2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2004 Hiroyuki Yamamoto
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.
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.
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.
36 #include "prefs_account.h"
39 #include "partial_download.h"
43 static gint pop3_greeting_recv (Pop3Session *session,
45 static gint pop3_getauth_user_send (Pop3Session *session);
46 static gint pop3_getauth_pass_send (Pop3Session *session);
47 static gint pop3_getauth_apop_send (Pop3Session *session);
49 static gint pop3_stls_send (Pop3Session *session);
50 static gint pop3_stls_recv (Pop3Session *session);
52 static gint pop3_getrange_stat_send (Pop3Session *session);
53 static gint pop3_getrange_stat_recv (Pop3Session *session,
55 static gint pop3_getrange_last_send (Pop3Session *session);
56 static gint pop3_getrange_last_recv (Pop3Session *session,
58 static gint pop3_getrange_uidl_send (Pop3Session *session);
59 static gint pop3_getrange_uidl_recv (Pop3Session *session,
62 static gint pop3_getsize_list_send (Pop3Session *session);
63 static gint pop3_getsize_list_recv (Pop3Session *session,
66 static gint pop3_retr_send (Pop3Session *session);
67 static gint pop3_retr_recv (Pop3Session *session,
70 static gint pop3_delete_send (Pop3Session *session);
71 static gint pop3_delete_recv (Pop3Session *session);
72 static gint pop3_logout_send (Pop3Session *session);
74 static void pop3_gen_send (Pop3Session *session,
75 const gchar *format, ...);
77 static void pop3_session_destroy (Session *session);
79 static gint pop3_write_msg_to_file (const gchar *file,
84 static Pop3State pop3_lookup_next (Pop3Session *session);
85 static Pop3ErrorValue pop3_ok (Pop3Session *session,
88 static gint pop3_session_recv_msg (Session *session,
90 static gint pop3_session_recv_data_finished (Session *session,
94 static gint pop3_greeting_recv(Pop3Session *session, const gchar *msg)
96 session->state = POP3_GREETING;
98 session->greeting = g_strdup(msg);
103 static gint pop3_stls_send(Pop3Session *session)
105 session->state = POP3_STLS;
106 pop3_gen_send(session, "STLS");
110 static gint pop3_stls_recv(Pop3Session *session)
112 if (session_start_tls(SESSION(session)) < 0) {
113 session->error_val = PS_SOCKET;
118 #endif /* USE_OPENSSL */
120 static gint pop3_getauth_user_send(Pop3Session *session)
122 g_return_val_if_fail(session->user != NULL, -1);
124 session->state = POP3_GETAUTH_USER;
125 pop3_gen_send(session, "USER %s", session->user);
129 static gint pop3_getauth_pass_send(Pop3Session *session)
131 g_return_val_if_fail(session->pass != NULL, -1);
133 session->state = POP3_GETAUTH_PASS;
134 pop3_gen_send(session, "PASS %s", session->pass);
138 static gint pop3_getauth_apop_send(Pop3Session *session)
144 g_return_val_if_fail(session->user != NULL, -1);
145 g_return_val_if_fail(session->pass != NULL, -1);
147 session->state = POP3_GETAUTH_APOP;
149 if ((start = strchr(session->greeting, '<')) == NULL) {
150 log_error(_("Required APOP timestamp not found "
152 session->error_val = PS_PROTOCOL;
156 if ((end = strchr(start, '>')) == NULL || end == start + 1) {
157 log_error(_("Timestamp syntax error in greeting\n"));
158 session->error_val = PS_PROTOCOL;
164 apop_str = g_strconcat(start, session->pass, NULL);
165 md5_hex_digest(md5sum, apop_str);
168 pop3_gen_send(session, "APOP %s %s", session->user, md5sum);
173 static gint pop3_getrange_stat_send(Pop3Session *session)
175 session->state = POP3_GETRANGE_STAT;
176 pop3_gen_send(session, "STAT");
180 static gint pop3_getrange_stat_recv(Pop3Session *session, const gchar *msg)
182 if (sscanf(msg, "%d %d", &session->count, &session->total_bytes) != 2) {
183 log_error(_("POP3 protocol error\n"));
184 session->error_val = PS_PROTOCOL;
187 if (session->count == 0) {
188 session->uidl_is_valid = TRUE;
190 session->msg = g_new0(Pop3MsgInfo, session->count + 1);
191 session->cur_msg = 1;
198 static gint pop3_getrange_last_send(Pop3Session *session)
200 session->state = POP3_GETRANGE_LAST;
201 pop3_gen_send(session, "LAST");
205 static gint pop3_getrange_last_recv(Pop3Session *session, const gchar *msg)
209 if (sscanf(msg, "%d", &last) == 0) {
210 log_warning(_("POP3 protocol error\n"));
211 session->error_val = PS_PROTOCOL;
214 if (session->count > last) {
215 session->new_msg_exist = TRUE;
216 session->cur_msg = last + 1;
218 session->cur_msg = 0;
224 static gint pop3_getrange_uidl_send(Pop3Session *session)
226 session->state = POP3_GETRANGE_UIDL;
227 pop3_gen_send(session, "UIDL");
231 static gint pop3_getrange_uidl_recv(Pop3Session *session, const gchar *data,
235 gchar buf[POPBUFSIZE];
240 const gchar *p = data;
241 const gchar *lastp = data + len;
242 const gchar *newline;
245 if ((newline = memchr(p, '\r', lastp - p)) == NULL)
247 buf_len = MIN(newline - p, sizeof(buf) - 1);
248 memcpy(buf, p, buf_len);
252 if (p < lastp && *p == '\n') p++;
254 if (sscanf(buf, "%d %" Xstr(IDLEN) "s", &num, id) != 2 ||
255 num <= 0 || num > session->count) {
256 log_warning(_("invalid UIDL response: %s\n"), buf);
260 session->msg[num].uidl = g_strdup(id);
262 recv_time = (time_t)g_hash_table_lookup(
263 session->uidl_table, id);
264 session->msg[num].recv_time = recv_time;
266 partial_recv = (gint)g_hash_table_lookup(
267 session->partial_recv_table, id);
269 if ((!session->ac_prefs->getall && recv_time != RECV_TIME_NONE)
270 || partial_recv != POP3_TOTALLY_RECEIVED) {
271 session->msg[num].received =
272 (partial_recv != POP3_MUST_COMPLETE_RECV);
273 session->msg[num].partial_recv = partial_recv;
276 if (!session->new_msg_exist &&
277 (session->ac_prefs->getall || recv_time == RECV_TIME_NONE ||
278 session->ac_prefs->rmmail)) {
279 session->cur_msg = num;
280 session->new_msg_exist = TRUE;
284 session->uidl_is_valid = TRUE;
288 static gint pop3_getsize_list_send(Pop3Session *session)
290 session->state = POP3_GETSIZE_LIST;
291 pop3_gen_send(session, "LIST");
295 static gint pop3_getsize_list_recv(Pop3Session *session, const gchar *data,
298 gchar buf[POPBUFSIZE];
301 const gchar *p = data;
302 const gchar *lastp = data + len;
303 const gchar *newline;
306 if ((newline = memchr(p, '\r', lastp - p)) == NULL)
308 buf_len = MIN(newline - p, sizeof(buf) - 1);
309 memcpy(buf, p, buf_len);
313 if (p < lastp && *p == '\n') p++;
315 if (sscanf(buf, "%u %u", &num, &size) != 2) {
316 session->error_val = PS_PROTOCOL;
320 if (num > 0 && num <= session->count)
321 session->msg[num].size = size;
322 if (num > 0 && num < session->cur_msg)
323 session->cur_total_bytes += size;
329 static gint pop3_retr_send(Pop3Session *session)
331 session->state = POP3_RETR;
332 pop3_gen_send(session, "RETR %d", session->cur_msg);
336 static gint pop3_retr_recv(Pop3Session *session, const gchar *data, guint len)
340 MailReceiveData mail_receive_data;
342 mail_receive_data.session = session;
343 mail_receive_data.data = g_strndup(data, len);
344 hooks_invoke(MAIL_RECEIVE_HOOKLIST, &mail_receive_data);
346 file = get_tmp_file();
347 if (pop3_write_msg_to_file(file, mail_receive_data.data,
348 strlen(mail_receive_data.data), NULL) < 0) {
350 g_free(mail_receive_data.data);
351 session->error_val = PS_IOERR;
354 g_free(mail_receive_data.data);
356 if (session->msg[session->cur_msg].partial_recv
357 == POP3_MUST_COMPLETE_RECV) {
358 gchar *old_file = partial_get_filename(
359 session->ac_prefs->recv_server,
360 session->ac_prefs->userid,
361 session->msg[session->cur_msg].uidl);
364 partial_delete_old(old_file);
369 /* drop_ok: 0: success 1: don't receive -1: error */
370 drop_ok = session->drop_message(session, file);
374 session->error_val = PS_IOERR;
378 session->cur_total_bytes += session->msg[session->cur_msg].size;
379 session->cur_total_recv_bytes += session->msg[session->cur_msg].size;
380 session->cur_total_num++;
382 session->msg[session->cur_msg].received = TRUE;
383 session->msg[session->cur_msg].partial_recv = POP3_TOTALLY_RECEIVED;
385 session->msg[session->cur_msg].recv_time =
386 drop_ok == 1 ? RECV_TIME_KEEP : session->current_time;
391 static gint pop3_top_send(Pop3Session *session, gint max_size)
393 gint num_lines = (max_size*1024)/82; /* consider lines to be 80 chars */
394 session->state = POP3_TOP;
395 pop3_gen_send(session, "TOP %d %d", session->cur_msg, num_lines);
399 static gint pop3_top_recv(Pop3Session *session, const gchar *data, guint len)
403 MailReceiveData mail_receive_data;
404 gchar *partial_notice = NULL;
406 mail_receive_data.session = session;
407 mail_receive_data.data = g_strndup(data, len);
408 hooks_invoke(MAIL_RECEIVE_HOOKLIST, &mail_receive_data);
410 partial_notice = g_strdup_printf("SC-Marked-For-Download: 0\n"
411 "SC-Partially-Retrieved: %s\n"
412 "SC-Account-Server: %s\n"
413 "SC-Account-Login: %s\n"
414 "SC-Message-Size: %d",
415 session->msg[session->cur_msg].uidl,
416 session->ac_prefs->recv_server,
417 session->ac_prefs->userid,
418 session->msg[session->cur_msg].size);
419 file = get_tmp_file();
420 if (pop3_write_msg_to_file(file, mail_receive_data.data,
421 strlen(mail_receive_data.data), partial_notice) < 0) {
423 g_free(mail_receive_data.data);
424 session->error_val = PS_IOERR;
425 g_free(partial_notice);
428 g_free(mail_receive_data.data);
429 g_free(partial_notice);
431 /* drop_ok: 0: success 1: don't receive -1: error */
432 drop_ok = session->drop_message(session, file);
435 session->error_val = PS_IOERR;
439 session->cur_total_bytes += session->msg[session->cur_msg].size;
440 session->cur_total_recv_bytes += session->msg[session->cur_msg].size;
441 session->cur_total_num++;
443 session->msg[session->cur_msg].received = TRUE;
444 session->msg[session->cur_msg].partial_recv = POP3_PARTIALLY_RECEIVED;
445 session->msg[session->cur_msg].recv_time =
446 drop_ok == 1 ? RECV_TIME_KEEP : session->current_time;
451 static gint pop3_delete_send(Pop3Session *session)
453 session->state = POP3_DELETE;
454 pop3_gen_send(session, "DELE %d", session->cur_msg);
458 static gint pop3_delete_recv(Pop3Session *session)
460 session->msg[session->cur_msg].deleted = TRUE;
464 static gint pop3_logout_send(Pop3Session *session)
466 session->state = POP3_LOGOUT;
467 pop3_gen_send(session, "QUIT");
471 static void pop3_gen_send(Pop3Session *session, const gchar *format, ...)
473 gchar buf[POPBUFSIZE + 1];
476 va_start(args, format);
477 g_vsnprintf(buf, sizeof(buf) - 2, format, args);
480 if (!g_strncasecmp(buf, "PASS ", 5))
481 log_print("POP3> PASS ********\n");
483 log_print("POP3> %s\n", buf);
485 session_send_msg(SESSION(session), SESSION_MSG_NORMAL, buf);
488 Session *pop3_session_new(PrefsAccount *account)
490 Pop3Session *session;
492 g_return_val_if_fail(account != NULL, NULL);
494 session = g_new0(Pop3Session, 1);
496 session_init(SESSION(session));
498 SESSION(session)->type = SESSION_POP3;
500 SESSION(session)->recv_msg = pop3_session_recv_msg;
501 SESSION(session)->recv_data_finished = pop3_session_recv_data_finished;
502 SESSION(session)->send_data_finished = NULL;
504 SESSION(session)->destroy = pop3_session_destroy;
506 session->state = POP3_READY;
507 session->ac_prefs = account;
508 session->pop_before_smtp = FALSE;
509 pop3_get_uidl_table(account, session);
510 session->current_time = time(NULL);
511 session->error_val = PS_SUCCESS;
512 session->error_msg = NULL;
514 return SESSION(session);
517 static void pop3_session_destroy(Session *session)
519 Pop3Session *pop3_session = POP3_SESSION(session);
522 g_return_if_fail(session != NULL);
524 for (n = 1; n <= pop3_session->count; n++)
525 g_free(pop3_session->msg[n].uidl);
526 g_free(pop3_session->msg);
528 if (pop3_session->uidl_table) {
529 hash_free_strings(pop3_session->uidl_table);
530 g_hash_table_destroy(pop3_session->uidl_table);
533 if (pop3_session->partial_recv_table) {
534 hash_free_strings(pop3_session->partial_recv_table);
535 g_hash_table_destroy(pop3_session->partial_recv_table);
538 g_free(pop3_session->greeting);
539 g_free(pop3_session->user);
540 g_free(pop3_session->pass);
541 g_free(pop3_session->error_msg);
544 void pop3_get_uidl_table(PrefsAccount *ac_prefs, Pop3Session *session)
547 GHashTable *partial_recv_table;
550 gchar buf[POPBUFSIZE];
551 gchar uidl[POPBUFSIZE];
556 table = g_hash_table_new(g_str_hash, g_str_equal);
557 partial_recv_table = g_hash_table_new(g_str_hash, g_str_equal);
559 path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
560 "uidl", G_DIR_SEPARATOR_S, ac_prefs->recv_server,
561 "-", ac_prefs->userid, NULL);
562 if ((fp = fopen(path, "rb")) == NULL) {
563 if (ENOENT != errno) FILE_OP_ERROR(path, "fopen");
565 path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
566 "uidl-", ac_prefs->recv_server,
567 "-", ac_prefs->userid, NULL);
568 if ((fp = fopen(path, "rb")) == NULL) {
569 if (ENOENT != errno) FILE_OP_ERROR(path, "fopen");
571 session->uidl_table = table;
572 session->partial_recv_table = partial_recv_table;
580 while (fgets(buf, sizeof(buf), fp) != NULL) {
581 gchar tmp[POPBUFSIZE];
583 recv_time = RECV_TIME_NONE;
584 partial_recv = POP3_TOTALLY_RECEIVED;
586 if (sscanf(buf, "%s\t%ld\t%s", uidl, &recv_time, tmp) < 3) {
587 if (sscanf(buf, "%s\t%ld", uidl, &recv_time) != 2) {
588 if (sscanf(buf, "%s", uidl) != 1)
599 if (recv_time == RECV_TIME_NONE)
600 recv_time = RECV_TIME_RECEIVED;
601 g_hash_table_insert(table, g_strdup(uidl),
602 GINT_TO_POINTER(recv_time));
603 if (strlen(tmp) == 1)
604 partial_recv = atoi(tmp); /* totally received ?*/
606 partial_recv = POP3_MUST_COMPLETE_RECV;
608 g_hash_table_insert(partial_recv_table, g_strdup(uidl),
609 GINT_TO_POINTER(partial_recv));
613 session->uidl_table = table;
614 session->partial_recv_table = partial_recv_table;
619 gint pop3_write_uidl_list(Pop3Session *session)
626 if (!session->uidl_is_valid) return 0;
628 path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
629 "uidl", G_DIR_SEPARATOR_S,
630 session->ac_prefs->recv_server,
631 "-", session->ac_prefs->userid, NULL);
632 if ((fp = fopen(path, "wb")) == NULL) {
633 FILE_OP_ERROR(path, "fopen");
638 for (n = 1; n <= session->count; n++) {
639 msg = &session->msg[n];
640 if (msg->uidl && msg->received && !msg->deleted) {
641 fprintf(fp, "%s\t%ld\t%d\n",
642 msg->uidl, msg->recv_time, msg->partial_recv);
646 if (fclose(fp) == EOF) FILE_OP_ERROR(path, "fclose");
652 static gint pop3_write_msg_to_file(const gchar *file, const gchar *data,
653 guint len, const gchar *prefix)
656 const gchar *prev, *cur;
658 g_return_val_if_fail(file != NULL, -1);
660 if ((fp = fopen(file, "wb")) == NULL) {
661 FILE_OP_ERROR(file, "fopen");
665 if (change_file_mode_rw(fp, file) < 0)
666 FILE_OP_ERROR(file, "chmod");
668 if (prefix != NULL) {
669 fprintf(fp, "%s", prefix);
673 /* +------------------+----------------+--------------------------+ *
674 * ^data ^prev ^cur data+len-1^ */
677 while ((cur = (gchar *)my_memmem(prev, len - (prev - data), "\r\n", 2))
679 if ((cur > prev && fwrite(prev, cur - prev, 1, fp) < 1) ||
680 fputc('\n', fp) == EOF) {
681 FILE_OP_ERROR(file, "fwrite");
682 g_warning("can't write to file: %s\n", file);
688 if (cur == data + len - 1) {
693 if (*(cur + 1) == '\n')
698 if (prev - data < len - 1 && *prev == '.' && *(prev + 1) == '.')
701 if (prev - data >= len)
705 if (prev - data < len &&
706 fwrite(prev, len - (prev - data), 1, fp) < 1) {
707 FILE_OP_ERROR(file, "fwrite");
708 g_warning("can't write to file: %s\n", file);
713 if (data[len - 1] != '\r' && data[len - 1] != '\n') {
714 if (fputc('\n', fp) == EOF) {
715 FILE_OP_ERROR(file, "fputc");
716 g_warning("can't write to file: %s\n", file);
723 if (fclose(fp) == EOF) {
724 FILE_OP_ERROR(file, "fclose");
732 static Pop3State pop3_lookup_next(Pop3Session *session)
735 PrefsAccount *ac = session->ac_prefs;
737 gboolean size_limit_over;
740 msg = &session->msg[session->cur_msg];
743 (ac->enable_size_limit &&
744 ac->size_limit > 0 &&
745 size > ac->size_limit * 1024);
748 msg->recv_time != RECV_TIME_NONE &&
749 msg->recv_time != RECV_TIME_KEEP &&
750 msg->partial_recv == POP3_TOTALLY_RECEIVED &&
751 session->current_time - msg->recv_time >=
752 ac->msg_leave_time * 24 * 60 * 60) {
754 (_("POP3: Deleting expired message "
755 "%d\n"), session->cur_msg);
756 pop3_delete_send(session);
760 if (size_limit_over) {
761 if (!msg->received && msg->partial_recv !=
762 POP3_MUST_COMPLETE_RECV) {
763 pop3_top_send(session, ac->size_limit);
765 } else if (msg->partial_recv == POP3_MUST_COMPLETE_RECV)
769 (_("POP3: Skipping message %d (%d bytes)\n"),
770 session->cur_msg, size);
773 if (size == 0 || msg->received || size_limit_over) {
774 session->cur_total_bytes += size;
775 if (session->cur_msg == session->count) {
776 pop3_logout_send(session);
784 pop3_retr_send(session);
788 static Pop3ErrorValue pop3_ok(Pop3Session *session, const gchar *msg)
792 log_print("POP3< %s\n", msg);
794 if (!strncmp(msg, "+OK", 3))
796 else if (!strncmp(msg, "-ERR", 4)) {
797 if (strstr(msg + 4, "lock") ||
798 strstr(msg + 4, "Lock") ||
799 strstr(msg + 4, "LOCK") ||
800 strstr(msg + 4, "wait")) {
801 log_error(_("mailbox is locked\n"));
803 } else if (strcasestr(msg + 4, "timeout")) {
804 log_error(_("Session timeout\n"));
807 switch (session->state) {
810 log_error(_("can't start TLS session\n"));
814 case POP3_GETAUTH_USER:
815 case POP3_GETAUTH_PASS:
816 case POP3_GETAUTH_APOP:
817 log_error(_("error occurred on authentication\n"));
820 case POP3_GETRANGE_LAST:
821 case POP3_GETRANGE_UIDL:
823 log_warning(_("command not supported\n"));
824 ok = PS_NOTSUPPORTED;
828 log_error(_("error occurred on POP3 session\n"));
833 g_free(session->error_msg);
834 session->error_msg = g_strdup(msg);
835 fprintf(stderr, "POP3: %s\n", msg);
839 session->error_val = ok;
843 static gint pop3_session_recv_msg(Session *session, const gchar *msg)
845 Pop3Session *pop3_session = POP3_SESSION(session);
846 Pop3ErrorValue val = PS_SUCCESS;
850 if (pop3_session->state != POP3_GETRANGE_UIDL_RECV &&
851 pop3_session->state != POP3_GETSIZE_LIST_RECV) {
852 val = pop3_ok(pop3_session, msg);
853 if (val != PS_SUCCESS) {
854 if (val != PS_NOTSUPPORTED) {
855 pop3_session->state = POP3_ERROR;
860 if (*body == '+' || *body == '-')
862 while (isalpha(*body))
864 while (isspace(*body))
868 switch (pop3_session->state) {
871 pop3_greeting_recv(pop3_session, body);
873 if (pop3_session->ac_prefs->ssl_pop == SSL_STARTTLS)
874 pop3_stls_send(pop3_session);
877 if (pop3_session->ac_prefs->use_apop_auth)
878 pop3_getauth_apop_send(pop3_session);
880 pop3_getauth_user_send(pop3_session);
884 if (pop3_stls_recv(pop3_session) != PS_SUCCESS)
886 if (pop3_session->ac_prefs->use_apop_auth)
887 pop3_getauth_apop_send(pop3_session);
889 pop3_getauth_user_send(pop3_session);
892 case POP3_GETAUTH_USER:
893 pop3_getauth_pass_send(pop3_session);
895 case POP3_GETAUTH_PASS:
896 case POP3_GETAUTH_APOP:
897 if (!pop3_session->pop_before_smtp)
898 pop3_getrange_stat_send(pop3_session);
900 pop3_logout_send(pop3_session);
902 case POP3_GETRANGE_STAT:
903 if (pop3_getrange_stat_recv(pop3_session, body) < 0)
905 if (pop3_session->count > 0)
906 pop3_getrange_uidl_send(pop3_session);
908 pop3_logout_send(pop3_session);
910 case POP3_GETRANGE_LAST:
911 if (val == PS_NOTSUPPORTED)
912 pop3_session->error_val = PS_SUCCESS;
913 else if (pop3_getrange_last_recv(pop3_session, body) < 0)
915 if (pop3_session->cur_msg > 0)
916 pop3_getsize_list_send(pop3_session);
918 pop3_logout_send(pop3_session);
920 case POP3_GETRANGE_UIDL:
921 if (val == PS_NOTSUPPORTED) {
922 pop3_session->error_val = PS_SUCCESS;
923 pop3_getrange_last_send(pop3_session);
925 pop3_session->state = POP3_GETRANGE_UIDL_RECV;
926 session_recv_data(session, 0, ".\r\n");
929 case POP3_GETSIZE_LIST:
930 pop3_session->state = POP3_GETSIZE_LIST_RECV;
931 session_recv_data(session, 0, ".\r\n");
934 pop3_session->state = POP3_RETR_RECV;
935 session_recv_data(session, 0, ".\r\n");
938 if (val == PS_NOTSUPPORTED) {
939 pop3_session->error_val = PS_SUCCESS;
941 pop3_session->state = POP3_TOP_RECV;
942 session_recv_data(session, 0, ".\r\n");
946 pop3_delete_recv(pop3_session);
947 if (pop3_session->cur_msg == pop3_session->count)
948 pop3_logout_send(pop3_session);
950 pop3_session->cur_msg++;
951 if (pop3_lookup_next(pop3_session) == POP3_ERROR)
956 session_disconnect(session);
966 static gint pop3_session_recv_data_finished(Session *session, guchar *data,
969 Pop3Session *pop3_session = POP3_SESSION(session);
970 Pop3ErrorValue val = PS_SUCCESS;
972 switch (pop3_session->state) {
973 case POP3_GETRANGE_UIDL_RECV:
974 val = pop3_getrange_uidl_recv(pop3_session, data, len);
975 if (val == PS_SUCCESS) {
976 if (pop3_session->new_msg_exist)
977 pop3_getsize_list_send(pop3_session);
979 pop3_logout_send(pop3_session);
983 case POP3_GETSIZE_LIST_RECV:
984 val = pop3_getsize_list_recv(pop3_session, data, len);
985 if (val == PS_SUCCESS) {
986 if (pop3_lookup_next(pop3_session) == POP3_ERROR)
992 if (pop3_retr_recv(pop3_session, data, len) < 0)
995 if (pop3_session->ac_prefs->rmmail &&
996 pop3_session->ac_prefs->msg_leave_time == 0 &&
997 pop3_session->msg[pop3_session->cur_msg].recv_time
999 pop3_delete_send(pop3_session);
1000 else if (pop3_session->cur_msg == pop3_session->count)
1001 pop3_logout_send(pop3_session);
1003 pop3_session->cur_msg++;
1004 if (pop3_lookup_next(pop3_session) == POP3_ERROR)
1009 if (pop3_top_recv(pop3_session, data, len) < 0)
1012 if (pop3_session->cur_msg == pop3_session->count)
1013 pop3_logout_send(pop3_session);
1015 pop3_session->cur_msg++;
1016 if (pop3_lookup_next(pop3_session) == POP3_ERROR)
1021 log_warning(_("TOP command unsupported\n"));
1022 if (pop3_session->cur_msg == pop3_session->count)
1023 pop3_logout_send(pop3_session);
1025 pop3_session->cur_msg++;
1026 if (pop3_lookup_next(pop3_session) == POP3_ERROR)