifactory;
658         
659                 ifactory = gtk_item_factory_from_widget(compose->menubar);
660                 menu_set_toggle(ifactory, "/Message/Request Return Receipt", TRUE);
661         }
662
663         if (compose_parse_header(compose, msginfo) < 0) return;
664         compose_reply_set_entry(compose, msginfo, to_all, ignore_replyto,
665                                 followup_and_reply_to);
666
667         text = GTK_STEXT(compose->text);
668         gtk_stext_freeze(text);
669
670         if (quote) {
671                 FILE *fp;
672                 gchar *quote_str;
673
674                 if ((fp = procmime_get_first_text_content(msginfo)) == NULL)
675                         g_warning(_("Can't get text part\n"));
676                 else {
677                         gchar * qmark;
678
679                         if (prefs_common.quotemark && *prefs_common.quotemark)
680                                 qmark = prefs_common.quotemark;
681                         else
682                                 qmark = "> ";
683
684                         quote_str = compose_quote_fmt(compose, msginfo,
685                                                       prefs_common.quotefmt,
686                                                       qmark);
687
688                         /*
689                         quote_str = compose_quote_parse_fmt
690                                 (compose, msginfo, prefs_common.quotefmt);
691                         */
692
693                         if (quote_str != NULL)
694                                 gtk_stext_insert(text, NULL, NULL, NULL,
695                                                  quote_str, -1);
696                         /*                      g_free(quote_str); */
697                         /* compose_quote_file(compose, msginfo, fp); */
698                         fclose(fp);
699                 }
700         }
701
702         if (prefs_common.auto_sig)
703                 compose_insert_sig(compose);
704         gtk_editable_set_position(GTK_EDITABLE(text), 0);
705         gtk_stext_set_point(text, 0);
706
707         if (quote && prefs_common.linewrap_quote) {
708                 compose_wrap_line_all(compose);
709         }
710
711         gtk_stext_thaw(text);
712         gtk_widget_grab_focus(compose->text);
713
714         if (prefs_common.auto_exteditor)
715                 compose_exec_ext_editor(compose);
716 }
717
718
719 static gchar *procmime_get_file_name(MimeInfo *mimeinfo)
720 {
721         gchar *base;
722         gchar *filename;
723
724         g_return_val_if_fail(mimeinfo != NULL, NULL);
725
726         base = mimeinfo->filename ? mimeinfo->filename
727                 : mimeinfo->name ? mimeinfo->name : NULL;
728
729         if (MIME_TEXT_HTML == mimeinfo->mime_type && base == NULL){
730                 filename = g_strdup_printf("%s%smimetmp%i.html",
731                                            get_mime_tmp_dir(),
732                                            G_DIR_SEPARATOR_S,
733                                            mimeinfo);
734                 return filename;
735         }
736         else {
737                 base = base ? base : "";
738                 base = g_basename(base);
739                 if (*base == '\0') {
740                         filename = g_strdup_printf("%s%smimetmp%i",
741                                                    get_mime_tmp_dir(),
742                                                    G_DIR_SEPARATOR_S,
743                                                    mimeinfo);
744                         return filename;
745                 }
746         }
747
748         filename = g_strconcat(get_mime_tmp_dir(), G_DIR_SEPARATOR_S,
749                                base, NULL);
750
751         return filename;
752 }
753
754 static gchar * mime_extract_file(gchar * source, MimeInfo *partinfo)
755 {
756         gchar *filename;
757
758         if (!partinfo) return;
759
760         filename = procmime_get_file_name(partinfo);
761
762         if (procmime_get_part(filename, source, partinfo) < 0)
763                 alertpanel_error
764                         (_("Can't get the part of multipart message."));
765
766         return filename;
767 }
768
769 static void compose_attach_parts(Compose * compose,
770                                  MsgInfo * msginfo)
771 {
772
773         FILE *fp;
774         gchar *file;
775         MimeInfo *mimeinfo;
776         MsgInfo *tmpmsginfo;
777         gchar *p;
778         gchar *boundary;
779         gint boundary_len = 0;
780         gchar buf[BUFFSIZE];
781         glong fpos, prev_fpos;
782         gint npart;
783         gchar * source;
784         gchar * filename;
785
786         g_return_if_fail(msginfo != NULL);
787         
788 #if USE_GPGME
789         for (;;) {
790                 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
791                 mimeinfo = procmime_scan_mime_header(fp);
792                 if (!mimeinfo) break;
793
794                 if (!MSG_IS_ENCRYPTED(msginfo->flags) &&
795                     rfc2015_is_encrypted(mimeinfo)) {
796                         MSG_SET_TMP_FLAGS(msginfo->flags, MSG_ENCRYPTED);
797                 }
798                 if (MSG_IS_ENCRYPTED(msginfo->flags) &&
799                     !msginfo->plaintext_file  &&
800                     !msginfo->decryption_failed) {
801                         rfc2015_decrypt_message(msginfo, mimeinfo, fp);
802                         if (msginfo->plaintext_file &&
803                             !msginfo->decryption_failed) {
804                                 fclose(fp);
805                                 continue;
806                         }
807                 }
808                 
809                 break;
810         }
811 #else /* !USE_GPGME */
812         if ((fp = procmsg_open_message(msginfo)) == NULL) return;
813         mimeinfo = procmime_scan_mime_header(fp);
814 #endif /* USE_GPGME */
815
816         fclose(fp);
817         if (!mimeinfo) return;
818         if (mimeinfo->mime_type == MIME_TEXT)
819                 return;
820
821         if ((fp = procmsg_open_message(msginfo)) == NULL) return;
822
823         g_return_if_fail(mimeinfo != NULL);
824         g_return_if_fail(mimeinfo->mime_type != MIME_TEXT);
825
826         if (mimeinfo->mime_type == MIME_MULTIPART) {
827                 g_return_if_fail(mimeinfo->boundary != NULL);
828                 g_return_if_fail(mimeinfo->sub == NULL);
829         }
830         g_return_if_fail(fp != NULL);
831
832         boundary = mimeinfo->boundary;
833
834         if (boundary) {
835                 boundary_len = strlen(boundary);
836
837                 /* look for first boundary */
838                 while ((p = fgets(buf, sizeof(buf), fp)) != NULL)
839                         if (IS_BOUNDARY(buf, boundary, boundary_len)) break;
840                 if (!p) {
841                         fclose(fp);
842                         return;
843                 }
844         }
845
846         if ((fpos = ftell(fp)) < 0) {
847                 perror("ftell");
848                 fclose(fp);
849                 return;
850         }
851
852         for (npart = 0;; npart++) {
853                 MimeInfo *partinfo;
854                 gboolean eom = FALSE;
855
856                 prev_fpos = fpos;
857
858                 partinfo = procmime_scan_mime_header(fp);
859                 if (!partinfo) break;
860
861                 if (npart != 0)
862                         procmime_mimeinfo_insert(mimeinfo, partinfo);
863                 else
864                         procmime_mimeinfo_free(partinfo);
865
866                 /* look for next boundary */
867                 buf[0] = '\0';
868                 while ((p = fgets(buf, sizeof(buf), fp)) != NULL) {
869                         if (IS_BOUNDARY(buf, boundary, boundary_len)) {
870                                 if (buf[2 + boundary_len]     == '-' &&
871                                     buf[2 + boundary_len + 1] == '-')
872                                         eom = TRUE;
873                                 break;
874                         }
875                 }
876                 if (p == NULL)
877                         eom = TRUE;     /* broken MIME message */
878                 fpos = ftell(fp);
879
880                 partinfo->size = fpos - prev_fpos - strlen(buf);
881
882                 if (eom) break;
883         }
884
885         source = procmsg_get_message_file_path(msginfo);
886
887         g_return_if_fail(mimeinfo != NULL);
888
889         if (!mimeinfo->main && mimeinfo->parent)
890                 {
891                         filename = mime_extract_file(source, mimeinfo);
892
893                         compose_attach_append_with_type(compose, filename,
894                                                         mimeinfo->content_type,
895                                                         mimeinfo->mime_type);
896
897                         g_free(filename);
898                 }
899
900         if (mimeinfo->sub && mimeinfo->sub->children)
901                 {
902                         filename = mime_extract_file(source, mimeinfo->sub);
903
904                         compose_attach_append_with_type(compose, filename,
905                                                         mimeinfo->content_type,
906                                                         mimeinfo->sub->mime_type);
907
908                         g_free(filename);
909                 }
910
911         if (mimeinfo->children) {
912                 MimeInfo *child;
913
914                 child = mimeinfo->children;
915                 while (child) {
916                         filename = mime_extract_file(source, child);
917
918                         compose_attach_append_with_type(compose, filename,
919                                                         child->content_type,
920                                                         child->mime_type);
921
922                         g_free(filename);
923
924                         child = child->next;
925                 }
926         }
927
928         fclose(fp);
929
930         procmime_mimeinfo_free_all(mimeinfo);
931 }
932
933
934 #define INSERT_FW_HEADER(var, hdr) \
935 if (msginfo->var && *msginfo->var) { \
936         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
937         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
938         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
939 }
940
941 Compose *compose_forward(PrefsAccount * account, MsgInfo *msginfo,
942                          gboolean as_attach)
943 {
944         Compose *compose;
945         /*      PrefsAccount *account; */
946         GtkSText *text;
947         FILE *fp;
948         gchar buf[BUFFSIZE];
949
950         g_return_val_if_fail(msginfo != NULL, NULL);
951         g_return_val_if_fail(msginfo->folder != NULL, NULL);
952
953         account = msginfo->folder->folder->account;
954         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
955                 gchar *to;
956                 Xstrdup_a(to, msginfo->to, return);
957                 extract_address(to);
958                 account = account_find_from_address(to);
959         }
960
961         if(!account && prefs_common.forward_account_autosel) {
962                 gchar cc[BUFFSIZE];
963                 if(!get_header_from_msginfo(msginfo,cc,sizeof(cc),"CC:")){ /* Found a CC header */
964                         extract_address(cc);
965                         account = account_find_from_address(cc);
966                 }
967         }
968
969         if (account == NULL) {
970                 account = cur_account;
971                 /*
972                 account = msginfo->folder->folder->account;
973                 if (!account) account = cur_account;
974                 */
975         }
976         g_return_val_if_fail(account != NULL, NULL);
977
978         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_REPLIED);
979         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_FORWARDED);
980         CHANGE_FLAGS(msginfo);
981
982         compose = compose_create(account, COMPOSE_FORWARD);
983
984         if (msginfo->subject && *msginfo->subject) {
985                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Fw: ");
986                 gtk_entry_append_text(GTK_ENTRY(compose->subject_entry),
987                                       msginfo->subject);
988         }
989
990         text = GTK_STEXT(compose->text);
991         gtk_stext_freeze(text);
992
993         if (as_attach) {
994                 gchar *msgfile;
995
996                 msgfile = procmsg_get_message_file_path(msginfo);
997                 if (!is_file_exist(msgfile))
998                         g_warning(_("%s: file not exist\n"), msgfile);
999                 else
1000                         compose_attach_append(compose, msgfile,
1001                                               MIME_MESSAGE_RFC822);
1002
1003                 g_free(msgfile);
1004         } else {
1005                 FILE *fp;
1006                 gchar *quote_str;
1007                 if ((fp = procmime_get_first_text_content(msginfo)) == NULL)
1008                         g_warning(_("Can't get text part\n"));
1009                 else {
1010                         gchar * qmark;
1011
1012                         if (prefs_common.fw_quotemark &&
1013                             *prefs_common.fw_quotemark)
1014                                 qmark = prefs_common.fw_quotemark;
1015                         else
1016                                 qmark = "> ";
1017
1018                         quote_str = compose_quote_fmt(compose, msginfo,
1019                                                       prefs_common.fw_quotefmt,
1020                                                       qmark);
1021
1022                         if (quote_str != NULL)
1023                                 gtk_stext_insert(text, NULL, NULL, NULL,
1024                                                  quote_str, -1);
1025
1026                         fclose(fp);
1027                 }
1028
1029                 compose_attach_parts(compose, msginfo);
1030         }
1031
1032         if (prefs_common.auto_sig)
1033                 compose_insert_sig(compose);
1034         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
1035         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
1036
1037         gtk_stext_thaw(text);
1038 #if 0 /* NEW COMPOSE GUI */
1039         if (account->protocol != A_NNTP)
1040                 gtk_widget_grab_focus(compose->to_entry);
1041         else
1042                 gtk_widget_grab_focus(compose->newsgroups_entry);
1043 #endif
1044         gtk_widget_grab_focus(compose->header_last->entry);
1045
1046         if (prefs_common.auto_exteditor)
1047                 compose_exec_ext_editor(compose);
1048
1049         return compose;
1050 }
1051
1052 #undef INSERT_FW_HEADER
1053
1054 Compose * compose_forward_multiple(PrefsAccount * account, 
1055                           GSList *msginfo_list) 
1056 {
1057         Compose *compose;
1058         GtkSText *text;
1059         GSList *msginfo;
1060         gchar *msgfile;
1061
1062         g_return_val_if_fail(msginfo_list != NULL, NULL);
1063         
1064         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1065                 if ( ((MsgInfo *)msginfo->data)->folder == NULL )
1066                         return NULL;
1067         }
1068
1069         if (account == NULL) {
1070                 account = cur_account;
1071                 /*
1072                 account = msginfo->folder->folder->account;
1073                 if (!account) account = cur_account;
1074                 */
1075         }
1076         g_return_val_if_fail(account != NULL, NULL);
1077
1078         compose = compose_create(account, COMPOSE_FORWARD);
1079
1080         text = GTK_STEXT(compose->text);
1081         gtk_stext_freeze(text);
1082
1083         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1084                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1085                 if (!is_file_exist(msgfile))
1086                         g_warning(_("%s: file not exist\n"), msgfile);
1087                 else
1088                         compose_attach_append(compose, msgfile,
1089                                 MIME_MESSAGE_RFC822);
1090                 g_free(msgfile);
1091         }
1092
1093         if (prefs_common.auto_sig)
1094                 compose_insert_sig(compose);
1095         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
1096         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
1097
1098         gtk_stext_thaw(text);
1099 #if 0 /* NEW COMPOSE GUI */
1100         if (account->protocol != A_NNTP)
1101                 gtk_widget_grab_focus(compose->to_entry);
1102         else
1103                 gtk_widget_grab_focus(compose->newsgroups_entry);
1104 #endif
1105
1106         return compose;
1107 }
1108
1109 void compose_reedit(MsgInfo *msginfo)
1110 {
1111         Compose *compose;
1112         PrefsAccount *account;
1113         GtkSText *text;
1114         FILE *fp;
1115         gchar buf[BUFFSIZE];
1116
1117         g_return_if_fail(msginfo != NULL);
1118         g_return_if_fail(msginfo->folder != NULL);
1119
1120         account = msginfo->folder->folder->account;
1121
1122         if(!account&& prefs_common.reedit_account_autosel) {
1123                 gchar from[BUFFSIZE];
1124                 if(!get_header_from_msginfo(msginfo,from,sizeof(from),"FROM:")){ /* Found a FROM header */
1125                         extract_address(from);
1126                         account = account_find_from_address(from);
1127                 }
1128         }
1129         if (!account) account = cur_account;
1130         g_return_if_fail(account != NULL);
1131
1132         compose = compose_create(account, COMPOSE_REEDIT);
1133         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1134
1135         if (compose_parse_header(compose, msginfo) < 0) return;
1136         compose_reedit_set_entry(compose, msginfo);
1137
1138         text = GTK_STEXT(compose->text);
1139         gtk_stext_freeze(text);
1140
1141         if ((fp = procmime_get_first_text_content(msginfo)) == NULL)
1142                 g_warning(_("Can't get text part\n"));
1143         else {
1144                 while (fgets(buf, sizeof(buf), fp) != NULL)
1145                         gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
1146                 fclose(fp);
1147         }
1148         compose_attach_parts(compose, msginfo);
1149
1150         gtk_stext_thaw(text);
1151         gtk_widget_grab_focus(compose->text);
1152
1153         if (prefs_common.auto_exteditor)
1154                 compose_exec_ext_editor(compose);
1155 }
1156
1157 GList *compose_get_compose_list(void)
1158 {
1159         return compose_list;
1160 }
1161
1162 void compose_entry_append(Compose *compose, const gchar *address,
1163                           ComposeEntryType type)
1164 {
1165         GtkEntry *entry;
1166         const gchar *text;
1167         gchar *header;
1168
1169         if (!address || *address == '\0') return;
1170
1171 #if 0 /* NEW COMPOSE GUI */
1172         switch (type) {
1173         case COMPOSE_CC:
1174                 entry = GTK_ENTRY(compose->cc_entry);
1175                 break;
1176         case COMPOSE_BCC:
1177                 entry = GTK_ENTRY(compose->bcc_entry);
1178                 break;
1179         case COMPOSE_NEWSGROUPS:
1180                 entry = GTK_ENTRY(compose->newsgroups_entry);
1181                 break;
1182         case COMPOSE_TO:
1183         default:
1184                 entry = GTK_ENTRY(compose->to_entry);
1185                 break;
1186         }
1187
1188         text = gtk_entry_get_text(entry);
1189         if (*text != '\0')
1190                 gtk_entry_append_text(entry, ", ");
1191         gtk_entry_append_text(entry, address);
1192 #endif
1193
1194         switch (type) {
1195         case COMPOSE_CC:
1196                 header = N_("Cc:");
1197                 break;
1198         case COMPOSE_BCC:
1199                 header = N_("Bcc:");
1200                 break;
1201         case COMPOSE_REPLYTO:
1202                 header = N_("Reply-To:");
1203                 break;
1204         case COMPOSE_NEWSGROUPS:
1205                 header = N_("Newsgroups:");
1206                 break;
1207         case COMPOSE_FOLLOWUPTO:
1208                 header = N_( "Followup-To:");
1209                 break;
1210         case COMPOSE_TO:
1211         default:
1212                 header = N_("To:");
1213                 break;
1214         }
1215         header = prefs_common.trans_hdr ? gettext(header) : header;
1216
1217         compose_add_header_entry(compose, header, (gchar *)address);
1218 }
1219
1220 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1221 {
1222         static HeaderEntry hentry[] = {{"Reply-To:",       NULL, TRUE},
1223                                        {"Cc:",             NULL, FALSE},
1224                                        {"References:",     NULL, FALSE},
1225                                        {"Bcc:",            NULL, FALSE},
1226                                        {"Newsgroups:",     NULL, FALSE},
1227                                        {"Followup-To:",    NULL, FALSE},
1228                                        {"X-Mailing-List:", NULL, FALSE},
1229                                        {"X-BeenThere:",    NULL, FALSE},
1230                                        {NULL,              NULL, FALSE}};
1231
1232         enum
1233         {
1234                 H_REPLY_TO       = 0,
1235                 H_CC             = 1,
1236                 H_REFERENCES     = 2,
1237                 H_BCC            = 3,
1238                 H_NEWSGROUPS     = 4,
1239                 H_FOLLOWUP_TO    = 5,
1240                 H_X_MAILING_LIST = 6,
1241                 H_X_BEENTHERE    = 7
1242         };
1243
1244         FILE *fp;
1245
1246         g_return_val_if_fail(msginfo != NULL, -1);
1247
1248         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
1249         procheader_get_header_fields(fp, hentry);
1250         fclose(fp);
1251
1252         if (hentry[H_REPLY_TO].body != NULL) {
1253                 conv_unmime_header_overwrite(hentry[H_REPLY_TO].body);
1254                 compose->replyto = hentry[H_REPLY_TO].body;
1255                 hentry[H_REPLY_TO].body = NULL;
1256         }
1257         if (hentry[H_CC].body != NULL) {
1258                 conv_unmime_header_overwrite(hentry[H_CC].body);
1259                 compose->cc = hentry[H_CC].body;
1260                 hentry[H_CC].body = NULL;
1261         }
1262         if (hentry[H_X_MAILING_LIST].body != NULL) {
1263                 /* this is good enough to parse debian-devel */
1264                 char * buf = g_malloc(strlen(hentry[H_X_MAILING_LIST].body) + 1);
1265                 g_return_val_if_fail(buf != NULL, -1 );
1266                 if (1 == sscanf(hentry[H_X_MAILING_LIST].body, "<%[^>]>", buf))
1267                         compose->mailinglist = g_strdup(buf);
1268                 g_free(buf);
1269                 g_free(hentry[H_X_MAILING_LIST].body);
1270                 hentry[H_X_MAILING_LIST].body = NULL ;
1271         }
1272         if (hentry[H_X_BEENTHERE].body != NULL) {
1273                 /* this is good enough to parse the sylpheed-claws lists */
1274                 char * buf = g_malloc(strlen(hentry[H_X_BEENTHERE].body) + 1);
1275                 g_return_val_if_fail(buf != NULL, -1 );
1276                 if (1 == sscanf(hentry[H_X_BEENTHERE].body, "%[^>]", buf))
1277                         compose->mailinglist = g_strdup(buf);
1278                 g_free(buf);
1279                 g_free(hentry[H_X_BEENTHERE].body);
1280                 hentry[H_X_BEENTHERE].body = NULL ;
1281         }
1282         if (hentry[H_REFERENCES].body != NULL) {
1283                 if (compose->mode == COMPOSE_REEDIT)
1284                         compose->references = hentry[H_REFERENCES].body;
1285                 else {
1286                         compose->references = compose_parse_references
1287                                 (hentry[H_REFERENCES].body, msginfo->msgid);
1288                         g_free(hentry[H_REFERENCES].body);
1289                 }
1290                 hentry[H_REFERENCES].body = NULL;
1291         }
1292         if (hentry[H_BCC].body != NULL) {
1293                 if (compose->mode == COMPOSE_REEDIT) {
1294                         conv_unmime_header_overwrite(hentry[H_BCC].body);
1295                         compose->bcc = hentry[H_BCC].body;
1296                 } else
1297                         g_free(hentry[H_BCC].body);
1298                 hentry[H_BCC].body = NULL;
1299         }
1300         if (hentry[H_NEWSGROUPS].body != NULL) {
1301                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
1302                 hentry[H_NEWSGROUPS].body = NULL;
1303         }
1304         if (hentry[H_FOLLOWUP_TO].body != NULL) {
1305                 conv_unmime_header_overwrite(hentry[H_FOLLOWUP_TO].body);
1306                 compose->followup_to = hentry[H_FOLLOWUP_TO].body;
1307                 hentry[H_FOLLOWUP_TO].body = NULL;
1308         }
1309
1310         if (compose->mode == COMPOSE_REEDIT && msginfo->inreplyto)
1311                 compose->inreplyto = g_strdup(msginfo->inreplyto);
1312         else if (compose->mode != COMPOSE_REEDIT &&
1313                  msginfo->msgid && *msginfo->msgid) {
1314                 compose->inreplyto = g_strdup(msginfo->msgid);
1315
1316                 if (!compose->references) {
1317                         if (msginfo->inreplyto && *msginfo->inreplyto)
1318                                 compose->references =
1319                                         g_strdup_printf("<%s>\n\t<%s>",
1320                                                         msginfo->inreplyto,
1321                                                         msginfo->msgid);
1322                         else
1323                                 compose->references =
1324                                         g_strconcat("<", msginfo->msgid, ">",
1325                                                     NULL);
1326                 }
1327         }
1328
1329         return 0;
1330 }
1331
1332 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
1333 {
1334         GSList *ref_id_list, *cur;
1335         GString *new_ref;
1336         gchar *new_ref_str;
1337
1338         ref_id_list = references_list_append(NULL, ref);
1339         if (!ref_id_list) return NULL;
1340         if (msgid && *msgid)
1341                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
1342
1343         for (;;) {
1344                 gint len = 0;
1345
1346                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
1347                         /* "<" + Message-ID + ">" + CR+LF+TAB */
1348                         len += strlen((gchar *)cur->data) + 5;
1349
1350                 if (len > MAX_REFERENCES_LEN) {
1351                         /* remove second message-ID */
1352                         if (ref_id_list && ref_id_list->next &&
1353                             ref_id_list->next->next) {
1354                                 g_free(ref_id_list->next->data);
1355                                 ref_id_list = g_slist_remove
1356                                         (ref_id_list, ref_id_list->next->data);
1357                         } else {
1358                                 slist_free_strings(ref_id_list);
1359                                 g_slist_free(ref_id_list);
1360                                 return NULL;
1361                         }
1362                 } else
1363                         break;
1364         }
1365
1366         new_ref = g_string_new("");
1367         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
1368                 if (new_ref->len > 0)
1369                         g_string_append(new_ref, "\n\t");
1370                 g_string_sprintfa(new_ref, "<%s>", (gchar *)cur->data);
1371         }
1372
1373         slist_free_strings(ref_id_list);
1374         g_slist_free(ref_id_list);
1375
1376         new_ref_str = new_ref->str;
1377         g_string_free(new_ref, FALSE);
1378
1379         return new_ref_str;
1380 }
1381
1382 /*
1383 static void compose_quote_file(Compose *compose, MsgInfo *msginfo, FILE *fp)
1384 {
1385         GtkSText *text = GTK_STEXT(compose->text);
1386         gchar *qmark;
1387         gchar *quote_str;
1388         GdkColor *qcolor = NULL;
1389         gchar buf[BUFFSIZE];
1390         gint qlen;
1391         gchar *linep, *cur, *leftp;
1392         gint line_len, cur_len;
1393         gint wrap_len;
1394         gint str_len;
1395         gint ch_len;
1396
1397         // if (prefs_common.enable_color) qcolor = &quote_color;
1398         if (prefs_common.quotemark && *prefs_common.quotemark)
1399                 qmark = prefs_common.quotemark;
1400         else
1401                 qmark = "> ";
1402         quote_str = compose_quote_parse_fmt(compose, msginfo, qmark);
1403         g_return_if_fail(quote_str != NULL);
1404         qlen = strlen(quote_str);
1405
1406         if (!prefs_common.linewrap_quote ||
1407             prefs_common.linewrap_len <= qlen) {
1408                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1409                         gtk_stext_insert(text, NULL, qcolor, NULL,
1410                                         quote_str, -1);
1411                         gtk_stext_insert(text, NULL, qcolor, NULL, buf, -1);
1412                 }
1413                 g_free(quote_str);
1414                 return;
1415         }
1416
1417         wrap_len = prefs_common.linewrap_len - qlen;
1418
1419         while (fgets(buf, sizeof(buf), fp) != NULL) {
1420                 strretchomp(buf);
1421                 str_len = strlen(buf);
1422
1423                 if (str_len <= wrap_len) {
1424                         gtk_stext_insert(text, NULL, qcolor, NULL,
1425                                         quote_str, -1);
1426                         gtk_stext_insert(text, NULL, qcolor, NULL, buf, -1);
1427                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
1428                         continue;
1429                 }
1430
1431                 linep = cur = leftp = buf;
1432                 line_len = cur_len = 0;
1433
1434                 while (*cur != '\0') {
1435                         ch_len = mblen(cur, MB_CUR_MAX);
1436                         if (ch_len < 0) ch_len = 1;
1437
1438                         if (ch_len == 1 && isspace(*cur)) {
1439                                 linep = cur + ch_len;
1440                                 line_len = cur_len + ch_len;
1441                         }
1442
1443                         if (cur_len + ch_len > wrap_len && line_len > 0) {
1444                                 gtk_stext_insert(text, NULL, qcolor, NULL,
1445                                                 quote_str, -1);
1446
1447                                 if (isspace(*(linep - 1)))
1448                                         gtk_stext_insert(text, NULL,
1449                                                         qcolor, NULL,
1450                                                         leftp, line_len - 1);
1451                                 else
1452                                         gtk_stext_insert(text, NULL,
1453                                                         qcolor, NULL,
1454                                                         leftp, line_len);
1455                                 gtk_stext_insert(text, NULL, NULL, NULL,
1456                                                 "\n", 1);
1457
1458                                 leftp = linep;
1459                                 cur_len = cur_len - line_len + ch_len;
1460                                 line_len = 0;
1461                                 cur += ch_len;
1462                                 continue;
1463                         }
1464
1465                         if (ch_len > 1) {
1466                                 linep = cur + ch_len;
1467                                 line_len = cur_len + ch_len;
1468                         }
1469                         cur_len += ch_len;
1470                         cur += ch_len;
1471                 }
1472
1473                 if (*leftp) {
1474                         gtk_stext_insert(text, NULL, qcolor, NULL,
1475                                         quote_str, -1);
1476                         gtk_stext_insert(text, NULL, qcolor, NULL, leftp, -1);
1477                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
1478                 }
1479         }
1480
1481         g_free(quote_str);
1482 }
1483 */
1484
1485 /*
1486 static gchar *compose_quote_parse_fmt(Compose *compose, MsgInfo *msginfo,
1487                                       const gchar *fmt)
1488 {
1489         gchar *ext_str;
1490         size_t buf_len = 1024;
1491         size_t ext_len = 0;
1492         gchar *str;
1493         gchar *mbs;
1494         wchar_t *wcsfmt;
1495         wchar_t *sp;
1496         gchar tmp[3];
1497
1498         if (!fmt || *fmt == '\0') return 0;
1499
1500         Xalloca(mbs, sizeof(wchar_t) + 1, return 0);
1501         Xalloca(wcsfmt, (strlen(fmt) + 1) * sizeof(wchar_t), return 0);
1502         mbstowcs(wcsfmt, fmt, strlen(fmt) + 1);
1503         sp = wcsfmt;
1504
1505         ext_str = g_malloc(sizeof(gchar) * buf_len);
1506         g_return_val_if_fail(ext_str != NULL, NULL);
1507
1508         while (*sp) {
1509                 gint len;
1510
1511                 len = wctomb(mbs, *sp);
1512                 mbs[len] = '\0';
1513
1514                 if (*mbs == '%') {
1515                         gchar *p;
1516
1517                         wctomb(mbs, *(++sp));
1518                         str = NULL;
1519
1520                         switch (*mbs) {
1521                         case 'd':
1522                                 str = msginfo->date;
1523                                 sp++;
1524                                 break;
1525                         case 'f':
1526                                 str = msginfo->from;
1527                                 sp++;
1528                                 break;
1529                         case 'I':
1530                                 if (!msginfo->fromname) {sp++; break;}
1531                                 p = msginfo->fromname;
1532                                 tmp[0] = tmp[1] = tmp[2] = '\0';
1533
1534                                 if (*p && isalnum(*p))
1535                                         tmp[0] = toupper(*p);
1536                                 else {
1537                                         sp++;
1538                                         break;
1539                                 }
1540
1541                                 while (*p) {
1542                                         while (*p && !isspace(*p)) p++;
1543                                         while (*p && isspace(*p)) p++;
1544                                         if (*p && isalnum(*p))
1545                                                 tmp[1] = toupper(*p);
1546                                 }
1547
1548                                 if (tmp[1]) str = tmp;
1549                                 sp++;
1550                                 break;
1551                         case 'n':
1552                                 str = msginfo->fromname;
1553                                 sp++;
1554                                 break;
1555                         case 'N':
1556                                 if (!msginfo->fromname) {sp++; break;}
1557                                 Xstrdup_a(str, msginfo->fromname,
1558                                           {sp++; break;});
1559                                 p = str;
1560                                 while (*p && !isspace(*p)) p++;
1561                                 *p = '\0';
1562                                 sp++;
1563                                 break;
1564                         case 's':
1565                                 str = msginfo->subject;
1566                                 sp++;
1567                                 break;
1568                         case 't':
1569                                 str = msginfo->to;
1570                                 sp++;
1571                                 break;
1572                         case 'c':
1573                                 str = msginfo->cc;
1574                                 sp++;
1575                                 break;
1576                         case 'i':
1577                                 if (!msginfo->msgid) {sp++; break;}
1578                                 Xalloca(str, strlen(msginfo->msgid) + 3,
1579                                         {sp++; break;});
1580                                 g_snprintf(str, strlen(msginfo->msgid) + 3,
1581                                            "<%s>", msginfo->msgid);
1582                                 sp++;
1583                                 break;
1584                         case '%':
1585                                 str = "%";
1586                                 sp++;
1587                                 break;
1588                         default:
1589                                 break;
1590                         }
1591
1592                         if (str) {
1593                                 while (ext_len + strlen(str) + 1 > buf_len)
1594                                         buf_len += 1024;
1595                                 ext_str = g_realloc(ext_str,
1596                                                     sizeof(gchar) * buf_len);
1597                                 g_return_val_if_fail(ext_str != NULL, NULL);
1598                                 strcpy(ext_str + ext_len, str);
1599                                 ext_len += strlen(str);
1600                         }
1601                 } else if (*mbs == '\\') {
1602                         wctomb(mbs, *(++sp));
1603                         str = NULL;
1604
1605                         switch (*mbs) {
1606                         case 'n':
1607                                 str = "\n";
1608                                 break;
1609                         case 't':
1610                                 str = "\t";
1611                                 break;
1612                         case '\\':
1613                                 str = "\\";
1614                                 break;
1615                         default:
1616                                 break;
1617                         }
1618
1619                         if (str) {
1620                                 while (ext_len + strlen(str) + 1 > buf_len)
1621                                         buf_len += 1024;
1622                                 ext_str = g_realloc(ext_str,
1623                                                     sizeof(gchar) * buf_len);
1624                                 g_return_val_if_fail(ext_str != NULL, NULL);
1625                                 strcpy(ext_str + ext_len, str);
1626                                 ext_len += strlen(str);
1627                                 sp++;
1628                         }
1629                 } else {
1630                         while (ext_len + len + 1 > buf_len) buf_len += 1024;
1631                         ext_str = g_realloc(ext_str, sizeof(gchar) * buf_len);
1632                         g_return_val_if_fail(ext_str != NULL, NULL);
1633                         strcpy(ext_str + ext_len, mbs);
1634                         ext_len += len;
1635                         sp++;
1636                 }
1637         }
1638
1639         if (ext_str)
1640                 ext_str = g_realloc(ext_str, strlen(ext_str) + 1);
1641
1642         return ext_str;
1643 }
1644 */
1645
1646 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
1647                                     gboolean to_all, gboolean ignore_replyto,
1648                                     gboolean followup_and_reply_to)
1649 {
1650         GSList *cc_list;
1651         GSList *cur;
1652         gchar *from;
1653         GHashTable *to_table;
1654
1655         g_return_if_fail(compose->account != NULL);
1656         g_return_if_fail(msginfo != NULL);
1657
1658         if ((compose->account->protocol != A_NNTP) || followup_and_reply_to)
1659                 compose_entry_append(compose,
1660                                     ((compose->mailinglist && !ignore_replyto)
1661                                      ? compose->mailinglist
1662                                      : (compose->replyto && !ignore_replyto)
1663                                      ? compose->replyto
1664                                      : msginfo->from ? msginfo->from : ""),
1665                                      COMPOSE_TO);
1666         if (compose->account->protocol == A_NNTP)
1667                 compose_entry_append(compose,
1668                                      compose->followup_to ? compose->followup_to
1669                                      : compose->newsgroups ? compose->newsgroups
1670                                      : "",
1671                                      COMPOSE_NEWSGROUPS);
1672
1673         if (msginfo->subject && *msginfo->subject) {
1674                 gchar *buf, *buf2, *p;
1675
1676                 buf = g_strdup(msginfo->subject);
1677                 while (!strncasecmp(buf, "Re:", 3)) {
1678                         p = buf + 3;
1679                         while (isspace(*p)) p++;
1680                         memmove(buf, p, strlen(p) + 1);
1681                 }
1682
1683                 buf2 = g_strdup_printf("Re: %s", buf);
1684                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1685                 g_free(buf2);
1686                 g_free(buf);
1687         } else
1688                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
1689
1690         if (!to_all || compose->account->protocol == A_NNTP) return;
1691
1692         from = g_strdup(compose->replyto ? compose->replyto :
1693                         msginfo->from ? msginfo->from : "");
1694         extract_address(from);
1695
1696         cc_list = address_list_append(NULL, msginfo->to);
1697         cc_list = address_list_append(cc_list, compose->cc);
1698
1699         to_table = g_hash_table_new(g_str_hash, g_str_equal);
1700         g_hash_table_insert(to_table, from, GINT_TO_POINTER(1));
1701         if (compose->account)
1702                 g_hash_table_insert(to_table, compose->account->address,
1703                                     GINT_TO_POINTER(1));
1704
1705         /* remove address on To: and that of current account */
1706         for (cur = cc_list; cur != NULL; ) {
1707                 GSList *next = cur->next;
1708
1709                 if (g_hash_table_lookup(to_table, cur->data) != NULL)
1710                         cc_list = g_slist_remove(cc_list, cur->data);
1711                 else
1712                         g_hash_table_insert(to_table, cur->data, cur);
1713
1714                 cur = next;
1715         }
1716         g_hash_table_destroy(to_table);
1717         g_free(from);
1718
1719         if (cc_list) {
1720                 for (cur = cc_list; cur != NULL; cur = cur->next)
1721                         compose_entry_append(compose, (gchar *)cur->data,
1722                                              COMPOSE_CC);
1723                 slist_free_strings(cc_list);
1724                 g_slist_free(cc_list);
1725         }
1726 }
1727
1728 #define SET_ENTRY(entry, str) \
1729 { \
1730         if (str && *str) \
1731                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
1732 }
1733
1734 #define SET_ADDRESS(type, str) \
1735 { \
1736         if (str && *str) \
1737                 compose_entry_append(compose, str, type); \
1738 }
1739
1740 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
1741 {
1742         g_return_if_fail(msginfo != NULL);
1743
1744         SET_ENTRY(subject_entry, msginfo->subject);
1745         SET_ADDRESS(COMPOSE_TO, msginfo->to);
1746         SET_ADDRESS(COMPOSE_CC, compose->cc);
1747         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
1748         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
1749
1750 #if 0 /* NEW COMPOSE GUI */
1751         if (compose->bcc) {
1752                 GtkItemFactory *ifactory;
1753                 GtkWidget *menuitem;
1754
1755                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1756                 menuitem = gtk_item_factory_get_item(ifactory, "/Message/Bcc");
1757                 gtk_check_menu_item_set_active
1758                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
1759         }
1760         if (compose->replyto) {
1761                 GtkItemFactory *ifactory;
1762                 GtkWidget *menuitem;
1763
1764                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1765                 menuitem = gtk_item_factory_get_item
1766                         (ifactory, "/Message/Reply to");
1767                 gtk_check_menu_item_set_active
1768                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
1769         }
1770 #endif
1771 }
1772
1773 #undef SET_ENTRY
1774 #undef SET_ADDRESS
1775
1776 static void compose_exec_sig(Compose *compose, gchar *sigfile)
1777 {
1778         FILE *tmpfp;
1779         pid_t thepid;
1780         gchar *sigtext;
1781         FILE  *sigprg;
1782         gchar  *buf;
1783         size_t buf_len = 128;
1784  
1785         if (strlen(sigfile) < 2)
1786           return;
1787  
1788         sigprg = popen(sigfile+1, "r");
1789         if (sigprg) {
1790
1791                 buf = g_malloc(buf_len);
1792
1793                 if (!buf) {
1794                         gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, \
1795                         "Unable to insert signature (malloc failed)\n", -1);
1796
1797                         pclose(sigprg);
1798                         return;
1799                 }
1800
1801                 while (!feof(sigprg)) {
1802                         bzero(buf, buf_len);
1803                         fread(buf, buf_len-1, 1, sigprg);
1804                         gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, buf, -1);
1805                 }
1806
1807                 g_free(buf);
1808                 pclose(sigprg);
1809         }
1810         else
1811         {
1812                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, \
1813                 "Can't exec file: ", -1);
1814                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, \
1815                 sigfile+1, -1);
1816         }
1817 }
1818
1819 static void compose_insert_sig(Compose *compose)
1820 {
1821         gchar *sigfile;
1822
1823         if (compose->account && compose->account->sig_path)
1824                 sigfile = g_strdup(compose->account->sig_path);
1825         else {
1826                 sigfile = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
1827                                       DEFAULT_SIGNATURE, NULL);
1828         }
1829
1830         if (!is_file_or_fifo_exist(sigfile) & (sigfile[0] != '|')) {
1831                 g_free(sigfile);
1832                 return;
1833         }
1834
1835         gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, "\n\n", 2);
1836         if (prefs_common.sig_sep) {
1837                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL,
1838                                 prefs_common.sig_sep, -1);
1839                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL,
1840                                 "\n", 1);
1841         }
1842
1843         if (sigfile[0] == '|')
1844         {
1845                 compose_exec_sig(compose, sigfile);
1846         }
1847         else
1848         {
1849                 compose_insert_file(compose, sigfile);
1850         }
1851         g_free(sigfile);
1852 }
1853
1854 static void compose_insert_file(Compose *compose, const gchar *file)
1855 {
1856         GtkSText *text = GTK_STEXT(compose->text);
1857         gchar buf[BUFFSIZE];
1858         gint len;
1859         FILE *fp;
1860
1861         g_return_if_fail(file != NULL);
1862
1863         if ((fp = fopen(file, "r")) == NULL) {
1864                 FILE_OP_ERROR(file, "fopen");
1865                 return;
1866         }
1867
1868         gtk_stext_freeze(text);
1869
1870         while (fgets(buf, sizeof(buf), fp) != NULL) {
1871                 /* Strip <CR> if DOS/Windoze file, replace <CR> with <LF> if MAC file */
1872                 len = strlen(buf);
1873                 if (len > 1 && buf[len - 2] == '\r' && buf[len - 1] == '\n') {
1874                         buf[len - 2] = '\n';
1875                         buf[len - 1] = '\0';
1876                 } else {
1877                         while (--len > 0)
1878                                 if (buf[len] == '\r')
1879                                         buf[len] = '\n';
1880                 }
1881
1882                 gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
1883         }
1884
1885         gtk_stext_thaw(text);
1886
1887         fclose(fp);
1888 }
1889
1890 static void compose_attach_info(Compose * compose, AttachInfo * ainfo,
1891                                 ContentType cnttype)
1892 {
1893         gchar *text[N_ATTACH_COLS];
1894         gint row;
1895
1896         text[COL_MIMETYPE] = ainfo->content_type;
1897         text[COL_SIZE] = to_human_readable(ainfo->size);
1898         text[COL_NAME] = ainfo->name;
1899
1900         row = gtk_clist_append(GTK_CLIST(compose->attach_clist), text);
1901         gtk_clist_set_row_data(GTK_CLIST(compose->attach_clist), row, ainfo);
1902
1903         if (cnttype != MIME_MESSAGE_RFC822)
1904                 compose_changed_cb(NULL, compose);
1905 }
1906
1907 static void compose_attach_append_with_type(Compose *compose,
1908                                             const gchar *file,
1909                                             const gchar *type,
1910                                             ContentType cnttype)
1911 {
1912         AttachInfo *ainfo;
1913         off_t size;
1914
1915         if (!is_file_exist(file)) {
1916                 g_warning(_("File %s doesn't exist\n"), file);
1917                 return;
1918         }
1919         if ((size = get_file_size(file)) < 0) {
1920                 g_warning(_("Can't get file size of %s\n"), file);
1921                 return;
1922         }
1923         if (size == 0) {
1924                 alertpanel_notice(_("File %s is empty\n"), file);
1925                 return;
1926         }
1927 #if 0 /* NEW COMPOSE GUI */
1928         if (!compose->use_attach) {
1929                 GtkItemFactory *ifactory;
1930                 GtkWidget *menuitem;
1931
1932                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1933                 menuitem = gtk_item_factory_get_item(ifactory,
1934                                                      "/Message/Attach");
1935                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
1936                                                TRUE);
1937         }
1938 #endif
1939         ainfo = g_new0(AttachInfo, 1);
1940         ainfo->file = g_strdup(file);
1941
1942         if (cnttype == MIME_MESSAGE_RFC822) {
1943                 ainfo->encoding = ENC_7BIT;
1944                 ainfo->name = g_strdup_printf(_("Message: %s"),
1945                                               g_basename(file));
1946         } else {
1947                 ainfo->encoding = ENC_BASE64;
1948                 ainfo->name = g_strdup(g_basename(file));
1949         }
1950
1951         ainfo->content_type = g_strdup(type);
1952         ainfo->size = size;
1953
1954         compose_attach_info(compose, ainfo, cnttype);
1955 }
1956
1957 static void compose_attach_append(Compose *compose, const gchar *file,
1958                                   ContentType cnttype)
1959 {
1960         AttachInfo *ainfo;
1961         gchar *text[N_ATTACH_COLS];
1962         off_t size;
1963         gint row;
1964
1965         if (!is_file_exist(file)) {
1966                 g_warning(_("File %s doesn't exist\n"), file);
1967                 return;
1968         }
1969         if ((size = get_file_size(file)) < 0) {
1970                 g_warning(_("Can't get file size of %s\n"), file);
1971                 return;
1972         }
1973         if (size == 0) {
1974                 alertpanel_notice(_("File %s is empty\n"), file);
1975                 return;
1976         }
1977 #if 0 /* NEW COMPOSE GUI */
1978         if (!compose->use_attach) {
1979                 GtkItemFactory *ifactory;
1980                 GtkWidget *menuitem;
1981
1982                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1983                 menuitem = gtk_item_factory_get_item(ifactory,
1984                                                      "/Message/Attach");
1985                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
1986                                                TRUE);
1987         }
1988 #endif
1989         ainfo = g_new0(AttachInfo, 1);
1990         ainfo->file = g_strdup(file);
1991
1992         if (cnttype == MIME_MESSAGE_RFC822) {
1993                 ainfo->content_type = g_strdup("message/rfc822");
1994                 ainfo->encoding = ENC_7BIT;
1995                 ainfo->name = g_strdup_printf(_("Message: %s"),
1996                                               g_basename(file));
1997         } else {
1998                 ainfo->content_type = procmime_get_mime_type(file);
1999                 if (!ainfo->content_type)
2000                         ainfo->content_type =
2001                                 g_strdup("application/octet-stream");
2002                 ainfo->encoding = ENC_BASE64;
2003                 ainfo->name = g_strdup(g_basename(file));
2004         }
2005         ainfo->size = size;
2006
2007         compose_attach_info(compose, ainfo, cnttype);
2008 }
2009
2010 static void compose_wrap_line(Compose *compose)
2011 {
2012         GtkSText *text = GTK_STEXT(compose->text);
2013         gint ch_len, last_ch_len;
2014         gchar cbuf[MB_LEN_MAX], last_ch;
2015         guint text_len;
2016         guint line_end;
2017         guint quoted;
2018         gint p_start, p_end;
2019         gint line_pos, cur_pos;
2020         gint line_len, cur_len;
2021
2022 #define GET_STEXT(pos)                                                        \
2023         if (text->use_wchar)                                                 \
2024                 ch_len = wctomb(cbuf, (wchar_t)GTK_STEXT_INDEX(text, (pos))); \
2025         else {                                                               \
2026                 cbuf[0] = GTK_STEXT_INDEX(text, (pos));                       \
2027                 ch_len = 1;                                                  \
2028         }
2029
2030         gtk_stext_freeze(text);
2031
2032         text_len = gtk_stext_get_length(text);
2033
2034         /* check to see if the point is on the paragraph mark (empty line). */
2035         cur_pos = gtk_stext_get_point(text);
2036         GET_STEXT(cur_pos);
2037         if ((ch_len == 1 && *cbuf == '\n') || cur_pos == text_len) {
2038                 if (cur_pos == 0)
2039                         goto compose_end; /* on the paragraph mark */
2040                 GET_STEXT(cur_pos - 1);
2041                 if (ch_len == 1 && *cbuf == '\n')
2042                         goto compose_end; /* on the paragraph mark */
2043         }
2044
2045         /* find paragraph start. */
2046         line_end = quoted = 0;
2047         for (p_start = cur_pos; p_start >= 0; --p_start) {
2048                 GET_STEXT(p_start);
2049                 if (ch_len == 1 && *cbuf == '\n') {
2050                         if (quoted)
2051                                 goto compose_end; /* quoted part */
2052                         if (line_end) {
2053                                 p_start += 2;
2054                                 break;
2055                         }
2056                         line_end = 1;
2057                 } else {
2058                         if (ch_len == 1 && strchr(">:#", *cbuf))
2059                                 quoted = 1;
2060                         else if (ch_len != 1 || !isspace(*cbuf))
2061                                 quoted = 0;
2062
2063                         line_end = 0;
2064                 }
2065         }
2066         if (p_start < 0)
2067                 p_start = 0;
2068
2069         /* find paragraph end. */
2070         line_end = 0;
2071         for (p_end = cur_pos; p_end < text_len; p_end++) {
2072                 GET_STEXT(p_end);
2073                 if (ch_len == 1 && *cbuf == '\n') {
2074                         if (line_end) {
2075                                 p_end -= 1;
2076                                 break;
2077                         }
2078                         line_end = 1;
2079                 } else {
2080                         if (line_end && ch_len == 1 && strchr(">:#", *cbuf))
2081                                 goto compose_end; /* quoted part */
2082
2083                         line_end = 0;
2084                 }
2085         }
2086         if (p_end >= text_len)
2087                 p_end = text_len;
2088
2089         if (p_start >= p_end)
2090                 goto compose_end;
2091
2092         line_len = cur_len = 0;
2093         last_ch_len = 0;
2094         last_ch = '\0';
2095         line_pos = p_start;
2096         for (cur_pos = p_start; cur_pos < p_end; cur_pos++) {
2097                 guint space = 0;
2098
2099                 GET_STEXT(cur_pos);
2100
2101                 if (ch_len < 0) {
2102                         cbuf[0] = '\0';
2103                         ch_len = 1;
2104                 }
2105
2106                 if (ch_len == 1 && isspace(*cbuf))
2107                         space = 1;
2108
2109                 if (ch_len == 1 && *cbuf == '\n') {
2110                         guint replace = 0;
2111                         if (last_ch_len == 1 && !isspace(last_ch)) {
2112                                 if (cur_pos + 1 < p_end) {
2113                                         GET_STEXT(cur_pos + 1);
2114                                         if (ch_len == 1 && !isspace(*cbuf))
2115                                                 replace = 1;
2116                                 }
2117                         }
2118                         gtk_stext_set_point(text, cur_pos + 1);
2119                         gtk_stext_backward_delete(text, 1);
2120                         if (replace) {
2121                                 gtk_stext_set_point(text, cur_pos);
2122                                 gtk_stext_insert(text, NULL, NULL, NULL, " ", 1);
2123                                 space = 1;
2124                         }
2125                         else {
2126                                 p_end--;
2127                                 cur_pos--;
2128                                 continue;
2129                         }
2130                 }
2131
2132                 last_ch_len = ch_len;
2133                 last_ch = *cbuf;
2134
2135                 if (space) {
2136                         line_pos = cur_pos + 1;
2137                         line_len = cur_len + ch_len;
2138                 }
2139
2140                 if (cur_len + ch_len > prefs_common.linewrap_len &&
2141                     line_len > 0) {
2142                         gint tlen = ch_len;
2143
2144                         GET_STEXT(line_pos - 1);
2145                         if (ch_len == 1 && isspace(*cbuf)) {
2146                                 gtk_stext_set_point(text, line_pos);
2147                                 gtk_stext_backward_delete(text, 1);
2148                                 p_end--;
2149                                 cur_pos--;
2150                                 line_pos--;
2151                                 cur_len--;
2152                                 line_len--;
2153                         }
2154                         ch_len = tlen;
2155
2156                         gtk_stext_set_point(text, line_pos);
2157                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2158                         p_end++;
2159                         cur_pos++;
2160                         line_pos++;
2161                         cur_len = cur_len - line_len + ch_len;
2162                         line_len = 0;
2163                         continue;
2164                 }
2165
2166                 if (ch_len > 1) {
2167                         line_pos = cur_pos + 1;
2168                         line_len = cur_len + ch_len;
2169                 }
2170                 cur_len += ch_len;
2171         }
2172
2173 compose_end:
2174         gtk_stext_thaw(text);
2175
2176 #undef GET_STEXT
2177 }
2178
2179 /* return indent length */
2180 static guint get_indent_length(GtkSText *text, guint start_pos,
2181                                guint text_len) {
2182         gint indent_len = 0;
2183         gint i, ch_len;
2184         gchar cbuf[MB_CUR_MAX];
2185
2186         for (i = start_pos; i < text_len; i++) {
2187                 if (text->use_wchar)
2188                         ch_len = wctomb
2189                                 (cbuf, (wchar_t)GTK_STEXT_INDEX(text, i));
2190                 else {
2191                         cbuf[0] = GTK_STEXT_INDEX(text, i);
2192                         ch_len = 1;
2193                 }
2194                 if (ch_len > 1)
2195                         break;
2196                 /* allow space, tab, > or | */
2197                 if (cbuf[0] != ' ' && cbuf[0] != '\t' &&
2198                     cbuf[0] != '>' && cbuf[0] != '|')
2199                         break;
2200                 indent_len++;
2201         }
2202
2203         return indent_len;
2204 }
2205
2206 /* insert quotation string when line was wrapped, we know these
2207    are single byte characters */
2208 static guint insert_quote(GtkSText *text, guint quote_len, guint indent_len,
2209                           guint prev_line_pos, guint text_len,
2210                           gchar *quote_fmt) {
2211         guint i, ins_len;
2212         gchar ch;
2213
2214         if (indent_len) {
2215                 for (i = 0; i < indent_len; i++) {
2216                         ch = GTK_STEXT_INDEX(text, prev_line_pos + i);
2217                         gtk_stext_insert(text, NULL, NULL, NULL, &ch, 1);
2218                 }
2219                 ins_len = indent_len;
2220         }
2221         else {
2222                 gtk_stext_insert(text, NULL, NULL, NULL, quote_fmt, quote_len);
2223                 ins_len = quote_len;
2224         }
2225
2226         return ins_len;
2227 }
2228
2229 /* compare gtkstext string at pos1 with string at pos2 for equality
2230    (max. len chars) - we treat characters as single byte */
2231 static gint gtkstext_strncmp(GtkSText *text, guint pos1, guint pos2, guint len,
2232                              guint tlen)
2233 {
2234         guint i = 0;
2235         gchar ch1, ch2;
2236
2237         for (; (i < len) && (pos1 + i < tlen) && (pos2 + i < tlen); i++) {
2238                 ch1 = GTK_STEXT_INDEX(text, pos1 + i);
2239                 ch2 = GTK_STEXT_INDEX(text, pos2 + i);
2240                 if (ch1 != ch2)
2241                         break;
2242         }
2243
2244         return i;
2245 }
2246
2247 static void compose_wrap_line_all(Compose *compose)
2248 {
2249         GtkSText *text = GTK_STEXT(compose->text);
2250         guint text_len;
2251         guint line_pos = 0, cur_pos = 0, prev_line_pos = 0;
2252         gint line_len = 0, cur_len = 0;
2253         gint ch_len;
2254         gint is_new_line = 1, do_delete = 0;
2255         guint quote_len = 0, indent_len = 0;
2256         guint linewrap_quote = prefs_common.linewrap_quote;
2257         guint linewrap_len = prefs_common.linewrap_len;
2258         gchar *quote_fmt = prefs_common.quotemark;
2259         gchar cbuf[MB_LEN_MAX];
2260
2261         gtk_stext_freeze(text);
2262
2263         /* make text buffer contiguous */
2264         gtk_stext_compact_buffer(text);
2265
2266         text_len = gtk_stext_get_length(text);
2267
2268         for (; cur_pos < text_len; cur_pos++) {
2269                 if (linewrap_quote && is_new_line) {
2270                         quote_len = gtkstext_str_strcmp(text, cur_pos,
2271                                                         text_len, quote_fmt);
2272                         is_new_line = 0;
2273                         if (quote_len) {
2274                                 indent_len = get_indent_length(text, cur_pos,
2275                                                                text_len);
2276                         }
2277                         else
2278                                 indent_len = 0;
2279                         prev_line_pos = cur_pos;
2280                 }
2281                 if (text->use_wchar)
2282                         ch_len = wctomb
2283                                 (cbuf, (wchar_t)GTK_STEXT_INDEX(text, cur_pos));
2284                 else {
2285                         cbuf[0] = GTK_STEXT_INDEX(text, cur_pos);
2286                         ch_len = 1;
2287                 }
2288
2289                 /* fix line length for tabs */
2290                 if (ch_len == 1 && *cbuf == '\t') {
2291                         guint tab_width = text->default_tab_width;
2292                         guint tab_offset = line_len % tab_width;
2293
2294                         if (tab_offset) {
2295                                 line_len += tab_width - tab_offset - 1;
2296                                 cur_len = line_len;
2297                         }
2298                 }
2299
2300                 if (ch_len == 1 && *cbuf == '\n') {
2301                         gint clen;
2302                         guint ilen;
2303                         gchar cb[MB_CUR_MAX];
2304
2305                         /* if it's just quotation + newline skip it */
2306                         if (indent_len && (cur_pos + 1 < text_len)) {
2307                                 ilen =  gtkstext_strncmp(text,
2308                                                          cur_pos + 1,
2309                                                          prev_line_pos,
2310                                                          indent_len,
2311                                                          text_len);
2312                                 if (cur_pos + ilen < text_len) {
2313                                         if (text->use_wchar)
2314                                                 clen = wctomb
2315                                                         (cb, (wchar_t)GTK_STEXT_INDEX(text, cur_pos + ilen + 1));
2316                                         else {
2317                                                 cb[0] = GTK_STEXT_INDEX(text,
2318                                                             cur_pos + ilen + 1);
2319                                                 clen = 1;
2320                                         }
2321                                         if ((clen == 1) && (cb[0] == '\n'))
2322                                                 do_delete = 0;
2323                                 }
2324                         }
2325
2326                         /* should we delete to perform smart wrapping */
2327                         if (quote_len && line_len < linewrap_len && do_delete) {
2328                                 /* get rid of newline */
2329                                 gtk_stext_set_point(text, cur_pos);
2330                                 gtk_stext_forward_delete(text, 1);
2331
2332                                 /* if text starts with quote_fmt or with
2333                                    indent string, delete them */
2334                                 if (indent_len) {
2335                                         ilen =  gtkstext_strncmp(text, cur_pos,
2336                                                                  prev_line_pos,
2337                                                                  indent_len,
2338                                                                  text_len);
2339                                         if (ilen) {
2340                                                 gtk_stext_forward_delete(text,
2341                                                                          ilen);
2342                                                 text_len -= ilen;
2343                                         }
2344                                 }
2345                                 else if (quote_len) {
2346                                         if (gtkstext_str_strcmp(text, cur_pos,
2347                                                                 text_len,
2348                                                                 quote_fmt)) {
2349                                                 gtk_stext_forward_delete(text,
2350                                                                  quote_len);
2351                                                 text_len-=quote_len;
2352                                         }
2353                                 }
2354
2355                                 if (text->use_wchar)
2356                                         clen = wctomb
2357                                                 (cb, (wchar_t)GTK_STEXT_INDEX(text, cur_pos));
2358                                 else {
2359                                         cb[0] = GTK_STEXT_INDEX(text, cur_pos);
2360                                         clen = 1;
2361                                 }
2362                                 /* insert space if it's alphanumeric */
2363                                 if ((cur_pos != line_pos) &&
2364                                     ((clen > 1) || isalnum(cb[0]))) {
2365                                         gtk_stext_insert(text, NULL, NULL,
2366                                                          NULL, " ", 1);
2367                                         gtk_stext_compact_buffer(text);
2368                                         text_len++;
2369                                 }
2370
2371                                 /* and start over with current line */
2372                                 cur_pos = prev_line_pos - 1;
2373                                 line_pos = cur_pos;
2374                                 line_len = cur_len = 0;
2375                                 quote_len = 0;
2376                                 do_delete = 0;
2377                                 is_new_line = 1;
2378                                 continue;
2379                         }
2380
2381                         line_pos = cur_pos + 1;
2382                         line_len = cur_len = 0;
2383                         quote_len = 0;
2384                         do_delete = 0;
2385                         is_new_line = 1;
2386                         continue;
2387                 }
2388
2389                 if (ch_len < 0) {
2390                         cbuf[0] = '\0';
2391                         ch_len = 1;
2392                 }
2393
2394                 if (ch_len == 1 && isspace(*cbuf)) {
2395                         line_pos = cur_pos + 1;
2396                         line_len = cur_len + ch_len;
2397                 }
2398
2399                 if (cur_len + ch_len > linewrap_len) {
2400                         gint tlen;
2401
2402                         if (text->use_wchar)
2403                                 tlen = wctomb(cbuf, (wchar_t)GTK_STEXT_INDEX(text, line_pos - 1));
2404                         else {
2405                                 cbuf[0] = GTK_STEXT_INDEX(text, line_pos - 1);
2406                                 tlen = 1;
2407                         }
2408                         if ((line_pos - prev_line_pos == indent_len) &&
2409                             !is_url_string(text, line_pos, text_len))
2410                                 line_pos = cur_pos;
2411                         if (!is_url_string(text, line_pos, text_len)) {
2412                                 if (tlen == 1 && isspace(*cbuf)) {
2413                                         gtk_stext_set_point(text, line_pos);
2414                                         gtk_stext_backward_delete(text, 1);
2415                                         text_len--;
2416                                         cur_pos--;
2417                                         line_pos--;
2418                                         cur_len--;
2419                                         line_len--;
2420                                 }
2421
2422                                 gtk_stext_set_point(text, line_pos);
2423                                 gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2424                                 gtk_stext_compact_buffer(text);
2425                                 text_len++;
2426                                 cur_pos++;
2427                                 line_pos++;
2428                                 cur_len = cur_len - line_len + ch_len;
2429                                 line_len = 0;
2430                         }
2431                         if (linewrap_quote && quote_len) {
2432                                 /* only if line is not already quoted 
2433                                    if this is long line force wrapping */
2434                                 if (!gtkstext_str_strcmp(text, line_pos,
2435                                                          text_len, quote_fmt)) {
2436                                         guint i_len;
2437
2438                                         if (line_pos - prev_line_pos > indent_len) {
2439                                                 i_len = insert_quote(text, quote_len,
2440                                                                      indent_len,
2441                                                                      prev_line_pos,
2442                                                                      text_len,
2443                                                                      quote_fmt);
2444
2445                                                 gtk_stext_compact_buffer(text);
2446                                                 text_len += i_len;
2447                                         }
2448                                         else
2449                                                 continue;
2450                                         /* for loop above will increase it */
2451                                         cur_pos = line_pos - 1;
2452                                         cur_len = 0;
2453                                         line_len = 0;
2454                                         /* start over with current line */
2455                                         is_new_line = 1;
2456                                         do_delete = 1;
2457                                 }
2458                         }
2459                         continue;
2460                 }
2461
2462                 if (ch_len > 1) {
2463                         line_pos = cur_pos + 1;
2464                         line_len = cur_len + ch_len;
2465                 }
2466                 cur_len += ch_len;
2467         }
2468
2469         gtk_stext_thaw(text);
2470 }
2471
2472 static void compose_set_title(Compose *compose)
2473 {
2474         gchar *str;
2475         gchar *edited;
2476
2477         edited = compose->modified ? _(" [Edited]") : "";
2478         if (compose->account && compose->account->address)
2479                 str = g_strdup_printf(_("%s - Compose message%s"),
2480                                       compose->account->address, edited);
2481         else
2482                 str = g_strdup_printf(_("Compose message%s"), edited);
2483         gtk_window_set_title(GTK_WINDOW(compose->window), str);
2484         g_free(str);
2485 }
2486
2487 /**
2488  * compose_current_mail_account:
2489  * 
2490  * Find a current mail account (the currently selected account, or the
2491  * default account, if a news account is currently selected).  If a
2492  * mail account cannot be found, display an error message.
2493  * 
2494  * Return value: Mail account, or NULL if not found.
2495  **/
2496 static PrefsAccount *
2497 compose_current_mail_account(void)
2498 {
2499         PrefsAccount *ac;
2500
2501         if (cur_account && cur_account->protocol != A_NNTP)
2502                 ac = cur_account;
2503         else {
2504                 ac = account_get_default();
2505                 if (!ac || ac->protocol == A_NNTP) {
2506                         alertpanel_error(_("Account for sending mail is not specified.\n"
2507                                            "Please select a mail account before sending."));
2508                         return NULL;
2509                 }
2510         }
2511         return ac;
2512 }
2513
2514 gboolean compose_check_for_valid_recipient(Compose *compose) {
2515         gchar *recipient_headers[] = {"To:", "Newsgroups:", "Cc:", "Bcc:", NULL};
2516         gboolean recipient_found = FALSE;
2517         GSList *list;
2518         gchar **strptr;
2519
2520         for(list = compose->header_list; list; list = list->next) {
2521                 gchar *header;
2522                 gchar *entry;
2523                 header = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(((compose_headerentry *)list->data)->combo)->entry));
2524                 entry = gtk_editable_get_chars(GTK_EDITABLE(((compose_headerentry *)list->data)->entry), 0, -1);
2525                 g_strstrip(entry);
2526                 if(entry[0] != '\0') {
2527                         for(strptr = recipient_headers; *strptr != NULL; strptr++) {
2528                                 if(!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
2529                                         recipient_found = TRUE;
2530                                 }
2531                         }
2532                 }
2533                 g_free(entry);
2534         }
2535         return recipient_found;
2536 }
2537
2538 gint compose_send(Compose *compose)
2539 {
2540         gchar tmp[MAXPATHLEN + 1];
2541         gint ok = 0;
2542         static gboolean lock = FALSE;
2543
2544         if (lock) return 1;
2545
2546         g_return_val_if_fail(compose->account != NULL, -1);
2547         g_return_val_if_fail(compose->orig_account != NULL, -1);
2548
2549         lock = TRUE;
2550
2551         if(!compose_check_for_valid_recipient(compose)) {
2552                 alertpanel_error(_("Recipient is not specified."));
2553                 lock = FALSE;
2554                 return 1;
2555         }
2556
2557         /* write to temporary file */
2558         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%d",
2559                    get_rc_dir(), G_DIR_SEPARATOR, (gint)compose);
2560
2561         if (prefs_common.linewrap_at_send)
2562                 compose_wrap_line_all(compose);
2563
2564         if (compose_write_to_file(compose, tmp, FALSE) < 0) {
2565                 lock = FALSE;
2566                 return -1;
2567         }
2568
2569         if (!compose->to_list && !compose->newsgroup_list) {
2570                 g_warning(_("can't get recipient list."));
2571                 unlink(tmp);
2572                 lock = FALSE;
2573                 return -1;
2574         }
2575
2576         if (compose->to_list) {
2577                 PrefsAccount *ac;
2578
2579 #if 0 /* NEW COMPOSE GUI */
2580                 if (compose->account->protocol != A_NNTP)
2581                         ac = compose->account;
2582                 else if (compose->orig_account->protocol != A_NNTP)
2583                         ac = compose->orig_account;
2584                 else if (cur_account && cur_account->protocol != A_NNTP)
2585                         ac = cur_account;
2586                 else {
2587                         ac = compose_current_mail_account();
2588                         if (!ac) {
2589                                 unlink(tmp);
2590                                 lock = FALSE;
2591                                 return -1;
2592                         }
2593                 }
2594 #endif
2595                 ac = compose->account;
2596
2597                 ok = send_message(tmp, ac, compose->to_list);
2598                 statusbar_pop_all();
2599         }
2600
2601         if (ok == 0 && compose->newsgroup_list) {
2602                 Folder *folder;
2603
2604                 if (compose->account->protocol == A_NNTP)
2605                         folder = FOLDER(compose->account->folder);
2606                 else
2607                         folder = FOLDER(compose->orig_account->folder);
2608
2609                 ok = news_post(folder, tmp);
2610                 if (ok < 0) {
2611                         alertpanel_error(_("Error occurred while posting the message to %s ."),
2612                                          compose->account->nntp_server);
2613                         unlink(tmp);
2614                         lock = FALSE;
2615                         return -1;
2616                 }
2617         }
2618
2619         /* queue message if failed to send */
2620         if (ok < 0) {
2621                 if (prefs_common.queue_msg) {
2622                         AlertValue val;
2623
2624                         val = alertpanel
2625                                 (_("Queueing"),
2626                                  _("Error occurred while sending the message.\n"
2627                                    "Put this message into queue folder?"),
2628                                  _("OK"), _("Cancel"), NULL);
2629                         if (G_ALERTDEFAULT == val) {
2630                                 ok = compose_queue(compose, tmp);
2631                                 if (ok < 0)
2632                                         alertpanel_error(_("Can't queue the message."));
2633                         }
2634                 } else
2635                         alertpanel_error(_("Error occurred while sending the message."));
2636         } else {
2637                 if (compose->mode == COMPOSE_REEDIT) {
2638                         compose_remove_reedit_target(compose);
2639                         if (compose->targetinfo)
2640                                 folderview_update_item
2641                                         (compose->targetinfo->folder, TRUE);
2642                 }
2643         }
2644
2645         /* save message to outbox */
2646         if (ok == 0 && prefs_common.savemsg) {
2647                 if (compose_save_to_outbox(compose, tmp) < 0)
2648                         alertpanel_error
2649                                 (_("Can't save the message to outbox."));
2650         }
2651
2652         unlink(tmp);
2653         lock = FALSE;
2654         return ok;
2655 }
2656
2657 static gboolean compose_use_attach(Compose *compose) {
2658     return(gtk_clist_get_row_data(GTK_CLIST(compose->attach_clist), 0) != NULL);
2659 }
2660
2661 static gint compose_write_to_file(Compose *compose, const gchar *file,
2662                                   gboolean is_draft)
2663 {
2664         FILE *fp;
2665         size_t len;
2666         gchar *chars;
2667         gchar *buf;
2668         const gchar *out_codeset;
2669         EncodingType encoding;
2670
2671         if ((fp = fopen(file, "w")) == NULL) {
2672                 FILE_OP_ERROR(file, "fopen");
2673                 return -1;
2674         }
2675
2676         /* chmod for security */
2677         if (change_file_mode_rw(fp, file) < 0) {
2678                 FILE_OP_ERROR(file, "chmod");
2679                 g_warning(_("can't change file mode\n"));
2680         }
2681
2682         /* get all composed text */
2683         chars = gtk_editable_get_chars(GTK_EDITABLE(compose->text), 0, -1);
2684         len = strlen(chars);
2685         if (is_ascii_str(chars)) {
2686                 buf = g_strdup(chars);
2687                 out_codeset = CS_US_ASCII;
2688                 encoding = ENC_7BIT;
2689         } else {
2690                 const gchar *src_codeset;
2691
2692                 out_codeset = conv_get_outgoing_charset_str();
2693                 if (!strcasecmp(out_codeset, CS_US_ASCII))
2694                         out_codeset = CS_ISO_8859_1;
2695                 encoding = procmime_get_encoding_for_charset(out_codeset);
2696
2697                 src_codeset = conv_get_current_charset_str();
2698                 /* if current encoding is US-ASCII, set it the same as
2699                    outgoing one to prevent code conversion failure */
2700                 if (!strcasecmp(src_codeset, CS_US_ASCII))
2701                         src_codeset = out_codeset;
2702
2703                 debug_print("src encoding = %s, out encoding = %s, transfer encoding = %s\n",
2704                             src_codeset, out_codeset, procmime_get_encoding_str(encoding));
2705
2706                 buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
2707                 if (!buf) {
2708                         g_free(chars);
2709                         fclose(fp);
2710                         unlink(file);
2711                         alertpanel_error(_("Can't convert the codeset of the message."));
2712                         return -1;
2713                 }
2714         }
2715         g_free(chars);
2716
2717         /* write headers */
2718         if (compose_write_headers
2719                 (compose, fp, out_codeset, encoding, is_draft) < 0) {
2720                 g_warning(_("can't write headers\n"));
2721                 fclose(fp);
2722                 /* unlink(file); */
2723                 g_free(buf);
2724                 return -1;
2725         }
2726
2727         if (compose_use_attach(compose)) {
2728 #if USE_GPGME
2729             /* This prolog message is ignored by mime software and
2730              * because it would make our signing/encryption task
2731              * tougher, we don't emit it in that case */
2732             if (!compose->use_signing && !compose->use_encryption)
2733 #endif
2734                 fputs("This is a multi-part message in MIME format.\n", fp);
2735
2736                 fprintf(fp, "\n--%s\n", compose->boundary);
2737                 fprintf(fp, "Content-Type: text/plain; charset=%s\n",
2738                         out_codeset);
2739                 fprintf(fp, "Content-Transfer-Encoding: %s\n",
2740                         procmime_get_encoding_str(encoding));
2741                 fputc('\n', fp);
2742         }
2743
2744         /* write body */
2745         len = strlen(buf);
2746         if (encoding == ENC_BASE64) {
2747                 gchar outbuf[B64_BUFFSIZE];
2748                 gint i, l;
2749
2750                 for (i = 0; i < len; i += B64_LINE_SIZE) {
2751                         l = MIN(B64_LINE_SIZE, len - i);
2752                         to64frombits(outbuf, buf + i, l);
2753                         fputs(outbuf, fp);
2754                         fputc('\n', fp);
2755                 }
2756         } else if (fwrite(buf, sizeof(gchar), len, fp) != len) {
2757                 FILE_OP_ERROR(file, "fwrite");
2758                 fclose(fp);
2759                 unlink(file);
2760                 g_free(buf);
2761                 return -1;
2762         }
2763         g_free(buf);
2764
2765         if (compose_use_attach(compose))
2766                 compose_write_attach(compose, fp);
2767
2768         if (fclose(fp) == EOF) {
2769                 FILE_OP_ERROR(file, "fclose");
2770                 unlink(file);
2771                 return -1;
2772         }
2773
2774 #if USE_GPGME
2775         if (compose->use_signing) {
2776                 if (rfc2015_sign(file, compose->account) < 0) {
2777                         unlink(file);
2778                         return -1;
2779                 }
2780         }
2781         if (compose->use_encryption) {
2782                 if (rfc2015_encrypt(file, compose->to_list) < 0) {
2783                         unlink(file);
2784                         return -1;
2785                 }
2786         }
2787 #endif /* USE_GPGME */
2788
2789         return 0;
2790 }
2791
2792 static gint compose_write_body_to_file(Compose *compose, const gchar *file)
2793 {
2794         FILE *fp;
2795         size_t len;
2796         gchar *chars;
2797
2798         if ((fp = fopen(file, "w")) == NULL) {
2799                 FILE_OP_ERROR(file, "fopen");
2800                 return -1;
2801         }
2802
2803         /* chmod for security */
2804         if (change_file_mode_rw(fp, file) < 0) {
2805                 FILE_OP_ERROR(file, "chmod");
2806                 g_warning(_("can't change file mode\n"));
2807         }
2808
2809         chars = gtk_editable_get_chars(GTK_EDITABLE(compose->text), 0, -1);
2810
2811         /* write body */
2812         len = strlen(chars);
2813         if (fwrite(chars, sizeof(gchar), len, fp) != len) {
2814                 FILE_OP_ERROR(file, "fwrite");
2815                 g_free(chars);
2816                 fclose(fp);
2817                 unlink(file);
2818                 return -1;
2819         }
2820
2821         g_free(chars);
2822
2823         if (fclose(fp) == EOF) {
2824                 FILE_OP_ERROR(file, "fclose");
2825                 unlink(file);
2826                 return -1;
2827         }
2828         return 0;
2829 }
2830
2831 static gint compose_save_to_outbox(Compose *compose, const gchar *file)
2832 {
2833         FolderItem *outbox;
2834         gchar *path;
2835         gint num;
2836         FILE *fp;
2837
2838         debug_print(_("saving sent message...\n"));
2839
2840         outbox = folder_get_default_outbox();
2841         path = folder_item_get_path(outbox);
2842         if (!is_dir_exist(path))
2843                 make_dir_hier(path);
2844
2845         folder_item_scan(outbox);
2846         if ((num = folder_item_add_msg(outbox, file, FALSE)) < 0) {
2847                 g_free(path);
2848                 g_warning(_("can't save message\n"));
2849                 return -1;
2850         }
2851
2852         if ((fp = procmsg_open_mark_file(path, TRUE)) == NULL)
2853                 g_warning(_("can't open mark file\n"));
2854         else {
2855                 MsgInfo newmsginfo;
2856
2857                 newmsginfo.msgnum = num;
2858                 newmsginfo.flags.perm_flags = 0;
2859                 newmsginfo.flags.tmp_flags = 0;
2860                 procmsg_write_flags(&newmsginfo, fp);
2861                 fclose(fp);
2862         }
2863         g_free(path);
2864
2865         return 0;
2866 }
2867
2868 static gint compose_remove_reedit_target(Compose *compose)
2869 {
2870         FolderItem *item;
2871         MsgInfo *msginfo = compose->targetinfo;
2872
2873         g_return_val_if_fail(compose->mode == COMPOSE_REEDIT, -1);
2874         if (!msginfo) return -1;
2875
2876         item = msginfo->folder;
2877         g_return_val_if_fail(item != NULL, -1);
2878
2879         folder_item_scan(item);
2880         if (procmsg_msg_exist(msginfo) &&
2881             (item->stype == F_DRAFT || item->stype == F_QUEUE)) {
2882                 if (folder_item_remove_msg(item, msginfo->msgnum) < 0) {
2883                         g_warning(_("can't remove the old message\n"));
2884                         return -1;
2885                 }
2886         }
2887
2888         return 0;
2889 }
2890
2891 static gint compose_queue(Compose *compose, const gchar *file)
2892 {
2893         FolderItem *queue;
2894         gchar *tmp, *queue_path;
2895         FILE *fp, *src_fp;
2896         GSList *cur;
2897         gchar buf[BUFFSIZE];
2898         gint num;
2899
2900         debug_print(_("queueing message...\n"));
2901         g_return_val_if_fail(compose->to_list != NULL, -1);
2902         g_return_val_if_fail(compose->account != NULL, -1);
2903
2904         tmp = g_strdup_printf("%s%cqueue.%d", g_get_tmp_dir(),
2905                               G_DIR_SEPARATOR, (gint)compose);
2906         if ((fp = fopen(tmp, "w")) == NULL) {
2907                 FILE_OP_ERROR(tmp, "fopen");
2908                 g_free(tmp);
2909                 return -1;
2910         }
2911         if ((src_fp = fopen(file, "r")) == NULL) {
2912                 FILE_OP_ERROR(file, "fopen");
2913                 fclose(fp);
2914                 unlink(tmp);
2915                 g_free(tmp);
2916                 return -1;
2917         }
2918         if (change_file_mode_rw(fp, tmp) < 0) {
2919                 FILE_OP_ERROR(tmp, "chmod");
2920                 g_warning(_("can't change file mode\n"));
2921         }
2922
2923         /* queueing variables */
2924         fprintf(fp, "AF:\n");
2925         fprintf(fp, "NF:0\n");
2926         fprintf(fp, "PS:10\n");
2927         fprintf(fp, "SRH:1\n");
2928         fprintf(fp, "SFN:\n");
2929         fprintf(fp, "DSR:\n");
2930         if (compose->msgid)
2931                 fprintf(fp, "MID:<%s>\n", compose->msgid);
2932         else
2933                 fprintf(fp, "MID:\n");
2934         fprintf(fp, "CFG:\n");
2935         fprintf(fp, "PT:0\n");
2936         fprintf(fp, "S:%s\n", compose->account->address);
2937         fprintf(fp, "RQ:\n");
2938         if (compose->account->smtp_server)
2939                 fprintf(fp, "SSV:%s\n", compose->account->smtp_server);
2940         else
2941                 fprintf(fp, "SSV:\n");
2942         if (compose->account->nntp_server)
2943                 fprintf(fp, "NSV:%s\n", compose->account->nntp_server);
2944         else
2945                 fprintf(fp, "NSV:\n");
2946         fprintf(fp, "SSH:\n");
2947         fprintf(fp, "R:<%s>", (gchar *)compose->to_list->data);
2948         for (cur = compose->to_list->next; cur != NULL; cur = cur->next)
2949                 fprintf(fp, ",<%s>", (gchar *)cur->data);
2950         fprintf(fp, "\n");
2951         /* Sylpheed account ID */
2952         fprintf(fp, "AID:%d\n", compose->account->account_id);
2953         fprintf(fp, "\n");
2954
2955         while (fgets(buf, sizeof(buf), src_fp) != NULL) {
2956                 if (fputs(buf, fp) == EOF) {
2957                         FILE_OP_ERROR(tmp, "fputs");
2958                         fclose(fp);
2959                         fclose(src_fp);
2960                         unlink(tmp);
2961                         g_free(tmp);
2962                         return -1;
2963                 }
2964         }
2965
2966         fclose(src_fp);
2967         if (fclose(fp) == EOF) {
2968                 FILE_OP_ERROR(tmp, "fclose");
2969                 unlink(tmp);
2970                 g_free(tmp);
2971                 return -1;
2972         }
2973
2974         queue = folder_get_default_queue();
2975
2976         folder_item_scan(queue);
2977         queue_path = folder_item_get_path(queue);
2978         if (!is_dir_exist(queue_path))
2979                 make_dir_hier(queue_path);
2980         if ((num = folder_item_add_msg(queue, tmp, TRUE)) < 0) {
2981                 g_warning(_("can't queue the message\n"));
2982                 unlink(tmp);
2983                 g_free(tmp);
2984                 g_free(queue_path);
2985                 return -1;
2986         }
2987         g_free(tmp);
2988
2989         if (compose->mode == COMPOSE_REEDIT) {
2990                 compose_remove_reedit_target(compose);
2991                 if (compose->targetinfo &&
2992                     compose->targetinfo->folder != queue)
2993                         folderview_update_item
2994                                 (compose->targetinfo->folder, TRUE);
2995         }
2996
2997         if ((fp = procmsg_open_mark_file(queue_path, TRUE)) == NULL)
2998                 g_warning(_("can't open mark file\n"));
2999         else {
3000                 MsgInfo newmsginfo;
3001
3002                 newmsginfo.msgnum = num;
3003                 newmsginfo.flags.perm_flags = 0;
3004                 newmsginfo.flags.tmp_flags = 0;
3005                 procmsg_write_flags(&newmsginfo, fp);
3006                 fclose(fp);
3007         }
3008         g_free(queue_path);
3009
3010         folder_item_scan(queue);
3011         folderview_update_item(queue, TRUE);
3012
3013         return 0;
3014 }
3015
3016 static void compose_write_attach(Compose *compose, FILE *fp)
3017 {
3018         AttachInfo *ainfo;
3019         GtkCList *clist = GTK_CLIST(compose->attach_clist);
3020         gint row;
3021         FILE *attach_fp;
3022         gchar filename[BUFFSIZE];
3023         gint len;
3024
3025         for (row = 0; (ainfo = gtk_clist_get_row_data(clist, row)) != NULL;
3026              row++) {
3027                 if ((attach_fp = fopen(ainfo->file, "r")) == NULL) {
3028                         g_warning(_("Can't open file %s\n"), ainfo->file);
3029                         continue;
3030                 }
3031
3032                 fprintf(fp, "\n--%s\n", compose->boundary);
3033
3034                 if (!strcmp2(ainfo->content_type, "message/rfc822")) {
3035                         fprintf(fp, "Content-Type: %s\n", ainfo->content_type);
3036                         fprintf(fp, "Content-Disposition: inline\n");
3037                 } else {
3038                         conv_encode_header(filename, sizeof(filename),
3039                                            ainfo->name, 12);
3040                         fprintf(fp, "Content-Type: %s;\n"
3041                                     " name=\"%s\"\n",
3042                                 ainfo->content_type, filename);
3043                         fprintf(fp, "Content-Disposition: attachment;\n"
3044                                     " filename=\"%s\"\n", filename);
3045                 }
3046
3047                 fprintf(fp, "Content-Transfer-Encoding: %s\n\n",
3048                         procmime_get_encoding_str(ainfo->encoding));
3049
3050                 if (ainfo->encoding == ENC_7BIT) {
3051                         gchar buf[BUFFSIZE];
3052
3053                         while (fgets(buf, sizeof(buf), attach_fp) != NULL) {
3054                                 len = strlen(buf);
3055                                 if (len > 1 && buf[len - 1] == '\n' &&
3056                                     buf[len - 2] == '\r') {
3057                                         buf[len - 2] = '\n';
3058                                         buf[len - 1] = '\0';
3059                                 }
3060                                 fputs(buf, fp);
3061                         }
3062                 } else {
3063                         gchar inbuf[B64_LINE_SIZE], outbuf[B64_BUFFSIZE];
3064
3065                         while ((len = fread(inbuf, sizeof(gchar),
3066                                             B64_LINE_SIZE, attach_fp))
3067                                == B64_LINE_SIZE) {
3068                                 to64frombits(outbuf, inbuf, B64_LINE_SIZE);
3069                                 fputs(outbuf, fp);
3070                                 fputc('\n', fp);
3071                         }
3072                         if (len > 0 && feof(attach_fp)) {
3073                                 to64frombits(outbuf, inbuf, len);
3074                                 fputs(outbuf, fp);
3075                                 fputc('\n', fp);
3076                         }
3077                 }
3078
3079                 fclose(attach_fp);
3080         }
3081
3082         fprintf(fp, "\n--%s--\n", compose->boundary);
3083 }
3084
3085 #define IS_IN_CUSTOM_HEADER(header) \
3086         (compose->account->add_customhdr && \
3087          custom_header_find(compose->account->customhdr_list, header) != NULL)
3088
3089 static gint compose_write_headers_from_headerlist(Compose *compose, 
3090                                                   FILE *fp, 
3091                                                   gchar *header,
3092                                                   GSList *(*list_append_func) (GSList *list, const gchar *str),
3093                                                   GSList **dest_list)
3094 {
3095         gchar buf[BUFFSIZE];
3096         gchar *str, *header_w_colon, *trans_hdr;
3097         gboolean first_address;
3098         GSList *list;
3099         compose_headerentry *headerentry;
3100
3101         if (IS_IN_CUSTOM_HEADER(header)) {
3102                 return 0;
3103         }
3104
3105         debug_print(_("Writing %s-header\n"), header);
3106
3107         header_w_colon = g_strconcat(header, ":", NULL);
3108         trans_hdr = (prefs_common.trans_hdr ? gettext(header_w_colon) : header_w_colon);
3109
3110         first_address = TRUE;
3111         for(list = compose->header_list; list; list = list->next) {
3112                 headerentry = ((compose_headerentry *)list->data);
3113                 if(!strcmp(trans_hdr, gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry)))) {
3114                         str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3115                         Xstrdup_a(str, str, return -1);
3116                         g_strstrip(str);
3117                         if(str[0] != '\0') {
3118                                 if(list_append_func)
3119                                         *dest_list = list_append_func(*dest_list, str);
3120                                 compose_convert_header
3121                                         (buf, sizeof(buf), str,
3122                                         strlen(header) + 2);
3123                                 if(first_address) {
3124                                         fprintf(fp, "%s: ", header);
3125                                         first_address = FALSE;
3126                                 } else {
3127                                         fprintf(fp, ", ");
3128                                 }
3129                                 fprintf(fp, "%s", buf);
3130                         }
3131                 }
3132         }
3133         if(!first_address) {
3134                 fprintf(fp, "\n");
3135         }
3136
3137         g_free(header_w_colon);
3138
3139         return(0);
3140 }
3141
3142 static gint compose_write_headers(Compose *compose, FILE *fp,
3143                                   const gchar *charset, EncodingType encoding,
3144                                   gboolean is_draft)
3145 {
3146         gchar buf[BUFFSIZE];
3147         gchar *str;
3148         /* struct utsname utsbuf; */
3149
3150         g_return_val_if_fail(fp != NULL, -1);
3151         g_return_val_if_fail(charset != NULL, -1);
3152         g_return_val_if_fail(compose->account != NULL, -1);
3153         g_return_val_if_fail(compose->account->address != NULL, -1);
3154
3155         /* Date */
3156         if (compose->account->add_date) {
3157                 get_rfc822_date(buf, sizeof(buf));
3158                 fprintf(fp, "Date: %s\n", buf);
3159         }
3160
3161         /* From */
3162         if (!IS_IN_CUSTOM_HEADER("From")) {
3163                 if (compose->account->name && *compose->account->name) {
3164                         compose_convert_header
3165                                 (buf, sizeof(buf), compose->account->name,
3166                                  strlen("From: "));
3167                         fprintf(fp, "From: %s <%s>\n",
3168                                 buf, compose->account->address);
3169                 } else
3170                         fprintf(fp, "From: %s\n", compose->account->address);
3171         }
3172         
3173         slist_free_strings(compose->to_list);
3174         g_slist_free(compose->to_list);
3175         compose->to_list = NULL;
3176
3177         /* To */
3178         compose_write_headers_from_headerlist(compose, fp, "To", address_list_append, &compose->to_list);
3179 #if 0 /* NEW COMPOSE GUI */
3180         if (compose->use_to) {
3181                 str = gtk_entry_get_text(GTK_ENTRY(compose->to_entry));
3182                 if (*str != '\0') {
3183                         Xstrdup_a(str, str, return -1);
3184                         g_strstrip(str);
3185                         if (*str != '\0') {
3186                                 compose->to_list = address_list_append
3187                                         (compose->to_list, str);
3188                                 if (!IS_IN_CUSTOM_HEADER("To")) {
3189                                         compose_convert_header
3190                                                 (buf, sizeof(buf), str,
3191                                                  strlen("To: "));
3192                                         fprintf(fp, "To: %s\n", buf);
3193                                 }
3194                         }
3195                 }
3196         }
3197 #endif
3198         slist_free_strings(compose->newsgroup_list);
3199         g_slist_free(compose->newsgroup_list);
3200         compose->newsgroup_list = NULL;
3201
3202         /* Newsgroups */
3203         compose_write_headers_from_headerlist(compose, fp, "Newsgroups", newsgroup_list_append, &compose->newsgroup_list);
3204 #if 0 /* NEW COMPOSE GUI */
3205         str = gtk_entry_get_text(GTK_ENTRY(compose->newsgroups_entry));
3206         if (*str != '\0') {
3207                 Xstrdup_a(str, str, return -1);
3208                 g_strstrip(str);
3209                 remove_space(str);
3210                 if (*str != '\0') {
3211                         compose->newsgroup_list =
3212                                 newsgroup_list_append(compose->newsgroup_list,
3213                                                       str);
3214                         if (!IS_IN_CUSTOM_HEADER("Newsgroups")) {
3215                                 compose_convert_header(buf, sizeof(buf), str,
3216                                                        strlen("Newsgroups: "));
3217                                 fprintf(fp, "Newsgroups: %s\n", buf);
3218                         }
3219                 }
3220         }
3221 #endif
3222         /* Cc */
3223         compose_write_headers_from_headerlist(compose, fp, "Cc", address_list_append, &compose->to_list);
3224 #if 0 /* NEW COMPOSE GUI */
3225         if (compose->use_cc) {
3226                 str = gtk_entry_get_text(GTK_ENTRY(compose->cc_entry));
3227                 if (*str != '\0') {
3228                         Xstrdup_a(str, str, return -1);
3229                         g_strstrip(str);
3230                         if (*str != '\0') {
3231                                 compose->to_list = address_list_append
3232                                         (compose->to_list, str);
3233                                 if (!IS_IN_CUSTOM_HEADER("Cc")) {
3234                                         compose_convert_header
3235                                                 (buf, sizeof(buf), str,
3236                                                  strlen("Cc: "));
3237                                         fprintf(fp, "Cc: %s\n", buf);
3238                                 }
3239                         }
3240                 }
3241         }
3242 #endif
3243         /* Bcc */
3244         compose_write_headers_from_headerlist(compose, fp, "Bcc", address_list_append, &compose->to_list);
3245 #if 0 /* NEW COMPOSE GUI */
3246         if (compose->use_bcc) {
3247                 str = gtk_entry_get_text(GTK_ENTRY(compose->bcc_entry));
3248                 if (*str != '\0') {
3249                         Xstrdup_a(str, str, return -1);
3250                         g_strstrip(str);
3251                         if (*str != '\0') {
3252                                 compose->to_list = address_list_append
3253                                         (compose->to_list, str);
3254                                 compose_convert_header(buf, sizeof(buf), str,
3255                                                        strlen("Bcc: "));
3256                                 fprintf(fp, "Bcc: %s\n", buf);
3257                         }
3258                 }
3259         }
3260 #endif
3261         if (!is_draft && !compose->to_list && !compose->newsgroup_list)
3262                 return -1;
3263
3264         /* Subject */
3265         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3266         if (*str != '\0' && !IS_IN_CUSTOM_HEADER("Subject")) {
3267                 Xstrdup_a(str, str, return -1);
3268                 g_strstrip(str);
3269                 if (*str != '\0') {
3270                         compose_convert_header(buf, sizeof(buf), str,
3271                                                strlen("Subject: "));
3272                         fprintf(fp, "Subject: %s\n", buf);
3273                 }
3274         }
3275
3276         /* Message-ID */
3277         if (compose->account->gen_msgid) {
3278                 compose_generate_msgid(compose, buf, sizeof(buf));
3279                 fprintf(fp, "Message-Id: <%s>\n", buf);
3280                 compose->msgid = g_strdup(buf);
3281         }
3282
3283         /* In-Reply-To */
3284         if (compose->inreplyto && compose->to_list)
3285                 fprintf(fp, "In-Reply-To: <%s>\n", compose->inreplyto);
3286
3287         /* References */
3288         if (compose->references)
3289                 fprintf(fp, "References: %s\n", compose->references);
3290
3291         /* Followup-To */
3292         compose_write_headers_from_headerlist(compose, fp, "Followup-To", NULL, NULL);
3293 #if 0 /* NEW COMPOSE GUI */
3294         if (compose->use_followupto && !IS_IN_CUSTOM_HEADER("Followup-To")) {
3295                 str = gtk_entry_get_text(GTK_ENTRY(compose->followup_entry));
3296                 if (*str != '\0') {
3297                         Xstrdup_a(str, str, return -1);
3298                         g_strstrip(str);
3299                         remove_space(str);
3300                         if (*str != '\0') {
3301                                 compose_convert_header(buf, sizeof(buf), str,
3302                                                        strlen("Followup-To: "));
3303                                 fprintf(fp, "Followup-To: %s\n", buf);
3304                         }
3305                 }
3306         }
3307 #endif
3308         /* Reply-To */
3309         compose_write_headers_from_headerlist(compose, fp, "Reply-To", NULL, NULL);
3310 #if 0 /* NEW COMPOSE GUI */
3311         if (compose->use_replyto && !IS_IN_CUSTOM_HEADER("Reply-To")) {
3312                 str = gtk_entry_get_text(GTK_ENTRY(compose->reply_entry));
3313                 if (*str != '\0') {
3314                         Xstrdup_a(str, str, return -1);
3315                         g_strstrip(str);
3316                         if (*str != '\0') {
3317                                 compose_convert_header(buf, sizeof(buf), str,
3318                                                        strlen("Reply-To: "));
3319                                 fprintf(fp, "Reply-To: %s\n", buf);
3320                         }
3321                 }
3322         }
3323 #endif
3324         /* Organization */
3325         if (compose->account->organization &&
3326             !IS_IN_CUSTOM_HEADER("Organization")) {
3327                 compose_convert_header(buf, sizeof(buf),
3328                                        compose->account->organization,
3329                                        strlen("Organization: "));
3330                 fprintf(fp, "Organization: %s\n", buf);
3331         }
3332
3333         /* Program version and system info */
3334         /* uname(&utsbuf); */
3335         if (g_slist_length(compose->to_list) && !IS_IN_CUSTOM_HEADER("X-Mailer")) {
3336                 fprintf(fp, "X-Mailer: %s (GTK+ %d.%d.%d; %s)\n",
3337                         prog_version,
3338                         gtk_major_version, gtk_minor_version, gtk_micro_version,
3339                         HOST_ALIAS);
3340                         /* utsbuf.sysname, utsbuf.release, utsbuf.machine); */
3341         }
3342         if (g_slist_length(compose->newsgroup_list) && !IS_IN_CUSTOM_HEADER("X-Newsreader")) {
3343                 fprintf(fp, "X-Newsreader: %s (GTK+ %d.%d.%d; %s)\n",
3344                         prog_version,
3345                         gtk_major_version, gtk_minor_version, gtk_micro_version,
3346                         HOST_ALIAS);
3347                         /* utsbuf.sysname, utsbuf.release, utsbuf.machine); */
3348         }
3349
3350         /* custom headers */
3351         if (compose->account->add_customhdr) {
3352                 GSList *cur;
3353
3354                 for (cur = compose->account->customhdr_list; cur != NULL;
3355                      cur = cur->next) {
3356                         CustomHeader *chdr = (CustomHeader *)cur->data;
3357
3358                         if (strcasecmp(chdr->name, "Date")                      != 0 &&
3359                             strcasecmp(chdr->name, "From")                      != 0 &&
3360                             strcasecmp(chdr->name, "To")                        != 0 &&
3361                             strcasecmp(chdr->name, "Sender")                    != 0 &&
3362                             strcasecmp(chdr->name, "Message-Id")                != 0 &&
3363                             strcasecmp(chdr->name, "In-Reply-To")               != 0 &&
3364                             strcasecmp(chdr->name, "References")                != 0 &&
3365                             strcasecmp(chdr->name, "Mime-Version")              != 0 &&
3366                             strcasecmp(chdr->name, "Content-Type")              != 0 &&
3367                             strcasecmp(chdr->name, "Content-Transfer-Encoding") != 0)
3368                                 compose_convert_header
3369                                         (buf, sizeof(buf),
3370                                          chdr->value ? chdr->value : "",
3371                                          strlen(chdr->name) + 2);
3372                         fprintf(fp, "%s: %s\n", chdr->name, buf);
3373                 }
3374         }
3375
3376         /* MIME */
3377         fprintf(fp, "Mime-Version: 1.0\n");
3378         if (compose_use_attach(compose)) {
3379                 get_rfc822_date(buf, sizeof(buf));
3380                 subst_char(buf, ' ', '_');
3381                 subst_char(buf, ',', '_');
3382                 compose->boundary = g_strdup_printf("Multipart_%s_%08x",
3383                                                     buf, (guint)compose);
3384                 fprintf(fp,
3385                         "Content-Type: multipart/mixed;\n"
3386                         " boundary=\"%s\"\n", compose->boundary);
3387         } else {
3388                 fprintf(fp, "Content-Type: text/plain; charset=%s\n", charset);
3389                 fprintf(fp, "Content-Transfer-Encoding: %s\n",
3390                         procmime_get_encoding_str(encoding));
3391         }
3392
3393         /* Request Return Receipt */
3394         if (!IS_IN_CUSTOM_HEADER("Disposition-Notification-To")) {
3395                 if (compose->return_receipt) {
3396                         if (compose->account->name
3397                             && *compose->account->name) {
3398                                 compose_convert_header(buf, sizeof(buf), compose->account->name, strlen("Disposition-Notification-To: "));
3399                                 fprintf(fp, "Disposition-Notification-To: %s <%s>\n", buf, compose->account->address);
3400                         } else
3401                                 fprintf(fp, "Disposition-Notification-To: %s\n", compose->account->address);
3402                 }
3403         }
3404
3405         /* separator between header and body */
3406         fputs("\n", fp);
3407
3408         return 0;
3409 }
3410
3411 #undef IS_IN_CUSTOM_HEADER
3412
3413 static void compose_convert_header(gchar *dest, gint len, gchar *src,
3414                                    gint header_len)
3415 {
3416         g_return_if_fail(src != NULL);
3417         g_return_if_fail(dest != NULL);
3418
3419         if (len < 1) return;
3420
3421         remove_return(src);
3422
3423         if (is_ascii_str(src)) {
3424                 strncpy2(dest, src, len);
3425                 dest[len - 1] = '\0';
3426                 return;
3427         } else
3428                 conv_encode_header(dest, len, src, header_len);
3429 }
3430
3431 static void compose_generate_msgid(Compose *compose, gchar *buf, gint len)
3432 {
3433         struct tm *lt;
3434         time_t t;
3435         gchar *addr;
3436
3437         t = time(NULL);
3438         lt = localtime(&t);
3439
3440         if (compose->account && compose->account->address &&
3441             *compose->account->address) {
3442                 if (strchr(compose->account->address, '@'))
3443                         addr = g_strdup(compose->account->address);
3444                 else
3445                         addr = g_strconcat(compose->account->address, "@",
3446                                            get_domain_name(), NULL);
3447         } else
3448                 addr = g_strconcat(g_get_user_name(), "@", get_domain_name(),
3449                                    NULL);
3450
3451         g_snprintf(buf, len, "%04d%02d%02d%02d%02d%02d.%08x.%s",
3452                    lt->tm_year + 1900, lt->tm_mon + 1,
3453                    lt->tm_mday, lt->tm_hour,
3454                    lt->tm_min, lt->tm_sec,
3455                    (guint)random(), addr);
3456
3457         debug_print(_("generated Message-ID: %s\n"), buf);
3458
3459         g_free(addr);
3460 }
3461
3462
3463 static void compose_add_entry_field(GtkWidget *table, GtkWidget **hbox,
3464                                     GtkWidget **entry, gint *count,
3465                                     const gchar *label_str,
3466                                     gboolean is_addr_entry)
3467 {
3468         GtkWidget *label;
3469
3470         if (GTK_TABLE(table)->nrows < (*count) + 1)
3471                 gtk_table_resize(GTK_TABLE(table), (*count) + 1, 2);
3472
3473         *hbox = gtk_hbox_new(FALSE, 0);
3474         label = gtk_label_new
3475                 (prefs_common.trans_hdr ? gettext(label_str) : label_str);
3476         gtk_box_pack_end(GTK_BOX(*hbox), label, FALSE, FALSE, 0);
3477         gtk_table_attach(GTK_TABLE(table), *hbox, 0, 1, *count, (*count) + 1,
3478                          GTK_FILL, 0, 2, 0);
3479         *entry = gtk_entry_new();
3480         gtk_table_attach
3481                 (GTK_TABLE(table), *entry, 1, 2, *count, (*count) + 1, GTK_FILL | GTK_EXPAND, GTK_SHRINK, 0, 0);
3482 #if 0 /* NEW COMPOSE GUI */
3483         if (GTK_TABLE(table)->nrows > (*count) + 1)
3484                 gtk_table_set_row_spacing(GTK_TABLE(table), *count, 4);
3485 #endif
3486
3487         if (is_addr_entry)
3488                 address_completion_register_entry(GTK_ENTRY(*entry));
3489
3490         (*count)++;
3491 }
3492
3493 static void compose_create_header_entry(Compose *compose) {
3494         gchar *headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
3495
3496         GtkWidget *combo;
3497         GtkWidget *entry;
3498         GList *combo_list = NULL;
3499         gchar **string, *header;
3500         compose_headerentry *headerentry = g_new0(compose_headerentry, 1);
3501
3502         /* Combo box */
3503         combo = gtk_combo_new();
3504         string = headers; 
3505         while(*string != NULL) {
3506             combo_list = g_list_append(combo_list, (prefs_common.trans_hdr ? gettext(*string) : *string));
3507             string++;
3508         }
3509         gtk_combo_set_popdown_strings(GTK_COMBO(combo), combo_list);
3510         g_list_free(combo_list);
3511         gtk_editable_set_editable(GTK_EDITABLE(GTK_COMBO(combo)->entry), FALSE);
3512         gtk_widget_show(combo);
3513         gtk_table_attach(GTK_TABLE(compose->header_table), combo, 0, 1, compose->header_nextrow, compose->header_nextrow+1, GTK_SHRINK, GTK_FILL, 0, 0);
3514         if(compose->header_last) {      
3515                 header = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
3516         } else {
3517                 switch(compose->account->protocol) {
3518                         case A_NNTP:
3519                                 header = _("Newsgroups:");
3520                                 break;
3521                         default:
3522                                 header = _("To:");
3523                                 break;
3524                 }                                                                   
3525         }
3526         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), header);
3527
3528         /* Entry field */
3529         entry = gtk_entry_new(); 
3530         gtk_widget_show(entry);
3531         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);
3532
3533         gtk_signal_connect(GTK_OBJECT(entry), "key-press-event", GTK_SIGNAL_FUNC(compose_headerentry_key_press_event_cb), headerentry);
3534         gtk_signal_connect(GTK_OBJECT(entry), "changed", GTK_SIGNAL_FUNC(compose_headerentry_changed_cb), headerentry);
3535
3536         address_completion_register_entry(GTK_ENTRY(entry));
3537
3538         headerentry->compose = compose;
3539         headerentry->combo = combo;
3540         headerentry->entry = entry;
3541         headerentry->headernum = compose->header_nextrow;
3542
3543         compose->header_nextrow++;
3544         compose->header_last = headerentry;
3545 }
3546
3547 static void compose_add_header_entry(Compose *compose, gchar *header, gchar *text) {
3548         compose_headerentry *last_header;
3549         
3550         last_header = compose->header_last;
3551         
3552         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(last_header->combo)->entry), header);
3553         gtk_entry_set_text(GTK_ENTRY(last_header->entry), text);
3554 }
3555
3556 static Compose *compose_create(PrefsAccount *account, ComposeMode mode)
3557 {
3558         Compose   *compose;
3559         GtkWidget *window;
3560         GtkWidget *vbox;
3561         GtkWidget *menubar;
3562         GtkWidget *handlebox;
3563
3564         GtkWidget *notebook;
3565
3566         GtkWidget *vbox2;
3567
3568         GtkWidget *table_vbox;
3569         GtkWidget *label;
3570         GtkWidget *from_optmenu_hbox;
3571 #if 0 /* NEW COMPOSE GUI */
3572         GtkWidget *to_entry;
3573         GtkWidget *to_hbox;
3574         GtkWidget *newsgroups_entry;
3575         GtkWidget *newsgroups_hbox;
3576 #endif
3577         GtkWidget *header_scrolledwin;
3578         GtkWidget *header_table;
3579         GtkWidget *subject_entry;
3580 #if 0 /* NEW COMPOSE GUI */
3581         GtkWidget *cc_entry;
3582         GtkWidget *cc_hbox;
3583         GtkWidget *bcc_entry;
3584         GtkWidget *bcc_hbox;
3585         GtkWidget *reply_entry;
3586         GtkWidget *reply_hbox;
3587         GtkWidget *followup_entry;
3588         GtkWidget *followup_hbox;
3589 #endif
3590         GtkWidget *paned;
3591
3592         GtkWidget *attach_scrwin;
3593         GtkWidget *attach_clist;
3594
3595         GtkWidget *edit_vbox;
3596         GtkWidget *ruler_hbox;
3597         GtkWidget *ruler;
3598         GtkWidget *scrolledwin;
3599         GtkWidget *text;
3600
3601         GtkWidget *table;
3602         GtkWidget *hbox;
3603
3604         gchar *titles[] = {_("MIME type"), _("Size"), _("Name")};
3605         guint n_menu_entries;
3606         GtkStyle  *style, *new_style;
3607         GdkColormap *cmap;
3608         GdkColor color[1];
3609         gboolean success[1];
3610         GdkFont   *font;
3611         GtkWidget *popupmenu;
3612         GtkWidget *menuitem;
3613         GtkItemFactory *popupfactory;
3614         GtkItemFactory *ifactory;
3615         gint n_entries;
3616         gint count = 0;
3617         gint i;
3618
3619 #if USE_PSPELL
3620         GtkPspell * gtkpspell = NULL;
3621 #endif
3622
3623         g_return_val_if_fail(account != NULL, NULL);
3624
3625         debug_print(_("Creating compose window...\n"));
3626         compose = g_new0(Compose, 1);
3627
3628         compose->account = account;
3629         compose->orig_account = account;
3630
3631         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
3632         gtk_window_set_policy(GTK_WINDOW(window), TRUE, TRUE, FALSE);
3633         gtk_widget_set_usize(window, -1, prefs_common.compose_height);
3634         gtk_signal_connect(GTK_OBJECT(window), "delete_event",
3635                            GTK_SIGNAL_FUNC(compose_delete_cb), compose);
3636         gtk_signal_connect(GTK_OBJECT(window), "destroy",
3637                            GTK_SIGNAL_FUNC(compose_destroy_cb), compose);
3638         gtk_signal_connect(GTK_OBJECT(window), "focus_in_event",
3639                            GTK_SIGNAL_FUNC(manage_window_focus_in), NULL);
3640         gtk_signal_connect(GTK_OBJECT(window), "focus_out_event",
3641                            GTK_SIGNAL_FUNC(manage_window_focus_out), NULL);
3642         gtk_widget_realize(window);
3643
3644         gtkut_widget_set_composer_icon(window);
3645
3646         vbox = gtk_vbox_new(FALSE, 0);
3647         gtk_container_add(GTK_CONTAINER(window), vbox);
3648
3649         n_menu_entries = sizeof(compose_entries) / sizeof(compose_entries[0]);
3650         menubar = menubar_create(window, compose_entries,
3651                                  n_menu_entries, "<Compose>", compose);
3652         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
3653
3654         handlebox = gtk_handle_box_new();
3655         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
3656
3657         compose_toolbar_create(compose, handlebox);
3658
3659         vbox2 = gtk_vbox_new(FALSE, 2);
3660         gtk_box_pack_start(GTK_BOX(vbox), vbox2, TRUE, TRUE, 0);
3661         gtk_container_set_border_width(GTK_CONTAINER(vbox2), BORDER_WIDTH);
3662
3663         table_vbox = gtk_vbox_new(FALSE, 0);
3664         gtk_box_pack_start(GTK_BOX(vbox2), table_vbox, FALSE, TRUE, 0);
3665         gtk_container_set_border_width(GTK_CONTAINER(table_vbox),
3666                                        BORDER_WIDTH * 2);
3667
3668         /* Notebook */
3669         notebook = gtk_notebook_new();
3670         gtk_widget_set_usize(notebook, -1, 180);
3671         gtk_widget_show(notebook);
3672
3673         /* header labels and entries */
3674         header_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
3675         gtk_widget_show(header_scrolledwin);
3676         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(header_scrolledwin), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
3677         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), header_scrolledwin, gtk_label_new(_("Header")));
3678
3679         header_table = gtk_table_new(2, 2, FALSE);
3680         gtk_widget_show(header_table);
3681         gtk_container_set_border_width(GTK_CONTAINER(header_table), 2);
3682         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(header_scrolledwin), header_table);
3683         count = 0;
3684
3685         /* option menu for selecting accounts */
3686         hbox = gtk_hbox_new(FALSE, 0);
3687         label = gtk_label_new(prefs_common.trans_hdr ? _("From:") : "From:");
3688         gtk_box_pack_end(GTK_BOX(hbox), label, FALSE, FALSE, 0);
3689         gtk_table_attach(GTK_TABLE(header_table), hbox, 0, 1, count, count + 1,
3690                          GTK_FILL, 0, 2, 0);
3691         from_optmenu_hbox = compose_account_option_menu_create(compose);
3692         gtk_table_attach(GTK_TABLE(header_table), from_optmenu_hbox,
3693                                   1, 2, count, count + 1, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
3694 #if 0 /* NEW COMPOSE GUI */
3695         gtk_table_set_row_spacing(GTK_TABLE(table), 0, 4);
3696 #endif
3697         count++;
3698
3699         /* Subject */
3700         compose_add_entry_field(header_table, &hbox, &subject_entry, &count,
3701                                 "Subject:", FALSE);
3702
3703         compose->header_table = header_table;
3704         compose->header_list = NULL;
3705         compose->header_nextrow = count;
3706
3707         compose_create_header_entry(compose);
3708
3709 #if 0 /* NEW COMPOSE GUI */
3710         compose_add_entry_field(table, &to_hbox, &to_entry, &count,
3711                                 "To:", TRUE); 
3712         gtk_table_set_row_spacing(GTK_TABLE(table), 0, 4);
3713         compose_add_entry_field(table, &newsgroups_hbox, &newsgroups_entry,
3714                                 &count, "Newsgroups:", FALSE);
3715         gtk_table_set_row_spacing(GTK_TABLE(table), 1, 4);
3716
3717         gtk_table_set_row_spacing(GTK_TABLE(table), 2, 4);
3718
3719         compose_add_entry_field(table, &cc_hbox, &cc_entry, &count,
3720                                 "Cc:", TRUE);
3721         gtk_table_set_row_spacing(GTK_TABLE(table), 3, 4);
3722         compose_add_entry_field(table, &bcc_hbox, &bcc_entry, &count,
3723                                 "Bcc:", TRUE);
3724         gtk_table_set_row_spacing(GTK_TABLE(table), 4, 4);
3725         compose_add_entry_field(table, &reply_hbox, &reply_entry, &count,
3726                                 "Reply-To:", TRUE);
3727         gtk_table_set_row_spacing(GTK_TABLE(table), 5, 4);
3728         compose_add_entry_field(table, &followup_hbox, &followup_entry, &count,
3729                                 "Followup-To:", FALSE);
3730         gtk_table_set_row_spacing(GTK_TABLE(table), 6, 4);
3731
3732         gtk_table_set_col_spacings(GTK_TABLE(table), 4);
3733
3734         gtk_signal_connect(GTK_OBJECT(to_entry), "activate",
3735                            GTK_SIGNAL_FUNC(to_activated), compose);
3736         gtk_signal_connect(GTK_OBJECT(newsgroups_entry), "activate",
3737                    &nbs