src/send_message.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2003 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 <signal.h>
  34
  35 #include "intl.h"
  36 #include "send_message.h"
  37 #include "session.h"
  38 #include "ssl.h"
  39 #include "smtp.h"
  40 #include "prefs_common.h"
  41 #include "prefs_account.h"
  42 #include "procheader.h"
  43 #include "account.h"
  44 #include "progressdialog.h"
  45 #include "statusbar.h"
  46 #include "inputdialog.h"
  47 #include "alertpanel.h"
  48 #include "manage_window.h"
  49 #include "utils.h"
  50 #include "gtkutils.h"
  51 #include "inc.h"
  52 #include "log.h"
  53
  54 typedef struct _SendProgressDialog      SendProgressDialog;
  55
  56 struct _SendProgressDialog
  57 {
  58         ProgressDialog *dialog;
  59         Session *session;
  60         gboolean cancelled;
  61 };
  62 #if 0
  63 static gint send_message_local          (const gchar            *command,
  64                                          FILE                   *fp);
  65 static gint send_message_smtp           (PrefsAccount           *ac_prefs,
  66                                          GSList                 *to_list,
  67                                          FILE                   *fp);
  68 #endif
  69
  70 static gint send_recv_message           (Session                *session,
  71                                          const gchar            *msg,
  72                                          gpointer                data);
  73 static gint send_send_data_progressive  (Session                *session,
  74                                          guint                   cur_len,
  75                                          guint                   total_len,
  76                                          gpointer                data);
  77 static gint send_send_data_finished     (Session                *session,
  78                                          guint                   len,
  79                                          gpointer                data);
  80
  81 static SendProgressDialog *send_progress_dialog_create(void);
  82 static void send_progress_dialog_destroy(SendProgressDialog *dialog);
  83
  84 static void send_cancel_button_cb       (GtkWidget      *widget,
  85                                          gpointer        data);
  86
  87 static void send_put_error              (Session        *session);
  88
  89
  90 gint send_message(const gchar *file, PrefsAccount *ac_prefs, GSList *to_list)
  91 {
  92         FILE *fp;
  93         gint val;
  94
  95         g_return_val_if_fail(file != NULL, -1);
  96         g_return_val_if_fail(ac_prefs != NULL, -1);
  97         g_return_val_if_fail(to_list != NULL, -1);
  98
  99         if ((fp = fopen(file, "rb")) == NULL) {
 100                 FILE_OP_ERROR(file, "fopen");
 101                 return -1;
 102         }
 103
 104         if (ac_prefs->use_mail_command && ac_prefs->mail_command &&
 105             (*ac_prefs->mail_command)) {
 106                 val = send_message_local(ac_prefs->mail_command, fp);
 107                 fclose(fp);
 108                 return val;
 109         }
 110         else if (prefs_common.use_extsend && prefs_common.extsend_cmd) {
 111                 val = send_message_local(prefs_common.extsend_cmd, fp);
 112                 fclose(fp);
 113                 return val;
 114         }
 115         else {
 116                 val = send_message_smtp(ac_prefs, to_list, fp);
 117
 118                 fclose(fp);
 119                 return val;
 120         }
 121 }
 122
 123 enum
 124 {
 125         Q_SENDER     = 0,
 126         Q_SMTPSERVER = 1,
 127         Q_RECIPIENTS = 2,
 128         Q_ACCOUNT_ID = 3
 129 };
 130
 131 #if 0
 132 gint send_message_queue(const gchar *file)
 133 {
 134         static HeaderEntry qentry[] = {{"S:",   NULL, FALSE},
 135                                        {"SSV:", NULL, FALSE},
 136                                        {"R:",   NULL, FALSE},
 137                                        {"AID:", NULL, FALSE},
 138                                        {NULL,   NULL, FALSE}};
 139         FILE *fp;
 140         gint val = 0;
 141         gchar *from = NULL;
 142         gchar *server = NULL;
 143         GSList *to_list = NULL;
 144         gchar buf[BUFFSIZE];
 145         gint hnum;
 146         glong fpos;
 147         PrefsAccount *ac = NULL, *mailac = NULL, *newsac = NULL;
 148
 149         g_return_val_if_fail(file != NULL, -1);
 150
 151         if ((fp = fopen(file, "rb")) == NULL) {
 152                 FILE_OP_ERROR(file, "fopen");
 153                 return -1;
 154         }
 155
 156         while ((hnum = procheader_get_one_field(buf, sizeof(buf), fp, qentry))
 157                != -1) {
 158                 gchar *p;
 159
 160                 p = buf + strlen(qentry[hnum].name);
 161
 162                 switch (hnum) {
 163                 case Q_SENDER:
 164                         if (!from) from = g_strdup(p);
 165                         break;
 166                 case Q_SMTPSERVER:
 167                         if (!server) server = g_strdup(p);
 168                         break;
 169                 case Q_RECIPIENTS:
 170                         to_list = address_list_append(to_list, p);
 171                         break;
 172                 case Q_ACCOUNT_ID:
 173                         ac = account_find_from_id(atoi(p));
 174                         break;
 175                 default:
 176                         break;
 177                 }
 178         }
 179
 180         if (((!ac || (ac && ac->protocol != A_NNTP)) && !to_list) || !from) {
 181                 g_warning("Queued message header is broken.\n");
 182                 val = -1;
 183         } else if (prefs_common.use_extsend && prefs_common.extsend_cmd) {
 184                 val = send_message_local(prefs_common.extsend_cmd, fp);
 185         } else {
 186                 if (ac && ac->protocol == A_NNTP) {
 187                         newsac = ac;
 188
 189                         /* search mail account */
 190                         mailac = account_find_from_address(from);
 191                         if (!mailac) {
 192                                 if (cur_account &&
 193                                     cur_account->protocol != A_NNTP)
 194                                         mailac = cur_account;
 195                                 else {
 196                                         mailac = account_get_default();
 197                                         if (mailac->protocol == A_NNTP)
 198                                                 mailac = NULL;
 199                                 }
 200                         }
 201                 } else if (ac) {
 202                         mailac = ac;
 203                 } else {
 204                         ac = account_find_from_smtp_server(from, server);
 205                         if (!ac) {
 206                                 g_warning("Account not found. "
 207                                           "Using current account...\n");
 208                                 ac = cur_account;
 209                                 if (ac && ac->protocol != A_NNTP)
 210                                         mailac = ac;
 211                         }
 212                 }
 213
 214                 fpos = ftell(fp);
 215                 if (to_list) {
 216                         if (mailac)
 217                                 val = send_message_smtp(mailac, to_list, fp);
 218                         else {
 219                                 PrefsAccount tmp_ac;
 220
 221                                 g_warning("Account not found.\n");
 222
 223                                 memset(&tmp_ac, 0, sizeof(PrefsAccount));
 224                                 tmp_ac.address = from;
 225                                 tmp_ac.smtp_server = server;
 226                                 tmp_ac.smtpport = SMTP_PORT;
 227                                 val = send_message_smtp(&tmp_ac, to_list, fp);
 228                         }
 229                 }
 230
 231                 if (val == 0 && newsac) {
 232                         fseek(fp, fpos, SEEK_SET);
 233                         val = news_post_stream(FOLDER(newsac->folder), fp);
 234                         if (val < 0)
 235                                 alertpanel_error_log(_("Error occurred while posting the message to %s ."),
 236                                                  newsac->nntp_server);
 237                 }
 238         }
 239
 240         slist_free_strings(to_list);
 241         g_slist_free(to_list);
 242         g_free(from);
 243         g_free(server);
 244         fclose(fp);
 245
 246         return val;
 247 }
 248 #endif
 249
 250 gint send_message_local(const gchar *command, FILE *fp)
 251 {
 252         FILE *pipefp;
 253         gchar buf[BUFFSIZE];
 254         int r;
 255         sigset_t osig, mask;
 256
 257         g_return_val_if_fail(command != NULL, -1);
 258         g_return_val_if_fail(fp != NULL, -1);
 259
 260         pipefp = popen(command, "w");
 261         if (!pipefp) {
 262                 g_warning("Can't execute external command: %s\n", command);
 263                 return -1;
 264         }
 265
 266         while (fgets(buf, sizeof(buf), fp) != NULL) {
 267                 strretchomp(buf);
 268                 fputs(buf, pipefp);
 269                 fputc('\n', pipefp);
 270         }
 271
 272         /* we need to block SIGCHLD, otherwise pspell's handler will wait()
 273          * the pipecommand away and pclose will return -1 because of its
 274          * failed wait4().
 275          */
 276         sigemptyset(&mask);
 277         sigaddset(&mask, SIGCHLD);
 278         sigprocmask(SIG_BLOCK, &mask, &osig);
 279
 280         r = pclose(pipefp);
 281
 282         sigprocmask(SIG_SETMASK, &osig, NULL);
 283         if (r != 0) {
 284                 g_warning("external command `%s' failed with code `%i'\n", command, r);
 285                 return -1;
 286         }
 287
 288         return 0;
 289 }
 290
 291 gint send_message_smtp(PrefsAccount *ac_prefs, GSList *to_list, FILE *fp)
 292 {
 293         Session *session;
 294         SMTPSession *smtp_session;
 295         gushort port;
 296         SendProgressDialog *dialog;
 297         GtkCList *clist;
 298         const gchar *text[3];
 299         gchar buf[BUFFSIZE];
 300         gint ret = 0;
 301
 302         g_return_val_if_fail(ac_prefs != NULL, -1);
 303         g_return_val_if_fail(ac_prefs->address != NULL, -1);
 304         g_return_val_if_fail(ac_prefs->smtp_server != NULL, -1);
 305         g_return_val_if_fail(to_list != NULL, -1);
 306         g_return_val_if_fail(fp != NULL, -1);
 307
 308         session = smtp_session_new();
 309         smtp_session = SMTP_SESSION(session);
 310
 311         smtp_session->hostname =
 312                 ac_prefs->set_domain ? g_strdup(ac_prefs->domain) : NULL;
 313
 314         if (ac_prefs->use_smtp_auth) {
 315                 smtp_session->forced_auth_type = ac_prefs->smtp_auth_type;
 316
 317                 if (ac_prefs->smtp_userid) {
 318                         smtp_session->user = g_strdup(ac_prefs->smtp_userid);
 319                         if (ac_prefs->smtp_passwd)
 320                                 smtp_session->pass =
 321                                         g_strdup(ac_prefs->smtp_passwd);
 322                         else if (ac_prefs->tmp_smtp_pass)
 323                                 smtp_session->pass =
 324                                         g_strdup(ac_prefs->tmp_smtp_pass);
 325                         else {
 326                                 smtp_session->pass =
 327                                         input_dialog_query_password
 328                                                 (ac_prefs->smtp_server,
 329                                                  smtp_session->user);
 330                                 if (!smtp_session->pass)
 331                                         smtp_session->pass = g_strdup("");
 332                                 ac_prefs->tmp_smtp_pass =
 333                                         g_strdup(smtp_session->pass);
 334                         }
 335                 } else {
 336                         smtp_session->user = g_strdup(ac_prefs->userid);
 337                         if (ac_prefs->passwd)
 338                                 smtp_session->pass = g_strdup(ac_prefs->passwd);
 339                         else if (ac_prefs->tmp_pass)
 340                                 smtp_session->pass =
 341                                         g_strdup(ac_prefs->tmp_pass);
 342                         else {
 343                                 smtp_session->pass =
 344                                         input_dialog_query_password
 345                                                 (ac_prefs->smtp_server,
 346                                                  smtp_session->user);
 347                                 if (!smtp_session->pass)
 348                                         smtp_session->pass = g_strdup("");
 349                                 ac_prefs->tmp_pass =
 350                                         g_strdup(smtp_session->pass);
 351                         }
 352                 }
 353         } else {
 354                 smtp_session->user = NULL;
 355                 smtp_session->pass = NULL;
 356         }
 357
 358         smtp_session->from = g_strdup(ac_prefs->address);
 359         smtp_session->to_list = to_list;
 360         smtp_session->cur_to = to_list;
 361         smtp_session->send_data = get_outgoing_rfc2822_str(fp);
 362         smtp_session->send_data_len = strlen(smtp_session->send_data);
 363
 364 #if USE_OPENSSL
 365         port = ac_prefs->set_smtpport ? ac_prefs->smtpport :
 366                 ac_prefs->ssl_smtp == SSL_TUNNEL ? SSMTP_PORT : SMTP_PORT;
 367         session->ssl_type = ac_prefs->ssl_smtp;
 368         if (ac_prefs->ssl_smtp != SSL_NONE)
 369                 session->nonblocking = ac_prefs->use_nonblocking_ssl;
 370 #else
 371         port = ac_prefs->set_smtpport ? ac_prefs->smtpport : SMTP_PORT;
 372 #endif
 373
 374         dialog = send_progress_dialog_create();
 375         dialog->session = session;
 376
 377         text[0] = NULL;
 378         text[1] = ac_prefs->smtp_server;
 379         text[2] = _("Connecting");
 380         clist = GTK_CLIST(dialog->dialog->clist);
 381         gtk_clist_append(clist, (gchar **)text);
 382
 383         if (ac_prefs->pop_before_smtp
 384             && (ac_prefs->protocol == A_APOP || ac_prefs->protocol == A_POP3)
 385             && (time(NULL) - ac_prefs->last_pop_login_time) > (60 * ac_prefs->pop_before_smtp_timeout)) {
 386                 g_snprintf(buf, sizeof(buf), _("Doing POP before SMTP..."));
 387                 log_message(buf);
 388                 progress_dialog_set_label(dialog->dialog, buf);
 389                 gtk_clist_set_text(clist, 0, 2, _("POP before SMTP"));
 390                 GTK_EVENTS_FLUSH();
 391                 inc_pop_before_smtp(ac_prefs);
 392         }
 393
 394         g_snprintf(buf, sizeof(buf), _("Connecting to SMTP server: %s ..."),
 395                    ac_prefs->smtp_server);
 396         progress_dialog_set_label(dialog->dialog, buf);
 397         log_message("%s\n", buf);
 398
 399         session_set_recv_message_notify(session, send_recv_message, dialog);
 400         session_set_send_data_progressive_notify
 401                 (session, send_send_data_progressive, dialog);
 402         session_set_send_data_notify(session, send_send_data_finished, dialog);
 403
 404         if (session_connect(session, ac_prefs->smtp_server, port) < 0) {
 405                 session_destroy(session);
 406                 send_progress_dialog_destroy(dialog);
 407                 return -1;
 408         }
 409
 410         debug_print("send_message_smtp(): begin event loop\n");
 411
 412         while (session_is_connected(session) && dialog->cancelled == FALSE)
 413                 gtk_main_iteration();
 414
 415         if (SMTP_SESSION(session)->error_val == SM_AUTHFAIL) {
 416                 if (ac_prefs->smtp_userid && ac_prefs->tmp_smtp_pass) {
 417                         g_free(ac_prefs->tmp_smtp_pass);
 418                         ac_prefs->tmp_smtp_pass = NULL;
 419                 }
 420                 ret = -1;
 421         } else if (session->state == SESSION_ERROR ||
 422                    session->state == SESSION_EOF ||
 423                    SMTP_SESSION(session)->state == SMTP_ERROR ||
 424                    SMTP_SESSION(session)->error_val != SM_OK)
 425                 ret = -1;
 426         else if (dialog->cancelled == TRUE)
 427                 ret = -1;
 428
 429         if (ret == -1) {
 430                 manage_window_focus_in(dialog->dialog->window, NULL, NULL);
 431                 send_put_error(session);
 432                 manage_window_focus_out(dialog->dialog->window, NULL, NULL);
 433         }
 434
 435         session_destroy(session);
 436         send_progress_dialog_destroy(dialog);
 437
 438         statusbar_pop_all();
 439         statusbar_verbosity_set(FALSE);
 440         return ret;
 441 }
 442
 443 static gint send_recv_message(Session *session, const gchar *msg, gpointer data)
 444 {
 445         gchar buf[BUFFSIZE];
 446         SMTPSession *smtp_session = SMTP_SESSION(session);
 447         SendProgressDialog *dialog = (SendProgressDialog *)data;
 448         gchar *state_str = NULL;
 449
 450         g_return_val_if_fail(dialog != NULL, -1);
 451
 452         switch (smtp_session->state) {
 453         case SMTP_READY:
 454         case SMTP_CONNECTED:
 455                 return 0;
 456         case SMTP_HELO:
 457                 g_snprintf(buf, sizeof(buf), _("Sending HELO..."));
 458                 state_str = _("Authenticating");
 459                 statusbar_print_all(_("Sending message..."));
 460                 break;
 461         case SMTP_EHLO:
 462                 g_snprintf(buf, sizeof(buf), _("Sending EHLO..."));
 463                 state_str = _("Authenticating");
 464                 statusbar_print_all(_("Sending message..."));
 465                 break;
 466         case SMTP_AUTH:
 467                 g_snprintf(buf, sizeof(buf), _("Authenticating..."));
 468                 state_str = _("Authenticating");
 469                 break;
 470         case SMTP_FROM:
 471                 g_snprintf(buf, sizeof(buf), _("Sending MAIL FROM..."));
 472                 state_str = _("Sending");
 473                 break;
 474         case SMTP_RCPT:
 475                 g_snprintf(buf, sizeof(buf), _("Sending RCPT TO..."));
 476                 state_str = _("Sending");
 477                 break;
 478         case SMTP_DATA:
 479         case SMTP_EOM:
 480                 g_snprintf(buf, sizeof(buf), _("Sending DATA..."));
 481                 state_str = _("Sending");
 482                 break;
 483         case SMTP_QUIT:
 484                 g_snprintf(buf, sizeof(buf), _("Quitting..."));
 485                 state_str = _("Quitting");
 486                 break;
 487         case SMTP_ERROR:
 488                 g_warning("send: error: %s\n", msg);
 489                 return 0;
 490         default:
 491                 return 0;
 492         }
 493
 494         progress_dialog_set_label(dialog->dialog, buf);
 495         gtk_clist_set_text(GTK_CLIST(dialog->dialog->clist), 0, 2, state_str);
 496
 497         return 0;
 498 }
 499
 500 static gint send_send_data_progressive(Session *session, guint cur_len,
 501                                        guint total_len, gpointer data)
 502 {
 503         gchar buf[BUFFSIZE];
 504         SendProgressDialog *dialog = (SendProgressDialog *)data;
 505
 506         g_return_val_if_fail(dialog != NULL, -1);
 507
 508         if (SMTP_SESSION(session)->state != SMTP_SEND_DATA &&
 509             SMTP_SESSION(session)->state != SMTP_EOM)
 510                 return 0;
 511
 512         g_snprintf(buf, sizeof(buf), _("Sending message (%d / %d bytes)"),
 513                    cur_len, total_len);
 514         progress_dialog_set_label(dialog->dialog, buf);
 515         progress_dialog_set_percentage
 516                 (dialog->dialog, (gfloat)cur_len / (gfloat)total_len);
 517
 518         return 0;
 519 }
 520
 521 static gint send_send_data_finished(Session *session, guint len, gpointer data)
 522 {
 523         SendProgressDialog *dialog = (SendProgressDialog *)data;
 524
 525         g_return_val_if_fail(dialog != NULL, -1);
 526
 527         send_send_data_progressive(session, len, len, dialog);
 528         return 0;
 529 }
 530
 531 static SendProgressDialog *send_progress_dialog_create(void)
 532 {
 533         SendProgressDialog *dialog;
 534         ProgressDialog *progress;
 535
 536         dialog = g_new0(SendProgressDialog, 1);
 537
 538         progress = progress_dialog_create();
 539         gtk_window_set_title(GTK_WINDOW(progress->window),
 540                              _("Sending message"));
 541         gtk_signal_connect(GTK_OBJECT(progress->cancel_btn), "clicked",
 542                            GTK_SIGNAL_FUNC(send_cancel_button_cb), dialog);
 543         gtk_signal_connect(GTK_OBJECT(progress->window), "delete_event",
 544                            GTK_SIGNAL_FUNC(gtk_true), NULL);
 545         gtk_window_set_modal(GTK_WINDOW(progress->window), TRUE);
 546         manage_window_set_transient(GTK_WINDOW(progress->window));
 547
 548         progress_dialog_set_value(progress, 0.0);
 549
 550         if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
 551                 gtk_widget_show_now(progress->window);
 552         }
 553
 554         dialog->dialog = progress;
 555
 556         return dialog;
 557 }
 558
 559 static void send_progress_dialog_destroy(SendProgressDialog *dialog)
 560 {
 561         g_return_if_fail(dialog != NULL);
 562         if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
 563                 progress_dialog_destroy(dialog->dialog);
 564         }
 565         g_free(dialog);
 566 }
 567
 568 static void send_cancel_button_cb(GtkWidget *widget, gpointer data)
 569 {
 570         SendProgressDialog *dialog = (SendProgressDialog *)data;
 571
 572         dialog->cancelled = TRUE;
 573 }
 574
 575 static void send_put_error(Session *session)
 576 {
 577         gchar *msg;
 578         gchar *log_msg = NULL;
 579         gchar *err_msg = NULL;
 580
 581         msg = SMTP_SESSION(session)->error_msg;
 582
 583         switch (SMTP_SESSION(session)->error_val) {
 584         case SM_ERROR:
 585         case SM_UNRECOVERABLE:
 586                 log_msg = _("Error occurred while sending the message.");
 587                 if (msg)
 588                         err_msg = g_strdup_printf
 589                                 (_("Error occurred while sending the message:\n%s"),
 590                                  msg);
 591                 else
 592                         err_msg = g_strdup(log_msg);
 593                 break;
 594         case SM_AUTHFAIL:
 595                 log_msg = _("Authentication failed.");
 596                 if (msg)
 597                         err_msg = g_strdup_printf
 598                                 (_("Authentication failed:\n%s"), msg);
 599                 else
 600                         err_msg = g_strdup(log_msg);
 601                 break;
 602         default:
 603                 if (session->state == SESSION_ERROR) {
 604                         log_msg =
 605                                 _("Error occurred while sending the message.");
 606                         err_msg = g_strdup(log_msg);
 607                 } else if (session->state == SESSION_EOF) {
 608                         log_msg = _("Connection closed by the remote host.");
 609                         err_msg = g_strdup(log_msg);
 610                 }
 611                 break;
 612         }
 613
 614         if (log_msg)
 615                 log_warning("%s\n", log_msg);
 616         if (err_msg) {
 617                 alertpanel_error_log(err_msg);
 618                 g_free(err_msg);
 619         }
 620 }
 621