src/send_message.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2005 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         } else {
 110                 val = send_message_smtp(ac_prefs, to_list, fp);
 111
 112                 fclose(fp);
 113                 return val;
 114         }
 115 }
 116
 117 enum
 118 {
 119         Q_SENDER     = 0,
 120         Q_SMTPSERVER = 1,
 121         Q_RECIPIENTS = 2,
 122         Q_ACCOUNT_ID = 3
 123 };
 124
 125 #if 0
 126 gint send_message_queue(const gchar *file)
 127 {
 128         static HeaderEntry qentry[] = {{"S:",   NULL, FALSE},
 129                                        {"SSV:", NULL, FALSE},
 130                                        {"R:",   NULL, FALSE},
 131                                        {"AID:", NULL, FALSE},
 132                                        {NULL,   NULL, FALSE}};
 133         FILE *fp;
 134         gint val = 0;
 135         gchar *from = NULL;
 136         gchar *server = NULL;
 137         GSList *to_list = NULL;
 138         gchar buf[BUFFSIZE];
 139         gint hnum;
 140         glong fpos;
 141         PrefsAccount *ac = NULL, *mailac = NULL, *newsac = NULL;
 142
 143         g_return_val_if_fail(file != NULL, -1);
 144
 145         if ((fp = fopen(file, "rb")) == NULL) {
 146                 FILE_OP_ERROR(file, "fopen");
 147                 return -1;
 148         }
 149
 150         while ((hnum = procheader_get_one_field(buf, sizeof(buf), fp, qentry))
 151                != -1) {
 152                 gchar *p;
 153
 154                 p = buf + strlen(qentry[hnum].name);
 155
 156                 switch (hnum) {
 157                 case Q_SENDER:
 158                         if (!from) from = g_strdup(p);
 159                         break;
 160                 case Q_SMTPSERVER:
 161                         if (!server) server = g_strdup(p);
 162                         break;
 163                 case Q_RECIPIENTS:
 164                         to_list = address_list_append(to_list, p);
 165                         break;
 166                 case Q_ACCOUNT_ID:
 167                         ac = account_find_from_id(atoi(p));
 168                         break;
 169                 default:
 170                         break;
 171                 }
 172         }
 173
 174         if (((!ac || (ac && ac->protocol != A_NNTP)) && !to_list) || !from) {
 175                 g_warning("Queued message header is broken.\n");
 176                 val = -1;
 177         } else if (prefs_common.use_extsend && prefs_common.extsend_cmd) {
 178                 val = send_message_local(prefs_common.extsend_cmd, fp);
 179         } else {
 180                 if (ac && ac->protocol == A_NNTP) {
 181                         newsac = ac;
 182
 183                         /* search mail account */
 184                         mailac = account_find_from_address(from);
 185                         if (!mailac) {
 186                                 if (cur_account &&
 187                                     cur_account->protocol != A_NNTP)
 188                                         mailac = cur_account;
 189                                 else {
 190                                         mailac = account_get_default();
 191                                         if (mailac->protocol == A_NNTP)
 192                                                 mailac = NULL;
 193                                 }
 194                         }
 195                 } else if (ac) {
 196                         mailac = ac;
 197                 } else {
 198                         ac = account_find_from_smtp_server(from, server);
 199                         if (!ac) {
 200                                 g_warning("Account not found. "
 201                                           "Using current account...\n");
 202                                 ac = cur_account;
 203                                 if (ac && ac->protocol != A_NNTP)
 204                                         mailac = ac;
 205                         }
 206                 }
 207
 208                 fpos = ftell(fp);
 209                 if (to_list) {
 210                         if (mailac)
 211                                 val = send_message_smtp(mailac, to_list, fp);
 212                         else {
 213                                 PrefsAccount tmp_ac;
 214
 215                                 g_warning("Account not found.\n");
 216
 217                                 memset(&tmp_ac, 0, sizeof(PrefsAccount));
 218                                 tmp_ac.address = from;
 219                                 tmp_ac.smtp_server = server;
 220                                 tmp_ac.smtpport = SMTP_PORT;
 221                                 val = send_message_smtp(&tmp_ac, to_list, fp);
 222                         }
 223                 }
 224
 225                 if (val == 0 && newsac) {
 226                         fseek(fp, fpos, SEEK_SET);
 227                         val = news_post_stream(FOLDER(newsac->folder), fp);
 228                         if (val < 0)
 229                                 alertpanel_error_log(_("Error occurred while posting the message to %s ."),
 230                                                  newsac->nntp_server);
 231                 }
 232         }
 233
 234         slist_free_strings(to_list);
 235         g_slist_free(to_list);
 236         g_free(from);
 237         g_free(server);
 238         fclose(fp);
 239
 240         return val;
 241 }
 242 #endif
 243
 244 gint send_message_local(const gchar *command, FILE *fp)
 245 {
 246         FILE *pipefp;
 247         gchar buf[BUFFSIZE];
 248         int r;
 249         sigset_t osig, mask;
 250
 251         g_return_val_if_fail(command != NULL, -1);
 252         g_return_val_if_fail(fp != NULL, -1);
 253
 254         pipefp = popen(command, "w");
 255         if (!pipefp) {
 256                 g_warning("Can't execute external command: %s\n", command);
 257                 return -1;
 258         }
 259
 260         while (fgets(buf, sizeof(buf), fp) != NULL) {
 261                 strretchomp(buf);
 262                 fputs(buf, pipefp);
 263                 fputc('\n', pipefp);
 264         }
 265
 266         /* we need to block SIGCHLD, otherwise pspell's handler will wait()
 267          * the pipecommand away and pclose will return -1 because of its
 268          * failed wait4().
 269          */
 270         sigemptyset(&mask);
 271         sigaddset(&mask, SIGCHLD);
 272         sigprocmask(SIG_BLOCK, &mask, &osig);
 273
 274         r = pclose(pipefp);
 275
 276         sigprocmask(SIG_SETMASK, &osig, NULL);
 277         if (r != 0) {
 278                 g_warning("external command `%s' failed with code `%i'\n", command, r);
 279                 return -1;
 280         }
 281
 282         return 0;
 283 }
 284
 285 gint send_message_smtp(PrefsAccount *ac_prefs, GSList *to_list, FILE *fp)
 286 {
 287         Session *session;
 288         SMTPSession *smtp_session;
 289         gushort port;
 290         SendProgressDialog *dialog;
 291         GtkCList *clist;
 292         const gchar *text[3];
 293         gchar buf[BUFFSIZE];
 294         gint ret = 0;
 295
 296         g_return_val_if_fail(ac_prefs != NULL, -1);
 297         g_return_val_if_fail(ac_prefs->address != NULL, -1);
 298         g_return_val_if_fail(ac_prefs->smtp_server != NULL, -1);
 299         g_return_val_if_fail(to_list != NULL, -1);
 300         g_return_val_if_fail(fp != NULL, -1);
 301
 302         session = smtp_session_new();
 303         smtp_session = SMTP_SESSION(session);
 304
 305         smtp_session->hostname =
 306                 ac_prefs->set_domain ? g_strdup(ac_prefs->domain) : NULL;
 307
 308         if (ac_prefs->use_smtp_auth) {
 309                 smtp_session->forced_auth_type = ac_prefs->smtp_auth_type;
 310
 311                 if (ac_prefs->smtp_userid) {
 312                         smtp_session->user = g_strdup(ac_prefs->smtp_userid);
 313                         if (ac_prefs->smtp_passwd)
 314                                 smtp_session->pass =
 315                                         g_strdup(ac_prefs->smtp_passwd);
 316                         else if (ac_prefs->tmp_smtp_pass)
 317                                 smtp_session->pass =
 318                                         g_strdup(ac_prefs->tmp_smtp_pass);
 319                         else {
 320                                 smtp_session->pass =
 321                                         input_dialog_query_password
 322                                                 (ac_prefs->smtp_server,
 323                                                  smtp_session->user);
 324                                 if (!smtp_session->pass)
 325                                         smtp_session->pass = g_strdup("");
 326                                 ac_prefs->tmp_smtp_pass =
 327                                         g_strdup(smtp_session->pass);
 328                         }
 329                 } else {
 330                         smtp_session->user = g_strdup(ac_prefs->userid);
 331                         if (ac_prefs->passwd)
 332                                 smtp_session->pass = g_strdup(ac_prefs->passwd);
 333                         else if (ac_prefs->tmp_pass)
 334                                 smtp_session->pass =
 335                                         g_strdup(ac_prefs->tmp_pass);
 336                         else {
 337                                 smtp_session->pass =
 338                                         input_dialog_query_password
 339                                                 (ac_prefs->smtp_server,
 340                                                  smtp_session->user);
 341                                 if (!smtp_session->pass)
 342                                         smtp_session->pass = g_strdup("");
 343                                 ac_prefs->tmp_pass =
 344                                         g_strdup(smtp_session->pass);
 345                         }
 346                 }
 347         } else {
 348                 smtp_session->user = NULL;
 349                 smtp_session->pass = NULL;
 350         }
 351
 352         smtp_session->from = g_strdup(ac_prefs->address);
 353         smtp_session->to_list = to_list;
 354         smtp_session->cur_to = to_list;
 355         smtp_session->send_data = get_outgoing_rfc2822_str(fp);
 356         smtp_session->send_data_len = strlen(smtp_session->send_data);
 357
 358 #if USE_OPENSSL
 359         port = ac_prefs->set_smtpport ? ac_prefs->smtpport :
 360                 ac_prefs->ssl_smtp == SSL_TUNNEL ? SSMTP_PORT : SMTP_PORT;
 361         session->ssl_type = ac_prefs->ssl_smtp;
 362         if (ac_prefs->ssl_smtp != SSL_NONE)
 363                 session->nonblocking = ac_prefs->use_nonblocking_ssl;
 364 #else
 365         port = ac_prefs->set_smtpport ? ac_prefs->smtpport : SMTP_PORT;
 366 #endif
 367
 368         dialog = send_progress_dialog_create();
 369         dialog->session = session;
 370
 371         text[0] = NULL;
 372         text[1] = ac_prefs->smtp_server;
 373         text[2] = _("Connecting");
 374         clist = GTK_CLIST(dialog->dialog->clist);
 375         gtk_clist_append(clist, (gchar **)text);
 376
 377         if (ac_prefs->pop_before_smtp
 378             && (ac_prefs->protocol == A_APOP || ac_prefs->protocol == A_POP3)
 379             && (time(NULL) - ac_prefs->last_pop_login_time) > (60 * ac_prefs->pop_before_smtp_timeout)) {
 380                 g_snprintf(buf, sizeof(buf), _("Doing POP before SMTP..."));
 381                 log_message(buf);
 382                 progress_dialog_set_label(dialog->dialog, buf);
 383                 gtk_clist_set_text(clist, 0, 2, _("POP before SMTP"));
 384                 GTK_EVENTS_FLUSH();
 385                 inc_pop_before_smtp(ac_prefs);
 386         }
 387
 388         g_snprintf(buf, sizeof(buf), _("Connecting to SMTP server: %s ..."),
 389                    ac_prefs->smtp_server);
 390         progress_dialog_set_label(dialog->dialog, buf);
 391         log_message("%s\n", buf);
 392
 393         session_set_recv_message_notify(session, send_recv_message, dialog);
 394         session_set_send_data_progressive_notify
 395                 (session, send_send_data_progressive, dialog);
 396         session_set_send_data_notify(session, send_send_data_finished, dialog);
 397
 398         if (session_connect(session, ac_prefs->smtp_server, port) < 0) {
 399                 session_destroy(session);
 400                 send_progress_dialog_destroy(dialog);
 401                 return -1;
 402         }
 403
 404         debug_print("send_message_smtp(): begin event loop\n");
 405
 406         while (session_is_connected(session) && dialog->cancelled == FALSE)
 407                 gtk_main_iteration();
 408
 409         if (SMTP_SESSION(session)->error_val == SM_AUTHFAIL) {
 410                 if (ac_prefs->smtp_userid && ac_prefs->tmp_smtp_pass) {
 411                         g_free(ac_prefs->tmp_smtp_pass);
 412                         ac_prefs->tmp_smtp_pass = NULL;
 413                 }
 414                 ret = -1;
 415         } else if (session->state == SESSION_EOF &&
 416                    SMTP_SESSION(session)->state == SMTP_QUIT) {
 417                 /* consider EOF right after QUIT successful */
 418                 log_warning("%s\n", _("Connection closed by the remote host."));
 419                 ret = 0;
 420         } else if (session->state == SESSION_ERROR ||
 421                    session->state == SESSION_EOF ||
 422                    session->state == SESSION_TIMEOUT ||
 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                 switch (session->state) {
 604                 case SESSION_ERROR:
 605                         log_msg =
 606                                 _("Error occurred while sending the message.");
 607                         err_msg = g_strdup(log_msg);
 608                         break;
 609                 case SESSION_EOF:
 610                         log_msg = _("Connection closed by the remote host.");
 611                         err_msg = g_strdup(log_msg);
 612                         break;
 613                 case SESSION_TIMEOUT:
 614                         log_msg = _("Session timed out.");
 615                         err_msg = g_strdup(log_msg);
 616                         break;
 617                 default:
 618                         break;
 619                 }
 620                 break;
 621         }
 622
 623         if (log_msg)
 624                 log_warning("%s\n", log_msg);
 625         if (err_msg) {
 626                 alertpanel_error_log("%s", err_msg);
 627                 g_free(err_msg);
 628         }
 629 }
 630