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         } 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         gchar buf[BUFFSIZE];
 292         gint ret = 0;
 293
 294         g_return_val_if_fail(ac_prefs != NULL, -1);
 295         g_return_val_if_fail(ac_prefs->address != NULL, -1);
 296         g_return_val_if_fail(ac_prefs->smtp_server != NULL, -1);
 297         g_return_val_if_fail(to_list != NULL, -1);
 298         g_return_val_if_fail(fp != NULL, -1);
 299
 300         session = smtp_session_new();
 301         smtp_session = SMTP_SESSION(session);
 302
 303         smtp_session->hostname =
 304                 ac_prefs->set_domain ? g_strdup(ac_prefs->domain) : NULL;
 305
 306         if (ac_prefs->use_smtp_auth) {
 307                 smtp_session->forced_auth_type = ac_prefs->smtp_auth_type;
 308                 if (ac_prefs->smtp_userid && strlen(ac_prefs->smtp_userid)) {
 309                         smtp_session->user = g_strdup(ac_prefs->smtp_userid);
 310                         if (ac_prefs->smtp_passwd)
 311                                 smtp_session->pass =
 312                                         g_strdup(ac_prefs->smtp_passwd);
 313                         else if (ac_prefs->tmp_smtp_pass)
 314                                 smtp_session->pass =
 315                                         g_strdup(ac_prefs->tmp_smtp_pass);
 316                         else {
 317                                 smtp_session->pass =
 318                                         input_dialog_query_password
 319                                                 (ac_prefs->smtp_server,
 320                                                  smtp_session->user);
 321                                 if (!smtp_session->pass)
 322                                         smtp_session->pass = g_strdup("");
 323                                 ac_prefs->tmp_smtp_pass =
 324                                         g_strdup(smtp_session->pass);
 325                         }
 326                 } else {
 327                         smtp_session->user = g_strdup(ac_prefs->userid);
 328                         if (ac_prefs->passwd)
 329                                 smtp_session->pass = g_strdup(ac_prefs->passwd);
 330                         else if (ac_prefs->tmp_pass)
 331                                 smtp_session->pass =
 332                                         g_strdup(ac_prefs->tmp_pass);
 333                         else {
 334                                 smtp_session->pass =
 335                                         input_dialog_query_password
 336                                                 (ac_prefs->smtp_server,
 337                                                  smtp_session->user);
 338                                 if (!smtp_session->pass)
 339                                         smtp_session->pass = g_strdup("");
 340                                 ac_prefs->tmp_pass =
 341                                         g_strdup(smtp_session->pass);
 342                         }
 343                 }
 344         } else {
 345                 smtp_session->user = NULL;
 346                 smtp_session->pass = NULL;
 347         }
 348
 349         smtp_session->from = g_strdup(ac_prefs->address);
 350         smtp_session->to_list = to_list;
 351         smtp_session->cur_to = to_list;
 352         smtp_session->send_data = get_outgoing_rfc2822_str(fp);
 353         smtp_session->send_data_len = strlen(smtp_session->send_data);
 354
 355 #if USE_OPENSSL
 356         port = ac_prefs->set_smtpport ? ac_prefs->smtpport :
 357                 ac_prefs->ssl_smtp == SSL_TUNNEL ? SSMTP_PORT : SMTP_PORT;
 358         session->ssl_type = ac_prefs->ssl_smtp;
 359         if (ac_prefs->ssl_smtp != SSL_NONE)
 360                 session->nonblocking = ac_prefs->use_nonblocking_ssl;
 361 #else
 362         port = ac_prefs->set_smtpport ? ac_prefs->smtpport : SMTP_PORT;
 363 #endif
 364
 365         dialog = send_progress_dialog_create();
 366         dialog->session = session;
 367
 368         progress_dialog_list_set(dialog->dialog, 0, NULL,
 369                                  ac_prefs->smtp_server,
 370                                  _("Connecting"));
 371
 372         if (ac_prefs->pop_before_smtp
 373             && (ac_prefs->protocol == A_APOP || ac_prefs->protocol == A_POP3)
 374             && (time(NULL) - ac_prefs->last_pop_login_time) > (60 * ac_prefs->pop_before_smtp_timeout)) {
 375                 g_snprintf(buf, sizeof(buf), _("Doing POP before SMTP..."));
 376                 log_message(buf);
 377                 progress_dialog_set_label(dialog->dialog, buf);
 378                 progress_dialog_list_set_status(dialog->dialog, 0, _("POP before SMTP"));
 379                 GTK_EVENTS_FLUSH();
 380                 inc_pop_before_smtp(ac_prefs);
 381         }
 382
 383         g_snprintf(buf, sizeof(buf), _("Connecting to SMTP server: %s ..."),
 384                    ac_prefs->smtp_server);
 385         progress_dialog_set_label(dialog->dialog, buf);
 386         log_message("%s\n", buf);
 387
 388         session_set_recv_message_notify(session, send_recv_message, dialog);
 389         session_set_send_data_progressive_notify
 390                 (session, send_send_data_progressive, dialog);
 391         session_set_send_data_notify(session, send_send_data_finished, dialog);
 392
 393         if (session_connect(session, ac_prefs->smtp_server, port) < 0) {
 394                 session_destroy(session);
 395                 send_progress_dialog_destroy(dialog);
 396                 return -1;
 397         }
 398
 399         debug_print("send_message_smtp(): begin event loop\n");
 400
 401         while (session_is_connected(session) && dialog->cancelled == FALSE)
 402                 gtk_main_iteration();
 403
 404         if (SMTP_SESSION(session)->error_val == SM_AUTHFAIL) {
 405                 if (ac_prefs->smtp_userid && ac_prefs->tmp_smtp_pass) {
 406                         g_free(ac_prefs->tmp_smtp_pass);
 407                         ac_prefs->tmp_smtp_pass = NULL;
 408                 }
 409                 ret = -1;
 410         } else if (session->state == SESSION_ERROR ||
 411                    session->state == SESSION_EOF ||
 412                    session->state == SESSION_TIMEOUT ||
 413                    SMTP_SESSION(session)->state == SMTP_ERROR ||
 414                    SMTP_SESSION(session)->error_val != SM_OK)
 415                 ret = -1;
 416         else if (dialog->cancelled == TRUE)
 417                 ret = -1;
 418
 419         if (ret == -1) {
 420                 manage_window_focus_in(dialog->dialog->window, NULL, NULL);
 421                 send_put_error(session);
 422                 manage_window_focus_out(dialog->dialog->window, NULL, NULL);
 423         }
 424
 425         session_destroy(session);
 426         send_progress_dialog_destroy(dialog);
 427
 428         statusbar_pop_all();
 429         statusbar_verbosity_set(FALSE);
 430         return ret;
 431 }
 432
 433 static gint send_recv_message(Session *session, const gchar *msg, gpointer data)
 434 {
 435         gchar buf[BUFFSIZE];
 436         SMTPSession *smtp_session = SMTP_SESSION(session);
 437         SendProgressDialog *dialog = (SendProgressDialog *)data;
 438         gchar *state_str = NULL;
 439
 440         g_return_val_if_fail(dialog != NULL, -1);
 441
 442         switch (smtp_session->state) {
 443         case SMTP_READY:
 444         case SMTP_CONNECTED:
 445                 return 0;
 446         case SMTP_HELO:
 447                 g_snprintf(buf, sizeof(buf), _("Sending HELO..."));
 448                 state_str = _("Authenticating");
 449                 statusbar_print_all(_("Sending message..."));
 450                 break;
 451         case SMTP_EHLO:
 452                 g_snprintf(buf, sizeof(buf), _("Sending EHLO..."));
 453                 state_str = _("Authenticating");
 454                 statusbar_print_all(_("Sending message..."));
 455                 break;
 456         case SMTP_AUTH:
 457                 g_snprintf(buf, sizeof(buf), _("Authenticating..."));
 458                 state_str = _("Authenticating");
 459                 break;
 460         case SMTP_FROM:
 461                 g_snprintf(buf, sizeof(buf), _("Sending MAIL FROM..."));
 462                 state_str = _("Sending");
 463                 break;
 464         case SMTP_RCPT:
 465                 g_snprintf(buf, sizeof(buf), _("Sending RCPT TO..."));
 466                 state_str = _("Sending");
 467                 break;
 468         case SMTP_DATA:
 469         case SMTP_EOM:
 470                 g_snprintf(buf, sizeof(buf), _("Sending DATA..."));
 471                 state_str = _("Sending");
 472                 break;
 473         case SMTP_QUIT:
 474                 g_snprintf(buf, sizeof(buf), _("Quitting..."));
 475                 state_str = _("Quitting");
 476                 break;
 477         case SMTP_ERROR:
 478                 g_warning("send: error: %s\n", msg);
 479                 return 0;
 480         default:
 481                 return 0;
 482         }
 483
 484         progress_dialog_set_label(dialog->dialog, buf);
 485         progress_dialog_list_set_status(dialog->dialog, 0, state_str);
 486
 487         return 0;
 488 }
 489
 490 static gint send_send_data_progressive(Session *session, guint cur_len,
 491                                        guint total_len, gpointer data)
 492 {
 493         gchar buf[BUFFSIZE];
 494         SendProgressDialog *dialog = (SendProgressDialog *)data;
 495
 496         g_return_val_if_fail(dialog != NULL, -1);
 497
 498         if (SMTP_SESSION(session)->state != SMTP_SEND_DATA &&
 499             SMTP_SESSION(session)->state != SMTP_EOM)
 500                 return 0;
 501
 502         g_snprintf(buf, sizeof(buf), _("Sending message (%d / %d bytes)"),
 503                    cur_len, total_len);
 504         progress_dialog_set_label(dialog->dialog, buf);
 505         progress_dialog_set_fraction
 506                 (dialog->dialog, (gfloat)cur_len / (gfloat)total_len);
 507
 508         return 0;
 509 }
 510
 511 static gint send_send_data_finished(Session *session, guint len, gpointer data)
 512 {
 513         SendProgressDialog *dialog = (SendProgressDialog *)data;
 514
 515         g_return_val_if_fail(dialog != NULL, -1);
 516
 517         send_send_data_progressive(session, len, len, dialog);
 518         return 0;
 519 }
 520
 521 static SendProgressDialog *send_progress_dialog_create(void)
 522 {
 523         SendProgressDialog *dialog;
 524         ProgressDialog *progress;
 525
 526         dialog = g_new0(SendProgressDialog, 1);
 527
 528         progress = progress_dialog_create();
 529         gtk_window_set_title(GTK_WINDOW(progress->window),
 530                              _("Sending message"));
 531         g_signal_connect(G_OBJECT(progress->cancel_btn), "clicked",
 532                          G_CALLBACK(send_cancel_button_cb), dialog);
 533         g_signal_connect(G_OBJECT(progress->window), "delete_event",
 534                          G_CALLBACK(gtk_true), NULL);
 535         gtk_window_set_modal(GTK_WINDOW(progress->window), TRUE);
 536         manage_window_set_transient(GTK_WINDOW(progress->window));
 537
 538         progress_dialog_get_fraction(progress);
 539
 540         if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
 541                 gtk_widget_show_now(progress->window);
 542         }
 543
 544         dialog->dialog = progress;
 545
 546         return dialog;
 547 }
 548
 549 static void send_progress_dialog_destroy(SendProgressDialog *dialog)
 550 {
 551         g_return_if_fail(dialog != NULL);
 552         if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
 553                 progress_dialog_destroy(dialog->dialog);
 554         }
 555         g_free(dialog);
 556 }
 557
 558 static void send_cancel_button_cb(GtkWidget *widget, gpointer data)
 559 {
 560         SendProgressDialog *dialog = (SendProgressDialog *)data;
 561
 562         dialog->cancelled = TRUE;
 563 }
 564
 565 static void send_put_error(Session *session)
 566 {
 567         gchar *msg;
 568         gchar *log_msg = NULL;
 569         gchar *err_msg = NULL;
 570
 571         msg = SMTP_SESSION(session)->error_msg;
 572
 573         switch (SMTP_SESSION(session)->error_val) {
 574         case SM_ERROR:
 575         case SM_UNRECOVERABLE:
 576                 log_msg = _("Error occurred while sending the message.");
 577                 if (msg)
 578                         err_msg = g_strdup_printf
 579                                 (_("Error occurred while sending the message:\n%s"),
 580                                  msg);
 581                 else
 582                         err_msg = g_strdup(log_msg);
 583                 break;
 584         case SM_AUTHFAIL:
 585                 log_msg = _("Authentication failed.");
 586                 if (msg)
 587                         err_msg = g_strdup_printf
 588                                 (_("Authentication failed:\n%s"), msg);
 589                 else
 590                         err_msg = g_strdup(log_msg);
 591                 break;
 592         default:
 593                 switch (session->state) {
 594                 case SESSION_ERROR:
 595                         log_msg =
 596                                 _("Error occurred while sending the message.");
 597                         err_msg = g_strdup(log_msg);
 598                         break;
 599                 case SESSION_EOF:
 600                         log_msg = _("Connection closed by the remote host.");
 601                         err_msg = g_strdup(log_msg);
 602                         break;
 603                 case SESSION_TIMEOUT:
 604                         log_msg = _("Session timed out.");
 605                         err_msg = g_strdup(log_msg);
 606                         break;
 607                 default:
 608                         break;
 609                 }
 610                 break;
 611         }
 612
 613         if (log_msg)
 614                 log_warning("%s\n", log_msg);
 615         if (err_msg) {
 616                 alertpanel_error_log("%s", err_msg);
 617                 g_free(err_msg);
 618         }
 619 }
 620