src/send.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2001 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 <sys/time.h>
  34 #include <unistd.h>
  35
  36 #include "intl.h"
  37 #include "send.h"
  38 #include "socket.h"
  39 #include "smtp.h"
  40 #include "prefs_account.h"
  41 #include "account.h"
  42 #include "compose.h"
  43 #include "progressdialog.h"
  44 #include "manage_window.h"
  45 #include "procmsg.h"
  46 #include "procheader.h"
  47 #include "utils.h"
  48 #include "gtkutils.h"
  49
  50 #define SMTP_PORT       25
  51 #if USE_SSL
  52 #define SSMTP_PORT      465
  53 #endif
  54
  55 typedef struct _SendProgressDialog      SendProgressDialog;
  56
  57 struct _SendProgressDialog
  58 {
  59         ProgressDialog *dialog;
  60         GList *queue_list;
  61         gboolean cancelled;
  62 };
  63
  64 #if !USE_SSL
  65 static gint send_message_smtp   (GSList *to_list, const gchar *from,
  66                                  const gchar *server, gushort port,
  67                                  const gchar *domain, const gchar *userid,
  68                                  const gchar *passwd, gboolean use_smtp_auth,
  69                                  FILE *fp);
  70
  71 static SockInfo *send_smtp_open (const gchar *server, gushort port,
  72                                  const gchar *domain, gboolean use_smtp_auth);
  73 #else
  74 static gint send_message_smtp   (GSList *to_list, const gchar *from,
  75                                  const gchar *server, gushort port,
  76                                  const gchar *domain, const gchar *userid,
  77                                  const gchar *passwd, gboolean use_smtp_auth,
  78                                  FILE *fp, SSLSMTPType ssl);
  79
  80 static SockInfo *send_smtp_open (const gchar *server, gushort port,
  81                                  const gchar *domain, gboolean use_smtp_auth, SSLSMTPType ssl);
  82 #endif
  83
  84 static SendProgressDialog *send_progress_dialog_create(void);
  85 static void send_progress_dialog_destroy(SendProgressDialog *dialog);
  86 static void send_cancel(GtkWidget *widget, gpointer data);
  87
  88 static gint send_message_with_command(GSList *to_list, gchar * mailcmd,
  89                                       FILE * fp);
  90
  91 gint send_message(const gchar *file, PrefsAccount *ac_prefs, GSList *to_list)
  92 {
  93         FILE *fp;
  94         gint val;
  95         gushort port;
  96         gchar *domain;
  97
  98         g_return_val_if_fail(file != NULL, -1);
  99         g_return_val_if_fail(ac_prefs != NULL, -1);
 100         g_return_val_if_fail(to_list != NULL, -1);
 101
 102         if ((fp = fopen(file, "r")) == NULL) {
 103                 FILE_OP_ERROR(file, "fopen");
 104                 return -1;
 105         }
 106
 107         if (ac_prefs->protocol == A_LOCAL && ac_prefs->use_mail_command) {
 108                 val = send_message_with_command(to_list,
 109                                                 ac_prefs->mail_command,
 110                                                 fp);
 111         } else {
 112 #if !USE_SSL
 113                 port = ac_prefs->set_smtpport ? ac_prefs->smtpport : SMTP_PORT;
 114 #else
 115                 port = ac_prefs->set_smtpport ? ac_prefs->smtpport :
 116                     (ac_prefs->ssl_smtp == SSL_SMTP_TUNNEL ? SSMTP_PORT : SMTP_PORT);
 117 #endif
 118                 domain = ac_prefs->set_domain ? ac_prefs->domain : NULL;
 119
 120 #if !USE_SSL
 121                 val = send_message_smtp(to_list, ac_prefs->address,
 122                                         ac_prefs->smtp_server, port, domain,
 123                                         ac_prefs->userid, ac_prefs->passwd,
 124                                         ac_prefs->use_smtp_auth, fp);
 125 #else
 126                 val = send_message_smtp(to_list, ac_prefs->address,
 127                                         ac_prefs->smtp_server, port, domain,
 128                                         ac_prefs->userid, ac_prefs->passwd,
 129                                         ac_prefs->use_smtp_auth, fp,
 130                                         ac_prefs->ssl_smtp);
 131 #endif
 132         }
 133
 134         fclose(fp);
 135         return val;
 136 }
 137
 138 enum
 139 {
 140         Q_SENDER     = 0,
 141         Q_SMTPSERVER = 1,
 142         Q_RECIPIENTS = 2
 143 };
 144
 145 static gint send_message_with_command(GSList *to_list, gchar * mailcmd,
 146                                       FILE * fp)
 147 {
 148         FILE * p;
 149         int len;
 150         gchar * cmdline;
 151         GSList *cur;
 152         gchar buf[BUFFSIZE];
 153
 154         len = strlen(mailcmd);
 155         for (cur = to_list; cur != NULL; cur = cur->next)
 156                 len += strlen((gchar *)cur->data) + 1;
 157
 158         cmdline = g_new(gchar, len + 1);
 159         strcpy(cmdline, mailcmd);
 160
 161         for (cur = to_list; cur != NULL; cur = cur->next) {
 162                 cmdline = strncat(cmdline, " ", len);
 163                 cmdline = strncat(cmdline, (gchar *)cur->data, len);
 164         }
 165
 166         log_message(_("Using command to send mail: %s ...\n"), cmdline);
 167
 168         p = popen(cmdline, "w");
 169         if (p != NULL) {
 170                 while (fgets(buf, sizeof(buf), fp) != NULL) {
 171                         strretchomp(buf);
 172
 173                         /* escape when a dot appears on the top */
 174                         if (buf[0] == '.')
 175                                 fputs(".", p);
 176
 177                         fputs(buf, p);
 178                         fputs("\n", p);
 179                 }
 180                 pclose(p);
 181         }
 182
 183         log_message(_("Mail sent successfully ...\n"));
 184
 185         return 0;
 186 }
 187
 188 gint send_message_queue(const gchar *file)
 189 {
 190         static HeaderEntry qentry[] = {{"S:",   NULL, FALSE},
 191                                        {"SSV:", NULL, FALSE},
 192                                        {"R:",   NULL, FALSE},
 193                                        {NULL,   NULL, FALSE}};
 194         FILE *fp;
 195         gint val;
 196         gchar *from = NULL;
 197         gchar *server = NULL;
 198         GSList *to_list = NULL;
 199         gchar buf[BUFFSIZE];
 200         gint hnum;
 201
 202         g_return_val_if_fail(file != NULL, -1);
 203
 204         if ((fp = fopen(file, "r")) == NULL) {
 205                 FILE_OP_ERROR(file, "fopen");
 206                 return -1;
 207         }
 208
 209         while ((hnum = procheader_get_one_field(buf, sizeof(buf), fp, qentry))
 210                != -1) {
 211                 gchar *p = buf + strlen(qentry[hnum].name);
 212
 213                 switch (hnum) {
 214                 case Q_SENDER:
 215                         if (!from) from = g_strdup(p);
 216                         break;
 217                 case Q_SMTPSERVER:
 218                         if (!server) server = g_strdup(p);
 219                         break;
 220                 case Q_RECIPIENTS:
 221                         to_list = address_list_append(to_list, p);
 222                         break;
 223                 default:
 224                 }
 225         }
 226
 227         if (!to_list || !from || !server) {
 228                 g_warning(_("Queued message header is broken.\n"));
 229                 val = -1;
 230         } else {
 231                 gushort port;
 232                 gchar *domain;
 233                 PrefsAccount *ac;
 234
 235                 ac = account_find_from_smtp_server(from, server);
 236                 if (!ac) {
 237                         g_warning(_("Account not found. Using current account...\n"));
 238                         ac = cur_account;
 239                 }
 240
 241                 if (ac) {
 242 #if !USE_SSL
 243                         port = ac->set_smtpport ? ac->smtpport : SMTP_PORT;
 244 #else
 245                         port = ac->set_smtpport ? ac->smtpport : (ac->ssl_smtp == SSL_SMTP_TUNNEL ? SSMTP_PORT : SMTP_PORT);
 246 #endif
 247                         domain = ac->set_domain ? ac->domain : NULL;
 248 #if !USE_SSL
 249                         val = send_message_smtp
 250                                 (to_list, from, server, port, domain,
 251                                  ac->userid, ac->passwd, ac->use_smtp_auth, fp);
 252 #else
 253                         val = send_message_smtp
 254                                 (to_list, from, server, port, domain,
 255                                  ac->userid, ac->passwd, ac->use_smtp_auth, fp, ac->ssl_smtp);
 256 #endif
 257                 } else {
 258                         g_warning(_("Account not found.\n"));
 259 #if !USE_SSL
 260                         val = send_message_smtp
 261                                 (to_list, from, server, SMTP_PORT, NULL,
 262                                  NULL, NULL, FALSE, fp);
 263 #else
 264                         val = send_message_smtp
 265                                 (to_list, from, server, SMTP_PORT, NULL,
 266                                  NULL, NULL, FALSE, fp, FALSE);
 267 #endif
 268                 }
 269         }
 270
 271         slist_free_strings(to_list);
 272         g_slist_free(to_list);
 273         g_free(from);
 274         g_free(server);
 275         fclose(fp);
 276
 277         return val;
 278 }
 279
 280 #define EXIT_IF_CANCELLED() \
 281 { \
 282         if (dialog->cancelled) { \
 283                 sock_close(smtp_sock); \
 284                 send_progress_dialog_destroy(dialog); \
 285                 return -1; \
 286         } \
 287 }
 288
 289 #define SEND_EXIT_IF_ERROR(f, s) \
 290 { \
 291         EXIT_IF_CANCELLED(); \
 292         if (!(f)) { \
 293                 log_warning("Error occurred while %s\n", s); \
 294                 sock_close(smtp_sock); \
 295                 send_progress_dialog_destroy(dialog); \
 296                 return -1; \
 297         } \
 298 }
 299
 300 #define SEND_EXIT_IF_NOTOK(f, s) \
 301 { \
 302         EXIT_IF_CANCELLED(); \
 303         if ((f) != SM_OK) { \
 304                 log_warning("Error occurred while %s\n", s); \
 305                 if (smtp_quit(smtp_sock) != SM_OK) \
 306                         log_warning("Error occurred while sending QUIT\n"); \
 307                 sock_close(smtp_sock); \
 308                 send_progress_dialog_destroy(dialog); \
 309                 return -1; \
 310         } \
 311 }
 312
 313 #if !USE_SSL
 314 static gint send_message_smtp(GSList *to_list, const gchar *from,
 315                               const gchar *server, gushort port,
 316                               const gchar *domain, const gchar *userid,
 317                               const gchar *passwd, gboolean use_smtp_auth,
 318                               FILE *fp)
 319 #else
 320 static gint send_message_smtp(GSList *to_list, const gchar *from,
 321                               const gchar *server, gushort port,
 322                               const gchar *domain, const gchar *userid,
 323                               const gchar *passwd, gboolean use_smtp_auth,
 324                               FILE *fp, SSLSMTPType ssl)
 325 #endif
 326 {
 327         SockInfo *smtp_sock = NULL;
 328         SendProgressDialog *dialog;
 329         GtkCList *clist;
 330         const gchar *text[3];
 331         gchar buf[BUFFSIZE];
 332         gchar str[BUFFSIZE];
 333         GSList *cur;
 334         gint size;
 335         gint bytes = 0;
 336         struct timeval tv_prev, tv_cur;
 337
 338         g_return_val_if_fail(to_list != NULL, -1);
 339         g_return_val_if_fail(from != NULL, -1);
 340         g_return_val_if_fail(server != NULL, -1);
 341         g_return_val_if_fail(fp != NULL, -1);
 342
 343         size = get_left_file_size(fp);
 344         if (size < 0) return -1;
 345
 346         dialog = send_progress_dialog_create();
 347
 348         text[0] = NULL;
 349         text[1] = server;
 350         text[2] = _("Standby");
 351         clist = GTK_CLIST(dialog->dialog->clist);
 352         gtk_clist_append(clist, (gchar **)text);
 353
 354         g_snprintf(buf, sizeof(buf), _("Connecting to SMTP server: %s ..."),
 355                    server);
 356         log_message("%s\n", buf);
 357         progress_dialog_set_label(dialog->dialog, buf);
 358         gtk_clist_set_text(clist, 0, 2, _("Connecting"));
 359         GTK_EVENTS_FLUSH();
 360
 361 #if !USE_SSL
 362         SEND_EXIT_IF_ERROR((smtp_sock = send_smtp_open
 363                                 (server, port, domain, use_smtp_auth)),
 364                            "connecting to server");
 365 #else
 366         SEND_EXIT_IF_ERROR((smtp_sock = send_smtp_open
 367                                 (server, port, domain, use_smtp_auth, ssl)),
 368                            "connecting to server");
 369 #endif
 370
 371         progress_dialog_set_label(dialog->dialog, _("Sending MAIL FROM..."));
 372         gtk_clist_set_text(clist, 0, 2, _("Sending"));
 373         GTK_EVENTS_FLUSH();
 374
 375         SEND_EXIT_IF_NOTOK
 376                 (smtp_from(smtp_sock, from, userid, passwd, use_smtp_auth),
 377                  "sending MAIL FROM");
 378
 379         progress_dialog_set_label(dialog->dialog, _("Sending RCPT TO..."));
 380         GTK_EVENTS_FLUSH();
 381
 382         for (cur = to_list; cur != NULL; cur = cur->next)
 383                 SEND_EXIT_IF_NOTOK(smtp_rcpt(smtp_sock, (gchar *)cur->data),
 384                                    "sending RCPT TO");
 385
 386         progress_dialog_set_label(dialog->dialog, _("Sending DATA..."));
 387         GTK_EVENTS_FLUSH();
 388
 389         SEND_EXIT_IF_NOTOK(smtp_data(smtp_sock), "sending DATA");
 390
 391         gettimeofday(&tv_prev, NULL);
 392
 393         /* send main part */
 394         while (fgets(buf, sizeof(buf), fp) != NULL) {
 395                 bytes += strlen(buf);
 396                 strretchomp(buf);
 397
 398                 gettimeofday(&tv_cur, NULL);
 399                 if (tv_cur.tv_sec - tv_prev.tv_sec > 0 ||
 400                     tv_cur.tv_usec - tv_prev.tv_usec > UI_REFRESH_INTERVAL) {
 401                         g_snprintf(str, sizeof(str),
 402                                    _("Sending message (%d / %d bytes)"),
 403                                    bytes, size);
 404                         progress_dialog_set_label(dialog->dialog, str);
 405                         progress_dialog_set_percentage
 406                                 (dialog->dialog, (gfloat)bytes / (gfloat)size);
 407                         GTK_EVENTS_FLUSH();
 408                         gettimeofday(&tv_prev, NULL);
 409                 }
 410
 411                 /* escape when a dot appears on the top */
 412                 if (buf[0] == '.')
 413                         SEND_EXIT_IF_ERROR(sock_write(smtp_sock, ".", 1),
 414                                            "sending data");
 415
 416                 SEND_EXIT_IF_ERROR(sock_puts(smtp_sock, buf), "sending data");
 417         }
 418
 419         progress_dialog_set_label(dialog->dialog, _("Quitting..."));
 420         GTK_EVENTS_FLUSH();
 421
 422         SEND_EXIT_IF_NOTOK(smtp_eom(smtp_sock), "terminating data");
 423         SEND_EXIT_IF_NOTOK(smtp_quit(smtp_sock), "sending QUIT");
 424
 425 #if USE_SSL
 426         ssl_done_socket(smtp_sock);
 427 #endif
 428
 429         sock_close(smtp_sock);
 430         send_progress_dialog_destroy(dialog);
 431
 432         return 0;
 433 }
 434
 435 #if !USE_SSL
 436 static SockInfo *send_smtp_open(const gchar *server, gushort port,
 437                            const gchar *domain, gboolean use_smtp_auth)
 438 #else
 439 static SockInfo *send_smtp_open(const gchar *server, gushort port,
 440                            const gchar *domain, gboolean use_smtp_auth, SSLSMTPType ssl)
 441 #endif
 442 {
 443         SockInfo *sock;
 444         gint val;
 445
 446         g_return_val_if_fail(server != NULL, NULL);
 447
 448         if ((sock = sock_connect(server, port)) == NULL) {
 449                 log_warning(_("Can't connect to SMTP server: %s:%d\n"),
 450                             server, port);
 451                 return NULL;
 452         }
 453
 454 #if USE_SSL
 455         if((ssl == SSL_SMTP_TUNNEL) && !ssl_init_socket(sock)) {
 456                 log_warning(_("SSL connection failed"));
 457                 sock_close(sock);
 458                 return NULL;
 459         }
 460 #endif
 461
 462         if (smtp_ok(sock) == SM_OK) {
 463                 val = smtp_helo(sock, domain ? domain : get_domain_name(),
 464                                 use_smtp_auth);
 465                 if (val != SM_OK) {
 466                         log_warning(_("Error occurred while sending HELO\n"));
 467                         sock_close(sock);
 468                         return NULL;
 469                 }
 470         }
 471
 472 #if USE_SSL
 473         if(ssl == SSL_SMTP_STARTTLS) {
 474                 val = smtp_starttls(sock, domain ? domain : get_domain_name(),
 475                                 use_smtp_auth);
 476                 if (val != SM_OK) {
 477                         log_warning(_("Error occurred while sending STARTTLS\n"));
 478                         sock_close(sock);
 479                         return NULL;
 480                 }
 481         }
 482 #endif
 483
 484         return sock;
 485 }
 486
 487
 488 static SendProgressDialog *send_progress_dialog_create(void)
 489 {
 490         SendProgressDialog *dialog;
 491         ProgressDialog *progress;
 492
 493         dialog = g_new0(SendProgressDialog, 1);
 494
 495         progress = progress_dialog_create();
 496         gtk_window_set_title(GTK_WINDOW(progress->window),
 497                              _("Sending message"));
 498         gtk_signal_connect(GTK_OBJECT(progress->cancel_btn), "clicked",
 499                            GTK_SIGNAL_FUNC(send_cancel), dialog);
 500         gtk_signal_connect(GTK_OBJECT(progress->window), "delete_event",
 501                            GTK_SIGNAL_FUNC(gtk_true), NULL);
 502         gtk_window_set_modal(GTK_WINDOW(progress->window), TRUE);
 503         manage_window_set_transient(GTK_WINDOW(progress->window));
 504
 505         progress_dialog_set_value(progress, 0.0);
 506
 507         gtk_widget_show_now(progress->window);
 508
 509         dialog->dialog = progress;
 510         dialog->queue_list = NULL;
 511         dialog->cancelled = FALSE;
 512
 513         return dialog;
 514 }
 515
 516 static void send_progress_dialog_destroy(SendProgressDialog *dialog)
 517 {
 518         g_return_if_fail(dialog != NULL);
 519
 520         progress_dialog_destroy(dialog->dialog);
 521         g_free(dialog);
 522 }
 523
 524 static void send_cancel(GtkWidget *widget, gpointer data)
 525 {
 526         SendProgressDialog *dialog = data;
 527
 528         dialog->cancelled = TRUE;
 529 }