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