src/compose.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2001 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #include <glib.h>
  27 #include <gdk/gdkkeysyms.h>
  28 #include <gtk/gtkmain.h>
  29 #include <gtk/gtkmenu.h>
  30 #include <gtk/gtkmenuitem.h>
  31 #include <gtk/gtkitemfactory.h>
  32 #include <gtk/gtkcheckmenuitem.h>
  33 #include <gtk/gtkoptionmenu.h>
  34 #include <gtk/gtkwidget.h>
  35 #include <gtk/gtkclist.h>
  36 #include <gtk/gtkctree.h>
  37 #include <gtk/gtkvpaned.h>
  38 #include <gtk/gtkentry.h>
  39 #include <gtk/gtkeditable.h>
  40 #include <gtk/gtkwindow.h>
  41 #include <gtk/gtksignal.h>
  42 #include <gtk/gtkvbox.h>
  43 #include <gtk/gtkcontainer.h>
  44 #include <gtk/gtkhandlebox.h>
  45 #include <gtk/gtktoolbar.h>
  46 #include <gtk/gtktable.h>
  47 #include <gtk/gtkhbox.h>
  48 #include <gtk/gtklabel.h>
  49 #include <gtk/gtkscrolledwindow.h>
  50 #include <gtk/gtkthemes.h>
  51 #include <gtk/gtkdnd.h>
  52 #include <stdio.h>
  53 #include <stdlib.h>
  54 #include <string.h>
  55 #include <ctype.h>
  56 #include <unistd.h>
  57 #include <time.h>
  58 /* #include <sys/utsname.h> */
  59 #include <stdlib.h>
  60 #include <sys/wait.h>
  61 #include <signal.h>
  62 #include <errno.h>
  63
  64 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
  65 #  include <wchar.h>
  66 #  include <wctype.h>
  67 #endif
  68
  69
  70 #include "gtkstext.h"
  71
  72 #include "intl.h"
  73 #include "main.h"
  74 #include "mainwindow.h"
  75 #include "compose.h"
  76 #include "addressbook.h"
  77 #include "folderview.h"
  78 #include "procmsg.h"
  79 #include "menu.h"
  80 #include "send.h"
  81 #include "news.h"
  82 #include "customheader.h"
  83 #include "prefs_common.h"
  84 #include "prefs_account.h"
  85 #include "account.h"
  86 #include "filesel.h"
  87 #include "procheader.h"
  88 #include "procmime.h"
  89 #include "statusbar.h"
  90 #include "about.h"
  91 #include "base64.h"
  92 #include "codeconv.h"
  93 #include "utils.h"
  94 #include "gtkutils.h"
  95 #include "socket.h"
  96 #include "alertpanel.h"
  97 #include "manage_window.h"
  98 #include "gtkshruler.h"
  99 #include "folder.h"
 100 #include "addr_compl.h"
 101 #include "template_select.h"
 102
 103 #if USE_GPGME
 104 #  include "rfc2015.h"
 105 #endif
 106
 107 #include "quote_fmt.h"
 108
 109 typedef enum
 110 {
 111         COL_MIMETYPE = 0,
 112         COL_SIZE     = 1,
 113         COL_NAME     = 2
 114 } AttachColumnPos;
 115
 116 #define N_ATTACH_COLS           3
 117
 118 #define B64_LINE_SIZE           57
 119 #define B64_BUFFSIZE            77
 120
 121 #define MAX_REFERENCES_LEN      999
 122
 123 static GdkColor quote_color = {0, 0, 0, 0xbfff};
 124
 125 static GList *compose_list = NULL;
 126
 127 static Compose *compose_create                  (PrefsAccount   *account,
 128                                                  ComposeMode     mode);
 129 static void compose_toolbar_create              (Compose        *compose,
 130                                                  GtkWidget      *container);
 131 static GtkWidget *compose_account_option_menu_create
 132                                                 (Compose        *compose);
 133 static void compose_destroy                     (Compose        *compose);
 134
 135 static gint compose_parse_header                (Compose        *compose,
 136                                                  MsgInfo        *msginfo);
 137 static gchar *compose_parse_references          (const gchar    *ref,
 138                                                  const gchar    *msgid);
 139 static void compose_quote_file                  (Compose        *compose,
 140                                                  MsgInfo        *msginfo,
 141                                                  FILE           *fp);
 142 static gchar *compose_quote_parse_fmt           (Compose        *compose,
 143                                                  MsgInfo        *msginfo,
 144                                                  const gchar    *fmt);
 145 static void compose_reply_set_entry             (Compose        *compose,
 146                                                  MsgInfo        *msginfo,
 147                                                  gboolean        to_all,
 148                                                  gboolean        to_sender,
 149                                                  gboolean
 150                                                  followup_and_reply_to);
 151 static void compose_reedit_set_entry            (Compose        *compose,
 152                                                  MsgInfo        *msginfo);
 153 static void compose_insert_sig                  (Compose        *compose);
 154 static void compose_insert_file                 (Compose        *compose,
 155                                                  const gchar    *file);
 156 static void compose_attach_append               (Compose        *compose,
 157                                                  const gchar    *file,
 158                                                  ContentType     cnttype);
 159 static void compose_attach_append_with_type(Compose *compose,
 160                                             const gchar *file,
 161                                             const gchar *type,
 162                                             ContentType cnttype);
 163 static void compose_wrap_line                   (Compose        *compose);
 164 static void compose_wrap_line_all               (Compose        *compose);
 165 static void compose_set_title                   (Compose        *compose);
 166
 167 static PrefsAccount *compose_current_mail_account(void);
 168 /* static gint compose_send                     (Compose        *compose); */
 169 static gint compose_write_to_file               (Compose        *compose,
 170                                                  const gchar    *file,
 171                                                  gboolean        is_draft);
 172 static gint compose_write_body_to_file          (Compose        *compose,
 173                                                  const gchar    *file);
 174 static gint compose_save_to_outbox              (Compose        *compose,
 175                                                  const gchar    *file);
 176 static gint compose_remove_reedit_target        (Compose        *compose);
 177 static gint compose_queue                       (Compose        *compose,
 178                                                  const gchar    *file);
 179 static void compose_write_attach                (Compose        *compose,
 180                                                  FILE           *fp);
 181 static gint compose_write_headers               (Compose        *compose,
 182                                                  FILE           *fp,
 183                                                  const gchar    *charset,
 184                                                  EncodingType    encoding,
 185                                                  gboolean        is_draft);
 186
 187 static void compose_convert_header              (gchar          *dest,
 188                                                  gint            len,
 189                                                  gchar          *src,
 190                                                  gint            header_len);
 191 static void compose_generate_msgid              (Compose        *compose,
 192                                                  gchar          *buf,
 193                                                  gint            len);
 194
 195 static void compose_attach_info_free            (AttachInfo     *ainfo);
 196 static void compose_attach_remove_selected      (Compose        *compose);
 197
 198 static void compose_attach_property             (Compose        *compose);
 199 static void compose_attach_property_create      (gboolean       *cancelled);
 200 static void attach_property_ok                  (GtkWidget      *widget,
 201                                                  gboolean       *cancelled);
 202 static void attach_property_cancel              (GtkWidget      *widget,
 203                                                  gboolean       *cancelled);
 204 static gint attach_property_delete_event        (GtkWidget      *widget,
 205                                                  GdkEventAny    *event,
 206                                                  gboolean       *cancelled);
 207 static void attach_property_key_pressed         (GtkWidget      *widget,
 208                                                  GdkEventKey    *event,
 209                                                  gboolean       *cancelled);
 210
 211 static void compose_exec_ext_editor             (Compose           *compose);
 212 static gint compose_exec_ext_editor_real        (const gchar       *file);
 213 static gboolean compose_ext_editor_kill         (Compose           *compose);
 214 static void compose_input_cb                    (gpointer           data,
 215                                                  gint               source,
 216                                                  GdkInputCondition  condition);
 217 static void compose_set_ext_editor_sensitive    (Compose           *compose,
 218                                                  gboolean           sensitive);
 219
 220 static gint calc_cursor_xpos    (GtkSText       *text,
 221                                  gint            extra,
 222                                  gint            char_width);
 223
 224 static void compose_create_header_entry (Compose *compose);
 225 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
 226
 227 /* callback functions */
 228
 229 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
 230                                          GtkAllocation  *allocation,
 231                                          GtkSHRuler     *shruler);
 232
 233 static void toolbar_send_cb             (GtkWidget      *widget,
 234                                          gpointer        data);
 235 static void toolbar_send_later_cb       (GtkWidget      *widget,
 236                                          gpointer        data);
 237 static void toolbar_draft_cb            (GtkWidget      *widget,
 238                                          gpointer        data);
 239 static void toolbar_insert_cb           (GtkWidget      *widget,
 240                                          gpointer        data);
 241 static void toolbar_attach_cb           (GtkWidget      *widget,
 242                                          gpointer        data);
 243 static void toolbar_sig_cb              (GtkWidget      *widget,
 244                                          gpointer        data);
 245 static void toolbar_ext_editor_cb       (GtkWidget      *widget,
 246                                          gpointer        data);
 247 static void toolbar_linewrap_cb         (GtkWidget      *widget,
 248                                          gpointer        data);
 249 static void toolbar_address_cb          (GtkWidget      *widget,
 250                                          gpointer        data);
 251 static void template_select_cb          (gpointer        daat,
 252                                          guint           action,
 253                                          GtkWidget      *widget);
 254
 255
 256 static void select_account(Compose * compose, PrefsAccount * ac);
 257 static void account_activated           (GtkMenuItem    *menuitem,
 258                                          gpointer        data);
 259
 260 static void attach_selected             (GtkCList       *clist,
 261                                          gint            row,
 262                                          gint            column,
 263                                          GdkEvent       *event,
 264                                          gpointer        data);
 265 static void attach_button_pressed       (GtkWidget      *widget,
 266                                          GdkEventButton *event,
 267                                          gpointer        data);
 268 static void attach_key_pressed          (GtkWidget      *widget,
 269                                          GdkEventKey    *event,
 270                                          gpointer        data);
 271
 272 static void compose_send_cb             (gpointer        data,
 273                                          guint           action,
 274                                          GtkWidget      *widget);
 275 static void compose_send_later_cb       (gpointer        data,
 276                                          guint           action,
 277                                          GtkWidget      *widget);
 278
 279 static void compose_draft_cb            (gpointer        data,
 280                                          guint           action,
 281                                          GtkWidget      *widget);
 282
 283 static void compose_attach_cb           (gpointer        data,
 284                                          guint           action,
 285                                          GtkWidget      *widget);
 286 static void compose_insert_file_cb      (gpointer        data,
 287                                          guint           action,
 288                                          GtkWidget      *widget);
 289
 290 static void compose_close_cb            (gpointer        data,
 291                                          guint           action,
 292                                          GtkWidget      *widget);
 293 static void compose_address_cb          (gpointer        data,
 294                                          guint           action,
 295                                          GtkWidget      *widget);
 296
 297 static void compose_ext_editor_cb       (gpointer        data,
 298                                          guint           action,
 299                                          GtkWidget      *widget);
 300
 301 static gint compose_delete_cb           (GtkWidget      *widget,
 302                                          GdkEventAny    *event,
 303                                          gpointer        data);
 304 static void compose_destroy_cb          (GtkWidget      *widget,
 305                                          Compose        *compose);
 306
 307 static void compose_cut_cb              (Compose        *compose);
 308 static void compose_copy_cb             (Compose        *compose);
 309 static void compose_paste_cb            (Compose        *compose);
 310 static void compose_allsel_cb           (Compose        *compose);
 311
 312 static void compose_grab_focus_cb       (GtkWidget      *widget,
 313                                          Compose        *compose);
 314
 315 static void compose_changed_cb          (GtkEditable    *editable,
 316                                          Compose        *compose);
 317 static void compose_button_press_cb     (GtkWidget      *widget,
 318                                          GdkEventButton *event,
 319                                          Compose        *compose);
 320 #if 0
 321 static void compose_key_press_cb        (GtkWidget      *widget,
 322                                          GdkEventKey    *event,
 323                                          Compose        *compose);
 324 #endif
 325
 326 static void compose_toggle_to_cb        (gpointer        data,
 327                                          guint           action,
 328                                          GtkWidget      *widget);
 329 static void compose_toggle_cc_cb        (gpointer        data,
 330                                          guint           action,
 331                                          GtkWidget      *widget);
 332 static void compose_toggle_bcc_cb       (gpointer        data,
 333                                          guint           action,
 334                                          GtkWidget      *widget);
 335 static void compose_toggle_replyto_cb   (gpointer        data,
 336                                          guint           action,
 337                                          GtkWidget      *widget);
 338 static void compose_toggle_followupto_cb(gpointer        data,
 339                                          guint           action,
 340                                          GtkWidget      *widget);
 341 static void compose_toggle_attach_cb    (gpointer        data,
 342                                          guint           action,
 343                                          GtkWidget      *widget);
 344 static void compose_toggle_ruler_cb     (gpointer        data,
 345                                          guint           action,
 346                                          GtkWidget      *widget);
 347 #if USE_GPGME
 348 static void compose_toggle_sign_cb      (gpointer        data,
 349                                          guint           action,
 350                                          GtkWidget      *widget);
 351 static void compose_toggle_encrypt_cb   (gpointer        data,
 352                                          guint           action,
 353                                          GtkWidget      *widget);
 354 #endif
 355 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
 356                                              GtkWidget *widget);
 357
 358 static void compose_attach_drag_received_cb (GtkWidget          *widget,
 359                                              GdkDragContext     *drag_context,
 360                                              gint                x,
 361                                              gint                y,
 362                                              GtkSelectionData   *data,
 363                                              guint               info,
 364                                              guint               time,
 365                                              gpointer            user_data);
 366 static void compose_insert_drag_received_cb (GtkWidget          *widget,
 367                                              GdkDragContext     *drag_context,
 368                                              gint                x,
 369                                              gint                y,
 370                                              GtkSelectionData   *data,
 371                                              guint               info,
 372                                              guint               time,
 373                                              gpointer            user_data);
 374
 375 static void to_activated                (GtkWidget      *widget,
 376                                          Compose        *compose);
 377 static void newsgroups_activated        (GtkWidget      *widget,
 378                                          Compose        *compose);
 379 static void subject_activated           (GtkWidget      *widget,
 380                                          Compose        *compose);
 381 static void cc_activated                (GtkWidget      *widget,
 382                                          Compose        *compose);
 383 static void bcc_activated               (GtkWidget      *widget,
 384                                          Compose        *compose);
 385 static void replyto_activated           (GtkWidget      *widget,
 386                                          Compose        *compose);
 387 static void followupto_activated        (GtkWidget      *widget,
 388                                          Compose        *compose);
 389 static void compose_attach_parts(Compose * compose,
 390                                  MsgInfo * msginfo);
 391
 392 static gchar *compose_quote_fmt         (Compose        *compose,
 393                                          MsgInfo        *msginfo,
 394                                          const gchar    *fmt,
 395                                          const gchar    * qmark);
 396
 397 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 398                                   gboolean to_all,
 399                                   gboolean ignore_replyto,
 400                                   gboolean followup_and_reply_to);
 401
 402 void compose_headerentry_changed_cb     (GtkWidget *entry,
 403                                          compose_headerentry *headerentry);
 404 void compose_headerentry_key_press_event_cb     (GtkWidget *entry,
 405                                                  GdkEventKey *event,
 406                                                  compose_headerentry *headerentry);
 407
 408 Compose * compose_generic_new (PrefsAccount     *account,
 409                                const gchar      *to,
 410                                FolderItem       *item);
 411
 412 static GtkItemFactoryEntry compose_popup_entries[] =
 413 {
 414         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
 415         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
 416         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
 417         {N_("/_Property..."),   NULL, compose_attach_property, 0, NULL}
 418 };
 419
 420 static GtkItemFactoryEntry compose_entries[] =
 421 {
 422         {N_("/_File"),                          NULL, NULL, 0, "<Branch>"},
 423         {N_("/_File/_Attach file"),             "<control>M", compose_attach_cb,      0, NULL},
 424         {N_("/_File/_Insert file"),             "<control>I", compose_insert_file_cb, 0, NULL},
 425         {N_("/_File/Insert si_gnature"),        "<control>G", compose_insert_sig,     0, NULL},
 426         {N_("/_File/---"),                      NULL, NULL, 0, "<Separator>"},
 427         {N_("/_File/_Close"),                   "<alt>W", compose_close_cb, 0, NULL},
 428
 429         {N_("/_Edit"),             NULL, NULL, 0, "<Branch>"},
 430         {N_("/_Edit/_Undo"),       "<control>Z", NULL, 0, NULL},
 431         {N_("/_Edit/_Redo"),       "<control>Y", NULL, 0, NULL},
 432         {N_("/_Edit/---"),         NULL, NULL, 0, "<Separator>"},
 433         {N_("/_Edit/Cu_t"),        "<control>X", compose_cut_cb,    0, NULL},
 434         {N_("/_Edit/_Copy"),       "<control>C", compose_copy_cb,   0, NULL},
 435         {N_("/_Edit/_Paste"),      "<control>V", compose_paste_cb,  0, NULL},
 436         {N_("/_Edit/Select _all"), "<control>A", compose_allsel_cb, 0, NULL},
 437         {N_("/_Edit/---"),         NULL, NULL, 0, "<Separator>"},
 438         {N_("/_Edit/_Wrap current paragraph"), "<alt>L", compose_wrap_line, 0, NULL},
 439         {N_("/_Edit/Wrap all long _lines"),
 440                         "<shift><alt>L", compose_wrap_line_all, 0, NULL},
 441         {N_("/_Edit/Edit with e_xternal editor"),
 442                         "<alt>X", compose_ext_editor_cb, 0, NULL},
 443
 444         {N_("/_Message"),               NULL, NULL, 0, "<Branch>"},
 445         {N_("/_Message/_Send"),         "<control>Return",
 446                                         compose_send_cb, 0, NULL},
 447         {N_("/_Message/Send _later"),   "<shift><alt>S",
 448                                         compose_send_later_cb,  0, NULL},
 449         {N_("/_Message/Save to _draft folder"),
 450                                         "<alt>D", compose_draft_cb, 0, NULL},
 451 #if 0 /* NEW COMPOSE GUI */
 452         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 453         {N_("/_Message/_To"),           NULL, compose_toggle_to_cb     , 0, "<ToggleItem>"},
 454         {N_("/_Message/_Cc"),           NULL, compose_toggle_cc_cb     , 0, "<ToggleItem>"},
 455         {N_("/_Message/_Bcc"),          NULL, compose_toggle_bcc_cb    , 0, "<ToggleItem>"},
 456         {N_("/_Message/_Reply to"),     NULL, compose_toggle_replyto_cb, 0, "<ToggleItem>"},
 457         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 458         {N_("/_Message/_Followup to"),  NULL, compose_toggle_followupto_cb, 0, "<ToggleItem>"},
 459         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 460         {N_("/_Message/_Attach"),       NULL, compose_toggle_attach_cb, 0, "<ToggleItem>"},
 461 #endif
 462 #if USE_GPGME
 463         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 464         {N_("/_Message/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
 465         {N_("/_Message/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
 466 #endif /* USE_GPGME */
 467         {N_("/_Message/---"),           NULL,           NULL,   0, "<Separator>"},
 468         {N_("/_Message/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
 469         {N_("/_Tool"),                  NULL, NULL, 0, "<Branch>"},
 470         {N_("/_Tool/Show _ruler"),      NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
 471         {N_("/_Tool/_Address book"),    "<alt>A", compose_address_cb , 0, NULL},
 472         {N_("/_Tool/_Templates ..."),   NULL, template_select_cb, 0, NULL},
 473         {N_("/_Help"),                  NULL, NULL, 0, "<LastBranch>"},
 474         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
 475 };
 476
 477 static GtkTargetEntry compose_mime_types[] =
 478 {
 479         {"text/uri-list", 0, 0}
 480 };
 481
 482 Compose * compose_new(PrefsAccount *account)
 483 {
 484         return compose_generic_new(account, NULL, NULL);
 485 }
 486
 487 Compose * compose_new_with_recipient(PrefsAccount *account, const gchar *to)
 488 {
 489         return compose_generic_new(account, to, NULL);
 490 }
 491
 492 Compose * compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
 493 {
 494         return compose_generic_new(account, NULL, item);
 495 }
 496
 497 Compose * compose_generic_new(PrefsAccount *account, const gchar *to, FolderItem *item)
 498 {
 499         Compose *compose;
 500         GList *cur_ac;
 501         GList *account_list;
 502         PrefsAccount *ac_prefs;
 503
 504         if (item && item->prefs->enable_default_account) {
 505                 /* get a PrefsAccount *pointer on the wished account */
 506                 account_list=account_get_list();
 507                 for (cur_ac = account_list; cur_ac != NULL; cur_ac = cur_ac->next) {
 508                         ac_prefs = (PrefsAccount *)cur_ac->data;
 509                         if (ac_prefs->account_id == item->prefs->default_account) {
 510                                 account = ac_prefs;
 511                                 break;
 512                         }
 513                 }
 514         }
 515         if (!account) account = cur_account;
 516         g_return_val_if_fail(account != NULL, NULL);
 517
 518         compose = compose_create(account, COMPOSE_NEW);
 519         compose->replyinfo = NULL;
 520
 521         if (prefs_common.auto_sig)
 522                 compose_insert_sig(compose);
 523         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
 524         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
 525
 526         if (account->protocol != A_NNTP) {
 527                 if (to) {
 528                         compose_entry_append(compose, to, COMPOSE_TO);
 529                 } else if(item && item->prefs->enable_default_to) {
 530                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
 531                 }
 532                 if (item && item->ret_rcpt) {
 533                         GtkItemFactory *ifactory;
 534
 535                         ifactory = gtk_item_factory_from_widget(compose->menubar);
 536                         menu_set_toggle(ifactory, "/Message/Request Return Receipt", TRUE);
 537                 }
 538         } else {
 539                 if (to) {
 540                         compose_entry_append(compose, to, COMPOSE_NEWSGROUPS);
 541                 }
 542         }
 543         gtk_widget_grab_focus(compose->subject_entry);
 544
 545         if (prefs_common.auto_exteditor)
 546                 compose_exec_ext_editor(compose);
 547
 548         return compose;
 549 }
 550
 551 #define CHANGE_FLAGS(msginfo) \
 552 { \
 553 if (msginfo->folder->folder->change_flags != NULL) \
 554 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
 555                                       msginfo->folder, \
 556                                       msginfo); \
 557 }
 558
 559 /*
 560 Compose * compose_new_followup_and_replyto(PrefsAccount *account,
 561                                            const gchar *followupto, gchar * to)
 562 {
 563         Compose *compose;
 564
 565         if (!account) account = cur_account;
 566         g_return_val_if_fail(account != NULL, NULL);
 567         g_return_val_if_fail(account->protocol != A_NNTP, NULL);
 568
 569         compose = compose_create(account, COMPOSE_NEW);
 570
 571         if (prefs_common.auto_sig)
 572                 compose_insert_sig(compose);
 573         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
 574         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
 575
 576         compose_entry_append(compose, to, COMPOSE_TO);
 577         compose_entry_append(compose, followupto, COMPOSE_NEWSGROUPS);
 578         gtk_widget_grab_focus(compose->subject_entry);
 579
 580         return compose;
 581 }
 582 */
 583
 584 void compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
 585                    gboolean ignore_replyto)
 586 {
 587         compose_generic_reply(msginfo, quote, to_all, ignore_replyto, FALSE);
 588 }
 589
 590 void compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
 591                                    gboolean to_all,
 592                                    gboolean ignore_replyto)
 593 {
 594         compose_generic_reply(msginfo, quote, to_all, ignore_replyto, TRUE);
 595 }
 596
 597 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 598                                   gboolean to_all,
 599                                   gboolean ignore_replyto,
 600                                   gboolean followup_and_reply_to)
 601 {
 602         Compose *compose;
 603         PrefsAccount *account;
 604         PrefsAccount *reply_account;
 605         GtkSText *text;
 606
 607         g_return_if_fail(msginfo != NULL);
 608         g_return_if_fail(msginfo->folder != NULL);
 609
 610         account = msginfo->folder->folder->account;
 611         if (!account && msginfo->to && prefs_common.reply_account_autosel) {
 612                 gchar *to;
 613                 Xstrdup_a(to, msginfo->to, return);
 614                 extract_address(to);
 615                 account = account_find_from_address(to);
 616         }
 617         if(!account&& prefs_common.reply_account_autosel) {
 618                 gchar cc[BUFFSIZE];
 619                 if(!get_header_from_msginfo(msginfo,cc,sizeof(cc),"CC:")){ /* Found a CC header */
 620                         extract_address(cc);
 621                         account = account_find_from_address(cc);
 622                 }
 623         }
 624
 625         if (!account) account = cur_account;
 626         g_return_if_fail(account != NULL);
 627
 628         if (ignore_replyto && account->protocol == A_NNTP &&
 629             !followup_and_reply_to) {
 630                 reply_account =
 631                         account_find_from_address(account->address);
 632                 if (!reply_account)
 633                         reply_account = compose_current_mail_account();
 634                 if (!reply_account)
 635                         return;
 636         } else
 637                 reply_account = account;
 638         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_FORWARDED);
 639         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_REPLIED);
 640
 641         CHANGE_FLAGS(msginfo);
 642
 643         compose = compose_create(account, COMPOSE_REPLY);
 644         compose->replyinfo = msginfo;
 645
 646 #if 0 /* NEW COMPOSE GUI */
 647         if (followup_and_reply_to) {
 648                 gtk_widget_show(compose->to_hbox);
 649                 gtk_widget_show(compose->to_entry);
 650                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 1, 4);
 651                 compose->use_to = TRUE;
 652         }
 653 #endif
 654         if (msginfo->folder && msginfo->folder->ret_rcpt) {
 655                 GtkItemFactory *ifactory;
 656
 657                 ifactory = gtk_item_factory_from_widget(compose->menubar);
 658                 menu_set_toggle(ifactory, "/Message/Request Return Receipt", TRUE);
 659         }
 660
 661         if (compose_parse_header(compose, msginfo) < 0) return;
 662         compose_reply_set_entry(compose, msginfo, to_all, ignore_replyto,
 663                                 followup_and_reply_to);
 664
 665         text = GTK_STEXT(compose->text);
 666         gtk_stext_freeze(text);
 667
 668         if (quote) {
 669                 FILE *fp;
 670                 gchar *quote_str;
 671
 672                 if ((fp = procmime_get_first_text_content(msginfo)) == NULL)
 673                         g_warning(_("Can't get text part\n"));
 674                 else {
 675                         gchar * qmark;
 676
 677                         if (prefs_common.quotemark && *prefs_common.quotemark)
 678                                 qmark = prefs_common.quotemark;
 679                         else
 680                                 qmark = "> ";
 681
 682                         quote_str = compose_quote_fmt(compose, msginfo,
 683                                                       prefs_common.quotefmt,
 684                                                       qmark);
 685
 686                         /*
 687                         quote_str = compose_quote_parse_fmt
 688                                 (compose, msginfo, prefs_common.quotefmt);
 689                         */
 690
 691                         if (quote_str != NULL)
 692                                 gtk_stext_insert(text, NULL, NULL, NULL,
 693                                                  quote_str, -1);
 694                         /*                      g_free(quote_str); */
 695                         /* compose_quote_file(compose, msginfo, fp); */
 696                         fclose(fp);
 697                 }
 698         }
 699
 700         if (prefs_common.auto_sig)
 701                 compose_insert_sig(compose);
 702         gtk_editable_set_position(GTK_EDITABLE(text), 0);
 703         gtk_stext_set_point(text, 0);
 704
 705         if (quote && prefs_common.linewrap_quote) {
 706                 compose_wrap_line_all(compose);
 707         }
 708
 709         gtk_stext_thaw(text);
 710         gtk_widget_grab_focus(compose->text);
 711
 712         if (prefs_common.auto_exteditor)
 713                 compose_exec_ext_editor(compose);
 714 }
 715
 716
 717 static gchar *procmime_get_file_name(MimeInfo *mimeinfo)
 718 {
 719         gchar *base;
 720         gchar *filename;
 721
 722         g_return_val_if_fail(mimeinfo != NULL, NULL);
 723
 724         base = mimeinfo->filename ? mimeinfo->filename
 725                 : mimeinfo->name ? mimeinfo->name : NULL;
 726
 727         if (MIME_TEXT_HTML == mimeinfo->mime_type && base == NULL){
 728                 filename = g_strdup_printf("%s%smimetmp%i.html",
 729                                            get_mime_tmp_dir(),
 730                                            G_DIR_SEPARATOR_S,
 731                                            mimeinfo);
 732                 return filename;
 733         }
 734         else {
 735                 base = base ? base : "";
 736                 base = g_basename(base);
 737                 if (*base == '\0') {
 738                         filename = g_strdup_printf("%s%smimetmp%i",
 739                                                    get_mime_tmp_dir(),
 740                                                    G_DIR_SEPARATOR_S,
 741                                                    mimeinfo);
 742                         return filename;
 743                 }
 744         }
 745
 746         filename = g_strconcat(get_mime_tmp_dir(), G_DIR_SEPARATOR_S,
 747                                base, NULL);
 748
 749         return filename;
 750 }
 751
 752 static gchar * mime_extract_file(gchar * source, MimeInfo *partinfo)
 753 {
 754         gchar *filename;
 755
 756         if (!partinfo) return;
 757
 758         filename = procmime_get_file_name(partinfo);
 759
 760         if (procmime_get_part(filename, source, partinfo) < 0)
 761                 alertpanel_error
 762                         (_("Can't get the part of multipart message."));
 763
 764         return filename;
 765 }
 766
 767 static void compose_attach_parts(Compose * compose,
 768                                  MsgInfo * msginfo)
 769 {
 770
 771         FILE *fp;
 772         gchar *file;
 773         MimeInfo *mimeinfo;
 774         MsgInfo *tmpmsginfo;
 775         gchar *p;
 776         gchar *boundary;
 777         gint boundary_len = 0;
 778         gchar buf[BUFFSIZE];
 779         glong fpos, prev_fpos;
 780         gint npart;
 781         gchar * source;
 782         gchar * filename;
 783
 784         g_return_if_fail(msginfo != NULL);
 785
 786 #if USE_GPGME
 787         for (;;) {
 788                 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
 789                 mimeinfo = procmime_scan_mime_header(fp);
 790                 if (!mimeinfo) break;
 791
 792                 if (!MSG_IS_ENCRYPTED(msginfo->flags) &&
 793                     rfc2015_is_encrypted(mimeinfo)) {
 794                         MSG_SET_TMP_FLAGS(msginfo->flags, MSG_ENCRYPTED);
 795                 }
 796                 if (MSG_IS_ENCRYPTED(msginfo->flags) &&
 797                     !msginfo->plaintext_file  &&
 798                     !msginfo->decryption_failed) {
 799                         rfc2015_decrypt_message(msginfo, mimeinfo, fp);
 800                         if (msginfo->plaintext_file &&
 801                             !msginfo->decryption_failed) {
 802                                 fclose(fp);
 803                                 continue;
 804                         }
 805                 }
 806
 807                 break;
 808         }
 809 #else /* !USE_GPGME */
 810         if ((fp = procmsg_open_message(msginfo)) == NULL) return;
 811         mimeinfo = procmime_scan_mime_header(fp);
 812 #endif /* USE_GPGME */
 813
 814         fclose(fp);
 815         if (!mimeinfo) return;
 816         if (mimeinfo->mime_type == MIME_TEXT)
 817                 return;
 818
 819         if ((fp = procmsg_open_message(msginfo)) == NULL) return;
 820
 821         g_return_if_fail(mimeinfo != NULL);
 822         g_return_if_fail(mimeinfo->mime_type != MIME_TEXT);
 823
 824         if (mimeinfo->mime_type == MIME_MULTIPART) {
 825                 g_return_if_fail(mimeinfo->boundary != NULL);
 826                 g_return_if_fail(mimeinfo->sub == NULL);
 827         }
 828         g_return_if_fail(fp != NULL);
 829
 830         boundary = mimeinfo->boundary;
 831
 832         if (boundary) {
 833                 boundary_len = strlen(boundary);
 834
 835                 /* look for first boundary */
 836                 while ((p = fgets(buf, sizeof(buf), fp)) != NULL)
 837                         if (IS_BOUNDARY(buf, boundary, boundary_len)) break;
 838                 if (!p) {
 839                         fclose(fp);
 840                         return;
 841                 }
 842         }
 843
 844         if ((fpos = ftell(fp)) < 0) {
 845                 perror("ftell");
 846                 fclose(fp);
 847                 return;
 848         }
 849
 850         for (npart = 0;; npart++) {
 851                 MimeInfo *partinfo;
 852                 gboolean eom = FALSE;
 853
 854                 prev_fpos = fpos;
 855
 856                 partinfo = procmime_scan_mime_header(fp);
 857                 if (!partinfo) break;
 858
 859                 if (npart != 0)
 860                         procmime_mimeinfo_insert(mimeinfo, partinfo);
 861                 else
 862                         procmime_mimeinfo_free(partinfo);
 863
 864                 /* look for next boundary */
 865                 buf[0] = '\0';
 866                 while ((p = fgets(buf, sizeof(buf), fp)) != NULL) {
 867                         if (IS_BOUNDARY(buf, boundary, boundary_len)) {
 868                                 if (buf[2 + boundary_len]     == '-' &&
 869                                     buf[2 + boundary_len + 1] == '-')
 870                                         eom = TRUE;
 871                                 break;
 872                         }
 873                 }
 874                 if (p == NULL)
 875                         eom = TRUE;     /* broken MIME message */
 876                 fpos = ftell(fp);
 877
 878                 partinfo->size = fpos - prev_fpos - strlen(buf);
 879
 880                 if (eom) break;
 881         }
 882
 883         source = procmsg_get_message_file_path(msginfo);
 884
 885         g_return_if_fail(mimeinfo != NULL);
 886
 887         if (!mimeinfo->main && mimeinfo->parent)
 888                 {
 889                         filename = mime_extract_file(source, mimeinfo);
 890
 891                         compose_attach_append_with_type(compose, filename,
 892                                                         mimeinfo->content_type,
 893                                                         mimeinfo->mime_type);
 894
 895                         g_free(filename);
 896                 }
 897
 898         if (mimeinfo->sub && mimeinfo->sub->children)
 899                 {
 900                         filename = mime_extract_file(source, mimeinfo->sub);
 901
 902                         compose_attach_append_with_type(compose, filename,
 903                                                         mimeinfo->content_type,
 904                                                         mimeinfo->sub->mime_type);
 905
 906                         g_free(filename);
 907                 }
 908
 909         if (mimeinfo->children) {
 910                 MimeInfo *child;
 911
 912                 child = mimeinfo->children;
 913                 while (child) {
 914                         filename = mime_extract_file(source, child);
 915
 916                         compose_attach_append_with_type(compose, filename,
 917                                                         child->content_type,
 918                                                         child->mime_type);
 919
 920                         g_free(filename);
 921
 922                         child = child->next;
 923                 }
 924         }
 925
 926         fclose(fp);
 927
 928         procmime_mimeinfo_free_all(mimeinfo);
 929 }
 930
 931
 932 #define INSERT_FW_HEADER(var, hdr) \
 933 if (msginfo->var && *msginfo->var) { \
 934         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
 935         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
 936         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
 937 }
 938
 939 Compose *compose_forward(PrefsAccount * account, MsgInfo *msginfo,
 940                          gboolean as_attach)
 941 {
 942         Compose *compose;
 943         /*      PrefsAccount *account; */
 944         GtkSText *text;
 945         FILE *fp;
 946         gchar buf[BUFFSIZE];
 947
 948         g_return_val_if_fail(msginfo != NULL, NULL);
 949         g_return_val_if_fail(msginfo->folder != NULL, NULL);
 950
 951         account = msginfo->folder->folder->account;
 952         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
 953                 gchar *to;
 954                 Xstrdup_a(to, msginfo->to, return);
 955                 extract_address(to);
 956                 account = account_find_from_address(to);
 957         }
 958
 959         if(!account && prefs_common.forward_account_autosel) {
 960                 gchar cc[BUFFSIZE];
 961                 if(!get_header_from_msginfo(msginfo,cc,sizeof(cc),"CC:")){ /* Found a CC header */
 962                         extract_address(cc);
 963                         account = account_find_from_address(cc);
 964                 }
 965         }
 966
 967         if (account == NULL) {
 968                 account = cur_account;
 969                 /*
 970                 account = msginfo->folder->folder->account;
 971                 if (!account) account = cur_account;
 972                 */
 973         }
 974         g_return_val_if_fail(account != NULL, NULL);
 975
 976         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_REPLIED);
 977         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_FORWARDED);
 978         CHANGE_FLAGS(msginfo);
 979
 980         compose = compose_create(account, COMPOSE_FORWARD);
 981
 982         if (msginfo->subject && *msginfo->subject) {
 983                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Fw: ");
 984                 gtk_entry_append_text(GTK_ENTRY(compose->subject_entry),
 985                                       msginfo->subject);
 986         }
 987
 988         text = GTK_STEXT(compose->text);
 989         gtk_stext_freeze(text);
 990
 991         if (as_attach) {
 992                 gchar *msgfile;
 993
 994                 msgfile = procmsg_get_message_file_path(msginfo);
 995                 if (!is_file_exist(msgfile))
 996                         g_warning(_("%s: file not exist\n"), msgfile);
 997                 else
 998                         compose_attach_append(compose, msgfile,
 999                                               MIME_MESSAGE_RFC822);
1000
1001                 g_free(msgfile);
1002         } else {
1003                 FILE *fp;
1004                 gchar *quote_str;
1005                 if ((fp = procmime_get_first_text_content(msginfo)) == NULL)
1006                         g_warning(_("Can't get text part\n"));
1007                 else {
1008                         gchar * qmark;
1009
1010                         if (prefs_common.fw_quotemark &&
1011                             *prefs_common.fw_quotemark)
1012                                 qmark = prefs_common.fw_quotemark;
1013                         else
1014                                 qmark = "> ";
1015
1016                         quote_str = compose_quote_fmt(compose, msginfo,
1017                                                       prefs_common.fw_quotefmt,
1018                                                       qmark);
1019
1020                         if (quote_str != NULL)
1021                                 gtk_stext_insert(text, NULL, NULL, NULL,
1022                                                  quote_str, -1);
1023
1024                         fclose(fp);
1025                 }
1026
1027                 compose_attach_parts(compose, msginfo);
1028         }
1029
1030         if (prefs_common.auto_sig)
1031                 compose_insert_sig(compose);
1032         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
1033         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
1034
1035         gtk_stext_thaw(text);
1036 #if 0 /* NEW COMPOSE GUI */
1037         if (account->protocol != A_NNTP)
1038                 gtk_widget_grab_focus(compose->to_entry);
1039         else
1040                 gtk_widget_grab_focus(compose->newsgroups_entry);
1041 #endif
1042         gtk_widget_grab_focus(compose->header_last->entry);
1043
1044         if (prefs_common.auto_exteditor)
1045                 compose_exec_ext_editor(compose);
1046
1047         return compose;
1048 }
1049
1050 #undef INSERT_FW_HEADER
1051
1052 Compose * compose_forward_multiple(PrefsAccount * account,
1053                           GSList *msginfo_list)
1054 {
1055         Compose *compose;
1056         GtkSText *text;
1057         GSList *msginfo;
1058         gchar *msgfile;
1059
1060         g_return_val_if_fail(msginfo_list != NULL, NULL);
1061
1062         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1063                 if ( ((MsgInfo *)msginfo->data)->folder == NULL )
1064                         return NULL;
1065         }
1066
1067         if (account == NULL) {
1068                 account = cur_account;
1069                 /*
1070                 account = msginfo->folder->folder->account;
1071                 if (!account) account = cur_account;
1072                 */
1073         }
1074         g_return_val_if_fail(account != NULL, NULL);
1075
1076         compose = compose_create(account, COMPOSE_FORWARD);
1077
1078         text = GTK_STEXT(compose->text);
1079         gtk_stext_freeze(text);
1080
1081         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1082                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1083                 if (!is_file_exist(msgfile))
1084                         g_warning(_("%s: file not exist\n"), msgfile);
1085                 else
1086                         compose_attach_append(compose, msgfile,
1087                                 MIME_MESSAGE_RFC822);
1088                 g_free(msgfile);
1089         }
1090
1091         if (prefs_common.auto_sig)
1092                 compose_insert_sig(compose);
1093         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
1094         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
1095
1096         gtk_stext_thaw(text);
1097 #if 0 /* NEW COMPOSE GUI */
1098         if (account->protocol != A_NNTP)
1099                 gtk_widget_grab_focus(compose->to_entry);
1100         else
1101                 gtk_widget_grab_focus(compose->newsgroups_entry);
1102 #endif
1103
1104         return compose;
1105 }
1106
1107 void compose_reedit(MsgInfo *msginfo)
1108 {
1109         Compose *compose;
1110         PrefsAccount *account;
1111         GtkSText *text;
1112         FILE *fp;
1113         gchar buf[BUFFSIZE];
1114
1115         g_return_if_fail(msginfo != NULL);
1116         g_return_if_fail(msginfo->folder != NULL);
1117
1118         account = msginfo->folder->folder->account;
1119
1120         if(!account&& prefs_common.reedit_account_autosel) {
1121                 gchar from[BUFFSIZE];
1122                 if(!get_header_from_msginfo(msginfo,from,sizeof(from),"FROM:")){ /* Found a FROM header */
1123                         extract_address(from);
1124                         account = account_find_from_address(from);
1125                 }
1126         }
1127         if (!account) account = cur_account;
1128         g_return_if_fail(account != NULL);
1129
1130         compose = compose_create(account, COMPOSE_REEDIT);
1131         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1132
1133         if (compose_parse_header(compose, msginfo) < 0) return;
1134         compose_reedit_set_entry(compose, msginfo);
1135
1136         text = GTK_STEXT(compose->text);
1137         gtk_stext_freeze(text);
1138
1139         if ((fp = procmime_get_first_text_content(msginfo)) == NULL)
1140                 g_warning(_("Can't get text part\n"));
1141         else {
1142                 while (fgets(buf, sizeof(buf), fp) != NULL)
1143                         gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
1144                 fclose(fp);
1145         }
1146         compose_attach_parts(compose, msginfo);
1147
1148         gtk_stext_thaw(text);
1149         gtk_widget_grab_focus(compose->text);
1150
1151         if (prefs_common.auto_exteditor)
1152                 compose_exec_ext_editor(compose);
1153 }
1154
1155 GList *compose_get_compose_list(void)
1156 {
1157         return compose_list;
1158 }
1159
1160 void compose_entry_append(Compose *compose, const gchar *address,
1161                           ComposeEntryType type)
1162 {
1163         GtkEntry *entry;
1164         const gchar *text;
1165         gchar *header;
1166
1167         if (!address || *address == '\0') return;
1168
1169 #if 0 /* NEW COMPOSE GUI */
1170         switch (type) {
1171         case COMPOSE_CC:
1172                 entry = GTK_ENTRY(compose->cc_entry);
1173                 break;
1174         case COMPOSE_BCC:
1175                 entry = GTK_ENTRY(compose->bcc_entry);
1176                 break;
1177         case COMPOSE_NEWSGROUPS:
1178                 entry = GTK_ENTRY(compose->newsgroups_entry);
1179                 break;
1180         case COMPOSE_TO:
1181         default:
1182                 entry = GTK_ENTRY(compose->to_entry);
1183                 break;
1184         }
1185
1186         text = gtk_entry_get_text(entry);
1187         if (*text != '\0')
1188                 gtk_entry_append_text(entry, ", ");
1189         gtk_entry_append_text(entry, address);
1190 #endif
1191
1192         switch (type) {
1193         case COMPOSE_CC:
1194                 header = N_("Cc:");
1195                 break;
1196         case COMPOSE_BCC:
1197                 header = N_("Bcc:");
1198                 break;
1199         case COMPOSE_REPLYTO:
1200                 header = N_("Reply-To:");
1201                 break;
1202         case COMPOSE_NEWSGROUPS:
1203                 header = N_("Newsgroups:");
1204                 break;
1205         case COMPOSE_FOLLOWUPTO:
1206                 header = N_( "Followup-To:");
1207                 break;
1208         case COMPOSE_TO:
1209         default:
1210                 header = N_("To:");
1211                 break;
1212         }
1213         header = prefs_common.trans_hdr ? gettext(header) : header;
1214
1215         compose_add_header_entry(compose, header, (gchar *)address);
1216 }
1217
1218 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1219 {
1220         static HeaderEntry hentry[] = {{"Reply-To:",       NULL, TRUE},
1221                                        {"Cc:",             NULL, FALSE},
1222                                        {"References:",     NULL, FALSE},
1223                                        {"Bcc:",            NULL, FALSE},
1224                                        {"Newsgroups:",     NULL, FALSE},
1225                                        {"Followup-To:",    NULL, FALSE},
1226                                        {"X-Mailing-List:", NULL, FALSE},
1227                                        {"X-BeenThere:",    NULL, FALSE},
1228                                        {NULL,              NULL, FALSE}};
1229
1230         enum
1231         {
1232                 H_REPLY_TO       = 0,
1233                 H_CC             = 1,
1234                 H_REFERENCES     = 2,
1235                 H_BCC            = 3,
1236                 H_NEWSGROUPS     = 4,
1237                 H_FOLLOWUP_TO    = 5,
1238                 H_X_MAILING_LIST = 6,
1239                 H_X_BEENTHERE    = 7
1240         };
1241
1242         FILE *fp;
1243
1244         g_return_val_if_fail(msginfo != NULL, -1);
1245
1246         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
1247         procheader_get_header_fields(fp, hentry);
1248         fclose(fp);
1249
1250         if (hentry[H_REPLY_TO].body != NULL) {
1251                 conv_unmime_header_overwrite(hentry[H_REPLY_TO].body);
1252                 compose->replyto = hentry[H_REPLY_TO].body;
1253                 hentry[H_REPLY_TO].body = NULL;
1254         }
1255         if (hentry[H_CC].body != NULL) {
1256                 conv_unmime_header_overwrite(hentry[H_CC].body);
1257                 compose->cc = hentry[H_CC].body;
1258                 hentry[H_CC].body = NULL;
1259         }
1260         if (hentry[H_X_MAILING_LIST].body != NULL) {
1261                 /* this is good enough to parse debian-devel */
1262                 char * buf = g_malloc(strlen(hentry[H_X_MAILING_LIST].body) + 1);
1263                 g_return_val_if_fail(buf != NULL, -1 );
1264                 if (1 == sscanf(hentry[H_X_MAILING_LIST].body, "<%[^>]>", buf))
1265                         compose->mailinglist = g_strdup(buf);
1266                 g_free(buf);
1267                 g_free(hentry[H_X_MAILING_LIST].body);
1268                 hentry[H_X_MAILING_LIST].body = NULL ;
1269         }
1270         if (hentry[H_X_BEENTHERE].body != NULL) {
1271                 /* this is good enough to parse the sylpheed-claws lists */
1272                 char * buf = g_malloc(strlen(hentry[H_X_BEENTHERE].body) + 1);
1273                 g_return_val_if_fail(buf != NULL, -1 );
1274                 if (1 == sscanf(hentry[H_X_BEENTHERE].body, "%[^>]", buf))
1275                         compose->mailinglist = g_strdup(buf);
1276                 g_free(buf);
1277                 g_free(hentry[H_X_BEENTHERE].body);
1278                 hentry[H_X_BEENTHERE].body = NULL ;
1279         }
1280         if (hentry[H_REFERENCES].body != NULL) {
1281                 if (compose->mode == COMPOSE_REEDIT)
1282                         compose->references = hentry[H_REFERENCES].body;
1283                 else {
1284                         compose->references = compose_parse_references
1285                                 (hentry[H_REFERENCES].body, msginfo->msgid);
1286                         g_free(hentry[H_REFERENCES].body);
1287                 }
1288                 hentry[H_REFERENCES].body = NULL;
1289         }
1290         if (hentry[H_BCC].body != NULL) {
1291                 if (compose->mode == COMPOSE_REEDIT) {
1292                         conv_unmime_header_overwrite(hentry[H_BCC].body);
1293                         compose->bcc = hentry[H_BCC].body;
1294                 } else
1295                         g_free(hentry[H_BCC].body);
1296                 hentry[H_BCC].body = NULL;
1297         }
1298         if (hentry[H_NEWSGROUPS].body != NULL) {
1299                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
1300                 hentry[H_NEWSGROUPS].body = NULL;
1301         }
1302         if (hentry[H_FOLLOWUP_TO].body != NULL) {
1303                 conv_unmime_header_overwrite(hentry[H_FOLLOWUP_TO].body);
1304                 compose->followup_to = hentry[H_FOLLOWUP_TO].body;
1305                 hentry[H_FOLLOWUP_TO].body = NULL;
1306         }
1307
1308         if (compose->mode == COMPOSE_REEDIT && msginfo->inreplyto)
1309                 compose->inreplyto = g_strdup(msginfo->inreplyto);
1310         else if (compose->mode != COMPOSE_REEDIT &&
1311                  msginfo->msgid && *msginfo->msgid) {
1312                 compose->inreplyto = g_strdup(msginfo->msgid);
1313
1314                 if (!compose->references) {
1315                         if (msginfo->inreplyto && *msginfo->inreplyto)
1316                                 compose->references =
1317                                         g_strdup_printf("<%s>\n\t<%s>",
1318                                                         msginfo->inreplyto,
1319                                                         msginfo->msgid);
1320                         else
1321                                 compose->references =
1322                                         g_strconcat("<", msginfo->msgid, ">",
1323                                                     NULL);
1324                 }
1325         }
1326
1327         return 0;
1328 }
1329
1330 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
1331 {
1332         GSList *ref_id_list, *cur;
1333         GString *new_ref;
1334         gchar *new_ref_str;
1335
1336         ref_id_list = references_list_append(NULL, ref);
1337         if (!ref_id_list) return NULL;
1338         if (msgid && *msgid)
1339                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
1340
1341         for (;;) {
1342                 gint len = 0;
1343
1344                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
1345                         /* "<" + Message-ID + ">" + CR+LF+TAB */
1346                         len += strlen((gchar *)cur->data) + 5;
1347
1348                 if (len > MAX_REFERENCES_LEN) {
1349                         /* remove second message-ID */
1350                         if (ref_id_list && ref_id_list->next &&
1351                             ref_id_list->next->next) {
1352                                 g_free(ref_id_list->next->data);
1353                                 ref_id_list = g_slist_remove
1354                                         (ref_id_list, ref_id_list->next->data);
1355                         } else {
1356                                 slist_free_strings(ref_id_list);
1357                                 g_slist_free(ref_id_list);
1358                                 return NULL;
1359                         }
1360                 } else
1361                         break;
1362         }
1363
1364         new_ref = g_string_new("");
1365         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
1366                 if (new_ref->len > 0)
1367                         g_string_append(new_ref, "\n\t");
1368                 g_string_sprintfa(new_ref, "<%s>", (gchar *)cur->data);
1369         }
1370
1371         slist_free_strings(ref_id_list);
1372         g_slist_free(ref_id_list);
1373
1374         new_ref_str = new_ref->str;
1375         g_string_free(new_ref, FALSE);
1376
1377         return new_ref_str;
1378 }
1379
1380 /*
1381 static void compose_quote_file(Compose *compose, MsgInfo *msginfo, FILE *fp)
1382 {
1383         GtkSText *text = GTK_STEXT(compose->text);
1384         gchar *qmark;
1385         gchar *quote_str;
1386         GdkColor *qcolor = NULL;
1387         gchar buf[BUFFSIZE];
1388         gint qlen;
1389         gchar *linep, *cur, *leftp;
1390         gint line_len, cur_len;
1391         gint wrap_len;
1392         gint str_len;
1393         gint ch_len;
1394
1395         // if (prefs_common.enable_color) qcolor = &quote_color;
1396         if (prefs_common.quotemark && *prefs_common.quotemark)
1397                 qmark = prefs_common.quotemark;
1398         else
1399                 qmark = "> ";
1400         quote_str = compose_quote_parse_fmt(compose, msginfo, qmark);
1401         g_return_if_fail(quote_str != NULL);
1402         qlen = strlen(quote_str);
1403
1404         if (!prefs_common.linewrap_quote ||
1405             prefs_common.linewrap_len <= qlen) {
1406                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1407                         gtk_stext_insert(text, NULL, qcolor, NULL,
1408                                         quote_str, -1);
1409                         gtk_stext_insert(text, NULL, qcolor, NULL, buf, -1);
1410                 }
1411                 g_free(quote_str);
1412                 return;
1413         }
1414
1415         wrap_len = prefs_common.linewrap_len - qlen;
1416
1417         while (fgets(buf, sizeof(buf), fp) != NULL) {
1418                 strretchomp(buf);
1419                 str_len = strlen(buf);
1420
1421                 if (str_len <= wrap_len) {
1422                         gtk_stext_insert(text, NULL, qcolor, NULL,
1423                                         quote_str, -1);
1424                         gtk_stext_insert(text, NULL, qcolor, NULL, buf, -1);
1425                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
1426                         continue;
1427                 }
1428
1429                 linep = cur = leftp = buf;
1430                 line_len = cur_len = 0;
1431
1432                 while (*cur != '\0') {
1433                         ch_len = mblen(cur, MB_CUR_MAX);
1434                         if (ch_len < 0) ch_len = 1;
1435
1436                         if (ch_len == 1 && isspace(*cur)) {
1437                                 linep = cur + ch_len;
1438                                 line_len = cur_len + ch_len;
1439                         }
1440
1441                         if (cur_len + ch_len > wrap_len && line_len > 0) {
1442                                 gtk_stext_insert(text, NULL, qcolor, NULL,
1443                                                 quote_str, -1);
1444
1445                                 if (isspace(*(linep - 1)))
1446                                         gtk_stext_insert(text, NULL,
1447                                                         qcolor, NULL,
1448                                                         leftp, line_len - 1);
1449                                 else
1450                                         gtk_stext_insert(text, NULL,
1451                                                         qcolor, NULL,
1452                                                         leftp, line_len);
1453                                 gtk_stext_insert(text, NULL, NULL, NULL,
1454                                                 "\n", 1);
1455
1456                                 leftp = linep;
1457                                 cur_len = cur_len - line_len + ch_len;
1458                                 line_len = 0;
1459                                 cur += ch_len;
1460                                 continue;
1461                         }
1462
1463                         if (ch_len > 1) {
1464                                 linep = cur + ch_len;
1465                                 line_len = cur_len + ch_len;
1466                         }
1467                         cur_len += ch_len;
1468                         cur += ch_len;
1469                 }
1470
1471                 if (*leftp) {
1472                         gtk_stext_insert(text, NULL, qcolor, NULL,
1473                                         quote_str, -1);
1474                         gtk_stext_insert(text, NULL, qcolor, NULL, leftp, -1);
1475                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
1476                 }
1477         }
1478
1479         g_free(quote_str);
1480 }
1481 */
1482
1483 /*
1484 static gchar *compose_quote_parse_fmt(Compose *compose, MsgInfo *msginfo,
1485                                       const gchar *fmt)
1486 {
1487         gchar *ext_str;
1488         size_t buf_len = 1024;
1489         size_t ext_len = 0;
1490         gchar *str;
1491         gchar *mbs;
1492         wchar_t *wcsfmt;
1493         wchar_t *sp;
1494         gchar tmp[3];
1495
1496         if (!fmt || *fmt == '\0') return 0;
1497
1498         Xalloca(mbs, sizeof(wchar_t) + 1, return 0);
1499         Xalloca(wcsfmt, (strlen(fmt) + 1) * sizeof(wchar_t), return 0);
1500         mbstowcs(wcsfmt, fmt, strlen(fmt) + 1);
1501         sp = wcsfmt;
1502
1503         ext_str = g_malloc(sizeof(gchar) * buf_len);
1504         g_return_val_if_fail(ext_str != NULL, NULL);
1505
1506         while (*sp) {
1507                 gint len;
1508
1509                 len = wctomb(mbs, *sp);
1510                 mbs[len] = '\0';
1511
1512                 if (*mbs == '%') {
1513                         gchar *p;
1514
1515                         wctomb(mbs, *(++sp));
1516                         str = NULL;
1517
1518                         switch (*mbs) {
1519                         case 'd':
1520                                 str = msginfo->date;
1521                                 sp++;
1522                                 break;
1523                         case 'f':
1524                                 str = msginfo->from;
1525                                 sp++;
1526                                 break;
1527                         case 'I':
1528                                 if (!msginfo->fromname) {sp++; break;}
1529                                 p = msginfo->fromname;
1530                                 tmp[0] = tmp[1] = tmp[2] = '\0';
1531
1532                                 if (*p && isalnum(*p))
1533                                         tmp[0] = toupper(*p);
1534                                 else {
1535                                         sp++;
1536                                         break;
1537                                 }
1538
1539                                 while (*p) {
1540                                         while (*p && !isspace(*p)) p++;
1541                                         while (*p && isspace(*p)) p++;
1542                                         if (*p && isalnum(*p))
1543                                                 tmp[1] = toupper(*p);
1544                                 }
1545
1546                                 if (tmp[1]) str = tmp;
1547                                 sp++;
1548                                 break;
1549                         case 'n':
1550                                 str = msginfo->fromname;
1551                                 sp++;
1552                                 break;
1553                         case 'N':
1554                                 if (!msginfo->fromname) {sp++; break;}
1555                                 Xstrdup_a(str, msginfo->fromname,
1556                                           {sp++; break;});
1557                                 p = str;
1558                                 while (*p && !isspace(*p)) p++;
1559                                 *p = '\0';
1560                                 sp++;
1561                                 break;
1562                         case 's':
1563                                 str = msginfo->subject;
1564                                 sp++;
1565                                 break;
1566                         case 't':
1567                                 str = msginfo->to;
1568                                 sp++;
1569                                 break;
1570                         case 'c':
1571                                 str = msginfo->cc;
1572                                 sp++;
1573                                 break;
1574                         case 'i':
1575                                 if (!msginfo->msgid) {sp++; break;}
1576                                 Xalloca(str, strlen(msginfo->msgid) + 3,
1577                                         {sp++; break;});
1578                                 g_snprintf(str, strlen(msginfo->msgid) + 3,
1579                                            "<%s>", msginfo->msgid);
1580                                 sp++;
1581                                 break;
1582                         case '%':
1583                                 str = "%";
1584                                 sp++;
1585                                 break;
1586                         default:
1587                                 break;
1588                         }
1589
1590                         if (str) {
1591                                 while (ext_len + strlen(str) + 1 > buf_len)
1592                                         buf_len += 1024;
1593                                 ext_str = g_realloc(ext_str,
1594                                                     sizeof(gchar) * buf_len);
1595                                 g_return_val_if_fail(ext_str != NULL, NULL);
1596                                 strcpy(ext_str + ext_len, str);
1597                                 ext_len += strlen(str);
1598                         }
1599                 } else if (*mbs == '\\') {
1600                         wctomb(mbs, *(++sp));
1601                         str = NULL;
1602
1603                         switch (*mbs) {
1604                         case 'n':
1605                                 str = "\n";
1606                                 break;
1607                         case 't':
1608                                 str = "\t";
1609                                 break;
1610                         case '\\':
1611                                 str = "\\";
1612                                 break;
1613                         default:
1614                                 break;
1615                         }
1616
1617                         if (str) {
1618                                 while (ext_len + strlen(str) + 1 > buf_len)
1619                                         buf_len += 1024;
1620                                 ext_str = g_realloc(ext_str,
1621                                                     sizeof(gchar) * buf_len);
1622                                 g_return_val_if_fail(ext_str != NULL, NULL);
1623                                 strcpy(ext_str + ext_len, str);
1624                                 ext_len += strlen(str);
1625                                 sp++;
1626                         }
1627                 } else {
1628                         while (ext_len + len + 1 > buf_len) buf_len += 1024;
1629                         ext_str = g_realloc(ext_str, sizeof(gchar) * buf_len);
1630                         g_return_val_if_fail(ext_str != NULL, NULL);
1631                         strcpy(ext_str + ext_len, mbs);
1632                         ext_len += len;
1633                         sp++;
1634                 }
1635         }
1636
1637         if (ext_str)
1638                 ext_str = g_realloc(ext_str, strlen(ext_str) + 1);
1639
1640         return ext_str;
1641 }
1642 */
1643
1644 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
1645                                     gboolean to_all, gboolean ignore_replyto,
1646                                     gboolean followup_and_reply_to)
1647 {
1648         GSList *cc_list;
1649         GSList *cur;
1650         gchar *from;
1651         GHashTable *to_table;
1652
1653         g_return_if_fail(compose->account != NULL);
1654         g_return_if_fail(msginfo != NULL);
1655
1656         if ((compose->account->protocol != A_NNTP) || followup_and_reply_to)
1657                 compose_entry_append(compose,
1658                                     ((compose->mailinglist && !ignore_replyto)
1659                                      ? compose->mailinglist
1660                                      : (compose->replyto && !ignore_replyto)
1661                                      ? compose->replyto
1662                                      : msginfo->from ? msginfo->from : ""),
1663                                      COMPOSE_TO);
1664         if (compose->account->protocol == A_NNTP)
1665                 compose_entry_append(compose,
1666                                      compose->followup_to ? compose->followup_to
1667                                      : compose->newsgroups ? compose->newsgroups
1668                                      : "",
1669                                      COMPOSE_NEWSGROUPS);
1670
1671         if (msginfo->subject && *msginfo->subject) {
1672                 gchar *buf, *buf2, *p;
1673
1674                 buf = g_strdup(msginfo->subject);
1675                 while (!strncasecmp(buf, "Re:", 3)) {
1676                         p = buf + 3;
1677                         while (isspace(*p)) p++;
1678                         memmove(buf, p, strlen(p) + 1);
1679                 }
1680
1681                 buf2 = g_strdup_printf("Re: %s", buf);
1682                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1683                 g_free(buf2);
1684                 g_free(buf);
1685         } else
1686                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
1687
1688         if (!to_all || compose->account->protocol == A_NNTP) return;
1689
1690         from = g_strdup(compose->replyto ? compose->replyto :
1691                         msginfo->from ? msginfo->from : "");
1692         extract_address(from);
1693
1694         cc_list = address_list_append(NULL, msginfo->to);
1695         cc_list = address_list_append(cc_list, compose->cc);
1696
1697         to_table = g_hash_table_new(g_str_hash, g_str_equal);
1698         g_hash_table_insert(to_table, from, GINT_TO_POINTER(1));
1699         if (compose->account)
1700                 g_hash_table_insert(to_table, compose->account->address,
1701                                     GINT_TO_POINTER(1));
1702
1703         /* remove address on To: and that of current account */
1704         for (cur = cc_list; cur != NULL; ) {
1705                 GSList *next = cur->next;
1706
1707                 if (g_hash_table_lookup(to_table, cur->data) != NULL)
1708                         cc_list = g_slist_remove(cc_list, cur->data);
1709                 else
1710                         g_hash_table_insert(to_table, cur->data, cur);
1711
1712                 cur = next;
1713         }
1714         g_hash_table_destroy(to_table);
1715         g_free(from);
1716
1717         if (cc_list) {
1718                 for (cur = cc_list; cur != NULL; cur = cur->next)
1719                         compose_entry_append(compose, (gchar *)cur->data,
1720                                              COMPOSE_CC);
1721                 slist_free_strings(cc_list);
1722                 g_slist_free(cc_list);
1723         }
1724 }
1725
1726 #define SET_ENTRY(entry, str) \
1727 { \
1728         if (str && *str) \
1729                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
1730 }
1731
1732 #define SET_ADDRESS(type, str) \
1733 { \
1734         if (str && *str) \
1735                 compose_entry_append(compose, str, type); \
1736 }
1737
1738 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
1739 {
1740         g_return_if_fail(msginfo != NULL);
1741
1742         SET_ENTRY(subject_entry, msginfo->subject);
1743         SET_ADDRESS(COMPOSE_TO, msginfo->to);
1744         SET_ADDRESS(COMPOSE_CC, compose->cc);
1745         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
1746         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
1747
1748 #if 0 /* NEW COMPOSE GUI */
1749         if (compose->bcc) {
1750                 GtkItemFactory *ifactory;
1751                 GtkWidget *menuitem;
1752
1753                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1754                 menuitem = gtk_item_factory_get_item(ifactory, "/Message/Bcc");
1755                 gtk_check_menu_item_set_active
1756                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
1757         }
1758         if (compose->replyto) {
1759                 GtkItemFactory *ifactory;
1760                 GtkWidget *menuitem;
1761
1762                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1763                 menuitem = gtk_item_factory_get_item
1764                         (ifactory, "/Message/Reply to");
1765                 gtk_check_menu_item_set_active
1766                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
1767         }
1768 #endif
1769 }
1770
1771 #undef SET_ENTRY
1772 #undef SET_ADDRESS
1773
1774 static void compose_exec_sig(Compose *compose, gchar *sigfile)
1775 {
1776         FILE *tmpfp;
1777         pid_t thepid;
1778         gchar *sigtext;
1779         FILE  *sigprg;
1780         gchar  *buf;
1781         size_t buf_len = 128;
1782
1783         if (strlen(sigfile) < 2)
1784           return;
1785
1786         sigprg = popen(sigfile+1, "r");
1787         if (sigprg) {
1788
1789                 buf = g_malloc(buf_len);
1790
1791                 if (!buf) {
1792                         gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, \
1793                         "Unable to insert signature (malloc failed)\n", -1);
1794
1795                         pclose(sigprg);
1796                         return;
1797                 }
1798
1799                 while (!feof(sigprg)) {
1800                         bzero(buf, buf_len);
1801                         fread(buf, buf_len-1, 1, sigprg);
1802                         gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, buf, -1);
1803                 }
1804
1805                 g_free(buf);
1806                 pclose(sigprg);
1807         }
1808         else
1809         {
1810                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, \
1811                 "Can't exec file: ", -1);
1812                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, \
1813                 sigfile+1, -1);
1814         }
1815 }
1816
1817 static void compose_insert_sig(Compose *compose)
1818 {
1819         gchar *sigfile;
1820
1821         if (compose->account && compose->account->sig_path)
1822                 sigfile = g_strdup(compose->account->sig_path);
1823         else {
1824                 sigfile = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
1825                                       DEFAULT_SIGNATURE, NULL);
1826         }
1827
1828         if (!is_file_or_fifo_exist(sigfile) & (sigfile[0] != '|')) {
1829                 g_free(sigfile);
1830                 return;
1831         }
1832
1833         gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, "\n\n", 2);
1834         if (prefs_common.sig_sep) {
1835                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL,
1836                                 prefs_common.sig_sep, -1);
1837                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL,
1838                                 "\n", 1);
1839         }
1840
1841         if (sigfile[0] == '|')
1842         {
1843                 compose_exec_sig(compose, sigfile);
1844         }
1845         else
1846         {
1847                 compose_insert_file(compose, sigfile);
1848         }
1849         g_free(sigfile);
1850 }
1851
1852 static void compose_insert_file(Compose *compose, const gchar *file)
1853 {
1854         GtkSText *text = GTK_STEXT(compose->text);
1855         gchar buf[BUFFSIZE];
1856         FILE *fp;
1857
1858         g_return_if_fail(file != NULL);
1859
1860         if ((fp = fopen(file, "r")) == NULL) {
1861                 FILE_OP_ERROR(file, "fopen");
1862                 return;
1863         }
1864
1865         gtk_stext_freeze(text);
1866
1867         while (fgets(buf, sizeof(buf), fp) != NULL)
1868                 gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
1869
1870         gtk_stext_thaw(text);
1871
1872         fclose(fp);
1873 }
1874
1875 static void compose_attach_info(Compose * compose, AttachInfo * ainfo,
1876                                 ContentType cnttype)
1877 {
1878         gchar *text[N_ATTACH_COLS];
1879         gint row;
1880
1881         text[COL_MIMETYPE] = ainfo->content_type;
1882         text[COL_SIZE] = to_human_readable(ainfo->size);
1883         text[COL_NAME] = ainfo->name;
1884
1885         row = gtk_clist_append(GTK_CLIST(compose->attach_clist), text);
1886         gtk_clist_set_row_data(GTK_CLIST(compose->attach_clist), row, ainfo);
1887
1888         if (cnttype != MIME_MESSAGE_RFC822)
1889                 compose_changed_cb(NULL, compose);
1890 }
1891
1892 static void compose_attach_append_with_type(Compose *compose,
1893                                             const gchar *file,
1894                                             const gchar *type,
1895                                             ContentType cnttype)
1896 {
1897         AttachInfo *ainfo;
1898         off_t size;
1899
1900         if (!is_file_exist(file)) {
1901                 g_warning(_("File %s doesn't exist\n"), file);
1902                 return;
1903         }
1904         if ((size = get_file_size(file)) < 0) {
1905                 g_warning(_("Can't get file size of %s\n"), file);
1906                 return;
1907         }
1908         if (size == 0) {
1909                 alertpanel_notice(_("File %s is empty\n"), file);
1910                 return;
1911         }
1912 #if 0 /* NEW COMPOSE GUI */
1913         if (!compose->use_attach) {
1914                 GtkItemFactory *ifactory;
1915                 GtkWidget *menuitem;
1916
1917                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1918                 menuitem = gtk_item_factory_get_item(ifactory,
1919                                                      "/Message/Attach");
1920                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
1921                                                TRUE);
1922         }
1923 #endif
1924         ainfo = g_new0(AttachInfo, 1);
1925         ainfo->file = g_strdup(file);
1926
1927         if (cnttype == MIME_MESSAGE_RFC822) {
1928                 ainfo->encoding = ENC_7BIT;
1929                 ainfo->name = g_strdup_printf(_("Message: %s"),
1930                                               g_basename(file));
1931         } else {
1932                 ainfo->encoding = ENC_BASE64;
1933                 ainfo->name = g_strdup(g_basename(file));
1934         }
1935
1936         ainfo->content_type = g_strdup(type);
1937         ainfo->size = size;
1938
1939         compose_attach_info(compose, ainfo, cnttype);
1940 }
1941
1942 static void compose_attach_append(Compose *compose, const gchar *file,
1943                                   ContentType cnttype)
1944 {
1945         AttachInfo *ainfo;
1946         gchar *text[N_ATTACH_COLS];
1947         off_t size;
1948         gint row;
1949
1950         if (!is_file_exist(file)) {
1951                 g_warning(_("File %s doesn't exist\n"), file);
1952                 return;
1953         }
1954         if ((size = get_file_size(file)) < 0) {
1955                 g_warning(_("Can't get file size of %s\n"), file);
1956                 return;
1957         }
1958         if (size == 0) {
1959                 alertpanel_notice(_("File %s is empty\n"), file);
1960                 return;
1961         }
1962 #if 0 /* NEW COMPOSE GUI */
1963         if (!compose->use_attach) {
1964                 GtkItemFactory *ifactory;
1965                 GtkWidget *menuitem;
1966
1967                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1968                 menuitem = gtk_item_factory_get_item(ifactory,
1969                                                      "/Message/Attach");
1970                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
1971                                                TRUE);
1972         }
1973 #endif
1974         ainfo = g_new0(AttachInfo, 1);
1975         ainfo->file = g_strdup(file);
1976
1977         if (cnttype == MIME_MESSAGE_RFC822) {
1978                 ainfo->content_type = g_strdup("message/rfc822");
1979                 ainfo->encoding = ENC_7BIT;
1980                 ainfo->name = g_strdup_printf(_("Message: %s"),
1981                                               g_basename(file));
1982         } else {
1983                 ainfo->content_type = procmime_get_mime_type(file);
1984                 if (!ainfo->content_type)
1985                         ainfo->content_type =
1986                                 g_strdup("application/octet-stream");
1987                 ainfo->encoding = ENC_BASE64;
1988                 ainfo->name = g_strdup(g_basename(file));
1989         }
1990         ainfo->size = size;
1991
1992         compose_attach_info(compose, ainfo, cnttype);
1993 }
1994
1995 static void compose_wrap_line(Compose *compose)
1996 {
1997         GtkSText *text = GTK_STEXT(compose->text);
1998         gint ch_len, last_ch_len;
1999         gchar cbuf[MB_LEN_MAX], last_ch;
2000         guint text_len;
2001         guint line_end;
2002         guint quoted;
2003         gint p_start, p_end;
2004         gint line_pos, cur_pos;
2005         gint line_len, cur_len;
2006
2007 #define GET_STEXT(pos)                                                        \
2008         if (text->use_wchar)                                                 \
2009                 ch_len = wctomb(cbuf, (wchar_t)GTK_STEXT_INDEX(text, (pos))); \
2010         else {                                                               \
2011                 cbuf[0] = GTK_STEXT_INDEX(text, (pos));                       \
2012                 ch_len = 1;                                                  \
2013         }
2014
2015         gtk_stext_freeze(text);
2016
2017         text_len = gtk_stext_get_length(text);
2018
2019         /* check to see if the point is on the paragraph mark (empty line). */
2020         cur_pos = gtk_stext_get_point(text);
2021         GET_STEXT(cur_pos);
2022         if ((ch_len == 1 && *cbuf == '\n') || cur_pos == text_len) {
2023                 if (cur_pos == 0)
2024                         goto compose_end; /* on the paragraph mark */
2025                 GET_STEXT(cur_pos - 1);
2026                 if (ch_len == 1 && *cbuf == '\n')
2027                         goto compose_end; /* on the paragraph mark */
2028         }
2029
2030         /* find paragraph start. */
2031         line_end = quoted = 0;
2032         for (p_start = cur_pos; p_start >= 0; --p_start) {
2033                 GET_STEXT(p_start);
2034                 if (ch_len == 1 && *cbuf == '\n') {
2035                         if (quoted)
2036                                 goto compose_end; /* quoted part */
2037                         if (line_end) {
2038                                 p_start += 2;
2039                                 break;
2040                         }
2041                         line_end = 1;
2042                 } else {
2043                         if (ch_len == 1 && strchr(">:#", *cbuf))
2044                                 quoted = 1;
2045                         else if (ch_len != 1 || !isspace(*cbuf))
2046                                 quoted = 0;
2047
2048                         line_end = 0;
2049                 }
2050         }
2051         if (p_start < 0)
2052                 p_start = 0;
2053
2054         /* find paragraph end. */
2055         line_end = 0;
2056         for (p_end = cur_pos; p_end < text_len; p_end++) {
2057                 GET_STEXT(p_end);
2058                 if (ch_len == 1 && *cbuf == '\n') {
2059                         if (line_end) {
2060                                 p_end -= 1;
2061                                 break;
2062                         }
2063                         line_end = 1;
2064                 } else {
2065                         if (line_end && ch_len == 1 && strchr(">:#", *cbuf))
2066                                 goto compose_end; /* quoted part */
2067
2068                         line_end = 0;
2069                 }
2070         }
2071         if (p_end >= text_len)
2072                 p_end = text_len;
2073
2074         if (p_start >= p_end)
2075                 goto compose_end;
2076
2077         line_len = cur_len = 0;
2078         last_ch_len = 0;
2079         last_ch = '\0';
2080         line_pos = p_start;
2081         for (cur_pos = p_start; cur_pos < p_end; cur_pos++) {
2082                 guint space = 0;
2083
2084                 GET_STEXT(cur_pos);
2085
2086                 if (ch_len < 0) {
2087                         cbuf[0] = '\0';
2088                         ch_len = 1;
2089                 }
2090
2091                 if (ch_len == 1 && isspace(*cbuf))
2092                         space = 1;
2093
2094                 if (ch_len == 1 && *cbuf == '\n') {
2095                         guint replace = 0;
2096                         if (last_ch_len == 1 && !isspace(last_ch)) {
2097                                 if (cur_pos + 1 < p_end) {
2098                                         GET_STEXT(cur_pos + 1);
2099                                         if (ch_len == 1 && !isspace(*cbuf))
2100                                                 replace = 1;
2101                                 }
2102                         }
2103                         gtk_stext_set_point(text, cur_pos + 1);
2104                         gtk_stext_backward_delete(text, 1);
2105                         if (replace) {
2106                                 gtk_stext_set_point(text, cur_pos);
2107                                 gtk_stext_insert(text, NULL, NULL, NULL, " ", 1);
2108                                 space = 1;
2109                         }
2110                         else {
2111                                 p_end--;
2112                                 cur_pos--;
2113                                 continue;
2114                         }
2115                 }
2116
2117                 last_ch_len = ch_len;
2118                 last_ch = *cbuf;
2119
2120                 if (space) {
2121                         line_pos = cur_pos + 1;
2122                         line_len = cur_len + ch_len;
2123                 }
2124
2125                 if (cur_len + ch_len > prefs_common.linewrap_len &&
2126                     line_len > 0) {
2127                         gint tlen = ch_len;
2128
2129                         GET_STEXT(line_pos - 1);
2130                         if (ch_len == 1 && isspace(*cbuf)) {
2131                                 gtk_stext_set_point(text, line_pos);
2132                                 gtk_stext_backward_delete(text, 1);
2133                                 p_end--;
2134                                 cur_pos--;
2135                                 line_pos--;
2136                                 cur_len--;
2137                                 line_len--;
2138                         }
2139                         ch_len = tlen;
2140
2141                         gtk_stext_set_point(text, line_pos);
2142                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2143                         p_end++;
2144                         cur_pos++;
2145                         line_pos++;
2146                         cur_len = cur_len - line_len + ch_len;
2147                         line_len = 0;
2148                         continue;
2149                 }
2150
2151                 if (ch_len > 1) {
2152                         line_pos = cur_pos + 1;
2153                         line_len = cur_len + ch_len;
2154                 }
2155                 cur_len += ch_len;
2156         }
2157
2158 compose_end:
2159         gtk_stext_thaw(text);
2160
2161 #undef GET_STEXT
2162 }
2163
2164 /* return str length if text at start_pos matches str else return zero */
2165 static guint gtkstext_str_strcmp(GtkSText *text, guint start_pos,
2166                                  guint text_len, gchar *str) {
2167         guint is_str, i, str_len;
2168         gchar str_ch;
2169
2170         is_str = 0;
2171         if (str) {
2172                 str_len = strlen(str);
2173                 is_str = 1;
2174                 for (i = 0; (i < str_len) && (start_pos + i < text_len); i++) {
2175                         str_ch = GTK_STEXT_INDEX(text, start_pos + i);
2176                         if (*(str + i) != str_ch) {
2177                                 break;
2178                         }
2179                 }
2180                 if (i == 0 || i < str_len)
2181                         is_str = 0;
2182         }
2183
2184         return is_str ? str_len : 0;
2185 }
2186
2187 /* return indent length */
2188 static guint get_indent_length(GtkSText *text, guint start_pos,
2189                                guint text_len) {
2190         gint indent_len = 0;
2191         gint i, ch_len;
2192         gchar cbuf[MB_CUR_MAX];
2193
2194         for (i = start_pos; i < text_len; i++) {
2195                 if (text->use_wchar)
2196                         ch_len = wctomb
2197                                 (cbuf, (wchar_t)GTK_STEXT_INDEX(text, i));
2198                 else {
2199                         cbuf[0] = GTK_STEXT_INDEX(text, i);
2200                         ch_len = 1;
2201                 }
2202                 if (ch_len > 1)
2203                         break;
2204                 /* allow space, tab, > or | */
2205                 if (cbuf[0] != ' ' && cbuf[0] != '\t' &&
2206                     cbuf[0] != '>' && cbuf[0] != '|')
2207                         break;
2208                 indent_len++;
2209         }
2210
2211         return indent_len;
2212 }
2213
2214 /* insert quotation string when line was wrapped, we know these
2215    are single byte characters */
2216 static guint insert_quote(GtkSText *text, guint quote_len, guint indent_len,
2217                           guint prev_line_pos, guint text_len,
2218                           gchar *quote_fmt) {
2219         guint i, ins_len;
2220         gchar ch;
2221
2222         if (indent_len) {
2223                 for (i = 0; i < indent_len; i++) {
2224                         ch = GTK_STEXT_INDEX(text, prev_line_pos + i);
2225                         gtk_stext_insert(text, NULL, NULL, NULL, &ch, 1);
2226                 }
2227                 ins_len = indent_len;
2228         }
2229         else {
2230                 gtk_stext_insert(text, NULL, NULL, NULL, quote_fmt, quote_len);
2231                 ins_len = quote_len;
2232         }
2233
2234         return ins_len;
2235 }
2236
2237 /* compare gtkstext string at pos1 with string at pos2 for equality
2238    (max. len chars) - we treat characters as single byte */
2239 static gint gtkstext_strncmp(GtkSText *text, guint pos1, guint pos2, guint len,
2240                              guint tlen)
2241 {
2242         guint i = 0;
2243         gchar ch1, ch2;
2244
2245         for (; (i < len) && (pos1 + i < tlen) && (pos2 + i < tlen); i++) {
2246                 ch1 = GTK_STEXT_INDEX(text, pos1 + i);
2247                 ch2 = GTK_STEXT_INDEX(text, pos2 + i);
2248                 if (ch1 != ch2)
2249                         break;
2250         }
2251
2252         return i;
2253 }
2254
2255 /* return true if text at pos is URL */
2256 static guint is_url_string(GtkSText *text, guint start_pos, guint text_len)
2257 {
2258         guint len;
2259
2260         len = gtkstext_str_strcmp(text, start_pos, text_len, "ftp://");
2261         if (len == 6)
2262                 return 1;
2263         len = gtkstext_str_strcmp(text, start_pos, text_len, "http://");
2264         if (len == 7)
2265                 return 1;
2266         len = gtkstext_str_strcmp(text, start_pos, text_len, "https://");
2267         if (len == 8)
2268                 return 1;
2269
2270         return 0;
2271 }
2272
2273 static void compose_wrap_line_all(Compose *compose)
2274 {
2275         GtkSText *text = GTK_STEXT(compose->text);
2276         guint text_len;
2277         guint line_pos = 0, cur_pos = 0, prev_line_pos = 0;
2278         gint line_len = 0, cur_len = 0;
2279         gint ch_len;
2280         gint is_new_line = 1, do_delete = 0;
2281         guint quote_len = 0, indent_len = 0;
2282         guint linewrap_quote = prefs_common.linewrap_quote;
2283         guint linewrap_len = prefs_common.linewrap_len;
2284         gchar *quote_fmt = prefs_common.quotemark;
2285         gchar cbuf[MB_LEN_MAX];
2286
2287         gtk_stext_freeze(text);
2288
2289         /* make text buffer contiguous */
2290         gtk_stext_compact_buffer(text);
2291
2292         text_len = gtk_stext_get_length(text);
2293
2294         for (; cur_pos < text_len; cur_pos++) {
2295                 if (linewrap_quote && is_new_line) {
2296                         quote_len = gtkstext_str_strcmp(text, cur_pos,
2297                                                         text_len, quote_fmt);
2298                         is_new_line = 0;
2299                         if (quote_len) {
2300                                 indent_len = get_indent_length(text, cur_pos,
2301                                                                text_len);
2302                         }
2303                         else
2304                                 indent_len = 0;
2305                         prev_line_pos = cur_pos;
2306                 }
2307                 if (text->use_wchar)
2308                         ch_len = wctomb
2309                                 (cbuf, (wchar_t)GTK_STEXT_INDEX(text, cur_pos));
2310                 else {
2311                         cbuf[0] = GTK_STEXT_INDEX(text, cur_pos);
2312                         ch_len = 1;
2313                 }
2314
2315                 /* fix line length for tabs */
2316                 if (ch_len == 1 && *cbuf == '\t') {
2317                         guint tab_width = text->default_tab_width;
2318                         guint tab_offset = line_len % tab_width;
2319
2320                         if (tab_offset) {
2321                                 line_len += tab_width - tab_offset - 1;
2322                                 cur_len = line_len;
2323                         }
2324                 }
2325
2326                 if (ch_len == 1 && *cbuf == '\n') {
2327                         gint clen;
2328                         guint ilen;
2329                         gchar cb[MB_CUR_MAX];
2330
2331                         /* if it's just quotation + newline skip it */
2332                         if (indent_len && (cur_pos + 1 < text_len)) {
2333                                 ilen =  gtkstext_strncmp(text,
2334                                                          cur_pos + 1,
2335                                                          prev_line_pos,
2336                                                          indent_len,
2337                                                          text_len);
2338                                 if (cur_pos + ilen < text_len) {
2339                                         if (text->use_wchar)
2340                                                 clen = wctomb
2341                                                         (cb, (wchar_t)GTK_STEXT_INDEX(text, cur_pos + ilen + 1));
2342                                         else {
2343                                                 cb[0] = GTK_STEXT_INDEX(text,
2344                                                             cur_pos + ilen + 1);
2345                                                 clen = 1;
2346                                         }
2347                                         if ((clen == 1) && (cb[0] == '\n'))
2348                                                 do_delete = 0;
2349                                 }
2350                         }
2351
2352                         /* should we delete to perform smart wrapping */
2353                         if (quote_len && line_len < linewrap_len && do_delete) {
2354                                 /* get rid of newline */
2355                                 gtk_stext_set_point(text, cur_pos);
2356                                 gtk_stext_forward_delete(text, 1);
2357
2358                                 /* if text starts with quote_fmt or with
2359                                    indent string, delete them */
2360                                 if (indent_len) {
2361                                         ilen =  gtkstext_strncmp(text, cur_pos,
2362                                                                  prev_line_pos,
2363                                                                  indent_len,
2364                                                                  text_len);
2365                                         if (ilen) {
2366                                                 gtk_stext_forward_delete(text,
2367                                                                          ilen);
2368                                                 text_len -= ilen;
2369                                         }
2370                                 }
2371                                 else if (quote_len) {
2372                                         if (gtkstext_str_strcmp(text, cur_pos,
2373                                                                 text_len,
2374                                                                 quote_fmt)) {
2375                                                 gtk_stext_forward_delete(text,
2376                                                                  quote_len);
2377                                                 text_len-=quote_len;
2378                                         }
2379                                 }
2380
2381                                 if (text->use_wchar)
2382                                         clen = wctomb
2383                                                 (cb, (wchar_t)GTK_STEXT_INDEX(text, cur_pos));
2384                                 else {
2385                                         cb[0] = GTK_STEXT_INDEX(text, cur_pos);
2386                                         clen = 1;
2387                                 }
2388                                 /* insert space if it's alphanumeric */
2389                                 if ((cur_pos != line_pos) &&
2390                                     ((clen > 1) || isalnum(cb[0]))) {
2391                                         gtk_stext_insert(text, NULL, NULL,
2392                                                          NULL, " ", 1);
2393                                         gtk_stext_compact_buffer(text);
2394                                         text_len++;
2395                                 }
2396
2397                                 /* and start over with current line */
2398                                 cur_pos = prev_line_pos - 1;
2399                                 line_pos = cur_pos;
2400                                 line_len = cur_len = 0;
2401                                 quote_len = 0;
2402                                 do_delete = 0;
2403                                 is_new_line = 1;
2404                                 continue;
2405                         }
2406
2407                         line_pos = cur_pos + 1;
2408                         line_len = cur_len = 0;
2409                         quote_len = 0;
2410                         do_delete = 0;
2411                         is_new_line = 1;
2412                         continue;
2413                 }
2414
2415                 if (ch_len < 0) {
2416                         cbuf[0] = '\0';
2417                         ch_len = 1;
2418                 }
2419
2420                 if (ch_len == 1 && isspace(*cbuf)) {
2421                         line_pos = cur_pos + 1;
2422                         line_len = cur_len + ch_len;
2423                 }
2424
2425                 if (cur_len + ch_len > linewrap_len) {
2426                         gint tlen;
2427
2428                         if (line_len == 0) {
2429                                 /* don't wrap URLs */
2430                                 if (is_url_string(text, line_pos, text_len))
2431                                         continue;
2432                                 line_len = cur_pos - line_pos;
2433                                 line_pos = cur_pos;
2434                         }
2435
2436                         if (text->use_wchar)
2437                                 tlen = wctomb(cbuf, (wchar_t)GTK_STEXT_INDEX(text, line_pos - 1));
2438                         else {
2439                                 cbuf[0] = GTK_STEXT_INDEX(text, line_pos - 1);
2440                                 tlen = 1;
2441                         }
2442                         if (tlen == 1 && isspace(*cbuf)) {
2443                                 gtk_stext_set_point(text, line_pos);
2444                                 gtk_stext_backward_delete(text, 1);
2445                                 text_len--;
2446                                 cur_pos--;
2447                                 line_pos--;
2448                                 cur_len--;
2449                                 line_len--;
2450                         }
2451
2452                         gtk_stext_set_point(text, line_pos);
2453                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2454                         gtk_stext_compact_buffer(text);
2455                         text_len++;
2456                         cur_pos++;
2457                         line_pos++;
2458                         cur_len = cur_len - line_len + ch_len;
2459                         line_len = 0;
2460                         if (linewrap_quote && quote_len) {
2461                                 /* only if line is not already quoted */
2462                                 if (!gtkstext_str_strcmp(text, line_pos,
2463                                                          text_len, quote_fmt)) {
2464                                         guint i_len;
2465
2466                                         i_len = insert_quote(text, quote_len,
2467                                                              indent_len,
2468                                                              prev_line_pos,
2469                                                              text_len,
2470                                                              quote_fmt);
2471
2472                                         gtk_stext_compact_buffer(text);
2473                                         text_len += i_len;
2474                                         /* for loop above will increase it */
2475                                         cur_pos = line_pos - 1;
2476                                         cur_len = 0;
2477                                         line_len = 0;
2478                                         /* start over with current line */
2479                                         is_new_line = 1;
2480                                         do_delete = 1;
2481                                 }
2482                         }
2483                         continue;
2484                 }
2485
2486                 if (ch_len > 1) {
2487                         line_pos = cur_pos + 1;
2488                         line_len = cur_len + ch_len;
2489                 }
2490                 cur_len += ch_len;
2491         }
2492
2493         gtk_stext_thaw(text);
2494 }
2495
2496 static void compose_set_title(Compose *compose)
2497 {
2498         gchar *str;
2499         gchar *edited;
2500
2501         edited = compose->modified ? _(" [Edited]") : "";
2502         if (compose->account && compose->account->address)
2503                 str = g_strdup_printf(_("%s - Compose message%s"),
2504                                       compose->account->address, edited);
2505         else
2506                 str = g_strdup_printf(_("Compose message%s"), edited);
2507         gtk_window_set_title(GTK_WINDOW(compose->window), str);
2508         g_free(str);
2509 }
2510
2511 /**
2512  * compose_current_mail_account:
2513  *
2514  * Find a current mail account (the currently selected account, or the
2515  * default account, if a news account is currently selected).  If a
2516  * mail account cannot be found, display an error message.
2517  *
2518  * Return value: Mail account, or NULL if not found.
2519  **/
2520 static PrefsAccount *
2521 compose_current_mail_account(void)
2522 {
2523         PrefsAccount *ac;
2524
2525         if (cur_account && cur_account->protocol != A_NNTP)
2526                 ac = cur_account;
2527         else {
2528                 ac = account_get_default();
2529                 if (!ac || ac->protocol == A_NNTP) {
2530                         alertpanel_error(_("Account for sending mail is not specified.\n"
2531                                            "Please select a mail account before sending."));
2532                         return NULL;
2533                 }
2534         }
2535         return ac;
2536 }
2537
2538 gboolean compose_check_for_valid_recipient(Compose *compose) {
2539         gchar *recipient_headers[] = {"To:", "Newsgroups:", "Cc:", "Bcc:", NULL};
2540         gboolean recipient_found = FALSE;
2541         GSList *list;
2542         gchar **strptr;
2543
2544         for(list = compose->header_list; list; list = list->next) {
2545                 gchar *header;
2546                 gchar *entry;
2547                 header = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(((compose_headerentry *)list->data)->combo)->entry));
2548                 entry = gtk_editable_get_chars(GTK_EDITABLE(((compose_headerentry *)list->data)->entry), 0, -1);
2549                 g_strstrip(entry);
2550                 if(entry[0] != '\0') {
2551                         for(strptr = recipient_headers; *strptr != NULL; strptr++) {
2552                                 if(!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
2553                                         recipient_found = TRUE;
2554                                 }
2555                         }
2556                 }
2557                 g_free(entry);
2558         }
2559         return recipient_found;
2560 }
2561
2562 gint compose_send(Compose *compose)
2563 {
2564         gchar tmp[MAXPATHLEN + 1];
2565         gint ok = 0;
2566         static gboolean lock = FALSE;
2567
2568         if (lock) return 1;
2569
2570         g_return_val_if_fail(compose->account != NULL, -1);
2571         g_return_val_if_fail(compose->orig_account != NULL, -1);
2572
2573         lock = TRUE;
2574
2575         if(!compose_check_for_valid_recipient(compose)) {
2576                 alertpanel_error(_("Recipient is not specified."));
2577                 lock = FALSE;
2578                 return 1;
2579         }
2580
2581         /* write to temporary file */
2582         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%d",
2583                    get_rc_dir(), G_DIR_SEPARATOR, (gint)compose);
2584
2585         if (prefs_common.linewrap_at_send)
2586                 compose_wrap_line_all(compose);
2587
2588         if (compose_write_to_file(compose, tmp, FALSE) < 0) {
2589                 lock = FALSE;
2590                 return -1;
2591         }
2592
2593         if (!compose->to_list && !compose->newsgroup_list) {
2594                 g_warning(_("can't get recipient list."));
2595                 unlink(tmp);
2596                 lock = FALSE;
2597                 return -1;
2598         }
2599
2600         if (compose->to_list) {
2601                 PrefsAccount *ac;
2602
2603 #if 0 /* NEW COMPOSE GUI */
2604                 if (compose->account->protocol != A_NNTP)
2605                         ac = compose->account;
2606                 else if (compose->orig_account->protocol != A_NNTP)
2607                         ac = compose->orig_account;
2608                 else if (cur_account && cur_account->protocol != A_NNTP)
2609                         ac = cur_account;
2610                 else {
2611                         ac = compose_current_mail_account();
2612                         if (!ac) {
2613                                 unlink(tmp);
2614                                 lock = FALSE;
2615                                 return -1;
2616                         }
2617                 }
2618 #endif
2619                 ac = compose->account;
2620
2621                 ok = send_message(tmp, ac, compose->to_list);
2622                 statusbar_pop_all();
2623         }
2624
2625         if (ok == 0 && compose->newsgroup_list) {
2626                 Folder *folder;
2627
2628                 if (compose->account->protocol == A_NNTP)
2629                         folder = FOLDER(compose->account->folder);
2630                 else
2631                         folder = FOLDER(compose->orig_account->folder);
2632
2633                 ok = news_post(folder, tmp);
2634                 if (ok < 0) {
2635                         alertpanel_error(_("Error occurred while posting the message to %s ."),
2636                                          compose->account->nntp_server);
2637                         unlink(tmp);
2638                         lock = FALSE;
2639                         return -1;
2640                 }
2641         }
2642
2643         /* queue message if failed to send */
2644         if (ok < 0) {
2645                 if (prefs_common.queue_msg) {
2646                         AlertValue val;
2647
2648                         val = alertpanel
2649                                 (_("Queueing"),
2650                                  _("Error occurred while sending the message.\n"
2651                                    "Put this message into queue folder?"),
2652                                  _("OK"), _("Cancel"), NULL);
2653                         if (G_ALERTDEFAULT == val) {
2654                                 ok = compose_queue(compose, tmp);
2655                                 if (ok < 0)
2656                                         alertpanel_error(_("Can't queue the message."));
2657                         }
2658                 } else
2659                         alertpanel_error(_("Error occurred while sending the message."));
2660         } else {
2661                 if (compose->mode == COMPOSE_REEDIT) {
2662                         compose_remove_reedit_target(compose);
2663                         if (compose->targetinfo)
2664                                 folderview_update_item
2665                                         (compose->targetinfo->folder, TRUE);
2666                 }
2667         }
2668
2669         /* save message to outbox */
2670         if (ok == 0 && prefs_common.savemsg) {
2671                 if (compose_save_to_outbox(compose, tmp) < 0)
2672                         alertpanel_error
2673                                 (_("Can't save the message to outbox."));
2674         }
2675
2676         unlink(tmp);
2677         lock = FALSE;
2678         return ok;
2679 }
2680
2681 static gboolean compose_use_attach(Compose *compose) {
2682     return(gtk_clist_get_row_data(GTK_CLIST(compose->attach_clist), 0) != NULL);
2683 }
2684
2685 static gint compose_write_to_file(Compose *compose, const gchar *file,
2686                                   gboolean is_draft)
2687 {
2688         FILE *fp;
2689         size_t len;
2690         gchar *chars;
2691         gchar *buf;
2692         const gchar *out_codeset;
2693         EncodingType encoding;
2694
2695         if ((fp = fopen(file, "w")) == NULL) {
2696                 FILE_OP_ERROR(file, "fopen");
2697                 return -1;
2698         }
2699
2700         /* chmod for security */
2701         if (change_file_mode_rw(fp, file) < 0) {
2702                 FILE_OP_ERROR(file, "chmod");
2703                 g_warning(_("can't change file mode\n"));
2704         }
2705
2706         /* get all composed text */
2707         chars = gtk_editable_get_chars(GTK_EDITABLE(compose->text), 0, -1);
2708         len = strlen(chars);
2709         if (is_ascii_str(chars)) {
2710                 buf = g_strdup(chars);
2711                 out_codeset = CS_US_ASCII;
2712                 encoding = ENC_7BIT;
2713         } else {
2714                 const gchar *src_codeset;
2715
2716                 out_codeset = conv_get_outgoing_charset_str();
2717                 if (!strcasecmp(out_codeset, CS_US_ASCII))
2718                         out_codeset = CS_ISO_8859_1;
2719                 encoding = procmime_get_encoding_for_charset(out_codeset);
2720
2721                 src_codeset = conv_get_current_charset_str();
2722                 /* if current encoding is US-ASCII, set it the same as
2723                    outgoing one to prevent code conversion failure */
2724                 if (!strcasecmp(src_codeset, CS_US_ASCII))
2725                         src_codeset = out_codeset;
2726
2727                 debug_print("src encoding = %s, out encoding = %s, transfer encoding = %s\n",
2728                             src_codeset, out_codeset, procmime_get_encoding_str(encoding));
2729
2730                 buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
2731                 if (!buf) {
2732                         g_free(chars);
2733                         fclose(fp);
2734                         unlink(file);
2735                         alertpanel_error(_("Can't convert the codeset of the message."));
2736                         return -1;
2737                 }
2738         }
2739         g_free(chars);
2740
2741         /* write headers */
2742         if (compose_write_headers
2743                 (compose, fp, out_codeset, encoding, is_draft) < 0) {
2744                 g_warning(_("can't write headers\n"));
2745                 fclose(fp);
2746                 /* unlink(file); */
2747                 g_free(buf);
2748                 return -1;
2749         }
2750
2751         if (compose_use_attach(compose)) {
2752 #if USE_GPGME
2753             /* This prolog message is ignored by mime software and
2754              * because it would make our signing/encryption task
2755              * tougher, we don't emit it in that case */
2756             if (!compose->use_signing && !compose->use_encryption)
2757 #endif
2758                 fputs("This is a multi-part message in MIME format.\n", fp);
2759
2760                 fprintf(fp, "\n--%s\n", compose->boundary);
2761                 fprintf(fp, "Content-Type: text/plain; charset=%s\n",
2762                         out_codeset);
2763                 fprintf(fp, "Content-Transfer-Encoding: %s\n",
2764                         procmime_get_encoding_str(encoding));
2765                 fputc('\n', fp);
2766         }
2767
2768         /* write body */
2769         len = strlen(buf);
2770         if (encoding == ENC_BASE64) {
2771                 gchar outbuf[B64_BUFFSIZE];
2772                 gint i, l;
2773
2774                 for (i = 0; i < len; i += B64_LINE_SIZE) {
2775                         l = MIN(B64_LINE_SIZE, len - i);
2776                         to64frombits(outbuf, buf + i, l);
2777                         fputs(outbuf, fp);
2778                         fputc('\n', fp);
2779                 }
2780         } else if (fwrite(buf, sizeof(gchar), len, fp) != len) {
2781                 FILE_OP_ERROR(file, "fwrite");
2782                 fclose(fp);
2783                 unlink(file);
2784                 g_free(buf);
2785                 return -1;
2786         }
2787         g_free(buf);
2788
2789         if (compose_use_attach(compose))
2790                 compose_write_attach(compose, fp);
2791
2792         if (fclose(fp) == EOF) {
2793                 FILE_OP_ERROR(file, "fclose");
2794                 unlink(file);
2795                 return -1;
2796         }
2797
2798 #if USE_GPGME
2799         if (compose->use_signing) {
2800                 if (rfc2015_sign(file, compose->account) < 0) {
2801                         unlink(file);
2802                         return -1;
2803                 }
2804         }
2805         if (compose->use_encryption) {
2806                 if (rfc2015_encrypt(file, compose->to_list) < 0) {
2807                         unlink(file);
2808                         return -1;
2809                 }
2810         }
2811 #endif /* USE_GPGME */
2812
2813         return 0;
2814 }
2815
2816 static gint compose_write_body_to_file(Compose *compose, const gchar *file)
2817 {
2818         FILE *fp;
2819         size_t len;
2820         gchar *chars;
2821
2822         if ((fp = fopen(file, "w")) == NULL) {
2823                 FILE_OP_ERROR(file, "fopen");
2824                 return -1;
2825         }
2826
2827         /* chmod for security */
2828         if (change_file_mode_rw(fp, file) < 0) {
2829                 FILE_OP_ERROR(file, "chmod");
2830                 g_warning(_("can't change file mode\n"));
2831         }
2832
2833         chars = gtk_editable_get_chars(GTK_EDITABLE(compose->text), 0, -1);
2834
2835         /* write body */
2836         len = strlen(chars);
2837         if (fwrite(chars, sizeof(gchar), len, fp) != len) {
2838                 FILE_OP_ERROR(file, "fwrite");
2839                 g_free(chars);
2840                 fclose(fp);
2841                 unlink(file);
2842                 return -1;
2843         }
2844
2845         g_free(chars);
2846
2847         if (fclose(fp) == EOF) {
2848                 FILE_OP_ERROR(file, "fclose");
2849                 unlink(file);
2850                 return -1;
2851         }
2852         return 0;
2853 }
2854
2855 static gint compose_save_to_outbox(Compose *compose, const gchar *file)
2856 {
2857         FolderItem *outbox;
2858         gchar *path;
2859         gint num;
2860         FILE *fp;
2861
2862         debug_print(_("saving sent message...\n"));
2863
2864         outbox = folder_get_default_outbox();
2865         path = folder_item_get_path(outbox);
2866         if (!is_dir_exist(path))
2867                 make_dir_hier(path);
2868
2869         folder_item_scan(outbox);
2870         if ((num = folder_item_add_msg(outbox, file, FALSE)) < 0) {
2871                 g_free(path);
2872                 g_warning(_("can't save message\n"));
2873                 return -1;
2874         }
2875
2876         if ((fp = procmsg_open_mark_file(path, TRUE)) == NULL)
2877                 g_warning(_("can't open mark file\n"));
2878         else {
2879                 MsgInfo newmsginfo;
2880
2881                 newmsginfo.msgnum = num;
2882                 newmsginfo.flags.perm_flags = 0;
2883                 newmsginfo.flags.tmp_flags = 0;
2884                 procmsg_write_flags(&newmsginfo, fp);
2885                 fclose(fp);
2886         }
2887         g_free(path);
2888
2889         return 0;
2890 }
2891
2892 static gint compose_remove_reedit_target(Compose *compose)
2893 {
2894         FolderItem *item;
2895         MsgInfo *msginfo = compose->targetinfo;
2896
2897         g_return_val_if_fail(compose->mode == COMPOSE_REEDIT, -1);
2898         if (!msginfo) return -1;
2899
2900         item = msginfo->folder;
2901         g_return_val_if_fail(item != NULL, -1);
2902
2903         folder_item_scan(item);
2904         if (procmsg_msg_exist(msginfo) &&
2905             (item->stype == F_DRAFT || item->stype == F_QUEUE)) {
2906                 if (folder_item_remove_msg(item, msginfo->msgnum) < 0) {
2907                         g_warning(_("can't remove the old message\n"));
2908                         return -1;
2909                 }
2910         }
2911
2912         return 0;
2913 }
2914
2915 static gint compose_queue(Compose *compose, const gchar *file)
2916 {
2917         FolderItem *queue;
2918         gchar *tmp, *queue_path;
2919         FILE *fp, *src_fp;
2920         GSList *cur;
2921         gchar buf[BUFFSIZE];
2922         gint num;
2923
2924         debug_print(_("queueing message...\n"));
2925         g_return_val_if_fail(compose->to_list != NULL, -1);
2926         g_return_val_if_fail(compose->account != NULL, -1);
2927
2928         tmp = g_strdup_printf("%s%cqueue.%d", g_get_tmp_dir(),
2929                               G_DIR_SEPARATOR, (gint)compose);
2930         if ((fp = fopen(tmp, "w")) == NULL) {
2931                 FILE_OP_ERROR(tmp, "fopen");
2932                 g_free(tmp);
2933                 return -1;
2934         }
2935         if ((src_fp = fopen(file, "r")) == NULL) {
2936                 FILE_OP_ERROR(file, "fopen");
2937                 fclose(fp);
2938                 unlink(tmp);
2939                 g_free(tmp);
2940                 return -1;
2941         }
2942         if (change_file_mode_rw(fp, tmp) < 0) {
2943                 FILE_OP_ERROR(tmp, "chmod");
2944                 g_warning(_("can't change file mode\n"));
2945         }
2946
2947         /* queueing variables */
2948         fprintf(fp, "AF:\n");
2949         fprintf(fp, "NF:0\n");
2950         fprintf(fp, "PS:10\n");
2951         fprintf(fp, "SRH:1\n");
2952         fprintf(fp, "SFN:\n");
2953         fprintf(fp, "DSR:\n");
2954         if (compose->msgid)
2955                 fprintf(fp, "MID:<%s>\n", compose->msgid);
2956         else
2957                 fprintf(fp, "MID:\n");
2958         fprintf(fp, "CFG:\n");
2959         fprintf(fp, "PT:0\n");
2960         fprintf(fp, "S:%s\n", compose->account->address);
2961         fprintf(fp, "RQ:\n");
2962         if (compose->account->smtp_server)
2963                 fprintf(fp, "SSV:%s\n", compose->account->smtp_server);
2964         else
2965                 fprintf(fp, "SSV:\n");
2966         if (compose->account->nntp_server)
2967                 fprintf(fp, "NSV:%s\n", compose->account->nntp_server);
2968         else
2969                 fprintf(fp, "NSV:\n");
2970         fprintf(fp, "SSH:\n");
2971         fprintf(fp, "R:<%s>", (gchar *)compose->to_list->data);
2972         for (cur = compose->to_list->next; cur != NULL; cur = cur->next)
2973                 fprintf(fp, ",<%s>", (gchar *)cur->data);
2974         fprintf(fp, "\n");
2975         /* Sylpheed account ID */
2976         fprintf(fp, "AID:%d\n", compose->account->account_id);
2977         fprintf(fp, "\n");
2978
2979         while (fgets(buf, sizeof(buf), src_fp) != NULL) {
2980                 if (fputs(buf, fp) == EOF) {
2981                         FILE_OP_ERROR(tmp, "fputs");
2982                         fclose(fp);
2983                         fclose(src_fp);
2984                         unlink(tmp);
2985                         g_free(tmp);
2986                         return -1;
2987                 }
2988         }
2989
2990         fclose(src_fp);
2991         if (fclose(fp) == EOF) {
2992                 FILE_OP_ERROR(tmp, "fclose");
2993                 unlink(tmp);
2994                 g_free(tmp);
2995                 return -1;
2996         }
2997
2998         queue = folder_get_default_queue();
2999
3000         folder_item_scan(queue);
3001         queue_path = folder_item_get_path(queue);
3002         if (!is_dir_exist(queue_path))
3003                 make_dir_hier(queue_path);
3004         if ((num = folder_item_add_msg(queue, tmp, TRUE)) < 0) {
3005                 g_warning(_("can't queue the message\n"));
3006                 unlink(tmp);
3007                 g_free(tmp);
3008                 g_free(queue_path);
3009                 return -1;
3010         }
3011         g_free(tmp);
3012
3013         if (compose->mode == COMPOSE_REEDIT) {
3014                 compose_remove_reedit_target(compose);
3015                 if (compose->targetinfo &&
3016                     compose->targetinfo->folder != queue)
3017                         folderview_update_item
3018                                 (compose->targetinfo->folder, TRUE);
3019         }
3020
3021         if ((fp = procmsg_open_mark_file(queue_path, TRUE)) == NULL)
3022                 g_warning(_("can't open mark file\n"));
3023         else {
3024                 MsgInfo newmsginfo;
3025
3026                 newmsginfo.msgnum = num;
3027                 newmsginfo.flags.perm_flags = 0;
3028                 newmsginfo.flags.tmp_flags = 0;
3029                 procmsg_write_flags(&newmsginfo, fp);
3030                 fclose(fp);
3031         }
3032         g_free(queue_path);
3033
3034         folder_item_scan(queue);
3035         folderview_update_item(queue, TRUE);
3036
3037         return 0;
3038 }
3039
3040 static void compose_write_attach(Compose *compose, FILE *fp)
3041 {
3042         AttachInfo *ainfo;
3043         GtkCList *clist = GTK_CLIST(compose->attach_clist);
3044         gint row;
3045         FILE *attach_fp;
3046         gchar filename[BUFFSIZE];
3047         gint len;
3048
3049         for (row = 0; (ainfo = gtk_clist_get_row_data(clist, row)) != NULL;
3050              row++) {
3051                 if ((attach_fp = fopen(ainfo->file, "r")) == NULL) {
3052                         g_warning(_("Can't open file %s\n"), ainfo->file);
3053                         continue;
3054                 }
3055
3056                 fprintf(fp, "\n--%s\n", compose->boundary);
3057
3058                 if (!strcmp2(ainfo->content_type, "message/rfc822")) {
3059                         fprintf(fp, "Content-Type: %s\n", ainfo->content_type);
3060                         fprintf(fp, "Content-Disposition: inline\n");
3061                 } else {
3062                         conv_encode_header(filename, sizeof(filename),
3063                                            ainfo->name, 12);
3064                         fprintf(fp, "Content-Type: %s;\n"
3065                                     " name=\"%s\"\n",
3066                                 ainfo->content_type, filename);
3067                         fprintf(fp, "Content-Disposition: attachment;\n"
3068                                     " filename=\"%s\"\n", filename);
3069                 }
3070
3071                 fprintf(fp, "Content-Transfer-Encoding: %s\n\n",
3072                         procmime_get_encoding_str(ainfo->encoding));
3073
3074                 if (ainfo->encoding == ENC_7BIT) {
3075                         gchar buf[BUFFSIZE];
3076
3077                         while (fgets(buf, sizeof(buf), attach_fp) != NULL) {
3078                                 len = strlen(buf);
3079                                 if (len > 1 && buf[len - 1] == '\n' &&
3080                                     buf[len - 2] == '\r') {
3081                                         buf[len - 2] = '\n';
3082                                         buf[len - 1] = '\0';
3083                                 }
3084                                 fputs(buf, fp);
3085                         }
3086                 } else {
3087                         gchar inbuf[B64_LINE_SIZE], outbuf[B64_BUFFSIZE];
3088
3089                         while ((len = fread(inbuf, sizeof(gchar),
3090                                             B64_LINE_SIZE, attach_fp))
3091                                == B64_LINE_SIZE) {
3092                                 to64frombits(outbuf, inbuf, B64_LINE_SIZE);
3093                                 fputs(outbuf, fp);
3094                                 fputc('\n', fp);
3095                         }
3096                         if (len > 0 && feof(attach_fp)) {
3097                                 to64frombits(outbuf, inbuf, len);
3098                                 fputs(outbuf, fp);
3099                                 fputc('\n', fp);
3100                         }
3101                 }
3102
3103                 fclose(attach_fp);
3104         }
3105
3106         fprintf(fp, "\n--%s--\n", compose->boundary);
3107 }
3108
3109 #define IS_IN_CUSTOM_HEADER(header) \
3110         (compose->account->add_customhdr && \
3111          custom_header_find(compose->account->customhdr_list, header) != NULL)
3112
3113 static gint compose_write_headers_from_headerlist(Compose *compose,
3114                                                   FILE *fp,
3115                                                   gchar *header,
3116                                                   GSList *(*list_append_func) (GSList *list, const gchar *str),
3117                                                   GSList **dest_list)
3118 {
3119         gchar buf[BUFFSIZE];
3120         gchar *str, *header_w_colon, *trans_hdr;
3121         gboolean first_address;
3122         GSList *list;
3123         compose_headerentry *headerentry;
3124
3125         if (IS_IN_CUSTOM_HEADER(header)) {
3126                 return 0;
3127         }
3128
3129         debug_print(_("Writing %s-header\n"), header);
3130
3131         header_w_colon = g_strconcat(header, ":", NULL);
3132         trans_hdr = (prefs_common.trans_hdr ? gettext(header_w_colon) : header_w_colon);
3133
3134         first_address = TRUE;
3135         for(list = compose->header_list; list; list = list->next) {
3136                 headerentry = ((compose_headerentry *)list->data);
3137                 if(!strcmp(trans_hdr, gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry)))) {
3138                         str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3139                         Xstrdup_a(str, str, return -1);
3140                         g_strstrip(str);
3141                         if(str[0] != '\0') {
3142                                 if(list_append_func)
3143                                         *dest_list = list_append_func(*dest_list, str);
3144                                 compose_convert_header
3145                                         (buf, sizeof(buf), str,
3146                                         strlen(header) + 2);
3147                                 if(first_address) {
3148                                         fprintf(fp, "%s: ", header);
3149                                         first_address = FALSE;
3150                                 } else {
3151                                         fprintf(fp, ", ");
3152                                 }
3153                                 fprintf(fp, "%s", buf);
3154                         }
3155                 }
3156         }
3157         if(!first_address) {
3158                 fprintf(fp, "\n");
3159         }
3160
3161         g_free(header_w_colon);
3162
3163         return(0);
3164 }
3165
3166 static gint compose_write_headers(Compose *compose, FILE *fp,
3167                                   const gchar *charset, EncodingType encoding,
3168                                   gboolean is_draft)
3169 {
3170         gchar buf[BUFFSIZE];
3171         gchar *str;
3172         /* struct utsname utsbuf; */
3173
3174         g_return_val_if_fail(fp != NULL, -1);
3175         g_return_val_if_fail(charset != NULL, -1);
3176         g_return_val_if_fail(compose->account != NULL, -1);
3177         g_return_val_if_fail(compose->account->address != NULL, -1);
3178
3179         /* Date */
3180         if (compose->account->add_date) {
3181                 get_rfc822_date(buf, sizeof(buf));
3182                 fprintf(fp, "Date: %s\n", buf);
3183         }
3184
3185         /* From */
3186         if (!IS_IN_CUSTOM_HEADER("From")) {
3187                 if (compose->account->name && *compose->account->name) {
3188                         compose_convert_header
3189                                 (buf, sizeof(buf), compose->account->name,
3190                                  strlen("From: "));
3191                         fprintf(fp, "From: %s <%s>\n",
3192                                 buf, compose->account->address);
3193                 } else
3194                         fprintf(fp, "From: %s\n", compose->account->address);
3195         }
3196
3197         slist_free_strings(compose->to_list);
3198         g_slist_free(compose->to_list);
3199         compose->to_list = NULL;
3200
3201         /* To */
3202         compose_write_headers_from_headerlist(compose, fp, "To", address_list_append, &compose->to_list);
3203 #if 0 /* NEW COMPOSE GUI */
3204         if (compose->use_to) {
3205                 str = gtk_entry_get_text(GTK_ENTRY(compose->to_entry));
3206                 if (*str != '\0') {
3207                         Xstrdup_a(str, str, return -1);
3208                         g_strstrip(str);
3209                         if (*str != '\0') {
3210                                 compose->to_list = address_list_append
3211                                         (compose->to_list, str);
3212                                 if (!IS_IN_CUSTOM_HEADER("To")) {
3213                                         compose_convert_header
3214                                                 (buf, sizeof(buf), str,
3215                                                  strlen("To: "));
3216                                         fprintf(fp, "To: %s\n", buf);
3217                                 }
3218                         }
3219                 }
3220         }
3221 #endif
3222         slist_free_strings(compose->newsgroup_list);
3223         g_slist_free(compose->newsgroup_list);
3224         compose->newsgroup_list = NULL;
3225
3226         /* Newsgroups */
3227         compose_write_headers_from_headerlist(compose, fp, "Newsgroups", newsgroup_list_append, &compose->newsgroup_list);
3228 #if 0 /* NEW COMPOSE GUI */
3229         str = gtk_entry_get_text(GTK_ENTRY(compose->newsgroups_entry));
3230         if (*str != '\0') {
3231                 Xstrdup_a(str, str, return -1);
3232                 g_strstrip(str);
3233                 remove_space(str);
3234                 if (*str != '\0') {
3235                         compose->newsgroup_list =
3236                                 newsgroup_list_append(compose->newsgroup_list,
3237                                                       str);
3238                         if (!IS_IN_CUSTOM_HEADER("Newsgroups")) {
3239                                 compose_convert_header(buf, sizeof(buf), str,
3240                                                        strlen("Newsgroups: "));
3241                                 fprintf(fp, "Newsgroups: %s\n", buf);
3242                         }
3243                 }
3244         }
3245 #endif
3246         /* Cc */
3247         compose_write_headers_from_headerlist(compose, fp, "Cc", address_list_append, &compose->to_list);
3248 #if 0 /* NEW COMPOSE GUI */
3249         if (compose->use_cc) {
3250                 str = gtk_entry_get_text(GTK_ENTRY(compose->cc_entry));
3251                 if (*str != '\0') {
3252                         Xstrdup_a(str, str, return -1);
3253                         g_strstrip(str);
3254                         if (*str != '\0') {
3255                                 compose->to_list = address_list_append
3256                                         (compose->to_list, str);
3257                                 if (!IS_IN_CUSTOM_HEADER("Cc")) {
3258                                         compose_convert_header
3259                                                 (buf, sizeof(buf), str,
3260                                                  strlen("Cc: "));
3261                                         fprintf(fp, "Cc: %s\n", buf);
3262                                 }
3263                         }
3264                 }
3265         }
3266 #endif
3267         /* Bcc */
3268         compose_write_headers_from_headerlist(compose, fp, "Bcc", address_list_append, &compose->to_list);
3269 #if 0 /* NEW COMPOSE GUI */
3270         if (compose->use_bcc) {
3271                 str = gtk_entry_get_text(GTK_ENTRY(compose->bcc_entry));
3272                 if (*str != '\0') {
3273                         Xstrdup_a(str, str, return -1);
3274                         g_strstrip(str);
3275                         if (*str != '\0') {
3276                                 compose->to_list = address_list_append
3277                                         (compose->to_list, str);
3278                                 compose_convert_header(buf, sizeof(buf), str,
3279                                                        strlen("Bcc: "));
3280                                 fprintf(fp, "Bcc: %s\n", buf);
3281                         }
3282                 }
3283         }
3284 #endif
3285         if (!is_draft && !compose->to_list && !compose->newsgroup_list)
3286                 return -1;
3287
3288         /* Subject */
3289         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3290         if (*str != '\0' && !IS_IN_CUSTOM_HEADER("Subject")) {
3291                 Xstrdup_a(str, str, return -1);
3292                 g_strstrip(str);
3293                 if (*str != '\0') {
3294                         compose_convert_header(buf, sizeof(buf), str,
3295                                                strlen("Subject: "));
3296                         fprintf(fp, "Subject: %s\n", buf);
3297                 }
3298         }
3299
3300         /* Message-ID */
3301         if (compose->account->gen_msgid) {
3302                 compose_generate_msgid(compose, buf, sizeof(buf));
3303                 fprintf(fp, "Message-Id: <%s>\n", buf);
3304                 compose->msgid = g_strdup(buf);
3305         }
3306
3307         /* In-Reply-To */
3308         if (compose->inreplyto && compose->to_list)
3309                 fprintf(fp, "In-Reply-To: <%s>\n", compose->inreplyto);
3310
3311         /* References */
3312         if (compose->references)
3313                 fprintf(fp, "References: %s\n", compose->references);
3314
3315         /* Followup-To */
3316         compose_write_headers_from_headerlist(compose, fp, "Followup-To", NULL, NULL);
3317 #if 0 /* NEW COMPOSE GUI */
3318         if (compose->use_followupto && !IS_IN_CUSTOM_HEADER("Followup-To")) {
3319                 str = gtk_entry_get_text(GTK_ENTRY(compose->followup_entry));
3320                 if (*str != '\0') {
3321                         Xstrdup_a(str, str, return -1);
3322                         g_strstrip(str);
3323                         remove_space(str);
3324                         if (*str != '\0') {
3325                                 compose_convert_header(buf, sizeof(buf), str,
3326                                                        strlen("Followup-To: "));
3327                                 fprintf(fp, "Followup-To: %s\n", buf);
3328                         }
3329                 }
3330         }
3331 #endif
3332         /* Reply-To */
3333         compose_write_headers_from_headerlist(compose, fp, "Reply-To", NULL, NULL);
3334 #if 0 /* NEW COMPOSE GUI */
3335         if (compose->use_replyto && !IS_IN_CUSTOM_HEADER("Reply-To")) {
3336                 str = gtk_entry_get_text(GTK_ENTRY(compose->reply_entry));
3337                 if (*str != '\0') {
3338                         Xstrdup_a(str, str, return -1);
3339                         g_strstrip(str);
3340                         if (*str != '\0') {
3341                                 compose_convert_header(buf, sizeof(buf), str,
3342                                                        strlen("Reply-To: "));
3343                                 fprintf(fp, "Reply-To: %s\n", buf);
3344                         }
3345                 }
3346         }
3347 #endif
3348         /* Organization */
3349         if (compose->account->organization &&
3350             !IS_IN_CUSTOM_HEADER("Organization")) {
3351                 compose_convert_header(buf, sizeof(buf),
3352                                        compose->account->organization,
3353                                        strlen("Organization: "));
3354                 fprintf(fp, "Organization: %s\n", buf);
3355         }
3356
3357         /* Program version and system info */
3358         /* uname(&utsbuf); */
3359         if (g_slist_length(compose->to_list) && !IS_IN_CUSTOM_HEADER("X-Mailer")) {
3360                 fprintf(fp, "X-Mailer: %s (GTK+ %d.%d.%d; %s)\n",
3361                         prog_version,
3362                         gtk_major_version, gtk_minor_version, gtk_micro_version,
3363                         HOST_ALIAS);
3364                         /* utsbuf.sysname, utsbuf.release, utsbuf.machine); */
3365         }
3366         if (g_slist_length(compose->newsgroup_list) && !IS_IN_CUSTOM_HEADER("X-Newsreader")) {
3367                 fprintf(fp, "X-Newsreader: %s (GTK+ %d.%d.%d; %s)\n",
3368                         prog_version,
3369                         gtk_major_version, gtk_minor_version, gtk_micro_version,
3370                         HOST_ALIAS);
3371                         /* utsbuf.sysname, utsbuf.release, utsbuf.machine); */
3372         }
3373
3374         /* custom headers */
3375         if (compose->account->add_customhdr) {
3376                 GSList *cur;
3377
3378                 for (cur = compose->account->customhdr_list; cur != NULL;
3379                      cur = cur->next) {
3380                         CustomHeader *chdr = (CustomHeader *)cur->data;
3381
3382                         if (strcasecmp(chdr->name, "Date")                      != 0 &&
3383                             strcasecmp(chdr->name, "From")                      != 0 &&
3384                             strcasecmp(chdr->name, "To")                        != 0 &&
3385                             strcasecmp(chdr->name, "Sender")                    != 0 &&
3386                             strcasecmp(chdr->name, "Message-Id")                != 0 &&
3387                             strcasecmp(chdr->name, "In-Reply-To")               != 0 &&
3388                             strcasecmp(chdr->name, "References")                != 0 &&
3389                             strcasecmp(chdr->name, "Mime-Version")              != 0 &&
3390                             strcasecmp(chdr->name, "Content-Type")              != 0 &&
3391                             strcasecmp(chdr->name, "Content-Transfer-Encoding") != 0)
3392                                 compose_convert_header
3393                                         (buf, sizeof(buf),
3394                                          chdr->value ? chdr->value : "",
3395                                          strlen(chdr->name) + 2);
3396                         fprintf(fp, "%s: %s\n", chdr->name, buf);
3397                 }
3398         }
3399
3400         /* MIME */
3401         fprintf(fp, "Mime-Version: 1.0\n");
3402         if (compose_use_attach(compose)) {
3403                 get_rfc822_date(buf, sizeof(buf));
3404                 subst_char(buf, ' ', '_');
3405                 subst_char(buf, ',', '_');
3406                 compose->boundary = g_strdup_printf("Multipart_%s_%08x",
3407                                                     buf, (guint)compose);
3408                 fprintf(fp,
3409                         "Content-Type: multipart/mixed;\n"
3410                         " boundary=\"%s\"\n", compose->boundary);
3411         } else {
3412                 fprintf(fp, "Content-Type: text/plain; charset=%s\n", charset);
3413                 fprintf(fp, "Content-Transfer-Encoding: %s\n",
3414                         procmime_get_encoding_str(encoding));
3415         }
3416
3417         /* Request Return Receipt */
3418         if (!IS_IN_CUSTOM_HEADER("Disposition-Notification-To")) {
3419                 if (compose->return_receipt) {
3420                         if (compose->account->name
3421                             && *compose->account->name) {
3422                                 compose_convert_header(buf, sizeof(buf), compose->account->name, strlen("Disposition-Notification-To: "));
3423                                 fprintf(fp, "Disposition-Notification-To: %s <%s>\n", buf, compose->account->address);
3424                         } else
3425                                 fprintf(fp, "Disposition-Notification-To: %s\n", compose->account->address);
3426                 }
3427         }
3428
3429         /* separator between header and body */
3430         fputs("\n", fp);
3431
3432         return 0;
3433 }
3434
3435 #undef IS_IN_CUSTOM_HEADER
3436
3437 static void compose_convert_header(gchar *dest, gint len, gchar *src,
3438                                    gint header_len)
3439 {
3440         g_return_if_fail(src != NULL);
3441         g_return_if_fail(dest != NULL);
3442
3443         if (len < 1) return;
3444
3445         remove_return(src);
3446
3447         if (is_ascii_str(src)) {
3448                 strncpy2(dest, src, len);
3449                 dest[len - 1] = '\0';
3450                 return;
3451         } else
3452                 conv_encode_header(dest, len, src, header_len);
3453 }
3454
3455 static void compose_generate_msgid(Compose *compose, gchar *buf, gint len)
3456 {
3457         struct tm *lt;
3458         time_t t;
3459         gchar *addr;
3460
3461         t = time(NULL);
3462         lt = localtime(&t);
3463
3464         if (compose->account && compose->account->address &&
3465             *compose->account->address) {
3466                 if (strchr(compose->account->address, '@'))
3467                         addr = g_strdup(compose->account->address);
3468                 else
3469                         addr = g_strconcat(compose->account->address, "@",
3470                                            get_domain_name(), NULL);
3471         } else
3472                 addr = g_strconcat(g_get_user_name(), "@", get_domain_name(),
3473                                    NULL);
3474
3475         g_snprintf(buf, len, "%04d%02d%02d%02d%02d%02d.%08x.%s",
3476                    lt->tm_year + 1900, lt->tm_mon + 1,
3477                    lt->tm_mday, lt->tm_hour,
3478                    lt->tm_min, lt->tm_sec,
3479                    (guint)random(), addr);
3480
3481         debug_print(_("generated Message-ID: %s\n"), buf);
3482
3483         g_free(addr);
3484 }
3485
3486
3487 static void compose_add_entry_field(GtkWidget *table, GtkWidget **hbox,
3488                                     GtkWidget **entry, gint *count,
3489                                     const gchar *label_str,
3490                                     gboolean is_addr_entry)
3491 {
3492         GtkWidget *label;
3493
3494         if (GTK_TABLE(table)->nrows < (*count) + 1)
3495                 gtk_table_resize(GTK_TABLE(table), (*count) + 1, 2);
3496
3497         *hbox = gtk_hbox_new(FALSE, 0);
3498         label = gtk_label_new
3499                 (prefs_common.trans_hdr ? gettext(label_str) : label_str);
3500         gtk_box_pack_end(GTK_BOX(*hbox), label, FALSE, FALSE, 0);
3501         gtk_table_attach(GTK_TABLE(table), *hbox, 0, 1, *count, (*count) + 1,
3502                          GTK_FILL, 0, 2, 0);
3503         *entry = gtk_entry_new();
3504         gtk_table_attach
3505                 (GTK_TABLE(table), *entry, 1, 2, *count, (*count) + 1, GTK_FILL | GTK_EXPAND, GTK_SHRINK, 0, 0);
3506 #if 0 /* NEW COMPOSE GUI */
3507         if (GTK_TABLE(table)->nrows > (*count) + 1)
3508                 gtk_table_set_row_spacing(GTK_TABLE(table), *count, 4);
3509 #endif
3510
3511         if (is_addr_entry)
3512                 address_completion_register_entry(GTK_ENTRY(*entry));
3513
3514         (*count)++;
3515 }
3516
3517 static void compose_create_header_entry(Compose *compose) {
3518         gchar *headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
3519
3520         GtkWidget *combo;
3521         GtkWidget *entry;
3522         GList *combo_list = NULL;
3523         gchar **string, *header;
3524         compose_headerentry *headerentry = g_new0(compose_headerentry, 1);
3525
3526         /* Combo box */
3527         combo = gtk_combo_new();
3528         string = headers;
3529         while(*string != NULL) {
3530             combo_list = g_list_append(combo_list, (prefs_common.trans_hdr ? gettext(*string) : *string));
3531             string++;
3532         }
3533         gtk_combo_set_popdown_strings(GTK_COMBO(combo), combo_list);
3534         g_list_free(combo_list);
3535         gtk_editable_set_editable(GTK_EDITABLE(GTK_COMBO(combo)->entry), FALSE);
3536         gtk_widget_show(combo);
3537         gtk_table_attach(GTK_TABLE(compose->header_table), combo, 0, 1, compose->header_nextrow, compose->header_nextrow+1, GTK_SHRINK, GTK_FILL, 0, 0);
3538         if(compose->header_last) {
3539                 header = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
3540         } else {
3541                 switch(compose->account->protocol) {
3542                         case A_NNTP:
3543                                 header = _("Newsgroups:");
3544                                 break;
3545                         default:
3546                                 header = _("To:");
3547                                 break;
3548                 }
3549         }
3550         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), header);
3551
3552         /* Entry field */
3553         entry = gtk_entry_new();
3554         gtk_widget_show(entry);
3555         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);
3556
3557         gtk_signal_connect(GTK_OBJECT(entry), "key-press-event", GTK_SIGNAL_FUNC(compose_headerentry_key_press_event_cb), headerentry);
3558         gtk_signal_connect(GTK_OBJECT(entry), "changed", GTK_SIGNAL_FUNC(compose_headerentry_changed_cb), headerentry);
3559
3560         address_completion_register_entry(GTK_ENTRY(entry));
3561
3562         headerentry->compose = compose;
3563         headerentry->combo = combo;
3564         headerentry->entry = entry;
3565         headerentry->headernum = compose->header_nextrow;
3566
3567         compose->header_nextrow++;
3568         compose->header_last = headerentry;
3569 }
3570
3571 static void compose_add_header_entry(Compose *compose, gchar *header, gchar *text) {
3572         compose_headerentry *last_header;
3573
3574         last_header = compose->header_last;
3575
3576         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(last_header->combo)->entry), header);
3577         gtk_entry_set_text(GTK_ENTRY(last_header->entry), text);
3578 }
3579
3580 static Compose *compose_create(PrefsAccount *account, ComposeMode mode)
3581 {
3582         Compose   *compose;
3583         GtkWidget *window;
3584         GtkWidget *vbox;
3585         GtkWidget *menubar;
3586         GtkWidget *handlebox;
3587
3588         GtkWidget *notebook;
3589
3590         GtkWidget *vbox2;
3591
3592         GtkWidget *table_vbox;
3593         GtkWidget *label;
3594         GtkWidget *from_optmenu_hbox;
3595 #if 0 /* NEW COMPOSE GUI */
3596         GtkWidget *to_entry;
3597         GtkWidget *to_hbox;
3598         GtkWidget *newsgroups_entry;
3599         GtkWidget *newsgroups_hbox;
3600 #endif
3601         GtkWidget *header_scrolledwin;
3602         GtkWidget *header_table;
3603         GtkWidget *subject_entry;
3604 #if 0 /* NEW COMPOSE GUI */
3605         GtkWidget *cc_entry;
3606         GtkWidget *cc_hbox;
3607         GtkWidget *bcc_entry;
3608         GtkWidget *bcc_hbox;
3609         GtkWidget *reply_entry;
3610         GtkWidget *reply_hbox;
3611         GtkWidget *followup_entry;
3612         GtkWidget *followup_hbox;
3613 #endif
3614         GtkWidget *paned;
3615
3616         GtkWidget *attach_scrwin;
3617         GtkWidget *attach_clist;
3618
3619         GtkWidget *edit_vbox;
3620         GtkWidget *ruler_hbox;
3621         GtkWidget *ruler;
3622         GtkWidget *scrolledwin;
3623         GtkWidget *text;
3624
3625         GtkWidget *table;
3626         GtkWidget *hbox;
3627
3628         gchar *titles[] = {_("MIME type"), _("Size"), _("Name")};
3629         guint n_menu_entries;
3630         GtkStyle  *style, *new_style;
3631         GdkColormap *cmap;
3632         GdkColor color[1];
3633         gboolean success[1];
3634         GdkFont   *font;
3635         GtkWidget *popupmenu;
3636         GtkWidget *menuitem;
3637         GtkItemFactory *popupfactory;
3638         GtkItemFactory *ifactory;
3639         gint n_entries;
3640         gint count = 0;
3641         gint i;
3642
3643 #if USE_PSPELL
3644         GtkPspell * gtkpspell = NULL;
3645 #endif
3646
3647         g_return_val_if_fail(account != NULL, NULL);
3648
3649         debug_print(_("Creating compose window...\n"));
3650         compose = g_new0(Compose, 1);
3651
3652         compose->account = account;
3653         compose->orig_account = account;
3654
3655         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
3656         gtk_window_set_policy(GTK_WINDOW(window), TRUE, TRUE, FALSE);
3657         gtk_widget_set_usize(window, -1, prefs_common.compose_height);
3658         gtk_signal_connect(GTK_OBJECT(window), "delete_event",
3659                            GTK_SIGNAL_FUNC(compose_delete_cb), compose);
3660         gtk_signal_connect(GTK_OBJECT(window), "destroy",
3661                            GTK_SIGNAL_FUNC(compose_destroy_cb), compose);
3662         gtk_signal_connect(GTK_OBJECT(window), "focus_in_event",
3663                            GTK_SIGNAL_FUNC(manage_window_focus_in), NULL);
3664         gtk_signal_connect(GTK_OBJECT(window), "focus_out_event",
3665                            GTK_SIGNAL_FUNC(manage_window_focus_out), NULL);
3666         gtk_widget_realize(window);
3667
3668         gtkut_widget_set_composer_icon(window);
3669
3670         vbox = gtk_vbox_new(FALSE, 0);
3671         gtk_container_add(GTK_CONTAINER(window), vbox);
3672
3673         n_menu_entries = sizeof(compose_entries) / sizeof(compose_entries[0]);
3674         menubar = menubar_create(window, compose_entries,
3675                                  n_menu_entries, "<Compose>", compose);
3676         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
3677
3678         handlebox = gtk_handle_box_new();
3679         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
3680
3681         compose_toolbar_create(compose, handlebox);
3682
3683         vbox2 = gtk_vbox_new(FALSE, 2);
3684         gtk_box_pack_start(GTK_BOX(vbox), vbox2, TRUE, TRUE, 0);
3685         gtk_container_set_border_width(GTK_CONTAINER(vbox2), BORDER_WIDTH);
3686
3687         table_vbox = gtk_vbox_new(FALSE, 0);
3688         gtk_box_pack_start(GTK_BOX(vbox2), table_vbox, FALSE, TRUE, 0);
3689         gtk_container_set_border_width(GTK_CONTAINER(table_vbox),
3690                                        BORDER_WIDTH * 2);
3691
3692         /* Notebook */
3693         notebook = gtk_notebook_new();
3694         gtk_widget_set_usize(notebook, -1, 180);
3695         gtk_widget_show(notebook);
3696
3697         /* header labels and entries */
3698         header_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
3699         gtk_widget_show(header_scrolledwin);
3700         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(header_scrolledwin), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
3701         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), header_scrolledwin, gtk_label_new(_("Header")));
3702
3703         header_table = gtk_table_new(2, 2, FALSE);
3704         gtk_widget_show(header_table);
3705         gtk_container_set_border_width(GTK_CONTAINER(header_table), 2);
3706         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(header_scrolledwin), header_table);
3707         count = 0;
3708
3709         /* option menu for selecting accounts */
3710         hbox = gtk_hbox_new(FALSE, 0);
3711         label = gtk_label_new(prefs_common.trans_hdr ? _("From:") : "From:");
3712         gtk_box_pack_end(GTK_BOX(hbox), label, FALSE, FALSE, 0);
3713         gtk_table_attach(GTK_TABLE(header_table), hbox, 0, 1, count, count + 1,
3714                          GTK_FILL, 0, 2, 0);
3715         from_optmenu_hbox = compose_account_option_menu_create(compose);
3716         gtk_table_attach(GTK_TABLE(header_table), from_optmenu_hbox,
3717                                   1, 2, count, count + 1, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
3718 #if 0 /* NEW COMPOSE GUI */
3719         gtk_table_set_row_spacing(GTK_TABLE(table), 0, 4);
3720 #endif
3721         count++;
3722
3723         /* Subject */
3724         compose_add_entry_field(header_table, &hbox, &subject_entry, &count,
3725                                 "Subject:", FALSE);
3726
3727         compose->header_table = header_table;
3728         compose->header_list = NULL;
3729         compose->header_nextrow = count;
3730
3731         compose_create_header_entry(compose);
3732