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