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
  52 typedef struct _SendProgressDialog      SendProgressDialog;
  53
  54 struct _SendProgressDialog
  55 {
  56         ProgressDialog *dialog;
  57         GList *queue_list;
  58         gboolean cancelled;
  59 };
  60
  61 static gint send_message_smtp   (GSList *to_list, const gchar *from,
  62                                  const gchar *server, gushort port,
  63                                  const gchar *domain, const gchar *userid,
  64                                  const gchar *passwd, gboolean use_smtp_auth,
  65                                  FILE *fp);
  66 static SockInfo *send_smtp_open (const gchar *server, gushort port,
  67                                  const gchar *domain, gboolean use_smtp_auth);
  68
  69 static SendProgressDialog *send_progress_dialog_create(void);
  70 static void send_progress_dialog_destroy(SendProgressDialog *dialog);
  71 static void send_cancel(GtkWidget *widget, gpointer data);
  72
  73 static gint send_message_with_command(GSList *to_list, gchar * mailcmd,
  74                                       FILE * fp);
  75
  76 gint send_message(const gchar *file, PrefsAccount *ac_prefs, GSList *to_list)
  77 {
  78         FILE *fp;
  79         gint val;
  80         gushort port;
  81         gchar *domain;
  82
  83         g_return_val_if_fail(file != NULL, -1);
  84         g_return_val_if_fail(ac_prefs != NULL, -1);
  85         g_return_val_if_fail(to_list != NULL, -1);
  86
  87         if ((fp = fopen(file, "r")) == NULL) {
  88                 FILE_OP_ERROR(file, "fopen");
  89                 return -1;
  90         }
  91
  92         if (ac_prefs->protocol == A_LOCAL && ac_prefs->use_mail_command) {
  93                 val = send_message_with_command(to_list,
  94                                                 ac_prefs->mail_command,
  95                                                 fp);
  96         } else {
  97                 port = ac_prefs->set_smtpport ? ac_prefs->smtpport : SMTP_PORT;
  98                 domain = ac_prefs->set_domain ? ac_prefs->domain : NULL;
  99
 100                 val = send_message_smtp(to_list, ac_prefs->address,
 101                                         ac_prefs->smtp_server, port, domain,
 102                                         ac_prefs->userid, ac_prefs->passwd,
 103                                         ac_prefs->use_smtp_auth, fp);
 104         }
 105
 106         fclose(fp);
 107         return val;
 108 }
 109
 110 enum
 111 {
 112         Q_SENDER     = 0,
 113         Q_SMTPSERVER = 1,
 114         Q_RECIPIENTS = 2
 115 };
 116
 117 static gint send_message_with_command(GSList *to_list, gchar * mailcmd,
 118                                       FILE * fp)
 119 {
 120         FILE * p;
 121         int len;
 122         gchar * cmdline;
 123         GSList *cur;
 124         gchar buf[BUFFSIZE];
 125
 126         len = strlen(mailcmd);
 127         for (cur = to_list; cur != NULL; cur = cur->next)
 128                 len += strlen((gchar *)cur->data) + 1;
 129
 130         cmdline = g_new(gchar, len + 1);
 131         strcpy(cmdline, mailcmd);
 132
 133         for (cur = to_list; cur != NULL; cur = cur->next) {
 134                 cmdline = strncat(cmdline, " ", len);
 135                 cmdline = strncat(cmdline, (gchar *)cur->data, len);
 136         }
 137
 138         log_message(_("Using command to send mail: %s ...\n"), cmdline);
 139
 140         p = popen(cmdline, "w");
 141         if (p != NULL) {
 142                 while (fgets(buf, sizeof(buf), fp) != NULL) {
 143                         strretchomp(buf);
 144
 145                         /* escape when a dot appears on the top */
 146                         if (buf[0] == '.')
 147                                 fputs(".", p);
 148
 149                         fputs(buf, p);
 150                         fputs("\n", p);
 151                 }
 152                 pclose(p);
 153         }
 154
 155         log_message(_("Mail sent successfully ...\n"));
 156
 157         return 0;
 158 }
 159
 160 gint send_message_queue(const gchar *file)
 161 {
 162         static HeaderEntry qentry[] = {{"S:",   NULL, FALSE},
 163                                        {"SSV:", NULL, FALSE},
 164                                        {"R:",   NULL, FALSE},
 165                                        {NULL,   NULL, FALSE}};
 166         FILE *fp;
 167         gint val;
 168         gchar *from = NULL;
 169         gchar *server = NULL;
 170         GSList *to_list = NULL;
 171         gchar buf[BUFFSIZE];
 172         gint hnum;
 173
 174         g_return_val_if_fail(file != NULL, -1);
 175
 176         if ((fp = fopen(file, "r")) == NULL) {
 177                 FILE_OP_ERROR(file, "fopen");
 178                 return -1;
 179         }
 180
 181         while ((hnum = procheader_get_one_field(buf, sizeof(buf), fp, qentry))
 182                != -1) {
 183                 gchar *p = buf + strlen(qentry[hnum].name);
 184
 185                 switch (hnum) {
 186                 case Q_SENDER:
 187                         if (!from) from = g_strdup(p);
 188                         break;
 189                 case Q_SMTPSERVER:
 190                         if (!server) server = g_strdup(p);
 191                         break;
 192                 case Q_RECIPIENTS:
 193                         to_list = address_list_append(to_list, p);
 194                         break;
 195                 default:
 196                 }
 197         }
 198
 199         if (!to_list || !from || !server) {
 200                 g_warning(_("Queued message header is broken.\n"));
 201                 val = -1;
 202         } else {
 203                 gushort port;
 204                 gchar *domain;
 205                 PrefsAccount *ac;
 206
 207                 ac = account_find_from_smtp_server(from, server);
 208                 if (!ac) {
 209                         g_warning(_("Account not found. Using current account...\n"));
 210                         ac = cur_account;
 211                 }
 212
 213                 if (ac) {
 214                         port = ac->set_smtpport ? ac->smtpport : SMTP_PORT;
 215                         domain = ac->set_domain ? ac->domain : NULL;
 216                         val = send_message_smtp
 217                                 (to_list, from, server, port, domain,
 218                                  ac->userid, ac->passwd, ac->use_smtp_auth, fp);
 219                 } else {
 220                         g_warning(_("Account not found.\n"));
 221                         val = send_message_smtp
 222                                 (to_list, from, server, SMTP_PORT, NULL,
 223                                  NULL, NULL, FALSE, fp);
 224                 }
 225         }
 226
 227         slist_free_strings(to_list);
 228         g_slist_free(to_list);
 229         g_free(from);
 230         g_free(server);
 231         fclose(fp);
 232
 233         return val;
 234 }
 235
 236 #define EXIT_IF_CANCELLED() \
 237 { \
 238         if (dialog->cancelled) { \
 239                 sock_close(smtp_sock); \
 240                 send_progress_dialog_destroy(dialog); \
 241                 return -1; \
 242         } \
 243 }
 244
 245 #define SEND_EXIT_IF_ERROR(f, s) \
 246 { \
 247         EXIT_IF_CANCELLED(); \
 248         if (!(f)) { \
 249                 log_warning("Error occurred while %s\n", s); \
 250                 sock_close(smtp_sock); \
 251                 send_progress_dialog_destroy(dialog); \
 252                 return -1; \
 253         } \
 254 }
 255
 256 #define SEND_EXIT_IF_NOTOK(f, s) \
 257 { \
 258         EXIT_IF_CANCELLED(); \
 259         if ((f) != SM_OK) { \
 260                 log_warning("Error occurred while %s\n", s); \
 261                 if (smtp_quit(smtp_sock) != SM_OK) \
 262                         log_warning("Error occurred while sending QUIT\n"); \
 263                 sock_close(smtp_sock); \
 264                 send_progress_dialog_destroy(dialog); \
 265                 return -1; \
 266         } \
 267 }
 268
 269 static gint send_message_smtp(GSList *to_list, const gchar *from,
 270                               const gchar *server, gushort port,
 271                               const gchar *domain, const gchar *userid,
 272                               const gchar *passwd, gboolean use_smtp_auth,
 273                               FILE *fp)
 274 {
 275         SockInfo *smtp_sock = NULL;
 276         SendProgressDialog *dialog;
 277         GtkCList *clist;
 278         const gchar *text[3];
 279         gchar buf[BUFFSIZE];
 280         gchar str[BUFFSIZE];
 281         GSList *cur;
 282         gint size;
 283         gint bytes = 0;
 284         struct timeval tv_prev, tv_cur;
 285
 286         g_return_val_if_fail(to_list != NULL, -1);
 287         g_return_val_if_fail(from != NULL, -1);
 288         g_return_val_if_fail(server != NULL, -1);
 289         g_return_val_if_fail(fp != NULL, -1);
 290
 291         size = get_left_file_size(fp);
 292         if (size < 0) return -1;
 293
 294         dialog = send_progress_dialog_create();
 295
 296         text[0] = NULL;
 297         text[1] = server;
 298         text[2] = _("Standby");
 299         clist = GTK_CLIST(dialog->dialog->clist);
 300         gtk_clist_append(clist, (gchar **)text);
 301
 302         g_snprintf(buf, sizeof(buf), _("Connecting to SMTP server: %s ..."),
 303                    server);
 304         log_message("%s\n", buf);
 305         progress_dialog_set_label(dialog->dialog, buf);
 306         gtk_clist_set_text(clist, 0, 2, _("Connecting"));
 307         GTK_EVENTS_FLUSH();
 308
 309         SEND_EXIT_IF_ERROR((smtp_sock = send_smtp_open
 310                                 (server, port, domain, use_smtp_auth)),
 311                            "connecting to server");
 312
 313         progress_dialog_set_label(dialog->dialog, _("Sending MAIL FROM..."));
 314         gtk_clist_set_text(clist, 0, 2, _("Sending"));
 315         GTK_EVENTS_FLUSH();
 316
 317         SEND_EXIT_IF_NOTOK
 318                 (smtp_from(smtp_sock, from, userid, passwd, use_smtp_auth),
 319                  "sending MAIL FROM");
 320
 321         progress_dialog_set_label(dialog->dialog, _("Sending RCPT TO..."));
 322         GTK_EVENTS_FLUSH();
 323
 324         for (cur = to_list; cur != NULL; cur = cur->next)
 325                 SEND_EXIT_IF_NOTOK(smtp_rcpt(smtp_sock, (gchar *)cur->data),
 326                                    "sending RCPT TO");
 327
 328         progress_dialog_set_label(dialog->dialog, _("Sending DATA..."));
 329         GTK_EVENTS_FLUSH();
 330
 331         SEND_EXIT_IF_NOTOK(smtp_data(smtp_sock), "sending DATA");
 332
 333         gettimeofday(&tv_prev, NULL);
 334
 335         /* send main part */
 336         while (fgets(buf, sizeof(buf), fp) != NULL) {
 337                 bytes += strlen(buf);
 338                 strretchomp(buf);
 339
 340                 gettimeofday(&tv_cur, NULL);
 341                 if (tv_cur.tv_sec - tv_prev.tv_sec > 0 ||
 342                     tv_cur.tv_usec - tv_prev.tv_usec > 10000) {
 343                         g_snprintf(str, sizeof(str),
 344                                    _("Sending message (%d / %d bytes)"),
 345                                    bytes, size);
 346                         progress_dialog_set_label(dialog->dialog, str);
 347                         progress_dialog_set_percentage
 348                                 (dialog->dialog, (gfloat)bytes / (gfloat)size);
 349                         GTK_EVENTS_FLUSH();
 350                         gettimeofday(&tv_prev, NULL);
 351                 }
 352
 353                 /* escape when a dot appears on the top */
 354                 if (buf[0] == '.')
 355                         SEND_EXIT_IF_ERROR(sock_write(smtp_sock, ".", 1),
 356                                            "sending data");
 357
 358                 SEND_EXIT_IF_ERROR(sock_puts(smtp_sock, buf), "sending data");
 359         }
 360
 361         progress_dialog_set_label(dialog->dialog, _("Quitting..."));
 362         GTK_EVENTS_FLUSH();
 363
 364         SEND_EXIT_IF_NOTOK(smtp_eom(smtp_sock), "terminating data");
 365         SEND_EXIT_IF_NOTOK(smtp_quit(smtp_sock), "sending QUIT");
 366
 367         sock_close(smtp_sock);
 368         send_progress_dialog_destroy(dialog);
 369
 370         return 0;
 371 }
 372
 373 static SockInfo *send_smtp_open(const gchar *server, gushort port,
 374                            const gchar *domain, gboolean use_smtp_auth)
 375 {
 376         SockInfo *sock;
 377         gint val;
 378
 379         g_return_val_if_fail(server != NULL, NULL);
 380
 381         if ((sock = sock_connect(server, port)) == NULL) {
 382                 log_warning(_("Can't connect to SMTP server: %s:%d\n"),
 383                             server, port);
 384                 return NULL;
 385         }
 386
 387         if (smtp_ok(sock) == SM_OK) {
 388                 val = smtp_helo(sock, domain ? domain : get_domain_name(),
 389                                 use_smtp_auth);
 390                 if (val == SM_OK) return sock;
 391         }
 392
 393         log_warning(_("Error occurred while sending HELO\n"));
 394         sock_close(sock);
 395
 396         return NULL;
 397 }
 398
 399
 400 static SendProgressDialog *send_progress_dialog_create(void)
 401 {
 402         SendProgressDialog *dialog;
 403         ProgressDialog *progress;
 404
 405         dialog = g_new0(SendProgressDialog, 1);
 406
 407         progress = progress_dialog_create();
 408         gtk_window_set_title(GTK_WINDOW(progress->window),
 409                              _("Sending message"));
 410         gtk_signal_connect(GTK_OBJECT(progress->cancel_btn), "clicked",
 411                            GTK_SIGNAL_FUNC(send_cancel), dialog);
 412         gtk_signal_connect(GTK_OBJECT(progress->window), "delete_event",
 413                            GTK_SIGNAL_FUNC(gtk_true), NULL);
 414         manage_window_set_transient(GTK_WINDOW(progress->window));
 415
 416         progress_dialog_set_value(progress, 0.0);
 417
 418         gtk_widget_show_now(progress->window);
 419
 420         dialog->dialog = progress;
 421         dialog->queue_list = NULL;
 422         dialog->cancelled = FALSE;
 423
 424         return dialog;
 425 }
 426
 427 static void send_progress_dialog_destroy(SendProgressDialog *dialog)
 428 {
 429         g_return_if_fail(dialog != NULL);
 430
 431         progress_dialog_destroy(dialog->dialog);
 432         g_free(dialog);
 433 }
 434
 435 static void send_cancel(GtkWidget *widget, gpointer data)
 436 {
 437         SendProgressDialog *dialog = data;
 438
 439         dialog->cancelled = TRUE;
 440 }