src/send.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2002 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 <gtk/gtkmain.h>
  28 #include <gtk/gtksignal.h>
  29 #include <gtk/gtkwindow.h>
  30 #include <gtk/gtkclist.h>
  31 #include <stdio.h>
  32 #include <string.h>
  33 #include <sys/time.h>
  34 #include <signal.h>
  35 #include <unistd.h>
  36
  37 #include "intl.h"
  38 #include "send.h"
  39 #include "socket.h"
  40 #include "ssl.h"
  41 #include "smtp.h"
  42 #include "prefs_common.h"
  43 #include "prefs_account.h"
  44 #include "account.h"
  45 #include "compose.h"
  46 #include "progressdialog.h"
  47 #include "inputdialog.h"
  48 #include "manage_window.h"
  49 #include "procmsg.h"
  50 #include "procheader.h"
  51 #include "utils.h"
  52 #include "gtkutils.h"
  53 #include "statusbar.h"
  54 #include "inc.h"
  55 #include "log.h"
  56
  57 typedef struct _SendProgressDialog      SendProgressDialog;
  58
  59 struct _SendProgressDialog
  60 {
  61         ProgressDialog *dialog;
  62         GList *queue_list;
  63         gboolean cancelled;
  64 };
  65 #if 0
  66 static gint send_message_local          (const gchar            *command,
  67                                          FILE                   *fp);
  68
  69 static gint send_message_smtp           (PrefsAccount           *ac_prefs,
  70                                          GSList                 *to_list,
  71                                          FILE                   *fp);
  72 #endif
  73 static gint send_message_data           (SendProgressDialog     *dialog,
  74                                          SockInfo               *sock,
  75                                          FILE                   *fp,
  76                                          gint                    size);
  77
  78 static SendProgressDialog *send_progress_dialog_create (void);
  79 static void send_progress_dialog_destroy        (SendProgressDialog *dialog);
  80 static void send_cancel                         (GtkWidget          *widget,
  81                                                  gpointer            data);
  82
  83 static void send_progress_dialog_update         (Session            *session,
  84                                                  SMTPPhase           phase);
  85
  86
  87 gint send_message(const gchar *file, PrefsAccount *ac_prefs, GSList *to_list)
  88 {
  89         FILE *fp;
  90         gint val;
  91
  92         g_return_val_if_fail(file != NULL, -1);
  93         g_return_val_if_fail(ac_prefs != NULL, -1);
  94         g_return_val_if_fail(to_list != NULL, -1);
  95
  96         if ((fp = fopen(file, "rb")) == NULL) {
  97                 FILE_OP_ERROR(file, "fopen");
  98                 return -1;
  99         }
 100
 101         if (ac_prefs->use_mail_command && ac_prefs->mail_command &&
 102             (*ac_prefs->mail_command)) {
 103                 val = send_message_local(ac_prefs->mail_command, fp);
 104                 fclose(fp);
 105                 return val;
 106         }
 107         else if (prefs_common.use_extsend && prefs_common.extsend_cmd) {
 108                 val = send_message_local(prefs_common.extsend_cmd, fp);
 109                 fclose(fp);
 110                 return val;
 111         }
 112         else {
 113                 val = send_message_smtp(ac_prefs, to_list, fp);
 114
 115                 fclose(fp);
 116                 return val;
 117         }
 118 }
 119
 120 enum
 121 {
 122         Q_SENDER     = 0,
 123         Q_SMTPSERVER = 1,
 124         Q_RECIPIENTS = 2,
 125         Q_ACCOUNT_ID = 3
 126 };
 127
 128 #if 0
 129 gint send_message_queue(const gchar *file)
 130 {
 131         static HeaderEntry qentry[] = {{"S:",   NULL, FALSE},
 132                                        {"SSV:", NULL, FALSE},
 133                                        {"R:",   NULL, FALSE},
 134                                        {"AID:", NULL, FALSE},
 135                                        {NULL,   NULL, FALSE}};
 136         FILE *fp;
 137         gint val = 0;
 138         gchar *from = NULL;
 139         gchar *server = NULL;
 140         GSList *to_list = NULL;
 141         gchar buf[BUFFSIZE];
 142         gint hnum;
 143         glong fpos;
 144         PrefsAccount *ac = NULL, *mailac = NULL, *newsac = NULL;
 145
 146         g_return_val_if_fail(file != NULL, -1);
 147
 148         if ((fp = fopen(file, "rb")) == NULL) {
 149                 FILE_OP_ERROR(file, "fopen");
 150                 return -1;
 151         }
 152
 153         while ((hnum = procheader_get_one_field(buf, sizeof(buf), fp, qentry))
 154                != -1) {
 155                 gchar *p = buf + strlen(qentry[hnum].name);
 156
 157                 switch (hnum) {
 158                 case Q_SENDER:
 159                         if (!from) from = g_strdup(p);
 160                         break;
 161                 case Q_SMTPSERVER:
 162                         if (!server) server = g_strdup(p);
 163                         break;
 164                 case Q_RECIPIENTS:
 165                         to_list = address_list_append(to_list, p);
 166                         break;
 167                 case Q_ACCOUNT_ID:
 168                         ac = account_find_from_id(atoi(p));
 169                         break;
 170                 default:
 171                         break;
 172                 }
 173         }
 174
 175         if (((!ac || (ac && ac->protocol != A_NNTP)) && !to_list) || !from) {
 176                 g_warning("Queued message header is broken.\n");
 177                 val = -1;
 178         } else if (prefs_common.use_extsend && prefs_common.extsend_cmd) {
 179                 val = send_message_local(prefs_common.extsend_cmd, fp);
 180         } else {
 181                 if (ac && ac->protocol == A_NNTP) {
 182                         newsac = ac;
 183
 184                         /* search mail account */
 185                         mailac = account_find_from_address(from);
 186                         if (!mailac) {
 187                                 if (cur_account &&
 188                                     cur_account->protocol != A_NNTP)
 189                                         mailac = cur_account;
 190                                 else {
 191                                         mailac = account_get_default();
 192                                         if (mailac->protocol == A_NNTP)
 193                                                 mailac = NULL;
 194                                 }
 195                         }
 196                 } else if (ac) {
 197                         mailac = ac;
 198                 } else {
 199                         ac = account_find_from_smtp_server(from, server);
 200                         if (!ac) {
 201                                 g_warning("Account not found. "
 202                                             "Using current account...\n");
 203                                 ac = cur_account;
 204                                 if (ac && ac->protocol != A_NNTP)
 205                                         mailac = ac;
 206                         }
 207                 }
 208
 209                 fpos = ftell(fp);
 210                 if (to_list) {
 211                         if (mailac)
 212                                 val = send_message_smtp(mailac, to_list, fp);
 213                         else {
 214                                 PrefsAccount tmp_ac;
 215
 216                                 g_warning("Account not found.\n");
 217
 218                                 memset(&tmp_ac, 0, sizeof(PrefsAccount));
 219                                 tmp_ac.address = from;
 220                                 tmp_ac.smtp_server = server;
 221                                 tmp_ac.smtpport = SMTP_PORT;
 222                                 val = send_message_smtp(&tmp_ac, to_list, fp);
 223                         }
 224                 }
 225                 if (val == 0 && newsac) {
 226                         fseek(fp, fpos, SEEK_SET);
 227                         val = news_post_stream(FOLDER(newsac->folder), fp);
 228                 }
 229         }
 230
 231         slist_free_strings(to_list);
 232         g_slist_free(to_list);
 233         g_free(from);
 234         g_free(server);
 235         fclose(fp);
 236
 237         return val;
 238 }
 239 #endif
 240
 241 gint send_message_local(const gchar *command, FILE *fp)
 242 {
 243         FILE *pipefp;
 244         gchar buf[BUFFSIZE];
 245         int r;
 246         sigset_t osig, mask;
 247
 248         g_return_val_if_fail(command != NULL, -1);
 249         g_return_val_if_fail(fp != NULL, -1);
 250
 251         pipefp = popen(command, "w");
 252         if (!pipefp) {
 253                 g_warning("Can't execute external command: %s\n", command);
 254                 return -1;
 255         }
 256
 257         while (fgets(buf, sizeof(buf), fp) != NULL) {
 258                 strretchomp(buf);
 259                 if (buf[0] == '.' && buf[1] == '\0')
 260                         fputc('.', pipefp);
 261                 fputs(buf, pipefp);
 262                 fputc('\n', pipefp);
 263         }
 264
 265         /* we need to block SIGCHLD, otherwise pspell's handler will wait()
 266          * the pipecommand away and pclose will return -1 because of its
 267          * failed wait4().
 268          */
 269         sigemptyset(&mask);
 270         sigaddset(&mask, SIGCHLD);
 271         sigprocmask(SIG_BLOCK, &mask, &osig);
 272
 273         r = pclose(pipefp);
 274
 275         sigprocmask(SIG_SETMASK, &osig, NULL);
 276         if (r != 0) {
 277                 g_warning("external command `%s' failed with code `%i'\n", command, r);
 278                 return -1;
 279         }
 280
 281         return 0;
 282 }
 283
 284 #define EXIT_IF_CANCELLED() \
 285 { \
 286         GTK_EVENTS_FLUSH(); \
 287         if (dialog->cancelled) { \
 288                 session_destroy(session); \
 289                 send_progress_dialog_destroy(dialog); \
 290                 return -1; \
 291         } \
 292 }
 293
 294 #define SEND_EXIT_IF_ERROR(f, s) \
 295 { \
 296         EXIT_IF_CANCELLED(); \
 297         if (!(f)) { \
 298                 log_warning("Error occurred while %s\n", s); \
 299                 session_destroy(session); \
 300                 send_progress_dialog_destroy(dialog); \
 301                 return -1; \
 302         } \
 303 }
 304
 305 #define SEND_EXIT_IF_NOTOK(f, s) \
 306 { \
 307         gint ok; \
 308  \
 309         EXIT_IF_CANCELLED(); \
 310         if ((ok = (f)) != SM_OK) { \
 311                 log_warning("Error occurred while %s\n", s); \
 312                 if (ok == SM_AUTHFAIL) { \
 313                         log_warning(_("SMTP AUTH failed\n")); \
 314                         if (ac_prefs->tmp_pass) { \
 315                                 g_free(ac_prefs->tmp_pass); \
 316                                 ac_prefs->tmp_pass = NULL; \
 317                         } \
 318                         if (ac_prefs->tmp_smtp_pass) { \
 319                                 g_free(ac_prefs->tmp_smtp_pass); \
 320                                 ac_prefs->tmp_smtp_pass = NULL; \
 321                         } \
 322                 } \
 323                 if (session->sock && \
 324                     smtp_quit(SMTP_SESSION(session)) != SM_OK) \
 325                         log_warning(_("Error occurred while sending QUIT\n")); \
 326                 session_destroy(session); \
 327                 send_progress_dialog_destroy(dialog); \
 328                 return -1; \
 329         } \
 330 }
 331
 332 gint send_message_smtp(PrefsAccount *ac_prefs, GSList *to_list,
 333                               FILE *fp)
 334 {
 335         SendProgressDialog *dialog;
 336         Session *session = NULL;
 337         GtkCList *clist;
 338         const gchar *text[3];
 339         gchar buf[BUFFSIZE];
 340         gushort port;
 341         gchar *domain;
 342         gchar *user = NULL;
 343         gchar *pass = NULL;
 344         GSList *cur;
 345         gint size;
 346
 347         g_return_val_if_fail(ac_prefs != NULL, -1);
 348         g_return_val_if_fail(ac_prefs->address != NULL, -1);
 349         g_return_val_if_fail(ac_prefs->smtp_server != NULL, -1);
 350         g_return_val_if_fail(to_list != NULL, -1);
 351         g_return_val_if_fail(fp != NULL, -1);
 352
 353         size = get_left_file_size(fp);
 354         if (size < 0) return -1;
 355
 356 #if USE_OPENSSL
 357         port = ac_prefs->set_smtpport ? ac_prefs->smtpport :
 358                 ac_prefs->ssl_smtp == SSL_TUNNEL ? SSMTP_PORT : SMTP_PORT;
 359 #else
 360         port = ac_prefs->set_smtpport ? ac_prefs->smtpport : SMTP_PORT;
 361 #endif
 362         domain = ac_prefs->set_domain ? ac_prefs->domain : NULL;
 363
 364         if (ac_prefs->use_smtp_auth) {
 365                 if (ac_prefs->smtp_userid) {
 366                         user = ac_prefs->smtp_userid;
 367                         if (ac_prefs->smtp_passwd)
 368                                 pass = ac_prefs->smtp_passwd;
 369                         else if (ac_prefs->tmp_smtp_pass)
 370                                 pass = ac_prefs->tmp_smtp_pass;
 371                         else {
 372                                 pass = input_dialog_query_password
 373                                         (ac_prefs->smtp_server, user);
 374                                 if (!pass) pass = g_strdup("");
 375                                 ac_prefs->tmp_smtp_pass = pass;
 376                         }
 377                 } else {
 378                         user = ac_prefs->userid;
 379                         if (ac_prefs->passwd)
 380                                 pass = ac_prefs->passwd;
 381                         else if (ac_prefs->tmp_pass)
 382                                 pass = ac_prefs->tmp_pass;
 383                         else {
 384                                 pass = input_dialog_query_password
 385                                         (ac_prefs->smtp_server, user);
 386                                 if (!pass) pass = g_strdup("");
 387                                 ac_prefs->tmp_pass = pass;
 388                         }
 389                 }
 390         }
 391
 392         dialog = send_progress_dialog_create();
 393
 394         text[0] = NULL;
 395         text[1] = ac_prefs->smtp_server;
 396         text[2] = _("Standby");
 397         clist = GTK_CLIST(dialog->dialog->clist);
 398         gtk_clist_append(clist, (gchar **)text);
 399
 400         if (ac_prefs->pop_before_smtp
 401             && (ac_prefs->protocol == A_APOP || ac_prefs->protocol == A_POP3)
 402             && (time(NULL) - ac_prefs->last_pop_login_time) > (60 * ac_prefs->pop_before_smtp_timeout)) {
 403                 g_snprintf(buf, sizeof(buf), _("Doing POP before SMTP..."));
 404                 log_message(buf);
 405                 progress_dialog_set_label(dialog->dialog, buf);
 406                 gtk_clist_set_text(clist, 0, 2, _("POP before SMTP"));
 407                 GTK_EVENTS_FLUSH();
 408                 inc_pop_before_smtp(ac_prefs);
 409         }
 410
 411         session = smtp_session_new();
 412         session->data = dialog;
 413         session->ui_func = (SessionUIFunc)send_progress_dialog_update;
 414
 415 #if USE_OPENSSL
 416         SEND_EXIT_IF_NOTOK
 417                 (smtp_connect(SMTP_SESSION(session), ac_prefs->smtp_server,
 418                               port, domain, user, pass, ac_prefs->ssl_smtp),
 419                  "connecting to server");
 420 #else
 421         SEND_EXIT_IF_NOTOK
 422                 (smtp_connect(SMTP_SESSION(session), ac_prefs->smtp_server,
 423                               port, domain, user, pass),
 424                  "connecting to server");
 425 #endif
 426
 427         if (user) {
 428                 SEND_EXIT_IF_NOTOK(smtp_auth(SMTP_SESSION(session),
 429                                              ac_prefs->smtp_auth_type),
 430                                    "authenticating");
 431         }
 432
 433         SEND_EXIT_IF_NOTOK
 434                 (smtp_from(SMTP_SESSION(session), ac_prefs->address),
 435                  "sending MAIL FROM");
 436
 437         for (cur = to_list; cur != NULL; cur = cur->next)
 438                 SEND_EXIT_IF_NOTOK(smtp_rcpt(SMTP_SESSION(session),
 439                                    (gchar *)cur->data),
 440                                    "sending RCPT TO");
 441
 442         SEND_EXIT_IF_NOTOK(smtp_data(SMTP_SESSION(session)), "sending DATA");
 443
 444         /* send main part */
 445         SEND_EXIT_IF_ERROR
 446                 (send_message_data(dialog, session->sock, fp, size) == 0,
 447                  "sending data");
 448
 449         progress_dialog_set_label(dialog->dialog, _("Quitting..."));
 450         log_message(_("Quitting..."));
 451         GTK_EVENTS_FLUSH();
 452
 453         SEND_EXIT_IF_NOTOK(smtp_eom(SMTP_SESSION(session)), "terminating data");
 454         SEND_EXIT_IF_NOTOK(smtp_quit(SMTP_SESSION(session)), "sending QUIT");
 455
 456         session_destroy(session);
 457         send_progress_dialog_destroy(dialog);
 458
 459         return 0;
 460 }
 461
 462 #undef EXIT_IF_CANCELLED
 463 #undef SEND_EXIT_IF_ERROR
 464 #undef SEND_EXIT_IF_NOTOK
 465
 466 #define EXIT_IF_CANCELLED() \
 467 { \
 468         if (dialog->cancelled) return -1; \
 469 }
 470
 471 #define SEND_EXIT_IF_ERROR(f) \
 472 { \
 473         EXIT_IF_CANCELLED(); \
 474         if ((f) <= 0) return -1; \
 475 }
 476
 477 #define SEND_DIALOG_UPDATE() \
 478 { \
 479         gettimeofday(&tv_cur, NULL); \
 480         if (tv_cur.tv_sec - tv_prev.tv_sec > 0 || \
 481             tv_cur.tv_usec - tv_prev.tv_usec > UI_REFRESH_INTERVAL) { \
 482                 g_snprintf(str, sizeof(str), \
 483                            _("Sending message (%d / %d bytes)"), \
 484                            bytes, size); \
 485                 progress_dialog_set_label(dialog->dialog, str); \
 486                 progress_dialog_set_percentage \
 487                         (dialog->dialog, (gfloat)bytes / (gfloat)size); \
 488                 GTK_EVENTS_FLUSH(); \
 489                 gettimeofday(&tv_prev, NULL); \
 490         } \
 491 }
 492
 493 static gint send_message_data(SendProgressDialog *dialog, SockInfo *sock,
 494                               FILE *fp, gint size)
 495 {
 496         gchar buf[BUFFSIZE];
 497         gchar str[BUFFSIZE];
 498         gint bytes = 0;
 499         struct timeval tv_prev, tv_cur;
 500
 501         gettimeofday(&tv_prev, NULL);
 502
 503         /* output header part */
 504         while (fgets(buf, sizeof(buf), fp) != NULL) {
 505                 bytes += strlen(buf);
 506                 strretchomp(buf);
 507
 508                 SEND_DIALOG_UPDATE();
 509
 510                 if (!g_strncasecmp(buf, "Bcc:", 4)) {
 511                         gint next;
 512
 513                         for (;;) {
 514                                 next = fgetc(fp);
 515                                 if (next == EOF)
 516                                         break;
 517                                 else if (next != ' ' && next != '\t') {
 518                                         ungetc(next, fp);
 519                                         break;
 520                                 }
 521                                 if (fgets(buf, sizeof(buf), fp) == NULL)
 522                                         break;
 523                                 else
 524                                         bytes += strlen(buf);
 525                         }
 526                 } else {
 527                         SEND_EXIT_IF_ERROR(sock_puts(sock, buf));
 528                         if (buf[0] == '\0')
 529                                 break;
 530                 }
 531         }
 532
 533         /* output body part */
 534         while (fgets(buf, sizeof(buf), fp) != NULL) {
 535                 bytes += strlen(buf);
 536                 strretchomp(buf);
 537
 538                 SEND_DIALOG_UPDATE();
 539
 540                 /* escape when a dot appears on the top */
 541                 if (buf[0] == '.')
 542                         SEND_EXIT_IF_ERROR(sock_write(sock, ".", 1));
 543
 544                 SEND_EXIT_IF_ERROR(sock_puts(sock, buf));
 545         }
 546
 547         g_snprintf(str, sizeof(str), _("Sending message (%d / %d bytes)"),
 548                    bytes, size);
 549         progress_dialog_set_label(dialog->dialog, str);
 550         progress_dialog_set_percentage
 551                 (dialog->dialog, (gfloat)bytes / (gfloat)size);
 552         GTK_EVENTS_FLUSH();
 553
 554         return 0;
 555 }
 556
 557 #undef EXIT_IF_CANCELLED
 558 #undef SEND_EXIT_IF_ERROR
 559 #undef SEND_DIALOG_UPDATE
 560
 561 static SendProgressDialog *send_progress_dialog_create(void)
 562 {
 563         SendProgressDialog *dialog;
 564         ProgressDialog *progress;
 565
 566         dialog = g_new0(SendProgressDialog, 1);
 567
 568         progress = progress_dialog_create();
 569         gtk_window_set_title(GTK_WINDOW(progress->window),
 570                              _("Sending message"));
 571         gtk_signal_connect(GTK_OBJECT(progress->cancel_btn), "clicked",
 572                            GTK_SIGNAL_FUNC(send_cancel), dialog);
 573         gtk_signal_connect(GTK_OBJECT(progress->window), "delete_event",
 574                            GTK_SIGNAL_FUNC(gtk_true), NULL);
 575         gtk_window_set_modal(GTK_WINDOW(progress->window), TRUE);
 576         manage_window_set_transient(GTK_WINDOW(progress->window));
 577
 578         progress_dialog_set_value(progress, 0.0);
 579
 580         if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
 581                 gtk_widget_show_now(progress->window);
 582         }
 583
 584         dialog->dialog = progress;
 585         dialog->queue_list = NULL;
 586         dialog->cancelled = FALSE;
 587
 588         return dialog;
 589 }
 590
 591 static void send_progress_dialog_destroy(SendProgressDialog *dialog)
 592 {
 593         g_return_if_fail(dialog != NULL);
 594         if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
 595                 progress_dialog_destroy(dialog->dialog);
 596         }
 597         g_free(dialog);
 598 }
 599
 600 static void send_cancel(GtkWidget *widget, gpointer data)
 601 {
 602         SendProgressDialog *dialog = data;
 603
 604         dialog->cancelled = TRUE;
 605 }
 606
 607 static void send_progress_dialog_update(Session *session, SMTPPhase phase)
 608 {
 609         gchar buf[BUFFSIZE];
 610         gchar *state_str = NULL;
 611         SendProgressDialog *dialog = (SendProgressDialog *)session->data;
 612
 613         switch (phase) {
 614         case SMTP_CONNECT:
 615                 g_snprintf(buf, sizeof(buf),
 616                            _("Connecting to SMTP server: %s ..."),
 617                            session->server);
 618                 state_str = _("Connecting");
 619                 log_message("%s\n", buf);
 620                 break;
 621         case SMTP_HELO:
 622                 g_snprintf(buf, sizeof(buf), _("Sending HELO..."));
 623                 state_str = _("Authenticating");
 624                 break;
 625         case SMTP_EHLO:
 626                 g_snprintf(buf, sizeof(buf), _("Sending EHLO..."));
 627                 state_str = _("Authenticating");
 628                 break;
 629         case SMTP_AUTH:
 630                 g_snprintf(buf, sizeof(buf), _("Authenticating..."));
 631                 state_str = _("Authenticating");
 632                 break;
 633         case SMTP_FROM:
 634                 g_snprintf(buf, sizeof(buf), _("Sending MAIL FROM..."));
 635                 state_str = _("Sending");
 636                 break;
 637         case SMTP_RCPT:
 638                 g_snprintf(buf, sizeof(buf), _("Sending RCPT TO..."));
 639                 state_str = _("Sending");
 640                 break;
 641         case SMTP_DATA:
 642         case SMTP_EOM:
 643                 g_snprintf(buf, sizeof(buf), _("Sending DATA..."));
 644                 state_str = _("Sending");
 645                 break;
 646         case SMTP_QUIT:
 647                 g_snprintf(buf, sizeof(buf), _("Quitting..."));
 648                 state_str = _("Quitting");
 649                 break;
 650         default:
 651                 return;
 652         }
 653
 654         progress_dialog_set_label(dialog->dialog, buf);
 655         gtk_clist_set_text(GTK_CLIST(dialog->dialog->clist), 0, 2, state_str);
 656         GTK_EVENTS_FLUSH();
 657 }