src/send_message.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2012 Hiroyuki Yamamoto and the Claws Mail team
   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 3 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, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #include "claws-features.h"
  23 #endif
  24
  25 #include "defs.h"
  26
  27 #include <glib.h>
  28 #include <glib/gi18n.h>
  29 #include <gtk/gtk.h>
  30 #include <stdio.h>
  31 #include <string.h>
  32 #include <signal.h>
  33 #include <sys/types.h>
  34 #ifndef G_OS_WIN32
  35 #include <sys/wait.h>
  36 #endif
  37
  38 #include "send_message.h"
  39 #include "session.h"
  40 #include "ssl.h"
  41 #include "smtp.h"
  42 #include "prefs_common.h"
  43 #include "prefs_account.h"
  44 #include "procheader.h"
  45 #include "account.h"
  46 #include "progressdialog.h"
  47 #include "statusbar.h"
  48 #include "inputdialog.h"
  49 #include "alertpanel.h"
  50 #include "manage_window.h"
  51 #include "logwindow.h"
  52 #include "socket.h"
  53 #include "utils.h"
  54 #include "gtkutils.h"
  55 #include "inc.h"
  56 #include "log.h"
  57
  58 typedef struct _SendProgressDialog      SendProgressDialog;
  59
  60 struct _SendProgressDialog
  61 {
  62         ProgressDialog *dialog;
  63         Session *session;
  64         gboolean cancelled;
  65 };
  66
  67 static SendProgressDialog *send_dialog = NULL;
  68
  69 static gint send_recv_message           (Session                *session,
  70                                          const gchar            *msg,
  71                                          gpointer                data);
  72 static gint send_send_data_progressive  (Session                *session,
  73                                          guint                   cur_len,
  74                                          guint                   total_len,
  75                                          gpointer                data);
  76 static gint send_send_data_finished     (Session                *session,
  77                                          guint                   len,
  78                                          gpointer                data);
  79
  80 static SendProgressDialog *send_progress_dialog_create(void);
  81 static void send_progress_dialog_destroy(SendProgressDialog *dialog);
  82
  83 static void send_showlog_button_cb      (GtkWidget      *widget,
  84                                          gpointer        data);
  85 static void send_cancel_button_cb       (GtkWidget      *widget,
  86                                          gpointer        data);
  87
  88 static void send_put_error              (Session        *session);
  89
  90
  91 void send_cancel(void)
  92 {
  93         if (send_dialog)
  94                 send_cancel_button_cb(NULL, send_dialog);
  95 }
  96
  97 gboolean send_is_active(void)
  98 {
  99         return (send_dialog != NULL);
 100 }
 101
 102 gint send_message(const gchar *file, PrefsAccount *ac_prefs, GSList *to_list)
 103 {
 104         FILE *fp;
 105         gint val;
 106
 107         cm_return_val_if_fail(file != NULL, -1);
 108         cm_return_val_if_fail(ac_prefs != NULL, -1);
 109         cm_return_val_if_fail(to_list != NULL, -1);
 110
 111         if ((fp = g_fopen(file, "rb")) == NULL) {
 112                 FILE_OP_ERROR(file, "fopen");
 113                 return -1;
 114         }
 115
 116         inc_lock();
 117         if (ac_prefs->use_mail_command && ac_prefs->mail_command &&
 118             (*ac_prefs->mail_command)) {
 119                 val = send_message_local(ac_prefs->mail_command, fp);
 120                 fclose(fp);
 121                 inc_unlock();
 122                 return val;
 123         } else {
 124                 val = send_message_smtp(ac_prefs, to_list, fp);
 125
 126                 fclose(fp);
 127                 inc_unlock();
 128                 return val;
 129         }
 130 }
 131
 132 enum
 133 {
 134         Q_SENDER     = 0,
 135         Q_SMTPSERVER = 1,
 136         Q_RECIPIENTS = 2,
 137         Q_ACCOUNT_ID = 3
 138 };
 139
 140 gint send_message_local(const gchar *command, FILE *fp)
 141 {
 142         gchar **argv;
 143         GPid pid;
 144         gint child_stdin;
 145         gchar buf[BUFFSIZE];
 146         gboolean err = FALSE;
 147         gint status;
 148
 149         cm_return_val_if_fail(command != NULL, -1);
 150         cm_return_val_if_fail(fp != NULL, -1);
 151
 152         log_message(LOG_PROTOCOL, _("Sending message using command: %s\n"), command);
 153
 154         argv = strsplit_with_quote(command, " ", 0);
 155
 156         if (g_spawn_async_with_pipes(NULL, argv, NULL,
 157 #ifdef G_OS_WIN32
 158                                      0,
 159 #else
 160                                      G_SPAWN_DO_NOT_REAP_CHILD,
 161 #endif
 162                                      NULL, NULL,
 163                                      &pid, &child_stdin, NULL, NULL,
 164                                      NULL) == FALSE) {
 165                 g_snprintf(buf, sizeof(buf),
 166                            _("Couldn't execute command: %s"), command);
 167                 log_warning(LOG_PROTOCOL, "%s\n", buf);
 168                 alertpanel_error("%s", buf);
 169                 g_strfreev(argv);
 170                 return -1;
 171         }
 172         g_strfreev(argv);
 173
 174         while (fgets(buf, sizeof(buf), fp) != NULL) {
 175                 strretchomp(buf);
 176                 if (buf[0] == '.' && buf[1] == '\0') {
 177                         if (fd_write_all(child_stdin, ".", 1) < 0) {
 178                                 err = TRUE;
 179                                 break;
 180                         }
 181                 }
 182                 if (fd_write_all(child_stdin, buf, strlen(buf)) < 0 ||
 183                     fd_write_all(child_stdin, "\n", 1) < 0) {
 184                         err = TRUE;
 185                         break;
 186                 }
 187         }
 188
 189         fd_close(child_stdin);
 190
 191 #ifndef G_OS_WIN32
 192         waitpid(pid, &status, 0);
 193         if (!WIFEXITED(status) || WEXITSTATUS(status) != 0)
 194                 err = TRUE;
 195 #endif
 196
 197         g_spawn_close_pid(pid);
 198
 199         if (err) {
 200                 g_snprintf(buf, sizeof(buf),
 201                            _("Error occurred while executing command: %s"),
 202                            command);
 203                 log_warning(LOG_PROTOCOL, "%s\n", buf);
 204                 alertpanel_error("%s", buf);
 205                 return -1;
 206         }
 207
 208         return 0;
 209 }
 210
 211 gint send_message_smtp_full(PrefsAccount *ac_prefs, GSList *to_list, FILE *fp, gboolean keep_session)
 212 {
 213         Session *session;
 214         SMTPSession *smtp_session;
 215         gushort port = 0;
 216         gchar buf[BUFFSIZE];
 217         gint ret = 0;
 218         gboolean was_inited = FALSE;
 219         MsgInfo *tmp_msginfo = NULL;
 220         MsgFlags flags = {0, 0};
 221         long fp_pos = 0;
 222         gchar spec_from[BUFFSIZE];
 223
 224         cm_return_val_if_fail(ac_prefs != NULL, -1);
 225         cm_return_val_if_fail(ac_prefs->address != NULL, -1);
 226         cm_return_val_if_fail(ac_prefs->smtp_server != NULL, -1);
 227         cm_return_val_if_fail(to_list != NULL, -1);
 228         cm_return_val_if_fail(fp != NULL, -1);
 229
 230         /* get the From address used, not necessarily the ac_prefs',
 231          * because it's editable. */
 232
 233         fp_pos = ftell(fp);
 234         tmp_msginfo = procheader_parse_stream(fp, flags, FALSE, FALSE);
 235         fseek(fp, fp_pos, SEEK_SET);
 236
 237         if (tmp_msginfo && tmp_msginfo->from) {
 238                 strncpy2(spec_from, tmp_msginfo->from, BUFFSIZE-1);
 239                 extract_address(spec_from);
 240         } else {
 241                 strncpy2(spec_from, ac_prefs->address, BUFFSIZE-1);
 242         }
 243         if (tmp_msginfo) {
 244                 procmsg_msginfo_free(tmp_msginfo);
 245         }
 246
 247         if (!ac_prefs->session) {
 248                 /* we can't reuse a previously initialised session */
 249                 session = smtp_session_new(ac_prefs);
 250                 smtp_session = SMTP_SESSION(session);
 251
 252                 if (ac_prefs->set_domain && ac_prefs->domain && strlen(ac_prefs->domain)) {
 253                         smtp_session->hostname = g_strdup(ac_prefs->domain);
 254                 } else {
 255                         smtp_session->hostname = NULL;
 256                 }
 257
 258 #ifdef USE_GNUTLS
 259                 port = ac_prefs->set_smtpport ? ac_prefs->smtpport :
 260                         ac_prefs->ssl_smtp == SSL_TUNNEL ? SSMTP_PORT : SMTP_PORT;
 261                 session->ssl_type = ac_prefs->ssl_smtp;
 262                 if (ac_prefs->ssl_smtp != SSL_NONE)
 263                         session->nonblocking = ac_prefs->use_nonblocking_ssl;
 264                 if (ac_prefs->set_gnutls_priority && ac_prefs->gnutls_priority &&
 265                     strlen(ac_prefs->gnutls_priority))
 266                         session->gnutls_priority = g_strdup(ac_prefs->gnutls_priority);
 267 #else
 268                 if (ac_prefs->ssl_smtp != SSL_NONE) {
 269                         if (alertpanel_full(_("Insecure connection"),
 270                                 _("This connection is configured to be secured "
 271                                   "using SSL, but SSL is not available in this "
 272                                   "build of Claws Mail. \n\n"
 273                                   "Do you want to continue connecting to this "
 274                                   "server? The communication would not be "
 275                                   "secure."),
 276                                   GTK_STOCK_CANCEL, _("Con_tinue connecting"),
 277                                   NULL, FALSE, NULL, ALERT_WARNING,
 278                                   G_ALERTDEFAULT) != G_ALERTALTERNATE) {
 279                                 session_destroy(session);
 280                                 return -1;
 281                         }
 282                 }
 283                 port = ac_prefs->set_smtpport ? ac_prefs->smtpport : SMTP_PORT;
 284 #endif
 285
 286                 if (ac_prefs->use_smtp_auth) {
 287                         smtp_session->forced_auth_type = ac_prefs->smtp_auth_type;
 288                         if (ac_prefs->smtp_userid && strlen(ac_prefs->smtp_userid)) {
 289                                 smtp_session->user = g_strdup(ac_prefs->smtp_userid);
 290                                 if (password_get(smtp_session->user,
 291                                                         ac_prefs->smtp_server, "smtp", port,
 292                                                         &(smtp_session->pass))) {
 293                                         /* NOP */;
 294                                 } else if (ac_prefs->smtp_passwd)
 295                                         smtp_session->pass =
 296                                                 g_strdup(ac_prefs->smtp_passwd);
 297                                 else {
 298                                         smtp_session->pass =
 299                                                 input_dialog_query_password_keep
 300                                                         (ac_prefs->smtp_server,
 301                                                          smtp_session->user,
 302                                                          &(ac_prefs->session_smtp_passwd));
 303                                         if (!smtp_session->pass) {
 304                                                 session_destroy(session);
 305                                                 return -1;
 306                                         }
 307                                 }
 308                         } else {
 309                                 smtp_session->user = g_strdup(ac_prefs->userid);
 310                                 if (password_get(smtp_session->user,
 311                                                         ac_prefs->smtp_server, "smtp", port,
 312                                                         &(smtp_session->pass))) {
 313                                         /* NOP */;
 314                                 } else if (ac_prefs->passwd)
 315                                         smtp_session->pass = g_strdup(ac_prefs->passwd);
 316                                 else {
 317                                         smtp_session->pass =
 318                                                 input_dialog_query_password_keep
 319                                                         (ac_prefs->smtp_server,
 320                                                          smtp_session->user,
 321                                                          &(ac_prefs->session_smtp_passwd));
 322                                         if (!smtp_session->pass) {
 323                                                 session_destroy(session);
 324                                                 return -1;
 325                                         }
 326                                 }
 327                         }
 328                 } else {
 329                         smtp_session->user = NULL;
 330                         smtp_session->pass = NULL;
 331                 }
 332
 333                 send_dialog = send_progress_dialog_create();
 334                 send_dialog->session = session;
 335                 smtp_session->dialog = send_dialog;
 336
 337                 progress_dialog_list_set(send_dialog->dialog, 0, NULL,
 338                                          ac_prefs->smtp_server,
 339                                          _("Connecting"));
 340
 341                 if (ac_prefs->pop_before_smtp
 342                     && (ac_prefs->protocol == A_APOP || ac_prefs->protocol == A_POP3)
 343                     && (time(NULL) - ac_prefs->last_pop_login_time) > (60 * ac_prefs->pop_before_smtp_timeout)) {
 344                         g_snprintf(buf, sizeof(buf), _("Doing POP before SMTP..."));
 345                         log_message(LOG_PROTOCOL, "%s\n", buf);
 346                         progress_dialog_set_label(send_dialog->dialog, buf);
 347                         progress_dialog_list_set_status(send_dialog->dialog, 0, _("POP before SMTP"));
 348                         GTK_EVENTS_FLUSH();
 349                         inc_pop_before_smtp(ac_prefs);
 350                 }
 351
 352                 g_snprintf(buf, sizeof(buf), _("Account '%s': Connecting to SMTP server: %s:%d..."),
 353                                 ac_prefs->account_name, ac_prefs->smtp_server, port);
 354                 progress_dialog_set_label(send_dialog->dialog, buf);
 355                 log_message(LOG_PROTOCOL, "%s\n", buf);
 356
 357                 session_set_recv_message_notify(session, send_recv_message, send_dialog);
 358                 session_set_send_data_progressive_notify
 359                         (session, send_send_data_progressive, send_dialog);
 360                 session_set_send_data_notify(session, send_send_data_finished, send_dialog);
 361
 362         } else {
 363                 /* everything is ready to start at MAIL FROM:, just
 364                  * reinit useful variables.
 365                  */
 366                 session = SESSION(ac_prefs->session);
 367                 ac_prefs->session = NULL;
 368                 smtp_session = SMTP_SESSION(session);
 369                 smtp_session->state = SMTP_HELO;
 370                 send_dialog = (SendProgressDialog *)smtp_session->dialog;
 371                 was_inited = TRUE;
 372         }
 373
 374         /* This has to be initialised for every mail sent */
 375         smtp_session->from = g_strdup(spec_from);
 376         smtp_session->to_list = to_list;
 377         smtp_session->cur_to = to_list;
 378         smtp_session->send_data = (guchar *)get_outgoing_rfc2822_str(fp);
 379         smtp_session->send_data_len = strlen((gchar *)smtp_session->send_data);
 380
 381         session_set_timeout(session,
 382                             prefs_common.io_timeout_secs * 1000);
 383         /* connect if necessary */
 384         if (!was_inited && session_connect(session, ac_prefs->smtp_server, port) < 0) {
 385                 session_destroy(session);
 386                 send_progress_dialog_destroy(send_dialog);
 387                 ac_prefs->session = NULL;
 388                 return -1;
 389         }
 390
 391         debug_print("send_message_smtp(): begin event loop\n");
 392
 393         if (was_inited) {
 394                 /* as the server is quiet, start sending ourselves */
 395                 smtp_from(smtp_session);
 396         }
 397
 398         while (session_is_running(session) && send_dialog->cancelled == FALSE
 399                 && SMTP_SESSION(session)->state != SMTP_MAIL_SENT_OK)
 400                 gtk_main_iteration();
 401
 402         if (SMTP_SESSION(session)->error_val == SM_AUTHFAIL) {
 403                 if (ac_prefs->session_smtp_passwd) {
 404                         g_free(ac_prefs->session_smtp_passwd);
 405                         ac_prefs->session_smtp_passwd = NULL;
 406                 }
 407                 ret = -1;
 408         } else if (SMTP_SESSION(session)->state == SMTP_MAIL_SENT_OK) {
 409                 log_message(LOG_PROTOCOL, "%s\n", _("Mail sent successfully."));
 410                 ret = 0;
 411         } else if (session->state == SESSION_EOF &&
 412                    SMTP_SESSION(session)->state == SMTP_QUIT) {
 413                 /* consider EOF right after QUIT successful */
 414                 log_warning(LOG_PROTOCOL, "%s\n", _("Connection closed by the remote host."));
 415                 ret = 0;
 416         } else if (session->state == SESSION_ERROR ||
 417                    session->state == SESSION_EOF ||
 418                    session->state == SESSION_TIMEOUT ||
 419                    SMTP_SESSION(session)->state == SMTP_ERROR ||
 420                    SMTP_SESSION(session)->error_val != SM_OK)
 421                 ret = -1;
 422         else if (send_dialog->cancelled == TRUE)
 423                 ret = -1;
 424
 425         if (ret == -1) {
 426                 manage_window_focus_in(send_dialog->dialog->window, NULL, NULL);
 427                 send_put_error(session);
 428                 manage_window_focus_out(send_dialog->dialog->window, NULL, NULL);
 429         }
 430
 431         /* if we should close the connection, let's do it.
 432          * Close it in case of error, too, as it helps reinitializing things
 433          * easier.
 434          */
 435         if (!keep_session || ret != 0) {
 436                 if (session_is_connected(session))
 437                         smtp_quit(smtp_session);
 438                 while (session_is_connected(session) && !send_dialog->cancelled)
 439                         gtk_main_iteration();
 440                 session_destroy(session);
 441                 ac_prefs->session = NULL;
 442                 send_progress_dialog_destroy(send_dialog);
 443         } else {
 444                 g_free(smtp_session->from);
 445                 g_free(smtp_session->send_data);
 446                 g_free(smtp_session->error_msg);
 447         }
 448         if (keep_session && ret == 0 && ac_prefs->session == NULL)
 449                 ac_prefs->session = SMTP_SESSION(session);
 450
 451
 452         statuswindow_pop_all();
 453         statusbar_verbosity_set(FALSE);
 454         return ret;
 455 }
 456
 457 gint send_message_smtp(PrefsAccount *ac_prefs, GSList *to_list, FILE *fp)
 458 {
 459         return send_message_smtp_full(ac_prefs, to_list, fp, FALSE);
 460 }
 461
 462 static gint send_recv_message(Session *session, const gchar *msg, gpointer data)
 463 {
 464         gchar buf[BUFFSIZE];
 465         SMTPSession *smtp_session = SMTP_SESSION(session);
 466         SendProgressDialog *dialog = (SendProgressDialog *)data;
 467         gchar *state_str = NULL;
 468
 469         cm_return_val_if_fail(dialog != NULL, -1);
 470
 471         switch (smtp_session->state) {
 472         case SMTP_READY:
 473         case SMTP_CONNECTED:
 474                 return 0;
 475         case SMTP_HELO:
 476                 g_snprintf(buf, sizeof(buf), _("Sending HELO..."));
 477                 state_str = _("Authenticating");
 478                 statuswindow_print_all(_("Sending message..."));
 479                 break;
 480         case SMTP_EHLO:
 481                 g_snprintf(buf, sizeof(buf), _("Sending EHLO..."));
 482                 state_str = _("Authenticating");
 483                 statuswindow_print_all(_("Sending message..."));
 484                 break;
 485         case SMTP_AUTH:
 486                 g_snprintf(buf, sizeof(buf), _("Authenticating..."));
 487                 state_str = _("Authenticating");
 488                 break;
 489         case SMTP_FROM:
 490                 g_snprintf(buf, sizeof(buf), _("Sending MAIL FROM..."));
 491                 state_str = _("Sending");
 492                 break;
 493         case SMTP_RCPT:
 494                 g_snprintf(buf, sizeof(buf), _("Sending RCPT TO..."));
 495                 state_str = _("Sending");
 496                 break;
 497         case SMTP_DATA:
 498         case SMTP_EOM:
 499                 g_snprintf(buf, sizeof(buf), _("Sending DATA..."));
 500                 state_str = _("Sending");
 501                 break;
 502         case SMTP_QUIT:
 503                 g_snprintf(buf, sizeof(buf), _("Quitting..."));
 504                 state_str = _("Quitting");
 505                 break;
 506         case SMTP_ERROR:
 507                 g_warning("send: error: %s\n", msg);
 508                 return 0;
 509         default:
 510                 return 0;
 511         }
 512
 513         progress_dialog_set_label(dialog->dialog, buf);
 514         progress_dialog_list_set_status(dialog->dialog, 0, state_str);
 515
 516         return 0;
 517 }
 518
 519 static gint send_send_data_progressive(Session *session, guint cur_len,
 520                                        guint total_len, gpointer data)
 521 {
 522         gchar buf[BUFFSIZE];
 523         SendProgressDialog *dialog = (SendProgressDialog *)data;
 524         MainWindow *mainwin = mainwindow_get_mainwindow();
 525
 526         cm_return_val_if_fail(dialog != NULL, -1);
 527
 528         if (SMTP_SESSION(session)->state != SMTP_SEND_DATA &&
 529             SMTP_SESSION(session)->state != SMTP_EOM)
 530                 return 0;
 531
 532         g_snprintf(buf, sizeof(buf), _("Sending message (%d / %d bytes)"),
 533                    cur_len, total_len);
 534         progress_dialog_set_label(dialog->dialog, buf);
 535         progress_dialog_set_fraction
 536                 (dialog->dialog, (total_len == 0) ? 0 : (gfloat)cur_len / (gfloat)total_len);
 537
 538         if (mainwin) {
 539                 if (!gtk_widget_get_visible(mainwin->progressbar))
 540                         gtk_widget_show(mainwin->progressbar);
 541                 gtk_progress_bar_set_fraction
 542                         (GTK_PROGRESS_BAR(mainwin->progressbar),
 543                          (total_len == 0) ? 0 : (gfloat)cur_len / (gfloat)total_len);
 544         }
 545
 546         return 0;
 547 }
 548
 549 static gint send_send_data_finished(Session *session, guint len, gpointer data)
 550 {
 551         SendProgressDialog *dialog = (SendProgressDialog *)data;
 552         MainWindow *mainwin = mainwindow_get_mainwindow();
 553
 554         cm_return_val_if_fail(dialog != NULL, -1);
 555
 556         send_send_data_progressive(session, len, len, dialog);
 557         if (mainwin) {
 558                 gtk_widget_hide(mainwin->progressbar);
 559                 gtk_progress_bar_set_fraction
 560                         (GTK_PROGRESS_BAR(mainwin->progressbar),(gfloat)0);
 561         }
 562
 563         return 0;
 564 }
 565
 566 static void send_progress_dialog_size_allocate_cb(GtkWidget *widget,
 567                                          GtkAllocation *allocation)
 568 {
 569         cm_return_if_fail(allocation != NULL);
 570
 571         prefs_common.sendwin_width = allocation->width;
 572         prefs_common.sendwin_height = allocation->height;
 573 }
 574
 575 static SendProgressDialog *send_progress_dialog_create(void)
 576 {
 577         SendProgressDialog *dialog;
 578         ProgressDialog *progress;
 579         static GdkGeometry geometry;
 580
 581         dialog = g_new0(SendProgressDialog, 1);
 582
 583         progress = progress_dialog_create();
 584         gtk_window_set_title(GTK_WINDOW(progress->window),
 585                              _("Sending message"));
 586         g_signal_connect(G_OBJECT(progress->showlog_btn), "clicked",
 587                          G_CALLBACK(send_showlog_button_cb), dialog);
 588         g_signal_connect(G_OBJECT(progress->cancel_btn), "clicked",
 589                          G_CALLBACK(send_cancel_button_cb), dialog);
 590         g_signal_connect(G_OBJECT(progress->window), "delete_event",
 591                          G_CALLBACK(gtk_true), NULL);
 592         gtk_window_set_modal(GTK_WINDOW(progress->window), TRUE);
 593         g_signal_connect(G_OBJECT(progress->window), "size_allocate",
 594                          G_CALLBACK(send_progress_dialog_size_allocate_cb), NULL);
 595         manage_window_set_transient(GTK_WINDOW(progress->window));
 596
 597         progress_dialog_get_fraction(progress);
 598
 599         if (!geometry.min_height) {
 600                 geometry.min_width = 460;
 601                 geometry.min_height = 250;
 602         }
 603
 604         gtk_window_set_geometry_hints(GTK_WINDOW(progress->window), NULL, &geometry,
 605                                       GDK_HINT_MIN_SIZE);
 606         gtk_widget_set_size_request(progress->window, prefs_common.sendwin_width,
 607                                     prefs_common.sendwin_height);
 608
 609         if (!prefs_common.send_dialog_invisible) {
 610                 gtk_widget_show_now(progress->window);
 611         }
 612
 613         dialog->dialog = progress;
 614
 615         return dialog;
 616 }
 617
 618 static void send_progress_dialog_destroy(SendProgressDialog *dialog)
 619 {
 620         cm_return_if_fail(dialog != NULL);
 621         if (!prefs_common.send_dialog_invisible) {
 622                 progress_dialog_destroy(dialog->dialog);
 623         }
 624         g_free(dialog);
 625         send_dialog = NULL;
 626 }
 627
 628 static void send_showlog_button_cb(GtkWidget *widget, gpointer data)
 629 {
 630         MainWindow *mainwin = mainwindow_get_mainwindow();
 631
 632         log_window_show(mainwin->logwin);
 633 }
 634
 635 static void send_cancel_button_cb(GtkWidget *widget, gpointer data)
 636 {
 637         SendProgressDialog *dialog = (SendProgressDialog *)data;
 638         statusbar_progress_all(0,0,0);
 639
 640         dialog->cancelled = TRUE;
 641 }
 642
 643 static void send_put_error(Session *session)
 644 {
 645         gchar *msg;
 646         gchar *log_msg = NULL;
 647         gchar *err_msg = NULL;
 648
 649         msg = SMTP_SESSION(session)->error_msg;
 650
 651         switch (SMTP_SESSION(session)->error_val) {
 652         case SM_ERROR:
 653         case SM_UNRECOVERABLE:
 654                 log_msg = _("Error occurred while sending the message.");
 655                 if (msg)
 656                         err_msg = g_strdup_printf
 657                                 (_("Error occurred while sending the message:\n%s"),
 658                                  msg);
 659                 else
 660                         err_msg = g_strdup(log_msg);
 661                 break;
 662         case SM_AUTHFAIL:
 663                 log_msg = _("Authentication failed.");
 664                 if (msg)
 665                         err_msg = g_strdup_printf
 666                                 (_("Authentication failed:\n%s"), msg);
 667                 else
 668                         err_msg = g_strdup(log_msg);
 669                 break;
 670         default:
 671                 switch (session->state) {
 672                 case SESSION_ERROR:
 673                         log_msg =
 674                                 _("Error occurred while sending the message.");
 675                         err_msg = g_strdup(log_msg);
 676                         break;
 677                 case SESSION_EOF:
 678                         log_msg = _("Connection closed by the remote host.");
 679                         err_msg = g_strdup(log_msg);
 680                         break;
 681                 case SESSION_TIMEOUT:
 682                         log_msg = _("Session timed out. You may be able to "
 683                                     "recover by increasing the timeout value in "
 684                                     "Preferences/Other/Miscellaneous.");
 685                         err_msg = g_strdup(log_msg);
 686                         break;
 687                 default:
 688                         break;
 689                 }
 690                 break;
 691         }
 692
 693         if (err_msg) {
 694                 log_error(LOG_PROTOCOL, "%s\n", err_msg);
 695                 g_free(err_msg);
 696         } else {
 697                 if (log_msg)
 698                         log_warning(LOG_PROTOCOL, "%s\n", log_msg);
 699         }
 700 }
 701