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 "proxy.h"
  53 #include "socket.h"
  54 #include "utils.h"
  55 #include "gtkutils.h"
  56 #include "inc.h"
  57 #include "log.h"
  58 #include "passwordstore.h"
  59
  60 typedef struct _SendProgressDialog      SendProgressDialog;
  61
  62 struct _SendProgressDialog
  63 {
  64         ProgressDialog *dialog;
  65         Session *session;
  66         gboolean cancelled;
  67 };
  68
  69 static SendProgressDialog *send_dialog = NULL;
  70
  71 static gint send_recv_message           (Session                *session,
  72                                          const gchar            *msg,
  73                                          gpointer                data);
  74 static gint send_send_data_progressive  (Session                *session,
  75                                          guint                   cur_len,
  76                                          guint                   total_len,
  77                                          gpointer                data);
  78 static gint send_send_data_finished     (Session                *session,
  79                                          guint                   len,
  80                                          gpointer                data);
  81
  82 static SendProgressDialog *send_progress_dialog_create(void);
  83 static void send_progress_dialog_destroy(SendProgressDialog *dialog);
  84
  85 static void send_showlog_button_cb      (GtkWidget      *widget,
  86                                          gpointer        data);
  87 static void send_cancel_button_cb       (GtkWidget      *widget,
  88                                          gpointer        data);
  89
  90 static void send_put_error              (Session        *session);
  91
  92
  93 void send_cancel(void)
  94 {
  95         if (send_dialog)
  96                 send_cancel_button_cb(NULL, send_dialog);
  97 }
  98
  99 gboolean send_is_active(void)
 100 {
 101         return (send_dialog != NULL);
 102 }
 103
 104 gint send_message(const gchar *file, PrefsAccount *ac_prefs, GSList *to_list)
 105 {
 106         FILE *fp;
 107         gint val;
 108
 109         cm_return_val_if_fail(file != NULL, -1);
 110         cm_return_val_if_fail(ac_prefs != NULL, -1);
 111         cm_return_val_if_fail(to_list != NULL, -1);
 112
 113         if ((fp = g_fopen(file, "rb")) == NULL) {
 114                 FILE_OP_ERROR(file, "fopen");
 115                 return -1;
 116         }
 117
 118         inc_lock();
 119         if (ac_prefs->use_mail_command && ac_prefs->mail_command &&
 120             (*ac_prefs->mail_command)) {
 121                 val = send_message_local(ac_prefs->mail_command, fp);
 122                 fclose(fp);
 123                 inc_unlock();
 124                 return val;
 125         } else {
 126                 val = send_message_smtp(ac_prefs, to_list, fp);
 127
 128                 fclose(fp);
 129                 inc_unlock();
 130                 return val;
 131         }
 132 }
 133
 134 enum
 135 {
 136         Q_SENDER     = 0,
 137         Q_SMTPSERVER = 1,
 138         Q_RECIPIENTS = 2,
 139         Q_ACCOUNT_ID = 3
 140 };
 141
 142 gint send_message_local(const gchar *command, FILE *fp)
 143 {
 144         gchar **argv;
 145         GPid pid;
 146         gint child_stdin;
 147         gchar buf[BUFFSIZE];
 148         gboolean err = FALSE;
 149
 150         cm_return_val_if_fail(command != NULL, -1);
 151         cm_return_val_if_fail(fp != NULL, -1);
 152
 153         log_message(LOG_PROTOCOL, _("Sending message using command: %s\n"), command);
 154
 155         argv = strsplit_with_quote(command, " ", 0);
 156
 157         if (g_spawn_async_with_pipes(NULL, argv, NULL,
 158 #ifdef G_OS_WIN32
 159                                      0,
 160 #else
 161                                      G_SPAWN_DO_NOT_REAP_CHILD,
 162 #endif
 163                                      NULL, NULL,
 164                                      &pid, &child_stdin, NULL, NULL,
 165                                      NULL) == FALSE) {
 166                 g_snprintf(buf, sizeof(buf),
 167                            _("Couldn't execute command: %s"), command);
 168                 log_warning(LOG_PROTOCOL, "%s\n", buf);
 169                 alertpanel_error("%s", buf);
 170                 g_strfreev(argv);
 171                 return -1;
 172         }
 173         g_strfreev(argv);
 174
 175         while (fgets(buf, sizeof(buf), fp) != NULL) {
 176                 strretchomp(buf);
 177                 if (buf[0] == '.' && buf[1] == '\0') {
 178                         if (fd_write_all(child_stdin, ".", 1) < 0) {
 179                                 err = TRUE;
 180                                 break;
 181                         }
 182                 }
 183                 if (fd_write_all(child_stdin, buf, strlen(buf)) < 0 ||
 184                     fd_write_all(child_stdin, "\n", 1) < 0) {
 185                         err = TRUE;
 186                         break;
 187                 }
 188         }
 189
 190         fd_close(child_stdin);
 191
 192 #ifndef G_OS_WIN32
 193         gint status;
 194         waitpid(pid, &status, 0);
 195         if (!WIFEXITED(status) || WEXITSTATUS(status) != 0)
 196                 err = TRUE;
 197 #endif
 198
 199         g_spawn_close_pid(pid);
 200
 201         if (err) {
 202                 g_snprintf(buf, sizeof(buf),
 203                            _("Error occurred while executing command: %s"),
 204                            command);
 205                 log_warning(LOG_PROTOCOL, "%s\n", buf);
 206                 alertpanel_error("%s", buf);
 207                 return -1;
 208         }
 209
 210         return 0;
 211 }
 212
 213 gint send_message_smtp_full(PrefsAccount *ac_prefs, GSList *to_list, FILE *fp, gboolean keep_session)
 214 {
 215         Session *session;
 216         SMTPSession *smtp_session;
 217         gushort port = 0;
 218         gchar buf[BUFFSIZE];
 219         gint ret = 0;
 220         gboolean was_inited = FALSE;
 221         MsgInfo *tmp_msginfo = NULL;
 222         MsgFlags flags = {0, 0};
 223         long fp_pos = 0;
 224         gchar spec_from[BUFFSIZE];
 225         ProxyInfo *proxy_info = NULL;
 226
 227         cm_return_val_if_fail(ac_prefs != NULL, -1);
 228         cm_return_val_if_fail(ac_prefs->address != NULL, -1);
 229         cm_return_val_if_fail(ac_prefs->smtp_server != NULL, -1);
 230         cm_return_val_if_fail(to_list != NULL, -1);
 231         cm_return_val_if_fail(fp != NULL, -1);
 232
 233         /* get the From address used, not necessarily the ac_prefs',
 234          * because it's editable. */
 235
 236         fp_pos = ftell(fp);
 237         if (fp_pos < 0) {
 238                 perror("ftell");
 239                 return -1;
 240         }
 241         tmp_msginfo = procheader_parse_stream(fp, flags, TRUE, FALSE);
 242         if (fseek(fp, fp_pos, SEEK_SET) < 0) {
 243                 perror("fseek");
 244                 return -1;
 245         }
 246
 247         if (tmp_msginfo && tmp_msginfo->extradata && tmp_msginfo->extradata->resent_from) {
 248                 strncpy2(spec_from, tmp_msginfo->extradata->resent_from, BUFFSIZE-1);
 249                 extract_address(spec_from);
 250         } else if (tmp_msginfo && tmp_msginfo->from) {
 251                 strncpy2(spec_from, tmp_msginfo->from, BUFFSIZE-1);
 252                 extract_address(spec_from);
 253         } else {
 254                 strncpy2(spec_from, ac_prefs->address, BUFFSIZE-1);
 255         }
 256         if (tmp_msginfo) {
 257                 procmsg_msginfo_free(&tmp_msginfo);
 258         }
 259
 260         if (!ac_prefs->session) {
 261                 /* we can't reuse a previously initialised session */
 262                 session = smtp_session_new(ac_prefs);
 263                 session->ssl_cert_auto_accept = ac_prefs->ssl_certs_auto_accept;
 264
 265                 smtp_session = SMTP_SESSION(session);
 266
 267                 if (ac_prefs->set_domain && ac_prefs->domain && strlen(ac_prefs->domain)) {
 268                         smtp_session->hostname = g_strdup(ac_prefs->domain);
 269                 } else {
 270                         smtp_session->hostname = NULL;
 271                 }
 272
 273 #ifdef USE_GNUTLS
 274                 port = ac_prefs->set_smtpport ? ac_prefs->smtpport :
 275                         ac_prefs->ssl_smtp == SSL_TUNNEL ? SSMTP_PORT : SMTP_PORT;
 276                 session->ssl_type = ac_prefs->ssl_smtp;
 277                 if (ac_prefs->ssl_smtp != SSL_NONE)
 278                         session->nonblocking = ac_prefs->use_nonblocking_ssl;
 279                 if (ac_prefs->set_gnutls_priority && ac_prefs->gnutls_priority &&
 280                     strlen(ac_prefs->gnutls_priority))
 281                         session->gnutls_priority = g_strdup(ac_prefs->gnutls_priority);
 282 #else
 283                 if (ac_prefs->ssl_smtp != SSL_NONE) {
 284                         if (alertpanel_full(_("Insecure connection"),
 285                                 _("This connection is configured to be secured "
 286                                   "using SSL/TLS, but SSL/TLS is not available "
 287                                   "in this build of Claws Mail. \n\n"
 288                                   "Do you want to continue connecting to this "
 289                                   "server? The communication would not be "
 290                                   "secure."),
 291                                   GTK_STOCK_CANCEL, _("Con_tinue connecting"),
 292                                   NULL, FALSE, NULL, ALERT_WARNING,
 293                                   G_ALERTDEFAULT) != G_ALERTALTERNATE) {
 294                                 session_destroy(session);
 295                                 return -1;
 296                         }
 297                 }
 298                 port = ac_prefs->set_smtpport ? ac_prefs->smtpport : SMTP_PORT;
 299 #endif
 300
 301                 if (ac_prefs->use_smtp_auth) {
 302                         smtp_session->forced_auth_type = ac_prefs->smtp_auth_type;
 303                         if (ac_prefs->smtp_userid && strlen(ac_prefs->smtp_userid)) {
 304                                 smtp_session->user = g_strdup(ac_prefs->smtp_userid);
 305                                 if (password_get(smtp_session->user,
 306                                                         ac_prefs->smtp_server, "smtp", port,
 307                                                         &(smtp_session->pass))) {
 308                                         /* NOP */;
 309                                 } else if ((smtp_session->pass =
 310                                                 passwd_store_get_account(ac_prefs->account_id,
 311                                                                 PWS_ACCOUNT_SEND)) == NULL) {
 312                                         smtp_session->pass =
 313                                                 input_dialog_query_password_keep
 314                                                         (ac_prefs->smtp_server,
 315                                                          smtp_session->user,
 316                                                          &(ac_prefs->session_smtp_passwd));
 317                                         if (!smtp_session->pass) {
 318                                                 session_destroy(session);
 319                                                 return -1;
 320                                         }
 321                                 }
 322                         } else {
 323                                 smtp_session->user = g_strdup(ac_prefs->userid);
 324                                 if (password_get(smtp_session->user,
 325                                                         ac_prefs->smtp_server, "smtp", port,
 326                                                         &(smtp_session->pass))) {
 327                                         /* NOP */;
 328                                 } else if ((smtp_session->pass = passwd_store_get_account(
 329                                                         ac_prefs->account_id, PWS_ACCOUNT_RECV)) == NULL) {
 330                                         smtp_session->pass =
 331                                                 input_dialog_query_password_keep
 332                                                         (ac_prefs->smtp_server,
 333                                                          smtp_session->user,
 334                                                          &(ac_prefs->session_smtp_passwd));
 335                                         if (!smtp_session->pass) {
 336                                                 session_destroy(session);
 337                                                 return -1;
 338                                         }
 339                                 }
 340                         }
 341                 } else {
 342                         smtp_session->user = NULL;
 343                         smtp_session->pass = NULL;
 344                 }
 345
 346                 send_dialog = send_progress_dialog_create();
 347                 send_dialog->session = session;
 348                 smtp_session->dialog = send_dialog;
 349
 350                 progress_dialog_list_set(send_dialog->dialog, 0, NULL,
 351                                          ac_prefs->smtp_server,
 352                                          _("Connecting"));
 353
 354                 if (ac_prefs->pop_before_smtp
 355                     && (ac_prefs->protocol == A_POP3)
 356                     && (time(NULL) - ac_prefs->last_pop_login_time) > (60 * ac_prefs->pop_before_smtp_timeout)) {
 357                         g_snprintf(buf, sizeof(buf), _("Doing POP before SMTP..."));
 358                         log_message(LOG_PROTOCOL, "%s\n", buf);
 359                         progress_dialog_set_label(send_dialog->dialog, buf);
 360                         progress_dialog_list_set_status(send_dialog->dialog, 0, _("POP before SMTP"));
 361                         GTK_EVENTS_FLUSH();
 362                         inc_pop_before_smtp(ac_prefs);
 363                 }
 364
 365                 g_snprintf(buf, sizeof(buf), _("Account '%s': Connecting to SMTP server: %s:%d..."),
 366                                 ac_prefs->account_name, ac_prefs->smtp_server, port);
 367                 progress_dialog_set_label(send_dialog->dialog, buf);
 368                 log_message(LOG_PROTOCOL, "%s\n", buf);
 369
 370                 session_set_recv_message_notify(session, send_recv_message, send_dialog);
 371                 session_set_send_data_progressive_notify
 372                         (session, send_send_data_progressive, send_dialog);
 373                 session_set_send_data_notify(session, send_send_data_finished, send_dialog);
 374
 375         } else {
 376                 /* everything is ready to start at MAIL FROM:, just
 377                  * reinit useful variables.
 378                  */
 379                 session = SESSION(ac_prefs->session);
 380                 ac_prefs->session = NULL;
 381                 smtp_session = SMTP_SESSION(session);
 382                 smtp_session->state = SMTP_HELO;
 383                 send_dialog = (SendProgressDialog *)smtp_session->dialog;
 384                 was_inited = TRUE;
 385         }
 386
 387         /* This has to be initialised for every mail sent */
 388         smtp_session->from = g_strdup(spec_from);
 389         smtp_session->to_list = to_list;
 390         smtp_session->cur_to = to_list;
 391         smtp_session->send_data = (guchar *)get_outgoing_rfc2822_str(fp);
 392         smtp_session->send_data_len = strlen((gchar *)smtp_session->send_data);
 393
 394         if (ac_prefs->use_proxy && ac_prefs->use_proxy_for_send) {
 395                 if (ac_prefs->use_default_proxy) {
 396                         proxy_info = (ProxyInfo *)&(prefs_common.proxy_info);
 397                         if (proxy_info->use_proxy_auth)
 398                                 proxy_info->proxy_pass = passwd_store_get(PWS_CORE, PWS_CORE_PROXY,
 399                                                 PWS_CORE_PROXY_PASS);
 400                 } else {
 401                         proxy_info = (ProxyInfo *)&(ac_prefs->proxy_info);
 402                         if (proxy_info->use_proxy_auth)
 403                                 proxy_info->proxy_pass = passwd_store_get_account(ac_prefs->account_id,
 404                                                 PWS_ACCOUNT_PROXY_PASS);
 405                 }
 406         }
 407         SESSION(smtp_session)->proxy_info = proxy_info;
 408
 409         session_set_timeout(session,
 410                             prefs_common.io_timeout_secs * 1000);
 411         /* connect if necessary */
 412         if (!was_inited && session_connect(session, ac_prefs->smtp_server,
 413                                 port) < 0) {
 414                 session_destroy(session);
 415                 send_progress_dialog_destroy(send_dialog);
 416                 ac_prefs->session = NULL;
 417                 return -1;
 418         }
 419
 420         debug_print("send_message_smtp(): begin event loop\n");
 421
 422         if (was_inited) {
 423                 /* as the server is quiet, start sending ourselves */
 424                 smtp_from(smtp_session);
 425         }
 426
 427         while (session_is_running(session) && send_dialog->cancelled == FALSE
 428                 && SMTP_SESSION(session)->state != SMTP_MAIL_SENT_OK)
 429                 gtk_main_iteration();
 430
 431         if (SMTP_SESSION(session)->error_val == SM_AUTHFAIL) {
 432                 if (ac_prefs->session_smtp_passwd) {
 433                         g_free(ac_prefs->session_smtp_passwd);
 434                         ac_prefs->session_smtp_passwd = NULL;
 435                 }
 436                 ret = -1;
 437         } else if (SMTP_SESSION(session)->state == SMTP_MAIL_SENT_OK) {
 438                 log_message(LOG_PROTOCOL, "%s\n", _("Mail sent successfully."));
 439                 ret = 0;
 440         } else if (session->state == SESSION_EOF &&
 441                    SMTP_SESSION(session)->state == SMTP_QUIT) {
 442                 /* consider EOF right after QUIT successful */
 443                 log_warning(LOG_PROTOCOL, "%s\n", _("Connection closed by the remote host."));
 444                 ret = 0;
 445         } else if (session->state == SESSION_ERROR ||
 446                    session->state == SESSION_EOF ||
 447                    session->state == SESSION_TIMEOUT ||
 448                    SMTP_SESSION(session)->state == SMTP_ERROR ||
 449                    SMTP_SESSION(session)->error_val != SM_OK)
 450                 ret = -1;
 451         else if (send_dialog->cancelled == TRUE)
 452                 ret = -1;
 453
 454         if (ret == -1) {
 455                 manage_window_focus_in(send_dialog->dialog->window, NULL, NULL);
 456                 send_put_error(session);
 457                 manage_window_focus_out(send_dialog->dialog->window, NULL, NULL);
 458         }
 459
 460         /* if we should close the connection, let's do it.
 461          * Close it in case of error, too, as it helps reinitializing things
 462          * easier.
 463          */
 464         if (!keep_session || ret != 0) {
 465                 if (session_is_connected(session))
 466                         smtp_quit(smtp_session);
 467                 while (session_is_connected(session) && !send_dialog->cancelled)
 468                         gtk_main_iteration();
 469                 session_destroy(session);
 470                 ac_prefs->session = NULL;
 471                 send_progress_dialog_destroy(send_dialog);
 472         } else {
 473                 g_free(smtp_session->from);
 474                 g_free(smtp_session->send_data);
 475                 g_free(smtp_session->error_msg);
 476         }
 477         if (keep_session && ret == 0 && ac_prefs->session == NULL)
 478                 ac_prefs->session = SMTP_SESSION(session);
 479
 480
 481         statusbar_pop_all();
 482         statusbar_verbosity_set(FALSE);
 483         return ret;
 484 }
 485
 486 gint send_message_smtp(PrefsAccount *ac_prefs, GSList *to_list, FILE *fp)
 487 {
 488         return send_message_smtp_full(ac_prefs, to_list, fp, FALSE);
 489 }
 490
 491 static gint send_recv_message(Session *session, const gchar *msg, gpointer data)
 492 {
 493         gchar buf[BUFFSIZE];
 494         SMTPSession *smtp_session = SMTP_SESSION(session);
 495         SendProgressDialog *dialog = (SendProgressDialog *)data;
 496         gchar *state_str = NULL;
 497
 498         cm_return_val_if_fail(dialog != NULL, -1);
 499
 500         switch (smtp_session->state) {
 501         case SMTP_READY:
 502                 return 0;
 503         case SMTP_HELO:
 504                 g_snprintf(buf, sizeof(buf), _("Sending HELO..."));
 505                 state_str = _("Authenticating");
 506                 statusbar_print_all(_("Sending message..."));
 507                 break;
 508         case SMTP_EHLO:
 509                 g_snprintf(buf, sizeof(buf), _("Sending EHLO..."));
 510                 state_str = _("Authenticating");
 511                 statusbar_print_all(_("Sending message..."));
 512                 break;
 513         case SMTP_AUTH:
 514                 g_snprintf(buf, sizeof(buf), _("Authenticating..."));
 515                 state_str = _("Authenticating");
 516                 break;
 517         case SMTP_FROM:
 518                 g_snprintf(buf, sizeof(buf), _("Sending MAIL FROM..."));
 519                 state_str = _("Sending");
 520                 break;
 521         case SMTP_RCPT:
 522                 g_snprintf(buf, sizeof(buf), _("Sending RCPT TO..."));
 523                 state_str = _("Sending");
 524                 break;
 525         case SMTP_DATA:
 526         case SMTP_EOM:
 527                 g_snprintf(buf, sizeof(buf), _("Sending DATA..."));
 528                 state_str = _("Sending");
 529                 break;
 530         case SMTP_QUIT:
 531                 g_snprintf(buf, sizeof(buf), _("Quitting..."));
 532                 state_str = _("Quitting");
 533                 break;
 534         case SMTP_ERROR:
 535                 g_warning("send: error: %s", msg);
 536                 return 0;
 537         default:
 538                 return 0;
 539         }
 540
 541         progress_dialog_set_label(dialog->dialog, buf);
 542         progress_dialog_list_set_status(dialog->dialog, 0, state_str);
 543
 544         return 0;
 545 }
 546
 547 static gint send_send_data_progressive(Session *session, guint cur_len,
 548                                        guint total_len, gpointer data)
 549 {
 550         gchar buf[BUFFSIZE];
 551         SendProgressDialog *dialog = (SendProgressDialog *)data;
 552         MainWindow *mainwin = mainwindow_get_mainwindow();
 553
 554         cm_return_val_if_fail(dialog != NULL, -1);
 555
 556         if (SMTP_SESSION(session)->state != SMTP_SEND_DATA &&
 557             SMTP_SESSION(session)->state != SMTP_EOM)
 558                 return 0;
 559
 560         g_snprintf(buf, sizeof(buf), _("Sending message (%d / %d bytes)"),
 561                    cur_len, total_len);
 562         progress_dialog_set_label(dialog->dialog, buf);
 563         progress_dialog_set_fraction
 564                 (dialog->dialog, (total_len == 0) ? 0 : (gfloat)cur_len / (gfloat)total_len);
 565
 566         if (mainwin) {
 567                 if (!gtk_widget_get_visible(mainwin->progressbar))
 568                         gtk_widget_show(mainwin->progressbar);
 569                 gtk_progress_bar_set_fraction
 570                         (GTK_PROGRESS_BAR(mainwin->progressbar),
 571                          (total_len == 0) ? 0 : (gfloat)cur_len / (gfloat)total_len);
 572         }
 573
 574         return 0;
 575 }
 576
 577 static gint send_send_data_finished(Session *session, guint len, gpointer data)
 578 {
 579         SendProgressDialog *dialog = (SendProgressDialog *)data;
 580         MainWindow *mainwin = mainwindow_get_mainwindow();
 581
 582         cm_return_val_if_fail(dialog != NULL, -1);
 583
 584         send_send_data_progressive(session, len, len, dialog);
 585         if (mainwin) {
 586                 gtk_widget_hide(mainwin->progressbar);
 587                 gtk_progress_bar_set_fraction
 588                         (GTK_PROGRESS_BAR(mainwin->progressbar),(gfloat)0);
 589         }
 590
 591         return 0;
 592 }
 593
 594 static void send_progress_dialog_size_allocate_cb(GtkWidget *widget,
 595                                          GtkAllocation *allocation)
 596 {
 597         cm_return_if_fail(allocation != NULL);
 598
 599         prefs_common.sendwin_width = allocation->width;
 600         prefs_common.sendwin_height = allocation->height;
 601 }
 602
 603 static SendProgressDialog *send_progress_dialog_create(void)
 604 {
 605         SendProgressDialog *dialog;
 606         ProgressDialog *progress;
 607         static GdkGeometry geometry;
 608
 609         dialog = g_new0(SendProgressDialog, 1);
 610
 611         progress = progress_dialog_create();
 612         gtk_window_set_title(GTK_WINDOW(progress->window),
 613                              _("Sending message"));
 614         g_signal_connect(G_OBJECT(progress->showlog_btn), "clicked",
 615                          G_CALLBACK(send_showlog_button_cb), dialog);
 616         g_signal_connect(G_OBJECT(progress->cancel_btn), "clicked",
 617                          G_CALLBACK(send_cancel_button_cb), dialog);
 618         g_signal_connect(G_OBJECT(progress->window), "delete_event",
 619                          G_CALLBACK(gtk_true), NULL);
 620         gtk_window_set_modal(GTK_WINDOW(progress->window), TRUE);
 621         g_signal_connect(G_OBJECT(progress->window), "size_allocate",
 622                          G_CALLBACK(send_progress_dialog_size_allocate_cb), NULL);
 623         manage_window_set_transient(GTK_WINDOW(progress->window));
 624
 625         progress_dialog_get_fraction(progress);
 626
 627         if (!geometry.min_height) {
 628                 geometry.min_width = 460;
 629                 geometry.min_height = 250;
 630         }
 631
 632         gtk_window_set_geometry_hints(GTK_WINDOW(progress->window), NULL, &geometry,
 633                                       GDK_HINT_MIN_SIZE);
 634         gtk_widget_set_size_request(progress->window, prefs_common.sendwin_width,
 635                                     prefs_common.sendwin_height);
 636
 637         if (!prefs_common.send_dialog_invisible) {
 638                 gtk_widget_show_now(progress->window);
 639         }
 640
 641         dialog->dialog = progress;
 642
 643         return dialog;
 644 }
 645
 646 static void send_progress_dialog_destroy(SendProgressDialog *dialog)
 647 {
 648         cm_return_if_fail(dialog != NULL);
 649         if (!prefs_common.send_dialog_invisible) {
 650                 progress_dialog_destroy(dialog->dialog);
 651         }
 652         g_free(dialog);
 653         send_dialog = NULL;
 654 }
 655
 656 static void send_showlog_button_cb(GtkWidget *widget, gpointer data)
 657 {
 658         MainWindow *mainwin = mainwindow_get_mainwindow();
 659
 660         log_window_show(mainwin->logwin);
 661 }
 662
 663 static void send_cancel_button_cb(GtkWidget *widget, gpointer data)
 664 {
 665         SendProgressDialog *dialog = (SendProgressDialog *)data;
 666         statusbar_progress_all(0,0,0);
 667
 668         dialog->cancelled = TRUE;
 669 }
 670
 671 static void send_put_error(Session *session)
 672 {
 673         gchar *msg;
 674         gchar *log_msg = NULL;
 675         gchar *err_msg = NULL;
 676
 677         msg = SMTP_SESSION(session)->error_msg;
 678
 679         switch (SMTP_SESSION(session)->error_val) {
 680         case SM_ERROR:
 681         case SM_UNRECOVERABLE:
 682                 log_msg = _("Error occurred while sending the message.");
 683                 if (msg)
 684                         err_msg = g_strdup_printf
 685                                 (_("Error occurred while sending the message:\n%s"),
 686                                  msg);
 687                 else
 688                         err_msg = g_strdup(log_msg);
 689                 break;
 690         case SM_AUTHFAIL:
 691                 log_msg = _("Authentication failed.");
 692                 if (msg)
 693                         err_msg = g_strdup_printf
 694                                 (_("Authentication failed:\n%s"), msg);
 695                 else
 696                         err_msg = g_strdup(log_msg);
 697                 break;
 698         default:
 699                 switch (session->state) {
 700                 case SESSION_ERROR:
 701                         log_msg =
 702                                 _("Error occurred while sending the message.");
 703                         err_msg = g_strdup(log_msg);
 704                         break;
 705                 case SESSION_EOF:
 706                         log_msg = _("Connection closed by the remote host.");
 707                         err_msg = g_strdup(log_msg);
 708                         break;
 709                 case SESSION_TIMEOUT:
 710                         log_msg = _("Session timed out. You may be able to "
 711                                     "recover by increasing the timeout value in "
 712                                     "Preferences/Other/Miscellaneous.");
 713                         err_msg = g_strdup(log_msg);
 714                         break;
 715                 default:
 716                         break;
 717                 }
 718                 break;
 719         }
 720
 721         if (err_msg) {
 722                 log_error(LOG_PROTOCOL, "%s\n", err_msg);
 723                 g_free(err_msg);
 724         } else {
 725                 if (log_msg)
 726                         log_warning(LOG_PROTOCOL, "%s\n", log_msg);
 727         }
 728 }
 729