src/send.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2002 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 <signal.h>
  35 #include <unistd.h>
  36
  37 #include "intl.h"
  38 #include "send.h"
  39 #include "socket.h"
  40 #include "ssl.h"
  41 #include "smtp.h"
  42 #include "prefs_common.h"
  43 #include "prefs_account.h"
  44 #include "account.h"
  45 #include "compose.h"
  46 #include "progressdialog.h"
  47 #include "inputdialog.h"
  48 #include "manage_window.h"
  49 #include "procmsg.h"
  50 #include "procheader.h"
  51 #include "utils.h"
  52 #include "gtkutils.h"
  53
  54 typedef struct _SendProgressDialog      SendProgressDialog;
  55
  56 struct _SendProgressDialog
  57 {
  58         ProgressDialog *dialog;
  59         GList *queue_list;
  60         gboolean cancelled;
  61 };
  62
  63
  64 static gint send_message_data   (SendProgressDialog *dialog, SockInfo *sock,
  65                                  FILE *fp, gint size);
  66
  67 static SendProgressDialog *send_progress_dialog_create(void);
  68 static void send_progress_dialog_destroy(SendProgressDialog *dialog);
  69 static void send_cancel(GtkWidget *widget, gpointer data);
  70
  71
  72 gint send_message(const gchar *file, PrefsAccount *ac_prefs, GSList *to_list)
  73 {
  74         FILE *fp;
  75         gint val;
  76
  77         g_return_val_if_fail(file != NULL, -1);
  78         g_return_val_if_fail(ac_prefs != NULL, -1);
  79         g_return_val_if_fail(to_list != NULL, -1);
  80
  81         if ((fp = fopen(file, "rb")) == NULL) {
  82                 FILE_OP_ERROR(file, "fopen");
  83                 return -1;
  84         }
  85
  86         printf("account: %p\n", ac_prefs);
  87
  88         if (ac_prefs->use_mail_command && ac_prefs->mail_command &&
  89             (*ac_prefs->mail_command)) {
  90                 val = send_message_local(ac_prefs->mail_command, fp);
  91                 fclose(fp);
  92                 return val;
  93         }
  94         else if (prefs_common.use_extsend && prefs_common.extsend_cmd) {
  95                 val = send_message_local(prefs_common.extsend_cmd, fp);
  96                 fclose(fp);
  97                 return val;
  98         }
  99         else {
 100                 val = send_message_smtp(ac_prefs, to_list, fp);
 101
 102                 fclose(fp);
 103                 return val;
 104         }
 105 }
 106
 107 enum
 108 {
 109         Q_SENDER     = 0,
 110         Q_SMTPSERVER = 1,
 111         Q_RECIPIENTS = 2,
 112         Q_ACCOUNT_ID = 3
 113 };
 114
 115 #if 0
 116 gint send_message_queue(const gchar *file)
 117 {
 118         static HeaderEntry qentry[] = {{"S:",   NULL, FALSE},
 119                                        {"SSV:", NULL, FALSE},
 120                                        {"R:",   NULL, FALSE},
 121                                        {"AID:", NULL, FALSE},
 122                                        {NULL,   NULL, FALSE}};
 123         FILE *fp;
 124         gint val;
 125         gchar *from = NULL;
 126         gchar *server = NULL;
 127         GSList *to_list = NULL;
 128         gchar buf[BUFFSIZE];
 129         gint hnum;
 130         PrefsAccount *ac = NULL;
 131
 132         g_return_val_if_fail(file != NULL, -1);
 133
 134         if ((fp = fopen(file, "rb")) == NULL) {
 135                 FILE_OP_ERROR(file, "fopen");
 136                 return -1;
 137         }
 138
 139         while ((hnum = procheader_get_one_field(buf, sizeof(buf), fp, qentry))
 140                != -1) {
 141                 gchar *p = buf + strlen(qentry[hnum].name);
 142
 143                 switch (hnum) {
 144                 case Q_SENDER:
 145                         if (!from) from = g_strdup(p);
 146                         break;
 147                 case Q_SMTPSERVER:
 148                         if (!server) server = g_strdup(p);
 149                         break;
 150                 case Q_RECIPIENTS:
 151                         to_list = address_list_append(to_list, p);
 152                         break;
 153                 case Q_ACCOUNT_ID:
 154                         ac = account_find_from_id(atoi(p));
 155                         break;
 156                 default:
 157                         break;
 158                 }
 159         }
 160
 161         if (!to_list || !from) {
 162                 g_warning(_("Queued message header is broken.\n"));
 163                 val = -1;
 164         } else if (ac && ac->use_mail_command && ac->mail_command &&
 165                    (*ac->mail_command)) {
 166                 val = send_message_local(ac->mail_command, fp);
 167         } else if (prefs_common.use_extsend && prefs_common.extsend_cmd) {
 168                 val = send_message_local(prefs_common.extsend_cmd, fp);
 169         } else {
 170                 if (!ac) {
 171                         ac = account_find_from_smtp_server(from, server);
 172                         if (!ac) {
 173                                 g_warning(_("Account not found. "
 174                                             "Using current account...\n"));
 175                                 ac = cur_account;
 176                         }
 177                 }
 178
 179                 if (ac)
 180                         val = send_message_smtp(ac, to_list, fp);
 181                 else {
 182                         PrefsAccount tmp_ac;
 183
 184                         g_warning(_("Account not found.\n"));
 185
 186                         memset(&tmp_ac, 0, sizeof(PrefsAccount));
 187                         tmp_ac.address = from;
 188                         tmp_ac.smtp_server = server;
 189                         tmp_ac.smtpport = SMTP_PORT;
 190                         val = send_message_smtp(&tmp_ac, to_list, fp);
 191                 }
 192         }
 193
 194         slist_free_strings(to_list);
 195         g_slist_free(to_list);
 196         g_free(from);
 197         g_free(server);
 198         fclose(fp);
 199
 200         return val;
 201 }
 202 #endif
 203
 204 gint send_message_local(const gchar *command, FILE *fp)
 205 {
 206         FILE *pipefp;
 207         gchar buf[BUFFSIZE];
 208         int r;
 209         sigset_t osig, mask;
 210
 211         g_return_val_if_fail(command != NULL, -1);
 212         g_return_val_if_fail(fp != NULL, -1);
 213
 214         pipefp = popen(command, "w");
 215         if (!pipefp) {
 216                 g_warning(_("Can't execute external command: %s\n"), command);
 217                 return -1;
 218         }
 219
 220         while (fgets(buf, sizeof(buf), fp) != NULL) {
 221                 strretchomp(buf);
 222                 /* escape when a dot appears on the top */
 223                 if (buf[0] == '.')
 224                         fputc('.', pipefp);
 225                 fputs(buf, pipefp);
 226                 fputc('\n', pipefp);
 227         }
 228
 229         /* we need to block SIGCHLD, otherwise pspell's handler will wait()
 230          * the pipecommand away and pclose will return -1 because of its
 231          * failed wait4().
 232          */
 233         sigemptyset(&mask);
 234         sigaddset(&mask, SIGCHLD);
 235         sigprocmask(SIG_BLOCK, &mask, &osig);
 236
 237         r = pclose(pipefp);
 238
 239         sigprocmask(SIG_SETMASK, &osig, NULL);
 240         if (r != 0) {
 241                 g_warning(_("external command `%s' failed with code `%i'\n"), command, r);
 242                 return -1;
 243         }
 244
 245         return 0;
 246 }
 247
 248 #define EXIT_IF_CANCELLED() \
 249 { \
 250         if (dialog->cancelled) { \
 251                 if (session) \
 252                         session_destroy(session); \
 253                 send_progress_dialog_destroy(dialog); \
 254                 return -1; \
 255         } \
 256 }
 257
 258 #define SEND_EXIT_IF_ERROR(f, s) \
 259 { \
 260         EXIT_IF_CANCELLED(); \
 261         if (!(f)) { \
 262                 log_warning("Error occurred while %s\n", s); \
 263                 if (session) \
 264                         session_destroy(session); \
 265                 send_progress_dialog_destroy(dialog); \
 266                 return -1; \
 267         } \
 268 }
 269
 270 #define SEND_EXIT_IF_NOTOK(f, s) \
 271 { \
 272         gint ok; \
 273  \
 274         EXIT_IF_CANCELLED(); \
 275         if ((ok = (f)) != SM_OK) { \
 276                 log_warning("Error occurred while %s\n", s); \
 277                 if (ok == SM_AUTHFAIL) { \
 278                         log_warning(_("SMTP AUTH failed\n")); \
 279                         if (ac_prefs->tmp_pass) { \
 280                                 g_free(ac_prefs->tmp_pass); \
 281                                 ac_prefs->tmp_pass = NULL; \
 282                         } \
 283                         if (ac_prefs->tmp_smtp_pass) { \
 284                                 g_free(ac_prefs->tmp_smtp_pass); \
 285                                 ac_prefs->tmp_smtp_pass = NULL; \
 286                         } \
 287                 } \
 288                 if (smtp_quit(session->sock) != SM_OK) \
 289                         log_warning(_("Error occurred while sending QUIT\n")); \
 290                 session_destroy(session); \
 291                 send_progress_dialog_destroy(dialog); \
 292                 return -1; \
 293         } \
 294 }
 295
 296 gint send_message_smtp(PrefsAccount *ac_prefs, GSList *to_list,
 297                               FILE *fp)
 298 {
 299         SendProgressDialog *dialog;
 300         Session *session = NULL;
 301         GtkCList *clist;
 302         const gchar *text[3];
 303         gchar buf[BUFFSIZE];
 304         gushort port;
 305         gchar *domain;
 306         gchar *user = NULL;
 307         gchar *pass = NULL;
 308         GSList *cur;
 309         gint size;
 310
 311         g_return_val_if_fail(ac_prefs != NULL, -1);
 312         g_return_val_if_fail(ac_prefs->address != NULL, -1);
 313         g_return_val_if_fail(ac_prefs->smtp_server != NULL, -1);
 314         g_return_val_if_fail(to_list != NULL, -1);
 315         g_return_val_if_fail(fp != NULL, -1);
 316
 317         size = get_left_file_size(fp);
 318         if (size < 0) return -1;
 319
 320 #if USE_SSL
 321         port = ac_prefs->set_smtpport ? ac_prefs->smtpport :
 322                 ac_prefs->ssl_smtp == SSL_TUNNEL ? SSMTP_PORT : SMTP_PORT;
 323 #else
 324         port = ac_prefs->set_smtpport ? ac_prefs->smtpport : SMTP_PORT;
 325 #endif
 326         domain = ac_prefs->set_domain ? ac_prefs->domain : NULL;
 327
 328         if (ac_prefs->use_smtp_auth) {
 329                 if (ac_prefs->smtp_userid) {
 330                         user = ac_prefs->smtp_userid;
 331                         if (ac_prefs->smtp_passwd)
 332                                 pass = ac_prefs->smtp_passwd;
 333                         else if (ac_prefs->tmp_smtp_pass)
 334                                 pass = ac_prefs->tmp_smtp_pass;
 335                         else {
 336                                 pass = input_dialog_query_password
 337                                         (ac_prefs->smtp_server, user);
 338                                 if (!pass) pass = g_strdup("");
 339                                 ac_prefs->tmp_smtp_pass = pass;
 340                         }
 341                 } else {
 342                         user = ac_prefs->userid;
 343                         if (ac_prefs->passwd)
 344                                 pass = ac_prefs->passwd;
 345                         else if (ac_prefs->tmp_pass)
 346                                 pass = ac_prefs->tmp_pass;
 347                         else {
 348                                 pass = input_dialog_query_password
 349                                         (ac_prefs->smtp_server, user);
 350                                 if (!pass) pass = g_strdup("");
 351                                 ac_prefs->tmp_pass = pass;
 352                         }
 353                 }
 354         }
 355
 356         dialog = send_progress_dialog_create();
 357
 358         text[0] = NULL;
 359         text[1] = ac_prefs->smtp_server;
 360         text[2] = _("Standby");
 361         clist = GTK_CLIST(dialog->dialog->clist);
 362         gtk_clist_append(clist, (gchar **)text);
 363
 364         g_snprintf(buf, sizeof(buf), _("Connecting to SMTP server: %s ..."),
 365                    ac_prefs->smtp_server);
 366         log_message("%s\n", buf);
 367         progress_dialog_set_label(dialog->dialog, buf);
 368         gtk_clist_set_text(clist, 0, 2, _("Connecting"));
 369         GTK_EVENTS_FLUSH();
 370
 371 #if USE_SSL
 372         SEND_EXIT_IF_ERROR((session = smtp_session_new
 373                                 (ac_prefs->smtp_server, port, domain,
 374                                  user, pass, ac_prefs->ssl_smtp)),
 375                            "connecting to server");
 376 #else
 377         SEND_EXIT_IF_ERROR((session = smtp_session_new
 378                                 (ac_prefs->smtp_server, port, domain,
 379                                  user, pass)),
 380                            "connecting to server");
 381 #endif
 382
 383         progress_dialog_set_label(dialog->dialog, _("Sending MAIL FROM..."));
 384         gtk_clist_set_text(clist, 0, 2, _("Sending"));
 385         GTK_EVENTS_FLUSH();
 386
 387         SEND_EXIT_IF_NOTOK
 388                 (smtp_from(SMTP_SESSION(session), ac_prefs->address,
 389                            ac_prefs->smtp_auth_type),
 390                  "sending MAIL FROM");
 391
 392         progress_dialog_set_label(dialog->dialog, _("Sending RCPT TO..."));
 393         GTK_EVENTS_FLUSH();
 394
 395         for (cur = to_list; cur != NULL; cur = cur->next)
 396                 SEND_EXIT_IF_NOTOK(smtp_rcpt(session->sock, (gchar *)cur->data),
 397                                    "sending RCPT TO");
 398
 399         progress_dialog_set_label(dialog->dialog, _("Sending DATA..."));
 400         GTK_EVENTS_FLUSH();
 401
 402         SEND_EXIT_IF_NOTOK(smtp_data(session->sock), "sending DATA");
 403
 404         /* send main part */
 405         SEND_EXIT_IF_ERROR
 406                 (send_message_data(dialog, session->sock, fp, size) == 0,
 407                  "sending data");
 408
 409         progress_dialog_set_label(dialog->dialog, _("Quitting..."));
 410         GTK_EVENTS_FLUSH();
 411
 412         SEND_EXIT_IF_NOTOK(smtp_eom(session->sock), "terminating data");
 413         SEND_EXIT_IF_NOTOK(smtp_quit(session->sock), "sending QUIT");
 414
 415         session_destroy(session);
 416         send_progress_dialog_destroy(dialog);
 417
 418         return 0;
 419 }
 420
 421 #undef EXIT_IF_CANCELLED
 422 #undef SEND_EXIT_IF_ERROR
 423 #undef SEND_EXIT_IF_NOTOK
 424
 425 #define EXIT_IF_CANCELLED() \
 426 { \
 427         if (dialog->cancelled) return -1; \
 428 }
 429
 430 #define SEND_EXIT_IF_ERROR(f) \
 431 { \
 432         EXIT_IF_CANCELLED(); \
 433         if ((f) <= 0) return -1; \
 434 }
 435
 436 #define SEND_DIALOG_UPDATE() \
 437 { \
 438         gettimeofday(&tv_cur, NULL); \
 439         if (tv_cur.tv_sec - tv_prev.tv_sec > 0 || \
 440             tv_cur.tv_usec - tv_prev.tv_usec > UI_REFRESH_INTERVAL) { \
 441                 g_snprintf(str, sizeof(str), \
 442                            _("Sending message (%d / %d bytes)"), \
 443                            bytes, size); \
 444                 progress_dialog_set_label(dialog->dialog, str); \
 445                 progress_dialog_set_percentage \
 446                         (dialog->dialog, (gfloat)bytes / (gfloat)size); \
 447                 GTK_EVENTS_FLUSH(); \
 448                 gettimeofday(&tv_prev, NULL); \
 449         } \
 450 }
 451
 452 static gint send_message_data(SendProgressDialog *dialog, SockInfo *sock,
 453                               FILE *fp, gint size)
 454 {
 455         gchar buf[BUFFSIZE];
 456         gchar str[BUFFSIZE];
 457         gint bytes = 0;
 458         struct timeval tv_prev, tv_cur;
 459
 460         gettimeofday(&tv_prev, NULL);
 461
 462         /* output header part */
 463         while (fgets(buf, sizeof(buf), fp) != NULL) {
 464                 bytes += strlen(buf);
 465                 strretchomp(buf);
 466
 467                 SEND_DIALOG_UPDATE();
 468
 469                 if (!g_strncasecmp(buf, "Bcc:", 4)) {
 470                         gint next;
 471
 472                         for (;;) {
 473                                 next = fgetc(fp);
 474                                 if (next == EOF)
 475                                         break;
 476                                 else if (next != ' ' && next != '\t') {
 477                                         ungetc(next, fp);
 478                                         break;
 479                                 }
 480                                 if (fgets(buf, sizeof(buf), fp) == NULL)
 481                                         break;
 482                                 else
 483                                         bytes += strlen(buf);
 484                         }
 485                 } else {
 486                         SEND_EXIT_IF_ERROR(sock_puts(sock, buf));
 487                         if (buf[0] == '\0')
 488                                 break;
 489                 }
 490         }
 491
 492         /* output body part */
 493         while (fgets(buf, sizeof(buf), fp) != NULL) {
 494                 bytes += strlen(buf);
 495                 strretchomp(buf);
 496
 497                 SEND_DIALOG_UPDATE();
 498
 499                 /* escape when a dot appears on the top */
 500                 if (buf[0] == '.')
 501                         SEND_EXIT_IF_ERROR(sock_write(sock, ".", 1));
 502
 503                 SEND_EXIT_IF_ERROR(sock_puts(sock, buf));
 504         }
 505
 506         g_snprintf(str, sizeof(str), _("Sending message (%d / %d bytes)"),
 507                    bytes, size);
 508         progress_dialog_set_label(dialog->dialog, str);
 509         progress_dialog_set_percentage
 510                 (dialog->dialog, (gfloat)bytes / (gfloat)size);
 511         GTK_EVENTS_FLUSH();
 512
 513         return 0;
 514 }
 515
 516 #undef EXIT_IF_CANCELLED
 517 #undef SEND_EXIT_IF_ERROR
 518 #undef SEND_DIALOG_UPDATE
 519
 520 static SendProgressDialog *send_progress_dialog_create(void)
 521 {
 522         SendProgressDialog *dialog;
 523         ProgressDialog *progress;
 524
 525         dialog = g_new0(SendProgressDialog, 1);
 526
 527         progress = progress_dialog_create();
 528         gtk_window_set_title(GTK_WINDOW(progress->window),
 529                              _("Sending message"));
 530         gtk_signal_connect(GTK_OBJECT(progress->cancel_btn), "clicked",
 531                            GTK_SIGNAL_FUNC(send_cancel), dialog);
 532         gtk_signal_connect(GTK_OBJECT(progress->window), "delete_event",
 533                            GTK_SIGNAL_FUNC(gtk_true), NULL);
 534         gtk_window_set_modal(GTK_WINDOW(progress->window), TRUE);
 535         manage_window_set_transient(GTK_WINDOW(progress->window));
 536
 537         progress_dialog_set_value(progress, 0.0);
 538
 539         gtk_widget_show_now(progress->window);
 540
 541         dialog->dialog = progress;
 542         dialog->queue_list = NULL;
 543         dialog->cancelled = FALSE;
 544
 545         return dialog;
 546 }
 547
 548 static void send_progress_dialog_destroy(SendProgressDialog *dialog)
 549 {
 550         g_return_if_fail(dialog != NULL);
 551
 552         progress_dialog_destroy(dialog->dialog);
 553         g_free(dialog);
 554 }
 555
 556 static void send_cancel(GtkWidget *widget, gpointer data)
 557 {
 558         SendProgressDialog *dialog = data;
 559
 560         dialog->cancelled = TRUE;
 561 }