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 ins_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 #undef WRAP_DEBUG
2230 #ifdef WRAP_DEBUG
2231 /* Darko: used when I debug wrapping */
2232 void dump_text(GtkSText *text, int pos, int tlen, int breakoncr)
2233 {
2234     int i;
2235     char ch;
2236
2237     printf("%d [", pos);
2238     for (i = pos; i < tlen; i++)
2239     {
2240         ch = GTK_STEXT_INDEX(text, i);
2241         if (breakoncr && ch == '\n')
2242             break;
2243         printf("%c", ch);
2244     }
2245     printf("]\n");
2246 }
2247 #endif
2248
2249 static void compose_wrap_line_all(Compose *compose)
2250 {
2251         GtkSText *text = GTK_STEXT(compose->text);
2252         guint tlen;
2253         guint line_pos = 0, cur_pos = 0, p_pos = 0;
2254         gint line_len = 0, cur_len = 0;
2255         gint ch_len;
2256         gint is_new_line = 1, do_delete = 0;
2257         guint qlen = 0, i_len = 0;
2258         guint linewrap_quote = prefs_common.linewrap_quote;
2259         guint linewrap_len = prefs_common.linewrap_len;
2260         gchar *qfmt = prefs_common.quotemark;
2261         gchar cbuf[MB_LEN_MAX];
2262
2263         gtk_stext_freeze(text);
2264
2265         /* make text buffer contiguous */
2266         gtk_stext_compact_buffer(text);
2267
2268         tlen = gtk_stext_get_length(text);
2269
2270         for (; cur_pos < tlen; cur_pos++) {
2271                 /* mark position of new line - needed for quotation wrap */
2272                 if (linewrap_quote && is_new_line) {
2273                         qlen = gtkstext_str_strcmp(text, cur_pos, tlen, qfmt);
2274                         is_new_line = 0;
2275                         if (qlen) {
2276                                 i_len = get_indent_length(text, cur_pos, tlen);
2277                         }
2278                         else
2279                                 i_len = 0;
2280                         p_pos = cur_pos;
2281 #ifdef WRAP_DEBUG
2282                         printf("new line i_len=%d qlen=%d p_pos=", i_len, qlen);
2283                         dump_text(text, p_pos, tlen, 1);
2284 #endif
2285                 }
2286
2287                 /* get character(s) at current position */
2288                 if (text->use_wchar)
2289                         ch_len = wctomb
2290                                 (cbuf, (wchar_t)GTK_STEXT_INDEX(text, cur_pos));
2291                 else {
2292                         cbuf[0] = GTK_STEXT_INDEX(text, cur_pos);
2293                         ch_len = 1;
2294                 }
2295
2296                 /* fix line length for tabs */
2297                 if (ch_len == 1 && *cbuf == '\t') {
2298                         guint tab_width = text->default_tab_width;
2299                         guint tab_offset = line_len % tab_width;
2300
2301 #ifdef WRAP_DEBUG
2302                         printf("found tab at pos=%d line_len=%d ", cur_pos,
2303                                 line_len);
2304 #endif
2305                         if (tab_offset) {
2306                                 line_len += tab_width - tab_offset - 1;
2307                                 cur_len = line_len;
2308                         }
2309 #ifdef WRAP_DEBUG
2310                         printf("new_len=%d\n", line_len);
2311 #endif
2312                 }
2313
2314                 /* we have encountered line break */
2315                 if (ch_len == 1 && *cbuf == '\n') {
2316                         gint clen;
2317                         guint ilen;
2318                         gchar cb[MB_CUR_MAX];
2319
2320 #ifdef WRAP_DEBUG
2321                         printf("found CR at %d\n", cur_pos);
2322 #endif
2323                         /* if it's just quotation + newline skip it */
2324                         if (i_len && (cur_pos + 1 < tlen)) {
2325                                 /* check if text at new line matches indent */
2326                                 ilen =  gtkstext_strncmp(text, cur_pos + 1,
2327                                                          p_pos, i_len, tlen);
2328                                 if (cur_pos + ilen < tlen) {
2329                                         if (text->use_wchar)
2330                                                 clen = wctomb(cb, (wchar_t)GTK_STEXT_INDEX(text, cur_pos + ilen + 1));
2331                                         else {
2332                                                 cb[0] = GTK_STEXT_INDEX(text,
2333                                                             cur_pos + ilen + 1);
2334                                                 clen = 1;
2335                                         }
2336                                         /* no need to join the lines */
2337                                         if ((clen == 1) && (cb[0] == '\n'))
2338                                                 do_delete = 0;
2339                                 }
2340                         }
2341
2342 #ifdef WRAP_DEBUG
2343                         printf("qlen=%d l_len=%d wrap_len=%d do_del=%d\n",
2344                                 qlen, line_len, linewrap_len, do_delete);
2345 #endif
2346                         /* should we delete to perform smart wrapping */
2347                         if (qlen && line_len < linewrap_len && do_delete) {
2348                                 /* get rid of newline */
2349                                 gtk_stext_set_point(text, cur_pos);
2350                                 gtk_stext_forward_delete(text, 1);
2351                                 tlen--;
2352
2353                                 /* if text starts with quote fmt or with
2354                                    indent string, delete them */
2355                                 if (i_len) {
2356                                         ilen =  gtkstext_strncmp(text, cur_pos,
2357                                                                  p_pos, i_len,
2358                                                                  tlen);
2359                                         if (ilen) {
2360                                                 gtk_stext_forward_delete(text,
2361                                                                          ilen);
2362                                                 tlen -= ilen;
2363                                         }
2364                                 }
2365                                 else if (qlen) {
2366                                         if (gtkstext_str_strcmp(text, cur_pos,
2367                                                                 tlen, qfmt)) {
2368                                                 gtk_stext_forward_delete(text,
2369                                                                  qlen);
2370                                                 tlen -= qlen;
2371                                         }
2372                                 }
2373
2374                                 if (text->use_wchar)
2375                                         clen = wctomb
2376                                                 (cb, (wchar_t)GTK_STEXT_INDEX(text, cur_pos));
2377                                 else {
2378                                         cb[0] = GTK_STEXT_INDEX(text, cur_pos);
2379                                         clen = 1;
2380                                 }
2381
2382                                 /* insert space if it's alphanumeric */
2383                                 if ((cur_pos != line_pos) &&
2384                                     ((clen > 1) || isalnum(cb[0]))) {
2385                                         gtk_stext_insert(text, NULL, NULL,
2386                                                          NULL, " ", 1);
2387                                         gtk_stext_compact_buffer(text);
2388                                         tlen++;
2389                                 }
2390
2391                                 /* and start over with current line */
2392                                 cur_pos = p_pos - 1;
2393                                 line_pos = cur_pos;
2394                                 line_len = cur_len = 0;
2395                                 qlen = 0;
2396                                 do_delete = 0;
2397                                 is_new_line = 1;
2398 #ifdef WRAP_DEBUG
2399                                 printf("after delete l_pos=");
2400                                 dump_text(text, line_pos, tlen, 1);
2401 #endif
2402                                 continue;
2403                         }
2404
2405                         /* mark new line beginning */
2406                         line_pos = cur_pos + 1;
2407                         line_len = cur_len = 0;
2408                         qlen = 0;
2409                         do_delete = 0;
2410                         is_new_line = 1;
2411                         continue;
2412                 }
2413
2414                 if (ch_len < 0) {
2415                         cbuf[0] = '\0';
2416                         ch_len = 1;
2417                 }
2418
2419                 /* possible line break */
2420                 if (ch_len == 1 && isspace(*cbuf)) {
2421                         line_pos = cur_pos + 1;
2422                         line_len = cur_len + ch_len;
2423                 }
2424
2425                 /* are we over wrapping length set in preferences ? */
2426                 if (cur_len + ch_len > linewrap_len) {
2427                         gint clen;
2428
2429 #ifdef WRAP_DEBUG
2430                         printf("should wrap cur_pos=%d ", cur_pos);
2431                         dump_text(text, p_pos, tlen, 1);
2432                         dump_text(text, line_pos, tlen, 1);
2433 #endif
2434                         /* force wrapping if it is one long word but not URL */
2435                         if (p_pos + i_len == line_pos)
2436                                 if (!is_url_string(text, line_pos, tlen))
2437                                         line_pos = cur_pos - 1;
2438 #ifdef WRAP_DEBUG
2439                         printf("new line_pos=%d\n", line_pos);
2440 #endif
2441
2442                         /* if next character is space delete it */
2443                         if (text->use_wchar)
2444                                 clen = wctomb(cbuf, (wchar_t)GTK_STEXT_INDEX(text, line_pos - 1));
2445                         else {
2446                                 cbuf[0] = GTK_STEXT_INDEX(text, line_pos - 1);
2447                                 clen = 1;
2448                         }
2449                         if (clen == 1 && isspace(*cbuf)) {
2450                                 if (p_pos + i_len != line_pos ||
2451                                     !is_url_string(text, line_pos, tlen)) {
2452                                         gtk_stext_set_point(text, line_pos);
2453                                         gtk_stext_backward_delete(text, 1);
2454                                         tlen--;
2455                                         cur_pos--;
2456                                         line_pos--;
2457                                         cur_len--;
2458                                         line_len--;
2459                                 }
2460                         }
2461
2462                         /* if it is URL at beginning of line don't wrap */
2463                         if (p_pos + i_len == line_pos &&
2464                             is_url_string(text, line_pos, tlen)) {
2465 #ifdef WRAP_DEBUG
2466                                 printf("found URL at ");
2467                                 dump_text(text, line_pos, tlen, 1);
2468 #endif
2469                                 continue;
2470                         }
2471
2472                         /* insert CR */
2473                         gtk_stext_set_point(text, line_pos);
2474                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2475                         gtk_stext_compact_buffer(text);
2476                         tlen++;
2477                         cur_pos++;
2478                         line_pos++;
2479                         cur_len = cur_len - line_len + ch_len;
2480                         line_len = 0;
2481 #ifdef WRAP_DEBUG
2482                         printf("after CR insert ");
2483                         dump_text(text, line_pos, tlen, 1);
2484 #endif
2485
2486                         /* should we insert quotation ? */
2487                         if (linewrap_quote && qlen) {
2488                                 /* only if line is not already quoted  */
2489                                 if (!gtkstext_str_strcmp(text, line_pos,
2490                                                          tlen, qfmt)) {
2491                                         guint ins_len;
2492
2493                                         if (line_pos - p_pos > i_len) {
2494                                                 ins_len = ins_quote(text,
2495                                                                     qlen,
2496                                                                     i_len,
2497                                                                     p_pos,
2498                                                                     tlen,
2499                                                                     qfmt);
2500
2501                                                 gtk_stext_compact_buffer(text);
2502                                                 tlen += ins_len;
2503                                         }
2504
2505                                         /* for loop will increase it */
2506                                         cur_pos = line_pos - 1;
2507                                         cur_len = 0;
2508                                         line_len = 0;
2509                                         /* start over with current line */
2510                                         is_new_line = 1;
2511                                         do_delete = 1;
2512 #ifdef WRAP_DEBUG
2513                                         printf("after quote insert ");
2514                                         dump_text(text, line_pos, tlen, 1);
2515 #endif
2516                                 }
2517                         }
2518                         continue;
2519                 }
2520
2521                 if (ch_len > 1) {
2522                         line_pos = cur_pos + 1;
2523                         line_len = cur_len + ch_len;
2524                 }
2525                 /* advance to next character in buffer */
2526                 cur_len += ch_len;
2527         }
2528
2529         gtk_stext_thaw(text);
2530 }
2531
2532 static void compose_set_title(Compose *compose)
2533 {
2534         gchar *str;
2535         gchar *edited;
2536
2537         edited = compose->modified ? _(" [Edited]") : "";
2538         if (compose->account && compose->account->address)
2539                 str = g_strdup_printf(_("%s - Compose message%s"),
2540                                       compose->account->address, edited);
2541         else
2542                 str = g_strdup_printf(_("Compose message%s"), edited);
2543         gtk_window_set_title(GTK_WINDOW(compose->window), str);
2544         g_free(str);
2545 }
2546
2547 /**
2548  * compose_current_mail_account:
2549  *
2550  * Find a current mail account (the currently selected account, or the
2551  * default account, if a news account is currently selected).  If a
2552  * mail account cannot be found, display an error message.
2553  *
2554  * Return value: Mail account, or NULL if not found.
2555  **/
2556 static PrefsAccount *
2557 compose_current_mail_account(void)
2558 {
2559         PrefsAccount *ac;
2560
2561         if (cur_account && cur_account->protocol != A_NNTP)
2562                 ac = cur_account;
2563         else {
2564                 ac = account_get_default();
2565                 if (!ac || ac->protocol == A_NNTP) {
2566                         alertpanel_error(_("Account for sending mail is not specified.\n"
2567                                            "Please select a mail account before sending."));
2568                         return NULL;
2569                 }
2570         }
2571         return ac;
2572 }
2573
2574 gboolean compose_check_for_valid_recipient(Compose *compose) {
2575         gchar *recipient_headers[] = {"To:", "Newsgroups:", "Cc:", "Bcc:", NULL};
2576         gboolean recipient_found = FALSE;
2577         GSList *list;
2578         gchar **strptr;
2579
2580         for(list = compose->header_list; list; list = list->next) {
2581                 gchar *header;
2582                 gchar *entry;
2583                 header = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(((compose_headerentry *)list->data)->combo)->entry));
2584                 entry = gtk_editable_get_chars(GTK_EDITABLE(((compose_headerentry *)list->data)->entry), 0, -1);
2585                 g_strstrip(entry);
2586                 if(entry[0] != '\0') {
2587                         for(strptr = recipient_headers; *strptr != NULL; strptr++) {
2588                                 if(!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
2589                                         recipient_found = TRUE;
2590                                 }
2591                         }
2592                 }
2593                 g_free(entry);
2594         }
2595         return recipient_found;
2596 }
2597
2598 gint compose_send(Compose *compose)
2599 {
2600         gchar tmp[MAXPATHLEN + 1];
2601         gint ok = 0;
2602         static gboolean lock = FALSE;
2603
2604         if (lock) return 1;
2605
2606         g_return_val_if_fail(compose->account != NULL, -1);
2607         g_return_val_if_fail(compose->orig_account != NULL, -1);
2608
2609         lock = TRUE;
2610
2611         if(!compose_check_for_valid_recipient(compose)) {
2612                 alertpanel_error(_("Recipient is not specified."));
2613                 lock = FALSE;
2614                 return 1;
2615         }
2616
2617         /* write to temporary file */
2618         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%d",
2619                    get_rc_dir(), G_DIR_SEPARATOR, (gint)compose);
2620
2621         if (prefs_common.linewrap_at_send)
2622                 compose_wrap_line_all(compose);
2623
2624         if (compose_write_to_file(compose, tmp, FALSE) < 0) {
2625                 lock = FALSE;
2626                 return -1;
2627         }
2628
2629         if (!compose->to_list && !compose->newsgroup_list) {
2630                 g_warning(_("can't get recipient list."));
2631                 unlink(tmp);
2632                 lock = FALSE;
2633                 return -1;
2634         }
2635
2636         if (compose->to_list) {
2637                 PrefsAccount *ac;
2638
2639 #if 0 /* NEW COMPOSE GUI */
2640                 if (compose->account->protocol != A_NNTP)
2641                         ac = compose->account;
2642                 else if (compose->orig_account->protocol != A_NNTP)
2643                         ac = compose->orig_account;
2644                 else if (cur_account && cur_account->protocol != A_NNTP)
2645                         ac = cur_account;
2646                 else {
2647                         ac = compose_current_mail_account();
2648                         if (!ac) {
2649                                 unlink(tmp);
2650                                 lock = FALSE;
2651                                 return -1;
2652                         }
2653                 }
2654 #endif
2655                 ac = compose->account;
2656
2657                 ok = send_message(tmp, ac, compose->to_list);
2658                 statusbar_pop_all();
2659         }
2660
2661         if (ok == 0 && compose->newsgroup_list) {
2662                 Folder *folder;
2663
2664                 if (compose->account->protocol == A_NNTP)
2665                         folder = FOLDER(compose->account->folder);
2666                 else
2667                         folder = FOLDER(compose->orig_account->folder);
2668
2669                 ok = news_post(folder, tmp);
2670                 if (ok < 0) {
2671                         alertpanel_error(_("Error occurred while posting the message to %s ."),
2672                                          compose->account->nntp_server);
2673                         unlink(tmp);
2674                         lock = FALSE;
2675                         return -1;
2676                 }
2677         }
2678
2679         /* queue message if failed to send */
2680         if (ok < 0) {
2681                 if (prefs_common.queue_msg) {
2682                         AlertValue val;
2683
2684                         val = alertpanel
2685                                 (_("Queueing"),
2686                                  _("Error occurred while sending the message.\n"
2687                                    "Put this message into queue folder?"),
2688                                  _("OK"), _("Cancel"), NULL);
2689                         if (G_ALERTDEFAULT == val) {
2690                                 ok = compose_queue(compose, tmp);
2691                                 if (ok < 0)
2692                                         alertpanel_error(_("Can't queue the message."));
2693                         }
2694                 } else
2695                         alertpanel_error(_("Error occurred while sending the message."));
2696         } else {
2697                 if (compose->mode == COMPOSE_REEDIT) {
2698                         compose_remove_reedit_target(compose);
2699                         if (compose->targetinfo)
2700                                 folderview_update_item
2701                                         (compose->targetinfo->folder, TRUE);
2702                 }
2703         }
2704
2705         /* save message to outbox */
2706         if (ok == 0 && prefs_common.savemsg) {
2707                 if (compose_save_to_outbox(compose, tmp) < 0)
2708                         alertpanel_error
2709                                 (_("Can't save the message to outbox."));
2710         }
2711
2712         unlink(tmp);
2713         lock = FALSE;
2714         return ok;
2715 }
2716
2717 static gboolean compose_use_attach(Compose *compose) {
2718     return(gtk_clist_get_row_data(GTK_CLIST(compose->attach_clist), 0) != NULL);
2719 }
2720
2721 static gint compose_write_to_file(Compose *compose, const gchar *file,
2722                                   gboolean is_draft)
2723 {
2724         FILE *fp;
2725         size_t len;
2726         gchar *chars;
2727         gchar *buf;
2728         const gchar *out_codeset;
2729         EncodingType encoding;
2730
2731         if ((fp = fopen(file, "w")) == NULL) {
2732                 FILE_OP_ERROR(file, "fopen");
2733                 return -1;
2734         }
2735
2736         /* chmod for security */
2737         if (change_file_mode_rw(fp, file) < 0) {
2738                 FILE_OP_ERROR(file, "chmod");
2739                 g_warning(_("can't change file mode\n"));
2740         }
2741
2742         /* get all composed text */
2743         chars = gtk_editable_get_chars(GTK_EDITABLE(compose->text), 0, -1);
2744         len = strlen(chars);
2745         if (is_ascii_str(chars)) {
2746                 buf = g_strdup(chars);
2747                 out_codeset = CS_US_ASCII;
2748                 encoding = ENC_7BIT;
2749         } else {
2750                 const gchar *src_codeset;
2751
2752                 out_codeset = conv_get_outgoing_charset_str();
2753                 if (!strcasecmp(out_codeset, CS_US_ASCII))
2754                         out_codeset = CS_ISO_8859_1;
2755                 encoding = procmime_get_encoding_for_charset(out_codeset);
2756
2757                 src_codeset = conv_get_current_charset_str();
2758                 /* if current encoding is US-ASCII, set it the same as
2759                    outgoing one to prevent code conversion failure */
2760                 if (!strcasecmp(src_codeset, CS_US_ASCII))
2761                         src_codeset = out_codeset;
2762
2763                 debug_print("src encoding = %s, out encoding = %s, transfer encoding = %s\n",
2764                             src_codeset, out_codeset, procmime_get_encoding_str(encoding));
2765
2766                 buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
2767                 if (!buf) {
2768                         g_free(chars);
2769                         fclose(fp);
2770                         unlink(file);
2771                         alertpanel_error(_("Can't convert the codeset of the message."));
2772                         return -1;
2773                 }
2774         }
2775         g_free(chars);
2776
2777         /* write headers */
2778         if (compose_write_headers
2779                 (compose, fp, out_codeset, encoding, is_draft) < 0) {
2780                 g_warning(_("can't write headers\n"));
2781                 fclose(fp);
2782                 /* unlink(file); */
2783                 g_free(buf);
2784                 return -1;
2785         }
2786
2787         if (compose_use_attach(compose)) {
2788 #if USE_GPGME
2789             /* This prolog message is ignored by mime software and
2790              * because it would make our signing/encryption task
2791              * tougher, we don't emit it in that case */
2792             if (!compose->use_signing && !compose->use_encryption)
2793 #endif
2794                 fputs("This is a multi-part message in MIME format.\n", fp);
2795
2796                 fprintf(fp, "\n--%s\n", compose->boundary);
2797                 fprintf(fp, "Content-Type: text/plain; charset=%s\n",
2798                         out_codeset);
2799                 fprintf(fp, "Content-Transfer-Encoding: %s\n",
2800                         procmime_get_encoding_str(encoding));
2801                 fputc('\n', fp);
2802         }
2803
2804         /* write body */
2805         len = strlen(buf);
2806         if (encoding == ENC_BASE64) {
2807                 gchar outbuf[B64_BUFFSIZE];
2808                 gint i, l;
2809
2810                 for (i = 0; i < len; i += B64_LINE_SIZE) {
2811                         l = MIN(B64_LINE_SIZE, len - i);
2812                         to64frombits(outbuf, buf + i, l);
2813                         fputs(outbuf, fp);
2814                         fputc('\n', fp);
2815                 }
2816         } else if (fwrite(buf, sizeof(gchar), len, fp) != len) {
2817                 FILE_OP_ERROR(file, "fwrite");
2818                 fclose(fp);
2819                 unlink(file);
2820                 g_free(buf);
2821                 return -1;
2822         }
2823         g_free(buf);
2824
2825         if (compose_use_attach(compose))
2826                 compose_write_attach(compose, fp);
2827
2828         if (fclose(fp) == EOF) {
2829                 FILE_OP_ERROR(file, "fclose");
2830                 unlink(file);
2831                 return -1;
2832         }
2833
2834 #if USE_GPGME
2835         if (compose->use_signing) {
2836                 if (rfc2015_sign(file, compose->account) < 0) {
2837                         unlink(file);
2838                         return -1;
2839                 }
2840         }
2841         if (compose->use_encryption) {
2842                 if (rfc2015_encrypt(file, compose->to_list) < 0) {
2843                         unlink(file);
2844                         return -1;
2845                 }
2846         }
2847 #endif /* USE_GPGME */
2848
2849         return 0;
2850 }
2851
2852 static gint compose_write_body_to_file(Compose *compose, const gchar *file)
2853 {
2854         FILE *fp;
2855         size_t len;
2856         gchar *chars;
2857
2858         if ((fp = fopen(file, "w")) == NULL) {
2859                 FILE_OP_ERROR(file, "fopen");
2860                 return -1;
2861         }
2862
2863         /* chmod for security */
2864         if (change_file_mode_rw(fp, file) < 0) {
2865                 FILE_OP_ERROR(file, "chmod");
2866                 g_warning(_("can't change file mode\n"));
2867         }
2868
2869         chars = gtk_editable_get_chars(GTK_EDITABLE(compose->text), 0, -1);
2870
2871         /* write body */
2872         len = strlen(chars);
2873         if (fwrite(chars, sizeof(gchar), len, fp) != len) {
2874                 FILE_OP_ERROR(file, "fwrite");
2875                 g_free(chars);
2876                 fclose(fp);
2877                 unlink(file);
2878                 return -1;
2879         }
2880
2881         g_free(chars);
2882
2883         if (fclose(fp) == EOF) {
2884                 FILE_OP_ERROR(file, "fclose");
2885                 unlink(file);
2886                 return -1;
2887         }
2888         return 0;
2889 }
2890
2891 static gint compose_save_to_outbox(Compose *compose, const gchar *file)
2892 {
2893         FolderItem *outbox;
2894         gchar *path;
2895         gint num;
2896         FILE *fp;
2897
2898         debug_print(_("saving sent message...\n"));
2899
2900         outbox = folder_get_default_outbox();
2901         path = folder_item_get_path(outbox);
2902         if (!is_dir_exist(path))
2903                 make_dir_hier(path);
2904
2905         folder_item_scan(outbox);
2906         if ((num = folder_item_add_msg(outbox, file, FALSE)) < 0) {
2907                 g_free(path);
2908                 g_warning(_("can't save message\n"));
2909                 return -1;
2910         }
2911
2912         if ((fp = procmsg_open_mark_file(path, TRUE)) == NULL)
2913                 g_warning(_("can't open mark file\n"));
2914         else {
2915                 MsgInfo newmsginfo;
2916
2917                 newmsginfo.msgnum = num;
2918                 newmsginfo.flags.perm_flags = 0;
2919                 newmsginfo.flags.tmp_flags = 0;
2920                 procmsg_write_flags(&newmsginfo, fp);
2921                 fclose(fp);
2922         }
2923         g_free(path);
2924
2925         return 0;
2926 }
2927
2928 static gint compose_remove_reedit_target(Compose *compose)
2929 {
2930         FolderItem *item;
2931         MsgInfo *msginfo = compose->targetinfo;
2932
2933         g_return_val_if_fail(compose->mode == COMPOSE_REEDIT, -1);
2934         if (!msginfo) return -1;
2935
2936         item = msginfo->folder;
2937         g_return_val_if_fail(item != NULL, -1);
2938
2939         folder_item_scan(item);
2940         if (procmsg_msg_exist(msginfo) &&
2941             (item->stype == F_DRAFT || item->stype == F_QUEUE)) {
2942                 if (folder_item_remove_msg(item, msginfo->msgnum) < 0) {
2943                         g_warning(_("can't remove the old message\n"));
2944                         return -1;
2945                 }
2946         }
2947
2948         return 0;
2949 }
2950
2951 static gint compose_queue(Compose *compose, const gchar *file)
2952 {
2953         FolderItem *queue;
2954         gchar *tmp, *queue_path;
2955         FILE *fp, *src_fp;
2956         GSList *cur;
2957         gchar buf[BUFFSIZE];
2958         gint num;
2959
2960         debug_print(_("queueing message...\n"));
2961         g_return_val_if_fail(compose->to_list != NULL, -1);
2962         g_return_val_if_fail(compose->account != NULL, -1);
2963
2964         tmp = g_strdup_printf("%s%cqueue.%d", g_get_tmp_dir(),
2965                               G_DIR_SEPARATOR, (gint)compose);
2966         if ((fp = fopen(tmp, "w")) == NULL) {
2967                 FILE_OP_ERROR(tmp, "fopen");
2968                 g_free(tmp);
2969                 return -1;
2970         }
2971         if ((src_fp = fopen(file, "r")) == NULL) {
2972                 FILE_OP_ERROR(file, "fopen");
2973                 fclose(fp);
2974                 unlink(tmp);
2975                 g_free(tmp);
2976                 return -1;
2977         }
2978         if (change_file_mode_rw(fp, tmp) < 0) {
2979                 FILE_OP_ERROR(tmp, "chmod");
2980                 g_warning(_("can't change file mode\n"));
2981         }
2982
2983         /* queueing variables */
2984         fprintf(fp, "AF:\n");
2985         fprintf(fp, "NF:0\n");
2986         fprintf(fp, "PS:10\n");
2987         fprintf(fp, "SRH:1\n");
2988         fprintf(fp, "SFN:\n");
2989         fprintf(fp, "DSR:\n");
2990         if (compose->msgid)
2991                 fprintf(fp, "MID:<%s>\n", compose->msgid);
2992         else
2993                 fprintf(fp, "MID:\n");
2994         fprintf(fp, "CFG:\n");
2995         fprintf(fp, "PT:0\n");
2996         fprintf(fp, "S:%s\n", compose->account->address);
2997         fprintf(fp, "RQ:\n");
2998         if (compose->account->smtp_server)
2999                 fprintf(fp, "SSV:%s\n", compose->account->smtp_server);
3000         else
3001                 fprintf(fp, "SSV:\n");
3002         if (compose->account->nntp_server)
3003                 fprintf(fp, "NSV:%s\n", compose->account->nntp_server);
3004         else
3005                 fprintf(fp, "NSV:\n");
3006         fprintf(fp, "SSH:\n");
3007         fprintf(fp, "R:<%s>", (gchar *)compose->to_list->data);
3008         for (cur = compose->to_list->next; cur != NULL; cur = cur->next)
3009                 fprintf(fp, ",<%s>", (gchar *)cur->data);
3010         fprintf(fp, "\n");
3011         /* Sylpheed account ID */
3012         fprintf(fp, "AID:%d\n", compose->account->account_id);
3013         fprintf(fp, "\n");
3014
3015         while (fgets(buf, sizeof(buf), src_fp) != NULL) {
3016                 if (fputs(buf, fp) == EOF) {
3017                         FILE_OP_ERROR(tmp, "fputs");
3018                         fclose(fp);
3019                         fclose(src_fp);
3020                         unlink(tmp);
3021                         g_free(tmp);
3022                         return -1;
3023                 }
3024         }
3025
3026         fclose(src_fp);
3027         if (fclose(fp) == EOF) {
3028                 FILE_OP_ERROR(tmp, "fclose");
3029                 unlink(tmp);
3030                 g_free(tmp);
3031                 return -1;
3032         }
3033
3034         queue = folder_get_default_queue();
3035
3036         folder_item_scan(queue);
3037         queue_path = folder_item_get_path(queue);
3038         if (!is_dir_exist(queue_path))
3039                 make_dir_hier(queue_path);
3040         if ((num = folder_item_add_msg(queue, tmp, TRUE)) < 0) {
3041                 g_warning(_("can't queue the message\n"));
3042                 unlink(tmp);
3043                 g_free(tmp);
3044                 g_free(queue_path);
3045                 return -1;
3046         }
3047         g_free(tmp);
3048
3049         if (compose->mode == COMPOSE_REEDIT) {
3050                 compose_remove_reedit_target(compose);
3051                 if (compose->targetinfo &&
3052                     compose->targetinfo->folder != queue)
3053                         folderview_update_item
3054                                 (compose->targetinfo->folder, TRUE);
3055         }
3056
3057         if ((fp = procmsg_open_mark_file(queue_path, TRUE)) == NULL)
3058                 g_warning(_("can't open mark file\n"));
3059         else {
3060                 MsgInfo newmsginfo;
3061
3062                 newmsginfo.msgnum = num;
3063                 newmsginfo.flags.perm_flags = 0;
3064                 newmsginfo.flags.tmp_flags = 0;
3065                 procmsg_write_flags(&newmsginfo, fp);
3066                 fclose(fp);
3067         }
3068         g_free(queue_path);
3069
3070         folder_item_scan(queue);
3071         folderview_update_item(queue, TRUE);
3072
3073         return 0;
3074 }
3075
3076 static void compose_write_attach(Compose *compose, FILE *fp)
3077 {
3078         AttachInfo *ainfo;
3079         GtkCList *clist = GTK_CLIST(compose->attach_clist);
3080         gint row;
3081         FILE *attach_fp;
3082         gchar filename[BUFFSIZE];
3083         gint len;
3084
3085         for (row = 0; (ainfo = gtk_clist_get_row_data(clist, row)) != NULL;
3086              row++) {
3087                 if ((attach_fp = fopen(ainfo->file, "r")) == NULL) {
3088                         g_warning(_("Can't open file %s\n"), ainfo->file);
3089                         continue;
3090                 }
3091
3092                 fprintf(fp, "\n--%s\n", compose->boundary);
3093
3094                 if (!strcmp2(ainfo->content_type, "message/rfc822")) {
3095                         fprintf(fp, "Content-Type: %s\n", ainfo->content_type);
3096                         fprintf(fp, "Content-Disposition: inline\n");
3097                 } else {
3098                         conv_encode_header(filename, sizeof(filename),
3099                                            ainfo->name, 12);
3100                         fprintf(fp, "Content-Type: %s;\n"
3101                                     " name=\"%s\"\n",
3102                                 ainfo->content_type, filename);
3103                         fprintf(fp, "Content-Disposition: attachment;\n"
3104                                     " filename=\"%s\"\n", filename);
3105                 }
3106
3107                 fprintf(fp, "Content-Transfer-Encoding: %s\n\n",
3108                         procmime_get_encoding_str(ainfo->encoding));
3109
3110                 if (ainfo->encoding == ENC_7BIT) {
3111                         gchar buf[BUFFSIZE];
3112
3113                         while (fgets(buf, sizeof(buf), attach_fp) != NULL) {
3114                                 len = strlen(buf);
3115                                 if (len > 1 && buf[len - 1] == '\n' &&
3116                                     buf[len - 2] == '\r') {
3117                                         buf[len - 2] = '\n';
3118                                         buf[len - 1] = '\0';
3119                                 }
3120                                 fputs(buf, fp);
3121                         }
3122                 } else {
3123                         gchar inbuf[B64_LINE_SIZE], outbuf[B64_BUFFSIZE];
3124
3125                         while ((len = fread(inbuf, sizeof(gchar),
3126                                             B64_LINE_SIZE, attach_fp))
3127                                == B64_LINE_SIZE) {
3128                                 to64frombits(outbuf, inbuf, B64_LINE_SIZE);
3129                                 fputs(outbuf, fp);
3130                                 fputc('\n', fp);
3131                         }
3132                         if (len > 0 && feof(attach_fp)) {
3133                                 to64frombits(outbuf, inbuf, len);
3134                                 fputs(outbuf, fp);
3135                                 fputc('\n', fp);
3136                         }
3137                 }
3138
3139                 fclose(attach_fp);
3140         }
3141
3142         fprintf(fp, "\n--%s--\n", compose->boundary);
3143 }
3144
3145 #define IS_IN_CUSTOM_HEADER(header) \
3146         (compose->account->add_customhdr && \
3147          custom_header_find(compose->account->customhdr_list, header) != NULL)
3148
3149 static gint compose_write_headers_from_headerlist(Compose *compose,
3150                                                   FILE *fp,
3151                                                   gchar *header,
3152                                                   GSList *(*list_append_func) (GSList *list, const gchar *str),
3153                                                   GSList **dest_list)
3154 {
3155         gchar buf[BUFFSIZE];
3156         gchar *str, *header_w_colon, *trans_hdr;
3157         gboolean first_address;
3158         GSList *list;
3159         compose_headerentry *headerentry;
3160
3161         if (IS_IN_CUSTOM_HEADER(header)) {
3162                 return 0;
3163         }
3164
3165         debug_print(_("Writing %s-header\n"), header);
3166
3167         header_w_colon = g_strconcat(header, ":", NULL);
3168         trans_hdr = (prefs_common.trans_hdr ? gettext(header_w_colon) : header_w_colon);
3169
3170         first_address = TRUE;
3171         for(list = compose->header_list; list; list = list->next) {
3172                 headerentry = ((compose_headerentry *)list->data);
3173                 if(!strcmp(trans_hdr, gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry)))) {
3174                         str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3175                         Xstrdup_a(str, str, return -1);
3176                         g_strstrip(str);
3177                         if(str[0] != '\0') {
3178                                 if(list_append_func)
3179                                         *dest_list = list_append_func(*dest_list, str);
3180                                 compose_convert_header
3181                                         (buf, sizeof(buf), str,
3182                                         strlen(header) + 2);
3183                                 if(first_address) {
3184                                         fprintf(fp, "%s: ", header);
3185                                         first_address = FALSE;
3186                                 } else {
3187                                         fprintf(fp, ", ");
3188                                 }
3189                                 fprintf(fp, "%s", buf);
3190                         }
3191                 }
3192         }
3193         if(!first_address) {
3194                 fprintf(fp, "\n");
3195         }
3196
3197         g_free(header_w_colon);
3198
3199         return(0);
3200 }
3201
3202 static gint compose_write_headers(Compose *compose, FILE *fp,
3203                                   const gchar *charset, EncodingType encoding,
3204                                   gboolean is_draft)
3205 {
3206         gchar buf[BUFFSIZE];
3207         gchar *str;
3208         /* struct utsname utsbuf; */
3209
3210         g_return_val_if_fail(fp != NULL, -1);
3211         g_return_val_if_fail(charset != NULL, -1);
3212         g_return_val_if_fail(compose->account != NULL, -1);
3213         g_return_val_if_fail(compose->account->address != NULL, -1);
3214
3215         /* Date */
3216         if (compose->account->add_date) {
3217                 get_rfc822_date(buf, sizeof(buf));
3218                 fprintf(fp, "Date: %s\n", buf);
3219         }
3220
3221         /* From */
3222         if (!IS_IN_CUSTOM_HEADER("From")) {
3223                 if (compose->account->name && *compose->account->name) {
3224                         compose_convert_header
3225                                 (buf, sizeof(buf), compose->account->name,
3226                                  strlen("From: "));
3227                         fprintf(fp, "From: %s <%s>\n",
3228                                 buf, compose->account->address);
3229                 } else
3230                         fprintf(fp, "From: %s\n", compose->account->address);
3231         }
3232
3233         slist_free_strings(compose->to_list);
3234         g_slist_free(compose->to_list);
3235         compose->to_list = NULL;
3236
3237         /* To */
3238         compose_write_headers_from_headerlist(compose, fp, "To", address_list_append, &compose->to_list);
3239 #if 0 /* NEW COMPOSE GUI */
3240         if (compose->use_to) {
3241                 str = gtk_entry_get_text(GTK_ENTRY(compose->to_entry));
3242                 if (*str != '\0') {
3243                         Xstrdup_a(str, str, return -1);
3244                         g_strstrip(str);
3245                         if (*str != '\0') {
3246                                 compose->to_list = address_list_append
3247                                         (compose->to_list, str);
3248                                 if (!IS_IN_CUSTOM_HEADER("To")) {
3249                                         compose_convert_header
3250                                                 (buf, sizeof(buf), str,
3251                                                  strlen("To: "));
3252                                         fprintf(fp, "To: %s\n", buf);
3253                                 }
3254                         }
3255                 }
3256         }
3257 #endif
3258         slist_free_strings(compose->newsgroup_list);
3259         g_slist_free(compose->newsgroup_list);
3260         compose->newsgroup_list = NULL;
3261
3262         /* Newsgroups */
3263         compose_write_headers_from_headerlist(compose, fp, "Newsgroups", newsgroup_list_append, &compose->newsgroup_list);
3264 #if 0 /* NEW COMPOSE GUI */
3265         str = gtk_entry_get_text(GTK_ENTRY(compose->newsgroups_entry));
3266         if (*str != '\0') {
3267                 Xstrdup_a(str, str, return -1);
3268                 g_strstrip(str);
3269                 remove_space(str);
3270                 if (*str != '\0') {
3271                         compose->newsgroup_list =
3272                                 newsgroup_list_append(compose->newsgroup_list,
3273                                                       str);
3274                         if (!IS_IN_CUSTOM_HEADER("Newsgroups")) {
3275                                 compose_convert_header(buf, sizeof(buf), str,
3276                                                        strlen("Newsgroups: "));
3277                                 fprintf(fp, "Newsgroups: %s\n", buf);
3278                         }
3279                 }
3280         }
3281 #endif
3282         /* Cc */
3283         compose_write_headers_from_headerlist(compose, fp, "Cc", address_list_append, &compose->to_list);
3284 #if 0 /* NEW COMPOSE GUI */
3285         if (compose->use_cc) {
3286                 str = gtk_entry_get_text(GTK_ENTRY(compose->cc_entry));
3287                 if (*str != '\0') {
3288                         Xstrdup_a(str, str, return -1);
3289                         g_strstrip(str);
3290                         if (*str != '\0') {
3291                                 compose->to_list = address_list_append
3292                                         (compose->to_list, str);
3293                                 if (!IS_IN_CUSTOM_HEADER("Cc")) {
3294                                         compose_convert_header
3295                                                 (buf, sizeof(buf), str,
3296                                                  strlen("Cc: "));
3297                                         fprintf(fp, "Cc: %s\n", buf);
3298                                 }
3299                         }
3300                 }
3301         }
3302 #endif
3303         /* Bcc */
3304         compose_write_headers_from_headerlist(compose, fp, "Bcc", address_list_append, &compose->to_list);
3305 #if 0 /* NEW COMPOSE GUI */
3306         if (compose->use_bcc) {
3307                 str = gtk_entry_get_text(GTK_ENTRY(compose->bcc_entry));
3308                 if (*str != '\0') {
3309                         Xstrdup_a(str, str, return -1);
3310                         g_strstrip(str);
3311                         if (*str != '\0') {
3312                                 compose->to_list = address_list_append
3313                                         (compose->to_list, str);
3314                                 compose_convert_header(buf, sizeof(buf), str,
3315                                                        strlen("Bcc: "));
3316                                 fprintf(fp, "Bcc: %s\n", buf);
3317                         }
3318                 }
3319         }
3320 #endif
3321         if (!is_draft && !compose->to_list && !compose->newsgroup_list)
3322                 return -1;
3323
3324         /* Subject */
3325         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3326         if (*str != '\0' && !IS_IN_CUSTOM_HEADER("Subject")) {
3327                 Xstrdup_a(str, str, return -1);
3328                 g_strstrip(str);
3329                 if (*str != '\0') {
3330                         compose_convert_header(buf, sizeof(buf), str,
3331                                                strlen("Subject: "));
3332                         fprintf(fp, "Subject: %s\n", buf);
3333                 }
3334         }
3335
3336         /* Message-ID */
3337         if (compose->account->gen_msgid) {
3338                 compose_generate_msgid(compose, buf, sizeof(buf));
3339                 fprintf(fp, "Message-Id: <%s>\n", buf);
3340                 compose->msgid = g_strdup(buf);
3341         }
3342
3343         /* In-Reply-To */
3344         if (compose->inreplyto && compose->to_list)
3345                 fprintf(fp, "In-Reply-To: <%s>\n", compose->inreplyto);
3346
3347         /* References */
3348         if (compose->references)
3349                 fprintf(fp, "References: %s\n", compose->references);
3350
3351         /* Followup-To */
3352         compose_write_headers_from_headerlist(compose, fp, "Followup-To", NULL, NULL);
3353 #if 0 /* NEW COMPOSE GUI */
3354         if (compose->use_followupto && !IS_IN_CUSTOM_HEADER("Followup-To")) {
3355                 str = gtk_entry_get_text(GTK_ENTRY(compose->followup_entry));
3356                 if (*str != '\0') {
3357                         Xstrdup_a(str, str, return -1);
3358                         g_strstrip(str);
3359                         remove_space(str);
3360                         if (*str != '\0') {
3361                                 compose_convert_header(buf, sizeof(buf), str,
3362                                                        strlen("Followup-To: "));
3363                                 fprintf(fp, "Followup-To: %s\n", buf);
3364                         }
3365                 }
3366         }
3367 #endif
3368         /* Reply-To */
3369         compose_write_headers_from_headerlist(compose, fp, "Reply-To", NULL, NULL);
3370 #if 0 /* NEW COMPOSE GUI */
3371         if (compose->use_replyto && !IS_IN_CUSTOM_HEADER("Reply-To")) {
3372                 str = gtk_entry_get_text(GTK_ENTRY(compose->reply_entry));
3373                 if (*str != '\0') {
3374                         Xstrdup_a(str, str, return -1);
3375                         g_strstrip(str);
3376                         if (*str != '\0') {
3377                                 compose_convert_header(buf, sizeof(buf), str,
3378                                                        strlen("Reply-To: "));
3379                                 fprintf(fp, "Reply-To: %s\n", buf);
3380                         }
3381                 }
3382         }
3383 #endif
3384         /* Organization */
3385         if (compose->account->organization &&
3386             !IS_IN_CUSTOM_HEADER("Organization")) {
3387                 compose_convert_header(buf, sizeof(buf),
3388                                        compose->account->organization,
3389                                        strlen("Organization: "));
3390                 fprintf(fp, "Organization: %s\n", buf);
3391         }
3392
3393         /* Program version and system info */
3394         /* uname(&utsbuf); */
3395         if (g_slist_length(compose->to_list) && !IS_IN_CUSTOM_HEADER("X-Mailer")) {
3396                 fprintf(fp, "X-Mailer: %s (GTK+ %d.%d.%d; %s)\n",
3397                         prog_version,
3398                         gtk_major_version, gtk_minor_version, gtk_micro_version,
3399                         HOST_ALIAS);
3400                         /* utsbuf.sysname, utsbuf.release, utsbuf.machine); */
3401         }
3402         if (g_slist_length(compose->newsgroup_list) && !IS_IN_CUSTOM_HEADER("X-Newsreader")) {
3403                 fprintf(fp, "X-Newsreader: %s (GTK+ %d.%d.%d; %s)\n",
3404                         prog_version,
3405                         gtk_major_version, gtk_minor_version, gtk_micro_version,
3406                         HOST_ALIAS);
3407                         /* utsbuf.sysname, utsbuf.release, utsbuf.machine); */
3408         }
3409
3410         /* custom headers */
3411         if (compose->account->add_customhdr) {
3412                 GSList *cur;
3413
3414                 for (cur = compose->account->customhdr_list; cur != NULL;
3415                      cur = cur->next) {
3416                         CustomHeader *chdr = (CustomHeader *)cur->data;
3417
3418                         if (strcasecmp(chdr->name, "Date")                      != 0 &&
3419                             strcasecmp(chdr->name, "From")                      != 0 &&
3420                             strcasecmp(chdr->name, "To")                        != 0 &&
3421                             strcasecmp(chdr->name, "Sender")                    != 0 &&
3422                             strcasecmp(chdr->name, "Message-Id")                != 0 &&
3423                             strcasecmp(chdr->name, "In-Reply-To")               != 0 &&
3424                             strcasecmp(chdr->name, "References")                != 0 &&
3425                             strcasecmp(chdr->name, "Mime-Version")              != 0 &&
3426                             strcasecmp(chdr->name, "Content-Type")              != 0 &&
3427                             strcasecmp(chdr->name, "Content-Transfer-Encoding") != 0)
3428                                 compose_convert_header
3429                                         (buf, sizeof(buf),
3430                                          chdr->value ? chdr->value : "",
3431                                          strlen(chdr->name) + 2);
3432                         fprintf(fp, "%s: %s\n", chdr->name, buf);
3433                 }
3434         }
3435
3436         /* MIME */
3437         fprintf(fp, "Mime-Version: 1.0\n");
3438         if (compose_use_attach(compose)) {
3439                 get_rfc822_date(buf, sizeof(buf));
3440                 subst_char(buf, ' ', '_');
3441                 subst_char(buf, ',', '_');
3442                 compose->boundary = g_strdup_printf("Multipart_%s_%08x",
3443                                                     buf, (guint)compose);
3444                 fprintf(fp,
3445                         "Content-Type: multipart/mixed;\n"
3446                         " boundary=\"%s\"\n", compose->boundary);
3447         } else {
3448                 fprintf(fp, "Content-Type: text/plain; charset=%s\n", charset);
3449                 fprintf(fp, "Content-Transfer-Encoding: %s\n",
3450                         procmime_get_encoding_str(encoding));
3451         }
3452
3453         /* Request Return Receipt */
3454         if (!IS_IN_CUSTOM_HEADER("Disposition-Notification-To")) {
3455                 if (compose->return_receipt) {
3456                         if (compose->account->name
3457                             && *compose->account->name) {
3458                                 compose_convert_header(buf, sizeof(buf), compose->account->name, strlen("Disposition-Notification-To: "));
3459                                 fprintf(fp, "Disposition-Notification-To: %s <%s>\n", buf, compose->account->address);
3460                         } else
3461                                 fprintf(fp, "Disposition-Notification-To: %s\n", compose->account->address);
3462                 }
3463         }
3464
3465         /* separator between header and body */
3466         fputs("\n", fp);
3467
3468         return 0;
3469 }
3470
3471 #undef IS_IN_CUSTOM_HEADER
3472
3473 static void compose_convert_header(gchar *dest, gint len, gchar *src,
3474                                    gint header_len)
3475 {
3476         g_return_if_fail(src != NULL);
3477         g_return_if_fail(dest != NULL);
3478
3479         if (len < 1) return;
3480
3481         remove_return(src);
3482
3483         if (is_ascii_str(src)) {
3484                 strncpy2(dest, src, len);
3485                 dest[len - 1] = '\0';
3486                 return;
3487         } else
3488                 conv_encode_header(dest, len, src, header_len);
3489 }
3490
3491 static void compose_generate_msgid(Compose *compose, gchar *buf, gint len)
3492 {
3493         struct tm *lt;
3494         time_t t;
3495         gchar *addr;
3496
3497         t = time(NULL);
3498         lt = localtime(&t);
3499
3500         if (compose->account && compose->account->address &&
3501             *compose->account->address) {
3502                 if (strchr(compose->account->address, '@'))
3503                         addr = g_strdup(compose->account->address);
3504                 else
3505                         addr = g_strconcat(compose->account->address, "@",
3506                                            get_domain_name(), NULL);
3507         } else
3508                 addr = g_strconcat(g_get_user_name(), "@", get_domain_name(),
3509                                    NULL);
3510
3511         g_snprintf(buf, len, "%04d%02d%02d%02d%02d%02d.%08x.%s",
3512                    lt->tm_year + 1900, lt->tm_mon + 1,
3513                    lt->tm_mday, lt->tm_hour,
3514                    lt->tm_min, lt->tm_sec,
3515                    (guint)random(), addr);
3516
3517         debug_print(_("generated Message-ID: %s\n"), buf);
3518
3519         g_free(addr);
3520 }
3521
3522
3523 static void compose_add_entry_field(GtkWidget *table, GtkWidget **hbox,
3524                                     GtkWidget **entry, gint *count,
3525                                     const gchar *label_str,
3526                                     gboolean is_addr_entry)
3527 {
3528         GtkWidget *label;
3529
3530         if (GTK_TABLE(table)->nrows < (*count) + 1)
3531                 gtk_table_resize(GTK_TABLE(table), (*count) + 1, 2);
3532
3533         *hbox = gtk_hbox_new(FALSE, 0);
3534         label = gtk_label_new
3535                 (prefs_common.trans_hdr ? gettext(label_str) : label_str);
3536         gtk_box_pack_end(GTK_BOX(*hbox), label, FALSE, FALSE, 0);
3537         gtk_table_attach(GTK_TABLE(table), *hbox, 0, 1, *count, (*count) + 1,
3538                          GTK_FILL, 0, 2, 0);
3539         *entry = gtk_entry_new();
3540         gtk_table_attach
3541                 (GTK_TABLE(table), *entry, 1, 2, *count, (*count) + 1, GTK_FILL | GTK_EXPAND, GTK_SHRINK, 0, 0);
3542 #if 0 /* NEW COMPOSE GUI */
3543         if (GTK_TABLE(table)->nrows > (*count) + 1)
3544                 gtk_table_set_row_spacing(GTK_TABLE(table), *count, 4);
3545 #endif
3546
3547         if (is_addr_entry)
3548                 address_completion_register_entry(GTK_ENTRY(*entry));
3549
3550         (*count)++;
3551 }
3552
3553 static void compose_create_header_entry(Compose *compose) {
3554         gchar *headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
3555
3556         GtkWidget *combo;
3557         GtkWidget *entry;
3558         GList *combo_list = NULL;
3559         gchar **string, *header;
3560         compose_headerentry *headerentry = g_new0(compose_headerentry, 1);
3561
3562         /* Combo box */
3563         combo = gtk_combo_new();
3564         string = headers;
3565         while(*string != NULL) {
3566             combo_list = g_list_append(combo_list, (prefs_common.trans_hdr ? gettext(*string) : *string));
3567             string++;
3568         }
3569         gtk_combo_set_popdown_strings(GTK_COMBO(combo), combo_list);
3570         g_list_free(combo_list);
3571         gtk_editable_set_editable(GTK_EDITABLE(GTK_COMBO(combo)->entry), FALSE);
3572         gtk_widget_show(combo);
3573         gtk_table_attach(GTK_TABLE(compose->header_table), combo, 0, 1, compose->header_nextrow, compose->header_nextrow+1, GTK_SHRINK, GTK_FILL, 0, 0);
3574         if(compose->header_last) {
3575                 header = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
3576         } else {
3577                 switch(compose->account->protocol) {
3578                         case A_NNTP:
3579                                 header = _("Newsgroups:");
3580                                 break;
3581                         default:
3582                                 header = _("To:");
3583                                 break;
3584                 }
3585         }
3586         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), header);
3587
3588         /* Entry field */
3589         entry = gtk_entry_new();
3590         gtk_widget_show(entry);
3591         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);
3592
3593         gtk_signal_connect(GTK_OBJECT(entry), "key-press-event", GTK_SIGNAL_FUNC(compose_headerentry_key_press_event_cb), headerentry);
3594         gtk_signal_connect(GTK_OBJECT(entry), "changed", GTK_SIGNAL_FUNC(compose_headerentry_changed_cb), headerentry);
3595
3596         address_completion_register_entry(GTK_ENTRY(entry));
3597
3598         headerentry->compose = compose;
3599         headerentry->combo = combo;
3600         headerentry->entry = entry;
3601         headerentry->headernum = compose->header_nextrow;
3602
3603         compose->header_nextrow++;
3604         compose->header_last = headerentry;
3605 }
3606
3607 static void compose_add_header_entry(Compose *compose, gchar *header, gchar *text) {
3608         compose_headerentry *last_header;
3609
3610         last_header = compose->header_last;
3611
3612         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(last_header->combo)->entry), header);
3613         gtk_entry_set_text(GTK_ENTRY(last_header->entry), text);
3614 }
3615
3616 static Compose *compose_create(PrefsAccount *account, ComposeMode mode)
3617 {
3618         Compose   *compose;
3619         GtkWidget *window;
3620         GtkWidget *vbox;
3621         GtkWidget *menubar;
3622         GtkWidget *handlebox;
3623
3624         GtkWidget *notebook;
3625
3626         GtkWidget *vbox2;
3627
3628         GtkWidget *table_vbox;
3629         GtkWidget *label;
3630         GtkWidget *from_optmenu_hbox;
3631 #if 0 /* NEW COMPOSE GUI */
3632         GtkWidget *to_entry;
3633         GtkWidget *to_hbox;
3634         GtkWidget *newsgroups_entry;
3635         GtkWidget *newsgroups_hbox;
3636 #endif
3637         GtkWidget *header_scrolledwin;
3638         GtkWidget *header_table;
3639         GtkWidget *subject_entry;
3640 #if 0 /* NEW COMPOSE GUI */
3641         GtkWidget *cc_entry;
3642         GtkWidget *cc_hbox;
3643         GtkWidget *bcc_entry;
3644         GtkWidget *bcc_hbox;
3645         GtkWidget *reply_entry;
3646         GtkWidget *reply_hbox;
3647         GtkWidget *followup_entry;
3648         GtkWidget *followup_hbox;
3649 #endif
3650         GtkWidget *paned;
3651
3652         GtkWidget *attach_scrwin;
3653         GtkWidget *attach_clist;
3654
3655         GtkWidget *edit_vbox;
3656         GtkWidget *ruler_hbox;
3657         GtkWidget *ruler;
3658         GtkWidget *scrolledwin;
3659         GtkWidget *text;
3660
3661         GtkWidget *table;
3662         GtkWidget *hbox;
3663
3664         gchar *titles[] = {_("MIME type"), _("Size"), _("Name")};
3665         guint n_menu_entries;
3666         GtkStyle  *style, *new_style;
3667         GdkColormap *cmap;
3668         GdkColor color[1];
3669         gboolean success[1];
3670         GdkFont   *font;
3671         GtkWidget *popupmenu;
3672         GtkWidget *menuitem;
3673         GtkItemFactory *popupfactory;
3674         GtkItemFactory *ifactory;
3675         gint n_entries;
3676         gint count = 0;
3677         gint i;
3678
3679 #if USE_PSPELL
3680         GtkPspell * gtkpspell = NULL;
3681 #endif
3682
3683         g_return_val_if_fail(account != NULL, NULL);
3684
3685         debug_print(_("Creating compose window...\n"));
3686         compose = g_new0(Compose, 1);
3687
3688         compose->account = account;
3689         compose->orig_account = account;
3690
3691         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
3692         gtk_window_set_policy(GTK_WINDOW(window), TRUE, TRUE, FALSE);
3693         gtk_widget_set_usize(window, -1, prefs_common.compose_height);
3694         gtk_signal_connect(GTK_OBJECT(window), "delete_event",
3695                            GTK_SIGNAL_FUNC(compose_delete_cb), compose);
3696         gtk_signal_connect(GTK_OBJECT(window), "destroy",
3697                            GTK_SIGNAL_FUNC(compose_destroy_cb), compose);
3698         gtk_signal_connect(GTK_OBJECT(window), "focus_in_event",
3699                            GTK_SIGNAL_FUNC(manage_window_focus_in), NULL);
3700         gtk_signal_connect(GTK_OBJECT(window), "focus_out_event",
3701                            GTK_SIGNAL_FUNC(manage_window_focus_out), NULL);
3702         gtk_widget_realize(window);
3703
3704         gtkut_widget_set_composer_icon(window);
3705
3706         vbox = gtk_vbox_new(FALSE, 0);
3707         gtk_container_add(GTK_CONTAINER(window), vbox);
3708
3709         n_menu_entries = sizeof(compose_entries) / sizeof(compose_entries[0]);
3710         menubar = menubar_create(window, compose_entries,
3711                                  n_menu_entries, "<Compose>", compose);
3712         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
3713
3714         handlebox = gtk_handle_box_new();
3715         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
3716
3717         compose_toolbar_create(compose, handlebox);
3718
3719         vbox2 = gtk_vbox_new(FALSE, 2);
3720         gtk_box_pack_start(GTK_BOX(vbox), vbox2, TRUE, TRUE, 0);
3721         gtk_container_set_border_width(GTK_CONTAINER(vbox2), BORDER_WIDTH);
3722
3723         table_vbox = gtk_vbox_new(FALSE, 0);
3724         gtk_box_pack_start(GTK_BOX(vbox2), table_vbox, FALSE, TRUE, 0);
3725         gtk_container_set_border_width(GTK_CONTAINER(table_vbox),
3726                                        BORDER_WIDTH * 2);
3727 </