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 };
  59
  60 static gint send_message_smtp   (GSList *to_list, const gchar *from,
  61                                  const gchar *server, gushort port,
  62                                  const gchar *domain, const gchar *userid,
  63                                  const gchar *passwd, gboolean use_smtp_auth,
  64                                  FILE *fp);
  65 static SockInfo *send_smtp_open (const gchar *server, gushort port,
  66                                  const gchar *domain, gboolean use_smtp_auth);
  67
  68 static SendProgressDialog *send_progress_dialog_create(void);
  69 static void send_progress_dialog_destroy(SendProgressDialog *dialog);
  70 static void send_cancel(GtkWidget *widget, gpointer data);
  71
  72 static gint send_message_with_command(GSList *to_list, gchar * mailcmd,
  73                                       FILE * fp);
  74
  75 gint send_message(const gchar *file, PrefsAccount *ac_prefs, GSList *to_list)
  76 {
  77         FILE *fp;
  78         gint val;
  79         gushort port;
  80         gchar *domain;
  81
  82         g_return_val_if_fail(file != NULL, -1);
  83         g_return_val_if_fail(ac_prefs != NULL, -1);
  84         g_return_val_if_fail(to_list != NULL, -1);
  85
  86         if ((fp = fopen(file, "r")) == NULL) {
  87                 FILE_OP_ERROR(file, "fopen");
  88                 return -1;
  89         }
  90
  91         if (ac_prefs->protocol == A_LOCAL && ac_prefs->use_mail_command) {
  92                 val = send_message_with_command(to_list,
  93                                                 ac_prefs->mail_command,
  94                                                 fp);
  95         } else {
  96                 port = ac_prefs->set_smtpport ? ac_prefs->smtpport : SMTP_PORT;
  97                 domain = ac_prefs->set_domain ? ac_prefs->domain : NULL;
  98
  99                 val = send_message_smtp(to_list, ac_prefs->address,
 100                                         ac_prefs->smtp_server, port,
 101                                         domain, ac_prefs->userid,
 102                                         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 SEND_EXIT_IF_ERROR(f, s) \
 237 { \
 238         if (!(f)) { \
 239                 log_warning("Error occurred while %s\n", s); \
 240                 sock_close(smtp_sock); \
 241                 smtp_sock = NULL; \
 242                 send_progress_dialog_destroy(dialog); \
 243                 return -1; \
 244         } \
 245 }
 246
 247 #define SEND_EXIT_IF_NOTOK(f, s) \
 248 { \
 249         if ((f) != SM_OK) { \
 250                 log_warning("Error occurred while %s\n", s); \
 251                 if (smtp_quit(smtp_sock) != SM_OK) \
 252                         log_warning("Error occurred while sending QUIT\n"); \
 253                 sock_close(smtp_sock); \
 254                 smtp_sock = NULL; \
 255                 send_progress_dialog_destroy(dialog); \
 256                 return -1; \
 257         } \
 258 }
 259
 260 static gint send_message_smtp(GSList *to_list, const gchar *from,
 261                               const gchar *server, gushort port,
 262                               const gchar *domain, const gchar *userid,
 263                               const gchar *passwd, gboolean use_smtp_auth,
 264                               FILE *fp)
 265 {
 266         SockInfo *smtp_sock;
 267         SendProgressDialog *dialog;
 268         GtkCList *clist;
 269         const gchar *text[3];
 270         gchar buf[BUFFSIZE];
 271         gchar str[BUFFSIZE];
 272         GSList *cur;
 273         gint size;
 274         gint bytes = 0;
 275         struct timeval tv_prev, tv_cur;
 276
 277         g_return_val_if_fail(to_list != NULL, -1);
 278         g_return_val_if_fail(from != NULL, -1);
 279         g_return_val_if_fail(server != NULL, -1);
 280         g_return_val_if_fail(fp != NULL, -1);
 281
 282         size = get_left_file_size(fp);
 283         if (size < 0) return -1;
 284
 285         dialog = send_progress_dialog_create();
 286
 287         text[0] = NULL;
 288         text[1] = server;
 289         text[2] = _("Standby");
 290         clist = GTK_CLIST(dialog->dialog->clist);
 291         gtk_clist_append(clist, (gchar **)text);
 292
 293         g_snprintf(buf, sizeof(buf), _("Connecting to SMTP server: %s ..."),
 294                    server);
 295         log_message("%s\n", buf);
 296         progress_dialog_set_label(dialog->dialog, buf);
 297         gtk_clist_set_text(clist, 0, 2, _("Connecting"));
 298         GTK_EVENTS_FLUSH();
 299
 300         SEND_EXIT_IF_ERROR((smtp_sock = send_smtp_open
 301                                 (server, port, domain, use_smtp_auth)),
 302                            "connecting to server");
 303
 304         progress_dialog_set_label(dialog->dialog, _("Sending MAIL FROM..."));
 305         gtk_clist_set_text(clist, 0, 2, _("Sending"));
 306         GTK_EVENTS_FLUSH();
 307
 308         SEND_EXIT_IF_NOTOK
 309                 (smtp_from(smtp_sock, from, userid, passwd, use_smtp_auth),
 310                  "sending MAIL FROM");
 311
 312         progress_dialog_set_label(dialog->dialog, _("Sending RCPT TO..."));
 313         GTK_EVENTS_FLUSH();
 314
 315         for (cur = to_list; cur != NULL; cur = cur->next)
 316                 SEND_EXIT_IF_NOTOK(smtp_rcpt(smtp_sock, (gchar *)cur->data),
 317                                    "sending RCPT TO");
 318
 319         progress_dialog_set_label(dialog->dialog, _("Sending DATA..."));
 320         GTK_EVENTS_FLUSH();
 321
 322         SEND_EXIT_IF_NOTOK(smtp_data(smtp_sock), "sending DATA");
 323
 324         gettimeofday(&tv_prev, NULL);
 325
 326         /* send main part */
 327         while (fgets(buf, sizeof(buf), fp) != NULL) {
 328                 bytes += strlen(buf);
 329                 strretchomp(buf);
 330
 331                 gettimeofday(&tv_cur, NULL);
 332                 if (tv_cur.tv_sec - tv_prev.tv_sec > 0 ||
 333                     tv_cur.tv_usec - tv_prev.tv_usec > 10000) {
 334                         g_snprintf(str, sizeof(str),
 335                                    _("Sending message (%d / %d bytes)"),
 336                                    bytes, size);
 337                         progress_dialog_set_label(dialog->dialog, str);
 338                         progress_dialog_set_percentage
 339                                 (dialog->dialog, (gfloat)bytes / (gfloat)size);
 340                         GTK_EVENTS_FLUSH();
 341                         gettimeofday(&tv_prev, NULL);
 342                 }
 343
 344                 /* escape when a dot appears on the top */
 345                 if (buf[0] == '.')
 346                         SEND_EXIT_IF_ERROR(sock_write(smtp_sock, ".", 1),
 347                                            "sending data");
 348
 349                 SEND_EXIT_IF_ERROR(sock_puts(smtp_sock, buf), "sending data");
 350         }
 351
 352         progress_dialog_set_label(dialog->dialog, _("Quitting..."));
 353         GTK_EVENTS_FLUSH();
 354
 355         SEND_EXIT_IF_NOTOK(smtp_eom(smtp_sock), "terminating data");
 356         SEND_EXIT_IF_NOTOK(smtp_quit(smtp_sock), "sending QUIT");
 357
 358         sock_close(smtp_sock);
 359         send_progress_dialog_destroy(dialog);
 360
 361         return 0;
 362 }
 363
 364 static SockInfo *send_smtp_open(const gchar *server, gushort port,
 365                            const gchar *domain, gboolean use_smtp_auth)
 366 {
 367         SockInfo *sock;
 368         gint val;
 369
 370         g_return_val_if_fail(server != NULL, NULL);
 371
 372         if ((sock = sock_connect(server, port)) == NULL) {
 373                 log_warning(_("Can't connect to SMTP server: %s:%d\n"),
 374                             server, port);
 375                 return NULL;
 376         }
 377
 378         if (smtp_ok(sock) == SM_OK) {
 379                 val = smtp_helo(sock, domain ? domain : get_domain_name(),
 380                                 use_smtp_auth);
 381                 if (val == SM_OK) return sock;
 382         }
 383
 384         log_warning(_("Error occurred while sending HELO\n"));
 385         sock_close(sock);
 386
 387         return NULL;
 388 }
 389
 390
 391 static SendProgressDialog *send_progress_dialog_create(void)
 392 {
 393         SendProgressDialog *dialog;
 394         ProgressDialog *progress;
 395
 396         dialog = g_new0(SendProgressDialog, 1);
 397
 398         progress = progress_dialog_create();
 399         gtk_window_set_title(GTK_WINDOW(progress->window),
 400                              _("Sending message"));
 401         gtk_signal_connect(GTK_OBJECT(progress->cancel_btn), "clicked",
 402                            GTK_SIGNAL_FUNC(send_cancel), dialog);
 403         gtk_signal_connect(GTK_OBJECT(progress->window), "delete_event",
 404                            GTK_SIGNAL_FUNC(gtk_true), NULL);
 405         manage_window_set_transient(GTK_WINDOW(progress->window));
 406
 407         progress_dialog_set_value(progress, 0.0);
 408
 409         gtk_widget_show_now(progress->window);
 410
 411         dialog->dialog = progress;
 412         dialog->queue_list = NULL;
 413
 414         return dialog;
 415 }
 416
 417 static void send_progress_dialog_destroy(SendProgressDialog *dialog)
 418 {
 419         g_return_if_fail(dialog != NULL);
 420
 421         progress_dialog_destroy(dialog->dialog);
 422         g_free(dialog);
 423 }
 424
 425 static void send_cancel(GtkWidget *widget, gpointer data)
 426 {
 427         SendProgressDialog *dialog = data;
 428
 429         g_print("cancelled\n");
 430 }